/* ============================================================
   TrueChina.life — Main Stylesheet
   Material Design 3 | Mobile-first | Responsive
   ============================================================ */

/* ── 1. CSS Custom Properties (MD3 Color Tokens) ─────────── */
:root {
  /* Primary — China Red */
  --md-primary:              #C62828;
  --md-on-primary:           #FFFFFF;
  --md-primary-container:    #FFDAD6;
  --md-on-primary-container: #410002;

  /* Secondary — warm neutral */
  --md-secondary:              #775652;
  --md-on-secondary:           #FFFFFF;
  --md-secondary-container:    #FFCDD2;
  --md-on-secondary-container: #2C1512;

  /* Tertiary — golden accent */
  --md-tertiary:              #705C2E;
  --md-on-tertiary:           #FFFFFF;
  --md-tertiary-container:    #FBDFA6;
  --md-on-tertiary-container: #251A00;

  /* Surface scale */
  --md-surface:                   #FFF8F7;
  --md-on-surface:                #201A19;
  --md-surface-variant:           #F5DDDB;
  --md-on-surface-variant:        #534342;
  --md-surface-container-lowest:  #FFFFFF;
  --md-surface-container-low:     #FEF1EF;
  --md-surface-container:         #F8E8E6;
  --md-surface-container-high:    #F2E0DE;
  --md-surface-container-highest: #EDD9D7;
  --md-inverse-surface:           #362F2E;
  --md-inverse-on-surface:        #FBECEA;
  --md-inverse-primary:           #FFB4AB;

  /* Outline */
  --md-outline:         #857371;
  --md-outline-variant: #D8C2C0;

  /* Error */
  --md-error:    #B3261E;
  --md-on-error: #FFFFFF;

  /* Elevation */
  --md-elev-1: 0 1px 2px rgba(0,0,0,.25), 0 1px 3px 1px rgba(0,0,0,.12);
  --md-elev-2: 0 1px 2px rgba(0,0,0,.25), 0 2px 6px 2px rgba(0,0,0,.12);
  --md-elev-3: 0 4px 8px 3px rgba(0,0,0,.12), 0 1px 3px rgba(0,0,0,.25);

  /* Shape */
  --md-shape-xs:   4px;
  --md-shape-s:    8px;
  --md-shape-m:    12px;
  --md-shape-l:    16px;
  --md-shape-xl:   28px;
  --md-shape-full: 9999px;

  /* Motion */
  --md-ease:     cubic-bezier(0.2, 0, 0, 1);
  --md-ease-out: cubic-bezier(0, 0, 0, 1);
  --md-dur-short:  150ms;
  --md-dur-medium: 300ms;

  /* Layout */
  --top-bar-h:    64px;
  --bottom-nav-h: 80px;
  --sidebar-w:    280px;
  --page-max:     1280px;
  --page-px:      16px;
}

/* ── 2. Reset & Base ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Roboto', system-ui, sans-serif;
  font-size: 1rem;
  line-height: 1.5;
  background: var(--md-surface);
  color: var(--md-on-surface);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

body.lang-zh { font-family: 'Noto Sans SC', system-ui, sans-serif; }
body.lang-ar { font-family: 'Noto Naskh Arabic', system-ui, sans-serif; }

img   { display: block; max-width: 100%; height: auto; }
a     { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
ul, ol { list-style: none; }

/* ── 3. Layout ───────────────────────────────────────────── */
.page-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding-top: var(--top-bar-h);
}

.container {
  width: 100%;
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 0 var(--page-px);
}

.page-body {
  flex: 1;
  padding-bottom: calc(var(--bottom-nav-h) + 8px);
}

.page-layout {
  display: flex;
  gap: 24px;
  padding: 20px var(--page-px) 32px;
  max-width: var(--page-max);
  margin: 0 auto;
  align-items: flex-start;
}

.feed    { flex: 1; min-width: 0; }
.sidebar { display: none; width: var(--sidebar-w); flex-shrink: 0; }

/* ── 4. Top App Bar ──────────────────────────────────────── */
.app-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--top-bar-h);
  background: var(--md-surface-container-low);
  border-bottom: 1px solid var(--md-outline-variant);
  z-index: 100;
  display: flex;
  align-items: center;
  padding: 0 var(--page-px);
  gap: 8px;
}

.app-bar__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.app-bar__logo-mark {
  width: 36px;
  height: 36px;
  background: var(--md-primary);
  border-radius: var(--md-shape-s);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--md-on-primary);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -.02em;
  flex-shrink: 0;
  user-select: none;
}

.app-bar__site-name {
  font-size: .9375rem;
  font-weight: 600;
  color: var(--md-on-surface);
  display: none;
}

.app-bar__spacer { flex: 1; }

.app-bar__actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--md-shape-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--md-on-surface-variant);
  transition: background var(--md-dur-short) var(--md-ease);
  position: relative;
  overflow: hidden;
}
.icon-btn .material-symbols-outlined { font-size: 24px; }
.icon-btn:hover  { background: rgba(32,26,25,.08); }
.icon-btn:active { background: rgba(32,26,25,.12); }

/* ── 5. Language Switcher ────────────────────────────────── */
.lang-switcher { position: relative; }

