/* ==========================================================================
   MADHLYRICS - PAGES & LAYOUT SPECIFICS CSS
   ========================================================================== */

/* --- Hero Section (`index.html`) --- */
.hero {
  position: relative;
  padding: 5rem 0 6rem;
  background: linear-gradient(135deg, #0B1F4D 0%, #0F7B4D 100%);
  color: #FFFFFF;
  overflow: hidden;
  border-bottom: 4px solid var(--accent-gold);
}

.hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background-image: url('../assets/islamic-pattern.svg');
  background-repeat: repeat;
  background-size: 200px;
  opacity: 0.12;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  background-color: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--accent-gold-light);
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: var(--font-size-4xl);
  color: #FFFFFF;
  margin-bottom: 1.25rem;
  font-weight: 700;
  letter-spacing: -1px;
}

.hero-title span {
  color: var(--accent-gold-light);
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 2.5rem;
  font-weight: 300;
  line-height: 1.7;
}

/* Hero Big Search Box */
.hero-search-box {
  display: flex;
  align-items: center;
  background: #FFFFFF;
  border-radius: var(--radius-full);
  padding: 0.5rem;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
  max-width: 650px;
  margin: 0 auto 3rem;
  border: 3px solid rgba(212, 160, 23, 0.4);
}

.hero-search-input {
  flex: 1;
  padding: 0.85rem 1.5rem;
  font-size: var(--font-size-md);
  border: none;
  outline: none;
  color: var(--heading-color, var(--primary-navy));
}

.hero-search-input::placeholder {
  color: var(--text-muted);
}

/* Hero Stats Counter Bar */
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 2rem;
}

.stat-item {
  text-align: center;
}

.stat-value {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--accent-gold-light);
  line-height: 1.2;
}

.stat-label {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.75);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* --- Section Headers --- */
.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.section-title {
  font-size: var(--font-size-2xl);
  color: var(--heading-color, var(--primary-navy));
  margin-bottom: 0.25rem;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: var(--font-size-base);
  margin-bottom: 0;
}

/* --- Catalog & Filtering Layout (`songs.html`) --- */
.catalog-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2.5rem;
  align-items: start;
  margin-top: 2rem;
}

.filter-sidebar {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  position: sticky;
  top: calc(var(--header-height) + 1.5rem);
}

.filter-section {
  margin-bottom: 1.75rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--border-color);
}

.filter-section:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.filter-title {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--heading-color, var(--primary-navy));
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 1rem;
}

.filter-checkbox-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-height: 240px;
  overflow-y: auto;
}

.filter-checkbox-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  cursor: pointer;
}

.filter-checkbox-item:hover {
  color: var(--primary-green);
}

.filter-checkbox-item input[type="radio"],
.filter-checkbox-item input[type="checkbox"] {
  margin-right: 0.5rem;
  accent-color: var(--primary-green);
}

/* Catalog Top Control Bar */
.catalog-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-surface);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.view-mode-buttons {
  display: flex;
  gap: 0.5rem;
}

.view-btn {
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  color: var(--text-muted);
}

.view-btn.active {
  background: var(--primary-green);
  color: #FFFFFF;
  border-color: var(--primary-green);
}

/* Grid Layouts */
.songs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.songs-grid.list-view {
  grid-template-columns: 1fr;
}

.songs-grid.list-view .song-card {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
}

.songs-grid.list-view .song-card-footer {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
  gap: 1.5rem;
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.75rem;
}

.singers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.5rem;
}

/* --- Song Detail Layout (`song.html`) --- */
.song-header-banner {
  background: linear-gradient(135deg, var(--primary-navy) 0%, #1a3a8a 100%);
  color: #FFFFFF;
  padding: 3rem 0;
  border-bottom: 4px solid var(--accent-gold);
}

.song-header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
}

.song-main-title {
  font-size: var(--font-size-3xl);
  color: #FFFFFF;
  margin-bottom: 0.5rem;
}

.song-main-malayalam {
  font-family: var(--font-malayalam);
  font-size: var(--font-size-2xl);
  color: var(--accent-gold-light);
  font-weight: 700;
  margin-bottom: 1rem;
}

/* Sticky Reader Toolbar */
.reader-toolbar {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 0.75rem 1.5rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  position: sticky;
  top: calc(var(--header-height) + 1rem);
  z-index: var(--z-elevated);
  margin-bottom: 2.5rem;
}

