/* QuranIndex v2.0 - Main Stylesheet (White & Gold Light Theme) */
@import url('https://fonts.googleapis.com/css2?family=Amiri:ital,wght@0,400;0,700;1,400&family=Inter:wght@300;400;500;600;700&family=Merriweather:ital,wght@0,300;0,400;0,700;1,300&display=swap');

:root {
  --bg-primary: #f8f9fa;
  --bg-secondary: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #f3f4f6;
  --accent-gold: #b48a16;
  --accent-gold-light: #855f00;
  --accent-gold-dark: #664700;
  --accent-gold-glow: rgba(180, 138, 22, 0.15);
  --text-primary: #111827;
  --text-secondary: #4b5563;
  --text-arabic: #0d5c3a; /* Rich Quranic Emerald Green */
  --border: #e5e7eb;
  --border-gold: rgba(180, 138, 22, 0.4);
  --success: #16a34a;
  --jalalayn-badge: #b48a16;
  
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Merriweather', 'Georgia', serif;
  --font-arabic: 'Amiri', 'Scheherazade New', 'KFGQPC Uthmanic Script', serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  min-height: 100vh;
  line-height: 1.65;
  overflow-x: hidden;
}

/* Container */
.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
header {
  border-bottom: 1px solid var(--border);
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 16px 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo {
  width: 42px;
  height: 42px;
}

.brand-text h1 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-text h1 .gold {
  color: var(--accent-gold);
}

.brand-subtitle {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
}

.nav-links {
  display: flex;
  gap: 16px;
  align-items: center;
}

.nav-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  padding: 6px 14px;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.nav-btn:hover, .nav-btn.active {
  color: var(--accent-gold-light);
  border-color: var(--accent-gold);
  background: rgba(180, 138, 22, 0.08);
}

/* Hero Section */
.hero {
  padding: 50px 0 35px;
  text-align: center;
  background: radial-gradient(circle at 50% 10%, rgba(180, 138, 22, 0.06) 0%, rgba(248, 249, 250, 0) 70%);
}

.hero-title {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 12px;
  letter-spacing: -0.03em;
}

.hero-title span {
  color: var(--accent-gold);
  background: linear-gradient(135deg, #b48a16 0%, #855f00 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-tagline {
  font-size: 1.08rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 28px;
}

/* Search Box */
.search-container {
  max-width: 760px;
  margin: 0 auto;
  position: relative;
}

.search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 20px;
  width: 22px;
  height: 22px;
  color: var(--accent-gold);
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: 18px 20px 18px 56px;
  background-color: var(--bg-secondary);
  border: 2px solid var(--border);
  border-radius: 16px;
  color: var(--text-primary);
  font-size: 1.1rem;
  font-family: var(--font-sans);
  outline: none;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.search-input:focus {
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 4px var(--accent-gold-glow), 0 8px 30px rgba(0, 0, 0, 0.08);
}

.search-input::placeholder {
  color: #9ca3af;
}

.clear-btn {
  position: absolute;
  right: 18px;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 1.2rem;
  padding: 4px 8px;
  display: none;
}

.clear-btn:hover {
  color: var(--text-primary);
}

.badge-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
  flex-wrap: wrap;
}

.jalalayn-powered-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(180, 138, 22, 0.1);
  border: 1px solid var(--accent-gold);
  color: var(--accent-gold-light);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.jalalayn-powered-badge:hover {
  background: rgba(180, 138, 22, 0.2);
}

/* Quick Concept Pills */
.quick-concepts {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.concept-pill {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.84rem;
  padding: 5px 14px;
  border-radius: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 1px 3px rgba(0,0,0,0.03);
}

.concept-pill:hover {
  color: var(--accent-gold-light);
  border-color: var(--accent-gold);
  background: rgba(180, 138, 22, 0.06);
}

/* Controls Bar */
.controls-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 14px;
}