.lang-switcher__btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  border-radius: var(--md-shape-full);
  background: var(--md-surface-container);
  color: var(--md-on-surface);
  font-size: .8125rem;
  font-weight: 500;
  transition: background var(--md-dur-short) var(--md-ease);
}
.lang-switcher__btn:hover { background: var(--md-surface-container-high); }
.lang-switcher__btn .material-symbols-outlined { font-size: 16px; }

.lang-switcher__menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--md-surface-container-lowest);
  border-radius: var(--md-shape-m);
  box-shadow: var(--md-elev-3);
  min-width: 176px;
  overflow: hidden;
  z-index: 200;
  border: 1px solid var(--md-outline-variant);
}
.lang-switcher__menu.is-open { display: block; }

.lang-switcher__menu a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  font-size: .875rem;
  color: var(--md-on-surface);
  transition: background var(--md-dur-short) var(--md-ease);
}
.lang-switcher__menu a:hover { background: var(--md-surface-container-low); }
.lang-switcher__menu a.is-current {
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
  font-weight: 500;
}
.lang-flag { font-size: 1.2rem; line-height: 1; }

/* Login button */
.btn-login {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--md-shape-full);
  background: var(--md-primary);
  color: var(--md-on-primary);
  font-size: .8125rem;
  font-weight: 500;
  transition: box-shadow var(--md-dur-short) var(--md-ease),
              filter var(--md-dur-short) var(--md-ease);
  white-space: nowrap;
  border: none;
  cursor: pointer;
}
.btn-login:hover { box-shadow: var(--md-elev-1); filter: brightness(1.06); }
.btn-login .material-symbols-outlined { font-size: 18px; }

.user-menu { position: relative; }
.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--md-shape-full);
  object-fit: cover;
  cursor: pointer;
  border: 2px solid var(--md-outline-variant);
  display: block;
}

.user-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--md-surface-container-lowest);
  border-radius: var(--md-shape-m);
  box-shadow: var(--md-elev-3);
  min-width: 180px;
  overflow: hidden;
  border: 1px solid var(--md-outline-variant);
  z-index: 200;
}
.user-dropdown.is-open { display: block; }
.user-dropdown__name {
  padding: 14px 16px 10px;
  font-size: .875rem;
  font-weight: 500;
  color: var(--md-on-surface);
  border-bottom: 1px solid var(--md-outline-variant);
}
.user-dropdown a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  font-size: .875rem;
  color: var(--md-on-surface);
  transition: background var(--md-dur-short) var(--md-ease);
}
.user-dropdown a:hover { background: var(--md-surface-container-low); }
.user-dropdown a .material-symbols-outlined { font-size: 18px; color: var(--md-on-surface-variant); }

/* ── 6. Category Chips Row ───────────────────────────────── */
.chips-row {
  background: var(--md-surface-container-low);
  border-bottom: 1px solid var(--md-outline-variant);
  position: sticky;
  top: var(--top-bar-h);
  z-index: 90;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.chips-row::-webkit-scrollbar { display: none; }

.chips-row__inner {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px var(--page-px);
  width: max-content;
  min-width: 100%;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: var(--md-shape-full);
  border: 1px solid var(--md-outline-variant);
  background: var(--md-surface-container-lowest);
  color: var(--md-on-surface-variant);
  font-size: .875rem;
  font-weight: 500;
  white-space: nowrap;
  cursor: pointer;
  transition: background var(--md-dur-short) var(--md-ease),
              border-color var(--md-dur-short) var(--md-ease),
              color var(--md-dur-short) var(--md-ease);
  text-decoration: none;
}
.chip .material-symbols-outlined { font-size: 16px; }
.chip:hover {
  background: var(--md-surface-container-high);
  border-color: var(--md-outline);
  color: var(--md-on-surface);
}
.chip.is-active {
  background: var(--md-secondary-container);
  border-color: transparent;
  color: var(--md-on-secondary-container);
}
.chip.is-active .material-symbols-outlined { color: var(--md-primary); }

/* ── 7. News Cards ───────────────────────────────────────── */
.card-list { display: flex; flex-direction: column; gap: 16px; }

.card {
  background: var(--md-surface-container-lowest);
  border-radius: var(--md-shape-l);
  overflow: hidden;
  border: 1px solid var(--md-outline-variant);
  transition: box-shadow var(--md-dur-short) var(--md-ease),
              border-color var(--md-dur-short) var(--md-ease);
}
.card:hover {
  box-shadow: var(--md-elev-2);
  border-color: var(--md-outline);
}

.card__cover-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--md-surface-container-high);
  display: block;
}
.card__cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--md-dur-medium) var(--md-ease);
}
.card:hover .card__cover { transform: scale(1.03); }

.card__cover-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--md-surface-container);
}
.card__cover-placeholder .material-symbols-outlined {
  font-size: 40px;
  color: var(--md-outline);
  font-variation-settings: 'FILL' 0;
}

.card__body { padding: 16px; }

.card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.card__category {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: .6875rem;
  font-weight: 600;
  color: var(--md-primary);
  letter-spacing: .06em;
  text-transform: uppercase;
  text-decoration: none;
}
.card__category .material-symbols-outlined {
  font-size: 14px;
  font-variation-settings: 'FILL' 1;
}

.card__date {
  font-size: .75rem;
  color: var(--md-on-surface-variant);
}

.card__title {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--md-on-surface);
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card__title-link { display: block; color: inherit; }
.card__title-link:hover .card__title { color: var(--md-primary); }

