/* ===== CSS Variables & Reset ===== */
:root {
  /* Colors - K-Pop inspired vibrant palette */
  --primary: #a855f7;
  --primary-light: #c084fc;
  --primary-dark: #7c3aed;
  --secondary: #ec4899;
  --accent: #06b6d4;

  /* Backgrounds */
  --bg-dark: #0f0f1a;
  --bg-card: rgba(30, 30, 50, 0.8);
  --bg-card-hover: rgba(40, 40, 70, 0.9);
  --bg-input: rgba(20, 20, 35, 0.9);

  /* Text */
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  /* Borders */
  --border-color: rgba(168, 85, 247, 0.3);
  --border-glow: rgba(168, 85, 247, 0.6);

  /* Gradients */
  --gradient-primary: linear-gradient(
    135deg,
    var(--primary) 0%,
    var(--secondary) 100%
  );
  --gradient-bg: linear-gradient(180deg, #0f0f1a 0%, #1a1a2e 50%, #16213e 100%);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 30px rgba(168, 85, 247, 0.3);

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
  --transition-slow: 0.4s ease;
}

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

body {
  font-family:
    "Outfit",
    -apple-system,
    BlinkMacSystemFont,
    sans-serif;
  background: var(--gradient-bg);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ===== App Container ===== */
.app-container {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--spacing-lg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ===== Header ===== */
.header {
  text-align: center;
  padding: var(--spacing-2xl) 0;
}

.logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.logo-icon {
  font-size: 2.5rem;
  animation: bounce 2s ease infinite;
}

@keyframes bounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

.logo h1 {
  font-size: 2rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.tagline {
  color: var(--text-secondary);
  font-size: 1.1rem;
  font-weight: 300;
}

/* ===== Main Content ===== */
.main-content {
  flex: 1;
  width: 100%;
}

.app-layout {
  display: flex;
  gap: var(--spacing-xl);
  align-items: flex-start;
}

@media (max-width: 900px) {
  .app-layout {
    flex-direction: column-reverse; /* Sidebar below on small screens */
  }
}

.segments-area {
  flex: 1;
  min-width: 0;
}

/* ===== Search Sidebar ===== */
.search-sidebar {
  width: 300px;
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  position: sticky;
  top: var(--spacing-lg);
  max-height: calc(100vh - var(--spacing-2xl));
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  box-shadow: var(--shadow-md);
}

@media (max-width: 900px) {
  .search-sidebar {
    width: 100%;
    position: static;
    max-height: none;
  }
}

.sidebar-header h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-light);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-bottom: 4px;
}

.sidebar-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.search-box {
  position: relative;
}

.search-loading {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
}

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(168, 85, 247, 0.2);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.search-results {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  padding-right: var(--spacing-xs);
}

/* Custom scrollbar for search results */
.search-results::-webkit-scrollbar {
  width: 4px;
}

.search-results::-webkit-scrollbar-track {
  background: transparent;
}

.search-results::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: var(--radius-full);
}

.search-empty {
  text-align: center;
  padding: var(--spacing-xl) 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Search Result Item */
.search-result-item {
  display: flex;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  background: rgba(20, 20, 35, 0.4);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  cursor: default;
  position: relative;
  align-items: center;
}

.search-result-item:hover {
  background: rgba(168, 85, 247, 0.1);
  border-color: var(--border-color);
}

.result-thumbnail {
  position: relative;
  flex-shrink: 0;
}

.result-thumbnail img {
  width: 80px;
  height: 45px;
  object-fit: cover;
  border-radius: 4px;
}

.result-duration {
  position: absolute;
  bottom: 2px;
  right: 2px;
  background: rgba(0, 0, 0, 0.8);
  color: white;
  font-size: 0.7rem;
  padding: 1px 4px;
  border-radius: 2px;
  font-family: inherit;
}

