/* style.css — Path to Supplication PWA */

/* ── Google Fonts (Standard Imports) ────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Amiri&family=Literata:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

/* ── Theme Architecture (Design Tokens) ──────────────────────────────────────── */
:root {
  /* Common Spacing & Dimensions */
  --nav-h:       68px;
  --bar-h:       64px;
  --radius-lg:   16px;
  --radius-md:   12px;
  --radius-sm:   8px;
  --spacing-mobile: 20px;
  
  /* Font Families */
  --font-ui:     'Plus Jakarta Sans', sans-serif;
  --font-display: 'Literata', serif;
  --font-arabic:  'Amiri', serif;
  --font-trans:   'Literata', serif;

  /* Font sizes (user-adjustable) */
  --arabic-size: 1.75rem;
  --arabic-line: 2.4;
  --trans-size: 0.9rem;
}

/* AMOLED Midnight Theme (Default) */
html.dark, body.dark {
  --bg:                    #10141a;
  --bg-card:               #161b22;
  --bg-elevated:           #1c2026;
  --bg-deep:               #090c10;
  --border:                #31353c;
  --border-glow:           rgba(227, 179, 65, 0.15);
  
  --gold:                  #e3b341;
  --gold-light:            #ffdf9e;
  --gold-dim:              #b88e2d;
  --accent:                #e3b341;
  
  --text-primary:          #dfe2eb;
  --text-secondary:        #bec7d9;
  --text-muted:            #8b949e;
  --cream-muted:           #a5a194;
  
  --accent-green:          #2ea043;
  --accent-red:            #da3633;
  --accent-blue:           #388bfd;
  
  --tajweed-green:         #4ade80;
  --tajweed-red:           #f87171;
  --tajweed-blue:          #60a5fa;
  
  --shadow:                rgba(0, 0, 0, 0.5);
  --glass-bg:              rgba(16, 20, 26, 0.85);
}

/* Luminous White Theme */
html.light, body.light {
  --bg:                    #f4f5f8;
  --bg-card:               #ffffff;
  --bg-elevated:           #eceef4;
  --bg-deep:               #e4e7ee;
  --border:                #cfd4df;
  --border-glow:           rgba(184, 142, 45, 0.1);
  
  --gold:                  #b88e2d;
  --gold-light:            #d2a042;
  --gold-dim:              #7a5c30;
  --accent:                #b88e2d;
  
  --text-primary:          #1c2026;
  --text-secondary:        #474e5a;
  --text-muted:            #747d8c;
  --cream-muted:           #8a8578;
  
  --accent-green:          #1b7d30;
  --accent-red:            #c92323;
  --accent-blue:           #1b6ec2;
  
  --tajweed-green:         #1b7d30;
  --tajweed-red:           #c92323;
  --tajweed-blue:          #1b6ec2;
  
  --shadow:                rgba(0, 0, 0, 0.08);
  --glass-bg:              rgba(244, 245, 248, 0.85);
}

/* High Contrast Theme */
html.contrast, body.contrast {
  --bg:                    #000000;
  --bg-card:               #000000;
  --bg-elevated:           #111111;
  --bg-deep:               #000000;
  --border:                #ffffff;
  --border-glow:           rgba(255, 255, 255, 0.3);
  
  --gold:                  #ffff00;
  --gold-light:            #ffffa0;
  --gold-dim:              #cccc00;
  --accent:                #ffff00;
  
  --text-primary:          #ffffff;
  --text-secondary:        #ffffff;
  --text-muted:            #cccccc;
  --cream-muted:           #ffffff;
  
  --accent-green:          #00ff00;
  --accent-red:            #ff0000;
  --accent-blue:           #00ffff;
  
  --tajweed-green:         #00ff00;
  --tajweed-red:           #ff0000;
  --tajweed-blue:          #00ffff;
  
  --shadow:                transparent;
  --glass-bg:              #000000;
}

/* ── Global Reset ───────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; -webkit-tap-highlight-color: transparent; }

body {
  font-family: var(--font-ui);
  background: var(--bg);
  color: var(--text-primary);
  min-height: 100dvh;
  overscroll-behavior: none;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* ── Shell Layout ───────────────────────────────────────────────────────────── */
#app {
  display: flex;
  flex-direction: column;
  height: 100dvh;
  overflow: hidden;
}

#content {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-y: contain;
  padding-bottom: 24px;
}

