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

:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #141414;
  --bg-tertiary: #1e1e1e;
  --bg-hover: #2a2a2a;
  --text-primary: #ffffff;
  --text-secondary: #b3b3b3;
  --text-tertiary: #808080;
  --accent: #1db954;
  --accent-hover: #1ed760;
  --accent-glow: rgba(29, 185, 84, 0.3);
  --danger: #e74c3c;
  --warning: #f39c12;
  --info: #3498db;
  --border: #333;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.5);
  --radius: 8px;
  --radius-lg: 12px;
  --transition: all 0.3s ease;
  --transition-fast: all 0.15s ease;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  height: 100vh;
  overflow: hidden;
}

.app {
  display: flex;
  height: 100vh;
  position: relative;
}

/* ============ Сайдбар ============ */
.sidebar {
  width: 380px;
  background: var(--bg-secondary);
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border);
  z-index: 10;
  transition: var(--transition);
  position: relative;
}

.sidebar.collapsed {
  width: 0;
  min-width: 0;
  overflow: hidden;
  border-right: none;
}

.sidebar-header {
  padding: 20px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.logo i {
  font-size: 24px;
  color: var(--accent);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

.logo h1 {
  font-size: 20px;
  font-weight: 600;
  background: linear-gradient(135deg, var(--accent), #4ecdc4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.search-box {
  position: relative;
  margin-bottom: 15px;
}

.search-box i {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  z-index: 1;
}

.search-box input {
  width: 100%;
  padding: 10px 40px 10px 40px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 14px;
  transition: var(--transition);
}

.search-box input:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg-hover);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.clear-search {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: 4px;
  border-radius: 50%;
  transition: var(--transition-fast);
}

.clear-search:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

.stats {
  display: flex;
  justify-content: space-between;
  color: var(--text-tertiary);
  font-size: 12px;
}

.playlist-container {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.playlist-header {
  padding: 12px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
  border-bottom: 1px solid var(--border);
}

.playlist-header h2 {
  font-size: 14px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.view-options, .sort-options {
  display: flex;
  gap: 2px;
}

.view-btn, .sort-btn {
  background: none;
  border: none;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: 6px 8px;
  border-radius: 4px;
  transition: var(--transition-fast);
  font-size: 13px;
}

.view-btn.active, .sort-btn.active,
.view-btn:hover, .sort-btn:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

.view-btn.active {
  color: var(--accent);
}

/* Скроллбар */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: #555;
}

/* ============ Представления плейлиста ============ */

/* Список (по умолчанию) */
.playlist-list, .playlist-compact {
  list-style: none;
  overflow-y: auto;
  flex: 1;
}

.playlist-list li, .playlist-compact li {
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: var(--transition-fast);
  border-left: 3px solid transparent;
}

.playlist-list li {
  padding: 10px 20px;
}

.playlist-list li:hover, .playlist-compact li:hover {
  background: var(--bg-hover);
}

.playlist-list li.active, .playlist-compact li.active {
  background: var(--bg-tertiary);
  border-left-color: var(--accent);
}

.playlist-list li .track-number {
  color: var(--text-tertiary);
  font-size: 14px;
  min-width: 25px;
}

.playlist-list li.active .track-number {
  color: var(--accent);
}

.playlist-list li .playing-indicator {
  display: none;
  color: var(--accent);
}

.playlist-list li.active .playing-indicator {
  display: inline;
  animation: bounce 0.5s ease infinite alternate;
}

.playlist-list li.active .track-number {
  display: none;
}

@keyframes bounce {
  from { transform: translateY(0); }
  to { transform: translateY(-3px); }
}

.track-thumb {
  width: 40px;
  height: 40px;
  border-radius: 4px;
  object-fit: cover;
}

.track-info {
  flex: 1;
  min-width: 0;
}

.track-title-list {
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track-artist-list {
  font-size: 12px;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track-duration-list {
  font-size: 12px;
  color: var(--text-tertiary);
}

.restoring-badge {
  background: var(--warning);
  color: #000;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 10px;
  font-weight: 600;
  animation: pulse 1.5s infinite;
}

/* Плитка */
.playlist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
  padding: 15px;
  overflow-y: auto;
  flex: 1;
}

