/* KJV Bible — Dead Sea Scrolls Theme (aged leather, sepia, antique copper) */
/* Designed for 9:16 portrait mobile aspect ratio */

/* ====== 1. RESET & ROOT VARIABLES ====== */
:root {
  /* Leather / tobacco browns — replaces the old indigo primary */
  --primary: #5C3A1F;
  --primary-light: #8B5A2B;
  --primary-dark: #2B1810;
  /* Antique copper / patina — brightened for legibility on dark backgrounds */
  --gold: #C89A4A;
  --gold-light: #E0BE82;
  --gold-dim: rgba(200, 154, 74, 0.4);
  /* Cave / aged vellum backgrounds */
  --bg: #1A0F08;
  --bg-light: #2B1810;
  --surface: rgba(92, 58, 31, 0.2);
  --surface-solid: rgba(35, 22, 12, 0.95);
  /* Papyrus cream — high-contrast so scripture reading is comfortable */
  --text: #F4E6C4;
  --text-dim: #CCB88D;
  --text-muted: #9B8862;
  --parchment: #F0DCA8;
  /* Muted naturals — like pigments on old scrolls */
  --red: #8B2D1E;
  --green: #5C6B32;
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --glass-blur: 20px;
  --glass-border: rgba(196, 164, 108, 0.25);
  --glass-border-bright: rgba(196, 164, 108, 0.5);
  --glass-bg: rgba(212, 184, 150, 0.05);
  --card-bg: rgba(92, 58, 31, 0.22);
  --card-bg-solid: rgba(35, 22, 12, 0.92);
  --card-shadow: 0 8px 32px rgba(0, 0, 0, 0.5), 0 2px 8px rgba(0, 0, 0, 0.35), 0 0 1px rgba(196, 164, 108, 0.15);
  --btn-glow: 0 0 24px rgba(196, 164, 108, 0.22);
  --transition-fast: 0.15s ease;
  --transition: 0.25s ease;
  --transition-slow: 0.4s ease;
  --serif: Georgia, 'Times New Roman', 'Iowan Old Style', serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

html, body {
  width: 100%;
  height: 100dvh;
  overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 0;
  margin: 0;
}

/* ====== 2. SCALE-TO-FIT CONTAINER ====== */
#app-scaler {
  margin: 0 auto;
  overflow: hidden;
  position: relative;
}

#app-root {
  /* Fills the screen edge-to-edge (canvas width 450, height tracks device aspect via the
     JS scaler) — same presentation as the fluid 9:16 games. height is set by the scaler. */
  width: 450px;
  height: 800px;
  display: flex;
  flex-direction: column;
  position: relative;
  background: var(--bg);
  overflow: hidden;
  /* The canvas now fills the full screen, so safe-area is handled as padding INSIDE: this
     pushes the header below the notch (the RN-injected --sat, with env() fallback). The scaler
     scales this padding by vw/450 — small enough that the visual inset stays correct. */
  padding-top: var(--sat, env(safe-area-inset-top, 0px));
  /* NO padding-bottom here — .bottom-nav already adds calc(10px + safe-area-inset-bottom);
     adding it here too double-counts the home-indicator inset. */
}

#app-root::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 30%, rgba(92, 58, 31, 0.28) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 15%, rgba(156, 122, 46, 0.12) 0%, transparent 55%),
    radial-gradient(ellipse at 50% 85%, rgba(43, 24, 16, 0.4) 0%, transparent 60%);
  animation: bgPulse 9s ease-in-out infinite alternate;
  pointer-events: none;
  z-index: 0;
}

@keyframes bgPulse {
  0% { opacity: 0.65; transform: scale(1); }
  100% { opacity: 1; transform: scale(1.04); }
}

/* ====== 3. SCREEN LAYOUT ====== */
.screen {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  z-index: 1;
  /* Top padding carries the notch/Dynamic-Island inset: .screen is position:absolute inset:0,
     so it ignores #app-root's padding-top — the safe-area offset MUST live here or the header
     (.app-header, incl. the exit button) renders at y≈0 under the camera. RN injects --sat; the
     env() fallback covers plain web. The 20px base survives the app-root scale to leave margin. */
  padding: calc(20px + var(--sat, env(safe-area-inset-top, 0px))) 18px 96px;
  overflow: hidden;
}

.screen-scroll {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-right: 2px;
}
.screen-scroll::-webkit-scrollbar { display: none; }

