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

/* ============================================================
   THEME TOKENS — Light (default) · from Amanah Noor brand v1.2
   ============================================================ */
:root,
[data-theme="light"] {
  --bg-void:       #F5F0E8;   /* parchment */
  --bg-surface:    #EDE7DB;   /* warm linen */
  --bg-elevated:   #E4DDD0;   /* deep linen */
  --bg-input:      #FDFAF5;   /* slightly lighter for text fields */
  --bg-nav:        rgba(245,240,232,0.92);

  --gold:          #A0601A;   /* deep amber */
  --gold-mid:      #7A4510;   /* dark ochre */
  --gold-light:    #C8884A;
  --gold-glow:     rgba(160,96,26,0.08);
  --gold-faint:    rgba(160,96,26,0.06);

  --text-primary:  #1C1610;
  --text-soft:     rgba(28,22,16,0.70);
  --text-muted:    rgba(28,22,16,0.55);
  --text-faint:    rgba(28,22,16,0.32);

  --border-subtle: rgba(28,22,16,0.09);
  --border-mid:    rgba(28,22,16,0.15);
  --border-gold:   rgba(160,96,26,0.28);

  --shadow-card:   0 2px 16px rgba(28,22,16,0.10);
  --shadow-btn:    0 2px 8px rgba(160,96,26,0.20);

  --texture-color: rgba(28,22,16,0.025);

  --font-arabic:   'Lateef', serif;
  --font-body:     'Crimson Pro', serif;
  --font-ui:       'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:     'DM Mono', monospace;

  --radius:        12px;
  --radius-sm:     8px;
  --transition:    0.25s ease;
}

/* ============================================================
   THEME TOKENS — Dark · from Amanah Noor brand v1.1
   ============================================================ */
[data-theme="dark"] {
  --bg-void:       #080610;
  --bg-surface:    #0e0c1a;
  --bg-elevated:   #14112a;
  --bg-input:      #111022;
  --bg-nav:        rgba(8,6,16,0.92);

  --gold:          #F5C97A;
  --gold-mid:      #C8884A;
  --gold-light:    #E8B85A;
  --gold-glow:     rgba(245,201,122,0.10);
  --gold-faint:    rgba(245,201,122,0.08);

  --text-primary:  #e8e0d8;
  --text-soft:     rgba(232,224,216,0.75);
  --text-muted:    rgba(232,224,216,0.55);
  --text-faint:    rgba(232,224,216,0.30);

  --border-subtle: rgba(255,255,255,0.07);
  --border-mid:    rgba(255,255,255,0.12);
  --border-gold:   rgba(245,201,122,0.22);

  --shadow-card:   0 4px 24px rgba(0,0,0,0.40);
  --shadow-btn:    0 2px 8px rgba(245,201,122,0.15);

  --texture-color: rgba(255,255,255,0.008);
}

/* === Base === */
html { font-size: 16px; scroll-behavior: smooth; }

body {
  background-color: var(--bg-void);
  background-image:
    repeating-linear-gradient(60deg,  transparent, transparent 40px, var(--texture-color) 40px, var(--texture-color) 41px),
    repeating-linear-gradient(-60deg, transparent, transparent 40px, var(--texture-color) 40px, var(--texture-color) 41px);
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-weight: 300;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* ============================================================
   NAVIGATION — centered banner, sticky on every page
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.9rem 1.5rem 0.65rem;
  background: var(--bg-nav);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  gap: 0.45rem;
}

.nav-brand {
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0;
}

.nav-arabic {
  font-family: var(--font-arabic);
  font-size: 1.85rem;
  color: var(--gold);
  line-height: 1;
}

.nav-title {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--text-primary);
  letter-spacing: 0.08em;
}

.nav-links {
  display: flex;
  gap: 0.25rem;
}

.nav-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 300;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  transition: background var(--transition), color var(--transition);
}

.nav-btn:hover { background: var(--bg-elevated); color: var(--text-primary); }
.nav-btn.active { background: var(--gold-glow); color: var(--gold); }

/* === Pages === */
.page { display: none; flex: 1; }
.page.active { display: block; }

