/*
Theme Name: Lingo Theme
Theme URI: https://lingotow.com
Author: Your Lingo
Author URI: https://lingotow.com
Description: A specialized WordPress theme for language learning apps, grammar lessons, and vocabulary.
Version: 2.3.1
Requires at least: 6.6
Tested up to: 7.0
Requires PHP: 8.2
License: GPL-2.0-or-later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: lingo-theme
Domain Path: /languages
*/

/* ==========================================================================
   FILE MAP / SECTION ORDER
   Canonical source lives in assets/css/src/ and is ordered by manifest.json.
   style.css is generated with `npm run css:build`; never edit it directly.
   Context-only assets remain outside the global manifest.
   The following is the logical section map from lowest to highest priority.
   --------------------------------------------------------------------------
   tokens     -> Sec 1   Design Tokens (:root)
   reset      -> Sec 2   Reset & Base
   a11y       -> Sec 3   Focus Visible (WCAG 2.4.7)
   blocks     -> Sec 4   Block Styles (Gutenberg overrides)
   layout     -> Sec 5   Site Layout
   header     -> Sec 6   Header
   nav        -> Sec 7   Navigation
   content    -> Sec 8   Content & Entry
   home       -> Sec 9   Home Sections
   posts      -> Sec 10  Post Components (grids, cards, pagination)
   comments   -> Sec 11  Comments
   search     -> Sec 12  Search
   reviews    -> Sec 13  Review Verdict
   toc        -> Sec 14  Table of Contents
   audio      -> Sec 15  Audio & Game
   guards     -> Sec 16  Shared interaction performance guards
   vocab      -> Sec 16  Vocabulary & Quiz
   cpt        -> Sec 17  CPT Specific (Lessons, Reviews)
   share      -> Sec 18  Download & Share Buttons
   sidebar    -> Sec 19  Sidebar & Widgets
   widgets    -> Sec 20  Widget Post Lists (9 style variants)
   footer     -> Sec 21  Footer
   author     -> Sec 22  Author & Profile
   tables     -> Sec 23  Tables
   editor     -> Sec 24  Front-end Block Styling (Editor-aligned)
   overlays   -> Sec 25  Lightbox & Popups
   modern     -> Sec 27  Progressive Enhancements
   desktop    -> Sec 28  Desktop (min-width: 992px)
   tablet     -> Sec 29  Responsive: max-width 991px (Tablet/Drawer)
   phablet    -> Sec 30  Responsive: max-width 767px
   phone      -> Sec 31  Responsive phone components: max-width 767px
   mobile     -> Sec 32  Responsive: max-width 480px
   home-rwd   -> Sec 33  Home responsive rules
   lesson-rwd -> Sec 34  Lesson responsive rules
   single-rwd -> Sec 35  Singular responsive rules
   states     -> Sec 36  Conditional theme-option states
   ========================================================================== */

/* ==========================================================================
 1. Design Tokens (:root)
 ========================================================================== */

:root {
  /* Colors - Surfaces */
  --bg-body: var(--wp--preset--color--bg-body, #ffffff);
  --bg-card: var(--wp--preset--color--bg-card, #ffffff);
  --bg-elevated: var(--wp--preset--color--bg-elevated, #eef4ff);
  --lingo-bg: var(--wp--preset--color--lingo-bg, var(--bg-body));

  /* Colors - Text */
  --text-main: var(--wp--preset--color--text-main, #2c2f34);
  --text-meta: var(--wp--preset--color--text-meta, #666666);
  --text-muted: var(--wp--preset--color--text-muted, #6f6f6f);

  /* Colors - Alias */
  --bg-main: var(--bg-card);

  /* Colors - Brand */
  --primary-color: var(--wp--preset--color--primary, #0669ff);
  --primary-color-dark: var(--wp--preset--color--primary-dark, #0051cc);
  --secondary-color: var(--wp--preset--color--secondary, #0051cc);
  --lingo-accent: var(--primary-color);
  --lingo-accent-dark: var(--primary-color-dark);
  --lingo-link-color: var(--primary-color);
  --lingo-link-hover-color: var(--primary-color-dark);
  --share-btn-icon-color: var(--wp--preset--color--white, #ffffff);

  /* Public compatibility aliases. New code consumes the lingo-* tokens. */
  --tie-buttons-color: var(--lingo-accent);
  --tie-buttons-hover-color: var(--lingo-accent-dark);

  /* Colors - Semantic */
  --color-success: var(--wp--preset--color--success, #28a745);
  --color-success-text: var(--wp--preset--color--success-text, #1f6f2f);
  --color-error: var(--wp--preset--color--error, #dc3545);
  --color-warning: var(--wp--preset--color--warning, #ff9800);
  --color-star: var(--wp--preset--color--star, #f1c40f);
  --color-tip: var(--wp--preset--color--tip, #4caf50);
  --color-tip-text: var(--wp--preset--color--tip-text, #2f7d33);
  --surface-tip-bg: var(--wp--preset--color--tip-bg, #e8f5e9);
  --surface-warning-bg: var(--wp--preset--color--warning-bg, #fff3e0);
  --surface-note-bg: var(--wp--preset--color--note-bg, #e3f2fd);
  --text-strong: var(--wp--preset--color--text-strong, #1f2937);

  /* Colors - Quiz status */
  --surface-quiz-pass: var(--wp--preset--color--quiz-pass-bg, #d4edda);
  --border-quiz-pass: var(--wp--preset--color--quiz-pass-border, #c3e6cb);
  --text-quiz-pass: var(--wp--preset--color--quiz-pass-text, #155724);
  --surface-quiz-fail: var(--wp--preset--color--quiz-fail-bg, #f8d7da);
  --border-quiz-fail: var(--wp--preset--color--quiz-fail-border, #f5c6cb);
  --text-quiz-fail: var(--wp--preset--color--quiz-fail-text, #721c24);

  /* Colors - Widget borders */
  --border-widget: var(--wp--preset--color--border-widget, #dfe3e8);
  --border-widget-alt: var(--wp--preset--color--border-widget-alt, #e3e6eb);
  --border-widget-soft: var(--wp--preset--color--border-widget-soft, #dfe3e8);
  --surface-widget-soft: var(--wp--preset--color--widget-soft, #f7f8fa);
  --surface-related-card: var(--wp--preset--color--related-card, #faf6f1);

  /* Colors - Footer */
  --lingo-footer: var(--wp--preset--color--lingo-footer, #290101);
  --lingo-footer-border: var(--wp--preset--color--footer-border, #4c1818);
  --lingo-footer-text: var(--wp--preset--color--footer-text, #f0dede);

  /* Colors - Mobile Panel */
  --lingo-mobile-panel: var(--wp--preset--color--mobile-panel, #102544);
  --lingo-mobile-panel-title: var(--wp--preset--color--mobile-title, #0c1d36);
  --lingo-mobile-panel-text: var(--color-white, #fff);
  --lingo-mobile-panel-text-muted: rgb(255 255 255 / 78%);
  --lingo-mobile-panel-border: rgb(255 255 255 / 14%);
  --lingo-mobile-panel-subtle: rgb(255 255 255 / 7%);
  --lingo-mobile-panel-hover: rgb(255 255 255 / 11%);
  --lingo-mobile-panel-hover-border: rgb(255 255 255 / 24%);
  --lingo-mobile-panel-chip-bg: rgb(255 255 255 / 8%);

  /* Colors - Borders */
  --border-color: var(--wp--preset--color--border, rgba(0, 0, 0, 0.1));
  --thumb-border: var(--wp--preset--color--border-thumb, #d9dde2);

  /* Typography */
  --font-family-system: var(
    --wp--preset--font-family--system,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    Oxygen,
    Oxygen-Sans,
    Ubuntu,
    Cantarell,
    "Helvetica Neue",
    "Open Sans",
    Arial,
    sans-serif
  );
  --font-family-base: var(--font-family-system);
  --font-family-headings: var(--font-family-base);
  --font-family-arabic: var(--font-family-base);
  --font-family-foreign: var(--font-family-base);
  --base-font-family: var(--font-family-base);
  --font-family-mono:
    ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New",
    monospace;

  /* Font-weight */
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --font-extrabold: 800;
  --font-heading-strong: var(--font-bold);

  /* Typography scale */
  --text-xs: var(--wp--preset--font-size--xs, 0.8125rem);
  --text-ui-sm: 0.8125rem;
  --text-sm: var(--wp--preset--font-size--small, 0.875rem);
  --text-base: var(--wp--preset--font-size--medium, 1rem);
  --text-lg: var(--wp--preset--font-size--large, 1.125rem);
  --text-xl: var(--wp--preset--font-size--x-large, 1.375rem);
  --text-2xl: var(--wp--preset--font-size--xx-large, 1.75rem);
  --text-3xl: var(--wp--preset--font-size--huge, 2.5rem);
  --lingo-base-font-size: 13px;
  --lingo-base-line-height: var(--leading-relaxed);

  /* Line-height */
  --leading-display: 1.25;
  --leading-heading: 1.35;
  --leading-snug: 1.4;
  --leading-normal: 1.5;
  --leading-relaxed: 1.75;
  --leading-prose: 1.82;

  /* Spacing scale */
  --spacing-sm: var(--wp--preset--spacing--sm, 0.5rem);
  --spacing-md: var(--wp--preset--spacing--md, 1rem);
  --spacing-lg: var(--wp--preset--spacing--lg, 1.5rem);
  --spacing-xl: var(--wp--preset--spacing--xl, 2rem);

  /* Entry/article rhythm */
  --entry-shell-flow-space: var(--spacing-md);
  --entry-shell-stack-gap: clamp(1.15rem, 2.2vw, 2rem);
  --entry-shell-chip-gap: calc(var(--entry-shell-flow-space) * 0.62);
  --entry-shell-meta-gap: calc(var(--entry-shell-flow-space) * 0.35);
  --entry-shell-breadcrumb-margin-block-start: calc(var(--entry-shell-flow-space) * 0.42);
  --entry-shell-breadcrumb-margin-block-end: calc(var(--entry-shell-flow-space) * 0.78);
  --entry-shell-title-margin-block: var(--entry-shell-flow-space);
  --entry-shell-media-margin-block-start: calc(var(--entry-shell-flow-space) * 0.55);
  --entry-shell-media-margin-block-end: calc(var(--entry-shell-flow-space) * 1.35);
  --entry-shell-media-gap-after: calc(var(--entry-shell-flow-space) * 1.2);
  --entry-shell-page-title-margin-block-start: calc(var(--entry-shell-flow-space) * 1.5);
  --entry-shell-page-title-margin-block-end: var(--entry-shell-flow-space);
  --entry-shell-summary-margin-block: var(--entry-shell-flow-space);
  --entry-shell-summary-paragraph-gap: calc(var(--entry-shell-flow-space) * 0.55);
  --entry-shell-footer-gap-before: calc(var(--entry-shell-flow-space) * 0.8);

  /* Content width tokens used by individual components. */
  --size-reading: var(--entry-content-max-width);
  --size-content: var(--wp--style--global--wide-size, 75rem);

  /* Public layout aliases; the 05-site-layout module owns their values. */
  --theme-edge-spacing: var(--layout-gutter, var(--site-gutter-x-configured, 16px));
  --size-shell: var(--layout-shell-max, var(--opt-site-max-width, 75rem));

  /* Shadow scale */
  --shadow-sm: var(--wp--preset--shadow--sm, 0 1px 2px rgba(0, 0, 0, 0.05));
  --shadow-md: var(--wp--preset--shadow--md, 0 4px 6px rgba(0, 0, 0, 0.07));
  --shadow-surface: 0 8px 20px rgba(0, 0, 0, 0.04);
  --shadow-soft: var(--wp--preset--shadow--soft, 0 8px 28px rgba(15, 23, 42, 0.08));
  --shadow-hover: var(--wp--preset--shadow--hover, 0 14px 36px rgba(15, 23, 42, 0.14));
  --shadow-brand-hover: 0 10px 18px color-mix(in srgb, var(--primary-color) 30%, transparent);
  --shadow-boxed-layout: 0 18px 38px rgba(15, 23, 42, 0.08);
  --shadow-dropdown: 0 14px 28px rgba(15, 23, 42, 0.14);
  --shadow-soft-press: 0 2px 8px rgba(16, 28, 44, 0.07);
  --shadow-widget-card: 0 4px 12px rgba(16, 24, 40, 0.07);
  --shadow-widget-card-hover: 0 10px 24px rgba(16, 24, 40, 0.12);

  /* Radius */
  --radius-xs: var(--wp--custom--radius--xs, 4px);
  --radius-sm: var(--wp--custom--radius--sm, 6px);
  --radius-chip: 7px;
  --radius-base: var(--wp--custom--radius--base, 8px);
  --radius-control: 9px;
  --radius-md: var(--wp--custom--radius--md, 10px);
  --radius-card: var(--wp--custom--radius--card, 12px);
  --radius-lg: var(--wp--custom--radius--lg, 14px);
  --radius-full: var(--wp--custom--radius--full, 999px);
  --radius-circle: 50%;
  --lingo-card-radius: var(--radius-card);
  --lingo-button-radius: var(--radius-base);
  --tie-buttons-radius: var(--lingo-button-radius);

  /* Transitions */
  --transition-fast: 200ms ease-out;
  --transition-link: 220ms ease;
  --transition-underline: 240ms ease;
  --transition-card-lift: 260ms ease;
  --transition-media-zoom: 280ms ease;
  --transition-ui: 0.2s ease;

  /* Component tokens */
  --control-size-touch: 44px;
  --logo-height-mobile: 44px;
  --logo-height-mobile-compact: 40px;
  --lingo-logo-max-height-mobile: 55px;
  --lingo-logo-max-width: 100%;
  --lingo-widget-title-size: 18px;
  --lingo-nav-padding-x: 12px;
  --lingo-nav-padding-y: 10px;
  --lingo-mobile-menu-blur: 0;
  --lingo-grammar-verb-color: var(--primary-color-dark);
  --lingo-grammar-noun-color: var(--secondary-color);
  --lingo-grammar-particle-color: var(--text-main);
  --widget-thumb-height-compact: 40px;
  --surface-code-bg: var(--wp--preset--color--code-bg, #111827);
  --text-code: #e5e7eb;
  --text-subtle-strong: var(--wp--preset--color--text-subtle-strong, #6b7280);

  /* Surface tint tokens (primary-color derivative surfaces) */
  --surface-primary-tint-1: var(--wp--preset--color--primary-tint-1, #eff6ff);
  /* blockquote / aside backgrounds */
  --surface-primary-tint-2: var(--wp--preset--color--primary-tint-2, #e6f0ff);
  /* nav hover / review badge bg */
  --surface-primary-tint-3: var(--wp--preset--color--primary-tint-3, #f5f9ff);
  /* category / author link hover bg */
  --surface-code-inline-bg: var(--wp--preset--color--code-inline-bg, #f4f8ff);
  /* inline <code> background */
  --surface-vocab-item: var(--wp--preset--color--vocab-item, #ebf3ff);
  /* vocab list item background */
  --surface-table-hover: var(--wp--preset--color--table-hover, #eaf2ff);
  /* table tbody row hover */

  /* Focus / interactive tokens */
  --focus-outline-strong: var(--wp--preset--color--focus-outline-strong, #0051cc);
  --shadow-focus-ring: 0 0 0 2px var(--bg-card), 0 0 0 4px var(--primary-color-dark);
  --shadow-btn-brand-hover: 0 8px 18px color-mix(in srgb, var(--primary-color) 28%, transparent);

  /* Overlay scrims */
  --overlay-scrim: var(--wp--preset--color--overlay-scrim, rgba(0, 0, 0, 0.38));
  --overlay-scrim-strong: var(--wp--preset--color--overlay-scrim-strong, rgba(15, 23, 42, 0.58));

  /* Semantic color aliases */
  --color-white: var(--wp--preset--color--white, #fff);
  --color-black: var(--wp--preset--color--black, #000);
  --border-color-light: var(--wp--preset--color--border-light, rgba(0, 0, 0, 0.06));

  /* Motion */
  --lift-sm: -1px;

  /* Grid */
  --grid-min-col: 300px;
  --grid-gap: 2rem;
  --grid-gap-sm: 1rem;
  --grid-gap-list: 1rem;
  --grid-card-padding: 1rem;
  --grid-card-content-gap: 0.55rem;
  --grid-meta-gap: 0.4rem;
  --grid-list-thumb: 220px;
  --grid-mixed-min-col: 280px;
  --grid-mixed-gap: 1.4rem;
  --video-grid-min-col: 280px;
  --video-grid-gap: 1.25rem;
  --masonry-column-gap: var(--grid-gap);
  --related-posts-gap: 0.9rem;
  --layout-content-gap: 1.6rem;

  /* Layout */
  --site-gutter-x-configured: 16px;
  --opt-site-max-width: 75rem;
  --entry-content-max-width: 47.5rem;
  --site-content-padding-top-mobile: clamp(1rem, 1.6vw, 1.2rem);
  --site-content-padding-bottom-mobile: clamp(1.05rem, 2vw, 1.5rem);
  --admin-bar-offset: 0px;
  --safe-left: env(safe-area-inset-left);
  --safe-right: env(safe-area-inset-right);
  --safe-inline-start: var(--safe-left);
  --safe-inline-end: var(--safe-right);

  /* Header + nav rhythm */
  --header-shell-radius: var(--radius-lg);
  --header-shell-shadow: 0 0 0 1px rgb(15 23 42 / 6%), 0 10px 30px -24px rgb(15 23 42 / 34%);
  --header-action-shadow: 0 0 0 1px rgb(15 23 42 / 9%), 0 2px 6px rgb(15 23 42 / 6%);
  --header-action-shadow-hover:
    0 0 0 1px color-mix(in srgb, var(--primary-color) 18%, transparent),
    0 6px 16px -10px color-mix(in srgb, var(--primary-color) 42%, transparent);
  --header-divider-width: 1px;
  --header-divider-color: var(--border-color-light);
  --header-nav-link-radius: 10px;
  --header-brand-gap: 0.8rem;
  --header-brand-gap-mobile: 0.35rem;
  --header-brand-gap-mobile-tight: 0.2rem;
  --header-brand-padding-block-end: 0.72rem;
  --header-brand-padding-block-end-mobile: 0.75rem;
  --header-brand-padding-block-end-compact: 0.2rem;
  --header-brand-row-margin-block-end: 0px;
  --header-brand-margin-block-end: var(--header-brand-row-margin-block-end);
  --header-brand-margin-block-end-mobile: var(--header-brand-row-margin-block-end);
  --header-brand-margin-block-end-tight: var(--header-brand-row-margin-block-end);
  --main-nav-margin-top: 0.4rem;
  --main-nav-margin-top-mobile: 0.2rem;
  --main-nav-margin-bottom-above-brand: 0.55rem;
  --main-nav-margin-bottom-above-brand-mobile: 0.35rem;
  --main-nav-border-width: 1px;
  --main-nav-border-color: var(--border-color);

  /* Z-index scale */
  --z-copy-btn: 10;
  --z-header: 100;
  --z-search-results: 120;
  --z-submenu: 200;
  --z-nav-backdrop: 900;
  --z-search-popup: 950;
  --z-nav-panel: 1000;
  --z-lightbox: 1200;
  /* Accessibility escape hatch: remain above the WordPress admin bar. */
  --z-skip-link: 100000;
  /* sec-31 breakpoint */
}

body.admin-bar {
  --admin-bar-offset: 32px;
}

@media (max-width: 782px) {
  body.admin-bar {
    --admin-bar-offset: 46px;
  }
}

:root[dir="rtl"] {
  --safe-inline-start: var(--safe-right);
  --safe-inline-end: var(--safe-left);
}

/* ==========================================================================
 2. Reset & Base
 ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
}

img,
video,
embed,
object {
  max-width: 100%;
}

/* AD SAFETY: do not apply max-width globally to ALL iframes — that would
   resize AdSense/third-party iframes injected outside content wrappers and
   break their reported dimensions. Scope only to known content areas. */
:where(
    .video-embed,
    .lingo-embed,
    .wp-block-embed__wrapper,
    .wp-block-embed.is-type-video,
    .wp-block-video
  )
  iframe {
  max-width: 100%;
}

img {
  height: auto;
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  padding: 0;
  /* overflow-x: hidden removed — it creates a scroll container on html/body,
     which breaks position:fixed for Google AdSense Auto Ads (anchor/vignette)
     that are injected as direct children of body. Use #page{overflow-x:clip}
     below instead, which clips visually without creating a containing block. */
  line-height: var(--leading-relaxed);
}

/* Prevent horizontal scroll without breaking position:fixed AdSense iframes.
   overflow-x:clip does NOT create a scroll container so Auto Ads remain
   anchored to the real viewport, not to this element. */
:where(#page).site {
  display: flex;
  flex-direction: column;
  overflow-x: clip;
  width: 100%;
  min-height: 100vh;
  min-block-size: 100dvh;
}

body {
  background: var(--lingo-bg);
  color: var(--text-main);
  font-family: var(--font-family-base);
  font-size: var(--lingo-base-font-size);
  font-kerning: normal;
  font-variant-ligatures: common-ligatures contextual;
  line-height: var(--leading-relaxed);
  transition: none;
}

.foreign-text,
.entry-content [lang]:not(code):not(pre):not(kbd):not(samp),
.lesson-content [lang]:not(code):not(pre):not(kbd):not(samp) {
  font-family: var(--font-family-foreign);
}

html:is(
    :lang(ae),
    :lang(ar),
    :lang(arc),
    :lang(bcc),
    :lang(bqi),
    :lang(ckb),
    :lang(dv),
    :lang(fa),
    :lang(glk),
    :lang(ks),
    :lang(ku),
    :lang(mzn),
    :lang(nqo),
    :lang(pnb),
    :lang(ps),
    :lang(sd),
    :lang(ug),
    :lang(ur)
  )
  body,
body:is(
  :lang(ae),
  :lang(ar),
  :lang(arc),
  :lang(bcc),
  :lang(bqi),
  :lang(ckb),
  :lang(dv),
  :lang(fa),
  :lang(glk),
  :lang(ks),
  :lang(ku),
  :lang(mzn),
  :lang(nqo),
  :lang(pnb),
  :lang(ps),
  :lang(sd),
  :lang(ug),
  :lang(ur)
),
.entry-content
  :is(
    :lang(ae),
    :lang(ar),
    :lang(arc),
    :lang(bcc),
    :lang(bqi),
    :lang(ckb),
    :lang(dv),
    :lang(fa),
    :lang(glk),
    :lang(ks),
    :lang(ku),
    :lang(mzn),
    :lang(nqo),
    :lang(pnb),
    :lang(ps),
    :lang(sd),
    :lang(ug),
    :lang(ur)
  ):not(code):not(pre):not(kbd):not(samp),
.lesson-content
  :is(
    :lang(ae),
    :lang(ar),
    :lang(arc),
    :lang(bcc),
    :lang(bqi),
    :lang(ckb),
    :lang(dv),
    :lang(fa),
    :lang(glk),
    :lang(ks),
    :lang(ku),
    :lang(mzn),
    :lang(nqo),
    :lang(pnb),
    :lang(ps),
    :lang(sd),
    :lang(ug),
    :lang(ur)
  ):not(code):not(pre):not(kbd):not(samp) {
  font-family: var(--font-family-arabic);
}

h1,
h2,
h3,
h4,
h5,
h6,
.section-title,
.entry-title {
  font-family: var(--font-family-headings);
}

html {
  scroll-padding-top: calc(var(--admin-bar-offset) + 8px);
}

a {
  color: var(--lingo-link-color);
  transition: none;
}

a:hover {
  color: var(--lingo-link-hover-color);
}

.screen-reader-text {
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  width: 1px;
  word-wrap: normal !important;
}

.screen-reader-text:focus {
  clip: auto;
  clip-path: none;
  height: auto;
  width: auto;
  margin: 0;
  overflow: visible;
  padding: 8px 12px;
  position: fixed;
  top: calc(var(--admin-bar-offset) + 8px);
  inset-inline-start: 8px;
  background: #fff;
  color: #000;
  z-index: var(--z-skip-link);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

/* ==========================================================================
 3. Focus Visible (WCAG 2.4.7)
 ========================================================================== */

:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

:focus:not(:focus-visible) {
  outline: none;
}

a:focus-visible {
  border-radius: var(--radius-xs);
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  border-radius: var(--radius-sm);
}

.share-btn:focus-visible {
  outline: 2px solid transparent;
  box-shadow:
    0 0 0 2px #fff,
    0 0 0 4px var(--primary-color);
}

@media (forced-colors: active) {
  :focus-visible {
    outline-color: CanvasText;
    outline-width: 2px;
    outline-offset: 2px;
  }

  .share-btn:focus-visible {
    outline: 2px solid CanvasText;
    outline-offset: 2px;
    box-shadow: none;
  }

  .search-field:focus {
    outline-color: CanvasText;
    border-color: CanvasText;
    box-shadow: none;
  }

  /* Third-party cookie/consent styles may reset button outlines with
     !important. Keep keyboard focus visible in Windows High Contrast. */
  .toc-toggle:focus-visible,
  .toc-item a:focus-visible,
  .lesson-game-pill:focus-visible,
  .lesson-game-item .quiz-opt-btn:focus-visible,
  .vc-card:focus-visible,
  .vc-nav:focus-visible,
  .vc-mini-btn:focus-visible,
  .game-btn:focus-visible,
  .quiz-filter-chip:focus-visible,
  .quiz-start-btn:focus-visible,
  .quiz-card-levels a:focus-visible,
  .quiz-single-header .quiz-meta-value a:focus-visible,
  .quiz-runtime .quiz-prev-btn:focus-visible,
  .quiz-runtime .quiz-next-btn:focus-visible,
  .quiz-runtime .quiz-option-btn:focus-visible,
  .quiz-runtime .quiz-submit-btn:focus-visible,
  .quiz-runtime .quiz-reset-best-btn:focus-visible,
  .quiz-runtime .quiz-retry-btn:focus-visible,
  .quiz-runtime .quiz-next-quiz-btn:focus-visible,
  .quiz-levels-runtime .quiz-prev-btn:focus-visible,
  .quiz-levels-runtime .quiz-next-btn:focus-visible,
  .quiz-levels-runtime .ql-option-btn:focus-visible,
  .quiz-levels-runtime .ql-level-choice-btn:focus-visible,
  .quiz-levels-runtime .ql-retry-wrong-btn:focus-visible,
  .contact-form-page-template .lingo-contact-form input:focus-visible,
  .contact-form-page-template .lingo-contact-form textarea:focus-visible,
  .contact-form-page-template .lingo-contact-form select:focus-visible {
    outline: 2px solid CanvasText !important;
    outline-offset: 2px !important;
    box-shadow: none;
  }
}

/* ==========================================================================
 4. Block Styles
 ========================================================================== */

.is-style-lingo-card {
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: var(--spacing-lg);
}

.is-style-lingo-lesson-quote {
  border-inline-start: 4px solid var(--secondary-color);
  background-color: var(--bg-elevated);
  padding: var(--spacing-md) var(--spacing-lg);
  /* border-radius: TL TR BR BL -- start side always flat (matches border-inline-start) */
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

:dir(rtl) .is-style-lingo-lesson-quote {
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.is-style-lingo-tip-box {
  background-color: var(--surface-tip-bg);
  border-inline-start: 4px solid var(--color-tip);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--spacing-md) var(--spacing-lg);
}

:dir(rtl) .is-style-lingo-tip-box {
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.is-style-lingo-warning-box {
  background-color: var(--surface-warning-bg);
  border-inline-start: 4px solid var(--color-warning);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--spacing-md) var(--spacing-lg);
}

:dir(rtl) .is-style-lingo-warning-box {
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.is-style-lingo-note-box {
  background-color: var(--surface-note-bg);
  border-inline-start: 4px solid var(--secondary-color);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--spacing-md) var(--spacing-lg);
}

:dir(rtl) .is-style-lingo-note-box {
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.is-style-lingo-checklist {
  list-style: none;
  padding-inline-start: 0;
}

.is-style-lingo-checklist li {
  position: relative;
  padding-inline-start: 1.6em;
}

