/* ==========================================================================
   QURAN SECTION — Sacred Editorial Design
   Container: #section-quran
   Requires: tokens.css, base.css

   Aesthetic: The reverence of a master calligrapher's studio — warm amber
   lantern light falling across aged vellum. Every element breathes.
   Quranic text is never crowded, never rushed.
   ========================================================================== */


/* --------------------------------------------------------------------------
   0. READING PROGRESS — Scroll-driven amber line
   -------------------------------------------------------------------------- */

.reading-progress {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  block-size: 3px;
  background: var(--gradient-amber);
  transform-origin: right;
  transform: scaleX(0);
  z-index: var(--z-max);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--dur-moderate) var(--ease-out);
}

.reading-progress.active {
  opacity: 1;
}

:root:not([dir="rtl"]) .reading-progress {
  transform-origin: left;
}


/* --------------------------------------------------------------------------
   0b. VERTICAL SCROLL LINE — Right-edge progress fill
   -------------------------------------------------------------------------- */

.reader-scroll-line {
  position: fixed;
  inset-inline-end: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--border, rgba(255,255,255,0.08));
  z-index: 50;
  opacity: 0;
  transition: opacity var(--dur-moderate, 0.3s) var(--ease-out, ease-out);
  pointer-events: none;
}

.reader-scroll-line.active {
  opacity: 1;
}

.reader-scroll-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gold-glow, #d4a54a);
  transform-origin: top;
  transform: scaleY(var(--scroll-pct, 0));
}


/* --------------------------------------------------------------------------
   1. SECTION CONTAINER
   -------------------------------------------------------------------------- */

#section-quran {
  position: relative;
  min-block-size: 100dvh;
  padding-block-end: calc(var(--nav-height) + var(--safe-bottom) + var(--space-8));
}


/* --------------------------------------------------------------------------
   2. SURAH LIST VIEW — Browser / Discovery
   -------------------------------------------------------------------------- */

#surahListView {
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
}

#surahListView.off {
  opacity: 0;
  pointer-events: none;
  position: absolute;
  transform: translateX(2rem);
}


/* --------------------------------------------------------------------------
   2a. QURAN HEADER — Last read, search, filters
   -------------------------------------------------------------------------- */

.quran-header {
  padding: var(--space-6) var(--space-page-x) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}


/* --- Last Read Card --- */

.last-read-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  background: var(--accent-amber-subtle);
  border: 1px solid oklch(from var(--accent-amber) l c h / 0.15);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: transform var(--dur-normal) var(--ease-out),
              border-color var(--dur-normal) var(--ease-out),
              box-shadow var(--dur-normal) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.last-read-card::before {
  content: "";
  position: absolute;
  inset-inline-end: -20%;
  inset-block-start: -40%;
  inline-size: 60%;
  block-size: 180%;
  background: radial-gradient(ellipse, oklch(from var(--accent-amber) l c h / 0.06), transparent 70%);
  pointer-events: none;
}

.last-read-card:hover {
  border-color: oklch(from var(--accent-amber) l c h / 0.35);
  box-shadow: var(--glow-amber-sm);
  transform: translateY(-1px);
}

.last-read-card:active {
  transform: scale(0.98);
}

.last-read-icon {
  flex-shrink: 0;
  inline-size: 2.75rem;
  block-size: 2.75rem;
  display: grid;
  place-items: center;
  background: var(--gradient-amber);
  border-radius: var(--radius-md);
  color: var(--accent-amber-on);
  font-size: var(--text-lg);
  box-shadow: var(--glow-amber-sm);
}

.last-read-text {
  flex: 1;
  min-inline-size: 0;
}

.last-read-label {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--accent-amber);
  margin-block-end: var(--space-1);
}

.last-read-title {
  font-family: var(--font-display);
  font-size: var(--text-ar-lg);
  color: var(--fg-primary);
  line-height: var(--leading-heading);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.last-read-detail {
  font-size: var(--text-sm);
  color: var(--fg-muted);
  margin-block-start: var(--space-0-5);
}

.last-read-arrow {
  flex-shrink: 0;
  color: var(--accent-amber);
  font-size: 1.2em;
  opacity: 0.7;
  transition: transform var(--dur-fast) var(--ease-out);
}

.last-read-card:hover .last-read-arrow {
  transform: translateX(-4px);
}

[dir="rtl"] .last-read-card:hover .last-read-arrow {
  transform: translateX(4px);
}


/* --- Quran Search --- */

.quran-search {
  position: relative;
}

.quran-search-input {
  inline-size: 100%;
  padding: var(--space-3) var(--space-5);
  padding-inline-start: var(--space-12);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  color: var(--fg-primary);
  font-family: var(--font-body);
  font-size: var(--text-ar-sm);
  transition: border-color var(--dur-normal) var(--ease-out),
              box-shadow var(--dur-normal) var(--ease-out),
              background var(--dur-normal) var(--ease-out);
}

.quran-search-input::placeholder {
  color: var(--fg-subtle);
}

.quran-search-input:focus {
  border-color: var(--accent-amber);
  box-shadow: 0 0 0 3px oklch(from var(--accent-amber) l c h / 0.12);
  background: var(--bg-elevated);
  outline: none;
}

.quran-search-icon {
  position: absolute;
  inset-inline-start: var(--space-4);
  inset-block-start: 50%;
  transform: translateY(-50%);
  color: var(--fg-subtle);
  font-size: 1.1em;
  pointer-events: none;
  transition: color var(--dur-normal) var(--ease-out);
}

.quran-search-input:focus ~ .quran-search-icon {
  color: var(--accent-amber);
}


/* --- Filter Pills --- */

.quran-filters {
  display: flex;
  gap: var(--space-2);
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  padding-block: var(--space-1);
  mask-image: linear-gradient(to left, transparent, black 8px, black calc(100% - 8px), transparent);
  -webkit-mask-image: linear-gradient(to left, transparent, black 8px, black calc(100% - 8px), transparent);
}

.quran-filters::-webkit-scrollbar {
  display: none;
}

.quran-filter {
  flex-shrink: 0;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--fg-secondary);
  font-family: var(--font-body);
  font-size: var(--text-ar-xs);
  font-weight: 500;
  white-space: nowrap;
  cursor: pointer;
  transition: all var(--dur-normal) var(--ease-out);
  -webkit-user-select: none;
  user-select: none;
}

.quran-filter:hover {
  border-color: var(--border-strong);
  color: var(--fg-primary);
}