.page-inner {
  max-width: 640px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

/* === Bismillah === */
.bismillah {
  text-align: center;
  font-family: var(--font-arabic);
  font-size: 1.4rem;
  color: var(--gold);
  letter-spacing: 0.04em;
  margin-bottom: 2rem;
  opacity: 0.85;
}

/* === Date line === */
.date-line {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 0.5rem;
}

/* === Prompt toggle row === */
.prompt-toggle-row { margin-bottom: 1.25rem; }

.btn-prompt-suggest {
  background: none;
  border: 1px dashed var(--border-mid);
  border-radius: 999px;
  cursor: pointer;
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 300;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  padding: 0.45rem 1.1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.btn-prompt-suggest:hover {
  border-color: var(--border-gold);
  color: var(--gold);
  background: var(--gold-glow);
}

.prompt-toggle-icon { font-size: 0.7rem; opacity: 0.7; }

/* === Prompt Card === */
.prompt-card {
  background: var(--gold-faint);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem 1rem;
  margin-bottom: 1rem;
  position: relative;
  animation: fadeSlideIn 0.25s ease;
}

@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.prompt-card::before {
  content: '';
  position: absolute;
  left: 0; top: 20%; bottom: 20%;
  width: 3px;
  background: var(--gold-light);
  border-radius: 999px;
}

.prompt-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.prompt-dismiss {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.75rem;
  color: var(--text-faint);
  padding: 0.2rem 0.3rem;
  border-radius: 4px;
  line-height: 1;
  transition: color var(--transition);
}

.prompt-dismiss:hover { color: var(--text-muted); }

.prompt-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.prompt-text {
  font-family: var(--font-body);
  font-size: 1.2rem;
  font-weight: 400;
  font-style: italic;
  line-height: 1.55;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.btn-link {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 300;
  color: var(--gold);
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition);
}

.btn-link:hover { color: var(--gold-light); }

/* === Write Area === */
.write-area {
  position: relative;
  margin-bottom: 1.25rem;
}

textarea {
  width: 100%;
  resize: vertical;
  min-height: 180px;
  background: var(--bg-input);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius);
  padding: 1.25rem 1.25rem 2.5rem;
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 300;
  line-height: 1.7;
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition), background-color 0.3s ease;
  caret-color: var(--gold);
}

textarea::placeholder { color: var(--text-faint); font-style: italic; }

textarea:focus {
  border-color: var(--border-gold);
  box-shadow: 0 0 0 3px var(--gold-glow);
}

.word-count {
  position: absolute;
  bottom: 0.65rem;
  right: 1rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-faint);
  pointer-events: none;
}

/* === Actions === */
.actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.btn-primary,
.btn-secondary,
.btn-danger {
  border: none;
  cursor: pointer;
  border-radius: 999px;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  padding: 0.6rem 1.4rem;
  transition: background var(--transition), color var(--transition), transform 0.1s;
}

.btn-primary:active,
.btn-secondary:active,
.btn-danger:active { transform: scale(0.97); }

/* Primary uses gold; color: var(--bg-void) gives light text on dark amber (light mode)
   and dark text on pale gold (dark mode) — both contrast correctly */
.btn-primary {
  background: var(--gold);
  color: var(--bg-void);
  box-shadow: var(--shadow-btn);
}
.btn-primary:hover { background: var(--gold-mid); }

.btn-secondary {
  background: var(--bg-surface);
  color: var(--text-muted);
  border: 1px solid var(--border-mid);
}
.btn-secondary:hover { background: var(--bg-elevated); }

.btn-danger {
  background: rgba(122,40,40,0.07);
  color: #963535;
  border: 1px solid rgba(122,40,40,0.18);
  margin-top: 0.5rem;
}
.btn-danger:hover { background: rgba(122,40,40,0.12); }

[data-theme="dark"] .btn-danger {
  background: rgba(150,53,53,0.15);
  color: #E07070;
  border-color: rgba(150,53,53,0.30);
}
[data-theme="dark"] .btn-danger:hover { background: rgba(150,53,53,0.22); }

