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

:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #141414;
  --bg-card: #1a1a1a;
  --bg-hover: #252525;
  --bg-elevated: #1e1e1e;
  --text-primary: #fff;
  --text-secondary: #aaa;
  --text-muted: #666;
  --accent: #ff4444;
  --accent-hover: #ff6666;
  --border: #2a2a2a;
  --shadow: 0 4px 24px rgba(0,0,0,.5);
  --radius: 8px;
  --player-height: 80px;
}

html {
  font-size: 14px;
}

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

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #333; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #555; }

#app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-secondary);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 24px;
  border-bottom: 1px solid var(--border);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--accent);
  flex-shrink: 0;
}

.logo h1 {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -.5px;
  color: var(--text-primary);
}

.search-container {
  flex: 1;
  max-width: 600px;
  position: relative;
}

.search-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 8px 16px;
  transition: border-color .2s;
  color: var(--text-muted);
}

#toast {
  position: fixed;
  bottom: calc(var(--player-height) + 16px);
  left: 50%;
  transform: translateX(-50%);
  background: #1db954;
  color: #fff;
  padding: 10px 24px;
  border-radius: 24px;
  font-size: .85rem;
  font-weight: 500;
  z-index: 500;
  box-shadow: 0 4px 16px rgba(0,0,0,.4);
  animation: toastIn .3s ease-out;
  white-space: nowrap;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(-50%) translateY(20px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.search-bar:focus-within {
  border-color: var(--accent);
}

.search-bar input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: .95rem;
}

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

#suggestions {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-top: 4px;
  display: none;
  z-index: 200;
  box-shadow: var(--shadow);
  max-height: 300px;
  overflow-y: auto;
}

#suggestions.active {
  display: block;
}

#suggestions .suggestion-item {
  padding: 10px 16px;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: .9rem;
}

#suggestions .suggestion-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

main {
  flex: 1;
  padding: 24px;
  padding-bottom: calc(var(--player-height) + 24px);
}

#welcome {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
  text-align: center;
  color: var(--text-muted);
}

#welcome h2 {
  margin-top: 16px;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-secondary);
}

#welcome p {
  margin-top: 8px;
  font-size: .95rem;
}

#home {
  display: none;
  flex-direction: column;
  gap: 28px;
}

#home:not(.hidden) {
  display: flex;
}

.home-genre h2 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.home-tracks {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.home-tracks .result-card {
  padding: 12px;
  gap: 8px;
}

.home-tracks .result-card img {
  aspect-ratio: 1;
}

.hidden { display: none !important; }

#loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px;
  color: var(--text-muted);
  gap: 16px;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

#error {
  padding: 20px;
  background: rgba(255,68,68,.1);
  border: 1px solid rgba(255,68,68,.3);
  border-radius: var(--radius);
  color: var(--accent);
  text-align: center;
}

#now-playing {
  display: none;
  flex-direction: column;
  align-items: center;
  padding: 20px 20px 40px;
  text-align: center;
  animation: fadeIn .3s ease-out;
}

#now-playing:not(.hidden) {
  display: flex;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.np-back {
  align-self: flex-start;
  margin-bottom: 16px;
}

#np-back-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .9rem;
  padding: 8px 14px;
  border-radius: 20px;
  transition: background .15s, color .15s;
}

#np-back-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.np-art img {
  width: min(320px, 60vw);
  height: min(320px, 60vw);
  border-radius: 12px;
  object-fit: cover;
  box-shadow: 0 8px 32px rgba(0,0,0,.6);
  background: var(--bg-hover);
}

.np-meta {
  margin-top: 24px;
  max-width: 400px;
}

#np-title-large {
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.3;
}

#np-author-large {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-top: 6px;
}

#results {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}

.result-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 16px;
  cursor: pointer;
  transition: background .2s, transform .15s;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.result-card:hover {
  background: var(--bg-hover);
  transform: translateY(-2px);
}

.result-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 4px;
  background: var(--bg-hover);
}

.result-card .card-title {
  font-weight: 600;
  font-size: .9rem;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.result-card .card-author {
  color: var(--text-secondary);
  font-size: .8rem;
}

.result-card .card-duration {
  color: var(--text-muted);
  font-size: .75rem;
}

.result-card .card-body {
  flex: 1;
}

.result-card .card-actions {
  display: flex;
  gap: 6px;
  opacity: 0;
  transition: opacity .2s;
}

.result-card:hover .card-actions {
  opacity: 1;
}

.card-actions button {
  flex: 1;
  background: var(--bg-hover);
  border: none;
  color: var(--text-primary);
  padding: 6px;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .15s;
}

.card-actions .btn-play-now:hover {
  background: var(--accent);
  color: #fff;
}

.card-actions .btn-add-queue:hover {
  background: #1db954;
  color: #fff;
}

.card-actions .btn-add-queue.in-queue {
  opacity: .4;
  cursor: default;
  color: #1db954;
}