.is-style-lingo-checklist li::before {
  content: "\2713";
  position: absolute;
  inset-inline-start: 0;
  color: var(--color-tip-text);
  font-weight: var(--font-bold);
}

.is-style-lingo-clean-table table {
  border-collapse: collapse;
  width: 100%;
}

.is-style-lingo-clean-table th,
.is-style-lingo-clean-table td {
  border: 1px solid var(--border-color);
  padding: var(--spacing-sm) var(--spacing-md);
}

.is-style-lingo-clean-table th {
  background-color: var(--bg-elevated);
  font-weight: var(--font-semibold);
}

.is-style-lingo-rounded-shadow img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.is-style-lingo-accent-line {
  border-style: solid;
  border-color: var(--primary-color);
  border-width: 3px;
}

.is-style-lingo-cards-row > .wp-block-column {
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--spacing-lg);
}

.wp-element-button,
.wp-block-button__link {
  border-color: var(--lingo-accent);
  border-radius: var(--lingo-button-radius);
  background-color: var(--lingo-accent);
  color: var(--color-white);
}

.wp-element-button:hover,
.wp-block-button__link:hover {
  border-color: var(--lingo-accent-dark);
  background-color: var(--lingo-accent-dark);
  color: var(--color-white);
}

/* ==========================================================================
 5. Layout System
 ========================================================================== */

/* This module is the only owner of page containers, reading width, shell
   columns, sidebar placement, and contained/full-width chrome states. */

:root {
  --layout-shell-max: var(--opt-site-max-width, 75rem);
  --layout-reading-max: var(--entry-content-max-width, 47.5rem);
  --layout-wide-max: var(--size-content, 75rem);
  --layout-gutter: var(--site-gutter-x-configured, 16px);
  --layout-content-gutter: var(--layout-gutter);
  --layout-column-gap: clamp(1rem, var(--layout-content-gap, 1.875rem), 1.875rem);
  --layout-stack-gap: clamp(1rem, var(--grid-gap-sm, 1rem), 1.5rem);
  --layout-sidebar-size: var(--sidebar-width, 292px);
  --layout-sidebar-size-single: var(--sidebar-width-single, 320px);
  --layout-page-inset: 16px;

  /* Compatibility alias for component styles; layout-gutter is authoritative. */
  --site-gutter-x: var(--layout-gutter);
}

/* One border-box container contract for content, header, footer and overlays.
 * The configured shell width includes its responsive inline gutters. */
.lingo-container {
  box-sizing: border-box;
  inline-size: 100%;
  max-inline-size: var(--layout-shell-max);
  margin-inline: auto;
  padding-inline-start: calc(var(--layout-gutter) + var(--safe-inline-start, 0px));
  padding-inline-end: calc(var(--layout-gutter) + var(--safe-inline-end, 0px));
}

.site-shell {
  flex: 1 0 auto;
  min-inline-size: 0;
}

:where(#content).site-content.lingo-container {
  padding-block: clamp(1.2rem, 2.2vw, 2rem) clamp(1.15rem, 2vw, 1.8rem);
  padding-inline-start: calc(var(--layout-content-gutter) + var(--safe-inline-start, 0px));
  padding-inline-end: calc(var(--layout-content-gutter) + var(--safe-inline-end, 0px));
}

:where(#content).site-content.site-content-context-front,
:where(#content).site-content.site-content-context-home {
  padding-block-start: clamp(0.85rem, 1.5vw, 1.3rem);
}

:where(#content).site-content.site-content-context-single {
  padding-block-start: clamp(0.95rem, 1.8vw, 1.55rem);
}

:where(#content).site-content:is(.site-content-layout-boxed, .site-content-layout-framed) {
  padding-block-end: clamp(1.35rem, 2.4vw, 2.2rem);
}

/* The grid is stacked by default. Page-level columns follow the viewport
 * contract so the shared content wrapper never becomes a containing block. */
.lingo-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas:
    "main"
    "sidebar";
  align-items: start;
  gap: var(--layout-stack-gap);
  inline-size: 100%;
  min-inline-size: 0;
  direction: ltr;
}

:root:dir(rtl) .lingo-layout > * {
  direction: rtl;
}

:root:dir(ltr) .lingo-layout > * {
  direction: ltr;
}

.lingo-layout > .site-main {
  grid-area: main;
  inline-size: 100%;
  min-inline-size: 0;
  max-inline-size: 100%;
}

.lingo-layout > .widget-area {
  grid-area: sidebar;
  position: static;
  inline-size: 100%;
  min-inline-size: 0;
  max-inline-size: 100%;
}

.lingo-layout--no-sidebar {
  display: block;
}

:is(body.archive .lingo-layout, .lingo-layout--archive) > .widget-area,
body.sidebar-none .lingo-layout > .widget-area {
  display: none;
}

body.site-layout-narrow .lingo-layout > :is(.site-main, .widget-area) {
  max-inline-size: var(--layout-reading-max);
  margin-inline: auto;
}

/* Reading and wide-media widths are direct consequences of the layout tokens. */
body.single .entry-content {
  inline-size: 100%;
  max-inline-size: 100%;
  margin-inline: auto;
}

.single-featured-image {
  inline-size: 100%;
  max-inline-size: min(100%, var(--layout-wide-max));
  margin-inline: auto;
}

/* Physical sidebar choice is resolved once. Child direction is restored above,
 * so RTL text never changes the requested left/right placement. */
@media (min-width: 75rem) {
  .lingo-layout--with-sidebar {
    gap: var(--layout-column-gap);
    grid-template-columns: minmax(0, 1fr) var(--layout-sidebar-size);
    grid-template-areas: "main sidebar";
  }

  body.sidebar-left .lingo-layout--with-sidebar {
    grid-template-columns: var(--layout-sidebar-size) minmax(0, 1fr);
    grid-template-areas: "sidebar main";
  }

  body.single .lingo-layout--with-sidebar {
    grid-template-columns: minmax(0, 1fr) var(--layout-sidebar-size-single);
  }

  body.single.sidebar-left .lingo-layout--with-sidebar {
    grid-template-columns: var(--layout-sidebar-size-single) minmax(0, 1fr);
  }

  body.has-sticky-sidebar .lingo-layout--with-sidebar > :where(#secondary).widget-area {
    position: sticky;
    inset-block-start: calc(var(--admin-bar-offset) + var(--sidebar-sticky-offset, 0px));
    align-self: start;
  }
}

/* Page-frame states share the same shell variables instead of redefining
 * content, header and footer widths independently. */
body.site-layout-boxed {
  background-color: var(--bg-elevated);
}

body.site-layout-boxed :where(#page).site {
  inline-size: min(calc(100% - (2 * var(--layout-page-inset))), var(--lingo-boxed-width, 82.5rem));
  min-block-size: calc(100dvh - (2 * var(--layout-page-inset)));
  margin: var(--layout-page-inset) auto;
  overflow: visible;
  border-radius: var(--radius-lg);
  background: var(--bg-body);
  box-shadow: var(--shadow-boxed-layout);
}

body.site-layout-framed :where(#page).site {
  inline-size: min(calc(100% - (2 * var(--layout-page-inset))), var(--lingo-framed-width, 75rem));
  margin: var(--layout-page-inset) auto;
  overflow: visible;
  border: 1px solid rgb(0 0 0 / 8%);
  border-radius: var(--radius-lg);
}

body.site-layout-narrow :where(#page).site {
  inline-size: min(calc(100% - (2 * var(--layout-page-inset))), 67.5rem);
  margin-inline: auto;
}

body:is(.site-layout-boxed, .site-layout-framed) :where(#page).site > :first-child {
  border-start-start-radius: inherit;
  border-start-end-radius: inherit;
}

body:is(.site-layout-boxed, .site-layout-framed) :where(#page).site > :last-child {
  border-end-start-radius: inherit;
  border-end-end-radius: inherit;
}

/* Contained is the default and now has an explicit state. */
body.lingo-header-contained
  :is(.header-main.lingo-container, .header-search-popup-inner.lingo-container),
body.lingo-footer-contained .site-footer-inner.lingo-container {
  max-inline-size: var(--layout-shell-max);
}

body.lingo-header-full-width
  :is(.header-main.lingo-container, .header-search-popup-inner.lingo-container),
body.lingo-footer-full-width .site-footer-inner.lingo-container,
.header-main.main-nav-full {
  max-inline-size: none;
}

.header-main.main-nav-full {
  box-sizing: border-box;
  inline-size: 100%;
  padding-inline-start: calc(var(--layout-gutter) + var(--safe-inline-start, 0px));
  padding-inline-end: calc(var(--layout-gutter) + var(--safe-inline-end, 0px));
}

body.lingo-header-full-width :is(.site-header, .main-navigation),
body.lingo-footer-full-width .site-footer {
  inline-size: 100%;
  max-inline-size: none;
}

/* Smaller viewport contracts own chrome, gutter, and collapsed-sidebar
 * behavior below the desktop column threshold. */
@media (max-width: 991px) {
  :root {
    --layout-gutter: min(var(--site-gutter-x-configured, 12px), 12px);
    --layout-page-inset: 8px;
  }

  :where(#content).site-content.lingo-container {
    padding-block: var(--site-content-padding-top-mobile) var(--site-content-padding-bottom-mobile);
  }

  :where(#content).site-content:is(
      .site-content-context-front,
      .site-content-context-home,
      .site-content-context-single
    ) {
    padding-block-start: 0.74rem;
  }

  body.sidebar-hidden-mobile .lingo-layout > :where(#secondary).widget-area,
  .lingo-layout > :where(#secondary).widget-area.sidebar-hidden-mobile {
    display: none;
  }

  /* The current crumb repeats the H1. Removing it and intermediate crumbs
   * prevents the 768-991px clipping that a phone-only rule could not cover. */
  :is(.breadcrumbs, nav.breadcrumbs[data-delimiter]) {
    overflow: hidden;
    max-inline-size: 100%;
    white-space: nowrap;
    text-align: start;
    text-overflow: ellipsis;
  }

  .breadcrumbs-list {
    max-inline-size: 100%;
    direction: inherit;
    text-align: start;
  }

  .breadcrumbs-item:not(:first-child):not(:nth-last-child(2)):not(:last-child),
  .breadcrumbs-item.is-current:last-child {
    display: none;
  }
}

@media (max-width: 767px) {
  :root {
    --layout-gutter: min(var(--site-gutter-x-configured, 10px), 10px);
  }
}

@media (max-width: 480px) {
  :root {
    --layout-gutter: min(var(--site-gutter-x-configured, 8px), 8px);
  }
}

/* Main-column presentation shares the layout seam because its width and
   standalone surface depend on the selected shell mode. */
.site-main {
  position: relative;
  inline-size: 100%;
  max-inline-size: 100%;
  min-inline-size: 0;
}

.site-main.site-main-layout-standalone {
  margin-inline: auto;
}

.site-main.site-main-layout-standalone:is(
    .site-main-context-front,
    .site-main-context-home,
    .site-main-context-page,
    .site-main-context-search,
    .site-main-context-404
  ) {
  padding: clamp(0.82rem, 1.1vw, 1.12rem);
  border: 1px solid var(--border-color-light);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  box-shadow: var(--shadow-soft-press);
}

.site-main.site-main-layout-standalone .entry-content {
  overflow-wrap: break-word;
}

.site-main.site-main-layout-with-sidebar {
  min-inline-size: 0;
}

/* ==========================================================================
 6. Header
 ========================================================================== */

.site-header {
  flex: 0 0 auto;
  position: relative;
  top: auto;
  isolation: isolate;
  background: var(--bg-card);
  border: 0;
  border-radius: var(--header-shell-radius);
  box-shadow: var(--header-shell-shadow);
  margin-block: 12px 16px;
  margin-inline: 0;
}

.site-header::before,
.site-header::after,
.header-main::before,
.header-main::after,
.main-navigation::before,
.main-navigation::after {
  pointer-events: none;
}

/* AD SAFETY: only the two outermost header elements need z-index:var(--z-header).
   Setting z-index on every inner descendant creates redundant stacking contexts
   that complicate z-index layering around ad slots near the header.
   Inner elements keep position:relative for dropdown anchoring but use
   z-index:auto so they don't each form an independent stacking context. */
.site-header,
.site-header .main-navigation {
  position: relative;
  z-index: var(--z-header);
  pointer-events: auto;
}

.site-header .header-main,
.site-header .main-navigation .desktop-menu-wrap,
.site-header .main-navigation .desktop-menu-wrap .primary-menu,
.site-header .main-navigation .desktop-menu-wrap .primary-menu > li,
.site-header .main-navigation .desktop-menu-wrap .primary-menu > li > a {
  position: relative;
  z-index: auto;
  pointer-events: auto;
}

.header-main {
  display: block;
  padding-block-end: 0;
}

.site-header .header-main.lingo-container {
  display: block;
  padding-block-end: 0;
}

/* -- Brand Row (desktop: centered, mobile: flex bar) ------ */

.header-brand-row {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--header-brand-gap);
  padding-block-end: var(--header-brand-padding-block-end);
  margin-block-end: var(--header-brand-margin-block-end);
  border-block-end: var(--header-divider-width) solid var(--header-divider-color);
  box-shadow: none;
}

.header-mobile-controls {
  display: contents;
}

.header-icon-btn {
  display: none;
  width: var(--control-size-touch);
  height: var(--control-size-touch);
  min-width: var(--control-size-touch);
  min-height: var(--control-size-touch);
  border: 0;
  border-radius: var(--header-nav-link-radius);
  background: var(--bg-card);
  color: var(--text-strong);
  box-shadow: var(--header-action-shadow);
  font-size: 1.45rem;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition:
    color var(--transition-link),
    background-color var(--transition-link),
    transform var(--transition-link);
}

.header-icon-btn:hover {
  color: var(--primary-color);
  background: var(--surface-primary-tint-3);
  box-shadow: var(--header-action-shadow-hover);
  transform: translateY(-1px);
}

.header-icon-btn:focus-visible {
  color: var(--primary-color);
  background: var(--surface-primary-tint-3);
  outline: 2px solid var(--focus-outline-strong);
  outline-offset: 2px;
  box-shadow: var(--shadow-focus-ring);
}

.header-icon-btn:active {
  transform: scale(0.96);
}

.header-icon-glyph {
  position: relative;
  display: inline-block;
  width: 18px;
  height: 18px;
}

.header-icon-glyph svg {
  display: block;
  width: 100%;
  height: 100%;
  fill: currentcolor;
}

.header-icon-glyph--menu {
  width: 20px;
  height: 18px;
}

.site-branding {
  min-width: 0;
  text-align: center;
}

.site-logo .custom-logo-link {
  display: inline-flex;
  border-radius: var(--radius-xs);
}

.site-logo .custom-logo-link:focus-visible {
  outline: 2px solid var(--focus-outline-strong);
  outline-offset: 4px;
  box-shadow: var(--shadow-focus-ring);
}

.site-logo .custom-logo {
  display: block;
  max-width: var(--lingo-logo-max-width, 100%);
  max-height: var(--lingo-logo-max-height, 66px);
  width: auto;
  transition:
    opacity var(--transition-link),
    transform var(--transition-link);
}

.site-logo .custom-logo-link:hover .custom-logo,
.site-logo .custom-logo-link:focus-visible .custom-logo {
  transform: translateY(var(--lift-sm));
}

.site-branding .site-title {
  margin: 0.15rem 0 0;
}

.site-branding .site-title a {
  font-size: 0.98rem;
  font-weight: var(--font-bold);
}

.site-title a {
  color: var(--text-main);
  text-decoration: none;
}

.site-description {
  margin: 0.25rem 0 0;
  color: var(--text-meta);
  font-size: 0.9rem;
}

.header-actions {
  position: absolute;
  inset-inline-end: 0;
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: min(18rem, 30vw);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0.85rem;
  min-height: var(--control-size-touch);
  line-height: 1.2;
  border-radius: var(--lingo-button-radius);
  font-weight: var(--font-semibold);
  font-size: 0.9rem;
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--color-white);
  background: var(--lingo-accent);
  box-shadow: var(--shadow-btn-brand-hover);
  transition:
    color var(--transition-link),
    opacity var(--transition-link),
    transform var(--transition-link),
    box-shadow var(--transition-link);
}

.header-cta:hover {
  background: var(--lingo-accent-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-brand-hover);
}

.header-cta:focus-visible {
  outline: 2px solid var(--lingo-accent-dark);
  outline-offset: 3px;
  box-shadow: var(--shadow-focus-ring);
}

.header-cta:active {
  transform: scale(0.96);
}

/* ==========================================================================
 7. Navigation
 ========================================================================== */

.main-navigation {
  display: block;
  width: 100%;
  margin-top: var(--main-nav-margin-top);
  border-top: 0;
}

.main-navigation.main-nav-dark-skin {
  background: var(--bg-card);
  border-color: var(--border-color-light);
}

.main-navigation.main-nav-dark-skin a {
  color: var(--text-main);
}

.header-main.main-nav-above-brand .main-navigation {
  margin-top: 0;
  margin-bottom: var(--main-nav-margin-bottom-above-brand);
}

.header-main.main-nav-above-brand .header-brand-row {
  padding-block-end: 0;
}

/* -- Mobile Panel (base: hidden) ------------------ */

.main-nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--overlay-scrim);
  z-index: calc(var(--z-header) + 9);
  pointer-events: none;
}

.mobile-menu-close {
  display: none;
}

:where(#main-nav-panel, .main-nav-panel) {
  position: fixed;
  inset-block: 0;
  inset-inline-end: 0;
  width: 320px;
  max-width: 85vw;
  background: var(--bg-card);
  z-index: calc(var(--z-header) + 10);
  transform: translateX(100%);
  transition:
    transform 0.28s cubic-bezier(0.4, 0, 0.2, 1),
    visibility 0s linear 0.28s;
  overflow-y: auto;
  overscroll-behavior: contain;
  visibility: hidden;
}

:dir(rtl) :where(#main-nav-panel, .main-nav-panel),
body.is-rtl :where(#main-nav-panel, .main-nav-panel) {
  transform: translateX(-100%);
}

body.mobile-menu-open .main-nav-backdrop {
  display: block;
  pointer-events: auto;
}

body.mobile-menu-open :where(#main-nav-panel, .main-nav-panel) {
  transform: translateX(0);
  visibility: visible;
  transition-delay: 0s;
}

/* Lock scroll on #page, NOT on body - body{overflow:hidden} would trap
   AdSense Auto Ads (injected as direct body children) inside a scroll
   container, breaking their position:fixed viewport anchoring. */
body.mobile-menu-open :where(#page) {
  overflow: hidden;
}

/* Search overlay uses body.lightbox-open for #page scroll lock.
   The class is toggled by header.js while search is open. */

/* -- Desktop menu -------------------------------- */

.main-navigation .desktop-menu-wrap > .menu,
.main-navigation .desktop-menu-wrap > ul,
.main-navigation .desktop-menu-wrap .primary-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0.75rem 0 0.9rem;
}

.main-navigation li {
  margin: 0;
}

.main-navigation a,
:where(#main-nav) .menu ul li > a {
  color: var(--lingo-link-color);
  text-decoration: none;
  font-weight: var(--font-bold);
  font-size: 0.98rem;
  padding: var(--lingo-nav-padding-y) var(--lingo-nav-padding-x);
  position: relative;
}

.main-navigation a:focus-visible {
  outline: 2px solid var(--focus-outline-strong);
  outline-offset: 3px;
  border-radius: var(--radius-xs);
}

.main-navigation a::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: -0.22rem;
  height: 2px;
  background: var(--lingo-accent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-underline);
}

.main-navigation a:hover::after,
.main-navigation .current-menu-item > a::after,
.main-navigation .current_page_item > a::after {
  transform: scaleX(1);
}

.main-navigation a:hover,
.main-navigation .current-menu-item > a,
.main-navigation .current_page_item > a,
.main-navigation .current-menu-ancestor > a {
  color: var(--lingo-accent);
}

/* -- Mobile menu wrap (hidden on desktop) ------ */

.mobile-menu-wrap {
  display: none;
}

/* -- Main navigation border -------------------- */

.site-header .main-navigation {
  width: 100%;
  margin-top: var(--main-nav-margin-top);
  background: var(--bg-card);
  border-block-start: var(--main-nav-border-width) solid var(--main-nav-border-color);
  border-block-end: 0;
  border-inline: 0;
}

.site-header .main-navigation.main-nav-dark-skin {
  background: var(--bg-card);
  border-block-start-color: var(--border-color-light);
}

/* -- Mobile Panel Interior ----------------------- */

.mobile-menu-title {
  padding: 1rem 1.2rem 0.5rem;
  margin: 0;
  font-size: 1.1rem;
  font-weight: var(--font-bold);
  color: var(--text-strong);
  border-bottom: 1px solid var(--border-color);
}

.mobile-menu-scroll {
  padding: 0.5rem 0;
}

.mobile-menu-scroll .menu {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-menu-scroll .menu li {
  margin: 0;
}

:where(.mobile-menu-scroll .menu) a {
  display: block;
  padding: 0.65rem 1.2rem;
  color: var(--text-main);
  text-decoration: none;
  font-size: 0.98rem;
  font-weight: var(--font-semibold);
  border-bottom: 1px solid var(--border-color-light);
}

:where(.mobile-menu-scroll .menu) a:hover,
:where(.mobile-menu-scroll .menu .current-menu-item) > a {
  color: var(--primary-color);
  background: var(--surface-primary-tint-2, rgba(0, 0, 0, 0.02));
}

.mobile-menu-scroll .sub-menu {
  list-style: none;
  margin: 0;
  padding: 0;
}

:where(.mobile-menu-scroll .sub-menu) a {
  padding-inline-start: 2.2rem;
  font-size: 0.93rem;
}

:where(.mobile-menu-scroll .sub-menu .sub-menu) a {
  padding-inline-start: 3.2rem;
  font-size: 0.9rem;
}

.mobile-submenu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--control-size-touch, 44px);
  height: var(--control-size-touch, 44px);
  border: 0;
  background: transparent;
  color: var(--text-meta);
  cursor: pointer;
  flex-shrink: 0;
  position: absolute;
  inset-inline-end: 0;
  top: 0;
}

.mobile-submenu-toggle span {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-inline-end: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(-45deg);
  transition: transform 0.2s ease;
}

.is-submenu-open > .mobile-submenu-toggle span {
  transform: rotate(45deg);
}

.mobile-menu-scroll .menu-item-has-children {
  position: relative;
}

.mobile-menu-scroll .menu-item-has-children > .sub-menu[hidden] {
  display: none;
}

/* -- Search Popup ------------------------------- */

.header-search-popup {
  position: fixed;
  inset: 0;
  background: var(--overlay-scrim);
  z-index: var(--z-search-popup);
  padding: calc(var(--admin-bar-offset) + 12px) 12px 12px;
  display: block;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 0.22s ease,
    visibility 0s linear 0.22s;
}

@supports (backdrop-filter: blur(2px)) {
  .header-search-popup {
    backdrop-filter: blur(2px);
  }
}

.header-search-popup.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition-delay: 0s;
}

.header-search-popup-inner.lingo-container {
  position: relative;
  background: var(--bg-card);
  border: 0;
  border-radius: calc(var(--header-nav-link-radius) + 4px);
  max-inline-size: min(720px, 100%);
  max-width: min(720px, 100%);
  margin-inline: auto;
  padding: 0.75rem;
  padding-inline-end: calc(0.75rem + var(--control-size-touch) + 0.55rem);
  box-shadow:
    0 0 0 1px rgb(15 23 42 / 7%),
    0 20px 44px -20px rgb(15 23 42 / 36%);
  transform: translateY(-8px) scale(0.99);
  transition:
    transform 0.24s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.2s ease;
}

.header-search-popup.is-open .header-search-popup-inner.lingo-container {
  transform: translateY(0) scale(1);
}

.header-search-close {
  position: absolute;
  top: 50%;
  inset-inline-end: 0.75rem;
  width: var(--control-size-touch);
  height: var(--control-size-touch);
  border: 0;
  border-radius: var(--header-nav-link-radius);
  background: var(--surface-primary-tint-3);
  color: var(--text-strong);
  font-size: 1.3rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  transform: translateY(-50%);
  transition:
    color var(--transition-link),
    background-color var(--transition-link),
    transform var(--transition-link),
    box-shadow var(--transition-link);
}

.header-search-close:hover {
  color: var(--primary-color);
  background: var(--surface-primary-tint-3);
  box-shadow: var(--header-action-shadow-hover);
}

.header-search-close:focus-visible {
  color: var(--primary-color);
  background: var(--surface-primary-tint-3);
  outline: 2px solid var(--focus-outline-strong);
  outline-offset: 2px;
  box-shadow: var(--shadow-focus-ring);
}

.header-search-close:active {
  transform: translateY(-50%) scale(0.96);
}

.header-search-popup .search-form {
  gap: 0.6rem;
}

.header-search-popup .search-field,
.header-search-popup .search-submit {
  min-height: 48px;
  border-radius: var(--header-nav-link-radius);
}

/* ==========================================================================
 8. Content & Entry
 ========================================================================== */

.entry-header {
  text-align: center;
  margin-block-end: var(--entry-shell-stack-gap);
  margin-inline: 0;
}

.entry-header-single > * {
  min-inline-size: 0;
  min-width: 0;
  max-inline-size: min(var(--entry-content-max-width, var(--size-reading, 54rem)), 100%);
  max-width: min(var(--entry-content-max-width, var(--size-reading, 54rem)), 100%);
  margin-inline: auto;
}

.entry-header-post {
  --entry-header-post-gap: clamp(0.72rem, 1.5vw, 1rem);

  display: grid;
  justify-items: center;
  gap: var(--entry-header-post-gap);
}

.entry-header-post .breadcrumbs {
  margin-block: 0;
}

.entry-header-page > * {
  max-inline-size: min(var(--size-content, 75rem), 100%);
  max-width: min(var(--size-content, 75rem), 100%);
  margin-inline: auto;
}

.entry-categories {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.32rem;
  margin-block: 0 var(--entry-shell-chip-gap);
  margin-inline: 0;
  padding: 0.28rem 0.78rem;
  border: 1px solid var(--border-color-light);
  border-radius: var(--radius-full);
  background: var(--bg-card);
  box-shadow: var(--shadow-soft-press);
  font-size: var(--text-sm);
  line-height: 1.4;
  color: var(--text-meta);
}

.entry-categories-list {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.32rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.entry-category-item {
  margin: 0;
  padding: 0;
  list-style: none;
}

.entry-categories a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: var(--font-semibold);
}

.entry-categories a:hover {
  color: var(--primary-color-dark);
}

.single .entry-title {
  margin-block: var(--entry-shell-title-margin-block);
  margin-inline: auto;
  font-size: clamp(2rem, 3.6vw, 3.25rem);
  font-weight: var(--font-heading-strong);
  line-height: var(--leading-display);
  color: var(--text-main);
  text-wrap: balance;
}

.single .entry-header-post .entry-categories,
.single .entry-header-post .entry-title,
.single .entry-header-post .entry-meta-inline {
  margin-block: 0;
}

.post-card .entry-title {
  font-size: clamp(1.05rem, 1.6vw, 1.35rem);
  font-weight: var(--font-bold);
  line-height: var(--leading-snug);
}

.entry-title {
  margin: 0.35rem 0 0.65rem;
  line-height: var(--leading-heading);
}

.entry-title a,
.video-card-title a {
  color: var(--lingo-link-color);
}

.entry-title a:hover,
.video-card-title a:hover {
  color: var(--lingo-link-hover-color);
}

.entry-meta {
  display: none;
}

.entry-meta-inline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.3rem 0.55rem;
  margin-block: var(--entry-shell-meta-gap) 0;
  margin-inline: auto;
  color: var(--text-meta);
  font-size: 0.92rem;
  line-height: var(--leading-normal);
  padding: 0;
  list-style: none;
}

.entry-meta-inline a {
  color: var(--text-main);
  text-decoration: none;
}

.entry-meta-inline a:hover {
  color: var(--primary-color);
}

.single-post-meta__item {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin: 0;
}