.card__summary {
  font-size: .875rem;
  line-height: 1.6;
  color: var(--md-on-surface-variant);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 14px;
}

.card__footer {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid var(--md-outline-variant);
  padding-top: 12px;
}

.card__stat {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: .75rem;
  color: var(--md-on-surface-variant);
}
.card__stat .material-symbols-outlined { font-size: 14px; }

.card__ask-btn {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 14px;
  border-radius: var(--md-shape-full);
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  font-size: .8125rem;
  font-weight: 500;
  transition: background var(--md-dur-short) var(--md-ease);
  border: none;
  cursor: pointer;
}
.card__ask-btn:hover { background: var(--md-secondary-container); }
.card__ask-btn .material-symbols-outlined { font-size: 14px; }

/* In-feed ad */
.ad-infeed {
  border-radius: var(--md-shape-l);
  overflow: hidden;
  background: var(--md-surface-container-lowest);
  border: 1px solid var(--md-outline-variant);
  min-height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── 8. Sidebar Widgets ──────────────────────────────────── */
.sidebar-card {
  background: var(--md-surface-container-lowest);
  border-radius: var(--md-shape-l);
  border: 1px solid var(--md-outline-variant);
  overflow: hidden;
  margin-bottom: 16px;
}

.sidebar-card__title {
  padding: 14px 16px;
  border-bottom: 1px solid var(--md-outline-variant);
  font-size: .75rem;
  font-weight: 600;
  color: var(--md-on-surface-variant);
  letter-spacing: .06em;
  text-transform: uppercase;
}

.sidebar-nav { list-style: none; }
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 16px;
  font-size: .9rem;
  color: var(--md-on-surface);
  transition: background var(--md-dur-short) var(--md-ease);
}
.sidebar-nav a:hover { background: var(--md-surface-container-low); }
.sidebar-nav a.is-active {
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
  font-weight: 500;
}
.sidebar-nav a .material-symbols-outlined {
  font-size: 18px;
  font-variation-settings: 'FILL' 0;
  color: var(--md-on-surface-variant);
  flex-shrink: 0;
}
.sidebar-nav a.is-active .material-symbols-outlined {
  color: var(--md-primary);
  font-variation-settings: 'FILL' 1;
}

.ad-sidebar {
  min-height: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--md-surface-container);
  border-radius: var(--md-shape-l);
  border: 1px solid var(--md-outline-variant);
  margin-bottom: 16px;
  overflow: hidden;
}

/* ── 9. Post Detail ──────────────────────────────────────── */
.post-layout {
  display: flex;
  gap: 24px;
  padding: 20px var(--page-px) 40px;
  max-width: var(--page-max);
  margin: 0 auto;
  align-items: flex-start;
}

.post-main    { flex: 1; min-width: 0; }
.post-sidebar { display: none; width: var(--sidebar-w); flex-shrink: 0; }

.post-article {
  background: var(--md-surface-container-lowest);
  border-radius: var(--md-shape-xl);
  border: 1px solid var(--md-outline-variant);
  overflow: hidden;
  margin-bottom: 16px;
}

.post-hero {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--md-surface-container-high);
  display: block;
}

.post-content { padding: 24px; }

.post-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.post-meta__category {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  border-radius: var(--md-shape-full);
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  font-size: .8125rem;
  font-weight: 500;
  text-decoration: none;
}
.post-meta__category .material-symbols-outlined {
  font-size: 15px;
  font-variation-settings: 'FILL' 1;
}

.post-meta__item {
  font-size: .8125rem;
  color: var(--md-on-surface-variant);
  display: flex;
  align-items: center;
  gap: 4px;
}
.post-meta__item .material-symbols-outlined { font-size: 15px; }

.post-title {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--md-on-surface);
  margin-bottom: 20px;
}

.post-summary {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--md-on-surface-variant);
  padding: 14px 18px;
  background: var(--md-surface-container-low);
  border-radius: var(--md-shape-m);
  border-left: 3px solid var(--md-primary);
  margin-bottom: 24px;
  font-style: italic;
}

.post-body {
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--md-on-surface);
}
.post-body p       { margin-bottom: 1.2em; }
.post-body h2      { font-size: 1.2rem; font-weight: 600; margin: 1.75em 0 .75em; }
.post-body h3      { font-size: 1.05rem; font-weight: 600; margin: 1.5em 0 .5em; }
.post-body a       { color: var(--md-primary); text-decoration: underline; text-underline-offset: 2px; }
.post-body ul      { padding-left: 1.5em; margin-bottom: 1em; }
.post-body ul li   { list-style: disc; margin-bottom: .4em; }
.post-body strong  { font-weight: 600; }

.post-source {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--md-outline-variant);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .8125rem;
  color: var(--md-on-surface-variant);
}
.post-source a { color: var(--md-primary); text-decoration: underline; }
.post-source .material-symbols-outlined { font-size: 15px; }

/* Ask banner on post page */
.ask-banner {
  background: var(--md-primary-container);
  border-radius: var(--md-shape-l);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.ask-banner__icon {
  width: 44px;
  height: 44px;
  background: var(--md-primary);
  border-radius: var(--md-shape-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--md-on-primary);
  flex-shrink: 0;
}
.ask-banner__icon .material-symbols-outlined { font-size: 22px; font-variation-settings: 'FILL' 1; }
.ask-banner__text { flex: 1; min-width: 0; }
.ask-banner__text h3 {
  font-size: .9375rem;
  font-weight: 600;
  color: var(--md-on-primary-container);
  margin-bottom: 3px;
}
.ask-banner__text p {
  font-size: .8125rem;
  color: var(--md-on-primary-container);
  opacity: .8;
}

