:root {
  --bg-elevated: #121214;
  --card: #18181b;
  --card-hover: #1f1f23;
  --text: #f4f4f5;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  --accent: #6366f1;
  --accent-hover: #4f46e5;
  --accent-glow: rgba(99, 102, 241, 0.15);
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.15);
  --success: #10b981;
  --radius: 16px;
  --radius-lg: 20px;
}

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

.tdr-page-wrapper {
  position: relative;
  min-height: 100vh;
  background: var(--bg);
  background-color: var(--bgc-app);
  overflow-x: hidden;
}

.tdr-gradient-bg {
  position: fixed;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 150%;
  height: 600px;
  pointer-events: none;
  z-index: 0;
}

.tdr-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  margin: 10px;
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9375rem;
  transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease, color 0.16s ease;
}

.tdr-back-btn:hover {
  border-color: #fff;
}

.tdr-back-btn[aria-label] {
  outline-offset: 3px;
}

@media (max-width: 900px) {
  .tdr-back-btn {
    padding: 8px 10px;
    font-size: 0.9rem;
    border-radius: 10px;
  }
}

.tdr-details {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
  padding: clamp(24px, 4vw, 48px) clamp(16px, 3vw, 32px);
  color: var(--text);
}

.tdr-hero-section {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: clamp(24px, 4vw, 48px);
  margin-bottom: clamp(32px, 5vw, 48px);
  align-items: start;
}

.tdr-cover-container {
  position: relative;
}

.tdr-cover-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  filter: blur(60px);
  opacity: 0.6;
  z-index: -1;
  transition: all 0.4s ease;
}

.tdr-cover {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.tdr-cover:hover {
  transform: scale(1.02);
}

.tdr-cover img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.tdr-cover dotlottie-player {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.tdr-hero-content {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 320px;
}

.tdr-hero-bottom {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tdr-badge-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.tdr-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.2px;
}

.tdr-badge svg {
  opacity: 0.7;
}

.tdr-price-badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.9375rem;
  color: #fff;
}

.tdr-title {
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--text) 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  overflow-wrap: anywhere;
  word-break: break-word;
  hyphens: auto;
}

.tdr-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
  font-size: 0.9375rem;
  row-gap: 6px;
}

.tdr-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
}

.tdr-meta-item svg {
  opacity: 0.6;
  flex-shrink: 0;
}

.tdr-meta-divider {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--text-muted);
}

.tdr-author {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s ease;
  border-bottom: 1px solid transparent;
}

.tdr-author:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.tdr-author-deleted {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  font-style: italic;
}

.tdr-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.tdr-player-section {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: clamp(24px, 4vw, 32px);
}

.tdr-player-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tdr-player-header svg {
  color: var(--accent);
}

.tdr-custom-player {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 20px;
}

.tdr-player-controls {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 16px;
}

.tdr-player-btn {
  background: transparent;
  border: none;
  color: var(--text);
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.tdr-play-btn {
  background: transparent;
  color: #fff;
  width: 44px;
  height: 44px;
  border-radius: 50%;
}

  .play-icon,
  .pause-icon {
    color: #6366f1;
  }

.tdr-play-btn:hover {
  border: 1px solid #fff;
}

.tdr-player-time {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
  min-width: 45px;
  text-align: center;
}

.tdr-player-progress {
  flex: 1;
  position: relative;
}

.tdr-progress-bar {
  position: relative;
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  cursor: pointer;
  overflow: visible;
}

.tdr-progress-filled {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: var(--accent);
  border-radius: 3px;
  width: 0%;
  transition: width 0.1s linear;
  pointer-events: none;
}

.tdr-progress-bar input[type="range"] {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 20px;
  margin: 0;
  transform: translateY(-50%);
  opacity: 0;
  cursor: pointer;
  z-index: 2;
}

.tdr-volume-slider {
  width: 80px;
  position: relative;
}

.tdr-volume-slider input[type="range"] {
  width: 100%;
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.tdr-volume-slider input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  background: var(--accent);
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.2s ease;
}

.tdr-volume-slider input[type="range"]::-webkit-slider-thumb:hover {
  background: var(--accent-hover);
  transform: scale(1.2);
}

.tdr-volume-slider input[type="range"]::-moz-range-thumb {
  width: 14px;
  height: 14px;
  background: var(--accent);
  border: none;
  border-radius: 50%;
  cursor: pointer;
}

.tdr-content-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 24px;
  align-items: start;
}

.tdr-main-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.tdr-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all 0.3s ease;
}

.tdr-card:hover {
  border-color: var(--border-hover);
}

.tdr-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.tdr-card-header svg {
  color: var(--accent);
  flex-shrink: 0;
}

.tdr-card-header h2 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text);
  margin: 0;
  letter-spacing: -0.01em;
}

.tdr-description-text {
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: 0.9375rem;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.tdr-description-body {
  position: relative;
}

.tdr-description-body .tdr-description-text {
  max-height: 9.6rem; 
  overflow: hidden;
  transition: max-height 320ms ease;
  will-change: max-height;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.tdr-description-body.expanded .tdr-description-text {
  max-height: 2000px;
}

.tdr-expand-btn {
  margin-top: 10px;
  display: inline-block;
  background: transparent;
  border: none;
  color: var(--accent);
  font-weight: 600;
  cursor: pointer;
  padding: 6px 8px;
  border-radius: 8px;
}

.tdr-expand-btn:hover {
  background: rgba(99,102,241,0.06);
}

.tdr-tags-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tdr-tag {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.8125rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

.tdr-tag:hover {
  background: var(--card-hover);
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.tdr-sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: sticky;
  top: 24px;
}