.single-post-meta__item + .single-post-meta__item::before {
  content: "";
  width: 0.26rem;
  height: 0.26rem;
  margin-inline: 0.08rem 0.18rem;
  border-radius: var(--radius-circle);
  background: currentcolor;
  opacity: 0.45;
}

.single-post-meta .meta-author a[rel="author"] {
  font-weight: var(--font-semibold);
}

.post-thumbnail {
  margin-block-end: var(--entry-shell-media-gap-after);
  margin-inline: 0;
}

.single .post-thumbnail {
  margin-block: var(--entry-shell-media-margin-block-start)
    var(--entry-shell-media-margin-block-end);
  margin-inline: 0;
}

.post-thumbnail img {
  display: block;
  width: 100%;
  border: 1px solid var(--thumb-border);
}

.post-thumbnail img,
.video-embed iframe,
.video-embed video {
  border-radius: calc(var(--radius-lg) - 4px);
}

figure.post-thumbnail {
  margin-inline: 0;
  overflow: hidden;
  border: 1px solid var(--border-color-light);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  box-shadow: var(--shadow-soft-press);
}

figure.post-thumbnail > img,
figure.post-thumbnail .featured-img {
  border: 0;
  border-radius: 0;
}

figure.post-thumbnail figcaption,
.single-featured-image .single-caption-text {
  margin: 0;
  padding: 0.54rem 0.72rem 0.66rem;
  border-top: 1px solid var(--border-color-light);
  background: color-mix(in srgb, var(--bg-card) 90%, var(--bg-body) 10%);
  font-size: 0.86rem;
  line-height: 1.55;
  color: var(--text-muted);
  text-align: center;
}

/* Single post featured image (moved from inline style) */
.single-featured-image .featured-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.entry-content {
  --entry-content-font-size: var(
    --entry-content-configured-font-size,
    clamp(1.0625rem, 1.03rem + 0.24vw, 1.1875rem)
  );
  --entry-content-line-height: var(--leading-prose);
  --entry-content-paragraph-space: 1.42rem;
  /*
   * Ad-aware prose rhythm:
   * keep a predictable minimum gap between content blocks so Auto Ads can
   * evaluate cleaner injection boundaries without collapsing the reading flow.
   */
  --entry-content-flow-space: var(--entry-content-paragraph-space);
  --entry-content-ad-break-space: max(var(--entry-content-flow-space), 1.12rem);
  --entry-content-block-margin-block: calc(var(--entry-content-ad-break-space) * 1.06);
  --entry-content-block-margin-block-loose: calc(var(--entry-content-ad-break-space) * 1.34);
  --entry-content-list-margin-block-end: calc(var(--entry-content-ad-break-space) * 1.08);
  --entry-content-list-item-space: calc(var(--entry-content-ad-break-space) * 0.3);
  --entry-content-list-nested-margin-block-start: calc(var(--entry-content-ad-break-space) * 0.26);
  --entry-content-list-nested-margin-block-end: var(--entry-content-list-item-space);
  --entry-content-caption-margin-block-start: calc(var(--entry-content-ad-break-space) * 0.33);
  --entry-content-rule-margin-block: var(--entry-content-list-margin-block-end);
  --entry-content-table-margin-block: calc(var(--entry-content-ad-break-space) * 1.62);
  --entry-content-h2-margin-block-start: calc(var(--entry-content-ad-break-space) * 1.92);
  --entry-content-h2-margin-block-end: calc(var(--entry-content-ad-break-space) * 0.76);
  --entry-content-h3-margin-block-start: calc(var(--entry-content-ad-break-space) * 1.58);
  --entry-content-h3-margin-block-end: calc(var(--entry-content-ad-break-space) * 0.66);
  --entry-content-h4-margin-block-start: calc(var(--entry-content-ad-break-space) * 1.28);
  --entry-content-h4-margin-block-end: calc(var(--entry-content-ad-break-space) * 0.58);
  --entry-content-link-thickness: 0.08em;

  font-size: var(--entry-content-font-size);
  line-height: var(--entry-content-line-height);
  overflow-wrap: break-word;
  word-break: normal;
}

.entry-content :is(pre, code, kbd, samp, table, .wp-block-table table) {
  overflow-wrap: anywhere;
  word-break: normal;
}

.entry-content > :first-child {
  margin-block-start: 0;
}

.entry-content > :last-child {
  margin-block-end: 0;
}

/* Contain floated classic alignments so media never bleeds past the article. */
.entry-content::after {
  content: "";
  display: block;
  clear: both;
}

.entry-content h1,
.entry-content h2,
.entry-content h3,
.entry-content h4,
.entry-content h5,
.entry-content h6 {
  scroll-margin-top: calc(var(--admin-bar-offset) + 8px);
  margin-inline: 0;
}

.entry-content :where(p) {
  margin-block: 0 var(--entry-content-ad-break-space);
  margin-inline: 0;
  text-wrap: pretty;
}

.entry-content a:not(.wp-block-button__link) {
  color: var(--primary-color-dark);
  text-decoration-line: underline;
  text-decoration-thickness: var(--entry-content-link-thickness);
  text-underline-offset: 0.16em;
  text-decoration-color: color-mix(in srgb, currentColor 55%, transparent);
}

.entry-content a:not(.wp-block-button__link):visited {
  color: color-mix(in srgb, var(--primary-color-dark) 72%, var(--secondary-color) 28%);
}

.entry-content a:not(.wp-block-button__link):hover {
  color: var(--primary-color);
  text-decoration-color: currentColor;
}

.entry-content a:not(.wp-block-button__link):focus-visible {
  outline: 2px solid var(--focus-outline-strong);
  outline-offset: 2px;
  border-radius: var(--radius-xs);
}

.entry-content h2,
.entry-content h3,
.entry-content h4 {
  line-height: var(--leading-heading);
  color: var(--text-main);
  letter-spacing: normal;
  text-wrap: balance;
}

.entry-content h2 {
  margin-block: var(--entry-content-h2-margin-block-start) var(--entry-content-h2-margin-block-end);
  font-size: clamp(1.45rem, 2.2vw, 2rem);
  font-weight: var(--font-bold);
}

.entry-content h3 {
  margin-block: var(--entry-content-h3-margin-block-start) var(--entry-content-h3-margin-block-end);
  font-size: clamp(1.22rem, 1.7vw, 1.58rem);
  font-weight: var(--font-bold);
}

.entry-content h4 {
  margin-block: var(--entry-content-h4-margin-block-start) var(--entry-content-h4-margin-block-end);
  font-size: clamp(1.08rem, 1.35vw, 1.28rem);
  font-weight: var(--font-semibold);
}

/* Tighter rhythm when headings stack directly (no paragraph between). */
.entry-content :is(h2, h3, h4) + :is(h2, h3, h4) {
  margin-block-start: calc(var(--entry-content-ad-break-space) * 0.62);
}

.entry-content ul,
.entry-content ol {
  margin-block: 0 var(--entry-content-list-margin-block-end);
  margin-inline: 0;
  padding-inline-start: 1.35rem;
  line-height: 1.9;
}

.entry-content li {
  margin-block-end: var(--entry-content-list-item-space);
}

.entry-content li ul,
.entry-content li ol {
  margin-block-start: var(--entry-content-list-nested-margin-block-start);
  margin-block-end: var(--entry-content-list-nested-margin-block-end);
}

.entry-content blockquote:not(.wp-block-quote):not(.wp-block-pullquote) {
  margin-block: var(--entry-content-block-margin-block-loose);
  margin-inline: 0;
  padding: 0.9rem 1rem;
  border-inline-start: 4px solid var(--primary-color);
  background: var(--surface-primary-tint-1);
  color: var(--text-main);
  font-size: 1.03rem;
  line-height: 1.85;
  border-radius: var(--radius-md);
}

.entry-content figcaption,
.entry-content .wp-caption-text {
  margin-block-start: var(--entry-content-caption-margin-block-start);
  margin-block-end: 0;
  margin-inline: 0;
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--text-muted);
  text-align: center;
}

/*
 * Classic-editor alignment classes. WP RTL convention: floats stay physical
 * here and rtl.css flips them for RTL locales.
 */
.entry-content .alignleft {
  float: left;
  margin: 0.35rem 1.4rem 0.85rem 0;
  max-width: 50%;
}

.entry-content .alignright {
  float: right;
  margin: 0.35rem 0 0.85rem 1.4rem;
  max-width: 50%;
}

.entry-content .aligncenter {
  display: block;
  clear: both;
  margin-block: var(--entry-content-block-margin-block);
  margin-inline: auto;
}

.entry-content .wp-caption {
  max-width: 100%;
}

.entry-content hr {
  height: 0;
  margin-block: var(--entry-content-rule-margin-block);
  margin-inline: 0;
  border: 0;
  border-top: 1px solid var(--border-color);
  opacity: 0.72;
}

.entry-content code:not(pre code) {
  padding: 0.1rem 0.36rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xs);
  background: var(--surface-code-inline-bg);
  color: var(--text-main);
  font-size: 0.88em;
  font-family: var(--font-family-mono);
}

.entry-content pre {
  margin-block: var(--entry-content-block-margin-block);
  margin-inline: 0;
  padding: 0.92rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--surface-code-bg);
  color: var(--text-code);
  overflow-x: auto;
  line-height: 1.6;
  font-size: 0.94rem;
}

.entry-content pre code {
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font-size: inherit;
}

/* Code typography + overflow parity for classic and block code content. */
.entry-content code,
.entry-content pre,
.entry-content .wp-block-code code,
.entry-content .wp-block-preformatted {
  font-family: var(--font-family-mono);
}

.entry-content pre,
.entry-content .wp-block-code,
.entry-content .wp-block-preformatted {
  overflow: auto;
}

.entry-content kbd,
.entry-content samp {
  padding: 0.12rem 0.42rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xs);
  background: var(--bg-card);
  font-size: 0.86em;
  font-family: var(--font-family-mono);
  color: var(--text-main);
}

body.single .entry-content > [class^="wp-block-"],
body.single .entry-content > [class*=" wp-block-"] {
  margin-block: var(--entry-content-block-margin-block);
  margin-inline: 0;
}

body.single .entry-content > [class^="wp-block-"]:first-child,
body.single .entry-content > [class*=" wp-block-"]:first-child {
  margin-block-start: 0;
}

body.single .entry-content > [class^="wp-block-"]:last-child,
body.single .entry-content > [class*=" wp-block-"]:last-child {
  margin-block-end: 0;
}

.entry-footer {
  margin-block-start: var(--entry-shell-footer-gap-before);
  margin-inline: 0;
}

.entry-footer-single {
  display: grid;
  gap: clamp(0.95rem, 2vw, 1.25rem);
  inline-size: min(100%, var(--entry-content-max-width, var(--size-reading, 54rem)));
  margin-block-start: clamp(2.1rem, 4vw, 3rem);
  margin-inline: auto;
}

.read-more-link {
  text-decoration: none;
  color: var(--lingo-link-color);
  font-weight: var(--font-semibold);
}

.breadcrumbs {
  margin-block: var(--entry-shell-breadcrumb-margin-block-start)
    var(--entry-shell-breadcrumb-margin-block-end);
  margin-inline: auto;
  max-width: min(860px, 100%);
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--text-meta);
  text-align: center;
}

.breadcrumbs-list {
  display: block;
  margin: 0;
  padding: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.breadcrumbs-item {
  margin: 0;
  padding: 0;
}

.breadcrumbs .sep {
  display: inline;
  margin-inline: 0.24rem;
  opacity: 0.6;
  font-size: 0.82em;
}

.breadcrumbs a {
  display: inline-flex;
  align-items: center;
  min-block-size: 24px;
  color: var(--text-meta);
  text-decoration: none;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.12em;
}

.breadcrumbs a:hover {
  color: var(--primary-color);
}

.breadcrumbs-current {
  color: var(--text-main);
  font-weight: var(--font-medium);
}

/* Defensive reset: prevent ordered-list numbering from leaking into breadcrumbs. */
nav.breadcrumbs[data-delimiter] > ol,
.breadcrumbs-list,
.breadcrumbs > ol {
  margin: 0;
  padding: 0;
  padding-inline-start: 0;
  list-style: none;
  counter-reset: none;
}

nav.breadcrumbs[data-delimiter] > ol > li,
.breadcrumbs-item,
.breadcrumbs > ol > li {
  display: inline;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-increment: none;
}

nav.breadcrumbs[data-delimiter] > ol > li::marker,
.breadcrumbs-item::marker,
.breadcrumbs > ol > li::marker {
  content: "";
}

nav.breadcrumbs[data-delimiter] a,
.breadcrumbs > ol a {
  text-decoration: none;
}

.page-header .page-title {
  margin: 0;
  font-size: clamp(1.2rem, 1.8vw, 1.6rem);
  line-height: var(--leading-snug);
  font-weight: var(--font-bold);
}

.lingo-tldr-summary {
  margin-block: var(--entry-shell-summary-margin-block);
  margin-inline: 0;
  padding: 0.9rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  color: var(--text-main);
  line-height: var(--leading-relaxed);
}

.lingo-tldr-summary p {
  margin: 0;
}

.lingo-tldr-summary p + p {
  margin-block-start: var(--entry-shell-summary-paragraph-gap);
}

/* ==========================================================================
 10. Post Components (grids, cards, pagination)
 ========================================================================== */

.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(var(--grid-min-col), 1fr));
  gap: var(--grid-gap);
  margin-top: var(--grid-gap);
}

.posts-grid > * {
  min-width: 0;
}

.posts-list {
  display: grid;
  gap: var(--grid-gap-list);
  margin-top: var(--spacing-lg);
}

.posts-grid.masonry-grid {
  display: block;
  column-count: 3;
  column-gap: var(--masonry-column-gap);
}

.posts-grid.masonry-grid > * {
  break-inside: avoid;
  margin: 0 0 var(--grid-gap);
}

.posts-grid.masonry-grid .post-card,
.posts-grid.masonry-grid .review-card {
  display: block;
  height: auto;
}

.posts-grid.apps-cards-list,
.posts-list.apps-cards-list,
body.apps-cards-list .posts-grid,
body.apps-cards-list .posts-list {
  grid-template-columns: 1fr;
  gap: var(--grid-gap-list);
}

.apps-cards-list .review-card,
body.apps-cards-list .review-card {
  display: grid;
  grid-template-columns: var(--grid-list-thumb) minmax(0, 1fr);
  gap: var(--grid-gap-list);
  align-items: start;
  height: 100%;
}

.apps-cards-list .review-card .post-thumbnail,
body.apps-cards-list .review-card .post-thumbnail {
  margin: 0;
}

.apps-cards-list .review-card .entry-summary,
body.apps-cards-list .review-card .entry-summary {
  margin-top: 0.3rem;
}

.posts-grid.apps-cards-mixed,
body.apps-cards-mixed .posts-grid {
  grid-template-columns: repeat(auto-fill, minmax(var(--grid-mixed-min-col), 1fr));
  gap: var(--grid-mixed-gap);
}

.posts-grid.apps-cards-mixed .review-card:nth-child(5n + 1),
body.apps-cards-mixed .posts-grid .review-card:nth-child(5n + 1) {
  grid-column: span 2;
}

.posts-grid.apps-cards-mixed .review-card:nth-child(5n + 1) .entry-title,
body.apps-cards-mixed .posts-grid .review-card:nth-child(5n + 1) .entry-title {
  font-size: 1.3rem;
}

.post-card,
.lesson-quiz-box,
.comment-body,
.login-box {
  background: var(--bg-card);
  box-shadow: var(--shadow-soft);
  border-color: var(--border-color);
}

.lesson-quiz-box,
.comment-body,
.login-box {
  border-radius: var(--radius-lg);
}

.post-card {
  border: 1px solid var(--border-color);
  border-radius: var(--lingo-card-radius);
  overflow: visible;
  padding: var(--grid-card-padding);
}

.posts-grid .post-card,
.posts-grid .review-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  gap: var(--grid-card-content-gap);
}

.posts-grid .post-card.no-thumb,
.posts-grid .review-card.no-thumb {
  padding-top: 0.85rem;
}

.posts-grid .post-card .entry-header,
.posts-grid .review-card .entry-header,
.posts-list.apps-cards-list .review-card .entry-header {
  text-align: start;
  margin-bottom: 0.7rem;
}

.posts-grid .post-thumbnail {
  margin-bottom: 0.75rem;
}

.posts-grid .post-thumbnail img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.posts-grid .entry-title {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.posts-grid .entry-title > a {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.posts-grid.is-post-type-reviews .review-card .entry-title {
  font-size: clamp(1.05rem, 1.7vw, 1.35rem);
}

.posts-grid.is-post-type-lessons .post-card .entry-title {
  font-size: clamp(1rem, 1.45vw, 1.24rem);
}

.posts-grid .entry-summary p {
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.posts-grid .entry-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  column-gap: var(--grid-meta-gap);
  row-gap: 0.2rem;
}

/* Remove date from posts-grid post cards (including stale cached markup). */
.posts-grid .post-card .entry-meta .meta-date {
  display: none;
}

.posts-grid .post-card .entry-meta .meta-date + .meta-sep {
  display: none;
}

.posts-grid
  .post-card
  .entry-meta
  > span:first-child:where(
    :not(.meta-reading-time):not(.meta-author):not(.meta-comments-count):not(.review-rating)
  ) {
  display: none;
}

.posts-grid
  .post-card
  .entry-meta
  > span:first-child:where(
    :not(.meta-reading-time):not(.meta-author):not(.meta-comments-count):not(.review-rating)
  )
  + span {
  display: none;
}

.posts-grid.is-post-type-reviews .entry-summary p {
  -webkit-line-clamp: 2;
}

.posts-grid .entry-footer {
  margin-top: auto;
  padding-top: 0.15rem;
}

.post-card,
.video-card {
  transition: box-shadow var(--transition-card-lift);
}

.post-card:hover,
.video-card:hover {
  box-shadow: var(--shadow-hover);
}

.post-card:focus-within,
.video-card:focus-within {
  border-color: var(--primary-color);
  outline: 2px solid var(--focus-outline-strong);
  outline-offset: 2px;
  box-shadow: var(--shadow-focus-ring);
}

.post-card .post-thumbnail,
.video-card .video-embed {
  overflow: hidden;
}

.post-thumbnail,
.related-card-thumb,
.video-embed {
  overflow: hidden;
}

.post-card img {
  max-width: 100%;
  height: auto;
}

.review-price-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.22rem 0.6rem;
  border-radius: var(--radius-full);
  background: var(--surface-primary-tint-2);
  color: var(--primary-color-dark);
  font-size: 0.78rem;
  font-weight: var(--font-bold);
  margin-bottom: 0.45rem;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(var(--video-grid-min-col), 1fr));
  gap: var(--video-grid-gap);
}

.video-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--lingo-card-radius);
  box-shadow: var(--shadow-soft);
  overflow: visible;
}

.video-embed iframe,
.video-embed video {
  display: block;
  width: 100%;
  aspect-ratio: 16/9;
  border: 0;
}

.video-card-title {
  margin: 0;
  padding: 0.9rem 1rem 1rem;
  font-size: 1rem;
}

.video-card-title a {
  text-decoration: none;
}

.badge-featured {
  display: inline-block;
  background: var(--primary-color);
  color: var(--color-white);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-xs);
  font-size: 0.85rem;
}

.lingo-btn {
  display: inline-block;
  margin-top: 1rem;
  text-decoration: none;
  background: var(--primary-color);
  color: var(--color-white);
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
}

.search-submit,
.lingo-btn,
.read-more-link {
  transition:
    color var(--transition-link),
    opacity var(--transition-link),
    transform var(--transition-link),
    box-shadow var(--transition-link);
}

:is(.posts-grid, .posts-list) .read-more-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-block-size: var(--control-size-touch);
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--lingo-accent);
  border-radius: var(--lingo-button-radius);
  background: var(--lingo-accent);
  color: var(--color-white);
  line-height: var(--leading-normal);
  text-decoration: none;
}

:is(.posts-grid, .posts-list) .read-more-link:hover {
  border-color: var(--lingo-accent-dark);
  background: var(--lingo-accent-dark);
  color: var(--color-white);
}

:is(.posts-grid, .posts-list) .read-more-link:focus-visible {
  outline: 3px solid var(--focus-outline-strong);
  outline-offset: 3px;
}

.search-submit:hover,
.lingo-btn:hover {
  transform: translateY(var(--lift-sm));
  box-shadow: var(--shadow-btn-brand-hover);
}

/* Pagination */
.navigation.pagination {
  margin-top: 2.4rem;
  display: flex;
  justify-content: center;
}

.navigation.pagination .nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.44rem;
  margin-top: 0;
  padding: 0.45rem;
  border: 1px solid var(--border-color-light);
  border-radius: var(--radius-full);
  background: var(--bg-card);
  box-shadow: var(--shadow-soft-press);
}

.page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  line-height: 1;
  font-weight: var(--font-semibold);
  min-height: var(--control-size-touch);
  min-width: var(--control-size-touch);
  padding: 0.5rem 0.95rem;
  border: 1px solid var(--border-color);
  text-decoration: none;
  color: var(--text-main);
  border-radius: var(--radius-full);
  background-color: var(--bg-card);
  transition:
    color var(--transition-link),
    background-color var(--transition-link),
    border-color var(--transition-link),
    box-shadow var(--transition-link),
    transform var(--transition-link);
}

.page-numbers .nav-label {
  white-space: nowrap;
}

.page-numbers.current {
  background-color: var(--primary-color);
  color: var(--color-white);
  border-color: var(--primary-color);
  pointer-events: none;
}

.page-numbers.prev,
.page-numbers.next {
  min-width: 0;
  padding-inline: 0.78rem;
}

.page-numbers:hover,
.page-numbers:focus-visible {
  background-color: var(--primary-color);
  color: var(--color-white);
  border-color: var(--primary-color);
  box-shadow: var(--shadow-focus-ring);
  transform: translateY(var(--lift-sm));
}

.page-numbers:focus-visible {
  outline: 2px solid var(--focus-outline-strong);
  outline-offset: 2px;
}

.navigation.posts-navigation {
  margin: 2.4rem auto 0;
  max-width: 760px;
}

.navigation.posts-navigation .nav-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

.navigation.posts-navigation .nav-previous:only-child,
.navigation.posts-navigation .nav-next:only-child {
  grid-column: 1 / -1;
}

.navigation.posts-navigation .nav-previous a,
.navigation.posts-navigation .nav-next a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: var(--control-size-touch);
  gap: 0.32rem;
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--border-color-light);
  border-radius: var(--radius-full);
  background: var(--bg-card);
  color: var(--text-main);
  text-decoration: none;
  font-weight: var(--font-semibold);
  line-height: var(--leading-snug);
  transition:
    color var(--transition-link),
    background-color var(--transition-link),
    border-color var(--transition-link),
    box-shadow var(--transition-link),
    transform var(--transition-link);
}

.navigation.posts-navigation .nav-next {
  text-align: end;
}

.navigation.posts-navigation .nav-previous a:hover,
.navigation.posts-navigation .nav-next a:hover,
.navigation.posts-navigation .nav-previous a:focus-visible,
.navigation.posts-navigation .nav-next a:focus-visible {
  color: var(--color-white);
  background: var(--primary-color);
  border-color: var(--primary-color);
  box-shadow: var(--shadow-focus-ring);
  transform: translateY(var(--lift-sm));
}

.navigation.posts-navigation .nav-previous a:focus-visible,
.navigation.posts-navigation .nav-next a:focus-visible {
  outline: 2px solid var(--focus-outline-strong);
  outline-offset: 2px;
}

/* Post share (merged) */
.post-share {
  margin: 2.4rem auto 0;
  max-width: 760px;
  padding: 0.82rem 0.92rem 0.9rem;
  border: 1px solid var(--border-color-light);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--primary-color) 2.5%, var(--surface-widget-soft) 97.5%);
  box-shadow: var(--shadow-surface);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 0.68rem 0.92rem;
}

.post-share-title {
  margin: 0;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--text-meta);
  line-height: 1.2;
  white-space: nowrap;
}

.post-share-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 0.55rem;
}

.post-share-item {
  margin: 0;
}

/* Post navigation */
.post-share + .post-navigation {
  margin-top: 1.08rem;
}

.post-navigation {
  margin: 2rem auto 1.5rem;
  max-width: 760px;
}

.post-navigation .nav-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid var(--border-color-light);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  box-shadow: var(--shadow-soft-press);
  overflow: hidden;
}

.post-navigation .nav-previous,
.post-navigation .nav-next {
  min-width: 0;
  padding: 0;
  transition: background-color var(--transition-link);
}

.post-navigation .nav-next {
  border-inline-start: 1px solid var(--border-color-light);
}

.post-navigation .nav-previous:only-child,
.post-navigation .nav-next:only-child {
  grid-column: 1 / -1;
}

.post-navigation .nav-next:only-child {
  border-inline-start: 0;
}

.post-navigation .nav-subtitle {
  display: inline-flex;
  align-items: center;
  gap: 0.32rem;
  margin-bottom: 0.32rem;
  font-size: 0.86rem;
  color: var(--text-subtle-strong);
  line-height: var(--leading-normal);
}

.post-navigation .nav-next .nav-subtitle {
  justify-content: flex-end;
}

.post-navigation .nav-direction {
  font-size: 0.9rem;
  line-height: 1;
  color: var(--primary-color);
}

.post-navigation .nav-title {
  display: block;
  color: var(--text-main);
  font-weight: var(--font-bold);
  line-height: 1.5;
  overflow-wrap: anywhere;
  transition: color var(--transition-link);
}

.post-navigation .nav-next .nav-title {
  text-align: end;
}

.post-navigation a {
  display: block;
  min-height: var(--control-size-touch);
  height: 100%;
  border-radius: 0;
  padding: 0.82rem 0.95rem 0.9rem;
  text-decoration: none;
  color: inherit;
  transition:
    background-color var(--transition-link),
    box-shadow var(--transition-link);
}

.post-navigation a:focus-visible {
  outline: 2px solid var(--focus-outline-strong);
  outline-offset: -3px;
  box-shadow: var(--shadow-focus-ring);
}

.post-navigation a:hover,
.post-navigation a:focus-visible {
  background: var(--surface-primary-tint-3);
}

.post-navigation a:hover .nav-title,
.post-navigation a:focus-visible .nav-title {
  color: var(--primary-color);
}

/* Related posts (merged) */
.related-posts-section {
  --related-posts-border: color-mix(
    in srgb,
    var(--primary-color) 12%,
    var(--border-color-light) 88%
  );

  text-align: start;
  margin-top: clamp(2.25rem, 5vw, 3.25rem);
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.related-posts-header {
  display: flex;
  align-items: center;
  margin-bottom: 1.1rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--related-posts-border);
}

.related-posts-header > * {
  min-width: 0;
}

.related-posts-section .section-title:not(.screen-reader-text) {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  color: var(--text-main);
  font-weight: var(--font-heading-strong);
  line-height: var(--leading-snug);
  margin: 0;
  padding-bottom: 0;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.related-posts-section .section-title:not(.screen-reader-text)::before {
  content: "";
  width: 4px;
  height: 1.35em;
  flex: 0 0 auto;
  border-radius: var(--radius-full);
  background: linear-gradient(var(--primary-color), var(--secondary-color));
}

.related-posts-section .section-title:not(.screen-reader-text)::after {
  content: none;
}

.related-posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 13.5rem), 1fr));
  gap: var(--related-posts-gap);
}

.related-card {
  background: var(--bg-card);
  border: 0;
  border-radius: var(--lingo-card-radius);
  overflow: hidden;
  padding: 0;
  display: flex;
  flex-direction: column;
  box-shadow:
    0 0 0 1px var(--related-posts-border),
    var(--shadow-surface);
  transition:
    box-shadow var(--transition-ui),
    transform var(--transition-ui);
}

.related-card:focus-within {
  box-shadow:
    0 0 0 3px color-mix(in srgb, var(--primary-color) 26%, transparent),
    var(--shadow-soft);
}

.related-card-thumb {
  margin: 0;
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: 0;
}