/* ── 10. Buttons ─────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 24px;
  border-radius: var(--md-shape-full);
  font-size: .875rem;
  font-weight: 500;
  letter-spacing: .00625em;
  line-height: 1;
  cursor: pointer;
  border: none;
  transition: box-shadow var(--md-dur-short) var(--md-ease),
              background var(--md-dur-short) var(--md-ease),
              filter var(--md-dur-short) var(--md-ease);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  font-family: inherit;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: currentColor;
  opacity: 0;
  border-radius: inherit;
  transition: opacity var(--md-dur-short) var(--md-ease);
  pointer-events: none;
}
.btn:hover::after  { opacity: .08; }
.btn:active::after { opacity: .12; }

.btn-filled {
  background: var(--md-primary);
  color: var(--md-on-primary);
}
.btn-filled:hover { box-shadow: var(--md-elev-1); }

.btn-tonal {
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
}
.btn-tonal:hover { box-shadow: var(--md-elev-1); }

.btn-outlined {
  background: transparent;
  color: var(--md-primary);
  border: 1px solid var(--md-outline);
}
.btn-outlined:hover { background: var(--md-primary-container); border-color: var(--md-primary); }

.btn-text {
  background: transparent;
  color: var(--md-primary);
  padding: 10px 12px;
}

.btn-google {
  background: #fff;
  color: #3c4043;
  border: 1px solid #dadce0;
  gap: 10px;
}
.btn-google:hover { background: #f8f9fa; box-shadow: var(--md-elev-1); }
.btn-google img, .btn-google svg { width: 20px; height: 20px; flex-shrink: 0; }

.btn .material-symbols-outlined { font-size: 18px; }
.btn--sm { padding: 6px 16px; font-size: .8125rem; }
.btn--lg { padding: 14px 32px; font-size: 1rem; }
.btn--full { width: 100%; }

/* ── 11. Ask Page ────────────────────────────────────────── */
.ask-page {
  max-width: 640px;
  margin: 0 auto;
  padding: 32px var(--page-px) 40px;
}

.ask-hero {
  text-align: center;
  margin-bottom: 32px;
}
.ask-hero__icon {
  width: 72px;
  height: 72px;
  background: var(--md-primary-container);
  border-radius: var(--md-shape-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}
.ask-hero__icon .material-symbols-outlined {
  font-size: 36px;
  color: var(--md-primary);
  font-variation-settings: 'FILL' 1;
}
.ask-hero h1 {
  font-size: 1.625rem;
  font-weight: 700;
  color: var(--md-on-surface);
  margin-bottom: 8px;
}
.ask-hero p {
  font-size: .9375rem;
  color: var(--md-on-surface-variant);
  line-height: 1.6;
}

.ask-context-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--md-surface-container);
  border-radius: var(--md-shape-full);
  font-size: .875rem;
  color: var(--md-on-surface-variant);
  margin-bottom: 20px;
  max-width: 100%;
  border: 1px solid var(--md-outline-variant);
}
.ask-context-chip strong {
  color: var(--md-on-surface);
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 220px;
}
.ask-context-chip .material-symbols-outlined { font-size: 16px; flex-shrink: 0; }

.ask-form { margin-bottom: 32px; }

.ask-field {
  background: var(--md-surface-container-lowest);
  border: 2px solid var(--md-outline-variant);
  border-radius: var(--md-shape-l);
  padding: 16px;
  margin-bottom: 12px;
  transition: border-color var(--md-dur-short) var(--md-ease);
}
.ask-field:focus-within { border-color: var(--md-primary); }

.ask-field__label {
  display: block;
  font-size: .6875rem;
  font-weight: 600;
  color: var(--md-on-surface-variant);
  letter-spacing: .07em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.ask-field textarea {
  width: 100%;
  min-height: 120px;
  background: none;
  border: none;
  outline: none;
  font: inherit;
  font-size: .9375rem;
  line-height: 1.65;
  color: var(--md-on-surface);
  resize: vertical;
}
.ask-field textarea::placeholder { color: var(--md-on-surface-variant); opacity: .7; }

.ask-form__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.ask-counter {
  font-size: .75rem;
  color: var(--md-on-surface-variant);
}
.ask-counter.is-over { color: var(--md-error); }

/* Answer */
.answer-wrap { margin-top: 24px; }

.answer-card {
  background: var(--md-surface-container-lowest);
  border-radius: var(--md-shape-l);
  border: 1px solid var(--md-outline-variant);
  overflow: hidden;
  margin-bottom: 16px;
}
.answer-card__header {
  padding: 12px 20px;
  background: var(--md-surface-container-low);
  border-bottom: 1px solid var(--md-outline-variant);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .8125rem;
  font-weight: 500;
  color: var(--md-on-surface-variant);
}
.answer-card__header .material-symbols-outlined {
  font-size: 18px;
  color: var(--md-primary);
  font-variation-settings: 'FILL' 1;
}
.answer-card__body {
  padding: 20px;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--md-on-surface);
}
.answer-card__sources {
  padding: 12px 20px;
  border-top: 1px solid var(--md-outline-variant);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.source-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  border-radius: var(--md-shape-full);
  background: var(--md-surface-container);
  border: 1px solid var(--md-outline-variant);
  font-size: .8125rem;
  color: var(--md-on-surface-variant);
  transition: background var(--md-dur-short) var(--md-ease),
              color var(--md-dur-short) var(--md-ease);
  text-decoration: none;
}
.source-chip:hover { background: var(--md-surface-container-high); color: var(--md-primary); }
.source-chip .material-symbols-outlined { font-size: 13px; }