.fadeIn { animation: fadeIn 0.35s ease-out both; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ====== 4. HEADER ====== */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  gap: 10px;
}
.app-header-title {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 400;
  color: var(--parchment);
  letter-spacing: 1px;
  flex: 1;
  text-align: center;
}
.app-header-sub {
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 2px;
  text-transform: uppercase;
  text-align: center;
  margin-top: 3px;
}
.hdr-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--parchment);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  transition: all var(--transition-fast);
  flex-shrink: 0;
}
.hdr-btn:active { transform: scale(0.92); background: rgba(156, 122, 46, 0.18); }

/* ====== 5. CARDS ====== */
.card {
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 16px;
  margin-bottom: 12px;
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  box-shadow: var(--card-shadow);
  position: relative;
  overflow: hidden;
}
.card-accent {
  border-color: var(--glass-border-bright);
  background: linear-gradient(135deg, rgba(92, 58, 31, 0.38), rgba(156, 122, 46, 0.12));
}
.card-title {
  font-family: var(--serif);
  font-size: 15px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ====== 6. BUTTONS ====== */
.btn-glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text);
  padding: 16px 22px;
  border-radius: var(--radius);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.5px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  transition: all var(--transition);
  width: 100%;
  min-height: 48px;
}
.btn-glass:active { transform: scale(0.97); }
.btn-gold {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: #1a1205;
  border-color: var(--gold-light);
  box-shadow: var(--btn-glow);
  font-weight: 600;
}
.btn-gold:active { box-shadow: 0 0 32px rgba(156,122,46,0.4); }

/* ====== 7. TITLE SCREEN ====== */
.title-screen {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  padding: 40px 24px;
  z-index: 1;
  overflow: hidden;
}
.title-poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  z-index: 0;
}
.title-poster-fade {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom,
    rgba(26, 15, 8, 0.25) 0%,
    rgba(26, 15, 8, 0.25) 50%,
    rgba(26, 15, 8, 0.75) 75%,
    rgba(26, 15, 8, 0.95) 95%,
    rgba(26, 15, 8, 1) 100%);
  z-index: 0;
  pointer-events: none;
}
.title-hero {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 14px;
  margin-bottom: 24px;
}
.title-verse {
  font-family: var(--serif);
  font-style: italic;
  color: var(--parchment);
  font-size: 17px;
  line-height: 1.55;
  max-width: 340px;
  padding: 24px 28px;
  /* Soft radial vignette — darker behind the text, fades out at edges so it reads on any poster area */
  background: radial-gradient(
    ellipse 130% 100% at 50% 50%,
    rgba(10, 8, 20, 0.75) 0%,
    rgba(10, 8, 20, 0.55) 45%,
    rgba(10, 8, 20, 0.2) 78%,
    transparent 100%
  );
  border-radius: 32px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
}
.title-verse-ref {
  display: block;
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 3px;
  font-style: normal;
  color: var(--gold);
}
.title-buttons {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 320px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ====== 8. HOME SCREEN ====== */
.home-streak {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.home-streak-item {
  flex: 1;
  text-align: center;
  padding: 12px 8px;
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}
.home-streak-val {
  font-family: var(--serif);
  font-size: 28px;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 5px;
}
.home-streak-label {
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-dim);
}

.home-daily-verse {
  font-family: var(--serif);
  font-style: italic;
  font-size: 16px;
  line-height: 1.6;
  color: var(--parchment);
  margin: 8px 0 10px;
}
.home-daily-ref {
  font-size: 13px;
  color: var(--gold);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-top: 4px;
}

.home-continue {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: linear-gradient(135deg, rgba(92, 58, 31, 0.42), rgba(156, 122, 46, 0.12));
  border: 1px solid var(--glass-border-bright);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}
.home-continue:active { transform: scale(0.98); }
.home-continue-icon {
  font-size: 32px;
  color: var(--gold);
}
.home-continue-body { flex: 1; }
.home-continue-label {
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 3px;
}
.home-continue-title {
  font-family: var(--serif);
  font-size: 19px;
  color: var(--parchment);
}