.grid-item {
  background: var(--bg-tertiary);
  border-radius: var(--radius);
  padding: 12px;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  position: relative;
}

.grid-item:hover {
  background: var(--bg-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.grid-item.active {
  background: var(--accent);
  color: #000;
}

.grid-item .grid-thumb {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 4px;
  margin-bottom: 8px;
}

.grid-item .grid-title {
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
}

.grid-item .grid-artist {
  font-size: 11px;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.grid-item.active .grid-artist {
  color: rgba(0,0,0,0.7);
}

/* Компактный */
.playlist-compact li {
  padding: 6px 15px;
}

.playlist-compact .track-thumb {
  width: 30px;
  height: 30px;
}

.playlist-compact .track-title-list {
  font-size: 13px;
}

.playlist-compact .track-artist-list {
  font-size: 11px;
}

/* Таблица */
.playlist-table {
  overflow-y: auto;
  flex: 1;
}

.playlist-table table {
  width: 100%;
  border-collapse: collapse;
}

.playlist-table thead {
  position: sticky;
  top: 0;
  background: var(--bg-secondary);
  z-index: 1;
}

.playlist-table th {
  padding: 10px 15px;
  text-align: left;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-tertiary);
  border-bottom: 1px solid var(--border);
}

.playlist-table tbody tr {
  cursor: pointer;
  transition: var(--transition-fast);
}

.playlist-table tbody tr:hover {
  background: var(--bg-hover);
}

.playlist-table tbody tr.active {
  background: var(--bg-tertiary);
}

.playlist-table tbody tr.active td:first-child {
  color: var(--accent);
}

.playlist-table td {
  padding: 8px 15px;
  font-size: 13px;
  border-bottom: 1px solid rgba(51, 51, 51, 0.3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 200px;
}

.playlist-table .table-thumb {
  width: 30px;
  height: 30px;
  border-radius: 4px;
  object-fit: cover;
}

/* Сайдбар футер */
.sidebar-footer {
  padding: 15px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

.add-track-btn {
  flex: 1;
  padding: 12px;
  background: var(--accent);
  border: none;
  border-radius: var(--radius);
  color: white;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.add-track-btn:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--accent-glow);
}

.toggle-sidebar-btn {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  border-radius: var(--radius);
  padding: 10px 12px;
  cursor: pointer;
  transition: var(--transition);
}

.toggle-sidebar-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.show-sidebar-btn {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 15px 8px;
  cursor: pointer;
  border-radius: 0 8px 8px 0;
  z-index: 20;
  transition: var(--transition);
}

.show-sidebar-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.hidden {
  display: none !important;
}

/* ============ Панель плеера ============ */
.player-panel {
  flex: 1;
  position: relative;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.background-blur {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background-size: cover;
  background-position: center;
  filter: blur(80px) brightness(0.3);
  opacity: 0.5;
  transition: background-image 0.5s ease;
  z-index: 0;
}

.visualizer {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 200px;
  z-index: 1;
  opacity: 0.6;
}

.player-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 700px;
  padding: 40px;
}

/* Отображение трека */
.track-display {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-bottom: 40px;
}

.cover-container {
  position: relative;
  width: 220px;
  height: 220px;
  flex-shrink: 0;
}

.cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  transition: var(--transition);
}

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

.cover-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.3);
  border-radius: var(--radius-lg);
  opacity: 0;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.cover-container:hover .cover-overlay {
  opacity: 1;
}

.cover-overlay button {
  background: white;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition);
}

.cover-overlay button:hover {
  transform: scale(1.1);
}

.playing-animation {
  position: absolute;
  bottom: -25px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 3px;
  align-items: flex-end;
  height: 20px;
}

.playing-animation .bar {
  width: 4px;
  background: var(--accent);
  border-radius: 2px;
  animation: equalizer 1s ease-in-out infinite;
}

.playing-animation .bar:nth-child(1) { height: 10px; animation-delay: 0s; }
.playing-animation .bar:nth-child(2) { height: 20px; animation-delay: 0.2s; }
.playing-animation .bar:nth-child(3) { height: 15px; animation-delay: 0.4s; }
.playing-animation .bar:nth-child(4) { height: 18px; animation-delay: 0.6s; }