.quran-filter.active {
  background: var(--accent-amber);
  border-color: var(--accent-amber);
  color: var(--accent-amber-on);
  font-weight: 600;
  box-shadow: var(--glow-amber-sm);
}


/* --- Bookmarks Bar --- */

.bookmarks-bar {
  display: flex;
  gap: var(--space-2);
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  padding-block: var(--space-1);
}

.bookmarks-bar::-webkit-scrollbar {
  display: none;
}

.bookmarks-bar:empty {
  display: none;
}

.bm-chip {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1-5) var(--space-4);
  background: var(--sacred-gold-subtle);
  border: 1px solid oklch(from var(--sacred-gold) l c h / 0.15);
  border-radius: var(--radius-full);
  color: var(--sacred-gold);
  font-family: var(--font-body);
  font-size: var(--text-ar-xs);
  white-space: nowrap;
  cursor: pointer;
  transition: all var(--dur-normal) var(--ease-out);
}

.bm-chip:hover {
  background: oklch(from var(--sacred-gold) l c h / 0.12);
  border-color: oklch(from var(--sacred-gold) l c h / 0.3);
}

.bm-chip-icon {
  font-size: 0.9em;
}

.bm-chip-x {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  inline-size: 1.1rem;
  block-size: 1.1rem;
  border-radius: var(--radius-full);
  background: oklch(from var(--sacred-gold) l c h / 0.15);
  font-size: 0.6em;
  line-height: 1;
  color: var(--fg-muted);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
}

.bm-chip-x:hover {
  background: var(--error);
  color: white;
}


/* --------------------------------------------------------------------------
   3. SURAH GRID
   -------------------------------------------------------------------------- */

.surah-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--space-3);
  padding: 0 var(--space-page-x) var(--space-8);
}

.surah-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-3);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: transform var(--dur-normal) var(--ease-out),
              border-color var(--dur-normal) var(--ease-out),
              box-shadow var(--dur-moderate) var(--ease-out),
              background var(--dur-normal) var(--ease-out);
  text-align: center;
  overflow: hidden;
}

.surah-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, oklch(from var(--accent-amber) l c h / 0.04), transparent 60%);
  opacity: 0;
  transition: opacity var(--dur-moderate) var(--ease-out);
  pointer-events: none;
}

.surah-card:hover {
  transform: translateY(-2px);
  border-color: oklch(from var(--accent-amber) l c h / 0.25);
  box-shadow: var(--shadow-md), var(--glow-amber-sm);
}

.surah-card:hover::after {
  opacity: 1;
}

.surah-card:active {
  transform: scale(0.97);
}

.surah-card.highlighted {
  border-color: oklch(from var(--sacred-gold) l c h / 0.4);
  background: var(--sacred-gold-subtle);
}

.surah-card.highlighted::before {
  content: "";
  position: absolute;
  inset-block-start: 0;
  inset-inline: 20% 20%;
  block-size: 1px;
  background: var(--gradient-gold);
}


/* --- Surah Number — Octagonal Islamic Frame --- */

.surah-card-num {
  position: relative;
  inline-size: 3rem;
  block-size: 3rem;
  display: grid;
  place-items: center;
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--accent-amber);
  z-index: 1;
}

.surah-card-num svg {
  position: absolute;
  inset: 0;
  inline-size: 100%;
  block-size: 100%;
}

.surah-card-num .octagon-frame {
  fill: none;
  stroke: var(--accent-amber);
  stroke-width: 1.5;
  opacity: 0.5;
  transition: opacity var(--dur-normal) var(--ease-out),
              stroke var(--dur-normal) var(--ease-out);
}

.surah-card:hover .surah-card-num .octagon-frame {
  opacity: 0.9;
  stroke: var(--accent-amber-glow);
}

.surah-card.highlighted .surah-card-num .octagon-frame {
  stroke: var(--sacred-gold);
  opacity: 0.8;
}


/* --- Surah Name --- */

.surah-card-name {
  font-family: var(--font-display);
  font-size: var(--text-ar-base);
  color: var(--fg-primary);
  line-height: var(--leading-heading);
}


/* --- Surah Meta (Ayah count + type badge) --- */

.surah-card-meta {
  font-size: var(--text-xs);
  color: var(--fg-muted);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  justify-content: center;
}

.surah-card-time {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  color: var(--fg-muted);
  opacity: 0.7;
}
.surah-card-time svg {
  flex-shrink: 0;
}

.badge-meccan,
.badge-medinan {
  display: inline-block;
  padding: var(--space-0-5) var(--space-2);
  border-radius: var(--radius-full);
  font-size: var(--text-2xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
}

.badge-meccan {
  background: oklch(from var(--accent-amber) l c h / 0.12);
  color: var(--accent-amber);
  border: 1px solid oklch(from var(--accent-amber) l c h / 0.15);
}

.badge-medinan {
  background: oklch(from var(--success) l c h / 0.12);
  color: var(--success);
  border: 1px solid oklch(from var(--success) l c h / 0.15);
}


/* --- Highlight Toggle Star --- */

.surah-hl-btn {
  position: absolute;
  inset-block-start: var(--space-2);
  inset-inline-end: var(--space-2);
  background: none;
  border: none;
  color: var(--fg-subtle);
  font-size: 1.1em;
  padding: var(--space-1);
  cursor: pointer;
  transition: color var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-spring);
  z-index: 2;
  line-height: 1;
}

.surah-hl-btn:hover {
  color: var(--sacred-gold);
  transform: scale(1.15);
}

.surah-hl-btn.on {
  color: var(--sacred-gold);
  filter: drop-shadow(0 0 4px oklch(from var(--sacred-gold) l c h / 0.4));
}


/* --- Bookmark indicator on card --- */

.surah-card-bm {
  position: absolute;
  inset-block-start: var(--space-2);
  inset-inline-start: var(--space-2);
  color: var(--sacred-gold);
  font-size: 0.9em;
  z-index: 2;
}


/* --------------------------------------------------------------------------
   4. SURAH READER VIEW
   -------------------------------------------------------------------------- */

#surahReaderView {
  display: none;
  animation: fadeInUp var(--dur-slow) var(--ease-out) both;
}

#surahReaderView.on {
  display: block;
}


/* --- Reader Header (Sticky) --- */

.reader-header {
  position: sticky;
  inset-block-start: 0;
  z-index: var(--z-sticky);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-page-x) 0;
  background: var(--bg-glass-heavy);
  -webkit-backdrop-filter: saturate(var(--saturate-glass)) blur(var(--blur-glass));
  backdrop-filter: saturate(var(--saturate-glass)) blur(var(--blur-glass));
  border-block-end: 1px solid var(--border-glass);
}