/* ── Top Bar Header ─────────────────────────────────────────────────────────── */
#topbar {
  height: var(--bar-h);
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing-mobile);
  flex-shrink: 0;
  position: relative;
  z-index: 50;
  transition: background-color 0.3s, border-color 0.3s;
}

#topbar .menu-btn, #topbar .back-btn {
  background: none;
  border: none;
  color: var(--gold);
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s;
}
#topbar .menu-btn:active, #topbar .back-btn:active {
  background-color: var(--bg-elevated);
}

#topbar .back-btn {
  display: none;
}
#topbar .back-btn.visible {
  display: flex;
}

#topbar .logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: -0.02em;
  flex-grow: 1;
  text-align: center;
}

#topbar-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex-grow: 1;
  text-align: center;
}

.settings-toggle-btn {
  background: none;
  border: none;
  color: var(--gold);
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s, transform 0.2s;
}
.settings-toggle-btn:active {
  transform: rotate(45deg);
  background-color: var(--bg-elevated);
}

/* ── Navigation Drawer (Sidebar) ────────────────────────────────────────────── */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
  z-index: 80;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.drawer-overlay.open {
  opacity: 1;
}

.nav-drawer {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: min(290px, 80vw);
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  box-shadow: 10px 0 30px var(--shadow);
  z-index: 90;
  display: flex;
  flex-direction: column;
  transform: translateX(-100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  padding: env(safe-area-inset-top, 20px) 0 env(safe-area-inset-bottom, 20px);
}
.nav-drawer.open {
  transform: translateX(0);
}

.drawer-header {
  padding: 24px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.drawer-app-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: -0.01em;
}
.drawer-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 6px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.drawer-close:active {
  background-color: var(--bg-elevated);
}

.drawer-nav {
  padding: 20px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.drawer-item {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  background: none;
  border: none;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  transition: background-color 0.2s, color 0.2s;
}
.drawer-item span.material-symbols-outlined {
  font-size: 1.3rem;
  color: var(--text-muted);
}
.drawer-item:active, .drawer-item.active {
  background-color: var(--bg-elevated);
  color: var(--gold);
}
.drawer-item.active span.material-symbols-outlined {
  color: var(--gold);
  font-variation-settings: 'FILL' 1;
}

/* ── Settings Modal ─────────────────────────────────────────────────────────── */
.settings-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 90;
  opacity: 0;
  transition: opacity 0.25s ease;
}
.settings-overlay.open { opacity: 1; }

.settings-modal {
  position: fixed;
  top: calc(var(--bar-h) + 12px);
  right: 16px;
  width: min(340px, calc(100vw - 32px));
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  z-index: 100;
  display: flex;
  flex-direction: column;
  box-shadow: 0 16px 48px var(--shadow);
  transform: translateY(-12px) scale(0.96);
  opacity: 0;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease;
  overflow: hidden;
}
.settings-modal.open {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.settings-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.settings-title {
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.settings-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.settings-close:active { background: var(--bg-elevated); }

.settings-section {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.settings-section:last-child { border-bottom: none; }

.settings-label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

/* Triple Theme Selection Buttons */
.theme-buttons {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.theme-btn {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 10px 4px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
}
.theme-btn.active {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--bg);
}

/* Checkbox Customization */
.settings-check {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--text-primary);
}
.settings-check input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.settings-check .checkmark {
  width: 22px;
  height: 22px;
  border: 2px solid var(--border);
  border-radius: 6px;
  flex-shrink: 0;
  transition: background 0.15s, border-color 0.15s;
  position: relative;
}
.settings-check .checkmark::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 6px;
  width: 6px;
  height: 11px;
  border: solid var(--bg);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  opacity: 0;
  transition: opacity 0.15s;
}
.settings-check input:checked + .checkmark {
  background: var(--gold);
  border-color: var(--gold);
}
.settings-check input:checked + .checkmark::after {
  opacity: 1;
}

/* Range Sliders */
.slider-row {
  display: flex;
  align-items: center;
  gap: 16px;
}
.slider-val {
  font-size: 0.85rem;
  color: var(--gold);
  font-weight: 700;
  min-width: 38px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}
input[type="range"] {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 5px;
  background: var(--border);
  border-radius: 4px;
  outline: none;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--gold);
  border: 3px solid var(--bg-card);
  cursor: pointer;
  transition: transform 0.15s;
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}
input[type="range"]::-webkit-slider-thumb:active {
  transform: scale(1.25);
}

