/* lissn Design System & Modern Responsive Styles */

:root {
  /* Ambient Background Gradient Colors - Light Theme Default */
  --bg-gradient-color1: 99, 102, 241;   /* #6366f1 Indigo */
  --bg-gradient-color2: 168, 85, 247;  /* #a855f7 Purple */
  --bg-gradient-color3: 56, 189, 248;   /* #38bdf8 Sky */

  /* Color Palette - Light Theme */
  --bg-color: #f8fafc;
  --bg-surface: rgba(255, 255, 255, 0.85);
  --bg-surface-elevated: rgba(241, 245, 249, 0.88);
  --border-color: rgba(226, 232, 240, 0.8);

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;

  --accent-primary: #4f46e5;
  --accent-hover: #4338ca;
  --accent-subtle: #e0e7ff;
  --accent-text: #3730a3;

  --badge-bg: #e2e8f0;
  --badge-text: #334155;

  --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --card-shadow-hover: 0 12px 20px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.05);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;

  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  /* Ambient Background Gradient Colors - Dark Theme Default */
  --bg-gradient-color1: 99, 102, 241;
  --bg-gradient-color2: 168, 85, 247;
  --bg-gradient-color3: 14, 165, 233;

  /* Color Palette - Dark Theme */
  --bg-color: #0b0f19;
  --bg-surface: rgba(19, 27, 46, 0.85);
  --bg-surface-elevated: rgba(30, 41, 59, 0.88);
  --border-color: rgba(51, 65, 85, 0.8);

  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;

  --accent-primary: #6366f1;
  --accent-hover: #818cf8;
  --accent-subtle: #1e1b4b;
  --accent-text: #a5b4fc;

  --badge-bg: #1e293b;
  --badge-text: #cbd5e1;

  --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.2);
  --card-shadow-hover: 0 16px 24px -4px rgba(0, 0, 0, 0.5), 0 6px 8px -4px rgba(0, 0, 0, 0.3);
}

/* System dark mode fallback if no explicit theme override */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg-gradient-color1: 99, 102, 241;
    --bg-gradient-color2: 168, 85, 247;
    --bg-gradient-color3: 14, 165, 233;

    --bg-color: #0b0f19;
    --bg-surface: rgba(19, 27, 46, 0.85);
    --bg-surface-elevated: rgba(30, 41, 59, 0.88);
    --border-color: rgba(51, 65, 85, 0.8);

    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;

    --accent-primary: #6366f1;
    --accent-hover: #818cf8;
    --accent-subtle: #1e1b4b;
    --accent-text: #a5b4fc;

    --badge-bg: #1e293b;
    --badge-text: #cbd5e1;

    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.2);
    --card-shadow-hover: 0 16px 24px -4px rgba(0, 0, 0, 0.5), 0 6px 8px -4px rgba(0, 0, 0, 0.3);
  }
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Modern Fluent Static Background Overlay - Front Page & Show Colors */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -2;
  pointer-events: none;
  background: 
    radial-gradient(circle at 10% 15%, rgba(var(--show-color-1-rgb, var(--bg-gradient-color1)), 0.55) 0%, transparent 55%),
    radial-gradient(circle at 90% 25%, rgba(var(--show-color-2-rgb, var(--bg-gradient-color2)), 0.48) 0%, transparent 60%),
    radial-gradient(circle at 50% 75%, rgba(var(--show-color-3-rgb, var(--bg-gradient-color3)), 0.40) 0%, transparent 65%),
    linear-gradient(180deg, rgba(var(--show-color-1-rgb, var(--bg-gradient-color1)), 0.15) 0%, var(--bg-color) 45%, var(--bg-color) 100%);
  transition: background 0.4s ease;
}

[data-theme="dark"] body::before {
  background: 
    radial-gradient(circle at 10% 15%, rgba(var(--show-color-1-rgb, var(--bg-gradient-color1)), 0.68) 0%, transparent 55%),
    radial-gradient(circle at 90% 25%, rgba(var(--show-color-2-rgb, var(--bg-gradient-color2)), 0.58) 0%, transparent 60%),
    radial-gradient(circle at 50% 75%, rgba(var(--show-color-3-rgb, var(--bg-gradient-color3)), 0.48) 0%, transparent 65%),
    linear-gradient(180deg, rgba(var(--show-color-1-rgb, var(--bg-gradient-color1)), 0.30) 0%, var(--bg-color) 50%, #04070e 100%);
}