/* --- Reader Tracker Bar (ayah + juz progress, inside header) --- */

.reader-tracker {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-1) 0 var(--space-2);
  margin-block-start: var(--space-1);
  border-block-start: 1px solid color-mix(in oklch, var(--border-glass) 50%, transparent);
  font-size: var(--text-xs);
  color: var(--fg-muted);
  font-family: var(--font-arabic);
  font-variant-numeric: tabular-nums;
}

.tracker-sep {
  color: var(--border-strong, var(--border));
  opacity: 0.4;
}

[data-theme="light"] .reader-tracker {
  border-block-start-color: oklch(88% 0.02 70 / 0.5);
}

/* --- Reader Title Chevron (surah picker hint) --- */

.reader-title-group {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex-wrap: wrap;
}

.reader-title-chevron {
  color: var(--fg-muted);
  transition: transform var(--dur-fast) var(--ease-out);
  flex-shrink: 0;
  margin-inline-start: var(--space-1);
}

.reader-title-group:hover .reader-title-chevron {
  color: var(--amber-500);
}

.surah-picker-panel.open ~ .reader-tracker ~ .reader-title-group .reader-title-chevron,
.reader-title-group.picker-open .reader-title-chevron {
  transform: rotate(180deg);
}

/* --- Surah Picker Panel (quick-jump dropdown inside header) --- */

.surah-picker-panel {
  width: 100%;
  max-block-size: 0;
  overflow: hidden;
  transition: max-block-size var(--dur-moderate, 0.3s) var(--ease-out, ease-out),
              padding var(--dur-moderate, 0.3s) var(--ease-out, ease-out);
}

.surah-picker-panel.open {
  max-block-size: 55vh;
  overflow-y: auto;
  padding-block: var(--space-2);
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: color-mix(in oklch, var(--fg-muted) 30%, transparent) transparent;
}

.surah-picker-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 2px;
}

.surah-pick-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1-5, 6px) var(--space-2);
  border-radius: var(--radius-sm, 6px);
  cursor: pointer;
  transition: background var(--dur-fast, 0.15s) var(--ease-out, ease-out);
  font-family: var(--font-arabic);
  font-size: var(--text-sm);
  color: var(--fg-secondary, var(--fg-muted));
  border: 1px solid transparent;
  line-height: 1.4;
}

.surah-pick-item:hover {
  background: color-mix(in oklch, var(--fg-primary) 8%, transparent);
}

.surah-pick-item:active {
  background: color-mix(in oklch, var(--fg-primary) 14%, transparent);
}

.surah-pick-num {
  flex-shrink: 0;
  min-inline-size: 1.75em;
  text-align: center;
  font-size: var(--text-xs);
  color: var(--fg-muted);
  opacity: 0.6;
  font-variant-numeric: tabular-nums;
}

.surah-pick-name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Current surah highlight */
.surah-pick-item.current {
  background: color-mix(in oklch, var(--gold-glow, #d4a54a) 15%, transparent);
  border-color: color-mix(in oklch, var(--gold-glow, #d4a54a) 40%, transparent);
  color: var(--gold-glow, #d4a54a);
}

.surah-pick-item.current .surah-pick-num {
  color: var(--gold-glow, #d4a54a);
  opacity: 1;
}

/* Picker button active state */
#surahPickerBtn.picker-on {
  color: var(--gold-glow, #d4a54a);
}

/* Light theme overrides */
[data-theme="light"] .surah-pick-item:hover {
  background: color-mix(in oklch, var(--fg-primary) 6%, transparent);
}

[data-theme="light"] .surah-pick-item.current {
  background: color-mix(in oklch, var(--accent-amber, #b8860b) 12%, transparent);
  border-color: color-mix(in oklch, var(--accent-amber, #b8860b) 30%, transparent);
  color: var(--accent-amber, #b8860b);
}

[data-theme="light"] .surah-pick-item.current .surah-pick-num {
  color: var(--accent-amber, #b8860b);
}

.reader-back-btn {
  flex-shrink: 0;
  inline-size: 2.25rem;
  block-size: 2.25rem;
  display: grid;
  place-items: center;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--fg-secondary);
  font-size: 1.1em;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
}

.reader-back-btn:hover {
  color: var(--accent-amber);
  border-color: var(--accent-amber);
}

.reader-title-block {
  flex: 1;
  min-inline-size: 0;
  text-align: center;
}

.reader-title {
  font-family: var(--font-display);
  font-size: var(--text-ar-lg);
  color: var(--fg-primary);
  line-height: var(--leading-heading);
}

.reader-info {
  font-size: var(--text-xs);
  color: var(--fg-muted);
  margin-block-start: var(--space-0-5);
}

.reader-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.reader-action-btn {
  inline-size: 2.25rem;
  block-size: 2.25rem;
  display: grid;
  place-items: center;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--fg-secondary);
  font-size: 1em;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
}

.reader-action-btn:hover {
  color: var(--accent-amber);
  border-color: var(--accent-amber);
  background: var(--accent-amber-subtle);
}

.reader-action-btn:disabled {
  opacity: 0.3;
  pointer-events: none;
}

#bmSurahBtn.bm-on,
.reader-action-btn.bm-on {
  color: var(--sacred-gold, var(--gold-glow, #d4a54a));
  border-color: oklch(75% 0.18 70 / 0.4);
  background: oklch(75% 0.18 70 / 0.15);
}

#bmSurahBtn.bm-on svg {
  fill: currentColor;
}

#spotlightBtn.spotlight-on,
.reader-action-btn.spotlight-on {
  color: var(--accent-amber, var(--gold-glow, #d4a54a));
  border-color: var(--accent-amber, var(--gold-glow, #d4a54a));
  background: oklch(75% 0.18 70 / 0.15);
}


/* --- Reader Content Area --- */

.reader-content {
  padding-top: var(--space-8);
  padding-right: calc(env(safe-area-inset-right, 0px) + 12px);
  padding-left: calc(env(safe-area-inset-left, 0px) + 12px);
  padding-bottom: var(--space-8);
  width: 100%;
}

/* Spacer after last ayah so it can scroll fully off the top.
   Uses ::after pseudo-element instead of padding-bottom because
   Safari/WebKit ignores end-side padding in scrollable overflow areas.
   See: https://github.com/w3c/csswg-drafts/issues/129 */
.reader-content::after {
  content: '';
  display: block;
  height: 100vh;
  pointer-events: none;
}