/* Login prompt */
.login-prompt {
  text-align: center;
  padding: 40px 24px;
  background: var(--md-surface-container-lowest);
  border-radius: var(--md-shape-xl);
  border: 1px dashed var(--md-outline-variant);
}
.login-prompt .material-symbols-outlined {
  font-size: 48px;
  color: var(--md-outline);
  margin-bottom: 16px;
  display: block;
}
.login-prompt h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--md-on-surface);
}
.login-prompt p {
  font-size: .9375rem;
  color: var(--md-on-surface-variant);
  margin-bottom: 24px;
  line-height: 1.6;
}

/* ── 12. Pagination ──────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 24px 0 8px;
}
.pagination__btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  border-radius: var(--md-shape-full);
  border: 1px solid var(--md-outline-variant);
  background: var(--md-surface-container-lowest);
  color: var(--md-on-surface);
  font-size: .875rem;
  font-weight: 500;
  transition: background var(--md-dur-short) var(--md-ease);
  text-decoration: none;
}
.pagination__btn:hover { background: var(--md-surface-container-low); }
.pagination__btn.is-disabled { opacity: .38; pointer-events: none; }
.pagination__btn .material-symbols-outlined { font-size: 18px; }
.pagination__info {
  font-size: .875rem;
  color: var(--md-on-surface-variant);
  padding: 0 8px;
}

/* ── 13. About Page ──────────────────────────────────────── */
.about-page {
  max-width: 680px;
  margin: 0 auto;
  padding: 40px var(--page-px);
}
.about-hero {
  text-align: center;
  margin-bottom: 40px;
}
.about-hero__mark {
  width: 80px;
  height: 80px;
  background: var(--md-primary);
  border-radius: var(--md-shape-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--md-on-primary);
  font-size: 1.75rem;
  font-weight: 700;
}
.about-hero h1 {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--md-on-surface);
  margin-bottom: 12px;
}
.about-hero p {
  font-size: 1rem;
  color: var(--md-on-surface-variant);
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.7;
}
.about-section {
  background: var(--md-surface-container-lowest);
  border-radius: var(--md-shape-l);
  border: 1px solid var(--md-outline-variant);
  padding: 24px;
  margin-bottom: 16px;
}
.about-section h2 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--md-on-surface);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.about-section h2 .material-symbols-outlined {
  color: var(--md-primary);
  font-size: 20px;
  font-variation-settings: 'FILL' 1;
}
.about-section p, .about-section ul {
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--md-on-surface-variant);
}
.about-section ul { padding-left: 1.25em; }
.about-section ul li { list-style: disc; margin-bottom: .4em; }

.topic-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-top: 14px;
}
.topic-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--md-surface-container);
  border-radius: var(--md-shape-m);
  font-size: .875rem;
  color: var(--md-on-surface);
  font-weight: 500;
}
.topic-item .material-symbols-outlined {
  font-size: 18px;
  color: var(--md-primary);
  font-variation-settings: 'FILL' 1;
  flex-shrink: 0;
}

.lang-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 14px;
}
.lang-item {
  text-align: center;
  padding: 12px 8px;
  background: var(--md-surface-container);
  border-radius: var(--md-shape-m);
  text-decoration: none;
  transition: background var(--md-dur-short) var(--md-ease);
}
.lang-item:hover { background: var(--md-surface-container-high); }
.lang-item__flag { font-size: 1.5rem; margin-bottom: 4px; }
.lang-item__name { font-size: .8125rem; font-weight: 500; color: var(--md-on-surface); }
.lang-item__native { font-size: .75rem; color: var(--md-on-surface-variant); }

/* ── 14. Snackbar / Toast ────────────────────────────────── */
#toast {
  position: fixed;
  bottom: calc(var(--bottom-nav-h) + 16px);
  left: 50%;
  transform: translateX(-50%) translateY(120px);
  background: var(--md-inverse-surface);
  color: var(--md-inverse-on-surface);
  padding: 12px 24px;
  border-radius: var(--md-shape-s);
  font-size: .875rem;
  font-weight: 500;
  box-shadow: var(--md-elev-3);
  z-index: 500;
  transition: transform var(--md-dur-medium) var(--md-ease-out);
  white-space: nowrap;
  max-width: calc(100vw - 32px);
  text-align: center;
}
#toast.is-visible { transform: translateX(-50%) translateY(0); }