.related-card-thumb a {
  display: block;
  height: 100%;
}

.related-card-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  outline: 1px solid color-mix(in srgb, var(--text-main) 10%, transparent);
  outline-offset: -1px;
  transition: transform var(--transition-media-zoom);
}

.related-card-content {
  min-height: 5.25rem;
  padding: 0.75rem 0.85rem 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.42rem;
  flex: 1;
  align-items: flex-start;
}

.related-card-title {
  margin: 0;
  font-size: clamp(0.95rem, 1.3vw, 1.05rem);
  line-height: 1.55;
  font-weight: var(--font-bold);
  text-align: start;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  width: 100%;
  text-wrap: balance;
}

.related-card-title a {
  display: flex;
  align-items: center;
  min-height: var(--control-size-touch);
  color: var(--text-main);
  text-decoration: none;
  transition: color var(--transition-link);
}

.related-card-title a:hover {
  color: var(--primary-color);
}

.related-card-title a:focus-visible {
  outline: 3px solid var(--focus-outline-strong);
  outline-offset: 3px;
  border-radius: var(--radius-xs);
}

.entry-footer-single > .post-share,
.entry-footer-single > .post-navigation {
  inline-size: 100%;
  max-width: none;
  margin: 0;
}

@media (hover: hover) and (pointer: fine) {
  .related-card:hover {
    box-shadow:
      0 0 0 1px color-mix(in srgb, var(--primary-color) 30%, var(--related-posts-border)),
      var(--shadow-soft);
    transform: translateY(-2px);
  }

  .related-card:hover .related-card-thumb img {
    transform: scale(1.03);
  }
}

/* Category slider */
.category-slider-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.category-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--control-size-touch);
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  color: var(--text-main);
  text-decoration: none;
}

.category-chip:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

/* ==========================================================================
 11. Comments
 ========================================================================== */

.comment-list {
  list-style: none;
  padding: 0;
}

.comment-body {
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.comment-meta {
  margin-bottom: 1rem;
  font-size: 0.9rem;
  color: var(--text-meta);
}

/* ==========================================================================
 12. Search
 ========================================================================== */

.search-form {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.search-input-wrap {
  flex: 1;
  position: relative;
}

.search-field {
  width: 100%;
  min-height: 50px;
  height: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xs);
  padding-inline: 0.9rem;
  padding-block: 0.55rem;
  background: var(--bg-body);
  color: var(--text-main);
}

.search-field:focus {
  outline: 2px solid var(--focus-outline-strong);
  outline-offset: 2px;
  border-color: var(--lingo-accent);
  box-shadow: var(--shadow-focus-ring);
}

.search-submit {
  min-width: 96px;
  min-height: 50px;
  height: auto;
  border-radius: var(--lingo-button-radius);
  background: var(--lingo-accent);
  color: var(--color-white);
  border: none;
  font-size: 1.1rem;
  font-weight: var(--font-bold);
  padding-inline: 1rem;
  padding-block: 0.55rem;
  cursor: pointer;
}

.search-submit:hover {
  background: var(--lingo-accent-dark);
}

.live-search-results {
  position: absolute;
  top: calc(100% + 0.25rem);
  inset-inline: 0;
  background: var(--bg-body);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  z-index: var(--z-search-results);
  max-height: 50vh;
  overflow: auto;
  box-shadow: var(--shadow-soft);
}

.live-search-results[hidden] {
  display: none;
}

.live-search-result-item,
.live-search-empty {
  display: block;
  padding: 0.6rem 0.8rem;
  text-decoration: none;
  color: var(--text-main);
  border-bottom: 1px solid var(--border-color);
}

.live-search-result-item:last-child,
.live-search-empty:last-child {
  border-bottom: 0;
}

.live-search-result-item:hover,
.live-search-result-item[aria-selected="true"] {
  background: var(--bg-card);
}

.live-search-result-item[aria-selected="true"] {
  color: var(--primary-color-dark);
  font-weight: var(--font-semibold);
  outline: 2px solid var(--primary-color);
  outline-offset: -2px;
}

/* ==========================================================================
 13. Copy Code
 ========================================================================== */
pre.has-copy-code-btn {
  position: relative;
}

.copy-code-btn {
  position: absolute;
  top: 0.5rem;
  inset-inline-end: 0.5rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.25rem 0.5rem;
  font-size: 0.8rem;
  border-radius: var(--radius-xs);
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--transition-ui);
  font-family: inherit;
  z-index: var(--z-copy-btn);
}

pre:hover .copy-code-btn,
pre:focus-within .copy-code-btn,
.copy-code-btn:focus-visible {
  opacity: 1;
}

@media (hover: none) {
  .copy-code-btn {
    opacity: 1;
  }
}

/* ==========================================================================
 14. Table of Contents
 ========================================================================== */

.lingo-toc-container {
  --toc-radius-inner: var(--radius-md);
  --toc-radius-outer: calc(var(--toc-radius-inner) + 0.55rem);
  --toc-rule: color-mix(in srgb, var(--primary-color) 14%, var(--border-color));
  --toc-marker: color-mix(in srgb, var(--primary-color) 36%, var(--text-muted));

  position: relative;
  display: block;
  inline-size: min(100%, 42rem);
  min-inline-size: 0;
  max-inline-size: 100%;
  margin-block: 0 1.35rem;
  padding: 0.5rem;
  overflow: clip;
  border: 0;
  border-radius: var(--toc-radius-outer);
  background:
    linear-gradient(
      145deg,
      color-mix(in srgb, var(--surface-primary-tint-1) 48%, transparent),
      transparent 44%
    ),
    var(--bg-card);
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--text-main) 7%, transparent),
    var(--shadow-surface);
  isolation: isolate;
  transition: box-shadow var(--transition-ui);
}

.lingo-toc-container::before {
  position: absolute;
  z-index: -1;
  inset-block-start: -3.5rem;
  inset-inline-end: -2.5rem;
  inline-size: 8.5rem;
  block-size: 8.5rem;
  border-radius: var(--radius-circle);
  background: color-mix(in srgb, var(--primary-color) 7%, transparent);
  content: "";
  pointer-events: none;
}

.lingo-toc-container:focus-within {
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--primary-color) 22%, transparent),
    var(--shadow-soft);
}

.toc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-block-size: 3.25rem;
  gap: 0.75rem;
  margin: 0 0.2rem 0.4rem;
  padding-block: 0.35rem 0.65rem;
  padding-inline: 0.55rem 0.35rem;
  border-block-end: 1px solid var(--toc-rule);
  transition:
    margin-block-end var(--transition-ui),
    padding-block-end var(--transition-ui),
    border-color var(--transition-ui),
    background-color var(--transition-ui);
}

.lingo-toc-container.is-collapsed .toc-header {
  margin-block-end: 0;
  padding-block-end: 0.35rem;
  border-color: transparent;
  border-radius: var(--toc-radius-inner);
  background: color-mix(in srgb, var(--surface-primary-tint-3) 58%, transparent);
}

.toc-title {
  display: flex;
  align-items: center;
  min-inline-size: 0;
  gap: 0.6rem;
  margin: 0;
  color: var(--text-strong);
  font-size: clamp(0.95rem, 0.92rem + 0.14vw, 1.02rem);
  font-weight: var(--font-bold);
  line-height: var(--leading-snug);
  text-wrap: balance;
}

.toc-title::before {
  flex: 0 0 auto;
  inline-size: 1.05rem;
  block-size: 1rem;
  border-radius: var(--radius-xs);
  background:
    linear-gradient(currentcolor 0 0) 0 0 / 0.2rem 100% no-repeat,
    linear-gradient(currentcolor 0 0) 0.42rem 0.12rem / 0.63rem 0.12rem no-repeat,
    linear-gradient(currentcolor 0 0) 0.42rem 0.44rem / 0.63rem 0.12rem no-repeat,
    linear-gradient(currentcolor 0 0) 0.42rem 0.76rem / 0.63rem 0.12rem no-repeat;
  color: var(--primary-color);
  content: "";
  opacity: 0.9;
}

.toc-count {
  display: inline-grid;
  place-items: center;
  min-inline-size: 1.65rem;
  min-block-size: 1.45rem;
  padding-inline: 0.38rem;
  border-radius: var(--radius-full);
  background: color-mix(in srgb, var(--surface-primary-tint-2) 74%, var(--bg-card));
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--primary-color) 13%, transparent);
  color: var(--primary-color-dark);
  font-size: 0.72rem;
  font-variant-numeric: tabular-nums;
  font-weight: var(--font-semibold);
  line-height: 1;
}

.toc-toggle {
  position: relative;
  display: inline-grid;
  flex: 0 0 var(--control-size-touch);
  place-items: center;
  inline-size: var(--control-size-touch);
  min-inline-size: var(--control-size-touch);
  block-size: var(--control-size-touch);
  min-block-size: var(--control-size-touch);
  padding: 0;
  border: 0;
  border-radius: var(--radius-card);
  background: var(--bg-card);
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--text-main) 10%, transparent),
    var(--shadow-soft-press);
  color: var(--primary-color-dark);
  cursor: pointer;
  transition:
    background-color var(--transition-ui),
    box-shadow var(--transition-ui),
    color var(--transition-ui),
    scale var(--transition-fast);
}

.toc-toggle::before {
  inline-size: 0.58rem;
  block-size: 0.58rem;
  border-right: 2px solid currentcolor;
  border-bottom: 2px solid currentcolor;
  content: "";
  transform: rotate(225deg);
  transition: transform var(--transition-ui);
}

.toc-toggle[aria-expanded="false"]::before {
  transform: rotate(45deg);
}

.toc-toggle:hover {
  background: var(--surface-primary-tint-3);
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--primary-color) 28%, transparent),
    var(--shadow-widget-card-hover);
  color: var(--primary-color-dark);
}

.toc-toggle:active {
  scale: 0.96;
}

.toc-toggle:focus-visible {
  outline: 3px solid var(--focus-outline-strong);
  outline-offset: 2px;
}

.lingo-toc-container .toc-list,
.lingo-toc-container .toc-sublist {
  list-style: none;
}

.lingo-toc-container .toc-list {
  display: grid;
  max-block-size: min(26rem, 58vh);
  gap: 0.16rem;
  margin: 0;
  padding-block: 0.2rem 0.3rem;
  padding-inline: 0.2rem;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-color: var(--toc-rule) transparent;
  scrollbar-gutter: stable;
  scrollbar-width: thin;
}

.lingo-toc-container .toc-list[hidden] {
  display: none;
}

.lingo-toc-container .toc-sublist {
  position: relative;
  display: grid;
  gap: 0.12rem;
  margin-block: 0.12rem 0.06rem;
  margin-inline: 0;
  padding-inline-start: 0.95rem;
}

.lingo-toc-container .toc-sublist::before {
  position: absolute;
  inset-block: 0.28rem 0.34rem;
  inset-inline-start: 0.38rem;
  inline-size: 1px;
  background: var(--toc-rule);
  content: "";
}

.toc-item,
.toc-level-3,
.toc-level-4,
.toc-level-5,
.toc-level-6 {
  min-inline-size: 0;
  margin: 0;
}

.lingo-toc-container .toc-item a {
  display: grid;
  grid-template-columns: 0.42rem minmax(0, 1fr);
  align-items: start;
  min-block-size: 2.35rem;
  gap: 0.58rem;
  padding-block: 0.48rem;
  padding-inline: 0.62rem 0.72rem;
  border-radius: var(--toc-radius-inner);
  color: var(--text-main);
  font-size: 0.91rem;
  line-height: var(--leading-snug);
  text-decoration: none;
  text-wrap: pretty;
  transition:
    background-color var(--transition-ui),
    box-shadow var(--transition-ui),
    color var(--transition-ui),
    transform var(--transition-ui);
}

.toc-item a::before {
  align-self: center;
  inline-size: 0.34rem;
  block-size: 0.34rem;
  border-radius: var(--radius-circle);
  background: var(--toc-marker);
  box-shadow: 0 0 0 0 transparent;
  content: "";
  transition:
    background-color var(--transition-ui),
    box-shadow var(--transition-ui),
    scale var(--transition-ui);
}

.toc-item a:hover {
  background: color-mix(in srgb, var(--surface-primary-tint-3) 78%, transparent);
  color: var(--primary-color-dark);
  transform: translateY(var(--lift-sm));
}

.toc-item a:focus-visible {
  outline: 3px solid var(--focus-outline-strong);
  outline-offset: 1px;
}

.toc-item.is-active > a,
.toc-item a.is-active {
  background: color-mix(in srgb, var(--surface-primary-tint-2) 82%, var(--bg-card));
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--primary-color) 12%, transparent);
  color: var(--primary-color-dark);
  font-weight: var(--font-semibold);
}

.toc-item.is-active > a::before,
.toc-item a.is-active::before {
  background: var(--primary-color);
  box-shadow: 0 0 0 0.22rem color-mix(in srgb, var(--primary-color) 14%, transparent);
  scale: 1.08;
}

.toc-level-3 > a {
  font-size: 0.89rem;
}

.toc-level-4 > a {
  font-size: 0.87rem;
}

.toc-level-5 > a,
.toc-level-6 > a {
  font-size: 0.85rem;
  color: var(--text-meta);
}

@media (prefers-reduced-motion: reduce) {
  .toc-toggle:active {
    scale: 1;
  }

  .toc-item a:hover {
    transform: none;
  }
}

@media (forced-colors: active) {
  .lingo-toc-container,
  .toc-toggle {
    border: 1px solid CanvasText;
    box-shadow: none;
  }

  .toc-item.is-active > a,
  .toc-item a.is-active {
    outline: 2px solid Highlight;
    outline-offset: -2px;
  }

  .toc-item a::before {
    background: currentcolor;
  }
}

/* ==========================================================================
 15. Audio & Game
 ========================================================================== */

.entry-content audio,
.lesson-content audio,
.wp-block-audio audio {
  width: 100%;
  margin-block: var(--entry-content-block-margin-block, 1rem);
  margin-inline: 0;
  border-radius: var(--radius-base);
}

/* ==========================================================================
 16. Interaction Performance Guards
 ========================================================================== */

/* Skip costly hover lifts on touch/coarse devices across shared components. */
@media (hover: none), (pointer: coarse) {
  .header-cta:hover,
  .search-submit:hover,
  .lingo-btn:hover,
  .post-card:hover,
  .video-card:hover,
  .related-posts-section:hover,
  .related-card:hover,
  .lingo-posts-list-widget.lingo-widget-posts:hover,
  .lingo-posts-list-widget.lingo-widget-posts .lingo-widget-post-list-item:hover,
  .lingo-posts-list-widget.lingo-widget-posts.is-style-half .lingo-widget-post-list-item:hover,
  .lingo-posts-list-widget.lingo-widget-posts.is-style-grid .lingo-widget-post-list-item:hover,
  .lingo-posts-list-widget.lingo-widget-posts.is-style-half-no-thumb
    .lingo-widget-post-list-item:hover,
  body.single .entry-content .wp-block-group:hover,
  body.single .entry-content .wp-block-quote:hover,
  body.single .entry-content .wp-block-pullquote:hover,
  body.single .entry-content .wp-block-media-text:hover,
  body.single .entry-content .wp-block-code:hover,
  body.single .entry-content .wp-block-preformatted:hover,
  body.single .entry-content .wp-block-buttons .wp-block-button__link:hover {
    transform: none !important;
  }

  .search-submit:hover,
  .lingo-btn:hover,
  .post-card:hover,
  .video-card:hover,
  .lingo-posts-list-widget.lingo-widget-posts:hover,
  .lingo-posts-list-widget.lingo-widget-posts .lingo-widget-post-list-item:hover,
  .lingo-posts-list-widget.lingo-widget-posts.is-style-half .lingo-widget-post-list-item:hover,
  .lingo-posts-list-widget.lingo-widget-posts.is-style-grid .lingo-widget-post-list-item:hover,
  .lingo-posts-list-widget.lingo-widget-posts.is-style-half-no-thumb
    .lingo-widget-post-list-item:hover,
  body.single .entry-content .wp-block-group:hover,
  body.single .entry-content .wp-block-quote:hover,
  body.single .entry-content .wp-block-pullquote:hover,
  body.single .entry-content .wp-block-media-text:hover,
  body.single .entry-content .wp-block-code:hover,
  body.single .entry-content .wp-block-preformatted:hover,
  body.single .entry-content .wp-block-buttons .wp-block-button__link:hover {
    box-shadow: none !important;
  }
}

@media (hover: none) {
  .post-card:active,
  .video-card:active {
    box-shadow: var(--shadow-hover);
    transition: box-shadow 0.1s ease;
  }
}

/* ==========================================================================
17. CPT Specific (Lessons, Reviews)
 ========================================================================== */

.lesson-single,
body.post-type-archive-lessons,
.is-context-lessons {
  --lesson-section-gap: clamp(1.5rem, 3vw, 2.35rem);
  --lesson-section-padding: clamp(0.9rem, 2.2vw, 1.4rem);
  --lesson-control-gap: clamp(0.45rem, 1vw, 0.7rem);
  --lesson-border-color: color-mix(
    in srgb,
    var(--primary-color) 12%,
    var(--border-color-light) 88%
  );
  --lesson-surface-soft: color-mix(in srgb, var(--bg-card) 92%, var(--bg-elevated) 8%);
  --lesson-primary-soft: color-mix(in srgb, var(--primary-color) 6%, var(--bg-card) 94%);
  --lesson-primary-soft-strong: color-mix(in srgb, var(--primary-color) 10%, var(--bg-card) 90%);
  --lesson-focus-ring: 0 0 0 3px color-mix(in srgb, var(--primary-color) 28%, transparent);
  --lesson-brand-shadow: 0 8px 18px color-mix(in srgb, var(--primary-color) 28%, transparent);
}

.entry-target-language {
  font-weight: var(--font-bold);
  color: var(--primary-color);
}

.entry-target-language a {
  color: inherit;
  text-decoration: none;
}

body.post-type-archive-lessons .page-header {
  max-inline-size: var(--size-reading);
  margin-inline: auto;
  padding-block: clamp(1.2rem, 3vw, 2rem);
  padding-inline: clamp(1rem, 3vw, 2rem);
  border: 1px solid var(--lesson-border-color, var(--border-color-light));
  border-radius: calc(var(--radius-lg) + var(--spacing-sm));
  background: linear-gradient(
    145deg,
    color-mix(in srgb, var(--bg-card) 90%, var(--bg-elevated) 10%),
    var(--bg-card)
  );
  box-shadow: var(--shadow-surface);
  text-align: center;
}

body.post-type-archive-lessons .page-header .page-title {
  margin: 0;
  color: var(--text-main);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: var(--font-heading-strong);
  line-height: var(--leading-snug);
  text-wrap: balance;
}

body.post-type-archive-lessons .archive-description {
  max-inline-size: 65ch;
  margin-block-start: 0.75rem;
  margin-inline: auto;
  color: var(--text-meta);
  line-height: var(--leading-relaxed);
  text-wrap: pretty;
}

body.post-type-archive-lessons .archive-description > :last-child {
  margin-block-end: 0;
}

:is(.posts-grid, .posts-list):is(.is-context-lessons, .is-post-type-lessons) .post-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-color: color-mix(in srgb, var(--primary-color) 12%, var(--border-color) 88%);
  background: linear-gradient(
    180deg,
    var(--bg-card),
    color-mix(in srgb, var(--bg-card) 94%, var(--bg-elevated) 6%)
  );
  transition:
    border-color var(--transition-card-lift),
    box-shadow var(--transition-card-lift),
    transform var(--transition-card-lift);
}

:is(.posts-grid, .posts-list):is(.is-context-lessons, .is-post-type-lessons) .post-card::before {
  content: "";
  position: absolute;
  inset-block-start: 0;
  inset-inline: 0;
  block-size: 3px;
  background: linear-gradient(
    90deg,
    var(--primary-color),
    color-mix(in srgb, var(--primary-color) 36%, var(--secondary-color) 64%)
  );
}

:is(.posts-grid, .posts-list):is(.is-context-lessons, .is-post-type-lessons)
  .post-card:focus-within {
  border-color: var(--primary-color);
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
  box-shadow: var(--lesson-focus-ring);
}

:is(.posts-grid, .posts-list):is(.is-context-lessons, .is-post-type-lessons) .read-more-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-block-size: var(--control-size-touch);
  padding-block: 0.45rem;
  padding-inline: 0.85rem;
  border: 1px solid color-mix(in srgb, var(--primary-color) 22%, var(--border-color-light) 78%);
  border-radius: var(--radius-full);
  background: var(--lesson-primary-soft);
  color: var(--primary-color-dark);
  transition:
    background-color var(--transition-ui),
    border-color var(--transition-ui),
    color var(--transition-ui),
    transform var(--transition-fast);
}

@media (hover: hover) and (pointer: fine) {
  :is(.posts-grid, .posts-list):is(.is-context-lessons, .is-post-type-lessons) .post-card:hover {
    border-color: color-mix(in srgb, var(--primary-color) 32%, var(--border-color) 68%);
    box-shadow: var(--shadow-hover);
    transform: translateY(var(--lift-sm));
  }

  :is(.posts-grid, .posts-list):is(.is-context-lessons, .is-post-type-lessons)
    .read-more-link:hover {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: var(--color-white);
  }
}

:is(.posts-grid, .posts-list):is(.is-context-lessons, .is-post-type-lessons)
  .read-more-link:active {
  transform: scale(0.96);
}

.review-rating {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.2rem;
  margin-top: 0.7rem;
  color: var(--text-main);
  font-size: 1.1rem;
}

.quiz-post-thumbnail {
  margin-block: 1rem 2rem;
  margin-inline: 0;
}

.quiz-post-thumbnail img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0;
}

.quiz-card-excerpt {
  margin: 0;
  color: var(--quiz-text-soft, var(--text-meta));
  line-height: var(--leading-relaxed);
}

/* ==========================================================================
 18. Download & Share Buttons
 ========================================================================== */

.download-primary-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 165px;
  min-height: 55px;
  width: fit-content;
  height: auto;
  margin: 0.45rem auto 0.8rem;
  padding-inline: 1rem;
  padding-block: 0.5rem;
  border: 0;
  border-radius: var(--lingo-button-radius);
  background: var(--lingo-accent);
  color: var(--color-white);
  font-weight: var(--font-bold);
  text-decoration: none;
  line-height: 1.2;
  box-shadow: none;
  transition: background-color var(--transition-ui);
}

.download-primary-btn:hover {
  background: var(--lingo-accent-dark);
  color: var(--color-white);
}

.download-primary-btn img {
  width: 165px;
  height: 55px;
  display: block;
  object-fit: contain;
  border: 0;
  box-shadow: none;
}

.download-primary-btn.is-image {
  width: auto;
  height: auto;
  min-width: 0;
  min-height: 0;
  padding: 0;
  background: transparent;
  box-shadow: none;
}

.download-primary-btn.is-image:hover {
  background: transparent;
}

.download-primary-btn.is-image img {
  width: auto;
  height: auto;
  max-width: 165px;
  max-height: 55px;
}

.download-primary-btn:focus,
.download-primary-btn:active,
.download-primary-btn:visited {
  color: var(--color-white);
  border: 0;
}

.download-primary-btn:focus-visible {
  outline: 2px solid var(--lingo-accent);
  outline-offset: 2px;
}

/* Share buttons (new) */
.share-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  inline-size: var(--control-size-touch);
  block-size: var(--control-size-touch);
  border-radius: var(--radius-circle);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    0 4px 10px rgba(16, 24, 40, 0.13);
  color: var(--share-btn-icon-color, #fff);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: var(--font-bold);
  line-height: 1;
  vertical-align: middle;
  overflow: hidden;
  white-space: nowrap;
  -webkit-font-smoothing: antialiased;
  transition:
    transform var(--transition-ui),
    border-color var(--transition-ui),
    box-shadow var(--transition-ui),
    filter var(--transition-ui);
}

.share-btn::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.22) 0%, rgba(255, 255, 255, 0.02) 100%);
  opacity: 0.84;
  pointer-events: none;
}

.post-share .share-btn,
.post-share .share-btn:visited,
.post-share .share-btn:hover,
.post-share .share-btn:focus,
.post-share .share-btn:active {
  color: var(--share-btn-icon-color, #fff);
}

.share-btn:hover {
  transform: translateY(-1px) scale(1.02);
  filter: saturate(1.04);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.24),
    0 9px 18px rgba(16, 24, 40, 0.2);
}

.share-btn:active {
  transform: translateY(0) scale(0.96);
}

.share-btn > span[aria-hidden="true"],
.share-btn .share-btn-icon-wrap {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  line-height: 1;
  font-size: inherit;
  font-weight: inherit;
  letter-spacing: 0;
  font-family: var(--font-family-base);
}

.share-btn-icon-svg {
  display: block;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  fill: currentColor;
}

.share-btn-icon-svg path {
  fill: currentColor;
}

.share-btn-telegram {
  background: #1c95e0;
}

.share-btn-whatsapp {
  background: #2bc659;
}

.share-btn-pinterest {
  background: #e63946;
}

.share-btn-tumblr {
  background: #344b6a;
}

.share-btn-linkedin {
  background: #2e9ad8;
}

.share-btn-x {
  background: #000;
}

.share-btn-facebook {
  background: #4f86f7;
}

.share-btn-messenger {
  background: #0a7cff;
}

.share-btn-line {
  background: #00be2f;
}

.post-share .share-btn-mobile-only {
  display: none;
}

/* ==========================================================================
 19. Sidebar & Widgets
 ========================================================================== */

.widget {
  margin-bottom: 1.35rem;
  border-radius: var(--lingo-card-radius);
  background: var(--bg-card);
}

:where(#secondary.widget-area) {
  display: grid;
  gap: 1rem;
}

:where(#secondary.widget-area) > .widget {
  margin-bottom: 20px;
  padding: clamp(0.78rem, 1.6vw, 1rem);
  border: 1px solid var(--border-widget-soft, var(--border-color-light));
  border-radius: var(--radius-card);
  background: var(--bg-card);
  box-shadow: var(--shadow-widget-card);
}

.sidebar-search-widget .search-form {
  margin-bottom: 1rem;
}

.sidebar-search-widget .search-input-wrap {
  order: initial;
}

.sidebar-search-widget .search-submit {
  order: initial;
}

.widget-title {
  margin: 0 0 0.9rem;
  font-size: var(--lingo-widget-title-size);
  font-weight: var(--font-bold);
  color: var(--primary-color);
  padding-bottom: 0.45rem;
  border-bottom: 2px solid var(--primary-color);
}

.widget_lingo_theme_widget_posts .widget-title,
.widget_lingo_theme_widget_posts_list .widget-title {
  position: relative;
  border-bottom: 0;
  padding-bottom: 0.55rem;
  margin-bottom: 0.95rem;
}

.widget_lingo_theme_widget_posts .widget-title::after,
.widget_lingo_theme_widget_posts_list .widget-title::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  height: 3px;
  border-radius: var(--radius-full);
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--primary-color) 88%, transparent) 0%,
    color-mix(in srgb, var(--primary-color) 78%, transparent) 50%,
    color-mix(in srgb, var(--primary-color) 62%, transparent) 100%
  );
  box-shadow: 0 1px 0 color-mix(in srgb, var(--primary-color) 24%, transparent);
}

.widget_lingo_theme_widget_categories .lingo-categories-list,
.widget_lingo_theme_widget_authors_list .lingo-authors-list,
.widget_categories > ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.widget_lingo_theme_widget_categories .lingo-categories-list > li,
.widget_lingo_theme_widget_authors_list .lingo-authors-list > li,
.widget_categories > ul > li {
  margin: 0;
  padding: 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.widget_lingo_theme_widget_categories .lingo-categories-list > li:last-child,
.widget_lingo_theme_widget_authors_list .lingo-authors-list > li:last-child,
.widget_categories > ul > li:last-child {
  border-bottom: 0;
}

.widget_lingo_theme_widget_categories .lingo-categories-list a,
.widget_lingo_theme_widget_authors_list .lingo-authors-list a,
.widget_categories > ul > li > a {
  display: block;
  padding: 0.58rem 0.2rem;
  color: var(--text-main);
  text-decoration: none;
  font-size: 0.98rem;
  font-weight: var(--font-semibold);
  line-height: var(--leading-normal);
  transition:
    color var(--transition-ui),
    background-color var(--transition-ui),
    text-decoration-color var(--transition-ui);
}

