/* Groove Catalog Styles */

:root {
  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Transitions */
  --transition-fast: 100ms ease-out;
  --transition-normal: 150ms ease-out;
}

/* Reset & Base */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
}

/* Grid pattern overlay */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    linear-gradient(var(--grid-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
  background-size: 20px 20px;
  pointer-events: none;
  z-index: 0;
}

a {
  color: var(--accent-primary);
  text-decoration: none;
  transition: color var(--transition-normal);
}

a:hover {
  color: var(--accent-secondary);
}

/* Main Container */
.container {
  position: relative;
  z-index: 1;
  max-width: 1000px;
  margin: 0 auto;
  padding: var(--space-lg);
}

/* Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
  gap: var(--space-md);
}

header h1 {
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

header h1 a {
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

/* Navigation */
nav {
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

nav a {
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  transition: background var(--transition-normal);
}

nav a:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* Theme Switcher */
.theme-switcher {
  position: relative;
}

.theme-switcher-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  padding: var(--space-xs);
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--box-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.theme-switcher-btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.theme-switcher-btn:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  background: rgba(255, 255, 255, 0.05);
}

.theme-switcher-btn:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 2px rgba(var(--rgb-accent-primary, 255, 107, 53), 0.2);
}

.theme-dropdown {
  position: absolute;
  top: calc(100% + var(--space-sm));
  right: 0;
  min-width: 180px;
  background: var(--bg-surface);
  border: 2px solid var(--box-border);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  z-index: 1000;
  display: none;
  overflow: hidden;
}

.theme-dropdown.active {
  display: block;
}

.theme-option {
  display: block;
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.875rem;
  text-align: left;
  cursor: pointer;
  transition: background var(--transition-normal);
  border-bottom: 1px solid var(--box-border);
}

.theme-option:last-child {
  border-bottom: none;
}

.theme-option:hover {
  background: var(--box-inactive);
}

.theme-option.active {
  background: rgba(var(--rgb-accent-primary, 255, 107, 53), 0.15);
  color: var(--accent-primary);
  font-weight: 600;
}

/* Cards */
.card {
  background: var(--bg-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
}

/* Category Grid */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.category-card {
  background: var(--bg-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  cursor: pointer;
  text-decoration: none;
  display: block;
}

.category-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow-primary);
}

.category-card h3 {
  margin: 0 0 var(--space-sm) 0;
  color: var(--text-primary);
  font-size: 1.25rem;
}

.category-card p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.category-card .pattern-count {
  margin-top: var(--space-md);
  font-size: 0.75rem;
  color: var(--accent-primary);
}

/* Favorites */
.fav-btn {
  background: transparent;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  padding: var(--space-xs);
  line-height: 1;
  color: var(--text-secondary);
  transition: color var(--transition-normal), transform var(--transition-fast);
}

.fav-btn:hover {
  color: var(--accent-primary);
  transform: scale(1.15);
}

.fav-btn.favorited {
  color: var(--accent-primary);
}

.fav-badge {
  font-size: 0.65rem;
  font-weight: 700;
  background: var(--accent-primary);
  color: var(--bg-primary);
  padding: 1px 6px;
  border-radius: 10px;
  margin-left: 2px;
  vertical-align: super;
}

.fav-badge:empty {
  display: none;
}

/* Pattern List */
.pattern-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.pattern-item {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  cursor: pointer;
}

.pattern-item:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-glow-primary);
}

.pattern-info {
  flex: 1;
}

.pattern-info h3 {
  margin: 0 0 var(--space-xs) 0;
  color: var(--text-primary);
  font-size: 1rem;
}

.pattern-info p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.pattern-meta {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.bpm-badge {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-primary);
  background: rgba(232, 168, 87, 0.1);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
}

/* Tags */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.tag {
  font-size: 0.7rem;
  padding: 2px var(--space-sm);
  border-radius: var(--radius-sm);
  background: var(--box-inactive);
  color: var(--text-secondary);
}