.home-quick-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 8px;
}
.home-quick-btn {
  padding: 20px 12px;
  min-height: 72px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--text);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}
.home-quick-btn:active { transform: scale(0.96); border-color: var(--glass-border-bright); }
.home-quick-icon { font-size: 26px; color: var(--gold); }
.home-quick-label {
  font-size: 13px;
  color: var(--text-dim);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ====== 9. BOOKS SCREEN ====== */
.books-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
  padding: 4px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}
.books-tab {
  flex: 1;
  padding: 13px;
  min-height: 44px;
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: 2px;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.books-tab.active {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: #1a1205;
  font-weight: 600;
}

.books-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.book-row {
  display: flex;
  align-items: center;
  padding: 16px 14px;
  min-height: 56px;
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition-fast);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}
.book-row:active { transform: scale(0.98); border-color: var(--glass-border-bright); }
.book-row-num {
  width: 30px;
  font-family: var(--serif);
  font-size: 15px;
  color: var(--text-muted);
}
.book-row-name {
  flex: 1;
  font-family: var(--serif);
  font-size: 19px;
  color: var(--parchment);
}
.book-row-meta {
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 1px;
}
.book-row-progress {
  margin-left: 8px;
  font-size: 11px;
  color: var(--gold);
  padding: 3px 8px;
  border: 1px solid var(--gold-dim);
  border-radius: 10px;
  letter-spacing: 1px;
}

/* ====== 10. CHAPTERS SCREEN ====== */
.chap-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}
.chap-cell {
  aspect-ratio: 1;
  min-height: 52px;
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-size: 18px;
  color: var(--parchment);
  cursor: pointer;
  transition: all var(--transition-fast);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  position: relative;
}
.chap-cell:active { transform: scale(0.92); }
.chap-cell.read {
  background: linear-gradient(135deg, rgba(156, 122, 46, 0.2), rgba(92, 58, 31, 0.3));
  border-color: var(--glass-border-bright);
  color: var(--gold);
}
.chap-cell.read::after {
  content: '';
  position: absolute;
  top: 4px;
  right: 4px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 6px rgba(156,122,46,0.8);
}

/* ====== 11. READER SCREEN ====== */
.reader-head {
  text-align: center;
  margin-bottom: 18px;
}
.reader-book {
  font-family: var(--serif);
  font-size: 26px;
  color: var(--parchment);
  letter-spacing: 1px;
}
.reader-chap {
  font-family: var(--serif);
  font-size: 14px;
  color: var(--gold);
  letter-spacing: 4px;
  margin-top: 4px;
  text-transform: uppercase;
}
.reader-verses {
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.75;
  color: var(--text);
  padding: 0 2px;
  user-select: text;
  -webkit-user-select: text;
  font-weight: 400;
}

.reader-hint {
  display: flex;
  align-items: center;
  gap: 6px;
  justify-content: center;
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 14px;
  padding: 6px 10px;
  border: 1px dashed var(--glass-border);
  border-radius: 999px;
  opacity: 0.85;
}
.reader-hint svg { opacity: 0.8; }

.reader-verse-bm {
  display: inline-flex;
  align-items: center;
  margin-left: 4px;
  color: var(--gold);
  vertical-align: middle;
}
.reader-verse-bm svg {
  width: 14px;
  height: 14px;
}

.reader-toast {
  position: absolute;
  left: 50%;
  top: 88px;
  transform: translateX(-50%);
  padding: 10px 18px;
  background: var(--card-bg-solid);
  border: 1px solid var(--glass-border-bright);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 1px;
  color: var(--parchment);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  box-shadow: var(--card-shadow);
  z-index: 20;
  pointer-events: none;
  opacity: 0;
}
.reader-toast.fade {
  animation: toastFade 2s ease forwards;
}
@keyframes toastFade {
  0%   { opacity: 0; transform: translate(-50%, -6px); }
  12%  { opacity: 1; transform: translate(-50%, 0); }
  75%  { opacity: 1; transform: translate(-50%, 0); }
  100% { opacity: 0; transform: translate(-50%, -2px); }
}
.reader-verse {
  display: inline;
  margin-right: 4px;
  cursor: pointer;
  border-radius: 3px;
  padding: 0 2px;
  transition: background var(--transition-fast);
}
.reader-verse:active { background: rgba(156, 122, 46, 0.28); }
.reader-verse.bookmarked { background: rgba(156, 122, 46, 0.18); }
.reader-verse.speaking {
  background: rgba(156, 122, 46, 0.22);
  border-bottom: 2px solid rgba(156, 122, 46, 0.75);
  border-radius: 4px 4px 2px 2px;
  padding: 2px 4px;
  margin: 0 -4px;
  transition: background 0.3s ease, border-bottom-color 0.3s ease;
}
[data-theme="light"] .reader-verse.speaking {
  background: rgba(107, 74, 28, 0.18);
  border-bottom: 2px solid rgba(107, 74, 28, 0.75);
}
.reader-verse-num {
  font-size: 12px;
  color: var(--gold-light);
  vertical-align: super;
  font-weight: 700;
  margin-right: 3px;
  font-family: -apple-system, sans-serif;
}