/* --- Bismillah --- */

.bismillah {
  text-align: center;
  font-family: var(--font-quran);
  font-size: var(--text-quran-lg);
  color: var(--sacred-gold);
  line-height: var(--leading-ar-quran);
  padding: var(--space-10) 0;
  position: relative;
}

.bismillah::before,
.bismillah::after {
  font-size: 0.7em;
  opacity: 0.4;
  vertical-align: middle;
}

.bismillah::before {
  content: "\2740  ";
}

.bismillah::after {
  content: "  \2740";
}

.bismillah-divider {
  display: block;
  margin: var(--space-4) auto;
  inline-size: 40%;
  max-inline-size: 12rem;
  block-size: 1px;
  background: linear-gradient(
    to right,
    transparent,
    oklch(from var(--sacred-gold) l c h / 0.3) 20%,
    oklch(from var(--sacred-gold) l c h / 0.3) 80%,
    transparent
  );
}


/* --- Ayah Text --- */

.ayah {
  display: inline;
  font-family: var(--font-quran);
  font-size: var(--text-quran-base);
  line-height: var(--leading-ar-quran);
  color: var(--fg-primary);
  cursor: pointer;
  transition: opacity var(--dur-moderate) var(--ease-out),
              background var(--dur-fast) var(--ease-out);
  border-radius: var(--radius-xs);
  padding: var(--space-0-5) 0;
  /* Ensure tashkeel (diacritics) have room */
  text-rendering: optimizeLegibility;
  font-feature-settings: "liga" 1, "calt" 1;
}

.ayah:hover {
  background: oklch(from var(--accent-amber) l c h / 0.04);
}


/* --- Ayah Number Marker --- */

.ayah-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-inline-size: 2em;
  block-size: 2em;
  padding: 0 0.3em;
  margin: 0 0.2em;
  font-family: var(--font-body);
  font-size: 0.5em;
  font-weight: 600;
  color: var(--accent-amber);
  background: oklch(from var(--accent-amber) l c h / 0.1);
  border: 1px solid oklch(from var(--accent-amber) l c h / 0.2);
  border-radius: var(--radius-full);
  vertical-align: middle;
  line-height: 1;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
}

.ayah-number:hover {
  background: oklch(from var(--accent-amber) l c h / 0.2);
  border-color: var(--accent-amber);
  transform: scale(1.08);
}

.ayah-number.bookmarked {
  color: var(--sacred-gold);
  background: oklch(from var(--sacred-gold) l c h / 0.15);
  border-color: oklch(from var(--sacred-gold) l c h / 0.4);
  box-shadow: var(--glow-gold);
}


/* --- Spotlight Reading Mode --- */

.reader-content.spotlight .ayah {
  opacity: 0.2;
  transition: opacity var(--dur-moderate) var(--ease-out);
}

.reader-content.spotlight .ayah.spotlight {
  opacity: 1;
}


/* --- Selected Ayah --- */

.ayah.selected {
  background: oklch(from var(--accent-amber) l c h / 0.08);
  border-radius: var(--radius-sm);
  outline: 1px solid oklch(from var(--accent-amber) l c h / 0.15);
}


/* --- Ayah with bookmark highlight --- */

.ayah.bm-hl {
  background: oklch(from var(--sacred-gold) l c h / 0.06);
}


/* --- Last-read highlight --- */

.ayah.lr-hl {
  background: oklch(from var(--accent-amber) l c h / 0.06);
  border-inline-start: 2px solid var(--accent-amber);
  padding-inline-start: var(--space-2);
}

/* Auto-highlight: current ayah while scrolling */
.ayah.reading {
  color: var(--fg-primary);
  background: oklch(65% 0.15 60 / 0.25);
  border-radius: var(--radius-sm, 4px);
  border-inline-start: 3px solid oklch(70% 0.18 70);
  padding-inline-start: var(--space-2);
  transition: background var(--dur-fast) var(--ease-out);
}

[data-theme="light"] .ayah.reading {
  background: oklch(85% 0.12 70 / 0.4);
  border-inline-start-color: oklch(65% 0.18 60);
}


/* --- Ayah Actions Popup --- */

.ayah-actions {
  position: fixed;
  inset-inline: var(--space-page-x);
  inset-block-end: calc(var(--nav-height) + var(--safe-bottom) + var(--space-4));
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--bg-glass-heavy);
  -webkit-backdrop-filter: saturate(var(--saturate-glass)) blur(var(--blur-xl));
  backdrop-filter: saturate(var(--saturate-glass)) blur(var(--blur-xl));
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  z-index: var(--z-popover);
  transform: translateY(120%);
  opacity: 0;
  transition: transform var(--dur-moderate) var(--ios-spring),
              opacity var(--dur-moderate) var(--ease-out);
  pointer-events: none;
}

.ayah-actions.show {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}

.ayah-actions-label {
  font-size: var(--text-xs);
  color: var(--fg-muted);
  padding-inline-end: var(--space-2);
  white-space: nowrap;
  border-inline-end: 1px solid var(--border);
}

.ayah-action-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  color: var(--fg-secondary);
  font-size: var(--text-xs);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
  white-space: nowrap;
}

.ayah-action-btn:hover {
  background: var(--accent-amber-subtle);
  color: var(--accent-amber);
}

.ayah-action-btn .icon {
  font-size: 1.3em;
}


/* --------------------------------------------------------------------------
   5. TAFSIR PANEL — Bottom sheet with glassmorphism
   -------------------------------------------------------------------------- */

.tafsir-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  z-index: var(--z-overlay);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-moderate) var(--ease-out);
}

.tafsir-overlay.show {
  opacity: 1;
  pointer-events: all;
}

.tafsir-panel {
  position: fixed;
  inset-inline: 0;
  inset-block-end: 0;
  block-size: 55%;
  max-block-size: 70vh;
  background: var(--bg-glass-heavy);
  -webkit-backdrop-filter: saturate(180%) blur(30px);
  backdrop-filter: saturate(180%) blur(30px);
  border: 1px solid var(--border-glass);
  border-block-end: none;
  border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
  z-index: var(--z-modal);
  display: flex;
  flex-direction: column;
  transform: translateY(100%);
  transition: transform var(--dur-slow) var(--ios-spring);
}

.tafsir-panel.show {
  transform: translateY(0);
}

.tafsir-handle {
  display: block;
  inline-size: 2.5rem;
  block-size: 4px;
  border-radius: var(--radius-full);
  background: var(--fg-subtle);
  margin: var(--space-3) auto var(--space-2);
  flex-shrink: 0;
}