/* Pattern Links (Static Site) */
.pattern-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.pattern-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  background: var(--box-inactive);
  border: 1px solid var(--box-border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.8rem;
  text-decoration: none;
  transition: all var(--transition-normal);
}

.pattern-link:hover {
  background: rgba(232, 168, 87, 0.1);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.link-icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.tag.clickable {
  cursor: pointer;
  transition: background var(--transition-normal), color var(--transition-normal);
}

.tag.clickable:hover {
  background: var(--accent-primary);
  color: var(--bg-primary);
}

/* Pattern View */
.pattern-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
  gap: var(--space-md);
}

.pattern-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0;
  color: var(--text-primary);
}

.pattern-description {
  color: var(--text-secondary);
  margin: var(--space-sm) 0 0 0;
}

/* Collapsible Description */
.description-wrapper {
  position: relative;
}

.description-collapsible {
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.5;
}

.description-collapsible.expanded {
  -webkit-line-clamp: unset;
  overflow: visible;
}

.description-toggle {
  color: var(--accent-primary);
  cursor: pointer;
  font-size: 0.9em;
  margin-left: var(--space-xs);
  display: inline;
  white-space: nowrap;
  transition: color var(--transition-normal);
}

.description-toggle:hover {
  color: var(--accent-secondary);
}

/* Pattern Canvas */
.pattern-canvas {
  margin-bottom: var(--space-xl);
  overflow-x: auto; /* Allow horizontal scrolling on smaller screens */
  -webkit-overflow-scrolling: touch; /* Enable smooth scrolling on iOS */
  padding-bottom: var(--space-sm); /* Add some padding for scrollbar */
}

.track {
  margin-bottom: var(--space-xs);
}

.track-name {
  font-family: "JetBrains Mono", "Fira Code", monospace;
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: block;
  margin-bottom: var(--space-xs);
  cursor: pointer;
  transition: color var(--transition-normal);
}

.track-name:hover {
  color: var(--accent-primary);
}

  .track-boxes {
    display: flex;
    align-items: flex-start;
    gap: 2px;
  }
.beat-group {
  display: flex;
  gap: 2px;
}

.beat-group + .beat-group {
  margin-left: var(--space-sm);
}

.box {
  width: 36px;
  height: 36px;
  background: var(--box-inactive);
  border: 2px solid var(--box-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition:
    background var(--transition-normal),
    border-color var(--transition-normal),
    box-shadow var(--transition-normal),
    transform var(--transition-fast);
  flex-shrink: 0;
}

.box:hover {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-glow-primary);
}

.box.active {
  background: var(--success);
  border-color: var(--success);
  box-shadow: var(--shadow-glow-success);
}

.box.ghost {
  background: transparent;
  border-color: var(--success);
  border-style: dashed;
  opacity: 0.6;
}

.box.playing {
  background: var(--accent-secondary);
  border-color: var(--accent-secondary);
  box-shadow: var(--shadow-glow-accent);
  animation: pulse 300ms ease-in-out;
}

@keyframes pulse {
  50% {
    transform: scale(1.1);
  }
}

/* Audio Controls */
.audio-controls {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: var(--space-md);
}

.play-btn {
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  padding: var(--space-md) var(--space-xl);
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition:
    background var(--transition-normal),
    box-shadow var(--transition-normal),
    transform var(--transition-fast);
  background: var(--bg-primary);
  color: var(--accent-primary);
  border: 2px solid var(--accent-primary);
  min-width: 140px;
  text-align: center;
}

.play-btn:hover:not([disabled]) {
  background: rgba(232, 168, 87, 0.1);
  box-shadow: var(--shadow-glow-primary);
}

.play-btn:active:not([disabled]) {
  transform: scale(0.98);
}

.play-btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Volume Control */
.volume-control {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.volume-icon {
  font-size: 1rem;
  user-select: none;
}