.toolbar-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Lyrics Box */
.lyrics-container {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 3rem 4rem;
  box-shadow: var(--shadow-card);
  margin-bottom: 3rem;
  position: relative;
  overflow: hidden;
}

.lyrics-text {
  font-size: var(--font-size-lg);
  line-height: 2.2;
  color: var(--text-primary);
  white-space: pre-wrap;
  transition: font-size var(--transition-fast);
  text-align: center;
}

.lyrics-text.malayalam-active {
  font-family: var(--font-malayalam);
  line-height: 2.4;
}

/* YouTube Video Wrapper */
.video-wrapper {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  height: 0;
  margin-bottom: 3rem;
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* --- Submit & Request Layout (`submit.html`, `request.html`) --- */
.submit-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: start;
}

.preview-box {
  position: sticky;
  top: calc(var(--header-height) + 2rem);
  background: var(--bg-surface-secondary);
  padding: 2rem;
  border-radius: var(--radius-xl);
  border: 2px dashed var(--border-color);
}

.preview-title {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1.25rem;
  text-align: center;
}

/* --- Profile Banners (`singer.html`, `lyricist.html`) --- */
.profile-banner {
  background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-navy) 100%);
  color: #FFFFFF;
  padding: 4rem 0;
  text-align: center;
  border-bottom: 4px solid var(--accent-gold);
}

/* --- Legal & Content Pages (`about.html`, `privacy.html`) --- */
.content-doc {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 3rem;
  box-shadow: var(--shadow-card);
  max-width: 900px;
  margin: 0 auto;
}

.content-doc h2 {
  margin-top: 2rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

/* --- Responsive Layout Adjustments --- */
@media (max-width: 992px) {
  .catalog-layout, .submit-grid {
    grid-template-columns: 1fr;
  }
  
  .filter-sidebar {
    position: static;
  }
  
  .lyrics-container {
    padding: 2rem 1.5rem;
  }
}

@media (max-width: 640px) {
  .hero-title {
    font-size: var(--font-size-2xl);
  }
  
  .hero-stats {
    gap: 1.5rem;
  }
  
  .reader-toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  
  .toolbar-group {
    justify-content: center;
  }
}

/* --- Comprehensive Dark Mode Page Overrides --- */
[data-theme="dark"] .section-title,
[data-theme="dark"] .filter-title,
[data-theme="dark"] .content-doc h1,
[data-theme="dark"] .content-doc h2,
[data-theme="dark"] .content-doc h3,
[data-theme="dark"] .content-doc h4,
[data-theme="dark"] .hero-search-input {
  color: var(--heading-color, #F8FAFC) !important;
}

[data-theme="dark"] .catalog-controls,
[data-theme="dark"] .filter-sidebar {
  background-color: var(--bg-surface);
  border-color: var(--border-color);
}

[data-theme="dark"] .view-btn:not(.active) {
  background-color: var(--bg-surface);
  color: var(--text-secondary);
  border-color: var(--border-color);
}

/* ==========================================================================
   ADMIN DASHBOARD & PUBLISHER SUITE (`admin.html`)
   ========================================================================== */
.admin-tab-btn {
  padding: 0.65rem 1.25rem;
  font-weight: 600;
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
  cursor: pointer;
  border: 1px solid transparent;
}

.admin-tab-btn:hover {
  background: var(--bg-surface-secondary);
  color: var(--heading-color, var(--primary-navy));
}

.admin-tab-btn.active {
  background: var(--primary-green) !important;
  color: #FFFFFF !important;
  border-color: var(--primary-green);
  box-shadow: 0 4px 12px rgba(15, 123, 77, 0.25);
}

.admin-stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .admin-stat-card,
[data-theme="dark"] .admin-tab-content .card,
[data-theme="dark"] #artist-modal .search-modal,
[data-theme="dark"] #admin-pin-modal .search-modal,
[data-theme="dark"] #seed-progress-modal .search-modal {
  background-color: var(--bg-surface);
  border-color: var(--border-color);
  color: var(--text-primary);
}

[data-theme="dark"] #artist-modal-title,
[data-theme="dark"] .admin-tab-content h2,
[data-theme="dark"] .admin-tab-content h3,
[data-theme="dark"] .admin-tab-content h4,
[data-theme="dark"] #firestore-status-title {
  color: var(--heading-color, #F8FAFC) !important;
}

/* Admin Catalog Table Styling */
#admin-catalog-table-body tr:hover {
  background: var(--bg-surface-secondary);
}

[data-theme="dark"] #admin-catalog-table-body tr {
  border-bottom-color: var(--border-color);
}