@keyframes equalizer {
  0%, 100% { transform: scaleY(1); }
  50% { transform: scaleY(0.3); }
}

.track-details {
  flex: 1;
  min-width: 0;
}

.track-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.album-name {
  color: var(--accent);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

.dot {
  color: var(--text-tertiary);
}

.year, .quality {
  color: var(--text-tertiary);
  font-size: 12px;
}

.quality {
  background: var(--bg-tertiary);
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 600;
}

.track-details h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 6px;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track-details p {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 15px;
}

.track-stats {
  display: flex;
  gap: 20px;
  color: var(--text-tertiary);
  font-size: 13px;
}

.track-stats span {
  display: flex;
  align-items: center;
  gap: 5px;
}

/* Прогресс */
.progress-section {
  margin-bottom: 25px;
}

.waveform-container {
  height: 60px;
  margin-bottom: 10px;
  display: flex;
  align-items: flex-end;
  gap: 2px;
  opacity: 0.5;
}

.waveform-bar {
  flex: 1;
  background: var(--accent);
  border-radius: 1px;
  transition: height 0.1s ease;
  min-height: 2px;
}

.waveform-bar.played {
  background: var(--text-primary);
}

.progress-bar-container {
  position: relative;
  height: 6px;
  background: var(--bg-tertiary);
  border-radius: 3px;
  cursor: pointer;
  margin-bottom: 8px;
}

.progress-bar {
  position: relative;
  height: 100%;
}

.progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 3px;
  transition: width 0.1s linear;
  position: relative;
}

.progress-fill::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 12px;
  background: white;
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.2s;
  box-shadow: 0 0 10px rgba(255,255,255,0.5);
}

.progress-bar-container:hover .progress-fill::after {
  opacity: 1;
}

.progress-hover {
  position: absolute;
  top: 0;
  height: 100%;
  background: rgba(255,255,255,0.1);
  border-radius: 3px;
  pointer-events: none;
  display: none;
}

.progress-bar-container:hover .progress-hover {
  display: block;
}

.time-display {
  display: flex;
  justify-content: space-between;
  color: var(--text-tertiary);
  font-size: 12px;
}

/* Управление */
.controls-section {
  margin-bottom: 20px;
}

.main-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 25px;
  margin-bottom: 20px;
}

.control-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 18px;
  cursor: pointer;
  padding: 10px;
  border-radius: 50%;
  transition: var(--transition);
  position: relative;
}

.control-btn:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

.control-btn.active {
  color: var(--accent);
}

.play-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: white;
  border: none;
  color: black;
  font-size: 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  position: relative;
}

.play-btn:hover {
  transform: scale(1.05);
  background: var(--accent);
  color: white;
  box-shadow: 0 0 30px var(--accent-glow);
}

.play-btn:active {
  transform: scale(0.95);
}

.additional-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
}

.control-btn-small {
  background: none;
  border: none;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: 8px;
  border-radius: 4px;
  transition: var(--transition);
  font-size: 14px;
}

.control-btn-small:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

.control-btn-small.active {
  color: var(--accent);
}

.volume-control {
  display: flex;
  align-items: center;
  gap: 10px;
}

.volume-slider-container {
  width: 100px;
}

.volume-slider {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  background: var(--bg-tertiary);
  border-radius: 2px;
  outline: none;
}

.volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  background: white;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 0 10px rgba(255,255,255,0.3);
}

.speed-control {
  position: relative;
}

.speed-options {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px;
  display: none;
  box-shadow: var(--shadow-lg);
  z-index: 100;
}

.speed-options.visible {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.speed-options button {
  background: none;
  border: none;
  color: var(--text-secondary);
  padding: 8px 20px;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
}

.speed-options button:hover,
.speed-options button.active {
  background: var(--bg-hover);
  color: var(--accent);
}


/* ============ Модальные окна ============ */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(5px);
}

.modal.hidden {
  display: none;
}

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 16px;
  width: 90%;
  max-width: 500px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(-20px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  border-bottom: 1px solid var(--border);
}

.modal-header h2 {
  font-size: 18px;
}

.close-btn {
  background: none;
  border: none;
  color: var(--text-tertiary);
  font-size: 24px;
  cursor: pointer;
  transition: var(--transition);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.modal-body {
  padding: 25px;
}

