:root {
  --font-arabic-hadith: 'Amiri', 'Scheherazade New', serif;
  --font-arabic-ui: 'Cairo', system-ui, sans-serif;
  --font-en: 'Plus Jakarta Sans', system-ui, sans-serif;
  
  
  --bg-primary: #0b1319;
  --bg-secondary: #121e27;
  --bg-card: #182733;
  --bg-card-hover: #1f3343;
  --border-color: #273e52;
  --border-highlight: #059669;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #94a3b8;
  --accent-gold: #fbbf24;
  --accent-gold-light: #fef3c7;
  --accent-emerald: #10b981;
  --accent-emerald-dark: #047857;
  --hadith-text-size: 1.35rem;
  --hadith-line-height: 2.2;
}

[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-secondary: #f1f5f9;
  --bg-card: #ffffff;
  --bg-card-hover: #f8fafc;
  --border-color: #e2e8f0;
  --border-highlight: #059669;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --accent-gold: #d97706;
  --accent-gold-light: #fffbeb;
  --accent-emerald: #059669;
  --accent-emerald-dark: #065f46;
}

[data-theme="sepia"] {
  --bg-primary: #fbf7ee;
  --bg-secondary: #f3ecda;
  --bg-card: #fffdf8;
  --bg-card-hover: #f8f1de;
  --border-color: #e6dac1;
  --border-highlight: #b45309;
  --text-primary: #2d261e;
  --text-secondary: #5c4f3e;
  --text-muted: #8c7d6b;
  --accent-gold: #b45309;
  --accent-gold-light: #fef3c7;
  --accent-emerald: #15803d;
  --accent-emerald-dark: #166534;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-arabic-ui);
  transition: background-color 0.25s ease, color 0.25s ease;
  overflow-x: hidden;
}


.islamic-pattern {
  background-image: radial-gradient(rgba(16, 185, 129, 0.08) 1px, transparent 0);
  background-size: 28px 28px;
}

.hadith-matn {
  font-family: var(--font-arabic-hadith);
  font-size: var(--hadith-text-size);
  line-height: var(--hadith-line-height);
  color: var(--text-primary);
  text-rendering: optimizeLegibility;
}

.hadith-matn.tashkeel-subtle {
  font-feature-settings: "cv01" on;
  opacity: 0.95;
}


.sanad-flow-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 0;
  position: relative;
}

.sanad-node {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.85rem;
  border-radius: 9999px;
  background-color: var(--bg-card-hover);
  border: 1px solid var(--border-color);
  font-size: 0.9rem;
  color: var(--text-primary);
  transition: all 0.2s ease;
  cursor: pointer;
  user-select: none;
}

.sanad-node:hover {
  border-color: var(--accent-gold);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(251, 191, 36, 0.15);
  background-color: var(--bg-card);
}

.sanad-node.is-prophet {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(5, 150, 105, 0.3));
  border-color: var(--accent-emerald);
  font-weight: 700;
  color: #34d399;
}

.sanad-node.is-sahabi {
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.15), rgba(217, 119, 6, 0.2));
  border-color: var(--accent-gold);
  font-weight: 600;
  color: #fcd34d;
}

.sanad-arrow {
  display: inline-flex;
  align-items: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  padding: 0 0.15rem;
}


::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-emerald);
}


.drawer-backdrop {
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  background-color: rgba(0, 0, 0, 0.6);
}


@keyframes glow-pulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}
.animate-glow {
  animation: glow-pulse 3s infinite ease-in-out;
}


.translation-box {
  font-family: var(--font-en);
  border-right: 3px solid var(--accent-emerald);
  background-color: rgba(16, 185, 129, 0.04);
}