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

.volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  background: var(--accent-primary);
  border-radius: 50%;
  cursor: pointer;
  transition: box-shadow var(--transition-normal);
}

.volume-slider::-webkit-slider-thumb:hover {
  box-shadow: var(--shadow-glow-primary);
}

.volume-slider::-moz-range-thumb {
  width: 14px;
  height: 14px;
  background: var(--accent-primary);
  border: none;
  border-radius: 50%;
  cursor: pointer;
}

.volume-slider::-moz-range-track {
  background: var(--box-inactive);
  border-radius: 2px;
  height: 4px;
}

/* Buttons */
.btn {
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--box-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  background: transparent;
  color: var(--text-primary);
}

.btn:hover {
  border-color: var(--accent-primary);
  background: rgba(232, 168, 87, 0.1);
}

.btn.primary {
  background: var(--accent-primary);
  color: var(--bg-primary);
  border-color: var(--accent-primary);
}

.btn.primary:hover {
  box-shadow: var(--shadow-glow-primary);
}

.btn.danger {
  border-color: var(--error);
  color: var(--error);
}

.btn.danger:hover {
  background: rgba(229, 57, 53, 0.1);
  box-shadow: var(--shadow-glow-error);
}

/* Search Bar */
.search-container {
  margin-bottom: var(--space-xl);
}

.search-bar {
  display: flex;
  gap: var(--space-sm);
}

.search-input {
  flex: 1;
  background: var(--bg-surface);
  border: 1px solid var(--box-border);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  color: var(--text-primary);
  font-size: 1rem;
  transition: border-color var(--transition-normal);
}

.search-input:focus {
  outline: none;
  border-color: var(--accent-primary);
}

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

/* Tag Filters */
.tag-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.tag-filter {
  font-size: 0.8rem;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  background: var(--box-inactive);
  color: var(--text-secondary);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-normal);
}

.tag-filter:hover {
  border-color: var(--accent-primary);
  color: var(--text-primary);
}

.tag-filter.active {
  background: var(--accent-primary);
  color: var(--bg-primary);
}

/* Header Search */
.header-search {
  position: relative;
}

.header-search-input {
  -webkit-appearance: none;
  appearance: none;
  background: var(--bg-primary);
  border: 1px solid var(--box-border);
  border-radius: var(--radius-md);
  padding: var(--space-xs) var(--space-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.875rem;
  width: 200px;
  transition: border-color var(--transition-normal), width var(--transition-normal), box-shadow var(--transition-normal);
}

.header-search-input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-glow-primary);
  width: 280px;
}

.header-search-input::placeholder {
  color: var(--text-secondary);
}

/* Search Dropdown */
.search-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  min-width: 320px;
  max-height: 400px;
  overflow-y: auto;
  background: var(--bg-surface);
  border: 1px solid var(--box-border);
  border-radius: var(--radius-md);
  margin-top: var(--space-xs);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  z-index: 100;
  display: none;
}

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

.search-dropdown-item {
  display: block;
  padding: var(--space-sm) var(--space-md);
  text-decoration: none;
  border-bottom: 1px solid var(--box-border);
  transition: background var(--transition-normal);
}

.search-dropdown-item:last-child {
  border-bottom: none;
}

.search-dropdown-item:hover {
  background: var(--box-inactive);
}

.search-dropdown-item.selected {
  background: var(--box-inactive);
  border-left: 3px solid var(--accent-primary);
  padding-left: calc(var(--space-md) - 3px);
}

.search-dropdown-item .pattern-name {
  display: block;
  color: var(--text-primary);
  font-weight: 500;
  font-size: 0.9rem;
}

.search-dropdown-item .pattern-meta {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-xs);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.search-dropdown-empty {
  padding: var(--space-md);
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

@media (max-width: 768px) {
  .header-search-input {
    width: 140px;
  }

  .header-search-input:focus {
    width: 180px;
  }

  .search-dropdown {
    min-width: 260px;
    right: auto;
  }
}

/* Editor Container */
.editor-container {
  display: flex;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