.widget_lingo_theme_widget_categories .lingo-categories-list a:hover,
.widget_lingo_theme_widget_authors_list .lingo-authors-list a:hover,
.widget_categories > ul > li > a:hover {
  color: var(--primary-color);
  background: var(--surface-primary-tint-3);
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 2px;
}

.sidebar-post-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.95rem 0.7rem;
}

.sidebar-post-item {
  display: grid;
  gap: 0.42rem;
}

.sidebar-post-thumb {
  display: block;
  border-radius: var(--radius-base);
  overflow: hidden;
}

.sidebar-post-thumb img {
  display: block;
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.sidebar-post-title {
  margin: 0.4rem 0 0;
  font-size: 1.08rem;
  line-height: var(--leading-snug);
  text-align: center;
}

.sidebar-post-title a {
  color: var(--text-main);
  text-decoration: none;
}

.sidebar-post-title a:hover {
  color: var(--primary-color);
}

/* ==========================================================================
 20. Widget Post Lists (9 style variants)
 ========================================================================== */

.lingo-posts-list-widget.lingo-widget-posts {
  --widget-post-border: color-mix(in srgb, var(--primary-color) 11%, var(--border-color-light) 89%);
  --widget-post-surface: color-mix(in srgb, var(--primary-color) 3%, var(--bg-card) 97%);

  text-align: start;
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.75rem;
  direction: inherit;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.lingo-posts-list-widget.lingo-widget-posts,
.lingo-posts-list-widget.lingo-widget-posts * {
  box-sizing: border-box;
}

.lingo-posts-list-widget.lingo-widget-posts .lingo-widget-post-list-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  line-height: var(--leading-snug);
  padding: 0.65rem;
  border: 0;
  border-radius: var(--radius-md);
  background: var(--widget-post-surface);
  box-shadow:
    0 0 0 1px var(--widget-post-border),
    var(--shadow-soft-press);
  float: none;
  clear: both;
  transition:
    background-color var(--transition-link),
    box-shadow var(--transition-link),
    transform var(--transition-link);
}

.lingo-posts-list-widget.lingo-widget-posts .lingo-widget-post-list-item:hover {
  background: var(--bg-card);
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--primary-color) 28%, var(--widget-post-border)),
    var(--shadow-soft);
}

.lingo-posts-list-widget.lingo-widget-posts .lingo-widget-post-list-item:focus-within {
  box-shadow:
    0 0 0 3px color-mix(in srgb, var(--primary-color) 28%, transparent),
    var(--shadow-soft);
}

.lingo-posts-list-widget .lingo-widget-post-thumb {
  display: inline-block;
  position: relative;
  width: 78px;
  height: 56px;
  flex: 0 0 78px;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 0;
  background: var(--bg-card);
  box-shadow: 0 0 0 1px var(--widget-post-border);
}

.lingo-posts-list-widget .lingo-widget-post-thumb::before,
.lingo-posts-list-widget .lingo-widget-post-thumb::after {
  content: none;
  display: none;
}

.lingo-posts-list-widget .lingo-widget-post-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  outline: 1px solid color-mix(in srgb, var(--text-main) 10%, transparent);
  outline-offset: -1px;
  transition: transform var(--transition-media-zoom);
}

.lingo-posts-list-widget .lingo-widget-post-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lingo-posts-list-widget .lingo-widget-post-list-item:hover .lingo-widget-post-thumb img {
  transform: scale(1.035);
}

.lingo-posts-list-widget .lingo-widget-post-thumb:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

.lingo-posts-list-widget.lingo-widget-posts.has-media-overlay .lingo-widget-post-media-icon {
  position: absolute;
  inset-inline-end: 4px;
  inset-block-end: 4px;
  width: 18px;
  height: 18px;
  border-radius: var(--radius-circle);
  background: rgba(0, 0, 0, 0.7);
}

.lingo-posts-list-widget .lingo-widget-post-content {
  min-width: 0;
  flex: 1 1 auto;
}

.lingo-posts-list-widget .lingo-widget-post-heading {
  margin: 0;
  color: inherit;
  font: inherit;
}

.lingo-posts-list-widget .lingo-widget-post-title {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  color: var(--text-main);
  text-decoration: none;
  font-size: 1rem;
  font-weight: var(--font-bold);
  line-height: 1.56;
  letter-spacing: 0;
  text-align: start;
  text-wrap: balance;
  overflow: hidden;
  text-overflow: clip;
  min-height: var(--control-size-touch);
  max-height: none;
}

.lingo-posts-list-widget .lingo-widget-post-title:hover {
  color: var(--primary-color);
}

.lingo-posts-list-widget .lingo-widget-post-title:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
  border-radius: var(--radius-xs);
}

.lingo-posts-list-widget.lingo-widget-posts .lingo-widget-post-list-item.no-thumb {
  padding-inline-end: 0;
}

.lingo-posts-list-widget.lingo-widget-posts
  .lingo-widget-post-list-item.no-thumb
  .lingo-widget-post-content {
  padding-inline-end: 0.1rem;
}

/* Style: default / timeline / counter base items */
.lingo-posts-list-widget.lingo-widget-posts.is-style-default .lingo-widget-post-list-item,
.lingo-posts-list-widget.lingo-widget-posts.is-style-timeline .lingo-widget-post-list-item,
.lingo-posts-list-widget.lingo-widget-posts.is-style-counter .lingo-widget-post-list-item {
  padding: 0.48rem 0.42rem;
  border-bottom-color: var(--border-color);
}

.lingo-posts-list-widget.lingo-widget-posts.is-style-default .lingo-widget-post-list-item {
  align-items: flex-start;
}

/* Style: timeline */
.lingo-posts-list-widget.lingo-widget-posts.is-style-timeline {
  position: relative;
  padding-inline-end: 14px;
}

.lingo-posts-list-widget.lingo-widget-posts.is-style-timeline:before {
  content: "";
  position: absolute;
  top: 0.25rem;
  bottom: 0.25rem;
  inset-inline-end: 4px;
  width: 2px;
  background: var(--border-color);
}

.lingo-posts-list-widget.lingo-widget-posts.is-style-timeline .lingo-widget-post-list-item {
  position: relative;
  padding-inline-end: 12px;
}

.lingo-posts-list-widget.lingo-widget-posts.is-style-timeline .lingo-widget-post-list-item:after {
  content: "";
  position: absolute;
  inset-inline-end: 0;
  top: 0.85rem;
  width: 8px;
  height: 8px;
  border-radius: var(--radius-circle);
  background: var(--primary-color);
}

/* Style: featured-first */
.lingo-posts-list-widget.lingo-widget-posts.is-style-featured-first
  .lingo-widget-post-list-item:first-child {
  display: block;
  padding-bottom: 0.6rem;
}

.lingo-posts-list-widget.lingo-widget-posts.is-style-featured-first
  .lingo-widget-post-list-item:first-child
  .lingo-widget-post-thumb {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  margin-bottom: 0.45rem;
  border-radius: var(--radius-base);
  box-shadow: var(--shadow-soft);
}

.lingo-posts-list-widget.lingo-widget-posts.is-style-featured-first
  .lingo-widget-post-list-item:first-child
  .lingo-widget-post-title {
  font-size: 1.02rem;
  font-weight: var(--font-bold);
}

.lingo-posts-list-widget.lingo-widget-posts.is-style-featured-first
  .lingo-widget-post-list-item:not(:first-child)
  .lingo-widget-post-title {
  font-size: 0.92rem;
}

/* Style: large */
.lingo-posts-list-widget.lingo-widget-posts.is-style-large .lingo-widget-post-thumb {
  width: 112px;
  height: 76px;
  flex-basis: 112px;
}

.lingo-posts-list-widget.lingo-widget-posts.is-style-large .lingo-widget-post-title {
  font-size: 1.02rem;
  line-height: 1.52;
  overflow: hidden;
}

.lingo-posts-list-widget.lingo-widget-posts.is-style-large .lingo-widget-post-list-item {
  border-radius: var(--radius-base);
  box-shadow:
    0 0 0 1px var(--widget-post-border),
    var(--shadow-soft-press);
  padding: 0.55rem;
}

/* Lower-specificity variant scaffolding for easier overrides */
.lingo-posts-list-widget.lingo-widget-posts.is-style-half,
.lingo-posts-list-widget.lingo-widget-posts.is-style-grid,
.lingo-posts-list-widget.lingo-widget-posts.is-style-half-no-thumb {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.lingo-posts-list-widget.lingo-widget-posts.is-style-half .lingo-widget-post-list-item,
.lingo-posts-list-widget.lingo-widget-posts.is-style-grid .lingo-widget-post-list-item,
.lingo-posts-list-widget.lingo-widget-posts.is-style-half-no-thumb .lingo-widget-post-list-item {
  border: 0;
  border-radius: var(--radius-md);
  background: var(--widget-post-surface);
  box-shadow:
    0 0 0 1px var(--widget-post-border),
    var(--shadow-soft-press);
  transition:
    background-color var(--transition-ui),
    box-shadow var(--transition-ui),
    transform var(--transition-ui);
}

.lingo-posts-list-widget.lingo-widget-posts.is-style-half .lingo-widget-post-list-item:hover,
.lingo-posts-list-widget.lingo-widget-posts.is-style-grid .lingo-widget-post-list-item:hover,
.lingo-posts-list-widget.lingo-widget-posts.is-style-half-no-thumb
  .lingo-widget-post-list-item:hover {
  background: var(--bg-card);
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--primary-color) 28%, var(--widget-post-border)),
    var(--shadow-soft);
}

.lingo-posts-list-widget.lingo-widget-posts.is-style-half .lingo-widget-post-title,
.lingo-posts-list-widget.lingo-widget-posts.is-style-grid .lingo-widget-post-title {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  font-size: 0.95rem;
  line-height: 1.42;
  font-weight: var(--font-bold);
  letter-spacing: 0;
  color: var(--text-main);
  overflow: hidden;
  max-height: none;
}

.lingo-posts-list-widget.lingo-widget-posts.is-style-default,
.lingo-posts-list-widget.lingo-widget-posts.is-style-timeline,
.lingo-posts-list-widget.lingo-widget-posts.is-style-featured-first,
.lingo-posts-list-widget.lingo-widget-posts.is-style-large,
.lingo-posts-list-widget.lingo-widget-posts.is-style-half,
.lingo-posts-list-widget.lingo-widget-posts.is-style-grid,
.lingo-posts-list-widget.lingo-widget-posts.is-style-counter,
.lingo-posts-list-widget.lingo-widget-posts.is-style-authors,
.lingo-posts-list-widget.lingo-widget-posts.is-style-half-no-thumb {
  padding: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.lingo-posts-list-widget.lingo-widget-posts.is-style-counter,
.lingo-posts-list-widget.lingo-widget-posts.is-style-grid,
.lingo-posts-list-widget.lingo-widget-posts.is-style-half-no-thumb {
  margin: 0;
}

/* Style: half */
.lingo-posts-list-widget.lingo-widget-posts.is-style-half .lingo-widget-post-list-item {
  display: block;
  padding: 6px;
}

.lingo-posts-list-widget.lingo-widget-posts.is-style-half .lingo-widget-post-thumb {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  margin-bottom: 6px;
  border-radius: var(--radius-base);
  overflow: hidden;
}

.lingo-posts-list-widget.lingo-widget-posts.is-style-half .lingo-widget-post-thumb img,
.lingo-posts-list-widget.lingo-widget-posts.is-style-grid .lingo-widget-post-thumb img {
  aspect-ratio: 16 / 8;
  object-fit: cover;
  transition: transform var(--transition-media-zoom);
}

.lingo-posts-list-widget.lingo-widget-posts.is-style-half
  .lingo-widget-post-list-item:hover
  .lingo-widget-post-thumb
  img,
.lingo-posts-list-widget.lingo-widget-posts.is-style-grid
  .lingo-widget-post-list-item:hover
  .lingo-widget-post-thumb
  img {
  transform: scale(1.03);
}

/* Style: counter */
.lingo-posts-list-widget.lingo-widget-posts.is-style-counter {
  list-style: decimal;
  padding-inline: 0.5rem;
  margin-inline-end: 0;
}

.lingo-posts-list-widget.lingo-widget-posts.is-style-counter .lingo-widget-post-list-item {
  display: list-item;
  padding-inline: 0;
}

.lingo-posts-list-widget.lingo-widget-posts.is-style-counter .lingo-widget-post-list-item::marker {
  font-size: 1.03em;
  font-weight: var(--font-bold);
  color: var(--primary-color);
}

/* Style: grid */
.lingo-posts-list-widget.lingo-widget-posts.is-style-grid .lingo-widget-post-list-item {
  display: block;
  overflow: hidden;
  padding: 6px;
}

.lingo-posts-list-widget.lingo-widget-posts.is-style-grid .lingo-widget-post-thumb {
  width: 100%;
  height: auto;
  flex-basis: auto;
  display: block;
  aspect-ratio: 16 / 8;
  margin: 0 0 6px;
  border-radius: var(--radius-base);
  overflow: hidden;
}

/* Style: authors */
.lingo-posts-list-widget.lingo-widget-posts.is-style-authors .lingo-widget-post-author-avatar {
  flex: 0 0 34px;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-circle);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-soft);
}

.lingo-posts-list-widget.lingo-widget-posts.is-style-authors .lingo-widget-post-author-avatar img {
  display: block;
  width: 100%;
  height: 100%;
}

.lingo-posts-list-widget.lingo-widget-posts.is-style-authors .lingo-widget-post-list-item {
  gap: 0.5rem;
}

/* Style 9: half-no-thumb */
.lingo-posts-list-widget.lingo-widget-posts.is-style-half-no-thumb .lingo-widget-post-list-item {
  display: flex;
  align-items: stretch;
  justify-content: flex-start;
  min-height: 78px;
  padding: 0.5rem;
}

.lingo-posts-list-widget.lingo-widget-posts.is-style-half-no-thumb
  .lingo-widget-post-list-item.no-thumb
  .lingo-widget-post-content {
  padding-inline-end: 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.lingo-posts-list-widget.lingo-widget-posts.is-style-half-no-thumb .lingo-widget-post-title {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  text-align: start;
  font-size: 0.95rem;
  line-height: 1.42;
  max-height: none;
  margin: 0;
  width: 100%;
  font-weight: var(--font-bold);
  color: var(--text-main);
}

/* Sidebar card polish: image cards + text tiles */
:where(#secondary.widget-area)
  .widget_lingo_theme_widget_posts
  .lingo-posts-list-widget.lingo-widget-posts:is(.is-style-half, .is-style-grid) {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 132px), 1fr));
  gap: 10px;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

:where(#secondary.widget-area)
  .widget_lingo_theme_widget_posts
  .lingo-posts-list-widget.lingo-widget-posts:is(.is-style-half, .is-style-grid)
  .lingo-widget-post-list-item {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  padding: 0;
  overflow: hidden;
  border: 0;
  border-radius: var(--radius-card);
  background: var(--widget-post-surface);
  box-shadow:
    0 0 0 1px var(--widget-post-border),
    var(--shadow-widget-card);
  transition:
    box-shadow var(--transition-ui),
    transform var(--transition-ui);
}

:where(#secondary.widget-area)
  .widget_lingo_theme_widget_posts
  .lingo-posts-list-widget.lingo-widget-posts:is(.is-style-half, .is-style-grid)
  .lingo-widget-post-list-item:hover {
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--primary-color) 30%, var(--widget-post-border)),
    var(--shadow-widget-card-hover);
}

:where(#secondary.widget-area)
  .widget_lingo_theme_widget_posts
  .lingo-posts-list-widget.lingo-widget-posts:is(.is-style-half, .is-style-grid)
  .lingo-widget-post-thumb {
  display: block;
  width: 100%;
  height: auto;
  flex-basis: auto;
  aspect-ratio: 16 / 10;
  margin: 0;
  border: 0;
  border-radius: 10px 10px 0 0;
  overflow: hidden;
}

:where(#secondary.widget-area)
  .widget_lingo_theme_widget_posts
  .lingo-posts-list-widget.lingo-widget-posts:is(.is-style-half, .is-style-grid)
  .lingo-widget-post-thumb
  img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

:where(#secondary.widget-area)
  .widget_lingo_theme_widget_posts
  .lingo-posts-list-widget.lingo-widget-posts:is(.is-style-half, .is-style-grid)
  .lingo-widget-post-content {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 76px;
  padding: 10px 11px 12px;
}

:where(#secondary.widget-area)
  .widget_lingo_theme_widget_posts
  .lingo-posts-list-widget.lingo-widget-posts:is(.is-style-half, .is-style-grid)
  .lingo-widget-post-title {
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
  max-height: none;
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.5;
  font-weight: var(--font-semibold);
  text-align: center;
  color: var(--text-strong);
}

:where(#secondary.widget-area)
  .widget_lingo_theme_widget_posts
  .lingo-posts-list-widget.lingo-widget-posts.is-style-half-no-thumb {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 132px), 1fr));
  gap: 10px;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

:where(#secondary.widget-area)
  .widget_lingo_theme_widget_posts
  .lingo-posts-list-widget.lingo-widget-posts.is-style-half-no-thumb
  .lingo-widget-post-list-item {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 98px;
  padding: 0.8rem;
  border: 0;
  border-radius: var(--radius-card);
  background: var(--surface-widget-soft);
  box-shadow:
    0 0 0 1px var(--widget-post-border),
    var(--shadow-soft-press);
  transition:
    background-color var(--transition-ui),
    box-shadow var(--transition-ui),
    transform var(--transition-ui);
}

:where(#secondary.widget-area)
  .widget_lingo_theme_widget_posts
  .lingo-posts-list-widget.lingo-widget-posts.is-style-half-no-thumb
  .lingo-widget-post-list-item:hover {
  background: var(--bg-card);
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--primary-color) 30%, var(--widget-post-border)),
    var(--shadow-soft);
}

:where(#secondary.widget-area)
  .widget_lingo_theme_widget_posts
  .lingo-posts-list-widget.lingo-widget-posts.is-style-half-no-thumb
  .lingo-widget-post-content,
:where(#secondary.widget-area)
  .widget_lingo_theme_widget_posts
  .lingo-posts-list-widget.lingo-widget-posts.is-style-half-no-thumb
  .lingo-widget-post-list-item:where(.no-thumb)
  .lingo-widget-post-content {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 0;
}

:where(#secondary.widget-area)
  .widget_lingo_theme_widget_posts
  .lingo-posts-list-widget.lingo-widget-posts.is-style-half-no-thumb
  .lingo-widget-post-title {
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
  max-height: none;
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.5;
  font-weight: var(--font-semibold);
  text-align: center;
  color: var(--text-strong);
}

@media (hover: hover) and (pointer: fine) {
  .lingo-posts-list-widget.lingo-widget-posts .lingo-widget-post-list-item:hover {
    transform: translateY(-2px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .lingo-posts-list-widget .lingo-widget-post-list-item:hover .lingo-widget-post-thumb img {
    transform: none;
  }
}

/* ==========================================================================
 21. Footer
 ========================================================================== */

.site-footer {
  --footer-surface: var(--lingo-footer);
  --footer-surface-soft: color-mix(in srgb, var(--lingo-footer) 90%, var(--color-white) 10%);
  --footer-surface-hover: color-mix(in srgb, var(--lingo-footer) 82%, var(--color-white) 18%);
  --footer-text-strong: var(--color-white);
  --footer-text-muted: color-mix(in srgb, var(--lingo-footer-text) 82%, transparent);
  --footer-divider: color-mix(in srgb, var(--lingo-footer-text) 22%, transparent);
  --footer-divider-strong: color-mix(in srgb, var(--lingo-footer-text) 38%, transparent);
  --footer-accent: var(--primary-color);

  position: relative;
  isolation: isolate;
  overflow: hidden;
  flex: 0 0 auto;
  width: 100%;
  max-width: 100%;
  margin-top: clamp(2rem, 4vw, 3rem);
  color: var(--lingo-footer-text);
  background: var(--footer-surface);
  border-block-start: 0;
  box-shadow: inset 0 1px 0 var(--footer-divider);
}

.site-footer::before {
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: 50%;
  z-index: 1;
  width: min(7rem, 30vw);
  height: 3px;
  border-radius: 0 0 var(--radius-full) var(--radius-full);
  background: var(--footer-accent);
  content: "";
  transform: translateX(-50%);
}

[dir="rtl"] .site-footer::before {
  transform: translateX(50%);
}

.site-footer a {
  color: var(--lingo-footer-text);
  text-decoration: none;
  transition:
    color var(--transition-link),
    background-color var(--transition-link),
    border-color var(--transition-link),
    box-shadow var(--transition-link),
    transform var(--transition-fast);
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--footer-text-strong);
}

.site-footer a:focus-visible {
  outline-color: var(--footer-text-strong);
  outline-offset: 3px;
}

.site-footer-inner {
  display: grid;
  gap: clamp(1rem, 2vw, 1.35rem);
  padding-block: clamp(1.35rem, 2.5vw, 2rem);
  text-align: center;
}

.site-footer.no-footer-widgets.no-footer-categories.no-footer-social.no-footer-site-info
  .site-footer-inner {
  padding-block: clamp(1.05rem, 2vw, 1.4rem);
}

.widget-area-footer {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(15rem, 100%), 1fr));
  gap: clamp(0.8rem, 2vw, 1.2rem);
  text-align: start;
}

.widget-area-footer .widget {
  margin: 0;
  padding: 0.95rem 1rem;
  border: 0;
  border-block-start: 1px solid var(--footer-divider);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.widget-area-footer .widget-title {
  margin: 0 0 0.55rem;
  color: var(--footer-text-strong);
  font-size: 1rem;
  line-height: 1.35;
}

.widget-area-footer .widget a {
  text-decoration-line: underline;
  text-decoration-color: color-mix(in srgb, currentcolor 38%, transparent);
  text-underline-offset: 0.2em;
}

.footer-categories,
.footer-navigation,
.footer-social {
  display: grid;
  justify-items: center;
}

.footer-categories {
  gap: 0.6rem;
}

.footer-categories-title {
  margin: 0;
  color: var(--footer-text-muted);
  font-size: 0.88rem;
  font-weight: var(--font-semibold);
}

.footer-categories-list,
.footer-navigation ul,
.footer-social-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-categories-list {
  gap: 0.45rem;
}

.footer-categories-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--control-size-touch);
  padding: 0.45rem 0.78rem;
  border: 1px solid transparent;
  border-radius: var(--radius-full);
  background: var(--footer-surface-soft);
  font-size: 0.82rem;
  font-weight: var(--font-medium);
  line-height: 1.25;
}

.footer-categories-link:hover,
.footer-categories-link:focus-visible {
  border-color: var(--footer-divider-strong);
  background: var(--footer-surface-hover);
  transform: translateY(-1px);
}

.footer-navigation {
  gap: 0.45rem;
}

.footer-navigation ul {
  gap: 0.3rem 0.45rem;
}

.footer-navigation a {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--control-size-touch);
  padding: 0.48rem 0.75rem;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  box-shadow: inset 0 -2px 0 transparent;
  font-size: 0.92rem;
  font-weight: var(--font-semibold);
  line-height: 1.3;
}

.footer-navigation a:hover,
.footer-navigation a:focus-visible {
  background: var(--footer-surface-soft);
  box-shadow: inset 0 -2px 0 var(--footer-divider-strong);
  transform: translateY(-1px);
}

.footer-navigation .current-menu-item > a,
.footer-navigation .current_page_item > a,
.footer-navigation .current-menu-ancestor > a,
.footer-navigation .current_page_ancestor > a {
  color: var(--footer-text-strong);
  background: var(--footer-surface-soft);
  box-shadow: inset 0 -2px 0 var(--footer-accent);
}

.footer-navigation a:active,
.footer-categories-link:active,
.footer-social-link:active {
  transform: translateY(0) scale(0.98);
}

.footer-social {
  gap: 0.55rem;
}

.footer-social-list {
  gap: 0.5rem;
}

.footer-social-link {
  display: inline-grid;
  grid-auto-flow: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: var(--control-size-touch);
  padding: 0.38rem 0.75rem;
  border: 1px solid var(--footer-divider);
  border-radius: var(--radius-sm);
  background: transparent;
}

.footer-social-icon {
  display: grid;
  place-items: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: var(--radius-xs);
  background: var(--footer-surface-soft);
  font-size: 0.92rem;
}

.footer-social-icon svg {
  display: block;
  width: 1rem;
  height: 1rem;
  fill: currentcolor;
}

.footer-social-label {
  font-size: 0.86rem;
  font-weight: var(--font-semibold);
  line-height: 1.2;
}

.footer-social-link:hover,
.footer-social-link:focus-visible {
  border-color: var(--footer-divider-strong);
  background: var(--footer-surface-soft);
  transform: translateY(-1px);
}

.footer-social-facebook .footer-social-icon {
  color: #7aaff7;
}

.footer-social-youtube .footer-social-icon {
  color: #ff6685;
}

.footer-social-telegram .footer-social-icon {
  color: #65c5ef;
}

.footer-social-instagram .footer-social-icon {
  color: #f07b92;
}

.footer-social-tiktok .footer-social-icon {
  color: #67f7f1;
}

.footer-social-fallback-dot {
  display: block;
  width: 0.38rem;
  height: 0.38rem;
  border-radius: var(--radius-circle);
  background: currentcolor;
}

.site-info {
  display: grid;
  gap: 0.3rem;
  margin: 0;
  padding-block-start: 1rem;
  border-block-start: 1px solid var(--footer-divider);
  color: var(--footer-text-muted);
  font-size: 0.9rem;
}

.site-footer.no-footer-widgets.no-footer-categories.no-footer-menu.no-footer-social .site-info {
  padding-block-start: 0;
  border-block-start: 0;
}

.site-info p {
  margin: 0;
}

.site-info-primary {
  color: var(--lingo-footer-text);
}

.site-info-secondary {
  font-size: 0.84rem;
}

.site-info a {
  text-decoration-line: underline;
  text-decoration-color: color-mix(in srgb, currentcolor 42%, transparent);
  text-underline-offset: 0.2em;
}

@media (forced-colors: active) {
  .site-footer::before {
    background: Highlight;
  }

  .footer-categories-link,
  .footer-social-link {
    border-color: CanvasText;
  }

  .footer-navigation a,
  .footer-navigation a:hover,
  .footer-navigation a:focus-visible,
  .footer-navigation .current-menu-item > a,
  .footer-navigation .current_page_item > a {
    box-shadow: none;
  }

  .site-footer a:focus-visible {
    outline-color: CanvasText;
  }
}

/* ==========================================================================
 22. Author & Profile
 ========================================================================== */

.post-author-box {
  --author-box-border: color-mix(in srgb, var(--primary-color) 16%, var(--border-color-light) 84%);
  --author-box-tint: color-mix(in srgb, var(--primary-color) 4%, var(--bg-card) 96%);

  position: relative;
  margin-top: clamp(2.25rem, 5vw, 3.25rem);
  padding: clamp(1.15rem, 2.5vw, 1.55rem);
  border: 0;
  border-radius: var(--radius-card);
  background: linear-gradient(145deg, var(--author-box-tint), var(--bg-card) 42%);
  box-shadow:
    0 0 0 1px var(--author-box-border),
    var(--shadow-surface);
  overflow: hidden;
  isolation: isolate;
}

.entry-footer-single > .post-author-box {
  inline-size: 100%;
  margin-top: 0;
}

/* Keep post-reading support surfaces aligned with the prose column.
   Without this cap, the author card and related-post grid expand to the
   full main column while share/navigation stay on the reading measure,
   producing a stretched author card and an unbalanced 4 + 2 card grid. */
body.single .post-author-box,
body.single .related-posts-section {
  inline-size: min(100%, var(--entry-content-max-width, var(--size-reading, 54rem)));
  max-inline-size: min(100%, var(--entry-content-max-width, var(--size-reading, 54rem)));
  max-width: min(100%, var(--entry-content-max-width, var(--size-reading, 54rem)));
  margin-inline: auto;
}