.tafsir-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-6);
  border-block-end: 1px solid var(--border);
  flex-shrink: 0;
}

.tafsir-title {
  font-family: var(--font-display);
  font-size: var(--text-ar-base);
  color: var(--fg-primary);
}

.tafsir-close {
  inline-size: 2rem;
  block-size: 2rem;
  display: grid;
  place-items: center;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  color: var(--fg-secondary);
  font-size: 0.9em;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
}

.tafsir-close:hover {
  background: var(--error-subtle);
  color: var(--error);
  border-color: oklch(from var(--error) l c h / 0.3);
}

.tafsir-tabs {
  display: flex;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-6);
  border-block-end: 1px solid var(--border);
  overflow-x: auto;
  scrollbar-width: none;
  flex-shrink: 0;
}

.tafsir-tabs::-webkit-scrollbar {
  display: none;
}

.tafsir-tab {
  flex-shrink: 0;
  padding: var(--space-1-5) var(--space-4);
  border-radius: var(--radius-full);
  background: transparent;
  border: 1px solid var(--border);
  color: var(--fg-muted);
  font-size: var(--text-ar-xs);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
  white-space: nowrap;
}

.tafsir-tab.active {
  background: var(--accent-amber);
  border-color: var(--accent-amber);
  color: var(--accent-amber-on);
}

.tafsir-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-6);
  overscroll-behavior: contain;
}

.tafsir-ayah-text {
  font-family: var(--font-quran);
  font-size: var(--text-quran-sm);
  color: var(--sacred-gold);
  line-height: var(--leading-ar-quran);
  text-align: center;
  padding: var(--space-4);
  margin-block-end: var(--space-4);
  background: var(--sacred-gold-subtle);
  border-radius: var(--radius-md);
  border: 1px solid oklch(from var(--sacred-gold) l c h / 0.1);
}

.tafsir-body {
  font-family: var(--font-body);
  font-size: var(--text-ar-body);
  color: var(--fg-secondary);
  line-height: var(--leading-ar-body);
}

.tafsir-loading {
  text-align: center;
  padding: var(--space-10);
  color: var(--fg-muted);
  font-size: var(--text-ar-sm);
}


/* --------------------------------------------------------------------------
   6. OFFLINE PROGRESS
   -------------------------------------------------------------------------- */

.offline-progress {
  display: none;
  padding: var(--space-2) var(--space-page-x);
}

.offline-progress.visible {
  display: block;
}

.offline-bar {
  block-size: 4px;
  background: var(--bg-elevated);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.offline-fill {
  block-size: 100%;
  background: var(--gradient-amber);
  border-radius: var(--radius-full);
  transition: width var(--dur-normal) var(--ease-out);
  width: 0%;
}

.offline-label {
  font-size: var(--text-xs);
  color: var(--fg-muted);
  text-align: center;
  margin-block-start: var(--space-1);
}


/* --------------------------------------------------------------------------
   7. JUZ GRID
   -------------------------------------------------------------------------- */

.juz-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--space-3);
  padding: 0 var(--space-page-x) var(--space-8);
}

.juz-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-5) var(--space-3);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  text-align: center;
  transition: all var(--dur-normal) var(--ease-out);
}

.juz-card:hover {
  border-color: oklch(from var(--success) l c h / 0.4);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.juz-card-num {
  font-family: var(--font-display);
  font-size: var(--text-ar-base);
  color: var(--sacred-gold);
  font-weight: 700;
}

.juz-card-range {
  font-size: var(--text-xs);
  color: var(--fg-muted);
  line-height: var(--leading-snug);
}


/* --------------------------------------------------------------------------
   8. SEARCH RESULTS
   -------------------------------------------------------------------------- */

.search-results {
  display: none;
  padding: 0 var(--space-page-x) var(--space-8);
}

.search-results.visible {
  display: block;
}

.search-results-count {
  font-size: var(--text-sm);
  color: var(--fg-muted);
  padding-block-end: var(--space-3);
}

.search-result-item {
  padding: var(--space-4);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-block-end: var(--space-2);
  cursor: pointer;
  transition: all var(--dur-normal) var(--ease-out);
}

.search-result-item:hover {
  border-color: oklch(from var(--accent-amber) l c h / 0.3);
  background: var(--bg-elevated);
}

.search-result-ref {
  font-size: var(--text-xs);
  color: var(--accent-amber);
  font-weight: 600;
  margin-block-end: var(--space-1);
}

.search-result-text {
  font-family: var(--font-quran);
  font-size: var(--text-ar-sm);
  color: var(--fg-secondary);
  line-height: var(--leading-ar-body);
}

.search-result-text mark {
  background: oklch(from var(--accent-amber) l c h / 0.2);
  color: var(--accent-amber-glow);
  border-radius: 2px;
  padding: 0 2px;
}

.search-similarity {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--bg-deep, #1a1a1a);
  background: var(--accent-amber, #d4a853);
  padding: 1px 6px;
  border-radius: 10px;
  margin-inline-end: 6px;
  vertical-align: middle;
  letter-spacing: 0.02em;
}

.search-result-reason {
  font-size: 0.75rem;
  color: var(--fg-tertiary, #888);
  margin-block-start: 4px;
  font-style: italic;
  opacity: 0.8;
}

.search-results-count {
  font-size: var(--text-xs);
  color: var(--fg-tertiary);
  padding-block-end: var(--space-2);
  border-block-end: 1px solid var(--border-subtle, rgba(255,255,255,0.06));
  margin-block-end: var(--space-2);
}


/* --------------------------------------------------------------------------
   9. LOADING STATE
   -------------------------------------------------------------------------- */

.quran-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding: var(--space-16) var(--space-8);
  color: var(--fg-muted);
  font-family: var(--font-body);
  font-size: var(--text-ar-sm);
}

.quran-spinner {
  inline-size: 2rem;
  block-size: 2rem;
  border: 2px solid var(--border);
  border-block-start-color: var(--accent-amber);
  border-radius: var(--radius-full);
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}


/* --------------------------------------------------------------------------
   10. SURAH PARAGRAPH (inline flow layout)
   -------------------------------------------------------------------------- */

.surah-para {
  direction: rtl;
  text-align: justify;
  font-family: var(--font-quran);
  font-size: var(--text-quran-base);
  line-height: var(--leading-ar-quran);
  color: var(--fg-primary);
  word-spacing: 0.05em;
}


/* --------------------------------------------------------------------------
   11. NO RESULTS
   -------------------------------------------------------------------------- */