/* ── Home Page Layout ───────────────────────────────────────────────────────── */
.page-home {
  padding: 24px var(--spacing-mobile);
}

/* Bismillah Calligraphy & Header */
.home-header {
  text-align: center;
  padding: 16px 0 32px;
}
.home-header .bismillah {
  font-family: var(--font-arabic);
  font-size: 2.3rem;
  line-height: 1.8;
  display: block;
  background: linear-gradient(180deg, var(--gold-light) 0%, var(--gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}
.home-header .subtitle {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--cream-muted);
  margin-top: 8px;
  letter-spacing: 0.35em;
  text-transform: uppercase;
}

/* Bento Categories Grid */
.category-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.cat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 16px;
  cursor: pointer;
  text-align: center;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  box-shadow: 0 4px 12px var(--shadow);
}
.cat-card:hover {
  border-color: var(--gold);
  transform: translateY(-3px);
  box-shadow: 0 10px 24px var(--border-glow);
}
.cat-card:active {
  transform: scale(0.97);
}

.cat-card .cat-icon {
  font-size: 2.2rem;
  color: var(--gold);
}
.cat-card .cat-en {
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}
.cat-card .cat-urdu {
  font-family: var(--font-arabic);
  font-size: 1.15rem;
  color: var(--cream-muted);
  direction: rtl;
}

/* Bento Card Span Overrides */
.cat-card-wide {
  grid-span: 2;
  grid-column: span 2;
  flex-direction: row;
  justify-content: space-between;
  padding: 20px 24px;
  text-align: left;
}
.cat-card-wide .card-wide-content {
  display: flex;
  align-items: center;
  gap: 16px;
}
.cat-card-wide .card-wide-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.cat-card-wide .cat-urdu {
  margin-top: 0;
  text-align: left;
}

/* Daily Verse Reflection Card */
.daily-verse-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  overflow: hidden;
  box-shadow: 0 8px 32px var(--shadow);
  margin-top: 24px;
  transition: all 0.3s ease;
}
.daily-verse-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--gold-dim), var(--gold-light), var(--gold-dim));
}
.daily-verse-card:hover {
  border-color: var(--gold-dim);
  box-shadow: 0 12px 36px var(--border-glow);
}
.daily-verse-tag {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 12px;
}
.daily-verse-ar {
  font-family: var(--font-arabic);
  font-size: 1.65rem;
  line-height: 1.6;
  color: var(--text-primary);
  text-align: right;
  direction: rtl;
  margin-bottom: 12px;
  word-spacing: 0.05em;
}
.daily-verse-trans {
  font-family: var(--font-trans);
  font-size: 0.88rem;
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── "Path to Supplication" Scaffolding Sub-page ────────────────────────────── */
.page-supp-path {
  padding: 24px var(--spacing-mobile);
}
.path-header {
  text-align: center;
  margin-bottom: 28px;
}
.path-header-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 6px;
}
.path-header-urdu {
  font-family: var(--font-arabic);
  font-size: 1.3rem;
  color: var(--text-secondary);
}
.path-header-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 8px;
  line-height: 1.5;
}

.scaffold-placeholder {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.placeholder-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  opacity: 0.85;
  transition: all 0.2s ease;
}
.placeholder-item:hover {
  opacity: 1;
  border-color: var(--gold-dim);
  transform: translateX(2px);
}
.pitem-left {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.pitem-badge {
  font-size: 0.65rem;
  font-weight: 700;
  background: var(--bg-elevated);
  color: var(--gold);
  padding: 3px 8px;
  border-radius: 4px;
  width: fit-content;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.pitem-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}
.pitem-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
}
.pitem-right {
  color: var(--text-muted);
}

/* ── Navigation List (Subindex Tree) ────────────────────────────────────────── */
.page-nav { padding: 0; }
.nav-list { list-style: none; }
.nav-item { border-bottom: 1px solid var(--border); }

.nav-item-btn {
  width: 100%;
  background: none;
  border: none;
  padding: 18px var(--spacing-mobile);
  display: flex;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  text-align: left;
  transition: background-color 0.2s;
}
.nav-item-btn:active { background-color: var(--bg-card); }

.nav-item-text { flex: 1; min-width: 0; }
.nav-item-en {
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.nav-item-sub {
  font-family: var(--font-arabic);
  font-size: 1.1rem;
  color: var(--text-secondary);
  direction: rtl;
  display: block;
  margin-top: 4px;
}
.nav-item-arrow {
  color: var(--text-muted);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
}