.post-author-box::before {
  content: "";
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: clamp(1.15rem, 2.5vw, 1.55rem);
  width: clamp(3.25rem, 10vw, 5.25rem);
  height: 3px;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.post-author-box-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: clamp(1rem, 2.5vw, 1.5rem);
}

.author-avatar {
  align-self: start;
  width: 88px;
  height: 88px;
  padding: 3px;
  border-radius: var(--radius-circle);
  overflow: hidden;
  background: var(--bg-card);
  box-shadow:
    0 0 0 1px var(--author-box-border),
    var(--shadow-soft);
  margin: 0;
}

.author-avatar-link {
  display: block;
  width: 100%;
  height: 100%;
}

.author-avatar img,
.author-avatar .avatar {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
  background: var(--bg-main);
  outline: 1px solid color-mix(in srgb, var(--text-main) 10%, transparent);
  outline-offset: -1px;
}

.author-info {
  min-width: 0;
  text-align: start;
  display: grid;
  gap: 0.95rem;
}

.post-author-box-meta {
  min-width: 0;
  display: grid;
  gap: 0.42rem;
}

.author-box-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.8rem 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--author-box-border);
}

.author-box-actions-compact {
  justify-content: flex-start;
}

.author-kicker {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.72rem;
  font-weight: var(--font-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary-color);
}

.author-kicker::before {
  content: "";
  width: 1.25rem;
  height: 2px;
  border-radius: var(--radius-full);
  background: var(--primary-color);
}

.author-name {
  margin: 0;
  font-size: clamp(1.38rem, 2vw, 1.7rem);
  font-weight: var(--font-bold);
  line-height: 1.12;
  color: var(--text-main);
  text-wrap: balance;
}

.author-name a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-ui);
}

.author-name a:hover {
  color: var(--primary-color);
}

.author-name a:focus-visible {
  outline: 3px solid var(--focus-outline-strong);
  outline-offset: 3px;
  border-radius: var(--radius-xs);
}

.author-role {
  margin: 0.1rem 0 0;
  font-size: 0.9rem;
  font-weight: var(--font-semibold);
  line-height: var(--leading-normal);
  color: var(--text-main);
}

.author-bio {
  margin: 0.08rem 0 0;
  max-width: 70ch;
  font-size: 0.98rem;
  line-height: 1.88;
  color: var(--text-muted);
  overflow-wrap: anywhere;
  text-wrap: pretty;
}

.author-archive {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  flex: 1 1 15rem;
  margin: 0;
  min-width: 0;
}

.author-archive-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: var(--control-size-touch);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-full);
  background: var(--author-box-tint);
  box-shadow: inset 0 0 0 1px var(--author-box-border);
  font-size: 0.87rem;
  font-weight: var(--font-semibold);
  color: var(--text-main);
  text-decoration: none;
  transition:
    background-color var(--transition-ui),
    box-shadow var(--transition-ui),
    color var(--transition-ui),
    transform var(--transition-ui);
}

.author-archive-link:hover {
  color: var(--primary-color);
  background: var(--bg-card);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--primary-color) 32%, var(--author-box-border));
}

.author-archive-link:focus-visible {
  outline: 3px solid var(--focus-outline-strong);
  outline-offset: 3px;
}

.author-archive-link:active {
  transform: scale(0.96);
}

.post-author-box-social {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.55rem 0.5rem;
  margin-top: 0;
  flex: 0 1 auto;
  min-width: 0;
}

.post-author-box-social ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.55rem 0.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
  align-items: center;
}

.post-author-box-social li {
  margin: 0;
}

.post-author-box-social a {
  --author-social-accent: var(--primary-color);

  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--control-size-touch);
  padding: 0.42rem 0.88rem;
  border-radius: var(--radius-full);
  border: 0;
  background-color: color-mix(in srgb, var(--author-social-accent) 7%, var(--bg-card));
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--author-social-accent) 22%, var(--author-box-border)),
    var(--shadow-soft-press);
  color: var(--text-main);
  font-size: 0.81rem;
  font-weight: var(--font-semibold);
  text-decoration: none;
  line-height: 1.15;
  transition:
    color var(--transition-ui),
    background-color var(--transition-ui),
    box-shadow var(--transition-ui),
    transform var(--transition-ui);
}

.post-author-box-social a:hover {
  color: var(--author-social-accent);
  background-color: color-mix(in srgb, var(--author-social-accent) 11%, var(--bg-card));
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--author-social-accent) 38%, var(--author-box-border)),
    var(--shadow-soft);
  transform: translateY(-1px);
}

.post-author-box-social a:focus-visible {
  outline: 3px solid var(--focus-outline-strong);
  outline-offset: 3px;
}

.post-author-box-social a:active {
  transform: scale(0.96);
}

.author-social-x a,
a.author-social-x {
  --author-social-accent: #111827;
}

.author-social-facebook a,
a.author-social-facebook {
  --author-social-accent: #1877f2;
}

.author-social-instagram a,
a.author-social-instagram {
  --author-social-accent: #c13584;
}

.author-social-youtube a,
a.author-social-youtube {
  --author-social-accent: #ff0033;
}

.author-social-tiktok a,
a.author-social-tiktok {
  --author-social-accent: #111827;
}

.author-social-telegram a,
.author-social-telegram_channel a,
a.author-social-telegram,
a.author-social-telegram_channel {
  --author-social-accent: #1d9bf0;
}

.author-social-whatsapp_channel a,
a.author-social-whatsapp_channel {
  --author-social-accent: #25d366;
}

.author-social-email a,
a.author-social-email {
  --author-social-accent: #0f766e;
}

.author-social-website a,
a.author-social-website {
  --author-social-accent: #7c3aed;
}

.post-author-box-profile-page .author-kicker,
.post-author-box-profile-page .author-archive {
  display: none;
}

.post-author-box-profile-page .author-box-actions {
  padding-top: 0;
  border-top: 0;
  justify-content: flex-start;
}

.post-author-box-archive {
  margin-top: 0.4rem;
  margin-bottom: 0.8rem;
}

.post-author-box-archive .author-avatar {
  width: 76px;
  height: 76px;
}

.post-author-box-archive .author-name {
  font-size: clamp(1.45rem, 2.5vw, 2rem);
}

.author-profile-page-template .post-author-box-profile-page {
  margin-top: 0.9rem;
}

.author-profile-facts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
  margin: 0.9rem 0 1.1rem;
}

.author-fact-card {
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  border-radius: var(--radius-card);
  padding: 0.8rem 0.9rem;
}

.author-fact-label {
  display: block;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
}

.author-fact-value {
  display: block;
  margin: 0;
  font-size: 1rem;
  font-weight: var(--font-bold);
  color: var(--text-main);
}

.author-profile-section {
  margin: 0 0 1rem;
  padding: 0.95rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card);
  background: var(--bg-card);
}

.author-profile-section-title {
  margin: 0 0 0.65rem;
  font-size: 1.12rem;
  font-weight: var(--font-bold);
  color: var(--text-main);
}

.author-profile-section-text {
  margin: 0;
  line-height: 1.9;
  color: var(--text-muted);
  overflow-wrap: anywhere;
}

.author-profile-tags,
.author-profile-list,
.author-profile-latest-posts {
  margin: 0;
  padding: 0;
  list-style: none;
}

.author-profile-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.author-profile-tags li {
  padding: 0.25rem 0.65rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  font-size: 0.86rem;
  font-weight: var(--font-semibold);
  background: var(--bg-main);
  color: var(--text-main);
}

.author-profile-list li {
  position: relative;
  padding-inline-start: 1rem;
  margin-bottom: 0.35rem;
  color: var(--text-main);
}

.author-profile-list li::before {
  content: "\2022";
  position: absolute;
  inset-inline-start: 0;
  color: var(--primary-color);
}

.author-profile-latest-posts li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 0.7rem;
  padding: 0.45rem 0;
  border-bottom: 1px dashed var(--border-color);
}

.author-profile-latest-posts li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.author-profile-latest-posts a {
  display: block;
  min-width: 0;
  overflow-wrap: anywhere;
  color: var(--text-main);
  text-decoration: none;
  font-weight: var(--font-semibold);
}

.author-profile-latest-posts a:hover {
  color: var(--primary-color);
}

.author-profile-latest-posts span {
  font-size: 0.8rem;
  color: var(--text-muted);
  white-space: nowrap;
}

/* ==========================================================================
 23. Tables
 ========================================================================== */

.single .entry-content .wp-block-table,
.single .entry-content .lingo-responsive-table {
  margin-block: var(--entry-content-table-margin-block);
  margin-inline: 0;
  overflow-x: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  box-shadow: var(--shadow-surface);
}

.single .entry-content table,
.single .entry-content .wp-block-table table,
.single .entry-content .lingo-responsive-table > table {
  width: 100%;
  min-width: 520px;
  margin: 0;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--bg-card);
  font-size: 1.12rem;
  line-height: 1.55;
}

.single .entry-content table th,
.single .entry-content table td,
.single .entry-content .wp-block-table table th,
.single .entry-content .wp-block-table table td,
.single .entry-content .lingo-responsive-table > table th,
.single .entry-content .lingo-responsive-table > table td {
  padding: 0.5rem 0.62rem;
  border-inline-end: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-card);
  text-align: start;
  vertical-align: middle;
}

.single .entry-content table td,
.single .entry-content .wp-block-table table td,
.single .entry-content .lingo-responsive-table > table td {
  color: var(--text-main);
}

.single .entry-content table th,
.single .entry-content .wp-block-table table th,
.single .entry-content .lingo-responsive-table > table th {
  color: var(--primary-color);
  font-weight: var(--font-bold);
}

.single .entry-content table tr td:last-child,
.single .entry-content table tr th:last-child,
.single .entry-content .wp-block-table table tr td:last-child,
.single .entry-content .wp-block-table table tr th:last-child,
.single .entry-content .lingo-responsive-table > table tr td:last-child,
.single .entry-content .lingo-responsive-table > table tr th:last-child {
  border-inline-end: 0;
}

.single .entry-content table tbody tr:last-child td,
.single .entry-content .wp-block-table table tbody tr:last-child td,
.single .entry-content .lingo-responsive-table > table tbody tr:last-child td {
  border-bottom: 0;
}

.single .entry-content table tbody tr:hover td,
.single .entry-content .wp-block-table table tbody tr:hover td,
.single .entry-content .lingo-responsive-table > table tbody tr:hover td {
  background: var(--surface-table-hover);
}

/* ==========================================================================
	24. Front-end Block Styling (Editor-aligned)
	========================================================================== */

body.single .entry-content .wp-block-group,
body.single .entry-content .wp-block-quote,
body.single .entry-content .wp-block-pullquote,
body.single .entry-content .wp-block-media-text {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card);
  background: var(--bg-card);
  overflow: visible;
  transition:
    border-color var(--transition-ui),
    transform var(--transition-ui);
}

body.single .entry-content .wp-block-quote,
body.single .entry-content .wp-block-pullquote {
  overflow: visible;
}

body.single .entry-content .wp-block-code,
body.single .entry-content .wp-block-preformatted {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card);
  background: var(--surface-code-bg);
  color: var(--text-code);
  overflow: auto;
  transition: border-color var(--transition-ui);
}

body.single .entry-content .wp-block-table {
  border-radius: var(--radius-card);
  background: var(--bg-card);
  overflow-x: auto;
  overflow-y: hidden;
  transition: border-color var(--transition-ui);
}

body.single .entry-content .wp-block-group:hover,
body.single .entry-content .wp-block-quote:hover,
body.single .entry-content .wp-block-pullquote:hover,
body.single .entry-content .wp-block-media-text:hover,
body.single .entry-content .wp-block-code:hover,
body.single .entry-content .wp-block-preformatted:hover {
  border-color: var(--primary-color);
}

body.single .entry-content .wp-block-group:focus-within,
body.single .entry-content .wp-block-quote:focus-within,
body.single .entry-content .wp-block-pullquote:focus-within,
body.single .entry-content .wp-block-media-text:focus-within,
body.single .entry-content .wp-block-code:focus-within,
body.single .entry-content .wp-block-preformatted:focus-within {
  border-color: var(--primary-color);
  outline: 2px solid var(--focus-outline-strong);
  outline-offset: 2px;
  box-shadow: var(--shadow-focus-ring);
}

body.single .entry-content .wp-block-group,
body.single .entry-content .wp-block-media-text,
body.single .entry-content .wp-block-code,
body.single .entry-content .wp-block-preformatted {
  padding: 0.95rem;
}

body.single .entry-content .wp-block-quote,
body.single .entry-content .wp-block-pullquote {
  padding: 1.05rem 1.1rem;
  border-inline-start: 4px solid var(--primary-color);
  font-size: 1.03rem;
  line-height: 1.85;
}

body.single .entry-content .wp-block-quote p:last-child,
body.single .entry-content .wp-block-pullquote p:last-child {
  margin-bottom: 0;
}

body.single .entry-content .wp-block-table table {
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  border-radius: var(--radius-md);
}

/* Preserve clean-table block style inside single content. */
body.single .entry-content .is-style-lingo-clean-table table {
  border-collapse: collapse;
  border-spacing: 0;
  border-radius: 0;
  overflow: visible;
}

body.single .entry-content .is-style-lingo-clean-table th,
body.single .entry-content .is-style-lingo-clean-table td {
  border: 1px solid var(--border-color);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-card);
  color: var(--text-main);
}

body.single .entry-content .is-style-lingo-clean-table th {
  background-color: var(--bg-elevated);
  font-weight: var(--font-semibold);
}

body.single .entry-content .wp-block-table table th {
  background: var(--surface-primary-tint-3, var(--bg-card));
}

body.single .entry-content .wp-block-buttons .wp-block-button__link {
  border-radius: var(--lingo-button-radius);
  transition:
    transform var(--transition-ui),
    filter var(--transition-ui);
}

body.single .entry-content .wp-block-buttons .wp-block-button__link:hover {
  transform: translateY(-1px);
  filter: brightness(1.03);
}

/* ==========================================================================
 25. Lightbox & Popups
 ========================================================================== */

.lingo-lightbox {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.85);
  z-index: var(--z-lightbox);
  padding: 1.5rem;
}

.lingo-lightbox.is-open {
  display: flex;
}

.lingo-lightbox-image {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius-base);
}

.lingo-lightbox-close {
  position: absolute;
  top: max(1rem, env(safe-area-inset-top));
  inset-inline-end: 1rem;
  display: grid;
  place-items: center;
  width: var(--control-size-touch);
  height: var(--control-size-touch);
  border-radius: var(--radius-circle);
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(0, 0, 0, 0.42);
  color: var(--color-white);
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
}

.lingo-lightbox-close:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}

/* Lock scroll on #page, NOT on body — body{overflow:hidden} would trap
   AdSense Auto Ads (injected as direct body children) inside a scroll
   container, breaking their position:fixed viewport anchoring.
   Mirrors the same guard used for body.mobile-menu-open (see above). */
body.lightbox-open :where(#page) {
  overflow: hidden;
}

.login-box {
  padding: 1rem;
  border: 1px solid var(--border-color);
}

/* ==========================================================================
 27. Modern Layout Architecture (2026)
 ========================================================================== */

/*
   * Gutenberg-friendly reading model:
   * - keep post-content flexible
   * - constrain default blocks
   * - preserve alignwide / alignfull behavior
   */
.entry-content.wp-block-post-content {
  inline-size: 100%;
  max-inline-size: 100%;
  max-width: 100%;
}

.site-main .entry-supplement {
  inline-size: 100%;
  max-inline-size: var(--entry-content-max-width, var(--size-reading, 54rem));
  max-width: var(--entry-content-max-width, var(--size-reading, 54rem));
  margin-inline: auto;
}

.entry-content > :where(:not(.alignwide):not(.alignfull):not(.alignleft):not(.alignright)) {
  max-inline-size: var(--entry-content-max-width, var(--size-reading, 54rem));
  max-width: var(--entry-content-max-width, var(--size-reading, 54rem));
  margin-inline: auto;
}

.entry-content > .alignwide {
  inline-size: 100%;
  max-inline-size: var(--size-content, 75rem);
  max-width: var(--size-content, 75rem);
  margin-inline: auto;
}

.entry-content > .alignfull {
  inline-size: 100%;
  max-inline-size: none;
  max-width: none;
  margin-inline: 0;
}

/* Prevent accidental overflow for embedded content without global iframe targeting. */
.entry-content :where(.wp-block-embed, .wp-block-image, .wp-block-table, figure) {
  max-inline-size: 100%;
}

.wp-block-query.is-style-cards,
.widget_lingo_theme_widget_posts
  .lingo-posts-list-widget.lingo-widget-posts:is(.is-style-half, .is-style-grid) {
  container-type: inline-size;
  container-name: post-grid;
}

.widget_lingo_theme_widget_posts
  .lingo-posts-list-widget.lingo-widget-posts:is(.is-style-half, .is-style-grid)
  .lingo-widget-post-title {
  -webkit-line-clamp: 4;
}

@container post-grid (min-width: 42rem) {
  .widget_lingo_theme_widget_posts
    .lingo-posts-list-widget.lingo-widget-posts:is(.is-style-half, .is-style-grid) {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
  }

  .widget_lingo_theme_widget_posts
    .lingo-posts-list-widget.lingo-widget-posts:is(.is-style-half, .is-style-grid)
    .lingo-widget-post-list-item {
    display: grid;
    grid-template-rows: auto 1fr;
    align-items: start;
  }
}

@supports not (container-type: inline-size) {
  @media (min-width: 64rem) {
    .widget_lingo_theme_widget_posts
      .lingo-posts-list-widget.lingo-widget-posts:is(.is-style-half, .is-style-grid) {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
  }
}

@supports (text-wrap: balance) {
  .entry-title,
  .wp-block-heading {
    text-wrap: balance;
  }
}

/* ==========================================================================
 28. Desktop (min-width: 992px)
 ========================================================================== */

@media (min-width: 992px) {
  /* -- Desktop Header (992px+) -------------------- */

  .mobile-menu-title {
    display: none;
  }

  .main-nav-panel {
    display: none;
  }

  .main-nav-backdrop {
    display: none;
  }

  .mobile-menu-wrap {
    display: none;
  }

  .header-icon-btn {
    display: none;
  }

  .site-header .header-brand-row {
    min-height: 60px;
    padding-block: 0.45rem;
    margin-block: 0;
  }

  .site-header .header-search-toggle {
    display: inline-flex;
    position: absolute;
    top: 50%;
    inset-inline-start: 0;
    align-items: center;
    justify-content: center;
    transform: translateY(-50%);
  }

  .site-header .header-search-toggle:hover {
    transform: translateY(calc(-50% - 1px));
  }

  .site-header .header-search-toggle:active {
    transform: translateY(-50%) scale(0.96);
  }

  .site-header .main-navigation {
    margin: 0;
    border: 0;
  }

  .site-header.has-main-nav-above .main-navigation {
    border-block-end: var(--header-divider-width) solid var(--header-divider-color);
  }

  .site-header.has-main-nav-above .header-brand-row {
    border-block-end: 0;
  }

  .main-navigation .desktop-menu-wrap li {
    position: relative;
  }

  .main-navigation .desktop-menu-wrap .sub-menu {
    position: absolute;
    top: calc(100% + 6px);
    inset-inline-start: 0;
    display: block;
    min-width: 220px;
    max-width: min(360px, 78vw);
    padding: 0.45rem;
    margin: 0;
    list-style: none;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-dropdown);
    opacity: 0;
    visibility: hidden;
    /* AD SAFETY: use margin-top instead of transform for the entrance offset.
       transform on a positioned ancestor creates a stacking context that traps
       z-index of any fixed/overlay child (e.g. an ad iframe inside the menu).
       margin-top achieves the same visual shift without creating a new
       containing block or stacking context. */
    margin-top: 8px;
    pointer-events: none;
    z-index: var(--z-submenu);
    transition:
      opacity 0.18s ease,
      margin-top 0.18s ease,
      visibility 0.18s;
  }

  .main-navigation .desktop-menu-wrap .sub-menu .sub-menu {
    top: -1px;
    inset-inline-start: calc(100% + 6px);
  }

  .main-navigation .desktop-menu-wrap .sub-menu li {
    margin: 0;
  }

  .main-navigation .desktop-menu-wrap .sub-menu a {
    display: block;
    padding: 0.52rem 0.7rem;
    font-size: 0.93rem;
    font-weight: var(--font-semibold);
    line-height: var(--leading-snug);
    border-radius: var(--radius-chip);
    white-space: normal;
  }

  .main-navigation .desktop-menu-wrap .sub-menu a:hover,
  .main-navigation .desktop-menu-wrap .sub-menu .current-menu-item > a,
  .main-navigation .desktop-menu-wrap .sub-menu .current-menu-ancestor > a {
    background: var(--surface-primary-tint-2);
    color: var(--primary-color);
  }

  .main-navigation .desktop-menu-wrap li:hover > .sub-menu,
  .main-navigation .desktop-menu-wrap li:focus-within > .sub-menu,
  .main-navigation .desktop-menu-wrap .lingo-overflow-menu.is-overflow-open > .sub-menu {
    opacity: 1;
    visibility: visible;
    margin-top: 0;
    pointer-events: auto;
  }

  .main-navigation .desktop-menu-wrap .primary-menu > li > .lingo-overflow-toggle:hover,
  .main-navigation
    .desktop-menu-wrap
    .primary-menu
    > .lingo-overflow-menu.is-overflow-open
    > .lingo-overflow-toggle {
    color: var(--primary-color);
  }

  .main-navigation .desktop-menu-wrap .primary-menu > li > .lingo-overflow-toggle:focus-visible {
    color: var(--primary-color);
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
  }

  .main-navigation .desktop-menu-wrap a,
  .main-navigation .desktop-menu-wrap a:hover,
  .main-navigation .desktop-menu-wrap a:focus,
  .main-navigation .desktop-menu-wrap a:active,
  .main-navigation .desktop-menu-wrap a:visited {
    text-decoration: none;
    border-bottom: 0;
  }

  .main-navigation .desktop-menu-wrap .primary-menu > li > a::after,
  .main-navigation .desktop-menu-wrap a::after {
    content: none;
    display: none;
  }

  .main-navigation .desktop-menu-wrap .primary-menu > li > a:hover {
    background: transparent;
    color: var(--primary-color);
  }

  .main-navigation .desktop-menu-wrap .primary-menu > li > a:focus-visible {
    background: transparent;
    color: var(--primary-color);
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
  }

  .main-navigation .desktop-menu-wrap .primary-menu > .current-menu-item > a,
  .main-navigation .desktop-menu-wrap .primary-menu > .current-menu-ancestor > a,
  .main-navigation .desktop-menu-wrap .primary-menu > .current_page_item > a {
    background: transparent;
    color: var(--primary-color);
    box-shadow: none;
  }

  .site-header .main-navigation .desktop-menu-wrap {
    display: block;
    width: 100%;
  }

  .site-header .main-navigation .desktop-menu-wrap .primary-menu {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    width: 100%;
    gap: 0.3rem;
    padding: 0.25rem 0.4rem;
    margin: 0;
    list-style: none;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  .site-header .main-navigation .desktop-menu-wrap .primary-menu > li {
    min-width: max-content;
    width: auto;
    display: flex;
    align-items: center;
  }

  .site-header .main-navigation .desktop-menu-wrap .primary-menu > li > a,
  .site-header .main-navigation .desktop-menu-wrap .primary-menu > li > .lingo-overflow-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: auto;
    min-height: var(--control-size-touch);
    padding: 0.45rem 0.65rem;
    margin: 0;
    text-align: center;
    font-size: 0.97rem;
    font-weight: 700;
    line-height: 1.35;
    color: var(--text-main);
    border: 0;
    border-radius: var(--header-nav-link-radius);
    background: transparent;
    text-decoration: none;
    transition:
      color var(--transition-link),
      background-color var(--transition-link),
      box-shadow var(--transition-link),
      transform var(--transition-link);
  }

  .site-header .main-navigation .desktop-menu-wrap .primary-menu > li > a:hover,
  .site-header
    .main-navigation
    .desktop-menu-wrap
    .primary-menu
    > li
    > .lingo-overflow-toggle:hover {
    color: var(--primary-color);
    background: var(--surface-primary-tint-3);
    border-color: transparent;
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--primary-color) 8%, transparent);
  }

  .site-header .main-navigation .desktop-menu-wrap .primary-menu > li > a:focus-visible,
  .site-header
    .main-navigation
    .desktop-menu-wrap
    .primary-menu
    > li
    > .lingo-overflow-toggle:focus-visible {
    color: var(--primary-color);
    background: var(--surface-primary-tint-3);
    border-color: transparent;
    box-shadow: none;
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
  }

  .site-header .main-navigation .desktop-menu-wrap .primary-menu > .current-menu-item > a,
  .site-header .main-navigation .desktop-menu-wrap .primary-menu > .current-menu-ancestor > a,
  .site-header .main-navigation .desktop-menu-wrap .primary-menu > .current_page_item > a {
    color: var(--primary-color);
    background: var(--surface-primary-tint-2);
    border-color: transparent;
    box-shadow: inset 0 -2px 0 var(--primary-color);
  }

  .site-header .main-navigation .desktop-menu-wrap .primary-menu > li > a::after,
  .site-header .main-navigation .desktop-menu-wrap a::after {
    display: none;
    content: none;
  }

  .site-header .main-navigation .desktop-menu-wrap .sub-menu {
    border: 0;
    border-radius: calc(var(--header-nav-link-radius) + 2px);
    background: var(--bg-card);
    box-shadow:
      0 0 0 1px rgb(15 23 42 / 8%),
      0 16px 34px -16px rgb(15 23 42 / 32%);
    padding: 0.4rem;
  }

  .site-header .main-navigation .desktop-menu-wrap .sub-menu a {
    min-height: 40px;
    border-radius: calc(var(--header-nav-link-radius) - 2px);
  }

  .site-header .main-navigation.main-nav-dark-skin .desktop-menu-wrap .primary-menu {
    background: var(--bg-card);
    border-color: var(--border-color-light);
  }

  .site-header .main-navigation.main-nav-dark-skin .desktop-menu-wrap .primary-menu > li > a,
  .site-header
    .main-navigation.main-nav-dark-skin
    .desktop-menu-wrap
    .primary-menu
    > li
    > .lingo-overflow-toggle {
    color: var(--text-main);
  }

  .main-navigation.main-nav-dark-skin .desktop-menu-wrap .sub-menu a {
    color: var(--text-main);
  }
}

/* ==========================================================================
 29. Responsive shell: max-width 991px (tablet and mobile)
 ========================================================================== */

@media (max-width: 991px) {
  :root {
    --entry-shell-flow-space: 0.96rem;
    --mobile-header-action-size: var(--control-size-touch);
    --header-brand-gap-mobile: 0.35rem;
    --header-brand-padding-block-end-mobile: 0.5rem;
    --header-brand-margin-block-end-mobile: 0px;
    --main-nav-margin-top-mobile: 0.2rem;
    --main-nav-margin-bottom-above-brand-mobile: 0.35rem;
    --site-content-padding-top-mobile: clamp(1rem, 1.6vw, 1.2rem);
    --site-content-padding-bottom-mobile: clamp(1.05rem, 2vw, 1.5rem);
  }

  .site-main.site-main-layout-standalone:is(
      .site-main-context-front,
      .site-main-context-home,
      .site-main-context-page,
      .site-main-context-search,
      .site-main-context-404
    ) {
    padding: 0.72rem 0.7rem 0.78rem;
    border-radius: var(--radius-md);
    box-shadow: none;
  }

  .single .lingo-layout > :where(#secondary.widget-area) .lingo-posts-list-widget {
    opacity: 1;
    visibility: visible;
  }

  .single .lingo-layout > :where(#secondary.widget-area) .lingo-posts-list-widget.is-style-half,
  .single .lingo-layout > :where(#secondary.widget-area) .lingo-posts-list-widget.is-style-grid,
  .single
    .lingo-layout
    > :where(#secondary.widget-area)
    .lingo-posts-list-widget.is-style-half-no-thumb {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  }