/* Sidebar */
.sidebar {
  width: 280px;
  background: var(--bg-surface);
  border-right: 1px solid var(--box-border);
  padding: var(--space-md);
  overflow-y: auto;
  flex-shrink: 0;
}

.sidebar h2 {
  font-size: 1rem;
  color: var(--text-secondary);
  margin: 0 0 var(--space-md) 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.category-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-lg) 0;
}

.category-list li {
  padding: var(--space-sm) var(--space-md);
  margin-bottom: var(--space-xs);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-normal);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.category-list li:hover {
  background: rgba(232, 168, 87, 0.1);
}

.category-list li.selected {
  background: rgba(232, 168, 87, 0.2);
  border: 1px solid var(--accent-primary);
}

.sidebar-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.sidebar-btn {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  background: transparent;
  border: 1px solid var(--box-border);
  color: var(--text-primary);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 0.875rem;
  transition: all var(--transition-normal);
}

.sidebar-btn:hover {
  border-color: var(--accent-primary);
  background: rgba(232, 168, 87, 0.1);
}

.sidebar-btn.primary {
  background: var(--accent-primary);
  color: var(--bg-primary);
  border-color: var(--accent-primary);
}

.sidebar-btn.primary:hover {
  box-shadow: var(--shadow-glow-primary);
}

/* Main Editor Area */
.main-editor {
  flex: 1;
  padding: var(--space-xl);
  overflow-y: auto;
}

.editor-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-xl);
}

.editor-header h1 {
  font-size: 1.5rem;
  margin: 0;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Metadata Form */
.metadata-form {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-xl);
}

/* Links Editor UI */
.links-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-md) 0;
}

.link-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-sm);
  background: var(--bg-primary);
  border: 1px solid var(--box-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
}

.link-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  min-width: 0;
}

.link-title {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.875rem;
}

.link-url {
  font-size: 0.75rem;
  color: var(--text-secondary);
  word-break: break-all;
  text-decoration: none;
}

.link-url:hover {
  color: var(--accent-primary);
}

.remove-link-btn {
  background: transparent;
  border: 1px solid var(--box-border);
  color: var(--text-secondary);
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 1.2rem;
  line-height: 1;
  transition: all var(--transition-normal);
  flex-shrink: 0;
}

.remove-link-btn:hover {
  border-color: var(--error);
  color: var(--error);
}

.add-link-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.link-input {
  background: var(--bg-primary);
  border: 1px solid var(--box-border);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  color: var(--text-primary);
  font-size: 0.875rem;
  font-family: inherit;
  transition: border-color var(--transition-normal);
}

.link-input:focus {
  outline: none;
  border-color: var(--accent-primary);
}

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

.url-validation-msg {
  display: none;
  color: var(--error);
  font-size: 0.75rem;
  margin-top: calc(var(--space-xs) * -1);
}

.form-row {
  display: flex;
  gap: var(--space-lg);
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
}

.form-row:last-child {
  margin-bottom: 0;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-group.wide {
  flex: 1;
  min-width: 200px;
}

.form-group label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-primary);
  border: 1px solid var(--box-border);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  color: var(--text-primary);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color var(--transition-normal);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
}

.form-group input[type="number"] {
  width: 100px;
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

/* Pattern Editor */
.pattern-editor {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-xl);
  overflow-x: auto;
}

.pattern-editor h3 {
  margin: 0 0 var(--space-lg) 0;
  font-size: 1rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.editor-track {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--space-lg);
  gap: var(--space-sm);
}

.editor-track select {
  width: 120px;
  background: var(--bg-primary);
  border: 1px solid var(--box-border);
  border-radius: var(--radius-md);
  padding: var(--space-sm);
  color: var(--text-primary);
  font-size: 0.875rem;
  cursor: pointer;
}

.editor-track select:focus {
  outline: none;
  border-color: var(--accent-primary);
}