/* Hexagonal Number Badges for Surah Items */
.hex-badge {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--gold-dim), var(--gold));
  color: var(--bg);
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

/* Radiant Gold Juz Progress indicators */
.juz-progress-container {
  width: 100%;
  height: 6px;
  background: var(--bg-deep);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 8px;
  position: relative;
}
.juz-progress-bar {
  height: 100%;
  border-radius: 3px;
  transition: width 0.4s ease;
  background: linear-gradient(90deg, var(--gold-dim), var(--gold));
  box-shadow: 0 0 8px var(--border-glow);
}
.juz-progress-bar.completed {
  background: linear-gradient(90deg, #2ea043, #3fb950);
  box-shadow: 0 0 8px rgba(63, 185, 80, 0.3);
}

/* Indent levels */
.nav-item[data-level="1"] .nav-item-btn { padding-left: calc(var(--spacing-mobile) + 12px); }
.nav-item[data-level="2"] .nav-item-btn { padding-left: calc(var(--spacing-mobile) + 24px); }
.nav-item[data-level="3"] .nav-item-btn { padding-left: calc(var(--spacing-mobile) + 36px); }

/* ── Bookmarks View ─────────────────────────────────────────────────────────── */
.page-bookmarks {
  padding: 16px var(--spacing-mobile);
}
.bookmark-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 8px var(--shadow);
}
.bookmark-item:hover {
  border-color: var(--gold-dim);
}
.bookmark-text {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.bookmark-en {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.bookmark-urdu {
  font-family: var(--font-arabic);
  font-size: 1.05rem;
  color: var(--text-secondary);
  direction: rtl;
  text-align: left;
}
.bookmark-del {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1rem;
  cursor: pointer;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s;
}
.bookmark-del:hover {
  color: var(--accent-red);
}

/* ── Global Sticky Search Bar ────────────────────────────────────────────────── */
.global-search-bar {
  background: var(--bg);
  padding: 12px var(--spacing-mobile);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  z-index: 10;
}
.global-search-bar.hidden { display: none; }

.global-search-icon {
  font-size: 1.35rem;
  color: var(--text-muted);
  flex-shrink: 0;
  font-variation-settings: 'wght' 300;
}
#global-search-input {
  flex: 1;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: 0.92rem;
  outline: none;
  transition: border-color 0.2s, background-color 0.2s;
}
#global-search-input:focus {
  border-color: var(--gold-dim);
  background-color: var(--bg-card);
}
#global-search-input::placeholder { color: var(--text-muted); }

/* Deep search switch */
.deep-search-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  flex-shrink: 0;
  padding: 8px 12px;
  border-radius: 30px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: all 0.2s ease;
}
.deep-search-toggle:has(input:checked) {
  border-color: var(--gold);
  background: rgba(227, 179, 65, 0.08);
}
.deep-search-toggle input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.deep-checkmark {
  width: 14px;
  height: 14px;
  border: 2px solid var(--text-muted);
  border-radius: 4px;
  flex-shrink: 0;
  transition: all 0.15s;
  position: relative;
}
.deep-checkmark::after {
  content: '';
  position: absolute;
  top: 0px;
  left: 3px;
  width: 4px;
  height: 8px;
  border: solid var(--bg);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  opacity: 0;
}
.deep-search-toggle input:checked + .deep-checkmark {
  background: var(--gold);
  border-color: var(--gold);
}
.deep-search-toggle input:checked + .deep-checkmark::after {
  opacity: 1;
}
.deep-label {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.deep-search-toggle:has(input:checked) .deep-label {
  color: var(--gold);
}

/* Deep search progress */
.deep-progress {
  padding: 16px var(--spacing-mobile);
  text-align: center;
}
.deep-progress-bar {
  width: 100%;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 8px;
}
.deep-progress-fill {
  height: 100%;
  background: var(--gold);
  width: 0%;
  transition: width 0.3s ease;
}
.deep-progress-text {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ── Search Tab specific results ────────────────────────────────────────────── */
.page-search {
  padding: 8px var(--spacing-mobile);
}
.search-results {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.search-result-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  cursor: pointer;
  transition: border-color 0.2s, transform 0.2s;
  box-shadow: 0 4px 8px var(--shadow);
}
.search-result-item:active {
  border-color: var(--gold);
}
.sri-en {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
}
.sri-rurdu {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 2px;
}
.sri-preview {
  font-family: var(--font-arabic);
  font-size: 1.15rem;
  color: var(--cream-muted);
  display: block;
  margin-top: 6px;
  direction: rtl;
  text-align: right;
}
.sri-tag {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  background: var(--bg-deep);
  color: var(--gold);
  padding: 2px 6px;
  border-radius: 4px;
  margin-top: 6px;
  text-transform: uppercase;
}