/* ── 15. Bottom Nav (mobile) ─────────────────────────────── */
.bottom-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: var(--bottom-nav-h);
  background: var(--md-surface-container-lowest);
  border-top: 1px solid var(--md-outline-variant);
  display: flex;
  align-items: flex-start;
  padding-top: 10px;
  z-index: 100;
}
.bottom-nav__item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: .6875rem;
  font-weight: 500;
  color: var(--md-on-surface-variant);
  text-decoration: none;
}
.bottom-nav__pill {
  width: 64px;
  height: 32px;
  border-radius: var(--md-shape-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--md-dur-short) var(--md-ease);
}
.bottom-nav__pill .material-symbols-outlined {
  font-size: 22px;
  font-variation-settings: 'FILL' 0;
}
.bottom-nav__item.is-active { color: var(--md-on-secondary-container); }
.bottom-nav__item.is-active .bottom-nav__pill { background: var(--md-secondary-container); }
.bottom-nav__item.is-active .material-symbols-outlined {
  font-variation-settings: 'FILL' 1;
  color: var(--md-primary);
}

/* ── 16. Footer ──────────────────────────────────────────── */
.site-footer {
  background: var(--md-surface-container);
  border-top: 1px solid var(--md-outline-variant);
  padding: 28px var(--page-px);
  text-align: center;
  margin-bottom: var(--bottom-nav-h);
}
.site-footer__tagline {
  font-size: .875rem;
  color: var(--md-on-surface-variant);
  margin-bottom: 12px;
}
.site-footer__links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.site-footer__links a {
  font-size: .8125rem;
  color: var(--md-on-surface-variant);
  transition: color var(--md-dur-short);
}
.site-footer__links a:hover { color: var(--md-primary); }
.site-footer__copy { font-size: .75rem; color: var(--md-outline); }

/* ── 17. Error Pages ─────────────────────────────────────── */
.error-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--md-surface);
}
.error-container { text-align: center; padding: 40px 24px; }
.error-icon { font-size: 72px; color: var(--md-outline); margin-bottom: 12px; display: block; }
.error-container h1 {
  font-size: 4.5rem;
  font-weight: 700;
  color: var(--md-primary);
  margin-bottom: 8px;
  line-height: 1;
}
.error-container p {
  font-size: 1rem;
  color: var(--md-on-surface-variant);
  margin-bottom: 24px;
}

/* ── 18. Loading states ──────────────────────────────────── */
@keyframes skeleton-pulse { 0%,100% { opacity: 1; } 50% { opacity: .45; } }
.skeleton {
  background: var(--md-surface-container-high);
  border-radius: var(--md-shape-s);
  animation: skeleton-pulse 1.4s ease-in-out infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }
.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--md-outline-variant);
  border-top-color: var(--md-primary);
  border-radius: 50%;
  animation: spin .75s linear infinite;
  display: inline-block;
}

/* ── 19. Utilities ───────────────────────────────────────── */
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.divider { height: 1px; background: var(--md-outline-variant); margin: 16px 0; }

/* ── 20. Responsive — Tablet (≥ 768px) ──────────────────── */
@media (min-width: 768px) {
  :root { --page-px: 24px; }

  .app-bar__site-name { display: block; }
  .btn-login span.btn-login__text { display: inline; }

  .card-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .ad-infeed { grid-column: 1 / -1; }

  .bottom-nav { display: none; }
  .page-body  { padding-bottom: 0; }
  #toast      { bottom: 24px; }
  .site-footer { margin-bottom: 0; }
}

/* ── 21. Responsive — Desktop (≥ 1024px) ─────────────────── */
@media (min-width: 1024px) {
  :root { --page-px: 32px; }

  .sidebar      { display: block; }
  .post-sidebar { display: block; }

  /* Single column on desktop with sidebar */
  .card-list { grid-template-columns: 1fr; }
}

/* ── 22. RTL (Arabic) ────────────────────────────────────── */
[dir="rtl"] .card__ask-btn   { margin-left: 0; margin-right: auto; }
[dir="rtl"] .lang-switcher__menu { right: auto; left: 0; }
[dir="rtl"] .user-dropdown   { right: auto; left: 0; }
[dir="rtl"] .post-summary    { border-left: none; border-right: 3px solid var(--md-primary); }
[dir="rtl"] .chips-row__inner { direction: rtl; }
[dir="rtl"] .card__footer    { flex-direction: row-reverse; }
[dir="rtl"] .card__header    { flex-direction: row-reverse; }
[dir="rtl"] .post-meta       { flex-direction: row-reverse; }
[dir="rtl"] .ask-banner      { flex-direction: row-reverse; }
[dir="rtl"] .topic-item      { flex-direction: row-reverse; }
[dir="rtl"] .sidebar-nav a   { flex-direction: row-reverse; }

/* ── 23. Focus visible ───────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--md-primary);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ── 24. App Bar Search ──────────────────────────────────── */
.app-bar__search-wrap {
  flex: 1;
  max-width: 480px;
  margin: 0 8px;
  display: none;
}

.app-bar__search-form {
  display: flex;
  align-items: center;
  background: var(--md-surface-container);
  border-radius: var(--md-shape-full);
  border: 1px solid var(--md-outline-variant);
  overflow: hidden;
  transition: border-color var(--md-dur-short) var(--md-ease),
              box-shadow var(--md-dur-short) var(--md-ease);
}
.app-bar__search-form:focus-within {
  border-color: var(--md-primary);
  box-shadow: 0 0 0 2px var(--md-primary-container);
}

.app-bar__search-icon {
  padding: 0 10px 0 14px;
  color: var(--md-on-surface-variant);
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.app-bar__search-icon .material-symbols-outlined { font-size: 20px; }