/* Ambient Glowing Sphere Overlay for Show Cover Base Colors */
body::after {
  content: "";
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80vw;
  max-width: 1000px;
  height: 480px;
  z-index: -1;
  pointer-events: none;
  filter: blur(80px);
  opacity: 0.75;
  background: radial-gradient(
    ellipse at center,
    rgba(var(--show-color-1-rgb, var(--bg-gradient-color1)), 0.5) 0%,
    rgba(var(--show-color-2-rgb, var(--bg-gradient-color2)), 0.35) 50%,
    transparent 75%
  );
  transition: background 0.4s ease, opacity 0.4s ease;
}

[data-theme="dark"] body::after {
  opacity: 0.85;
  background: radial-gradient(
    ellipse at center,
    rgba(var(--show-color-1-rgb, var(--bg-gradient-color1)), 0.65) 0%,
    rgba(var(--show-color-2-rgb, var(--bg-gradient-color2)), 0.45) 50%,
    transparent 75%
  );
}

/* Accessibility Focus States & Screen Reader Utilities */
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 3px solid var(--accent-primary);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Header Navbar */
.site-header {
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.4rem;
}

.brand-logo {
  width: 2rem;
  height: 2rem;
  fill: var(--accent-primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.theme-toggle-btn {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.5rem 0.8rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 500;
  transition: background-color var(--transition-fast);
}

.theme-toggle-btn:hover {
  background-color: var(--border-color);
}

/* Main Container */
.main-content {
  flex: 1;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* Controls Toolbar */
.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
}

.section-tabs {
  display: flex;
  background-color: var(--bg-surface-elevated);
  padding: 4px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 0.5rem 1.2rem;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.tab-btn.active {
  background-color: var(--bg-surface);
  color: var(--accent-primary);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.rescan-btn {
  background-color: var(--accent-subtle);
  color: var(--accent-text);
  border: 1px solid transparent;
  padding: 0.56rem 1.2rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: background-color var(--transition-fast);
}

.rescan-btn:hover {
  background-color: var(--accent-primary);
  color: #ffffff;
}

/* Grid Layout */
.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.shows-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

/* Show Card Component */
.show-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--card-shadow);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.show-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--card-shadow-hover);
}

.show-card:focus-visible,
.show-card:focus {
  outline: 3px solid var(--accent-primary);
  outline-offset: 3px;
}

.show-card-highlighted {
  animation: cardHighlightPulse 2.5s ease-out;
  border-color: var(--accent-primary) !important;
}

@keyframes cardHighlightPulse {
  0% {
    box-shadow: 0 0 0 4px var(--accent-subtle), var(--card-shadow-hover);
    transform: translateY(-4px);
  }
  50% {
    box-shadow: 0 0 0 4px var(--accent-subtle), var(--card-shadow-hover);
    transform: translateY(-4px);
  }
  100% {
    box-shadow: var(--card-shadow);
    transform: translateY(0);
  }
}

.cover-wrapper {
  aspect-ratio: 1 / 1;
  width: 100%;
  position: relative;
  background-color: var(--bg-surface-elevated);
  overflow: hidden;
  display: block;
  text-decoration: none;
  cursor: pointer;
}

.cover-wrapper:hover .cover-image {
  transform: scale(1.04);
}

.cover-wrapper:focus-visible {
  outline: 3px solid var(--accent-primary);
  outline-offset: -3px;
}

.cover-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.placeholder-cover {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  background: linear-gradient(135deg, var(--bg-surface-elevated), var(--border-color));
  font-weight: 700;
  font-size: 1.2rem;
  text-align: center;
  padding: 1rem;
}

.section-badge {
  position: absolute;
  top: 0.8rem;
  left: 0.8rem;
  background: rgba(15, 23, 42, 0.75);
  color: #ffffff;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.card-body {
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.show-title-link {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1.3;
  margin-bottom: 0.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.show-title-link:hover {
  color: var(--accent-primary);
}

.meta-row {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  flex-wrap: nowrap;
  white-space: nowrap;
  overflow-x: auto;
  scrollbar-width: none;
}