.quran-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-12);
  color: var(--fg-muted);
  font-size: var(--text-ar-base);
}


/* --------------------------------------------------------------------------
   12. RESPONSIVE
   -------------------------------------------------------------------------- */

/* Desktop: 4 columns */
@media (min-width: 960px) {
  .surah-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .juz-grid {
    grid-template-columns: repeat(5, 1fr);
  }
  .reader-content {
    padding-block: var(--space-12);
  }
}

/* Tablet: 3 columns */
@media (min-width: 600px) and (max-width: 959px) {
  .surah-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .juz-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Mobile: 2 columns */
@media (max-width: 599px) {
  .surah-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
  }
  .juz-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .surah-card {
    padding: var(--space-4) var(--space-2);
  }
  .surah-card-num {
    inline-size: 2.5rem;
    block-size: 2.5rem;
  }
  .reader-content {
    padding-inline: var(--space-4);
  }
  .tafsir-panel {
    block-size: 65%;
  }
  .ayah-actions {
    flex-wrap: wrap;
    gap: var(--space-1);
  }
  .ayah-actions-label {
    inline-size: 100%;
    text-align: center;
    border-inline-end: none;
    border-block-end: 1px solid var(--border);
    padding-block-end: var(--space-2);
    margin-block-end: var(--space-1);
  }
}

/* Small phones */
@media (max-width: 374px) {
  .surah-grid {
    grid-template-columns: 1fr 1fr;
  }
  .quran-header {
    padding-inline: var(--space-4);
  }
  .surah-card-name {
    font-size: var(--text-ar-sm);
  }
}


/* --------------------------------------------------------------------------
   13. TADABBUR CARD
   -------------------------------------------------------------------------- */

.tadabbur-overlay {
  position: fixed;
  inset: 0;
  background: oklch(0% 0 0 / 0.4);
  z-index: 9999; /* Just below tadabbur-card (10000) */
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-moderate) var(--ease-out);
}

.tadabbur-overlay.show {
  opacity: 1;
  pointer-events: all;
}

.tadabbur-card {
  position: fixed;
  inset-inline: 0;
  inset-block-end: 0;
  max-block-size: 72vh;
  padding-block-end: env(safe-area-inset-bottom, 0px);
  background: var(--bg-glass-heavy);
  -webkit-backdrop-filter: saturate(180%) blur(30px);
  backdrop-filter: saturate(180%) blur(30px);
  border: 1px solid var(--border-glass);
  border-block-end: none;
  border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
  z-index: 10000; /* Above everything — card is direct child of body */
  display: flex;
  flex-direction: column;
  transform: translateY(100%);
  transition: transform var(--dur-slow) var(--ios-spring);
  overflow: hidden;
  -webkit-overflow-scrolling: touch;
}

.tadabbur-card.show {
  transform: translateY(0);
}

.tadabbur-handle {
  display: block;
  inline-size: 2.5rem;
  block-size: 4px;
  border-radius: var(--radius-full);
  background: var(--fg-subtle);
  margin: var(--space-3) auto var(--space-1);
  flex-shrink: 0;
}

.tadabbur-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-1) var(--space-6) var(--space-3);
  flex-shrink: 0;
}

.tadabbur-title {
  font-family: var(--font-display);
  font-size: var(--text-ar-base);
  color: var(--fg-primary);
  margin: 0;
}

.tadabbur-close {
  inline-size: 2.75rem;
  block-size: 2.75rem;
  display: grid;
  place-items: center;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  color: var(--fg-secondary);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.tadabbur-close:hover {
  background: var(--error-subtle);
  color: var(--error);
  border-color: oklch(from var(--error) l c h / 0.3);
}

.tadabbur-body {
  flex: 1;
  overflow-y: auto;
  padding: 0 var(--space-6);
  overscroll-behavior: contain;
}

.tadabbur-ayah {
  font-family: var(--font-display);
  font-size: var(--text-ar-lg);
  line-height: 2;
  color: var(--gold-glow);
  text-align: center;
  padding: var(--space-4);
  margin-block-end: var(--space-4);
  background: oklch(from var(--gold-glow) l c h / 0.06);
  border: 1px solid oklch(from var(--gold-glow) l c h / 0.12);
  border-radius: var(--radius-lg);
}

.tadabbur-section {
  padding-block: var(--space-4);
  border-block-start: 1px solid var(--border);
}

.tadabbur-section-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-block-end: var(--space-3);
  font-family: var(--font-arabic);
  font-size: var(--text-ar-sm);
  font-weight: 600;
  color: var(--fg-secondary);
}

.tadabbur-icon {
  color: var(--amber-500);
  flex-shrink: 0;
}

.tadabbur-section-content {
  font-family: var(--font-arabic);
  font-size: var(--text-ar-base);
  line-height: 1.9;
  color: var(--fg-primary);
}

.tadabbur-section-content.error {
  color: var(--fg-subtle);
  font-style: italic;
}

.tadabbur-shimmer {
  height: 1rem;
  border-radius: var(--radius-sm);
  background: linear-gradient(
    90deg,
    oklch(from var(--fg-subtle) l c h / 0.08) 25%,
    oklch(from var(--fg-subtle) l c h / 0.16) 50%,
    oklch(from var(--fg-subtle) l c h / 0.08) 75%
  );
  background-size: 200% 100%;
  animation: tadabburShimmer 1.5s ease-in-out infinite;
  margin-block-end: var(--space-2);
}

@keyframes tadabburShimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.tadabbur-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-block-start: 1px solid var(--border);
  font-family: var(--font-arabic);
  font-size: 0.7rem;
  color: var(--fg-subtle);
  flex-shrink: 0;
}

.tadabbur-footer svg {
  color: var(--amber-500);
}


/* --------------------------------------------------------------------------
   14. ENTRANCE ANIMATIONS
   -------------------------------------------------------------------------- */

.surah-card {
  animation: fadeInUp var(--dur-moderate) var(--ease-out) both;
}

/* Staggered entrance for surah cards */
.surah-card:nth-child(1)  { animation-delay: calc(var(--stagger-fast) * 1); }
.surah-card:nth-child(2)  { animation-delay: calc(var(--stagger-fast) * 2); }
.surah-card:nth-child(3)  { animation-delay: calc(var(--stagger-fast) * 3); }
.surah-card:nth-child(4)  { animation-delay: calc(var(--stagger-fast) * 4); }
.surah-card:nth-child(5)  { animation-delay: calc(var(--stagger-fast) * 5); }
.surah-card:nth-child(6)  { animation-delay: calc(var(--stagger-fast) * 6); }
.surah-card:nth-child(7)  { animation-delay: calc(var(--stagger-fast) * 7); }
.surah-card:nth-child(8)  { animation-delay: calc(var(--stagger-fast) * 8); }
.surah-card:nth-child(n+9) { animation-delay: calc(var(--stagger-fast) * 8); }