.input-group {
  position: relative;
  margin-bottom: 20px;
}

.input-group i {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
}

.input-group input {
  width: 100%;
  padding: 12px 15px 12px 45px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 14px;
  transition: var(--transition);
}

.input-group input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.url-examples {
  color: var(--text-tertiary);
  font-size: 12px;
  margin-bottom: 20px;
}

.url-examples code {
  display: block;
  padding: 8px;
  background: var(--bg-primary);
  border-radius: 4px;
  margin-top: 8px;
  word-break: break-all;
}

.status-message {
  padding: 10px;
  border-radius: var(--radius);
  font-size: 14px;
}

.status-message.success {
  background: rgba(29, 185, 84, 0.1);
  color: var(--accent);
}

.status-message.error {
  background: rgba(231, 76, 60, 0.1);
  color: var(--danger);
}

.download-progress {
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.progress-bar-mini {
  flex: 1;
  height: 4px;
  background: var(--bg-tertiary);
  border-radius: 2px;
  overflow: hidden;
}

.progress-fill-mini {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.3s ease;
  width: 0%;
}

#progress-text {
  font-size: 12px;
  color: var(--text-secondary);
  min-width: 40px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 20px 25px;
  border-top: 1px solid var(--border);
}

.primary-btn {
  padding: 10px 25px;
  background: var(--accent);
  border: none;
  border-radius: var(--radius);
  color: white;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

.primary-btn:hover {
  background: var(--accent-hover);
  box-shadow: 0 4px 12px var(--accent-glow);
}

.primary-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.secondary-btn {
  padding: 10px 25px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
}

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

/* Полноэкранная обложка */
.cover-fullscreen {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cover-fullscreen img {
  max-width: 80%;
  max-height: 80vh;
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
  from { transform: scale(0.8); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.cover-fullscreen .close-btn {
  position: absolute;
  top: -40px;
  right: 0;
  color: white;
  font-size: 32px;
}

/* Информация о треке */
.track-info-detail {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.info-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.info-row .label {
  color: var(--text-tertiary);
  font-size: 13px;
}

.info-row .value {
  color: var(--text-primary);
  font-size: 13px;
  text-align: right;
  max-width: 60%;
  word-break: break-all;
}

/* Уведомления */
.notifications {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.notification {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 15px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-lg);
  animation: slideInRight 0.3s ease;
  min-width: 300px;
  max-width: 400px;
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(100px); }
  to { opacity: 1; transform: translateX(0); }
}

.notification.success { border-left: 4px solid var(--accent); }
.notification.error { border-left: 4px solid var(--danger); }
.notification.warning { border-left: 4px solid var(--warning); }
.notification.info { border-left: 4px solid var(--info); }

.notification i { font-size: 20px; }
.notification.success i { color: var(--accent); }
.notification.error i { color: var(--danger); }
.notification.warning i { color: var(--warning); }
.notification.info i { color: var(--info); }

.notification .message { flex: 1; font-size: 14px; }
.notification .close-notification {
  background: none;
  border: none;
  color: var(--text-tertiary);
  cursor: pointer;
}

/* Контекстное меню */
.context-menu {
  position: fixed;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 4px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  z-index: 1500;
  min-width: 220px;
  animation: fadeIn 0.15s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.context-menu button {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 15px;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  border-radius: 4px;
  font-size: 13px;
  transition: var(--transition-fast);
}

.context-menu button:hover {
  background: var(--bg-hover);
}

.context-menu button i { width: 18px; color: var(--text-tertiary); }
.context-menu .divider {
  height: 1px;
  background: var(--border);
  margin: 4px 0;
}

/* ============ Нижняя навигация ============ */
.bottom-nav {
  display: none;
}

/* Адаптивность */
@media (max-width: 1024px) {
  .sidebar { width: 320px; }
  .track-display { flex-direction: column; align-items: center; text-align: center; }
  .cover-container { width: 180px; height: 180px; }
  .track-details h2 { font-size: 20px; }
  .track-stats { justify-content: center; }
}

@media (max-width: 768px) {
  /* Основной layout — вертикальные вкладки */
  body { overflow: hidden; }