.reader-audio {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 84px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--card-bg-solid);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  z-index: 2;
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}
.reader-audio-mic {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  opacity: 0.8;
  flex-shrink: 0;
}
.reader-audio-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: #1a1205;
  border: 1px solid var(--gold-light);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}
.reader-audio-btn:active { transform: scale(0.92); }
.reader-audio-btn:disabled { opacity: 0.4; cursor: default; }
.reader-audio-body {
  flex: 1;
  min-width: 0;
}
.reader-audio-progress {
  height: 6px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 6px;
  overflow: hidden;
  cursor: pointer;
}
.reader-audio-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--gold));
  width: 0%;
  transition: width 0.1s linear;
}
.reader-audio-time {
  display: flex;
  justify-content: space-between;
  margin-top: 4px;
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 1px;
  font-family: -apple-system, sans-serif;
}

.reader-nav {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 18px;
  padding: 0 18px;
  display: flex;
  gap: 10px;
  z-index: 2;
}
.reader-nav-btn {
  flex: 1;
  padding: 15px;
  min-height: 48px;
  background: var(--card-bg-solid);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  color: var(--parchment);
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: 1px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  transition: all var(--transition-fast);
}
.reader-nav-btn:disabled { opacity: 0.35; cursor: default; }
.reader-nav-btn:not(:disabled):active { transform: scale(0.96); border-color: var(--glass-border-bright); }
.reader-nav-btn.primary {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: #1a1205;
  border-color: var(--gold-light);
  font-weight: 600;
}

/* ====== 12. STATS SCREEN ====== */
.stats-hero {
  text-align: center;
  padding: 24px 12px 16px;
  background: linear-gradient(135deg, rgba(92, 58, 31, 0.38), rgba(156, 122, 46, 0.15));
  border: 1px solid var(--glass-border-bright);
  border-radius: var(--radius-lg);
  margin-bottom: 14px;
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}
.stats-hero-label {
  font-size: 12px;
  letter-spacing: 4px;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.stats-hero-val {
  font-family: var(--serif);
  font-size: 60px;
  color: var(--gold);
  line-height: 1;
}
.stats-hero-sub {
  font-size: 13px;
  color: var(--text-dim);
  margin-top: 10px;
  letter-spacing: 1px;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 14px;
}
.stats-cell {
  padding: 14px;
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  text-align: center;
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}
.stats-cell-val {
  font-family: var(--serif);
  font-size: 30px;
  color: var(--parchment);
  line-height: 1;
}
.stats-cell-label {
  font-size: 11px;
  letter-spacing: 1.5px;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-top: 7px;
}

.stats-progress {
  margin-bottom: 14px;
}

/* ---- Bible Completion: friends-unlock button + post-unlock panel ---- */
.btn-unlock {
  display: flex;
  align-items: center;
  width: 100%;
  gap: 12px;
  margin-top: 16px;
  padding: 14px 16px;
  background: linear-gradient(135deg, rgba(92, 58, 31, 0.42), rgba(156, 122, 46, 0.15));
  border: 1px solid var(--glass-border-bright);
  border-radius: var(--radius-lg);
  color: var(--text);
  cursor: pointer;
  transition: all var(--transition-fast);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  font-family: inherit;
  text-align: left;
}
.btn-unlock:active { transform: scale(0.98); box-shadow: var(--btn-glow); }

.btn-unlock-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(200, 154, 74, 0.18);
  border: 1px solid var(--gold-dim);
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.btn-unlock-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.btn-unlock-label {
  font-family: var(--serif);
  font-size: 15px;
  color: var(--parchment);
}
.btn-unlock-sub {
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-dim);
}

.btn-unlock-price {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 20px;
  color: var(--gold);
  padding: 6px 12px;
  border: 1px solid var(--gold-dim);
  border-radius: 12px;
  background: rgba(200, 154, 74, 0.12);
  flex-shrink: 0;
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.btn-unlock-price-lbl {
  font-size: 11px;
  letter-spacing: 1.5px;
  color: var(--text-dim);
  text-transform: uppercase;
  font-weight: 400;
}