/* --------------------------------------------------------------------------
   14. TAFSEER READING MODE — Inline tafsir + tadabbur below each ayah
   -------------------------------------------------------------------------- */

/* Toggle button active state */
#tafseerToggleBtn.tafseer-on {
  background: var(--amber-500, oklch(75% 0.18 70));
  color: var(--bg-deep, #1a1714);
}

/* Block-per-ayah layout */
.tafseer-block {
  display: block;
  padding: var(--space-5, 1.25rem) var(--space-4, 1rem);
  border-block-end: 1px solid var(--border, rgba(255,255,255,0.08));
  content-visibility: auto;
  contain-intrinsic-size: auto 400px;
}

.tafseer-block:last-child {
  border-block-end: none;
}

.tafseer-ayah-text {
  font-family: var(--font-quran);
  font-size: var(--text-quran-base);
  line-height: var(--leading-ar-quran);
  color: var(--fg-primary);
  text-align: center;
  padding-block-end: var(--space-3, 0.75rem);
  text-rendering: optimizeLegibility;
  font-feature-settings: "liga" 1, "calt" 1;
}

.tafseer-ayah-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-inline-size: 2rem;
  block-size: 2rem;
  margin-inline-start: 0.25rem;
  font-family: var(--font-arabic, 'Noto Kufi Arabic', sans-serif);
  font-size: var(--text-sm, 0.875rem);
  color: var(--amber-500, oklch(75% 0.18 70));
  background: oklch(75% 0.18 70 / 0.1);
  border-radius: 50%;
  vertical-align: middle;
}

/* Ayah row: play button + text side by side */
.tafseer-ayah-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3, 0.75rem);
}

.tafseer-ayah-row .tafseer-ayah-text {
  flex: 1;
  text-align: start;
}

/* Play button */
.tafseer-play-btn {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  inline-size: 2.75rem;
  block-size: 2.75rem;
  margin-block-start: 0.5rem;
  border: 1.5px solid oklch(75% 0.18 70 / 0.25);
  border-radius: 50%;
  background: oklch(75% 0.18 70 / 0.06);
  color: var(--amber-500, oklch(75% 0.18 70));
  cursor: pointer;
  transition: background 0.2s var(--ease-out, ease-out),
              border-color 0.2s var(--ease-out, ease-out),
              transform 0.15s var(--ease-out, ease-out),
              box-shadow 0.3s var(--ease-out, ease-out);
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.tafseer-play-btn:hover {
  background: oklch(75% 0.18 70 / 0.12);
  border-color: oklch(75% 0.18 70 / 0.4);
  transform: scale(1.06);
}

.tafseer-play-btn:active {
  transform: scale(0.94);
}

/* Icon switching: show play by default, pause when playing */
.tafseer-play-btn .tafseer-pause-icon { display: none; }
.tafseer-play-btn .tafseer-play-icon  { display: block; }

.tafseer-play-btn.playing .tafseer-pause-icon { display: block; }
.tafseer-play-btn.playing .tafseer-play-icon  { display: none; }

/* Playing state: ambient pulse */
.tafseer-play-btn.playing {
  background: oklch(75% 0.18 70 / 0.18);
  border-color: oklch(75% 0.18 70 / 0.5);
  box-shadow: 0 0 0 0 oklch(75% 0.18 70 / 0.3);
  animation: tafseerPulse 2s var(--ease-out, ease-out) infinite;
}

@keyframes tafseerPulse {
  0%   { box-shadow: 0 0 0 0 oklch(75% 0.18 70 / 0.3); }
  70%  { box-shadow: 0 0 0 10px oklch(75% 0.18 70 / 0); }
  100% { box-shadow: 0 0 0 0 oklch(75% 0.18 70 / 0); }
}

/* Bookmark highlight on tafseer block */
.tafseer-block.bm-hl {
  border-inline-start: 3px solid oklch(75% 0.18 70 / 0.5);
  background: oklch(75% 0.18 70 / 0.04);
}
.tafseer-ayah-num.bookmarked {
  background: oklch(75% 0.18 70 / 0.25);
  color: oklch(85% 0.15 70);
}

/* Last-read highlight on tafseer block */
.tafseer-block.lr-hl {
  border-inline-start: 3px solid oklch(70% 0.2 200 / 0.5);
  background: oklch(70% 0.2 200 / 0.04);
}

/* Currently reading highlight on tafseer block */
.tafseer-block.reading {
  background: oklch(75% 0.18 70 / 0.08);
  border-inline-start: 3px solid oklch(75% 0.18 70 / 0.5);
}

/* Ayah number badge as tappable bookmark toggle */
.tafseer-ayah-num {
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.tafseer-ayah-num:active {
  transform: scale(0.9);
}

/* Light theme bookmark/last-read overrides */
[data-theme="light"] .tafseer-block.bm-hl {
  border-inline-start-color: oklch(60% 0.2 60 / 0.5);
  background: oklch(60% 0.2 60 / 0.06);
}
[data-theme="light"] .tafseer-ayah-num.bookmarked {
  background: oklch(60% 0.2 60 / 0.2);
  color: oklch(35% 0.15 60);
}
[data-theme="light"] .tafseer-block.lr-hl {
  border-inline-start-color: oklch(55% 0.2 200 / 0.4);
  background: oklch(55% 0.2 200 / 0.05);
}
[data-theme="light"] .tafseer-block.reading {
  background: oklch(60% 0.2 60 / 0.08);
  border-inline-start-color: oklch(60% 0.2 60 / 0.5);
}

/* Block glow when audio is playing */
.tafseer-block.audio-active {
  background: oklch(75% 0.18 70 / 0.03);
  border-inline-start: 3px solid oklch(75% 0.18 70 / 0.3);
}

/* Light theme play button overrides */
[data-theme="light"] .tafseer-play-btn {
  border-color: oklch(65% 0.18 60 / 0.3);
  background: oklch(65% 0.18 60 / 0.06);
  color: var(--accent-amber, #b8860b);
}

[data-theme="light"] .tafseer-play-btn:hover {
  background: oklch(65% 0.18 60 / 0.12);
  border-color: oklch(65% 0.18 60 / 0.4);
}