.editor-boxes {
  display: flex;
  gap: 2px;
  align-items: flex-start;
}

.editor-beat-group {
  display: flex;
  gap: 2px;
}

.editor-beat-group + .editor-beat-group {
  margin-left: var(--space-sm);
}

.editor-box {
  width: 36px;
  height: 36px;
  background: var(--box-inactive);
  border: 2px solid var(--box-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.editor-box:hover {
  border-color: var(--accent-primary);
}

.editor-box.active {
  background: var(--success);
  border-color: var(--success);
  box-shadow: var(--shadow-glow-success);
}

.editor-box.ghost {
  background: transparent;
  border-color: var(--success);
  border-style: dashed;
  opacity: 0.6;
}

/* Open Hi-Hat variants (blue/accent) */
.editor-box.active-open,
.box.active-open {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-glow-accent);
}

.editor-box.ghost-open,
.box.ghost-open {
  background: transparent;
  border-color: var(--accent-primary);
  border-style: dashed;
  opacity: 0.6;
}

/* Snare flam (amber) */
.editor-box.active-flam,
.box.active-flam {
  background: var(--color-flam);
  border-color: var(--color-flam);
  box-shadow: 0 0 8px var(--color-flam-shadow);
}

/* Snare roll (blue) */
.editor-box.active-roll,
.box.active-roll {
  background: var(--color-roll);
  border-color: var(--color-roll);
  box-shadow: 0 0 8px var(--color-roll-shadow);
}

/* Pedal Hi-Hat variants (purple/magenta) */
.editor-box.active-pedal,
.box.active-pedal {
  background: var(--color-pedal);
  border-color: var(--color-pedal);
  box-shadow: 0 0 8px var(--color-pedal-shadow);
}

.editor-box.ghost-pedal,
.box.ghost-pedal {
  background: transparent;
  border-color: var(--color-pedal);
  border-style: dashed;
  opacity: 0.6;
}

/* Context menu for step variants */
.step-context-menu {
  position: absolute;
  background: var(--bg-surface);
  border: 2px solid var(--box-border);
  border-radius: 4px;
  box-shadow: var(--shadow-lg);
  padding: 4px 0;
  z-index: 1000;
  min-width: 200px;
}

.step-context-menu-item {
  padding: 8px 16px;
  cursor: pointer;
  color: var(--text-primary);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.step-context-menu-item:hover {
  background: var(--accent-primary);
}

.step-context-menu-item.selected {
  background: var(--box-inactive);
  font-weight: 600;
}

.step-context-menu-item .color-indicator {
  width: 12px;
  height: 12px;
  border-radius: 2px;
  border: 1px solid currentColor;
}

.step-context-menu-item .color-indicator.solid {
  opacity: 1;
}

.step-context-menu-item .color-indicator.ghost {
  opacity: 0.4;
  border-style: dashed;
}

.editor-box.playing {
  background: var(--accent-secondary);
  border-color: var(--accent-secondary);
  box-shadow: var(--shadow-glow-accent);
}

.remove-track-btn {
  background: transparent;
  border: 1px solid var(--box-border);
  color: var(--text-secondary);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 1.2rem;
  line-height: 1;
  transition: all var(--transition-normal);
}

.remove-track-btn:hover {
  border-color: var(--error);
  color: var(--error);
}

.pattern-controls {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-lg);
  flex-wrap: wrap;
}

.pattern-btn {
  padding: var(--space-sm) var(--space-md);
  background: transparent;
  border: 1px solid var(--box-border);
  color: var(--text-primary);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 0.875rem;
  transition: all var(--transition-normal);
}

.pattern-btn:hover {
  border-color: var(--accent-primary);
  background: rgba(232, 168, 87, 0.1);
}

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

.add-track-container {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}

.add-track-container select {
  background: var(--bg-primary);
  border: 1px solid var(--box-border);
  border-radius: var(--radius-md);
  padding: var(--space-sm);
  color: var(--text-primary);
  font-size: 0.875rem;
}