  .app {
    flex-direction: column;
    height: 100dvh;
  }

  /* Нижняя навигация */
  .bottom-nav {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    z-index: 200;
  }

  .bottom-nav-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    background: none;
    border: none;
    color: var(--text-tertiary);
    font-size: 10px;
    cursor: pointer;
    transition: var(--transition-fast);
  }

  .bottom-nav-btn i {
    font-size: 20px;
  }

  .bottom-nav-btn.active {
    color: var(--accent);
  }

  /* Сайдбар — полноэкранная вкладка */
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 60px;
    width: 100% !important;
    max-height: none;
    border-right: none;
    border-bottom: none;
    z-index: 100;
    transform: translateX(0);
    transition: transform 0.3s ease;
  }

  .sidebar.tab-hidden {
    transform: translateX(-100%);
    pointer-events: none;
  }

  /* Скрываем кнопку скрытия сайдбара на мобилке */
  .toggle-sidebar-btn,
  .show-sidebar-btn {
    display: none !important;
  }

  /* Панель плеера — полноэкранная вкладка */
  .player-panel {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 100;
  }

  .player-panel.tab-active {
    transform: translateX(0);
  }

  /* Контент плеера */
  .player-content {
    padding: 20px 16px;
    width: 100%;
    max-width: 100%;
  }

  .track-display {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 20px;
    margin-bottom: 24px;
  }

  .cover-container {
    width: min(200px, 50vw);
    height: min(200px, 50vw);
  }

  .track-details h2 {
    font-size: 20px;
  }

  .track-details p {
    font-size: 14px;
    margin-bottom: 8px;
  }

  .track-stats {
    justify-content: center;
    font-size: 12px;
    gap: 12px;
  }

  .main-controls {
    gap: 20px;
  }

  .play-btn {
    width: 56px;
    height: 56px;
    font-size: 22px;
  }

  .additional-controls {
    gap: 10px;
  }

  .volume-slider-container {
    width: 80px;
  }

  /* Уведомления */
  .notifications {
    top: 10px;
    right: 10px;
    left: 10px;
  }

  .notification {
    min-width: unset;
    max-width: 100%;
  }

  .auth-card { width: 92%; padding: 28px 20px; }
  .lib-tab span, .lib-tab { font-size: 11px; }
}

/* ============ Экран авторизации ============ */
.auth-screen {
  position: fixed;
  inset: 0;
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(1200px 600px at 50% -10%, rgba(29,185,84,0.18), transparent 60%),
    var(--bg-primary);
  padding: 20px;
}

.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 36px 32px;
  box-shadow: var(--shadow-lg);
  animation: slideIn 0.3s ease;
}

.auth-logo { display: flex; align-items: center; justify-content: center; gap: 12px; margin-bottom: 6px; }
.auth-logo i { font-size: 30px; color: var(--accent); }
.auth-logo h1 {
  font-size: 26px; font-weight: 700;
  background: linear-gradient(135deg, var(--accent), #4ecdc4);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.auth-subtitle { text-align: center; color: var(--text-tertiary); font-size: 13px; margin-bottom: 24px; }

.auth-tabs { display: flex; gap: 6px; background: var(--bg-tertiary); border-radius: var(--radius); padding: 4px; margin-bottom: 20px; }
.auth-tab {
  flex: 1; padding: 9px; background: none; border: none; border-radius: 6px;
  color: var(--text-secondary); cursor: pointer; font-size: 14px; font-weight: 600; transition: var(--transition-fast);
}
.auth-tab.active { background: var(--bg-hover); color: var(--text-primary); box-shadow: var(--shadow); }

.auth-form { display: flex; flex-direction: column; gap: 14px; }
.auth-hint { color: var(--text-tertiary); font-size: 12px; margin: -4px 0 0; }
.auth-submit { justify-content: center; width: 100%; padding: 12px; font-size: 15px; }