.friends-unlocked {
  margin-top: 16px;
  padding: 12px 14px;
  border-top: 1px solid var(--glass-border);
}
.friends-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--serif);
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}
.friends-empty {
  font-family: var(--serif);
  font-style: italic;
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.5;
  padding: 4px 0;
}

.friends-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.friend-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 8px;
  border-radius: var(--radius);
  transition: background var(--transition-fast);
}
.friend-row:active { background: var(--glass-bg); }
.friend-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
}
.friend-avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.friend-avatar-initial {
  font-family: var(--serif);
  font-size: 18px;
  color: var(--gold);
}
.friend-body {
  flex: 1;
  min-width: 0;
}
.friend-name {
  font-family: var(--serif);
  font-size: 17px;
  color: var(--parchment);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.friend-loc {
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-top: 3px;
}
.friend-stats {
  text-align: right;
  flex-shrink: 0;
}
.friend-stat-streak {
  font-family: var(--serif);
  font-size: 16px;
  color: var(--gold);
  line-height: 1.2;
}
.friend-stat-pct {
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.5px;
}

.friends-refresh {
  width: 100%;
  margin-top: 10px;
  padding: 8px;
  background: transparent;
  border: 1px solid var(--glass-border);
  color: var(--text-dim);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  border-radius: var(--radius);
  cursor: pointer;
  font-family: inherit;
  transition: all var(--transition-fast);
}
.friends-refresh:active {
  transform: scale(0.98);
  border-color: var(--glass-border-bright);
  color: var(--parchment);
}

.btn-unlock[disabled] { opacity: 0.55; cursor: default; pointer-events: none; }

.unlock-error {
  margin-top: 12px;
  padding: 12px 14px;
  background: rgba(139, 45, 30, 0.12);
  border: 1px solid rgba(139, 45, 30, 0.35);
  border-radius: var(--radius);
}
.unlock-error-title {
  font-family: var(--serif);
  font-size: 13px;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.4;
}
.unlock-error-actions {
  display: flex;
  gap: 8px;
}
.unlock-error-actions .btn-glass {
  padding: 10px 14px;
  font-size: 13px;
}
.stats-bar {
  height: 10px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  overflow: hidden;
  margin-top: 8px;
}
.stats-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--gold));
  border-radius: 10px;
  transition: width var(--transition-slow);
}

/* ====== 13. BOOKMARKS ====== */
.bm-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
  font-family: var(--serif);
  font-style: italic;
}
.bm-row {
  padding: 14px;
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  margin-bottom: 8px;
  cursor: pointer;
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  transition: all var(--transition-fast);
}
.bm-row:active { transform: scale(0.98); }
.bm-ref {
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 6px;
}
.bm-text {
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.55;
  color: var(--parchment);
  font-style: italic;
}
.bm-del {
  float: right;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 14px;
  padding: 0 4px;
}

/* ====== 14. BOTTOM NAV ====== */
.bottom-nav {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 78px;
  padding: 10px 18px calc(10px + var(--sab, env(safe-area-inset-bottom, 0px)));
  display: flex;
  justify-content: space-around;
  align-items: center;
  background: linear-gradient(to top, rgba(26, 15, 8, 0.98) 0%, rgba(26, 15, 8, 0.85) 70%, rgba(26, 15, 8, 0));
  z-index: 5;
  border-top: 1px solid var(--glass-border);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}
.nav-btn {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  padding: 8px 2px;
  min-height: 58px;
  transition: color var(--transition-fast);
  font-family: inherit;
}
.nav-btn.active { color: var(--gold); }
.nav-btn-ico { font-size: 22px; line-height: 1; }
.nav-btn-lbl {
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

/* ====== 15. DAILY VERSE MODAL ====== */
.dv-hero {
  text-align: center;
  padding: 32px 18px 24px;
  background: linear-gradient(135deg, rgba(92, 58, 31, 0.42), rgba(156, 122, 46, 0.15));
  border: 1px solid var(--glass-border-bright);
  border-radius: var(--radius-lg);
  margin-bottom: 14px;
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}
.dv-label {
  font-size: 12px;
  letter-spacing: 4px;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 18px;
}
.dv-verse {
  font-family: var(--serif);
  font-style: italic;
  font-size: 20px;
  line-height: 1.6;
  color: var(--parchment);
  margin-bottom: 18px;
}
.dv-ref {
  font-size: 14px;
  color: var(--gold);
  letter-spacing: 3px;
  text-transform: uppercase;
}