/* === Saved notice === */
.saved-notice {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--gold);
  opacity: 0;
  transition: opacity 0.3s;
  margin-bottom: 0.5rem;
  text-align: right;
}
.saved-notice.visible { opacity: 1; }

/* === Ayah strip === */
.ayah-strip {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  text-align: center;
}

.ayah-text {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-style: italic;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 0.4rem;
}

.ayah-ref {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--text-faint);
}

/* === Settings page === */
.settings-inner { padding-top: 2.5rem; }

.settings-title {
  font-family: var(--font-body);
  font-size: 2rem;
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  text-align: center;
}

.about-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 1.75rem;
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  box-shadow: var(--shadow-card);
}

.about-card p {
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--text-muted);
}

.about-card em { font-style: italic; color: var(--text-primary); }

.hadith-quote {
  margin-top: 0.5rem;
  padding: 1rem 1.25rem;
  background: var(--gold-faint);
  border-left: 3px solid var(--border-gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-family: var(--font-body);
  font-size: 1.05rem !important;
  font-style: italic;
  color: var(--text-primary) !important;
}

.hadith-ref {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-style: normal;
  color: var(--text-faint);
  margin-top: 0.35rem;
  letter-spacing: 0.06em;
}

.settings-section { margin-bottom: 2rem; }

.settings-section-title {
  font-family: var(--font-body);
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  letter-spacing: 0.02em;
}

.settings-note {
  font-family: var(--font-ui);
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 0.75rem;
}

/* === Theme Picker === */
.theme-picker {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.theme-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-mid);
  border-radius: 999px;
  cursor: pointer;
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 300;
  color: var(--text-muted);
  padding: 0.45rem 1.1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--transition);
}

.theme-btn:hover {
  background: var(--bg-elevated);
  color: var(--text-primary);
  border-color: var(--border-gold);
}

.theme-btn.active {
  background: var(--gold-glow);
  color: var(--gold);
  border-color: var(--border-gold);
  font-weight: 400;
}

.theme-icon { font-size: 0.85rem; }

/* === Coming soon block === */
.coming-soon-block {
  background: var(--bg-surface);
  border: 1px dashed var(--border-mid);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
}

.coming-soon-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.coming-soon-header .settings-section-title { margin-bottom: 0; }

.coming-soon-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  background: var(--gold-glow);
  border: 1px solid var(--border-gold);
  border-radius: 999px;
  padding: 0.2rem 0.65rem;
  white-space: nowrap;
}

.reminder-interest-form {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
}

.email-input {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--border-mid);
  border-radius: 999px;
  padding: 0.5rem 1rem;
  font-family: var(--font-ui);
  font-size: 0.88rem;
  font-weight: 300;
  color: var(--text-primary);
  background: var(--bg-input);
  outline: none;
  transition: border-color var(--transition);
}

.email-input:focus { border-color: var(--border-gold); }
.email-input::placeholder { color: var(--text-faint); }

.btn-interest {
  border: none;
  cursor: pointer;
  border-radius: 999px;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  padding: 0.5rem 1.25rem;
  background: var(--gold);
  color: var(--bg-void);
  white-space: nowrap;
  box-shadow: var(--shadow-btn);
  transition: background var(--transition), transform 0.1s;
}

.btn-interest:hover { background: var(--gold-mid); }
.btn-interest:active { transform: scale(0.97); }

.registered-confirm {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-style: italic;
  color: var(--gold);
  margin-top: 0.75rem;
}

/* === Footer === */
.powered-by {
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-faint);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  letter-spacing: 0.05em;
}

.amanah-link {
  color: var(--gold);
  text-decoration: none;
  transition: color var(--transition);
}

.amanah-link:hover { color: var(--gold-light); text-decoration: underline; }

/* === Responsive === */
@media (max-width: 480px) {
  .nav { padding: 0.75rem 1rem 0.6rem; }
  .page-inner { padding: 1.75rem 1rem 3rem; }
  .prompt-text { font-size: 1.1rem; }
  .actions { flex-direction: column; }
  .btn-primary,
  .btn-secondary { width: 100%; text-align: center; }
  .theme-picker { gap: 0.4rem; }
}