/* ============ User chip / logout ============ */
.user-chip {
  margin-left: auto; display: flex; align-items: center; gap: 6px;
  background: var(--bg-tertiary); border: 1px solid var(--border); border-radius: 20px;
  padding: 4px 6px 4px 10px; font-size: 12px; color: var(--text-secondary); max-width: 150px;
}
.user-chip > span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-chip i { color: var(--accent); }
.user-chip button {
  background: none; border: none; color: var(--text-tertiary); cursor: pointer;
  width: 24px; height: 24px; border-radius: 50%; transition: var(--transition-fast);
}
.user-chip button:hover { background: var(--bg-hover); color: var(--danger); }
.logo { flex-wrap: wrap; }

/* ============ Вкладки библиотеки ============ */
.lib-tabs { display: flex; gap: 4px; margin-bottom: 14px; }
.lib-tab {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: 6px;
  padding: 8px 6px; background: var(--bg-tertiary); border: 1px solid transparent;
  border-radius: var(--radius); color: var(--text-secondary); cursor: pointer;
  font-size: 12px; font-weight: 600; transition: var(--transition-fast);
}
.lib-tab:hover { background: var(--bg-hover); color: var(--text-primary); }
.lib-tab.active { background: var(--bg-hover); color: var(--accent); border-color: var(--accent); }

/* ============ Заголовок очереди + действия ============ */
.queue-panel { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.queue-title-wrap { display: flex; align-items: center; gap: 8px; min-width: 0; }
.queue-back {
  background: none; border: none; color: var(--text-secondary); cursor: pointer;
  padding: 4px 6px; border-radius: 4px; transition: var(--transition-fast);
}
.queue-back:hover { background: var(--bg-hover); color: var(--text-primary); }

.queue-actions { display: flex; flex-wrap: wrap; gap: 8px; padding: 10px 16px; border-bottom: 1px solid var(--border); }
.chip-btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 7px 12px;
  background: var(--bg-tertiary); border: 1px solid var(--border); border-radius: 20px;
  color: var(--text-secondary); cursor: pointer; font-size: 12px; transition: var(--transition-fast);
}
.chip-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
.chip-btn.danger:hover { color: var(--danger); border-color: var(--danger); }

/* ============ Панель плейлистов ============ */
.playlists-panel { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.pl-create { display: flex; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--border); }
.playlists-list { list-style: none; overflow-y: auto; flex: 1; }
.pl-item {
  display: flex; align-items: center; gap: 12px; padding: 12px 16px; cursor: pointer;
  border-bottom: 1px solid rgba(51,51,51,0.4); transition: var(--transition-fast);
}
.pl-item:hover { background: var(--bg-hover); }
.pl-item .pl-icon {
  width: 40px; height: 40px; border-radius: var(--radius); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--accent), #4ecdc4); color: #000;
}
.pl-item .pl-meta { flex: 1; min-width: 0; }
.pl-item .pl-name { font-size: 14px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pl-item .pl-desc { font-size: 12px; color: var(--text-tertiary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pl-item > i { color: var(--text-tertiary); }

/* ============ Пустые состояния ============ */
.empty-state { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; padding: 40px; text-align: center; color: var(--text-tertiary); }
.empty-state i { font-size: 42px; opacity: 0.4; }
.empty-state p { font-size: 14px; max-width: 280px; }

/* ============ Бейджи статуса в списке ============ */
.track-badge { font-size: 10px; padding: 2px 7px; border-radius: 10px; font-weight: 600; white-space: nowrap; }
.badge-pending { background: rgba(243,156,18,0.18); color: var(--warning); animation: pulse 1.6s infinite; }
.badge-failed { background: rgba(231,76,60,0.18); color: var(--danger); }

.track-status { font-size: 11px; padding: 2px 8px; border-radius: 10px; font-weight: 600; }
.track-status.pending { background: rgba(243,156,18,0.18); color: var(--warning); }
.track-status.failed { background: rgba(231,76,60,0.18); color: var(--danger); }

/* Лайк / дизлайк подсветка */
#like-btn.active { color: var(--accent); }
#dislike-btn.active { color: var(--danger); }

/* ============ Вкладки модалки «Добавить» ============ */
.modal-tabs { display: flex; gap: 4px; padding: 0 25px; margin-top: -4px; border-bottom: 1px solid var(--border); }
.modal-tab {
  display: flex; align-items: center; gap: 6px; padding: 12px 14px; background: none; border: none;
  border-bottom: 2px solid transparent; color: var(--text-secondary); cursor: pointer; font-size: 13px; transition: var(--transition-fast);
}
.modal-tab:hover { color: var(--text-primary); }
.modal-tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.modal-actions { display: flex; justify-content: flex-end; margin-top: 16px; }
.modal-content { max-width: 540px; }