.tdr-specs-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-bottom: 20px;
}

.tdr-spec-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  transition: all 0.2s ease;
  cursor: pointer;
  border-radius: 8px;
  padding: 10px 12px;
  margin: 0 12px;
}

.tdr-spec-item:hover {
  border-color: var(--accent);
}

.tdr-spec-item dt {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
}

.tdr-spec-item dt svg {
  opacity: 0.5;
}

.tdr-spec-item dd {
  color: var(--text);
  font-weight: 600;
  font-size: 0.9375rem;
}

.tdr-taxonomy-section {
  margin-bottom: 20px;
}

.tdr-taxonomy-section:last-child {
  margin-bottom: 0;
}

.tdr-taxonomy-section h3 {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}

.tdr-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tdr-chip {
  display: inline-flex;
  align-items: center;
  padding: 7px 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 0.8125rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

.tdr-chip-style {
  border-left: 3px solid var(--accent);
}

.tdr-chip-instrument {
  border-left: 3px solid var(--success);
}

.tdr-chip:hover {
  background: var(--card-hover);
  border-color: var(--border-hover);
  transform: translateY(-1px);
}

.tdr-empty-state {
  color: var(--text-muted);
  font-size: 0.875rem;
  font-style: italic;
}

.tdr-share-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
}

.tdr-share-btn:hover {
  background: var(--card-hover);
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.tdr-share-btn svg {
  flex-shrink: 0;
}

.tdr-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 20px;
  color: var(--text);
  font-size: 0.9375rem;
  font-weight: 500;
  z-index: 9999;
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  max-width: 90%;
  backdrop-filter: blur(10px);
}

.tdr-toast-show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@media (max-width: 1400px) {
  .tdr-details {
    padding: clamp(20px, 3vw, 36px) clamp(14px, 2.6vw, 28px);
  }

  .tdr-content-grid {
    gap: 20px;
  }
}

@media (max-width: 1024px) {
  .tdr-content-grid {
    grid-template-columns: 1fr 300px;
    gap: 18px;
  }

  .tdr-sidebar {
    position: sticky;
    top: 18px;
  }

  .tdr-spec-item {
    margin: 0 8px;
    padding: 8px 10px;
    border-radius: 8px;
  }
}

@media (max-width: 900px) {
  .tdr-hero-section {
    grid-template-columns: 1fr;
    gap: 20px;
    align-items: center;
  }

  .tdr-cover-container {
    max-width: 320px;
    margin: 0 auto;
  }

  .tdr-title {
    font-size: clamp(1.4rem, 5.2vw, 2rem);
  }

  .tdr-meta {
    font-size: 0.85rem;
  }

  .tdr-hero-content { min-height: auto; }
}

@media (max-width: 700px) {
  .tdr-player-controls {
    gap: 8px;
  }

  .tdr-player-time {
    min-width: auto;
    font-size: 0.82rem;
  }

  .tdr-volume-slider {
    width: 56px;
  }

  .tdr-title {
    font-size: 1.6rem;
  }

  .tdr-description-text {
    font-size: 0.9rem;
    line-height: 1.6;
  }

  .tdr-tag, .tdr-chip {
    font-size: 0.78rem;
    padding: 6px 10px;
  }
}

@media (max-width: 600px) {
  .tdr-content-grid {
    grid-template-columns: 1fr;
  }

  .tdr-player-section {
    background: transparent;
    border: none;
    padding: 0;
  }

  .tdr-custom-player {
    background: transparent;
    border: none;
    padding: 6px 6px;
  }

  .tdr-player-header {
    display: none !important;
  }

  .tdr-player-time {
    display: none !important;
  }

  .tdr-volume-btn,
  .tdr-volume-slider {
    display: none !important;
  }

  .tdr-player-controls {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 8px;
  }

  .tdr-play-btn {
    width: 40px;
    height: 40px;
    min-width: 40px;
    min-height: 40px;
  }

  .tdr-player-progress {
    flex: 1;
  }

  .tdr-progress-bar {
    height: 6px;
    border-radius: 4px;
  }

  .tdr-progress-filled {
    border-radius: 4px;
  }

  .tdr-title {
    font-size: 1.2rem;
  }

  .tdr-description-text {
    font-size: 0.88rem;
  }

  .tdr-sidebar {
    position: static;
    order: 2;
  }

  .tdr-main-content {
    order: 1;
  }

  .tdr-actions {
    gap: 10px;
    align-items: center;
  }

  .tdr-actions button,
  .tdr-actions a {
    padding: 6px 6px;
    font-size: 0.78rem;
  }

  .tdr-actions svg {
    width: 18px !important;
    height: 18px !important;
  }
  
  .tdr-actions .tdr-action-count,
  .tdr-actions .count {
    display: block;
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 4px;
  }
}

@media (max-width: 480px) {
  .tdr-details {
    padding: 18px 14px;
  }

  .tdr-card {
    padding: 16px;
  }

  .tdr-player-section {
    padding: 14px;
  }

  .tdr-badge-row {
    margin-bottom: 12px;
  }

  .tdr-play-btn {
    width: 42px; height: 42px;
  }

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

  .tdr-volume-btn {
    opacity: 0.9;
  }

  .tdr-meta-divider {
    display: none;
  }

  .tdr-badge {
    padding: 6px 12px;
  }

  .tdr-price-badge {
    padding: 6px 14px;
  }
}

@media (max-width: 360px) {
  .tdr-title {
    font-size: 1.35rem;
  }

  .tdr-chip,
  .tdr-tag {
    padding: 6px 10px;
  }

  .tdr-chip,
  .tdr-tag,
  .tdr-badge {
    font-size: 0.78rem;
  }
}

@media (hover: none) {
  .tdr-tag,
  .tdr-chip,
  .tdr-share-btn,
  .tdr-player-btn {
    filter: none;
    transform: none;
  }
}