/* Action Buttons */
.editor-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.action-btn {
  padding: var(--space-md) var(--space-xl);
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  transition: all var(--transition-normal);
}

.action-btn.preview {
  background: var(--bg-primary);
  color: var(--accent-primary);
  border: 2px solid var(--accent-primary);
}

.action-btn.preview:hover:not(:disabled) {
  background: rgba(232, 168, 87, 0.1);
  box-shadow: var(--shadow-glow-primary);
}

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

.action-btn.save {
  background: var(--success);
  color: var(--bg-primary);
}

.action-btn.save:hover {
  box-shadow: var(--shadow-glow-success);
}

.action-btn.publish {
  background: var(--accent-primary);
  color: var(--bg-primary);
}

.action-btn.publish:hover {
  box-shadow: var(--shadow-glow-primary);
}

.action-btn.draft {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 2px solid var(--box-border);
}

.action-btn.draft:hover {
  background: var(--bg-primary);
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-glow-primary);
}

.action-btn.secondary {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 2px solid var(--box-border);
}

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

/* Empty State */
.empty-state {
  text-align: center;
  padding: var(--space-xl);
  color: var(--text-secondary);
}

.empty-state p {
  margin-bottom: var(--space-lg);
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  font-size: 0.875rem;
}

.breadcrumb a {
  color: var(--text-secondary);
}

.breadcrumb a:hover {
  color: var(--accent-primary);
}

.breadcrumb span {
  color: var(--text-secondary);
}

/* Breadcrumb dropdown */
.breadcrumb-item {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

.breadcrumb-link {
  text-decoration: none;
}

.breadcrumb-dropdown-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px 8px;
  font-size: 1.1rem;
  line-height: 1;
  transition: color 0.2s ease;
  min-width: 24px;
  min-height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.breadcrumb-dropdown-btn:hover {
  color: var(--accent-primary);
}

.breadcrumb-dropdown-btn:focus {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

.breadcrumb-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 4px;
  background: var(--bg-surface);
  border: 2px solid var(--box-border);
  border-radius: 4px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  min-width: 160px;
  max-width: 280px;
  max-height: 400px;
  overflow-y: auto;
  z-index: 1000;
  display: none;
}

.breadcrumb-dropdown.active {
  display: block;
}

.breadcrumb-dropdown-item {
  display: block;
  padding: var(--space-sm) var(--space-md);
  color: var(--text-primary);
  text-decoration: none;
  transition: background-color 0.2s ease;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.breadcrumb-dropdown-item:hover {
  background-color: var(--box-inactive);
  color: var(--accent-primary);
}

.breadcrumb-dropdown-item.current {
  color: var(--accent-primary);
  font-weight: 500;
}

/* Flash Messages */
.flash-message {
  padding: var(--space-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
}

.flash-message.success {
  background: rgba(124, 179, 66, 0.2);
  border: 1px solid var(--success);
  color: var(--success);
}

.flash-message.error {
  background: rgba(229, 57, 53, 0.2);
  border: 1px solid var(--error);
  color: var(--error);
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .container {
    padding: var(--space-md);
  }

  header {
    flex-direction: column;
    align-items: flex-start;
  }

  .editor-container {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--box-border);
    max-height: 40vh;
  }

  .main-editor {
    padding: var(--space-md);
  }

  .form-row {
    flex-direction: column;
  }

  .form-group input[type="number"] {
    width: 100%;
  }

  .box,
  .editor-box {
    width: 32px;
    height: 32px;
  }

  .beat-group + .beat-group,
  .editor-beat-group + .editor-beat-group {
    margin-left: var(--space-xs);
  }
}

/* Accessibility: Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus Visible for Keyboard Navigation */
.box:focus-visible,
.editor-box:focus-visible,
.play-btn:focus-visible,
.btn:focus-visible,
.action-btn:focus-visible,
.pattern-btn:focus-visible,
.sidebar-btn:focus-visible,
.search-input:focus-visible,
.theme-selector:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