  /* Post-card tablet adaptation */
  .post-card {
    padding: 0.75rem;
  }

  .entry-header-single:not(.entry-header-lesson),
  .entry-header-page {
    padding: 0 0.5rem;
  }

  .page-header {
    padding: 0 0.3rem;
  }

  /* Header */
  .site-header {
    margin-block: 0 16px;
    margin-inline: 0;
    border-radius: 0;
  }

  body.mobile-hide-navbar .main-navigation,
  body.mobile-hide-navbar .mobile-menu-toggle {
    display: none;
  }

  body.mobile-hide-footer .site-footer {
    display: none;
  }

  body.mobile-hide-copyright .site-info {
    display: none;
  }

  body.mobile-hide-read-more .read-more-link {
    display: none;
  }

  .header-brand-row {
    justify-content: space-between;
    gap: var(--header-brand-gap-mobile);
    min-height: 64px;
    padding-block-start: max(0.5rem, env(safe-area-inset-top));
    padding-block-end: var(--header-brand-padding-block-end-mobile);
    margin-block-start: 0;
    margin-block-end: var(--header-brand-margin-block-end-mobile);
    margin-inline: 0;
  }

  .header-actions {
    display: none;
  }

  .site-header .header-brand-row {
    border-block-end: 0;
  }

  .header-icon-btn {
    display: inline-flex;
    flex-shrink: 0;
    width: var(--mobile-header-action-size);
    height: var(--mobile-header-action-size);
    min-width: var(--mobile-header-action-size);
    min-height: var(--mobile-header-action-size);
    border: 0;
    border-radius: var(--header-nav-link-radius);
    background: var(--bg-card);
    color: var(--text-strong);
    box-shadow: var(--header-action-shadow);
  }

  .header-icon-btn:active {
    transform: scale(0.96);
  }

  .header-search-toggle.is-mobile-hidden {
    display: none;
  }

  .header-icon-btn.mobile-menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
  }

  .mobile-menu-toggle[aria-expanded="true"] .header-icon-glyph--menu {
    opacity: 0.7;
  }

  .header-brand-row .site-branding {
    flex: 1;
    min-width: 0;
    padding-inline: 0.25rem;
    overflow: hidden;
  }

  /*
   * Keep centered mobile branding intrinsic instead of exposing one large
   * flex item around the logo. The empty space lives in grid tracks, while
   * the actual controls and branding retain content-sized boxes.
   */
  .header-brand-row.mobile-logo-center {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: center;
    justify-content: stretch;
    direction: ltr;
  }

  :root:dir(rtl) .header-brand-row.mobile-logo-center > * {
    direction: rtl;
  }

  :root:dir(ltr) .header-brand-row.mobile-logo-center > * {
    direction: ltr;
  }

  .header-brand-row.mobile-logo-center .header-mobile-controls {
    display: flex;
    align-items: center;
    gap: var(--header-brand-gap-mobile);
    inline-size: max-content;
    max-inline-size: 100%;
    min-inline-size: 0;
  }

  .header-brand-row.mobile-logo-center .header-mobile-controls-left {
    grid-column: 1;
    grid-row: 1;
    justify-self: start;
  }

  .header-brand-row.mobile-logo-center .site-branding {
    grid-column: 2;
    grid-row: 1;
    justify-self: center;
    flex: 0 1 auto;
    inline-size: fit-content;
    max-inline-size: calc(
      100vw - (2 * var(--site-gutter-x)) - (2 * var(--mobile-header-action-size)) -
        (2 * var(--header-brand-gap-mobile))
    );
    padding-inline: 0;
  }

  .header-brand-row.mobile-logo-center .header-mobile-controls-right {
    grid-column: 3;
    grid-row: 1;
    justify-self: end;
  }

  .site-logo .custom-logo {
    max-height: var(--lingo-logo-max-height-mobile);
    max-width: 100%;
  }

  body.wp-custom-logo .site-branding .site-title {
    display: none;
  }

  .site-header .main-navigation {
    display: none;
  }

  .main-navigation .desktop-menu-wrap {
    display: none;
  }

  .header-main.main-nav-above-brand .main-navigation {
    margin-bottom: var(--main-nav-margin-bottom-above-brand-mobile);
  }

  .header-main.main-nav-above-brand .header-brand-row {
    padding-bottom: 0.2rem;
  }

  /* Mobile menu ordering */
  .header-brand-row .mobile-pos-left {
    order: 1;
  }

  .header-brand-row .mobile-pos-right {
    order: 3;
  }

  .header-brand-row .site-branding {
    order: 2;
  }

  .header-brand-row.mobile-logo-left .site-branding {
    order: 1;
  }

  .header-brand-row.mobile-logo-right .site-branding {
    order: 3;
  }

  body.mobile-compact-header .site-logo .custom-logo {
    max-height: min(var(--logo-height-mobile-compact), var(--lingo-logo-max-height-mobile));
  }

  body.mobile-compact-header .header-brand-row {
    --header-brand-padding-block-end-mobile: var(--header-brand-padding-block-end-compact);
  }

  .mobile-no-search .header-search {
    display: none;
  }

  /* Content */
  .single .entry-title,
  .entry-title {
    font-size: clamp(1.8rem, 6.5vw, 2.2rem);
    line-height: var(--leading-display);
  }

  .entry-content {
    --entry-content-font-size: max(
      1.0625rem,
      calc(var(--entry-content-configured-font-size, 1.17rem) - 1px)
    );
    --entry-content-line-height: 1.86;
    --entry-content-paragraph-space: 1.28rem;

    padding-inline: 0;
  }

  /* Table overflow protection on tablet/mobile */
  .single .entry-content .wp-block-table,
  .single .entry-content .lingo-responsive-table {
    overflow-x: auto;
  }

  .single .entry-content table,
  .single .entry-content .wp-block-table table,
  .single .entry-content .lingo-responsive-table > table {
    display: table;
    min-width: 520px;
  }

  .entry-content img,
  .entry-content video,
  .post-thumbnail img,
  .featured-area img {
    display: block;
    max-width: 100%;
    height: auto;
  }

  .video-embed iframe,
  .wp-block-embed.is-type-video iframe {
    width: 100%;
    aspect-ratio: 16 / 9;
  }

  /* Responsive tables */
  body.single-enable-responsive-tables .entry-content .lingo-responsive-table {
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
  }

  body.single-enable-responsive-tables .entry-content .wp-block-table,
  body.single-enable-responsive-tables .entry-content .lingo-responsive-table {
    display: block;
    width: 100%;
    max-width: 100%;
  }

  body.single-enable-responsive-tables .entry-content table,
  body.single-enable-responsive-tables .entry-content .wp-block-table table,
  body.single-enable-responsive-tables .entry-content .lingo-responsive-table > table {
    width: 100%;
    min-width: 520px;
    table-layout: auto;
    border-collapse: collapse;
    border-spacing: 0;
    background: var(--bg-card);
  }

  body.single-enable-responsive-tables .entry-content table th,
  body.single-enable-responsive-tables .entry-content table td,
  body.single-enable-responsive-tables .entry-content .wp-block-table table th,
  body.single-enable-responsive-tables .entry-content .wp-block-table table td,
  body.single-enable-responsive-tables .entry-content .lingo-responsive-table > table th,
  body.single-enable-responsive-tables .entry-content .lingo-responsive-table > table td {
    background-clip: padding-box;
  }

  /* Related posts */
  .related-posts-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem 0.9rem;
  }

  .related-card-title {
    font-size: 0.875rem;
  }

  /* Sidebar */
  .sidebar-post-item {
    display: grid;
    gap: 0.42rem;
  }

  .sidebar-post-title {
    font-size: 1rem;
    line-height: 1.42;
  }

  /* Author */
  .post-author-box {
    padding: 1.18rem 1.08rem;
  }

  .post-author-box-head {
    gap: 0.82rem;
  }

  .author-avatar {
    width: 72px;
    height: 72px;
  }

  .posts-grid.masonry-grid {
    column-count: 2;
  }

  /* Search popup */
  .header-search-popup {
    padding-top: calc(var(--admin-bar-offset) + 12px);
  }

  .header-search-popup .search-form {
    margin: 0;
  }

  /* Widget post lists */
  .lingo-posts-list-widget.lingo-widget-posts {
    gap: 0.48rem;
  }

  .lingo-posts-list-widget.lingo-widget-posts.is-style-large .lingo-widget-post-thumb {
    width: 98px;
    height: 66px;
    flex-basis: 98px;
  }

  .lingo-posts-list-widget.lingo-widget-posts.is-style-counter {
    padding-inline-start: 1.05rem;
  }

  .lingo-posts-list-widget .lingo-widget-post-thumb {
    width: 56px;
    height: 42px;
    flex-basis: 56px;
  }

  .lingo-posts-list-widget .lingo-widget-post-title {
    font-size: 0.95rem;
    line-height: 1.48;
  }

  .lingo-posts-list-widget.lingo-widget-posts.is-style-grid,
  .lingo-posts-list-widget.lingo-widget-posts.is-style-half {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.48rem;
  }

  .lingo-posts-list-widget.lingo-widget-posts.is-style-grid .lingo-widget-post-thumb,
  .lingo-posts-list-widget.lingo-widget-posts.is-style-half .lingo-widget-post-thumb {
    width: 100%;
    height: auto;
    flex-basis: auto;
  }

  .lingo-posts-list-widget.lingo-widget-posts.is-style-grid .lingo-widget-post-title,
  .lingo-posts-list-widget.lingo-widget-posts.is-style-half .lingo-widget-post-title {
    font-size: 0.9375rem;
    line-height: 1.45;
  }

  .lingo-posts-list-widget.lingo-widget-posts.is-style-featured-first
    .lingo-widget-post-list-item:first-child
    .lingo-widget-post-title {
    font-size: 0.96rem;
  }

  /* Footer */
  .site-footer-inner {
    gap: 0.9rem;
    padding-block: 1.1rem 1.2rem;
  }

  .footer-navigation ul {
    gap: 0.3rem 0.4rem;
  }

  /* WCAG touch targets */
  .header-icon-btn,
  .mobile-menu-toggle,
  .header-search-toggle,
  :where(#main-nav-panel, .main-nav-panel) .mobile-submenu-toggle {
    width: var(--mobile-header-action-size);
    height: var(--mobile-header-action-size);
    min-width: var(--mobile-header-action-size);
    min-height: var(--mobile-header-action-size);
  }

  :where(#main-nav-panel, .main-nav-panel) .mobile-menu-wrap .sub-menu a {
    min-height: var(--control-size-touch);
    display: inline-flex;
    align-items: center;
  }

  .site-header {
    border: 0;
    box-shadow: 0 1px 0 rgb(15 23 42 / 9%);
  }

  /* --- 34. Mobile Side Menu (merged from mobile-menu layer) --- */
  /* Scroll lock handled by the global body.mobile-menu-open #page rule (~line 842).
     Kept there (not here) so the AdSense safety comment stays co-located with
     the rule that explains WHY #page is used instead of body. */

  body.mobile-menu-open :where(#site-navigation) .desktop-menu-wrap {
    display: none;
  }

  /* Backdrop */
  .main-nav-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: var(--overlay-scrim-strong);
    opacity: 0;
    visibility: hidden;
    transition:
      opacity 0.25s ease,
      visibility 0s linear 0.25s;
    z-index: var(--z-nav-backdrop);
  }

  /* Optional enhancement: enable blur only when explicitly opted-in.
     SAFETY: backdrop-filter creates a new stacking context AND a new
     containing block for position:fixed descendants. This is safe here
     because .main-nav-backdrop is a sibling of #page (injected via
     wp_footer), never an ancestor of any AdSense inject point. Do NOT
     move this rule onto #page, body, .site-content, or any layout
     ancestor - doing so would trap Auto Ads inside a sub-viewport. */
  @supports (backdrop-filter: blur(2px)) {
    .main-nav-backdrop.is-blur-enabled {
      backdrop-filter: blur(2px);
      background: rgba(15, 23, 42, 0.52);
    }
  }

  body.mobile-menu-open .main-nav-backdrop {
    opacity: 1;
    visibility: visible;
    transition-delay: 0s;
  }

  /* Panel
   * AD SAFETY: transform on a position:fixed element makes it a containing
   * block for any position:fixed *child*. Do NOT place AdSense widgets or
   * any fixed-position ad units inside this panel - they would be anchored
   * to the panel viewport, not the page viewport. */
  :where(#main-nav-panel, .main-nav-panel) {
    position: fixed;
    top: 0;
    inset-inline-end: 0;
    width: var(--lingo-mobile-panel-width, min(88vw, 320px));
    max-width: 100%;
    height: 100vh;
    height: 100dvh;
    border: 0;
    background: var(--lingo-mobile-panel);
    border-inline-start: 1px solid var(--lingo-mobile-panel-border);
    color: var(--lingo-mobile-panel-text);
    transform: translateX(100%);
    opacity: 1;
    visibility: hidden;
    pointer-events: none;
    transition:
      transform 0.28s cubic-bezier(0.22, 1, 0.36, 1),
      visibility 0s linear 0.28s;
    z-index: var(--z-nav-panel);
    padding: 0;
    overflow: hidden;
    box-shadow:
      -18px 0 48px rgb(0 0 0 / 24%),
      -4px 0 14px rgb(0 0 0 / 14%);
    display: flex;
    flex-direction: column;
    padding-inline-start: max(0px, var(--safe-inline-start));
    padding-inline-end: max(0px, var(--safe-inline-end));
  }

  :dir(rtl) :where(#main-nav-panel, .main-nav-panel) {
    transform: translateX(-100%);
    box-shadow:
      18px 0 48px rgb(0 0 0 / 24%),
      4px 0 14px rgb(0 0 0 / 14%);
  }

  body.mobile-menu-open :where(#main-nav-panel, .main-nav-panel) {
    transform: translateX(0);
    visibility: visible;
    pointer-events: auto;
    transition-delay: 0s;
  }

  :dir(rtl) body.mobile-menu-open :where(#main-nav-panel, .main-nav-panel) {
    transform: translateX(0);
  }

  /* Title */
  :where(#main-nav-panel, .main-nav-panel) .mobile-menu-title {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 62px;
    padding-top: max(18px, env(safe-area-inset-top));
    padding-bottom: 18px;
    padding-inline-start: max(20px, var(--safe-inline-start));
    padding-inline-end: max(56px, calc(56px + var(--safe-inline-end)));
    margin: 0;
    border-bottom: 1px solid var(--lingo-mobile-panel-border);
    font-size: 16px;
    font-weight: 700;
    line-height: 1.25;
    color: var(--lingo-mobile-panel-text);
    background: var(--lingo-mobile-panel-title);
    position: sticky;
    top: 0;
    z-index: 2;
    letter-spacing: normal;
  }

  :where(#main-nav-panel, .main-nav-panel) .mobile-menu-title::before {
    content: "";
    flex: 0 0 4px;
    inline-size: 4px;
    block-size: 1.25em;
    border-radius: var(--radius-full);
    background: var(--lingo-mobile-panel-active-color, var(--primary-color));
  }

  /* Close button */
  :where(#main-nav-panel, .main-nav-panel) .mobile-menu-close {
    display: grid;
    place-items: center;
    position: absolute;
    top: max(8px, env(safe-area-inset-top));
    inset-inline-end: max(8px, var(--safe-inline-end));
    width: var(--control-size-touch);
    height: var(--control-size-touch);
    border: 1px solid var(--lingo-mobile-panel-border);
    border-radius: var(--radius-full);
    background: var(--lingo-mobile-panel-chip-bg);
    color: var(--lingo-mobile-panel-text);
    font-size: 22px;
    line-height: 1;
    z-index: 3;
    cursor: pointer;
    transition:
      background-color var(--transition-ui),
      border-color var(--transition-ui),
      transform var(--transition-ui);
  }

  :where(#main-nav-panel, .main-nav-panel) .mobile-menu-close:hover,
  :where(#main-nav-panel, .main-nav-panel) .mobile-menu-close:focus-visible {
    background: var(--lingo-mobile-panel-hover);
    border-color: var(--lingo-mobile-panel-hover-border);
  }

  :where(#main-nav-panel, .main-nav-panel) .mobile-menu-close:focus-visible,
  :where(#main-nav-panel, .main-nav-panel) .mobile-menu-wrap .mobile-submenu-toggle:focus-visible {
    outline: 2px solid var(--lingo-mobile-panel-text);
    outline-offset: 2px;
  }

  :where(#main-nav-panel, .main-nav-panel) .mobile-menu-close:active {
    transform: scale(0.96);
  }

  /* Scroll area */
  :where(#main-nav-panel, .main-nav-panel) .mobile-menu-scroll {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    flex: 1 1 auto;
    min-height: 0;
    height: auto;
    overflow-y: auto;
    padding-block: 8px 12px;
    padding-inline-start: max(12px, var(--safe-inline-start));
    padding-inline-end: max(12px, var(--safe-inline-end));
    text-align: inherit;
  }

  /* Standard scrollbar (Firefox + future engines) */
  :where(#main-nav-panel, .main-nav-panel) .mobile-menu-scroll {
    scrollbar-color: var(--lingo-mobile-panel-hover-border) transparent;
    scrollbar-width: thin;
  }

  /* Webkit scrollbar (Chromium / Safari) */
  :where(#main-nav-panel, .main-nav-panel) .mobile-menu-scroll::-webkit-scrollbar {
    width: 6px;
  }

  :where(#main-nav-panel, .main-nav-panel) .mobile-menu-scroll::-webkit-scrollbar-thumb {
    background: var(--lingo-mobile-panel-hover-border);
    border-radius: var(--radius-full);
  }

  /* Menu wrap */
  :where(#main-nav-panel, .main-nav-panel) .mobile-menu-wrap {
    flex: 1 1 auto;
    display: block;
    width: 100%;
    padding-top: 0;
  }

  :where(#main-nav-panel, .main-nav-panel) .mobile-menu-wrap .menu,
  :where(#main-nav-panel, .main-nav-panel) .mobile-menu-wrap ul {
    background: transparent;
    border: none;
    box-shadow: none;
    text-align: inherit;
    width: 100%;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 2px;
  }

  /* Menu items */
  :where(#main-nav-panel, .main-nav-panel) .mobile-menu-wrap li {
    position: relative;
    border: 0;
    margin: 0;
    padding: 0;
  }

  :where(#main-nav-panel, .main-nav-panel) .mobile-menu-wrap a {
    position: relative;
    display: flex;
    align-items: center;
    padding-block: 11px;
    padding-inline: 12px;
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--lingo-mobile-panel-text);
    min-height: 48px;
    line-height: 1.36;
    transition:
      background-color var(--transition-ui),
      border-color var(--transition-ui),
      color var(--transition-ui);
    border-radius: 10px;
    margin: 0;
    border: 1px solid transparent;
    background: transparent;
  }

  :where(#main-nav-panel, .main-nav-panel) .mobile-menu-wrap a::after {
    content: none;
    display: none;
  }

  :where(#main-nav-panel, .main-nav-panel) .mobile-menu-wrap .menu-item-has-children > a {
    padding-inline-end: 56px;
  }

  :where(#main-nav-panel, .main-nav-panel) .mobile-menu-wrap a:hover,
  :where(#main-nav-panel, .main-nav-panel) .mobile-menu-wrap a:focus-visible,
  :where(#main-nav-panel, .main-nav-panel) .mobile-menu-wrap .current-menu-item > a,
  :where(#main-nav-panel, .main-nav-panel) .mobile-menu-wrap .current-menu-ancestor > a {
    color: var(--lingo-mobile-panel-text);
    background: var(--lingo-mobile-panel-hover);
    border-color: var(--lingo-mobile-panel-hover-border);
    box-shadow: none;
  }

  :where(#main-nav-panel, .main-nav-panel) .mobile-menu-wrap a:focus-visible {
    outline: 2px solid var(--lingo-mobile-panel-text);
    outline-offset: -3px;
  }

  :where(#main-nav-panel, .main-nav-panel)
    .mobile-menu-wrap
    :is(.current-menu-item, .current-menu-ancestor)
    > a::before {
    content: "";
    position: absolute;
    inset-block: 11px;
    inset-inline-start: 0;
    inline-size: 3px;
    border-radius: var(--radius-full);
    background: var(--lingo-mobile-panel-active-color, var(--primary-color));
  }

  /* Sub-menus */
  :where(#main-nav-panel, .main-nav-panel) .mobile-menu-wrap .sub-menu {
    padding-block: 4px;
    padding-inline: 6px;
    margin-block: 2px 4px;
    font-size: 1em;
    background: var(--lingo-mobile-panel-subtle);
    border-radius: 10px;
  }

  :where(#main-nav-panel, .main-nav-panel) .mobile-menu-wrap .sub-menu[hidden] {
    display: none;
  }

  :where(#main-nav-panel, .main-nav-panel) .mobile-menu-wrap .sub-menu li {
    border: 0;
  }

  :where(#main-nav-panel, .main-nav-panel) .mobile-menu-wrap .sub-menu a {
    font-size: var(--text-ui-sm);
    font-weight: 600;
    color: var(--lingo-mobile-panel-text-muted);
    opacity: 1;
    padding-block: 9px;
    padding-inline: 10px;
    min-height: var(--control-size-touch);
  }

  :where(#main-nav-panel, .main-nav-panel)
    .mobile-menu-wrap
    .menu-item-has-children.is-submenu-open
    > .sub-menu {
    display: block;
  }

  /* Submenu toggle */
  :where(#main-nav-panel, .main-nav-panel) .mobile-menu-wrap .mobile-submenu-toggle {
    position: absolute;
    top: 2px;
    inset-inline-end: 2px;
    width: var(--control-size-touch);
    height: var(--control-size-touch);
    border: 1px solid var(--lingo-mobile-panel-border);
    border-radius: var(--radius-full);
    background: var(--lingo-mobile-panel-chip-bg);
    color: var(--lingo-mobile-panel-text);
    opacity: 0.88;
    line-height: 1;
    cursor: pointer;
    transition:
      opacity var(--transition-ui),
      background-color var(--transition-ui),
      border-color var(--transition-ui),
      transform var(--transition-ui);
  }

  :where(#main-nav-panel, .main-nav-panel) .mobile-menu-wrap .mobile-submenu-toggle:hover,
  :where(#main-nav-panel, .main-nav-panel) .mobile-menu-wrap .mobile-submenu-toggle:focus-visible {
    opacity: 1;
    background: var(--lingo-mobile-panel-hover);
    border-color: var(--lingo-mobile-panel-hover-border);
  }

  :where(#main-nav-panel, .main-nav-panel) .mobile-menu-wrap .mobile-submenu-toggle:active {
    transform: scale(0.96);
  }

  :where(#main-nav-panel, .main-nav-panel) .mobile-menu-wrap .mobile-submenu-toggle span {
    width: 8px;
    height: 8px;
    border: 0;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: translateY(-2px) rotate(45deg);
    transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1);
  }

  :where(#main-nav-panel, .main-nav-panel)
    .mobile-menu-wrap
    .is-submenu-open
    > .mobile-submenu-toggle
    span {
    transform: translateY(2px) rotate(225deg);
  }

  /* Search in mobile menu */
  :where(#main-nav-panel, .main-nav-panel) .mobile-menu-wrap .search-form {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 0 8px;
    margin: 0;
  }

  :where(#main-nav-panel, .main-nav-panel) .mobile-menu-wrap .search-field {
    min-height: var(--control-size-touch);
    height: auto;
    border-radius: var(--radius-full);
    background: var(--lingo-mobile-panel-subtle);
    border: 1px solid var(--lingo-mobile-panel-border);
    color: var(--lingo-mobile-panel-text);
    font-size: var(--text-ui-sm);
    padding-inline-start: 0.75rem;
    padding-inline-end: 0.75rem;
    padding-top: 0.35rem;
    padding-bottom: 0.35rem;
  }

  :where(#main-nav-panel, .main-nav-panel) .mobile-menu-wrap .search-field::placeholder {
    color: var(--lingo-mobile-panel-text-muted);
  }

  :where(#main-nav-panel, .main-nav-panel) .mobile-menu-wrap .search-submit {
    min-height: var(--control-size-touch);
    height: auto;
    padding-inline-start: 10px;
    padding-inline-end: 10px;
    padding-top: 0.35rem;
    padding-bottom: 0.35rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
  }
}

/* ==========================================================================
 30. Responsive phone shell: max-width 767px
 ========================================================================== */

@media (max-width: 767px) {
  :root {
    --entry-shell-flow-space: 0.92rem;
  }

  /* The desktop nav is hidden below 992px; keep the mobile brand row compact. */
  .header-brand-row {
    margin-block-end: 0;
  }

  .site-header .header-brand-row {
    border-block-end: 0;
    padding-block-end: var(--header-brand-padding-block-end-compact);
  }

  .site-logo .custom-logo {
    max-height: 48px;
  }

  .main-navigation a {
    padding: 0.8rem 1rem;
    font-size: 0.98rem;
  }

  .entry-content {
    --entry-content-font-size: max(
      1.0625rem,
      calc(var(--entry-content-configured-font-size, 1.17rem) - 1px)
    );
    --entry-content-line-height: 1.82;
    --entry-content-paragraph-space: 1.14rem;
  }

  /* Widget post lists */
  .lingo-posts-list-widget.lingo-widget-posts {
    gap: 0.5rem;
  }

  .lingo-posts-list-widget.lingo-widget-posts .lingo-widget-post-list-item {
    gap: 0.5rem;
    padding: 0.5rem;
    border-radius: var(--radius-base);
  }

  .lingo-posts-list-widget.lingo-widget-posts .lingo-widget-post-list-item:hover {
    transform: none;
    box-shadow: var(--shadow-soft-press);
  }

  .lingo-posts-list-widget .lingo-widget-post-thumb {
    width: 54px;
    height: var(--widget-thumb-height-compact);
    flex-basis: 54px;
  }

  .lingo-posts-list-widget .lingo-widget-post-title {
    font-size: 0.9rem;
    line-height: var(--leading-snug);
  }

  .lingo-posts-list-widget.lingo-widget-posts.is-style-large .lingo-widget-post-thumb {
    width: 90px;
    height: 62px;
    flex-basis: 90px;
  }

  .lingo-posts-list-widget.lingo-widget-posts.is-style-large .lingo-widget-post-title {
    font-size: 0.94rem;
    line-height: var(--leading-snug);
  }

  .lingo-posts-list-widget.lingo-widget-posts.is-style-grid,
  .lingo-posts-list-widget.lingo-widget-posts.is-style-half {
    gap: 6px;
  }

  .lingo-posts-list-widget.lingo-widget-posts.is-style-grid .lingo-widget-post-list-item,
  .lingo-posts-list-widget.lingo-widget-posts.is-style-half .lingo-widget-post-list-item {
    padding: 5px;
  }

  .lingo-posts-list-widget.lingo-widget-posts.is-style-grid .lingo-widget-post-thumb,
  .lingo-posts-list-widget.lingo-widget-posts.is-style-half .lingo-widget-post-thumb {
    width: 100%;
    height: auto;
    flex-basis: auto;
    aspect-ratio: 16 / 11;
    margin-bottom: 0.24rem;
  }

  .lingo-posts-list-widget.lingo-widget-posts.is-style-grid .lingo-widget-post-title,
  .lingo-posts-list-widget.lingo-widget-posts.is-style-half .lingo-widget-post-title {
    font-size: 0.9rem;
    line-height: 1.4;
  }

  .lingo-posts-list-widget.lingo-widget-posts.is-style-authors .lingo-widget-post-author-avatar {
    width: 30px;
    height: 30px;
    flex-basis: 30px;
  }

  .lingo-posts-list-widget.lingo-widget-posts.is-style-featured-first
    .lingo-widget-post-list-item:first-child
    .lingo-widget-post-title {
    font-size: 0.92rem;
  }

  .lingo-posts-list-widget.lingo-widget-posts.is-style-half-no-thumb {
    gap: 0.65rem;
  }

  .lingo-posts-list-widget.lingo-widget-posts.is-style-half-no-thumb .lingo-widget-post-list-item {
    min-height: 72px;
    padding: 0.35rem;
  }