/* Поиск YT */
.search-results { margin-top: 14px; max-height: 320px; overflow-y: auto; display: flex; flex-direction: column; gap: 6px; }
.search-loading { color: var(--text-tertiary); font-size: 13px; padding: 14px; text-align: center; }
.search-row { display: flex; align-items: center; gap: 10px; padding: 8px; border-radius: var(--radius); transition: var(--transition-fast); }
.search-row:hover { background: var(--bg-tertiary); }
.search-row img { width: 44px; height: 44px; border-radius: 4px; object-fit: cover; flex-shrink: 0; }
.search-meta { flex: 1; min-width: 0; }
.search-title { font-size: 13px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.search-artist { font-size: 12px; color: var(--text-tertiary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Загрузка файла */
.dropzone {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  padding: 28px; border: 2px dashed var(--border); border-radius: var(--radius-lg); cursor: pointer;
  color: var(--text-secondary); text-align: center; transition: var(--transition); margin-bottom: 14px;
}
.dropzone:hover, .dropzone.drag { border-color: var(--accent); background: rgba(29,185,84,0.06); }
.dropzone i { font-size: 32px; color: var(--accent); }
.dropzone small { color: var(--text-tertiary); font-size: 11px; }
.upload-fields { display: flex; flex-direction: column; gap: 10px; margin-bottom: 12px; }
.upload-fields input[type="text"] {
  width: 100%; padding: 10px 14px; background: var(--bg-tertiary); border: 1px solid var(--border);
  border-radius: var(--radius); color: var(--text-primary); font-size: 14px;
}
.upload-fields input[type="text"]:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.cover-field { display: flex; align-items: center; justify-content: space-between; gap: 10px; color: var(--text-secondary); font-size: 13px; }
.cover-field span { display: flex; align-items: center; gap: 8px; }

/* Добавить в плейлист */
.add-to-pl-list { list-style: none; display: flex; flex-direction: column; gap: 4px; max-height: 320px; overflow-y: auto; }
.add-to-pl-list li {
  display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-radius: var(--radius);
  cursor: pointer; color: var(--text-primary); font-size: 14px; transition: var(--transition-fast);
}
.add-to-pl-list li:hover { background: var(--bg-hover); }
.add-to-pl-list li i { color: var(--accent); }
.add-to-pl-list .empty-row { color: var(--text-tertiary); cursor: default; }
.add-to-pl-list .empty-row:hover { background: none; }

/* Индикатор фоновой загрузки */
.progress-fill-mini.indeterminate {
  width: 35% !important;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  animation: indeterminate 1.1s ease-in-out infinite;
}
@keyframes indeterminate {
  0% { margin-left: -35%; }
  100% { margin-left: 100%; }
}

/* ============ Перетаскивание треков в плейлисте ============ */
.playlist-list li.reorderable { cursor: grab; }
.playlist-list li.reorderable:active { cursor: grabbing; }
.playlist-list li.dragging { opacity: 0.45; }
.playlist-list li.drag-over { box-shadow: inset 0 2px 0 var(--accent); }
.drag-grip { color: var(--text-tertiary); font-size: 12px; display: inline-flex; cursor: grab; }
.playlist-list li:hover .drag-grip { color: var(--text-secondary); }

/* ============ Караоке ============ */
.karaoke-view {
  display: flex;
  flex-direction: column;
  margin-bottom: 30px;
  animation: slideIn 0.25s ease;
}
.karaoke-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 8px; min-height: 26px;
}
.karaoke-source {
  font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--text-tertiary);
}
.karaoke-source:not(:empty)::before { content: "♪ "; color: var(--accent); }
.karaoke-tools { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.karaoke-tools #karaoke-offset { font-size: 12px; color: var(--text-tertiary); min-width: 42px; text-align: center; }
.karaoke-tools button {
  background: var(--bg-tertiary); border: 1px solid var(--border); color: var(--text-secondary);
  width: 26px; height: 26px; border-radius: 6px; cursor: pointer; transition: var(--transition-fast);
  display: grid; place-items: center; font-size: 14px;
}
.karaoke-tools button:hover { background: var(--bg-hover); color: var(--text-primary); }