/* ====== 16. DAILY BREAD PLAN ====== */
.plan-hero {
  text-align: center;
  padding: 24px 16px;
  background: linear-gradient(135deg, rgba(92, 58, 31, 0.42), rgba(156, 122, 46, 0.15));
  border: 1px solid var(--glass-border-bright);
  border-radius: var(--radius-lg);
  margin-bottom: 14px;
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}
.plan-hero-label {
  font-size: 12px;
  letter-spacing: 4px;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.plan-hero-day {
  font-family: var(--serif);
  font-size: 50px;
  color: var(--gold);
  line-height: 1;
}
.plan-hero-total {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 8px;
  letter-spacing: 2px;
}
.plan-hero-reading {
  font-family: var(--serif);
  font-size: 19px;
  color: var(--parchment);
  margin-top: 16px;
  line-height: 1.4;
}

.plan-chapter-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 10px;
}
.plan-chapter-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 14px;
  min-height: 52px;
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition-fast);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}
.plan-chapter-row:active { transform: scale(0.98); border-color: var(--glass-border-bright); }
.plan-chapter-row.read {
  border-color: var(--glass-border-bright);
  background: linear-gradient(135deg, rgba(156, 122, 46, 0.18), rgba(92, 58, 31, 0.28));
}
.plan-chapter-check {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  flex-shrink: 0;
}
.plan-chapter-row.read .plan-chapter-check {
  background: var(--gold);
  border-color: var(--gold);
  color: #1a1205;
}
.plan-chapter-name {
  flex: 1;
  font-family: var(--serif);
  font-size: 18px;
  color: var(--parchment);
}

.plan-weekview {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
  margin-top: 12px;
}
.plan-day-cell {
  aspect-ratio: 1;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-size: 13px;
  color: var(--text-dim);
  position: relative;
}
.plan-day-cell.today {
  border: 2px solid var(--gold);
  color: var(--gold);
}
.plan-day-cell.done {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: #1a1205;
  border-color: var(--gold-light);
}

.plan-enroll-hero {
  text-align: center;
  padding: 40px 20px;
}
.plan-enroll-title {
  font-family: var(--serif);
  font-size: 28px;
  color: var(--parchment);
  margin-bottom: 10px;
  letter-spacing: 1px;
}
.plan-enroll-sub {
  font-family: var(--serif);
  font-style: italic;
  font-size: 15px;
  color: var(--text-dim);
  line-height: 1.55;
  margin-bottom: 24px;
}

/* ====== 17. TRIVIA ====== */
.trivia-home {
  text-align: center;
  padding: 20px 16px 24px;
  background: linear-gradient(135deg, rgba(92, 58, 31, 0.42), rgba(156, 122, 46, 0.15));
  border: 1px solid var(--glass-border-bright);
  border-radius: var(--radius-lg);
  margin-bottom: 14px;
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}
.trivia-home-title {
  font-family: var(--serif);
  font-size: 32px;
  color: var(--parchment);
  letter-spacing: 2px;
  margin-bottom: 6px;
}
.trivia-home-sub {
  font-family: var(--serif);
  font-style: italic;
  font-size: 13px;
  color: var(--text-dim);
}

.trivia-diff-select {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 14px;
}
.trivia-diff-btn {
  padding: 16px 8px;
  min-height: 64px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  cursor: pointer;
  color: var(--text);
  font-family: var(--serif);
  transition: all var(--transition-fast);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}
.trivia-diff-btn:active { transform: scale(0.96); border-color: var(--glass-border-bright); }
.trivia-diff-btn.active {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: #1a1205;
  border-color: var(--gold-light);
  font-weight: 600;
}
.trivia-diff-label {
  display: block;
  font-size: 17px;
  margin-bottom: 3px;
}
.trivia-diff-sub {
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  opacity: 0.75;
}