.search-empty {
  text-align: center;
  font-size: 0.88rem;
  color: var(--text-muted);
  padding: 32px 0;
}

/* ── Bookmark Star in Topbar ────────────────────────────────────────────────── */
.bm-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.4rem;
  cursor: pointer;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s, transform 0.2s;
}
.bm-btn.bookmarked {
  color: var(--gold);
}
.bm-btn:active {
  transform: scale(1.15);
}

/* ── Qur'an Reader View ──────────────────────────────────────────────────────── */
.page-reader {
  padding: 0 0 32px;
}

.reader-header {
  padding: 24px var(--spacing-mobile) 20px;
  background: var(--bg-card);
  text-align: center;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.reader-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.reader-header .dua-title-ar {
  font-family: var(--font-arabic);
  font-size: 1.75rem;
  color: var(--gold);
  direction: rtl;
  display: block;
  margin-bottom: 6px;
  text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.reader-header .dua-title-en {
  font-family: var(--font-ui);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Verses Layout Block (No Card Outline) */
.line-block {
  position: relative;
  padding: 24px var(--spacing-mobile);
  animation: slideUpFade 0.3s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.line-block.has-verse-num {
  padding-left: calc(var(--spacing-mobile) + 36px);
}
.line-image {
  padding-left: var(--spacing-mobile) !important;
}

/* Styled Verse Number Circle */
.verse-num {
  position: absolute;
  top: 26px;
  left: var(--spacing-mobile);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-deep);
  color: var(--gold);
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 4px var(--shadow);
  transition: all 0.2s ease;
}
.line-block:hover .verse-num {
  border-color: var(--gold-dim);
  transform: scale(1.05);
}

@keyframes slideUpFade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

/* Tapered gold line separators with diamond emblem */
.tapered-separator {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), var(--gold), var(--border), transparent);
  margin: 16px auto;
  width: 85%;
  position: relative;
}
.tapered-separator::after {
  content: '◆';
  color: var(--gold);
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: var(--bg);
  padding: 0 10px;
  font-size: 0.8rem;
}

/* In-page Reader search (Persistent Header) */
.reader-search-wrap {
  position: -webkit-sticky;
  position: sticky;
  top: -1px; /* Offset to hide border pixel gaps */
  z-index: 40;
  background: var(--bg);
  padding: 12px var(--spacing-mobile);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 12px var(--shadow);
  transition: background-color 0.3s;
}
#reader-search {
  flex: 1;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: 0.88rem;
  outline: none;
  transition: border-color 0.2s;
  min-width: 0;
}
#reader-search:focus { border-color: var(--gold-dim); }
#reader-search::placeholder { color: var(--text-muted); }

.reader-match-count {
  font-size: 0.72rem;
  color: var(--text-secondary);
  white-space: nowrap;
  min-width: 48px;
  text-align: center;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}

.reader-search-nav {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.75rem;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.15s;
}
.reader-search-nav:active {
  background: var(--gold);
  color: var(--bg);
  border-color: var(--gold);
}

/* In-page search highlight matches (Radiant Gold Underline Style) */
mark.find-highlight {
  background: rgba(227, 179, 65, 0.12); /* Soft gold tint */
  color: var(--text-primary);
  border-bottom: 2px solid var(--gold); /* Gold bottom border */
  border-radius: 2px;
  padding: 1px 3px;
  box-shadow: 0 2px 8px rgba(227, 179, 65, 0.15); /* Subtle gold glow */
  transition: all 0.25s ease;
  font-weight: 500;
}

/* Active match has a solid, prominent gold fill with active glow */
mark.find-highlight.find-active {
  background: var(--gold) !important;
  color: var(--bg) !important;
  border-bottom-color: var(--gold-dim) !important;
  font-weight: 700;
  box-shadow: 0 0 14px rgba(227, 179, 65, 0.5); /* Glowing active state */
  outline: none; /* Remove default browser outline */
}

