@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

.furumi-root,
.furumi-root * {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.furumi-root {
  height: 100%;
  display: flex;
  flex-direction: column;
  font-family: 'Inter', system-ui, sans-serif;
}

:root {
  --bg-base: #0a0c12;
  --bg-panel: #111520;
  --bg-card: #161d2e;
  --bg-hover: #1e2740;
  --bg-active: #252f4a;
  --border: #1f2c45;
  --accent: #7c6af7;
  --accent-dim: #5a4fcf;
  --accent-glow: rgba(124, 106, 247, 0.3);
  --text: #e2e8f0;
  --text-muted: #64748b;
  --text-dim: #94a3b8;
  --success: #34d399;
  --danger: #f87171;
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  z-index: 10;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.1rem;
}

.header-logo svg {
  width: 22px;
  height: 22px;
}

.header-version {
  font-size: 0.7rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.05);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  margin-left: 0.25rem;
  font-weight: 500;
  text-decoration: none;
}

.btn-menu {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0.1rem 0.5rem;
  margin-right: 0.2rem;
  border-radius: 4px;
}

.search-wrap {
  position: relative;
}

.search-wrap input {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 12px 6px 30px;
  color: var(--text);
  font-size: 13px;
  width: 220px;
  font-family: inherit;
}

.search-wrap::before {
  content: '🔍';
  position: absolute;
  left: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 12px;
}

.search-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 0 0 6px 6px;
  max-height: 300px;
  overflow-y: auto;
  z-index: 50;
  display: none;
}

.search-dropdown.open {
  display: block;
}

.search-result {
  padding: 8px 12px;
  cursor: pointer;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
}

.search-result:hover {
  background: var(--bg-hover);
}

.search-result .sr-type {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-right: 6px;
}

.search-result .sr-detail {
  font-size: 11px;
  color: var(--text-muted);
  margin-left: 4px;
}

.main {
  display: flex;
  flex: 1;
  overflow: hidden;
  position: relative;
  background: var(--bg-base);
  color: var(--text);
}

.sidebar-overlay {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 20;
}

.sidebar-overlay.show {
  display: block;
}

.sidebar {
  width: 280px;
  min-width: 200px;
  max-width: 400px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  overflow: hidden;
  resize: horizontal;
}

.sidebar-header {
  padding: 0.85rem 1rem 0.6rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.breadcrumb {
  padding: 0.5rem 1rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.breadcrumb span {
  color: var(--accent);
  cursor: pointer;
}

.breadcrumb span:hover {
  text-decoration: underline;
}

.file-list {
  flex: 1;
  overflow-y: auto;
  padding: 0.3rem 0;
}

.file-list::-webkit-scrollbar {
  width: 4px;
}

.file-list::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

.file-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 1rem;
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--text-dim);
  user-select: none;
  transition: background 0.12s;
}

.file-item:hover {
  background: var(--bg-hover);
  color: var(--text);
}

.file-item.dir {
  color: var(--accent);
}

.file-item .icon {
  font-size: 0.95rem;
  flex-shrink: 0;
  opacity: 0.8;
}

.file-item .name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-item .detail {
  font-size: 0.7rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

.file-item .add-btn {
  opacity: 0;
  font-size: 0.75rem;
  background: var(--bg-hover);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.2rem 0.4rem;
  cursor: pointer;
  flex-shrink: 0;
}

.file-item:hover .add-btn {
  opacity: 1;
}

.file-item .add-btn:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.queue-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg-base);
}

.queue-header {
  padding: 0.85rem 1.25rem 0.6rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.queue-actions {
  display: flex;
  gap: 0.5rem;
}

.queue-btn {
  font-size: 0.7rem;
  padding: 0.2rem 0.55rem;
  background: none;
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--text-muted);
  cursor: pointer;
}

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

.queue-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.queue-list {
  flex: 1;
  overflow-y: auto;
  padding: 0.3rem 0;
}

.queue-list::-webkit-scrollbar {
  width: 4px;
}

.queue-list::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

.queue-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.55rem 1.25rem;
  cursor: pointer;
  border-left: 2px solid transparent;
  transition: background 0.12s;
}

.queue-item:hover {
  background: var(--bg-hover);
}

.queue-item.playing {
  background: var(--bg-active);
  border-left-color: var(--accent);
}