.app-bar__search-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  font: inherit;
  font-size: .9375rem;
  color: var(--md-on-surface);
  padding: 8px 0;
  min-width: 0;
}
.app-bar__search-input::placeholder { color: var(--md-on-surface-variant); opacity: .7; }

.app-bar__search-clear {
  width: 36px;
  height: 36px;
  display: none;
  align-items: center;
  justify-content: center;
  color: var(--md-on-surface-variant);
  flex-shrink: 0;
  cursor: pointer;
  border-radius: var(--md-shape-full);
  transition: background var(--md-dur-short) var(--md-ease);
}
.app-bar__search-clear:hover { background: rgba(32,26,25,.08); }
.app-bar__search-clear .material-symbols-outlined { font-size: 18px; }
.app-bar__search-clear.is-visible { display: flex; }

/* ── 25. Search Page ─────────────────────────────────────── */
.search-bar {
  background: var(--md-surface-container-lowest);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--md-shape-xl);
  padding: 16px;
  margin-bottom: 16px;
}

.search-bar__inner {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--md-surface-container);
  border-radius: var(--md-shape-full);
  border: 2px solid var(--md-outline-variant);
  padding: 4px 4px 4px 16px;
  transition: border-color var(--md-dur-short) var(--md-ease);
  margin-bottom: 12px;
}
.search-bar__inner:focus-within { border-color: var(--md-primary); }

.search-bar__icon {
  color: var(--md-on-surface-variant);
  font-size: 20px;
  flex-shrink: 0;
}

.search-bar__input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  font: inherit;
  font-size: 1rem;
  color: var(--md-on-surface);
  padding: 8px 0;
  min-width: 0;
}
.search-bar__input::placeholder { color: var(--md-on-surface-variant); opacity: .7; }

.search-bar__btn { flex-shrink: 0; }

.search-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* Search meta */
.search-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 4px 0 16px;
  font-size: .875rem;
  color: var(--md-on-surface-variant);
  border-bottom: 1px solid var(--md-outline-variant);
  margin-bottom: 16px;
}
.search-meta__count {
  font-weight: 600;
  color: var(--md-on-surface);
}
.search-meta__empty { color: var(--md-on-surface-variant); }

/* Empty state */
.search-empty {
  text-align: center;
  padding: 48px 24px;
}
.search-empty .material-symbols-outlined {
  font-size: 64px;
  color: var(--md-outline);
  display: block;
  margin-bottom: 12px;
}
.search-empty p {
  font-size: .9375rem;
  color: var(--md-on-surface-variant);
  margin-bottom: 24px;
  line-height: 1.6;
}
.search-empty__cats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

/* Search result rows */
.search-results { display: flex; flex-direction: column; gap: 12px; }

.search-result {
  display: flex;
  gap: 14px;
  background: var(--md-surface-container-lowest);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--md-shape-l);
  overflow: hidden;
  transition: box-shadow var(--md-dur-short) var(--md-ease),
              border-color var(--md-dur-short) var(--md-ease);
}
.search-result:hover {
  box-shadow: var(--md-elev-2);
  border-color: var(--md-outline);
}

.search-result__thumb {
  width: 120px;
  flex-shrink: 0;
  overflow: hidden;
  background: var(--md-surface-container-high);
  display: block;
}
.search-result__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--md-dur-medium) var(--md-ease);
}
.search-result:hover .search-result__thumb img { transform: scale(1.04); }

.search-result__body {
  flex: 1;
  padding: 14px 14px 14px 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.search-result:not(:has(.search-result__thumb)) .search-result__body {
  padding: 14px 16px;
}

.search-result__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.search-result__title-link { display: block; }
.search-result__title {
  font-size: .9375rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--md-on-surface);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color var(--md-dur-short) var(--md-ease);
}
.search-result__title-link:hover .search-result__title { color: var(--md-primary); }

.search-result__summary {
  font-size: .8125rem;
  line-height: 1.55;
  color: var(--md-on-surface-variant);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.search-result__footer {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
}

/* Keyword highlight */
mark {
  background: var(--md-tertiary-container);
  color: var(--md-on-tertiary-container);
  border-radius: 2px;
  padding: 0 2px;
  font-style: normal;
}

/* ── 26. App Bar search visible on tablet+ ───────────────── */
@media (min-width: 768px) {
  .app-bar__search-wrap { display: block; }
  .search-result__thumb { width: 140px; }
}