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

.result-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 2px;
}

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

.btn-add-result {
  width: 28px;
  height: 28px;
  background: var(--gradient-primary);
  border: none;
  border-radius: 50%;
  color: white;
  font-weight: 700;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 8px rgba(168, 85, 247, 0.4);
}

.search-result-item:hover .btn-add-result {
  opacity: 1;
  transform: scale(1.1);
}

.btn-add-result:hover {
  transform: scale(1.2) !important;
}

/* ===== Section Styles ===== */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.section-header h2 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
}

.header-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

/* ===== Menu Dropdown ===== */
.menu-container {
  position: relative;
}

.menu-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: var(--spacing-xs);
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-xs);
  min-width: 220px;
  box-shadow: var(--shadow-md);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  transform-origin: top left;
  animation: menuFadeIn 0.2s ease;
}

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

.menu-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.9rem;
  cursor: pointer;
  text-align: left;
  transition: all var(--transition-fast);
  width: 100%;
}

.menu-item:hover {
  background: rgba(168, 85, 247, 0.1);
  color: var(--primary-light);
}

.menu-icon {
  font-size: 1.1rem;
  width: 24px;
  text-align: center;
}

.menu-divider {
  height: 1px;
  background: var(--border-color);
  margin: var(--spacing-xs) 0;
}

/* Toggle inside menu */
.menu-item.toggle-item {
  justify-content: space-between;
}

.toggle-switch.small .toggle-slider {
  width: 36px;
  height: 20px;
}

.toggle-switch.small .toggle-slider::before {
  width: 16px;
  height: 16px;
  top: 1px;
  left: 1px;
}

.toggle-switch.small input:checked + .toggle-slider::before {
  transform: translateX(16px);
}

/* ===== Toggle Switch ===== */
.toggle-switch {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  cursor: pointer;
  user-select: none;
}

.toggle-switch input {
  display: none;
}

.toggle-slider {
  position: relative;
  width: 44px;
  height: 24px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
}

.toggle-slider::before {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  background: var(--text-muted);
  border-radius: 50%;
  transition: all var(--transition-normal);
}

.toggle-switch input:checked + .toggle-slider {
  background: var(--gradient-primary);
  border-color: var(--primary);
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(20px);
  background: white;
}

.toggle-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.toggle-switch input:checked ~ .toggle-label {
  color: var(--primary-light);
}

/* ===== Drag Hint ===== */
.drag-hint {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: var(--spacing-md);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.drag-hint.visible {
  opacity: 1;
}

/* ===== Statistics Bar ===== */
.stats-bar {
  display: flex;
  align-items: center;
  justify-content: space-around;
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  animation: slideIn 0.3s ease;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex: 1;
  justify-content: center;
}

.band-variety-container {
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
}

.variety-breakdown-wrapper {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-xs);
}

.variety-bar {
  height: 6px;
  width: 100%;
  background: var(--bg-input);
  border-radius: var(--radius-full);
  display: flex;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.variety-segment {
  height: 100%;
  transition: width 0.3s ease;
}

.band-breakdown {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  justify-content: center;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.band-stat {
  display: flex;
  align-items: center;
  gap: 4px;
}

.band-color-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.band-name {
  font-weight: 600;
  color: var(--text-primary);
}

.band-percent {
  color: var(--primary-light);
}

.stat-icon {
  font-size: 1.5rem;
  background: rgba(168, 85, 247, 0.1);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.stat-details {
  display: flex;
  flex-direction: column;
}

.stat-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  font-weight: 600;
}

.stat-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-light);
  font-family: "Outfit", monospace;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border-color);
  margin: 0 var(--spacing-md);
}

@media (max-width: 600px) {
  .stats-bar {
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: stretch;
  }
  .stat-divider {
    width: 100%;
    height: 1px;
    margin: 0;
  }
  .stat-item {
    justify-content: flex-start;
  }
}