/* Dashboard */
.dashboard h2 {
  font-size: 1.5rem;
  margin: 0 0 var(--space-lg) 0;
}

.dashboard h3 {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin: var(--space-xl) 0 var(--space-lg) 0;
}

.dashboard-stats {
  display: flex;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.stat-card {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 120px;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent-primary);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.dashboard-actions {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

/* Action button variants */
.action-btn {
  display: inline-block;
  text-decoration: none;
  text-align: center;
}

.action-btn.primary {
  background: var(--accent-primary);
  color: var(--bg-primary);
}

.action-btn.primary:hover {
  box-shadow: var(--shadow-glow-primary);
  color: var(--bg-primary);
}

.action-btn.small {
  padding: var(--space-sm) var(--space-md);
  font-size: 0.875rem;
}

.action-btn.danger {
  background: transparent;
  border: 1px solid var(--error);
  color: var(--error);
}

.action-btn.danger:hover {
  background: rgba(229, 57, 53, 0.1);
}

/* Category card in dashboard */
.category-card h4 {
  margin: 0 0 var(--space-sm) 0;
  color: var(--text-primary);
  font-size: 1.1rem;
}

.category-card .category-description {
  margin: 0 0 var(--space-md) 0;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.category-card a {
  display: block;
  text-decoration: none;
}

/* Dashboard section descriptions */
.section-description {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin: 0 0 var(--space-md) 0;
  font-style: italic;
}

/* Statistics tables */
.stats-table-section {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.stats-table-section h4 {
  margin: 0 0 var(--space-md) 0;
  font-size: 1rem;
  color: var(--text-primary);
}

.stats-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.stats-table thead {
  background: var(--bg-primary);
}

.stats-table th {
  padding: var(--space-sm) var(--space-md);
  text-align: left;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
}

.stats-table td {
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--border-color);
}

.stats-table tbody tr:hover {
  background: rgba(124, 179, 66, 0.05);
}

.stats-table a {
  color: var(--accent-primary);
  text-decoration: none;
}

.stats-table a:hover {
  text-decoration: underline;
}

.empty-state-inline {
  color: var(--text-secondary);
  font-style: italic;
  margin: 0;
}

/* Responsive tables for mobile */
@media (max-width: 480px) {
  .stats-table {
    font-size: 0.75rem;
  }

  .stats-table th,
  .stats-table td {
    padding: var(--space-xs) var(--space-sm);
  }

  .stats-table-section {
    padding: var(--space-md);
  }
}

/* Categories Manager */
.categories-manager h2 {
  font-size: 1.5rem;
  margin: 0 0 var(--space-lg) 0;
}

.categories-manager h3 {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin: var(--space-xl) 0 var(--space-lg) 0;
}

.new-category-form {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.new-category-form h3 {
  margin: 0 0 var(--space-lg) 0;
  color: var(--text-primary);
}

.categories-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.category-item {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-lg);
}

.category-item h4 {
  margin: 0 0 var(--space-xs) 0;
  color: var(--text-primary);
  font-size: 1.1rem;
}

.category-item p {
  margin: 0 0 var(--space-xs) 0;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.category-item .meta {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.category-actions {
  display: flex;
  gap: var(--space-sm);
  flex-shrink: 0;
}

/* Category Editor */
.category-editor h2 {
  font-size: 1.5rem;
  margin: 0;
}

.category-editor h3 {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin: var(--space-xl) 0 var(--space-lg) 0;
}

.category-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}

.category-header p {
  margin: var(--space-sm) 0 0 0;
  color: var(--text-secondary);
}

/* Patterns List */
.patterns-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.patterns-list .pattern-item {
  cursor: default;
}

.patterns-list .pattern-item h4 {
  margin: 0 0 var(--space-xs) 0;
  color: var(--text-primary);
  font-size: 1rem;
}