  .lingo-posts-list-widget.lingo-widget-posts.is-style-half-no-thumb .lingo-widget-post-title {
    font-size: 0.9rem;
    line-height: var(--leading-snug);
  }

  /* All widget styles wrapper at 767px */
  .lingo-posts-list-widget.lingo-widget-posts.is-style-default,
  .lingo-posts-list-widget.lingo-widget-posts.is-style-timeline,
  .lingo-posts-list-widget.lingo-widget-posts.is-style-featured-first,
  .lingo-posts-list-widget.lingo-widget-posts.is-style-large,
  .lingo-posts-list-widget.lingo-widget-posts.is-style-half,
  .lingo-posts-list-widget.lingo-widget-posts.is-style-grid,
  .lingo-posts-list-widget.lingo-widget-posts.is-style-authors,
  .lingo-posts-list-widget.lingo-widget-posts.is-style-half-no-thumb {
    padding-inline: 0;
  }

  .lingo-posts-list-widget.lingo-widget-posts.is-style-counter {
    padding-inline: 0.45rem;
  }

  .lingo-posts-list-widget.lingo-widget-posts.is-style-grid,
  .lingo-posts-list-widget.lingo-widget-posts.is-style-half-no-thumb,
  .lingo-posts-list-widget.lingo-widget-posts.is-style-counter {
    padding-inline-end: 0;
  }

  /* iOS input zoom prevention */
  input:not([type="submit"]):not([type="button"]):not([type="reset"]),
  select,
  textarea {
    font-size: 16px;
  }

  /* Entry header rhythm on phones: tighter title/breadcrumb/chip stack */
  .entry-header-single {
    --entry-shell-title-margin-block: 0.6rem;
  }

  .entry-header-post {
    --entry-header-post-gap: 0.62rem;
  }

  /* Entry-content overflow protection */
  .entry-content pre {
    overflow-x: auto;
    max-width: 100%;
  }

  .entry-content blockquote {
    margin-inline: 0;
    padding: 0.75rem 1rem;
  }

  body.single-enable-responsive-tables .entry-content table,
  body.single-enable-responsive-tables .entry-content .wp-block-table {
    display: block;
    overflow-x: auto;
    max-width: 100%;
  }

  /* Keep related posts compact and 2-column on mobile even when dynamic global gap is large. */
  body.single .related-posts-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.65rem;
  }

  body.single .related-posts-grid .related-card-content {
    padding: 0.55rem 0.36rem 0.68rem;
  }
}

/* ==========================================================================
 31. Responsive phone components: max-width 767px
 ========================================================================== */

@media (max-width: 767px) {
  :root {
    --site-content-padding-top-mobile: 1rem;
    --site-content-padding-bottom-mobile: 1.05rem;
  }

  .site-main.site-main-layout-standalone:is(
      .site-main-context-front,
      .site-main-context-home,
      .site-main-context-page,
      .site-main-context-search,
      .site-main-context-404
    ) {
    padding: 0.62rem 0.58rem 0.7rem;
    border-radius: var(--radius-base);
  }

  .posts-grid {
    grid-template-columns: 1fr;
    gap: var(--grid-gap-sm);
  }

  .posts-grid.masonry-grid {
    column-count: 1;
  }

  .posts-grid.masonry-grid > * {
    margin-bottom: var(--grid-gap-sm);
  }

  .apps-cards-list .review-card,
  .posts-grid.apps-cards-mixed .review-card:nth-child(5n + 1),
  body.apps-cards-list .review-card,
  body.apps-cards-mixed .posts-grid .review-card:nth-child(5n + 1) {
    grid-template-columns: 1fr;
    grid-column: auto;
  }

  .search-submit {
    padding-inline: 1rem;
  }

  /* Phone component refinements consolidated into the 767px contract. */

  .entry-meta-inline {
    gap: 0.24rem 0.4rem;
    font-size: var(--text-sm);
  }

  figure.post-thumbnail figcaption,
  .single-featured-image .single-caption-text {
    padding: 0.45rem 0.52rem 0.55rem;
    font-size: 0.8rem;
  }

  .post-navigation .nav-links {
    grid-template-columns: 1fr;
  }

  .post-navigation .nav-next {
    border-inline-start: 0;
    border-top: 1px solid var(--border-color-light);
  }

  .navigation.posts-navigation .nav-links {
    grid-template-columns: 1fr;
  }

  .post-author-box-head {
    grid-template-columns: minmax(0, 1fr);
    justify-items: center;
    text-align: center;
  }

  .post-author-box {
    padding: 1.05rem;
    border-radius: var(--radius-card);
  }

  .post-author-box::before {
    inset-inline-start: 1.05rem;
    width: 3.25rem;
  }

  .author-avatar {
    width: 68px;
    height: 68px;
  }

  .author-info {
    text-align: center;
  }

  .post-author-box-meta {
    justify-items: center;
  }

  .author-kicker {
    justify-content: center;
  }

  .author-name {
    font-size: clamp(1.3rem, 5vw, 2.05rem);
  }

  .author-bio {
    font-size: 1rem;
  }

  .author-box-actions {
    justify-content: center;
    gap: 0.72rem;
  }

  .author-archive {
    flex-basis: 100%;
    justify-content: center;
  }

  .post-author-box-social,
  .post-author-box-social ul {
    justify-content: center;
  }

  .author-profile-latest-posts li {
    grid-template-columns: minmax(0, 1fr);
  }

  .author-profile-latest-posts span {
    white-space: normal;
    overflow-wrap: anywhere;
    justify-self: start;
  }

  .search-submit {
    min-width: 80px;
    min-height: 46px;
    height: auto;
  }

  .search-field {
    min-height: 46px;
    height: auto;
  }

  .related-posts-section .section-title:not(.screen-reader-text) {
    font-size: 1.25rem;
    line-height: var(--leading-snug);
  }

  .related-posts-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
  }

  .related-card-thumb {
    aspect-ratio: 16 / 10;
  }

  .related-card-content {
    padding: 0.6rem 0.5rem 0.72rem;
    gap: 0.24rem;
  }

  .related-card-title {
    font-size: 0.875rem;
    line-height: 1.38;
    -webkit-line-clamp: 3;
  }

  /* Post-card phone adaptation */
  .post-card {
    padding: 0.55rem 0.6rem;
  }

  .post-card .entry-title {
    font-size: 1rem;
    line-height: 1.36;
  }
}

/* ==========================================================================
 32. Responsive compact phone: max-width 480px
 ========================================================================== */

@media (max-width: 480px) {
  :root {
    --entry-shell-flow-space: 0.88rem;
    --header-brand-gap-mobile: var(--header-brand-gap-mobile-tight);
    --header-brand-margin-block-end-mobile: var(--header-brand-margin-block-end-tight);
  }

  .site-logo .custom-logo {
    max-height: var(--logo-height-mobile);
  }

  .entry-categories {
    padding: 0.22rem 0.6rem;
    font-size: var(--text-sm);
  }

  .entry-meta-inline {
    font-size: var(--text-sm);
  }

  .entry-content {
    --entry-content-font-size: max(
      1rem,
      calc(var(--entry-content-configured-font-size, 1.17rem) - 2px)
    );
    --entry-content-line-height: 1.78;
    --entry-content-paragraph-space: 1.06rem;
  }

  /* Floated classic alignments stack full-width on small phones. */
  .entry-content .alignleft,
  .entry-content .alignright {
    float: none;
    display: block;
    max-width: 100%;
    margin-block: var(--entry-content-block-margin-block);
    margin-inline: auto;
  }

  .related-posts-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.55rem;
  }

  .related-posts-section {
    padding: 0;
  }

  .related-posts-grid .related-card {
    gap: 0.26rem;
  }

  .related-card-thumb {
    aspect-ratio: 16 / 10;
  }

  .related-card-content {
    min-height: 4.75rem;
    padding: 0.48rem 0.38rem 0.58rem;
  }

  .related-card-title {
    font-size: 0.86rem;
    line-height: 1.42;
    -webkit-line-clamp: 3;
  }

  .footer-navigation ul {
    gap: 0.25rem 0.35rem;
  }

  .footer-navigation a,
  .site-info,
  .site-info a {
    font-size: 0.9rem;
  }

  .footer-navigation a {
    min-height: var(--control-size-touch);
    padding-inline: 0.65rem;
  }

  .footer-social-link {
    gap: 0.44rem;
    min-height: var(--control-size-touch);
    padding-inline: 0.55rem 0.7rem;
  }

  .footer-social-icon {
    width: 1.72rem;
    height: 1.72rem;
    font-size: 0.88rem;
  }

  .footer-social-label {
    font-size: 0.84rem;
  }

  /* Widget post lists */
  .lingo-posts-list-widget.lingo-widget-posts,
  :where(#secondary.widget-area)
    .widget_lingo_theme_widget_posts
    .lingo-posts-list-widget.lingo-widget-posts:is(
      .is-style-default,
      .is-style-timeline,
      .is-style-featured-first,
      .is-style-large,
      .is-style-half,
      .is-style-grid,
      .is-style-counter,
      .is-style-authors,
      .is-style-half-no-thumb
    ) {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.4rem;
  }

  .lingo-posts-list-widget.lingo-widget-posts .lingo-widget-post-list-item {
    min-width: 0;
    padding: 0.28rem;
  }

  .lingo-posts-list-widget.lingo-widget-posts.is-style-default .lingo-widget-post-list-item,
  .lingo-posts-list-widget.lingo-widget-posts.is-style-timeline .lingo-widget-post-list-item,
  .lingo-posts-list-widget.lingo-widget-posts.is-style-counter .lingo-widget-post-list-item {
    padding: 0.3rem;
  }

  .lingo-posts-list-widget.lingo-widget-posts.is-style-default .lingo-widget-post-list-item,
  .lingo-posts-list-widget.lingo-widget-posts.is-style-timeline .lingo-widget-post-list-item,
  .lingo-posts-list-widget.lingo-widget-posts.is-style-featured-first .lingo-widget-post-list-item,
  .lingo-posts-list-widget.lingo-widget-posts.is-style-large .lingo-widget-post-list-item {
    display: block;
  }

  .lingo-posts-list-widget.lingo-widget-posts.is-style-default .lingo-widget-post-thumb,
  .lingo-posts-list-widget.lingo-widget-posts.is-style-timeline .lingo-widget-post-thumb,
  .lingo-posts-list-widget.lingo-widget-posts.is-style-featured-first .lingo-widget-post-thumb,
  .lingo-posts-list-widget.lingo-widget-posts.is-style-large .lingo-widget-post-thumb {
    display: block;
    width: 100%;
    height: auto;
    flex-basis: auto;
    aspect-ratio: 16 / 10;
    margin-block-end: 0.28rem;
  }

  .lingo-posts-list-widget.lingo-widget-posts.is-style-timeline {
    padding-inline-end: 0;
  }

  .lingo-posts-list-widget.lingo-widget-posts.is-style-timeline::before,
  .lingo-posts-list-widget.lingo-widget-posts.is-style-timeline
    .lingo-widget-post-list-item::after {
    content: none;
  }

  .lingo-posts-list-widget.lingo-widget-posts.is-style-large .lingo-widget-post-title {
    font-size: 0.9rem;
    line-height: var(--leading-snug);
  }

  .lingo-posts-list-widget.lingo-widget-posts.is-style-grid .lingo-widget-post-list-item,
  .lingo-posts-list-widget.lingo-widget-posts.is-style-half .lingo-widget-post-list-item {
    padding: 0.18rem;
  }

  .lingo-posts-list-widget.lingo-widget-posts.is-style-grid .lingo-widget-post-thumb,
  .lingo-posts-list-widget.lingo-widget-posts.is-style-half .lingo-widget-post-thumb {
    width: 100%;
    height: auto;
    flex-basis: auto;
    aspect-ratio: 16 / 11;
    margin-bottom: 0.2rem;
  }

  .lingo-posts-list-widget.lingo-widget-posts.is-style-grid .lingo-widget-post-title,
  .lingo-posts-list-widget.lingo-widget-posts.is-style-half .lingo-widget-post-title {
    font-size: 0.875rem;
    line-height: 1.36;
  }

  .lingo-posts-list-widget.lingo-widget-posts.is-style-half-no-thumb {
    gap: 0.34rem;
  }

  .lingo-posts-list-widget.lingo-widget-posts.is-style-half-no-thumb .lingo-widget-post-list-item {
    min-height: 74px;
    padding: 0.28rem;
  }

  .lingo-posts-list-widget.lingo-widget-posts.is-style-half-no-thumb .lingo-widget-post-title {
    font-size: 0.86rem;
    line-height: 1.36;
  }

  /* Post-card small phone adaptation */
  .post-card {
    padding: 0.42rem 0.5rem;
  }

  .sidebar-post-list {
    grid-template-columns: 1fr;
  }

  /* Keep related posts compact at small mobile even when dynamic global gap is large. */
  body.single .related-posts-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.55rem;
  }
}

/* text-wrap removed for strict CSS3 validator compatibility. */

/* ==========================================================================
 35. Singular Context Responsive Rules
 ========================================================================== */

@media (max-width: 991px) {
  .post-share {
    grid-template-columns: minmax(0, 1fr);
    justify-items: center;
    text-align: center;
    gap: 0.55rem;
  }

  .post-share-list {
    justify-content: center;
  }

  .post-share-title {
    white-space: normal;
  }

  .post-share .share-btn-mobile-only {
    display: inline-flex;
  }
}

@media (max-width: 767px) {
  .lingo-toc-container {
    display: block;
    width: 100%;
    min-width: 0;
    padding: 0.42rem;
  }

  .toc-title {
    font-size: 0.92rem;
  }

  .toc-item a {
    font-size: 0.86rem;
    line-height: var(--leading-snug);
  }

  .toc-sublist {
    padding-inline-start: 0.72rem;
  }

  .post-share {
    padding: 0.82rem 0.7rem 0.86rem;
    gap: 0.52rem;
  }

  .post-share-title {
    font-size: var(--text-sm);
  }

  .post-share-list {
    justify-content: center;
    gap: 0.46rem;
  }

  .post-share .share-btn-mobile-only {
    display: inline-flex;
  }

  .share-btn {
    width: var(--control-size-touch);
    height: var(--control-size-touch);
  }
}

@media (min-width: 768px) {
  a.viber-share-btn {
    display: none;
  }
}

/* ==========================================================================
 36. Theme Option States
 ========================================================================== */

/* Finite option choices are expressed as body classes; numeric and color
   choices consume typed custom properties emitted by the runtime contract. */

body.lingo-custom-line-height {
  line-height: var(--lingo-base-line-height);
}

body.lingo-font-smoothing {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.lingo-custom-header-background .site-header,
body.lingo-custom-header-background :where(#main-nav),
body.lingo-custom-header-background .main-navigation {
  background-color: var(--lingo-header-bg, var(--bg-card));
}

body.lingo-custom-header-text .site-header,
body.lingo-custom-header-text .site-header a,
body.lingo-custom-header-text .main-navigation a,
body.lingo-custom-header-text .header-main .site-title a {
  color: var(--lingo-header-text, var(--text-main));
}

body.lingo-custom-footer-background :where(#colophon).site-footer,
body.lingo-custom-footer-background .site-footer {
  background-color: var(--lingo-footer);
}

body.lingo-custom-footer-text :where(#colophon).site-footer,
body.lingo-custom-footer-text :where(#colophon).site-footer a,
body.lingo-custom-footer-text .site-footer,
body.lingo-custom-footer-text .site-footer a {
  color: var(--lingo-footer-text);
}

body.lingo-custom-grammar-verbs .lesson-content :is(.grammar-verb, .verb) {
  color: var(--lingo-grammar-verb-color);
}

body.lingo-custom-grammar-nouns .lesson-content :is(.grammar-noun, .noun) {
  color: var(--lingo-grammar-noun-color);
}

body.lingo-custom-grammar-particles .lesson-content :is(.grammar-particle, .particle) {
  color: var(--lingo-grammar-particle-color);
}

body.lingo-custom-logo-width .custom-logo {
  max-width: var(--lingo-logo-max-width);
}

@supports (backdrop-filter: blur(2px)) {
  .main-nav-backdrop.is-blur-enabled {
    backdrop-filter: blur(var(--lingo-mobile-menu-blur));
  }
}

/* Finite appearance choices. */
body.lingo-bg-pattern-dots {
  background-image: radial-gradient(var(--text-meta) 0.75px, transparent 0.75px);
  background-size: 18px 18px;
  background-attachment: fixed;
}

body.lingo-bg-pattern-grid {
  background-image:
    linear-gradient(to right, var(--text-meta) 1px, transparent 1px),
    linear-gradient(to bottom, var(--text-meta) 1px, transparent 1px);
  background-size: 26px 26px;
  background-attachment: fixed;
}

body.lingo-nav-type-compact :is(.main-navigation a, :where(#main-nav) .menu ul li > a) {
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0;
}

body.lingo-nav-type-strong :is(.main-navigation a, :where(#main-nav) .menu ul li > a) {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

body.lingo-title-type-compact.single .entry-title,
body.lingo-title-type-compact.single-post .entry-title {
  font-size: 1.65rem;
  line-height: 1.35;
  font-weight: 700;
}

body.lingo-title-type-display.single .entry-title,
body.lingo-title-type-display.single-post .entry-title {
  font-size: 2.15rem;
  line-height: 1.2;
  font-weight: 800;
}

body.lingo-card-shadow-none
  :is(.post-card, .video-card, .widget, .container-wrapper, .posts-list-items > li) {
  box-shadow: none;
}

body.lingo-card-shadow-medium
  :is(.post-card, .video-card, .widget, .container-wrapper, .posts-list-items > li) {
  box-shadow: 0 10px 24px rgb(15 23 42 / 10%);
}

body.lingo-card-shadow-strong
  :is(.post-card, .video-card, .widget, .container-wrapper, .posts-list-items > li) {
  box-shadow: 0 16px 36px rgb(15 23 42 / 16%);
}

body.lingo-title-transform-uppercase
  :is(.section-title, .widget-title, .related-posts-section .section-title) {
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

body.lingo-title-transform-capitalize
  :is(.section-title, .widget-title, .related-posts-section .section-title) {
  text-transform: capitalize;
}

body.lingo-no-header-border .site-header {
  --header-divider-width: 0px;
}

body.lingo-no-header-border .header-brand-row {
  border-block-end: 0;
}

@media (min-width: 992px) {
  body.lingo-header-header-1 .header-brand-row {
    justify-content: space-between;
  }

  body.lingo-header-header-1 .site-branding,
  body.lingo-header-header-4 .site-branding {
    text-align: right;
  }

  body.lingo-header-header-1 :is(.main-navigation .menu, .main-navigation ul) {
    justify-content: flex-start;
  }

  body.lingo-header-header-3 .main-navigation {
    background: var(--bg-card);
    border-top: 1px solid var(--border-color-light);
  }

  body.lingo-header-header-3 .main-navigation a {
    color: var(--text-main);
  }

  body.lingo-header-header-3
    :is(.main-navigation .current-menu-item > a, .main-navigation a:hover) {
    color: var(--lingo-accent);
  }

  body.lingo-header-header-4 .header-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-block: 0.65rem;
  }

  body.lingo-header-header-4 .header-brand-row {
    justify-content: flex-start;
    padding-block-end: 0;
  }

  body.lingo-header-header-4 .main-navigation {
    width: auto;
    margin-top: 0;
    border-top: 0;
  }

  body.lingo-header-header-4 :is(.main-navigation .menu, .main-navigation ul) {
    padding: 0.25rem 0;
  }
}

/* Feature and content visibility. */
body.lingo-no-header-search :is(.header-search-toggle, .header-search-popup),
body.lingo-no-lightbox-gallery
  .lingo-lightbox
  :is(.lingo-lightbox-thumbs, .lightbox-thumbnails, .lightbox-thumbs),
body.lingo-no-related-posts .related-posts-section,
body.lingo-no-post-navigation .post-navigation,
body.lingo-no-archive-description
  :is(
    .archive-description,
    .taxonomy-description,
    .term-description,
    .archive-header .archive-description
  ),
body.lingo-no-breadcrumbs .breadcrumbs,
body.lingo-no-single-categories .entry-header .entry-categories,
body.lingo-no-single-author :is(.post-author-box, .about-author),
body.lingo-no-single-featured :is(.post-thumbnail, .featured-area, .single-featured-image),
body.lingo-no-footer-categories .footer-categories,
body.lingo-no-footer-menu :is(.footer-navigation, :where(#footer-menu)),
body.lingo-no-footer-social .footer-social {
  display: none;
}

body.lingo-hide-archive-author .entry-meta .meta-author,
body.lingo-hide-archive-comments .entry-meta .meta-comments-count {
  display: none;
}

body:not(.lingo-hide-archive-author) .entry-meta .meta-author,
body:not(.lingo-hide-archive-comments) .entry-meta .meta-comments-count {
  display: inline;
}

body.lingo-logo-title .site-logo,
body.lingo-logo-image.lingo-hide-site-title .site-branding .site-title {
  display: none;
}

body.lingo-logo-title .site-branding .site-title {
  display: block;
}

body.lightbox-theme-dark .lingo-lightbox {
  background: rgb(0 0 0 / 88%);
}

body.lightbox-theme-dark .lingo-lightbox-close {
  background: #111;
  color: #fff;
}

body.lightbox-theme-light .lingo-lightbox {
  background: rgb(255 255 255 / 92%);
}

body.lightbox-theme-light .lingo-lightbox-close {
  background: #fff;
  color: #222;
}

body.lingo-audio-minimal :is(.lesson-content audio, .entry-content audio, .wp-block-audio audio) {
  width: min(260px, 100%);
  height: 34px;
}

body.lingo-audio-full :is(.lesson-content audio, .entry-content audio, .wp-block-audio audio) {
  width: 100%;
  max-width: 640px;
}

body.lingo-vocab-rtl
  :is(
    .lesson-content .vocabulary-table,
    .lesson-content .vocab-table,
    .entry-content .vocabulary-table
  ) {
  direction: rtl;
  text-align: right;
}

body.lingo-vocab-ltr
  :is(
    .lesson-content .vocabulary-table,
    .lesson-content .vocab-table,
    .entry-content .vocabulary-table
  ) {
  direction: ltr;
  text-align: left;
}

body.lingo-pagination-prevnext
  .navigation.pagination
  .nav-links
  .page-numbers:where(:not(.prev):not(.next)) {
  display: none;
}

body.lingo-blocks-style-2.archive :is(.posts-list-items > li, .widget-post-list),
body.lingo-blocks-style-2.blog :is(.posts-list-items > li, .widget-post-list) {
  overflow: hidden;
  border: 1px solid rgb(15 23 42 / 10%);
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 10px 24px rgb(2 6 23 / 8%);
}

body.lingo-blocks-style-2.archive .posts-list-items > li .post-widget-body,
body.lingo-blocks-style-2.blog .posts-list-items > li .post-widget-body {
  padding: 0.6rem 0.7rem 0.7rem;
}

body.lingo-blocks-style-3.archive :is(.posts-list-items > li, .widget-post-list),
body.lingo-blocks-style-3.blog :is(.posts-list-items > li, .widget-post-list) {
  overflow: hidden;
  border: 1px solid rgb(15 23 42 / 16%);
  border-radius: 6px;
  background: #fff;
  box-shadow: none;
}

body.lingo-blocks-style-3.archive .posts-list-items > li .post-widget-body,
body.lingo-blocks-style-3.blog .posts-list-items > li .post-widget-body {
  padding: 0.5rem 0.6rem 0.6rem;
}

/* Sharing state. */
body.lingo-no-share-facebook :is(.post-share .share-btn-facebook, a.facebook-share-btn),
body.lingo-no-share-x :is(.post-share .share-btn-x, a.twitter-share-btn),
body.lingo-no-share-whatsapp :is(.post-share .share-btn-whatsapp, a.whatsapp-share-btn),
body.lingo-no-share-linkedin :is(.post-share .share-btn-linkedin, a.linkedin-share-btn),
body.lingo-no-share-telegram :is(.post-share .share-btn-telegram, a.telegram-share-btn),
body.lingo-no-share-pinterest :is(.post-share .share-btn-pinterest, a.pinterest-share-btn),
body.lingo-no-share-tumblr :is(.post-share .share-btn-tumblr, a.tumblr-share-btn),
body.lingo-no-share-line :is(.post-share .share-btn-line, a.line-share-btn) {
  display: none;
}

@media (min-width: 768px) {
  body.lingo-share-whatsapp-mobile-only :is(.post-share .share-btn-whatsapp, a.whatsapp-share-btn),
  body.lingo-share-telegram-mobile-only :is(.post-share .share-btn-telegram, a.telegram-share-btn),
  body.lingo-share-line-mobile-only :is(.post-share .share-btn-line, a.line-share-btn) {
    display: none;
  }
}

/* Mobile state and icon choices. */
@media (max-width: 991px) {
  body.mobile-hide-author-box .post-author-box,
  body.mobile-hide-post-navigation .post-navigation,
  body.mobile-hide-share-buttons .post-share,
  body.mobile-hide-related-posts .related-posts-section,
  body.mobile-search-btn-disable .header-search-toggle,
  body.mobile-menu-btn-disable .mobile-menu-toggle,
  body.lingo-no-mobile-search :is(.header-search-toggle, .header-search-popup),
  body.lingo-no-mobile-social .mobile-menu-social,
  body.lingo-no-mobile-footer-links .mobile-menu-footer-links {
    display: none;
  }

  body.single-enable-responsive-tables .entry-content table {
    display: block;
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  body.single-enable-responsive-tables .entry-content table :is(th, td) {
    white-space: nowrap;
  }

  body.mobile-menu-btn-left .mobile-menu-toggle,
  body.mobile-search-btn-left .header-search-toggle {
    order: 1;
  }

  body.mobile-menu-btn-right .mobile-menu-toggle,
  body.mobile-search-btn-right .header-search-toggle {
    order: 3;
  }

  body.mobile-logo-pos-left .header-brand-row .site-branding {
    order: 1;
  }

  body.mobile-logo-pos-center .header-brand-row .site-branding {
    order: 2;
  }

  body.mobile-logo-pos-right .header-brand-row .site-branding {
    order: 3;
  }

  body.lingo-mobile-icons-1 .header-icon-btn:is(.mobile-menu-toggle, .header-search-toggle) {
    border: 1px solid rgb(15 23 42 / 14%);
    border-radius: 10px;
    background: var(--bg-card);
    font-size: 1.3rem;
  }

  body.lingo-mobile-icons-2 .header-icon-btn:is(.mobile-menu-toggle, .header-search-toggle) {
    border: 1px solid rgb(15 23 42 / 14%);
    border-radius: 999px;
    background: #fff;
  }

  body.lingo-mobile-icons-3 .header-icon-btn:is(.mobile-menu-toggle, .header-search-toggle) {
    border-radius: 12px;
    background: #f3f4f6;
    font-size: 1.25rem;
  }

  body.lingo-mobile-icons-4 .header-icon-btn:is(.mobile-menu-toggle, .header-search-toggle) {
    border: 2px solid currentColor;
    border-radius: 0;
    background: transparent;
  }

  body.lingo-mobile-icons-5 .header-icon-btn:is(.mobile-menu-toggle, .header-search-toggle) {
    border-radius: 999px;
    background: var(--lingo-accent);
    color: #fff;
  }

  body.lingo-mobile-icons-6 .header-icon-btn:is(.mobile-menu-toggle, .header-search-toggle) {
    background: transparent;
    font-size: 1.55rem;
    letter-spacing: -1px;
  }

  body.lingo-mobile-icons-7 .header-icon-btn:is(.mobile-menu-toggle, .header-search-toggle) {
    border-radius: 8px;
    background: #1f2937;
    color: #fff;
  }

  body.lingo-mobile-icons-8 .header-icon-btn:is(.mobile-menu-toggle, .header-search-toggle) {
    border: 2px solid rgb(255 255 255 / 28%);
    border-radius: 50%;
    background: rgb(15 23 42 / 70%);
    color: #fff;
  }
}