.queue-item.playing .qi-title {
  color: var(--accent);
}

.queue-item .qi-index {
  font-size: 0.75rem;
  color: var(--text-muted);
  width: 1.5rem;
  text-align: right;
  flex-shrink: 0;
}

.queue-item.playing .qi-index::before {
  content: '▶';
  font-size: 0.6rem;
  color: var(--accent);
}

.queue-item .qi-cover {
  width: 36px;
  height: 36px;
  border-radius: 5px;
  background: var(--bg-card);
  flex-shrink: 0;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.queue-item .qi-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.queue-item .qi-info {
  flex: 1;
  overflow: hidden;
}

.queue-item .qi-title {
  font-size: 0.875rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.queue-item .qi-artist {
  font-size: 0.75rem;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.queue-item .qi-dur {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-left: auto;
  margin-right: 0.5rem;
}

.qi-remove {
  background: none;
  border: none;
  font-size: 0.9rem;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.3rem;
  border-radius: 4px;
  opacity: 0;
}

.queue-item:hover .qi-remove {
  opacity: 1;
}

.qi-remove:hover {
  background: rgba(248, 113, 113, 0.15);
  color: var(--danger);
}

.queue-item.dragging {
  opacity: 0.5;
}

.queue-item.drag-over {
  border-top: 2px solid var(--accent);
  margin-top: -2px;
}

.queue-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.875rem;
  gap: 0.5rem;
  padding: 2rem;
}

.queue-empty .empty-icon {
  font-size: 2.5rem;
  opacity: 0.3;
}

.player-bar {
  background: var(--bg-panel);
  border-top: 1px solid var(--border);
  padding: 0.9rem 1.5rem;
  flex-shrink: 0;
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  align-items: center;
  gap: 1rem;
}

.np-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.np-cover {
  width: 44px;
  height: 44px;
  border-radius: 6px;
  background: var(--bg-card);
  flex-shrink: 0;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.np-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.np-text {
  min-width: 0;
}

.np-title {
  font-size: 0.875rem;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.np-artist {
  font-size: 0.75rem;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.controls {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.ctrl-btns {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.ctrl-btn {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 0.35rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

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

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

.ctrl-btn-main {
  width: 38px;
  height: 38px;
  background: var(--accent);
  color: #fff !important;
  font-size: 1.1rem;
  box-shadow: 0 0 14px var(--accent-glow);
}

.ctrl-btn-main:hover {
  background: var(--accent-dim) !important;
}

.progress-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  width: 100%;
}

.time {
  font-size: 0.7rem;
  color: var(--text-muted);
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
  min-width: 2.5rem;
  text-align: center;
}

.progress-bar {
  flex: 1;
  height: 4px;
  background: var(--bg-hover);
  border-radius: 2px;
  cursor: pointer;
  position: relative;
}

.progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  pointer-events: none;
}

.progress-fill::after {
  content: '';
  position: absolute;
  right: -5px;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent-glow);
  opacity: 0;
  transition: opacity 0.15s;
}

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

.volume-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  justify-content: flex-end;
}

.vol-icon {
  font-size: 0.9rem;
  color: var(--text-muted);
  cursor: pointer;
}

.volume-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 80px;
  height: 4px;
  border-radius: 2px;
  background: var(--bg-hover);
  cursor: pointer;
  outline: none;
}

.volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
}

.spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.toast {
  position: fixed;
  bottom: 90px;
  right: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.6rem 1rem;
  font-size: 0.8rem;
  color: var(--text-dim);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  opacity: 0;
  transform: translateY(8px);
  transition: all 0.25s;
  pointer-events: none;
  z-index: 100;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

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

@media (max-width: 768px) {
  .btn-menu {
    display: inline-block;
  }

  .header {
    padding: 0.75rem 1rem;
  }

  .sidebar {
    position: absolute;
    top: 0;
    bottom: 0;
    left: -100%;
    width: 85%;
    max-width: 320px;
    z-index: 30;
    transition: left 0.3s;
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.6);
  }

  .sidebar.open {
    left: 0;
  }

  .player-bar {
    grid-template-columns: 1fr;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
  }

  .volume-row {
    display: none;
  }

  .search-wrap input {
    width: 140px;
  }
}