.meta-row::-webkit-scrollbar {
  display: none;
}

.duration-badge, .size-badge, .bitrate-badge {
  background-color: var(--badge-bg);
  color: var(--badge-text);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
}

.track-actions-cell {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.card-actions {
  margin-top: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.5rem 0.6rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--accent-primary);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--accent-hover);
}

.btn-secondary {
  background-color: var(--bg-surface-elevated);
  color: var(--text-primary);
  border-color: var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--border-color);
}

.btn-sm {
  padding: 0.35rem 0.6rem;
  font-size: 0.8rem;
}

.btn-icon {
  padding: 0;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Detail Show Page */
.show-detail-header {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
  background-color: var(--bg-surface);
  border: 1px solid rgba(var(--show-color-1-rgb, var(--border-color)), 0.35);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--card-shadow), 0 12px 36px -12px rgba(var(--show-color-1-rgb, 0, 0, 0), 0.25);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  margin-bottom: 2rem;
  position: relative;
  overflow: hidden;
}

.show-detail-header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    rgba(var(--show-color-1-rgb, var(--accent-primary)), 0.85),
    rgba(var(--show-color-2-rgb, var(--accent-hover)), 0.85),
    rgba(var(--show-color-3-rgb, var(--accent-primary)), 0.85)
  );
}

@media (max-width: 768px) {
  .show-detail-header {
    grid-template-columns: 1fr;
  }
}

button.detail-cover-link {
  background: transparent;
  border: none;
  padding: 0;
  margin: 0;
  width: 100%;
  text-align: left;
}

.detail-cover-link {
  display: block;
  text-decoration: none;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), filter 0.3s ease;
}

.detail-cover-link:hover {
  transform: scale(1.02);
  filter: brightness(1.05);
}

.detail-cover-link:focus-visible {
  outline: 3px solid var(--accent-primary);
  outline-offset: 4px;
}

.detail-cover {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-md);
  object-fit: cover;
  box-shadow: 0 16px 40px -8px rgba(var(--show-color-1-rgb, 0, 0, 0), 0.45),
              0 6px 16px -6px rgba(var(--show-color-2-rgb, 0, 0, 0), 0.35);
}

.detail-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.detail-title {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 0.8rem;
}

.detail-description {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 1.5rem;
}

.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

/* Track Listing Table */
.track-list-container {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--card-shadow);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.track-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.track-table th {
  padding: 0.55rem 0.75rem;
  border-bottom: 2px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  vertical-align: middle;
}

.track-table td {
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 0.9rem;
  vertical-align: middle;
}

.track-title-text {
  font-weight: 600;
  color: var(--text-primary);
}

.track-table tr:last-child td {
  border-bottom: none;
}

.audio-player-mini {
  width: 100%;
  max-width: 300px;
  height: 36px;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1000;
}

.toast {
  background-color: var(--text-primary);
  color: var(--bg-surface);
  padding: 0.8rem 1.4rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
  animation: slideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
  from {
    transform: translateY(100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Footer */
.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  padding: 1.5rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  background-color: var(--bg-surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: margin-bottom 0.3s ease;
  margin-bottom: 0;
}

body.has-active-player .site-footer {
  margin-bottom: 80px; /* Space for visible bottom player */
}

/* Floating Bottom Media Player - Hidden by default until playback starts */
.bottom-player {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--bg-surface-elevated);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--border-color);
  box-shadow: 0 -6px 25px -4px rgba(0, 0, 0, 0.25);
  transform: translateY(100%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s ease;
}

.bottom-player.visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.bottom-player-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0.65rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
}

/* Track Metadata Info */
.player-track-info {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  min-width: 220px;
  max-width: 280px;
  flex-shrink: 0;
}

.player-cover-img,
.player-cover-placeholder {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.player-cover-placeholder {
  background-color: var(--accent-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.player-text-details {
  overflow: hidden;
  white-space: nowrap;
}

.player-track-title {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--text-primary);
  text-overflow: ellipsis;
  overflow: hidden;
}

.player-show-title {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-overflow: ellipsis;
  overflow: hidden;
}

/* Center Controls & Timeline */
.player-center-controls {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  flex-grow: 1;
  max-width: 540px;
}