.karaoke-lines {
  height: clamp(200px, 36vh, 340px);
  overflow-y: auto;
  text-align: center;
  padding: 90px 10px;
  scroll-behavior: smooth;
  -webkit-mask-image: linear-gradient(transparent, #000 18%, #000 82%, transparent);
  mask-image: linear-gradient(transparent, #000 18%, #000 82%, transparent);
}
.karaoke-lines.synced .kline {
  padding: 7px 10px; margin: 2px auto; max-width: 90%;
  font-size: 17px; line-height: 1.35; color: var(--text-tertiary);
  border-radius: 8px; cursor: pointer;
  transition: color .2s ease, font-size .2s ease, transform .2s ease, opacity .2s ease;
  opacity: .65;
}
.karaoke-lines.synced .kline:hover { color: var(--text-secondary); background: rgba(255,255,255,.04); }
.karaoke-lines.synced .kline.active {
  color: #fff; font-weight: 700; font-size: 22px; opacity: 1;
  text-shadow: 0 0 18px var(--accent-glow);
}
.karaoke-plain { white-space: pre-wrap; text-align: center; color: var(--text-secondary); line-height: 1.8; font-size: 15px; }
.karaoke-note { margin-top: 16px; color: var(--text-tertiary); font-size: 12px; text-align: center; }
.karaoke-empty {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 12px; height: 100%; color: var(--text-tertiary);
}
.karaoke-empty i { font-size: 34px; opacity: .4; }
#karaoke-btn.active { color: var(--accent); }
.karaoke-tools #karaoke-edit { /* same look as offset/close buttons */ }

/* ============ Редактор текста / синхронизации ============ */
.lyrics-editor { max-width: 600px; }
.le-hint { color: var(--text-tertiary); font-size: 12px; margin-bottom: 10px; }
#le-textarea {
  width: 100%; resize: vertical; min-height: 180px;
  padding: 12px; background: var(--bg-tertiary); border: 1px solid var(--border);
  border-radius: var(--radius); color: var(--text-primary);
  font-family: inherit; font-size: 14px; line-height: 1.6;
}
#le-textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.le-actions { gap: 8px; align-items: center; }
.le-spacer { flex: 1; }
.le-actions .secondary-btn, .le-actions .primary-btn { padding: 9px 14px; font-size: 13px; }

.le-syncbar {
  display: flex; align-items: center; gap: 8px; margin-bottom: 12px;
  padding-bottom: 12px; border-bottom: 1px solid var(--border); flex-wrap: wrap;
}
.le-time { font-variant-numeric: tabular-nums; font-size: 15px; color: var(--text-secondary); min-width: 64px; text-align: center; }
#le-stamp { margin-left: auto; }
.le-kbd { background: rgba(0,0,0,.25); border: 1px solid rgba(255,255,255,.2); border-radius: 4px; padding: 1px 6px; font-size: 11px; margin-left: 4px; }

.le-lines { max-height: 340px; overflow-y: auto; display: flex; flex-direction: column; gap: 2px; }
.le-line {
  display: flex; align-items: center; gap: 10px; padding: 7px 10px; border-radius: 7px;
  cursor: pointer; border-left: 3px solid transparent; transition: var(--transition-fast);
}
.le-line:hover { background: var(--bg-hover); }
.le-line.current { background: var(--bg-tertiary); border-left-color: var(--accent); }
.le-line .le-ts { font-variant-numeric: tabular-nums; font-size: 12px; color: var(--text-tertiary); min-width: 58px; }
.le-line.stamped .le-ts { color: var(--accent); }
.le-line .le-txt { flex: 1; min-width: 0; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.le-line .le-clear {
  background: none; border: none; color: var(--text-tertiary); cursor: pointer; font-size: 16px;
  width: 22px; height: 22px; border-radius: 50%; opacity: 0; transition: var(--transition-fast);
}
.le-line:hover .le-clear { opacity: 1; }
.le-line .le-clear:hover { background: var(--bg-hover); color: var(--danger); }