.results-count {
  font-size: 0.92rem;
  color: var(--text-secondary);
}

.results-count strong {
  color: var(--accent-gold-light);
}

.controls-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.toggle-switch {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
  font-weight: 500;
}

.toggle-switch input {
  display: none;
}

.slider {
  width: 38px;
  height: 22px;
  background-color: var(--border);
  border-radius: 20px;
  position: relative;
  transition: 0.3s;
}

.slider::before {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  left: 3px;
  top: 3px;
  background-color: #ffffff;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
  transition: 0.3s;
}

.toggle-switch input:checked + .slider {
  background-color: var(--accent-gold);
}

.toggle-switch input:checked + .slider::before {
  transform: translateX(16px);
}

/* Loading State */
.loading-container {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 0;
  gap: 16px;
}

.pulsing-dot {
  width: 22px;
  height: 22px;
  background-color: var(--accent-gold);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(180, 138, 22, 0.6);
  animation: pulse-gold 1.5s infinite cubic-bezier(0.66, 0, 0, 1);
}

@keyframes pulse-gold {
  to {
    box-shadow: 0 0 0 24px rgba(180, 138, 22, 0);
  }
}

.loading-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-style: italic;
}

/* Results Container */
.results-grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding-bottom: 60px;
}

/* Result Card */
.result-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 26px;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.04);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  animation: fadeInStagger 0.35s ease forwards;
  opacity: 0;
}

.result-card:hover {
  border-color: var(--accent-gold);
  box-shadow: 0 8px 30px rgba(180, 138, 22, 0.12);
  transform: translateY(-2px);
}

@keyframes fadeInStagger {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Card Header */
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}

.jalalayn-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-gold);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.ayah-ref-pill {
  background: var(--bg-primary);
  border: 1px solid var(--border-gold);
  color: var(--accent-gold-light);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 20px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  transition: all 0.2s ease;
}

.ayah-ref-pill:hover {
  background: rgba(180, 138, 22, 0.1);
}

/* Tafsir Section */
.tafsir-section {
  border-left: 4px solid var(--accent-gold);
  background-color: #fffdf5;
  padding: 18px 22px;
  border-radius: 0 10px 10px 0;
  margin-bottom: 22px;
  border-top: 1px solid #fef3c7;
  border-right: 1px solid #fef3c7;
  border-bottom: 1px solid #fef3c7;
}

.tafsir-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-gold-light);
  font-weight: 800;
  margin-bottom: 8px;
}

.tafsir-body {
  font-family: var(--font-serif);
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--text-primary);
}

/* VISUAL "THAT IS" (أي —) HIGHLIGHTER BOX */
.tafsir-that-is {
  background: linear-gradient(90deg, rgba(180, 138, 22, 0.12) 0%, rgba(180, 138, 22, 0.04) 100%);
  border-left: 3px solid var(--accent-gold);
  padding: 10px 14px;
  margin: 10px 0;
  border-radius: 0 8px 8px 0;
  font-style: italic;
  color: #1f2937;
}

.tafsir-that-is::before {
  content: "أي — ";
  color: var(--accent-gold);
  font-weight: bold;
  font-family: var(--font-arabic);
  font-size: 1.15rem;
  margin-right: 4px;
}

/* Ayah Section */
.ayah-section {
  margin-bottom: 20px;
  background-color: #f9fafb;
  padding: 20px;
  border-radius: 10px;
  border: 1px solid var(--border);
}

.arabic-text {
  font-family: var(--font-arabic);
  font-size: 1.7rem;
  line-height: 2.3;
  text-align: right;
  color: var(--text-arabic);
  margin-bottom: 12px;
  direction: rtl;
  font-weight: 700;
}

.translation-text {
  font-size: 0.98rem;
  color: var(--text-primary);
  line-height: 1.65;
}