.trivia-progress {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.trivia-progress-bar {
  flex: 1;
  height: 8px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  overflow: hidden;
}
.trivia-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--gold));
  transition: width var(--transition);
}
.trivia-progress-num {
  font-family: var(--serif);
  font-size: 13px;
  color: var(--gold);
  letter-spacing: 1px;
}
.trivia-streak-badge {
  font-size: 11px;
  padding: 4px 10px;
  background: rgba(156, 122, 46, 0.18);
  border: 1px solid var(--gold-dim);
  border-radius: 12px;
  color: var(--gold);
  letter-spacing: 1px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.trivia-q {
  padding: 20px 18px;
  background: var(--card-bg);
  border: 1px solid var(--glass-border-bright);
  border-radius: var(--radius-lg);
  margin-bottom: 14px;
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}
.trivia-q-text {
  font-family: var(--serif);
  font-size: 21px;
  line-height: 1.4;
  color: var(--parchment);
  text-align: center;
}

.trivia-choices {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.trivia-choice {
  width: 100%;
  padding: 18px 20px;
  min-height: 56px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--serif);
  font-size: 17px;
  text-align: left;
  cursor: pointer;
  transition: all var(--transition-fast);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  display: flex;
  align-items: center;
  gap: 12px;
}
.trivia-choice:not(:disabled):active { transform: scale(0.98); border-color: var(--glass-border-bright); }
.trivia-choice[disabled] { cursor: default; }
.trivia-choice-letter {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(156, 122, 46, 0.18);
  border: 1px solid var(--gold-dim);
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: -apple-system, sans-serif;
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
}
.trivia-choice.correct {
  border-color: var(--green);
  background: rgba(21, 128, 61, 0.25);
}
.trivia-choice.correct .trivia-choice-letter {
  background: var(--green);
  color: white;
  border-color: var(--green);
}
.trivia-choice.wrong {
  border-color: var(--red);
  background: rgba(185, 28, 28, 0.2);
}
.trivia-choice.wrong .trivia-choice-letter {
  background: var(--red);
  color: white;
  border-color: var(--red);
}

.trivia-feedback {
  text-align: center;
  margin-top: 14px;
  padding: 12px;
  font-family: var(--serif);
  font-size: 14px;
  border-radius: var(--radius);
}
.trivia-feedback.correct { color: var(--green); background: rgba(21, 128, 61, 0.1); }
.trivia-feedback.wrong { color: #FCA5A5; background: rgba(185, 28, 28, 0.1); }
.trivia-feedback-ref {
  display: block;
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 2px;
  margin-top: 6px;
  text-transform: uppercase;
}

.trivia-result-hero {
  text-align: center;
  padding: 28px 16px;
  background: linear-gradient(135deg, rgba(92, 58, 31, 0.42), rgba(156, 122, 46, 0.18));
  border: 1px solid var(--glass-border-bright);
  border-radius: var(--radius-lg);
  margin-bottom: 14px;
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}
.trivia-result-score {
  font-family: var(--serif);
  font-size: 64px;
  color: var(--gold);
  line-height: 1;
}
.trivia-result-pct {
  font-family: var(--serif);
  font-size: 16px;
  color: var(--parchment);
  margin-top: 6px;
  letter-spacing: 1px;
}
.trivia-result-grade {
  display: inline-block;
  margin-top: 10px;
  padding: 6px 14px;
  background: rgba(156, 122, 46, 0.18);
  border: 1px solid var(--gold-dim);
  border-radius: 14px;
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
}

/* ====== 18. LIGHT THEME — SCROLL PARCHMENT ======
   Tap the sun/moon toggle to set [data-theme="light"] on #app-root.
   Overrides the CSS variables so the same markup reads as ink on tan scroll. */

[data-theme="light"] {
  --primary: #8B5A2B;
  --primary-light: #A6733C;
  --primary-dark: #5C3A1F;
  --gold: #6B4A1C;
  --gold-light: #8B6A2C;
  --gold-dim: rgba(107, 74, 28, 0.3);
  /* Lightened scroll parchment — closer to aged ivory than deep tan */
  --bg: #F2E6C2;
  --bg-light: #E8DBAE;
  --surface: rgba(139, 107, 66, 0.12);
  --surface-solid: rgba(248, 236, 200, 0.95);
  --text: #1A0F05;
  --text-dim: #4A3618;
  --text-muted: #8A7148;
  --parchment: #2A1A0C;
  --red: #7A1E10;
  --green: #4A5620;
  --glass-border: rgba(92, 58, 31, 0.28);
  --glass-border-bright: rgba(92, 58, 31, 0.5);
  --glass-bg: rgba(92, 58, 31, 0.05);
  --card-bg: rgba(92, 58, 31, 0.08);
  --card-bg-solid: rgba(242, 230, 194, 0.95);
  --card-shadow: 0 8px 24px rgba(92, 58, 31, 0.18), 0 2px 6px rgba(92, 58, 31, 0.12);
  --btn-glow: 0 0 20px rgba(107, 74, 28, 0.22);
}