/* ===== Drag Handle ===== */
.drag-handle {
  cursor: grab;
  font-size: 1.2rem;
  color: var(--text-muted);
  padding: var(--spacing-xs);
  margin-right: var(--spacing-xs);
  transition: all var(--transition-fast);
  user-select: none;
}

.drag-handle:hover {
  color: var(--primary-light);
  transform: scale(1.1);
}

.drag-handle:active {
  cursor: grabbing;
}

/* ===== Drag States ===== */
.song-card.dragging {
  opacity: 0.5;
  transform: scale(0.98);
  border-color: var(--primary);
}

.song-card.drag-over {
  border-color: var(--accent);
  box-shadow: 0 0 20px rgba(6, 182, 212, 0.4);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.btn-icon {
  font-size: 1.1rem;
}

.btn-secondary {
  background: rgba(168, 85, 247, 0.1);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: rgba(168, 85, 247, 0.2);
  border-color: var(--border-glow);
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-fetch {
  padding: var(--spacing-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.btn-fetch:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
}

.btn-generate {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1.1rem;
  font-weight: 600;
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-generate:hover:not(:disabled) {
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow), var(--shadow-md);
}

.btn-generate:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-download {
  background: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);
  color: white;
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1.05rem;
  text-decoration: none;
}

.btn-download:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(16, 185, 129, 0.4);
}

.btn-remove {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(239, 68, 68, 0.2);
  border: 1px solid rgba(239, 68, 68, 0.4);
  border-radius: var(--radius-sm);
  color: #ef4444;
  font-size: 1.2rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-remove:hover {
  background: rgba(239, 68, 68, 0.4);
  transform: scale(1.1);
}

.btn-toggle {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(168, 85, 247, 0.1);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--primary-light);
  cursor: pointer;
  transition: all var(--transition-fast);
  padding: 0;
}

.btn-toggle:hover {
  background: rgba(168, 85, 247, 0.2);
  border-color: var(--primary);
  transform: scale(1.1);
}

.toggle-icon {
  font-size: 0.8rem;
  transition: transform var(--transition-normal);
}

.song-card.compact .toggle-icon {
  transform: rotate(-90deg);
}

/* ===== Song List ===== */
.song-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.empty-state {
  text-align: center;
  padding: var(--spacing-2xl);
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 2px dashed var(--border-color);
}

.empty-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  opacity: 0.6;
}

.empty-state p {
  color: var(--text-secondary);
}

.empty-hint {
  font-size: 0.9rem;
  color: var(--text-muted) !important;
  margin-top: var(--spacing-xs);
}

/* ===== Song Card ===== */
.song-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  backdrop-filter: blur(10px);
  transition: all var(--transition-normal);
  animation: slideIn 0.3s ease;
}

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

.song-card:hover {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
}

.song-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.song-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9rem;
}

/* ===== Inputs ===== */
.input {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.2);
}

.input.invalid {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
}

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

.song-input-group {
  margin-bottom: var(--spacing-md);
}

.song-input-group label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
}

.url-input-wrapper {
  display: flex;
  gap: var(--spacing-xs);
}

.url-input {
  flex: 1;
}

/* ===== Song Info ===== */
.song-info {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: rgba(168, 85, 247, 0.1);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
}

.song-thumbnail {
  flex-shrink: 0;
}

.song-thumbnail img {
  width: 100px;
  height: 56px;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

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

.song-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.song-channel {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.song-duration {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: var(--spacing-xs);
}

/* ===== Time Inputs ===== */
.time-inputs {
  display: flex;
  align-items: flex-end;
  gap: var(--spacing-md);
}

.time-input-group {
  flex: 1;
}

.time-input-group label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
}

.time-input {
  text-align: center;
  font-family: "Outfit", monospace;
  font-weight: 500;
}

.time-divider {
  padding-bottom: var(--spacing-sm);
  color: var(--text-muted);
  font-size: 1.2rem;
}

/* ===== Generate Section ===== */
.generate-section {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--border-color);
}