.player-btn-group {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.player-control-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0.45rem 0.65rem;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.player-control-btn .btn-text {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.player-control-btn:hover {
  background-color: var(--bg-surface-elevated);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  transform: translateY(-1px) scale(1.05);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.player-control-btn:active {
  transform: translateY(0) scale(0.96);
}

.player-control-btn.player-btn-primary {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-hover));
  border: none;
  color: #ffffff;
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 50%;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.45);
}

.player-control-btn.player-btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-hover), var(--accent-primary));
  color: #ffffff;
  transform: translateY(-1px) scale(1.08);
  box-shadow: 0 6px 18px rgba(99, 102, 241, 0.6);
}

.player-control-btn.player-btn-subtle {
  background: transparent;
  border-color: transparent;
  box-shadow: none;
  padding: 0.4rem;
}

.player-control-btn.player-btn-subtle:hover {
  background-color: var(--badge-bg);
  border-color: var(--border-color);
  color: var(--accent-primary);
}

.player-close-btn {
  padding: 0.35rem;
  margin-left: 0.2rem;
  color: var(--text-muted);
  border-radius: var(--radius-full);
}

.player-close-btn:hover {
  color: #ef4444;
  background-color: rgba(239, 68, 68, 0.12);
  border-color: rgba(239, 68, 68, 0.3);
  transform: scale(1.1);
}

.player-icon {
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
  transition: stroke var(--transition-fast), fill var(--transition-fast);
}

.btn-play-icon {
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
  margin-right: 0.2rem;
}

.player-timeline-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
}

.player-time-text {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  min-width: 38px;
  text-align: center;
}

.player-time-toggleable {
  cursor: pointer;
  user-select: none;
  border-radius: var(--radius-sm);
  padding: 0.1rem 0.35rem;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.player-time-toggleable:hover {
  background-color: var(--badge-bg);
  color: var(--accent-primary);
}

.player-time-toggleable:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 1px;
}

.player-seek-bar {
  flex-grow: 1;
  accent-color: var(--accent-primary);
  height: 5px;
  border-radius: var(--radius-full);
  cursor: pointer;
}

/* Right Controls: Auto-Continue, Sleep Timer & Sound Settings */
.player-right-controls {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-shrink: 0;
}

.auto-continue-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: var(--badge-bg);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.auto-continue-btn:hover {
  border-color: var(--accent-primary);
  color: var(--text-primary);
}

.auto-continue-btn.active {
  background-color: var(--accent-subtle);
  color: var(--accent-text);
  border-color: var(--accent-primary);
  box-shadow: 0 0 12px rgba(99, 102, 241, 0.25);
}

.auto-continue-badge {
  font-size: 0.68rem;
  padding: 0.1rem 0.45rem;
  border-radius: var(--radius-full);
  background-color: var(--text-muted);
  color: #ffffff;
  font-weight: 700;
}

.auto-continue-btn.active .auto-continue-badge {
  background-color: var(--accent-primary);
}

/* Sleep Timer Button and Interactive Select Overlay */
.sleep-timer-wrapper {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.sleep-timer-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: var(--badge-bg);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  pointer-events: none; /* Let overlay select capture clicks */
}

.sleep-timer-wrapper:hover .sleep-timer-btn {
  border-color: var(--accent-primary);
  color: var(--text-primary);
}

.sleep-timer-btn.active {
  background-color: var(--accent-subtle);
  color: var(--accent-text);
  border-color: var(--accent-primary);
  box-shadow: 0 0 12px rgba(99, 102, 241, 0.25);
}

.sleep-timer-badge {
  font-size: 0.68rem;
  padding: 0.1rem 0.45rem;
  border-radius: var(--radius-full);
  background-color: var(--text-muted);
  color: #ffffff;
  font-weight: 700;
  min-width: 24px;
  text-align: center;
}

.sleep-timer-btn.active .sleep-timer-badge {
  background-color: var(--accent-primary);
}

.sleep-timer-select {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  border-radius: var(--radius-full);
  appearance: none;
  -webkit-appearance: none;
}

.sleep-timer-select:focus-visible + .sleep-timer-btn,
.sleep-timer-select:focus + .sleep-timer-btn {
  outline: 3px solid var(--accent-primary);
  outline-offset: 2px;
}