/* Radial bg — soft aged stains on parchment (yellowing, darker weathered patches) */
[data-theme="light"] #app-root::before {
  background:
    radial-gradient(ellipse at 18% 28%, rgba(139, 107, 66, 0.14) 0%, transparent 40%),
    radial-gradient(ellipse at 82% 18%, rgba(107, 74, 28, 0.1) 0%, transparent 45%),
    radial-gradient(ellipse at 25% 75%, rgba(160, 120, 70, 0.08) 0%, transparent 35%),
    radial-gradient(ellipse at 75% 80%, rgba(92, 58, 31, 0.1) 0%, transparent 40%),
    radial-gradient(circle at 40% 50%, rgba(180, 145, 85, 0.05) 0%, transparent 25%);
}

[data-theme="light"] .bottom-nav {
  background: linear-gradient(to top, rgba(242, 230, 194, 0.98) 0%, rgba(242, 230, 194, 0.85) 70%, rgba(242, 230, 194, 0));
}

[data-theme="light"] .title-poster-fade {
  background: linear-gradient(to bottom,
    rgba(242, 230, 194, 0.25) 0%,
    rgba(242, 230, 194, 0.25) 50%,
    rgba(242, 230, 194, 0.78) 75%,
    rgba(242, 230, 194, 0.95) 95%,
    rgba(242, 230, 194, 1) 100%);
}

[data-theme="light"] .title-verse {
  color: #2A1A0C;
  background: radial-gradient(
    ellipse 130% 100% at 50% 50%,
    rgba(242, 230, 194, 0.88) 0%,
    rgba(242, 230, 194, 0.65) 45%,
    rgba(242, 230, 194, 0.25) 78%,
    transparent 100%
  );
  text-shadow: 0 2px 10px rgba(242, 230, 194, 0.9);
}

/* Gold buttons flip to dark-brown fill + cream text */
[data-theme="light"] .btn-gold {
  background: linear-gradient(135deg, #6B4A1C, #8B6A2C);
  color: #F4E6C4;
  border-color: #8B6A2C;
}
[data-theme="light"] .btn-gold:active {
  box-shadow: 0 0 28px rgba(107, 74, 28, 0.45);
}

[data-theme="light"] .books-tab.active {
  background: linear-gradient(135deg, #6B4A1C, #8B6A2C);
  color: #F4E6C4;
}

[data-theme="light"] .trivia-diff-btn.active {
  background: linear-gradient(135deg, #6B4A1C, #8B6A2C);
  color: #F4E6C4;
  border-color: #8B6A2C;
}

[data-theme="light"] .plan-day-cell.done {
  background: linear-gradient(135deg, #6B4A1C, #8B6A2C);
  color: #F4E6C4;
  border-color: #8B6A2C;
}

[data-theme="light"] .chap-cell.read {
  background: linear-gradient(135deg, rgba(107, 74, 28, 0.25), rgba(92, 58, 31, 0.15));
  color: #2A1A0C;
}

[data-theme="light"] .reader-verse-num {
  color: #6B4A1C;
}

[data-theme="light"] .plan-chapter-row.read {
  background: linear-gradient(135deg, rgba(107, 74, 28, 0.15), rgba(139, 107, 66, 0.1));
}
[data-theme="light"] .plan-chapter-row.read .plan-chapter-check {
  background: #6B4A1C;
  color: #F4E6C4;
  border-color: #6B4A1C;
}

[data-theme="light"] .trivia-choice.correct {
  background: rgba(74, 86, 32, 0.18);
  border-color: #4A5620;
}
[data-theme="light"] .trivia-choice.wrong {
  background: rgba(122, 30, 16, 0.15);
  border-color: #7A1E10;
}
[data-theme="light"] .trivia-feedback.correct { color: #4A5620; background: rgba(74, 86, 32, 0.1); }
[data-theme="light"] .trivia-feedback.wrong  { color: #7A1E10; background: rgba(122, 30, 16, 0.1); }