/* Synthesis Section */
.synthesis-section {
  background: linear-gradient(135deg, rgba(180, 138, 22, 0.06) 0%, rgba(249, 250, 251, 1) 100%);
  border: 1px solid rgba(180, 138, 22, 0.25);
  border-radius: 10px;
  padding: 18px;
  margin-bottom: 20px;
}

.synthesis-header {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-gold-light);
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.synthesis-text {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* Jalalayn Journey Guided Study Panel */
.journey-panel {
  background: #fdfbf7;
  border: 1px solid #fcd34d;
  border-radius: 10px;
  padding: 16px 20px;
  margin-bottom: 20px;
}

.journey-header {
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-gold-light);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.journey-flow {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.journey-step {
  background: #ffffff;
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 0.83rem;
  color: var(--text-primary);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.journey-arrow {
  color: var(--accent-gold);
  font-weight: bold;
}

.journey-btn {
  background: var(--accent-gold);
  color: #ffffff;
  border: none;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.journey-btn:hover {
  background: var(--accent-gold-light);
}

/* Secondary / Comparison Tafsir block */
.comparison-section {
  display: none;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px dashed var(--border);
}

.comparison-section.active {
  display: block;
}

.comparison-box {
  background-color: #f3f4f6;
  border-left: 3px solid #6b7280;
  padding: 14px 18px;
  border-radius: 0 8px 8px 0;
  margin-top: 10px;
}

.comparison-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #4b5563;
  font-weight: 700;
  margin-bottom: 6px;
}

.comparison-body {
  font-family: var(--font-serif);
  font-size: 0.92rem;
  line-height: 1.65;
  color: #1f2937;
}

/* Card Footer & Social Share Bar */
.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 14px;
}

.relevance-bar-container {
  display: flex;
  align-items: center;
  gap: 10px;
}

.relevance-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.relevance-track {
  width: 100px;
  height: 7px;
  background-color: var(--border);
  border-radius: 4px;
  overflow: hidden;
}

.relevance-fill {
  height: 100%;
  background: linear-gradient(90deg, #b48a16 0%, #855f00 100%);
  border-radius: 4px;
}

.relevance-score {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent-gold-light);
}

.share-bar {
  display: flex;
  align-items: center;
  gap: 8px;
}

.share-btn {
  background: #ffffff;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
}

.share-btn:hover {
  color: var(--accent-gold-light);
  border-color: var(--accent-gold);
  background: rgba(180, 138, 22, 0.05);
}

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
}

.modal-content {
  background-color: var(--bg-card);
  border: 1px solid var(--accent-gold);
  border-radius: 16px;
  max-width: 640px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 32px;
  position: relative;
  box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 1.4rem;
  cursor: pointer;
}

.modal-close:hover {
  color: var(--accent-gold);
}

.modal-title {
  font-size: 1.4rem;
  color: var(--accent-gold-light);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.modal-body {
  font-size: 0.95rem;
  color: var(--text-primary);
  line-height: 1.7;
}

.modal-body h4 {
  color: var(--accent-gold-light);
  margin: 16px 0 6px;
}

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.88rem;
  margin-top: 40px;
  background-color: #ffffff;
}

footer p {
  margin-bottom: 6px;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--text-primary);
  color: #ffffff;
  padding: 12px 22px;
  border-radius: 10px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.15);
  display: none;
  z-index: 2000;
  font-size: 0.9rem;
  font-weight: 500;
}

.toast.show {
  display: block;
  animation: slideUp 0.3s forwards;
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Responsive */
@media (max-width: 768px) {
  .hero-title {
    font-size: 1.8rem;
  }
  .search-input {
    font-size: 1rem;
    padding: 14px 16px 14px 48px;
  }
  .search-icon {
    left: 14px;
    width: 18px;
    height: 18px;
  }
  .arabic-text {
    font-size: 1.4rem;
  }
  .controls-bar {
    flex-direction: column;
    align-items: flex-start;
  }
  .journey-flow {
    flex-direction: column;
    align-items: flex-start;
  }
}