.player-extra-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.player-speed-select {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.25rem 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
}

.player-volume-slider {
  width: 75px;
  accent-color: var(--accent-primary);
  height: 4px;
  cursor: pointer;
}

/* Track Table Row Action & Playing State */
.track-actions-cell {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.btn-play {
  background-color: var(--bg-surface-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.btn-play:hover {
  background-color: var(--border-color);
  color: var(--text-primary);
}

tr.track-row {
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

tr.track-row:hover {
  background-color: var(--bg-surface-elevated);
}

tr.track-row:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: -2px;
}

tr.track-row.active-track {
  background-color: var(--accent-subtle) !important;
  border-left: 3px solid var(--accent-primary);
}

/* Responsive adjustments for mobile viewports */
@media (max-width: 768px) {
  .bottom-player-container {
    flex-wrap: wrap;
    padding: 0.5rem 0.85rem;
    gap: 0.5rem;
  }

  .player-track-info {
    max-width: 50%;
    min-width: 140px;
  }

  .player-right-controls {
    gap: 0.5rem;
  }

  .player-volume-slider {
    display: none;
  }

  .player-center-controls {
    order: 3;
    width: 100%;
    max-width: 100%;
  }

  .site-footer {
    margin-bottom: 120px;
  }
}

/* Modal Overlay & Card Components */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 1;
  transition: opacity var(--transition-normal);
}

.modal-backdrop[hidden] {
  display: none !important;
}

.modal-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  animation: modalSlideUp 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-card-lg {
  max-width: 720px;
}

@keyframes modalSlideUp {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.modal-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.modal-close-btn {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.modal-close-btn:hover {
  color: var(--text-primary);
  background-color: var(--bg-surface-elevated);
}

.modal-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 1.2rem;
  line-height: 1.5;
}

.form-group {
  margin-bottom: 1.2rem;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  padding: 0.65rem 0.85rem;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.25);
}

.error-message {
  margin-top: 0.5rem;
  padding: 0.5rem 0.75rem;
  background-color: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #f87171;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
}

.modal-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* Markdown Toolbar & Editor */
.label-toolbar-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.4rem;
}

.tab-toggle-group {
  display: inline-flex;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 2px;
}

.tab-toggle-group .tab-btn {
  padding: 0.2rem 0.6rem;
  font-size: 0.78rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tab-toggle-group .tab-btn.active {
  background-color: var(--accent-primary);
  color: #ffffff;
}

.md-toolbar {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
  padding: 0.4rem;
  background-color: var(--badge-bg);
  border: 1px solid var(--border-color);
  border-bottom: none;
  border-top-left-radius: var(--radius-sm);
  border-top-right-radius: var(--radius-sm);
}

.md-btn {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.25rem 0.55rem;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.md-btn:hover {
  background-color: var(--accent-subtle);
  border-color: var(--accent-primary);
  color: var(--accent-text);
}

.editor-container {
  position: relative;
}

.md-textarea {
  border-top-left-radius: 0;
  border-top-right-radius: 0;
  resize: vertical;
  min-height: 140px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.9rem;
  line-height: 1.5;
}

.md-preview-pane {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 1rem;
  min-height: 140px;
  max-height: 300px;
  overflow-y: auto;
  line-height: 1.6;
  color: var(--text-primary);
}

/* Cover Image Zoom Modal */
.cover-modal-backdrop {
  background-color: rgba(0, 0, 0, 0.88);
  cursor: pointer;
  z-index: 2500;
  padding: 1.5rem;
}

.cover-modal-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: modalZoomIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalZoomIn {
  from {
    opacity: 0;
    transform: scale(0.92);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.cover-modal-img {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: var(--radius-md);
  object-fit: contain;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.75);
  cursor: pointer;
}

.cover-modal-close {
  position: absolute;
  top: -2.5rem;
  right: -0.5rem;
  color: #ffffff;
  background: rgba(0, 0, 0, 0.6);
  border-radius: var(--radius-full);
  width: 2.2rem;
  height: 2.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.cover-modal-close:hover {
  background: rgba(255, 255, 255, 0.3);
  color: #ffffff;
  transform: scale(1.1);
}