#player {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--player-height);
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 16px;
  z-index: 300;
}

#player.hidden { display: none; }

.player-left {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 280px;
  flex-shrink: 0;
}

.player-left img {
  width: 56px;
  height: 56px;
  border-radius: 4px;
  object-fit: cover;
  background: var(--bg-hover);
}

.player-info {
  min-width: 0;
}

#player-title {
  font-weight: 600;
  font-size: .85rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#player-author {
  color: var(--text-secondary);
  font-size: .75rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
}

#queue-position {
  font-size: .7rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  margin-top: -2px;
}

.player-center {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  max-width: 600px;
  margin: 0 auto;
}

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

.player-controls button {
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: .7;
  transition: opacity .2s;
}

.player-controls button:hover { opacity: 1; }
#btn-play { opacity: 1; }

.player-progress {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
}

.player-progress span {
  font-size: .7rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  min-width: 35px;
}

.player-progress span:last-child { text-align: right; }

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  cursor: pointer;
}

#seek-bar {
  flex: 1;
  height: 4px;
}

#seek-bar::-webkit-slider-runnable-track {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
}

#seek-bar::-webkit-slider-thumb {
  -webkit-appearance: none;
  height: 12px;
  width: 12px;
  border-radius: 50%;
  background: var(--text-primary);
  margin-top: -4px;
  opacity: 0;
  transition: opacity .2s;
}

#seek-bar:hover::-webkit-slider-thumb {
  opacity: 1;
}

#seek-bar::-moz-range-track {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
}

#seek-bar::-moz-range-thumb {
  height: 12px;
  width: 12px;
  border-radius: 50%;
  background: var(--text-primary);
  border: none;
}

.player-right {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 280px;
  justify-content: flex-end;
  flex-shrink: 0;
}

.player-right button {
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 6px;
  display: flex;
  opacity: .6;
  transition: opacity .2s;
}

.player-right button:hover { opacity: 1; }
.player-right button.active { opacity: 1; color: var(--accent); }

.volume-control {
  display: flex;
  align-items: center;
  gap: 6px;
}

.volume-control button {
  padding: 4px;
}

#volume-bar {
  width: 80px;
  height: 4px;
}

#volume-bar::-webkit-slider-runnable-track {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
}

#volume-bar::-webkit-slider-thumb {
  -webkit-appearance: none;
  height: 12px;
  width: 12px;
  border-radius: 50%;
  background: var(--text-primary);
  margin-top: -4px;
}

#volume-bar::-moz-range-track {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
}

#volume-bar::-moz-range-thumb {
  height: 12px;
  width: 12px;
  border-radius: 50%;
  background: var(--text-primary);
  border: none;
}

#queue-panel {
  position: fixed;
  right: 0;
  top: 0;
  bottom: var(--player-height);
  width: 360px;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border);
  z-index: 250;
  display: flex;
  flex-direction: column;
  box-shadow: -4px 0 24px rgba(0,0,0,.4);
  animation: slideIn .2s ease-out;
}

@keyframes slideIn {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}

.queue-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.queue-header h3 {
  font-size: 1rem;
  font-weight: 600;
}

#btn-clear-queue {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 4px 12px;
  border-radius: 16px;
  cursor: pointer;
  font-size: .8rem;
}

#btn-clear-queue:hover {
  border-color: var(--accent);
  color: var(--accent);
}

#queue-count {
  font-size: .85rem;
  color: var(--text-secondary);
}

.queue-header-title {
  display: flex;
  align-items: center;
  gap: 8px;
}

#queue-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px 0;
}

.queue-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 20px;
  cursor: pointer;
  transition: background .15s;
}

.queue-item:hover { background: var(--bg-hover); }
.queue-item.active { background: var(--bg-hover); }
.queue-item.active .qi-title { color: var(--accent); }

.queue-item img {
  width: 40px;
  height: 40px;
  border-radius: 4px;
  object-fit: cover;
}

.queue-item .qi-info {
  flex: 1;
  min-width: 0;
}

.queue-item .qi-title {
  font-size: .85rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.queue-item .qi-author {
  font-size: .75rem;
  color: var(--text-muted);
}

.queue-item .qi-remove {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  opacity: 0;
  transition: opacity .15s;
}

.queue-item:hover .qi-remove { opacity: 1; }
.queue-item .qi-remove:hover { color: var(--accent); }

#app.queue-open main {
  margin-right: 360px;
}

@media (max-width: 768px) {
  header { padding: 12px 16px; gap: 12px; }
  .logo h1 { display: none; }
  #results { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
  #player { height: 64px; padding: 0 12px; gap: 8px; }
  .player-left { width: auto; flex: 1; }
  .player-left img { width: 40px; height: 40px; }
  .player-right { width: auto; }
  #volume-bar { width: 50px; }
  #queue-panel { width: 100%; }
  #app.queue-open main { margin-right: 0; }
  main { padding: 16px; padding-bottom: 80px; }
}