[data-theme="light"] .tafseer-play-btn.playing {
  background: oklch(65% 0.18 60 / 0.15);
  border-color: oklch(65% 0.18 60 / 0.5);
}

[data-theme="light"] .tafseer-block.audio-active {
  background: oklch(65% 0.18 60 / 0.04);
  border-inline-start-color: oklch(65% 0.18 60 / 0.35);
}

.tafseer-insight {
  margin-block-start: var(--space-3, 0.75rem);
  padding: var(--space-4, 1rem);
  background: var(--bg-deep, oklch(8% 0.02 55));
  border-radius: var(--radius-lg, 12px);
  border-inline-start: 3px solid oklch(75% 0.18 70 / 0.3);
  border-inline-end: 3px solid oklch(75% 0.18 70 / 0.1);
  animation: tafseerFadeIn 0.4s ease-out;
}

@keyframes tafseerFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.tafseer-section {
  padding-block: var(--space-3, 0.75rem);
  border-block-end: 1px solid var(--border, rgba(255,255,255,0.06));
}

.tafseer-section:last-of-type {
  border-block-end: none;
  padding-block-end: 0;
}

.tafseer-section-header {
  display: flex;
  align-items: center;
  gap: var(--space-2, 0.5rem);
  margin-block-end: var(--space-2, 0.5rem);
  font-family: var(--font-arabic, 'Noto Kufi Arabic', sans-serif);
  font-size: var(--text-sm, 0.875rem);
  font-weight: 700;
  color: var(--amber-500, oklch(75% 0.18 70));
}

.tafseer-section-header svg {
  flex-shrink: 0;
  color: var(--amber-500, oklch(75% 0.18 70));
}

.tafseer-section-body {
  font-family: var(--font-arabic, 'Noto Kufi Arabic', sans-serif);
  font-size: var(--text-base, 1rem);
  line-height: 1.9;
  color: var(--cream, #e8e0d0);
}

.tafseer-section-body.error {
  color: var(--fg-subtle, rgba(255,255,255,0.4));
  font-style: italic;
}

.tafseer-ai-note {
  margin-block-start: var(--space-3, 0.75rem);
  font-size: var(--text-xs, 0.75rem);
  color: var(--fg-subtle, rgba(255,255,255,0.35));
  text-align: center;
  opacity: 0.6;
}

/* Shimmer for tafseer mode — reuse tadabbur keyframe */
.tafseer-shimmer {
  height: 1rem;
  border-radius: 4px;
  background: linear-gradient(90deg, oklch(20% 0.01 55) 25%, oklch(25% 0.02 55) 50%, oklch(20% 0.01 55) 75%);
  background-size: 200% 100%;
  animation: tadabburShimmer 1.5s ease-in-out infinite;
  margin-block-end: var(--space-2, 0.5rem);
}

/* Light theme overrides for tafseer mode */
[data-theme="light"] .tafseer-insight {
  background: oklch(96% 0.01 70);
  border-inline-start-color: oklch(65% 0.18 60 / 0.4);
  border-inline-end-color: oklch(65% 0.18 60 / 0.15);
}

[data-theme="light"] .tafseer-section {
  border-block-end-color: oklch(88% 0.02 70 / 0.5);
}

[data-theme="light"] .tafseer-section-body {
  color: var(--fg-primary, #2c2520);
}

[data-theme="light"] .tafseer-shimmer {
  background: linear-gradient(90deg, oklch(92% 0.01 70) 25%, oklch(88% 0.02 70) 50%, oklch(92% 0.01 70) 75%);
  background-size: 200% 100%;
  animation: tadabburShimmer 1.5s ease-in-out infinite;
}

[data-theme="light"] #tafseerToggleBtn.tafseer-on {
  background: var(--accent-amber, #b8860b);
  color: white;
}


/* --------------------------------------------------------------------------
   15. PRINT STYLES
   -------------------------------------------------------------------------- */

/* ==========================================================================
   LINE FOCUS — Reading strip overlay
   ========================================================================== */

.line-focus-overlay {
  position: fixed;
  inset: 0;
  z-index: 150;
  pointer-events: none;
  display: flex;
  flex-direction: column;
}

.lf-mask {
  background: rgba(0, 0, 0, 0.75);
  transition: flex 0.3s ease;
}

.lf-mask-top {
  /* Push window to detection line position: ~104px headers + 80px offset */
  flex: 0 0 184px;
}

.lf-mask-bottom {
  flex: 1;
}

.lf-window {
  flex: 0 0 var(--lf-height, 80px);
  position: relative;
  border-top: 2px solid var(--amber-500, #d4a54a);
  border-bottom: 2px solid var(--amber-500, #d4a54a);
  box-shadow:
    0 -8px 24px rgba(212, 165, 74, 0.15),
    0 8px 24px rgba(212, 165, 74, 0.15);
}

/* Light theme: lighter mask */
[data-theme="light"] .lf-mask {
  background: rgba(245, 240, 235, 0.82);
}

/* Stepper control in reader header */
.line-focus-stepper {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  background: rgba(255,255,255,0.08);
  border-radius: 50px;
  padding: 2px 4px;
  margin-inline-start: 2px;
}

.lf-step-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--cream, #f0e6d3);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
}

.lf-step-btn:active {
  background: rgba(255,255,255,0.15);
}

.lf-step-count {
  color: var(--amber-500, #d4a54a);
  font-size: 0.75rem;
  font-weight: 700;
  min-width: 16px;
  text-align: center;
  font-family: var(--font-arabic, sans-serif);
}

/* Active state for toggle button */
#lineFocusBtn.lf-on {
  color: var(--amber-500, #d4a54a);
  background: color-mix(in oklch, var(--amber-500, #d4a54a) 15%, transparent);
  border-radius: 8px;
}

[data-theme="light"] .line-focus-stepper {
  background: rgba(0,0,0,0.06);
}
[data-theme="light"] .lf-step-btn {
  color: var(--fg-primary, #1a1a1a);
}
[data-theme="light"] .lf-step-count {
  color: var(--amber-600, #b8860b);
}

@media print {
  .reader-header,
  .ayah-actions,
  .tafsir-panel,
  .tafsir-overlay,
  .tadabbur-card,
  .tadabbur-overlay,
  .quran-header,
  .reading-progress,
  .tafseer-insight {
    display: none !important;
  }
  .ayah {
    font-size: 14pt !important;
    color: black !important;
  }
  .bismillah {
    color: black !important;
  }
}