/* Verse details layout */
.line-title {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--gold-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.line-desc {
  font-family: var(--font-trans);
  font-size: 0.85rem;
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: 12px;
  line-height: 1.6;
}
.line-desc.minimized { display: none; }

/* Centralized prominent Arabic block */
.arabic-block {
  direction: rtl;
  text-align: center;
  font-family: var(--font-arabic);
  font-size: var(--arabic-size);
  line-height: var(--arabic-line);
  color: var(--text-primary);
  margin: 12px 0 16px;
  word-spacing: 0.08em;
}
.line-block.is-red .arabic-block { color: var(--accent-red); }

/* Tajweed Colors (With Legible Glows) */
.tj-green { color: var(--tajweed-green); font-weight: 600; text-shadow: 0 0 1px var(--tajweed-green); }
.tj-red   { color: var(--tajweed-red); font-weight: 600; text-shadow: 0 0 1px var(--tajweed-red); }
.tj-blue  { color: var(--tajweed-blue); font-weight: 600; text-shadow: 0 0 1px var(--tajweed-blue); }

/* Romanized Arabic Transliteration */
.rarabic-block {
  font-family: var(--font-ui);
  font-size: 0.88rem;
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: 12px;
  line-height: 1.6;
  text-align: center;
}

/* Multi-language structured stack */
.trans-block {
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.trans-en {
  font-family: var(--font-ui);
  font-size: var(--trans-size);
  color: var(--text-primary);
  line-height: 1.65;
}
.trans-rurdu {
  font-family: var(--font-ui);
  font-size: var(--trans-size);
  color: var(--text-secondary);
  line-height: 1.65;
  font-style: italic;
}
.trans-urdu {
  font-family: var(--font-arabic);
  font-size: calc(var(--trans-size) + 0.22rem);
  direction: rtl;
  text-align: right;
  color: var(--text-secondary);
  line-height: 2;
  display: block;
}

/* Image blocks */
.line-image img {
  max-width: 100%;
  display: block;
  margin: 0 auto;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 16px var(--shadow);
}

/* Toggleable translation layers */
body.hide-en       .trans-en       { display: none !important; }
body.hide-rurdu    .trans-rurdu    { display: none !important; }
body.hide-translit .rarabic-block { display: none !important; }
body.hide-urdu     .trans-urdu     { display: none !important; }

/* ── Bottom Nav Tab Bar ─────────────────────────────────────────────────────── */
#bottom-nav {
  height: calc(var(--nav-h) + env(safe-area-inset-bottom, 0px));
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
  display: flex;
  flex-shrink: 0;
  box-shadow: 0 -4px 16px var(--shadow);
  padding-bottom: env(safe-area-inset-bottom, 0px);
  transition: background-color 0.3s;
}

.nav-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  font-family: var(--font-ui);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: all 0.2s ease;
}
.nav-btn .icon {
  font-size: 1.45rem;
  line-height: 1;
  transition: transform 0.2s ease, color 0.2s;
  font-variation-settings: 'wght' 300;
}
.nav-btn.active {
  color: var(--gold);
}
.nav-btn.active .icon {
  color: var(--gold);
  transform: translateY(-2px);
  font-variation-settings: 'FILL' 1, 'wght' 400;
}

/* ── Loading Spinner ────────────────────────────────────────────────────────── */
.spinner-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  flex: 1;
}
.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top: 3px solid var(--gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Empty State layouts */
.empty-state {
  text-align: center;
  padding: 60px var(--spacing-mobile);
  color: var(--text-muted);
}
.empty-state .icon {
  font-size: 3rem;
  color: var(--gold-dim);
  margin-bottom: 16px;
}
.empty-state p {
  font-size: 0.9rem;
  line-height: 1.6;
}

/* Premium Call-to-Action Buttons */
.cta-btn {
  background: linear-gradient(135deg, var(--gold-dim), var(--gold));
  color: var(--bg);
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 20px;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 12px var(--border-glow);
  transition: all 0.2s ease;
  margin-top: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  outline: none;
}
.cta-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px var(--border-glow);
  filter: brightness(1.1);
}
.cta-btn:active {
  transform: translateY(0);
}

/* Header Geometric Divider Ornaments */
.reader-header-ornament {
  margin-top: 14px;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0.85;
}
.reader-header-ornament svg {
  max-width: 260px;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}