/* ===== Progress ===== */
.progress-container {
  margin-top: var(--spacing-lg);
  text-align: center;
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--bg-input);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--gradient-primary);
  width: 0%;
  transition: width 0.5s ease;
  animation: pulse 1.5s ease infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

.progress-text {
  margin-top: var(--spacing-sm);
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ===== Download Section ===== */
.download-section {
  margin-top: var(--spacing-lg);
}

.download-card {
  text-align: center;
  padding: var(--spacing-xl);
  background: var(--bg-card);
  border: 1px solid rgba(16, 185, 129, 0.4);
  border-radius: var(--radius-lg);
  animation: fadeIn 0.4s ease;
}

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

.download-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

.download-card h3 {
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

/* ===== Footer ===== */
.footer {
  text-align: center;
  padding: var(--spacing-xl) 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ===== Utility Classes ===== */
.hidden {
  display: none !important;
}

/* ===== Loading State ===== */
.btn.loading {
  pointer-events: none;
  opacity: 0.7;
}

.btn.loading .btn-icon {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.fetch-icon.loading {
  animation: spin 1s linear infinite;
}

/* ===== Download Section ===== */
.download-buttons {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--spacing-md);
}

.btn-download.report {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.btn-download.report:hover {
  border-color: var(--primary);
  background: rgba(168, 85, 247, 0.1);
}

/* ===== Compact View ===== */
.song-card.compact {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-xs) var(--spacing-md);
}

.song-card.compact .song-card-header {
  display: contents; /* Flatten header children into card flex container */
}

.song-card.compact .drag-handle {
  order: 1;
  margin-right: 0;
  padding: 0;
}

.song-card.compact .song-number {
  order: 2;
  width: 24px;
  height: 24px;
  min-width: 24px;
  font-size: 0.8rem;
}

.song-card.compact .btn-toggle {
  order: 3;
  width: 24px;
  height: 24px;
  font-size: 0.7rem;
}

.song-card.compact .song-card-content {
  order: 4;
  flex: 1;
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: 0;
  margin-bottom: 0;
  min-width: 0; /* Allow title to truncate */
}

.song-card.compact .compact-info {
  display: flex;
  flex: 1;
  gap: var(--spacing-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
  overflow: hidden;
  white-space: nowrap;
  min-width: 0;
}

.song-card.compact .compact-band {
  color: var(--primary-light);
  font-weight: 600;
  flex-shrink: 0;
}

.song-card.compact .compact-title {
  overflow: hidden;
  text-overflow: ellipsis;
}

.song-card.compact .time-inputs {
  order: 5;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  flex-shrink: 0;
}

.song-card.compact .time-input-group {
  flex: none;
}

.song-card.compact .time-input {
  width: 50px;
  padding: 4px 2px;
  font-size: 0.85rem;
  background: transparent;
  border: 1px solid transparent;
}

.song-card.compact .time-input:hover,
.song-card.compact .time-input:focus {
  background: var(--bg-input);
  border-color: var(--border-color);
}

.song-card.compact .time-divider {
  display: block;
  font-size: 0.8rem;
  padding: 0;
  color: var(--text-muted);
}

.song-card.compact .btn-remove {
  order: 6;
  width: 24px;
  height: 24px;
  font-size: 1rem;
}

.song-card:not(.compact) .compact-info {
  display: none;
}

.song-card.compact .song-info,
.song-card.compact .url-input-group,
.song-card.compact .time-inputs label {
  display: none;
}

/* ===== Responsive ===== */
@media (max-width: 640px) {
  .app-container {
    padding: var(--spacing-md);
  }

  .logo h1 {
    font-size: 1.5rem;
  }

  .section-header {
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: stretch;
  }

  .song-info {
    flex-direction: column;
  }

  .song-thumbnail img {
    width: 100%;
    height: auto;
  }

  .time-inputs {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .time-divider {
    display: none;
  }
}