/* ── 27. RTL search ──────────────────────────────────────── */
[dir="rtl"] .search-bar__inner  { padding: 4px 16px 4px 4px; flex-direction: row-reverse; }
[dir="rtl"] .search-result      { flex-direction: row-reverse; }
[dir="rtl"] .search-result__body { padding: 14px 0 14px 14px; }
[dir="rtl"] .search-result__meta { flex-direction: row-reverse; }
[dir="rtl"] .search-result__footer { flex-direction: row-reverse; }
[dir="rtl"] .search-meta { flex-direction: row-reverse; }
/* ==== CLAUDE-STYLE CHAT UI ==== */
.chat-layout { max-width: 768px; margin: 0 auto; padding: 0 var(--page-px); min-height: calc(100vh - 120px); display: flex; flex-direction: column; position: relative; }
.chat-log { flex: 1; padding: 32px 0 160px; display: flex; flex-direction: column; }
.chat-msg { display: flex; margin-bottom: 32px; gap: 16px; animation: fadeIn .3s ease forwards; }
.chat-msg--user { flex-direction: row-reverse; }
.chat-msg--user .chat-msg__text { background: var(--md-surface-container-highest); padding: 12px 20px; border-radius: 20px 20px 4px 20px; max-width: 85%; font-size: 1rem; line-height: 1.6; white-space: pre-wrap; color: var(--md-on-surface); }
.chat-msg--ai .chat-msg__avatar { width: 36px; height: 36px; border-radius: 12px; background: transparent; color: var(--md-primary); display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 4px; }
.chat-msg--ai .chat-msg__avatar img { width: 100%; height: 100%; border-radius: 8px; object-fit: cover;}
.chat-msg--ai .chat-msg__avatar .material-symbols-outlined { font-size: 32px; font-variation-settings: 'FILL' 1; }
.chat-msg--ai .chat-msg__content { flex: 1; min-width: 0; }
.chat-msg--ai .chat-msg__text { font-size: 1rem; line-height: 1.75; color: var(--md-on-surface); }
.chat-msg__sources { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--md-outline-variant); }
.chat-msg__text p { margin-bottom: 16px; }
.chat-msg__text p:last-child { margin-bottom: 0; }
.chat-msg__text ul, .chat-msg__text ol { padding-left: 20px; margin-bottom: 16px; }

.chat-input-wrapper { position: fixed; bottom: 0; left: 0; right: 0; padding: 20px var(--page-px) 32px; background: linear-gradient(0deg, var(--md-surface) 60%, rgba(255,255,255,0)); z-index: 100; pointer-events: none; }
@media (prefers-color-scheme: dark) { .chat-input-wrapper { background: linear-gradient(0deg, #121212 60%, rgba(18,18,18,0)); } }
html[data-theme="dark"] .chat-input-wrapper { background: linear-gradient(0deg, #121212 60%, rgba(18,18,18,0)); }

.chat-input-box { pointer-events: auto; max-width: 768px; margin: 0 auto; background: var(--md-surface-container-lowest); border: 1px solid var(--md-outline-variant); border-radius: 24px; box-shadow: 0 4px 24px rgba(0,0,0,0.06); padding: 8px 8px 8px 24px; display: flex; align-items: flex-end; gap: 12px; transition: border-color .2s, box-shadow .2s; }
.chat-input-box:focus-within { border-color: var(--md-primary); box-shadow: 0 4px 24px rgba(0,0,0,0.12); }
.chat-input-box textarea { flex: 1; border: none; background: none; outline: none; font-size: 1rem; line-height: 1.5; max-height: 200px; min-height: 24px; height: 24px; resize: none; padding: 12px 0; color: var(--md-on-surface); overflow-y: hidden; }
.chat-input-box textarea::placeholder { color: var(--md-on-surface-variant); opacity: .7; }

.chat-input-btn { border:none;  background-color: var(--md-primary); border-radius: 50%; color:var(--md-on-primary); width:40px; height:40px; }
.chat-input-btn:disabled { opacity:0.5; cursor:not-allowed; background-color: var(--md-surface-container-high); color: var(--md-on-surface-variant); }
.chat-input-btn span { font-size:24px; }

.chat-hero.is-hidden { display: none; }
.chat-hero { margin: 60px 0; text-align: center; }
.chat-hero h1 { font-size: 2rem; font-weight: 700; margin-bottom: 8px; color: var(--md-on-surface); }
.chat-hero p { font-size: 1rem; color: var(--md-on-surface-variant); max-width: 480px; margin: 0 auto; }

/* ==== MARKDOWN STYLING INSIDE CHAT TEXT ==== */
.chat-msg__text pre {
    background: #1e1e1e;
    color: #d4d4d4;
    padding: 16px;
    border-radius: 8px;
    overflow-x: auto;
    margin-bottom: 16px;
    font-size: 0.9em;
    font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}
.chat-msg__text code {
    background: var(--md-surface-container-high);
    color: var(--md-primary);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.9em;
    font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}
.chat-msg__text pre code {
    background: transparent;
    color: inherit;
    padding: 0;
}
.chat-msg__text blockquote {
    border-left: 4px solid var(--md-outline-variant);
    margin: 0 0 16px;
    padding-left: 16px;
    color: var(--md-on-surface-variant);
    font-style: italic;
}
.chat-msg__text h1, 
.chat-msg__text h2, 
.chat-msg__text h3, 
.chat-msg__text h4 {
    margin-top: 24px;
    margin-bottom: 12px;
    font-weight: 600;
    color: var(--md-on-surface);
}
.chat-msg__text h1 {
    font-size: 1.5em;
    border-bottom: 1px solid var(--md-outline-variant);
    padding-bottom: 8px;
}
.chat-msg__text h2 { font-size: 1.25em; }
.chat-msg__text h3 { font-size: 1.1em; }
.chat-msg__text a {
    color: var(--md-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}
.chat-msg__text ul li, 
.chat-msg__text ol li {
    margin-bottom: 6px;
}
.chat-msg__text table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 16px;
    font-size: 0.9em;
}
.chat-msg__text th, 
.chat-msg__text td {
    border: 1px solid var(--md-outline-variant);
    padding: 8px 12px;
    text-align: left;
}
.chat-msg__text th {
    background: var(--md-surface-container-low);
    font-weight: 600;
}