.patterns-list .pattern-item p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.pattern-item.pattern-draft {
  opacity: 0.65;
  border-left: 3px solid #f59e0b;
}

.status-badge.draft {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px var(--space-sm);
  border-radius: var(--radius-sm);
  background: rgba(245, 158, 11, 0.2);
  color: #f59e0b;
  vertical-align: middle;
  margin-left: var(--space-xs);
}

.pattern-actions {
  display: flex;
  gap: var(--space-sm);
  flex-shrink: 0;
}

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-content {
  background: var(--bg-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-content h3 {
  margin: 0 0 var(--space-lg) 0;
  color: var(--text-primary);
}

.modal-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: flex-end;
  margin-top: var(--space-lg);
}

/* Pattern Modal */
.pattern-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: var(--space-lg);
  overflow-y: auto;
}

.pattern-modal.active {
  display: flex;
}

.pattern-modal-content {
  background: var(--bg-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.pattern-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-lg);
  gap: var(--space-md);
}

.pattern-modal-meta {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  flex-shrink: 0;
}

.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  transition: color var(--transition-normal), background var(--transition-normal);
}

.modal-close-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.1);
}

@media (max-width: 768px) {
  .pattern-modal {
    padding: var(--space-sm);
  }

  .pattern-modal-content {
    padding: var(--space-lg);
    max-height: 95vh;
  }

  .pattern-modal-header {
    flex-direction: column;
  }

  .pattern-modal-meta {
    width: 100%;
    justify-content: space-between;
  }
}

/* Nested category depth indentation */
.depth-1 {
  margin-left: var(--space-xl);
}

.depth-2 {
  margin-left: calc(var(--space-xl) * 2);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .category-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .category-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .category-header {
    flex-direction: column;
  }

  .dashboard-stats {
    flex-wrap: wrap;
  }

  .patterns-list .pattern-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .pattern-actions {
    width: 100%;
    margin-top: var(--space-md);
  }
}

/* ===================================================================
   HERO SECTION - GROOVE STATION
   =================================================================== */

.hero-section {
  margin-bottom: var(--space-xl);
  padding: var(--space-xl) 0;
}

/* Value Statement */
.hero-value {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.hero-headline {
  font-size: 2.5rem;
  font-weight: 700;
  margin: 0 0 var(--space-md) 0;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.hero-subheadline {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin: 0;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

/* Command Center: Search & Randomize */
.hero-command-center {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  align-items: flex-start;
}

.hero-search-container {
  flex: 1;
  position: relative;
}

.hero-search-input {
  width: 100%;
  background: rgba(var(--rgb-bg-surface, 30, 30, 30), 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 2px solid var(--box-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-lg);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1.125rem;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.hero-search-input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-glow-primary);
}

.hero-search-input::placeholder {
  color: var(--text-secondary);
  opacity: 0.8;
}

.hero-search-dropdown {
  position: absolute;
  top: calc(100% + var(--space-sm));
  left: 0;
  right: 0;
  max-height: 350px;
  overflow-y: auto;
  background: var(--bg-surface);
  border: 2px solid var(--box-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
  z-index: 100;
  display: none;
}

.hero-search-dropdown.active {
  display: block;
}

.hero-search-dropdown .search-dropdown-item {
  display: block;
  padding: var(--space-md) var(--space-lg);
  text-decoration: none;
  color: var(--text-primary);
  border-bottom: 1px solid var(--box-border);
  transition: background var(--transition-normal);
}

.hero-search-dropdown .search-dropdown-item:last-child {
  border-bottom: none;
}

.hero-search-dropdown .search-dropdown-item:hover,
.hero-search-dropdown .search-dropdown-item.selected {
  background: var(--box-inactive);
}

.hero-search-dropdown .search-dropdown-item.selected {
  border-left: 4px solid var(--accent-primary);
  padding-left: calc(var(--space-lg) - 4px);
}

.hero-search-dropdown .pattern-name {
  display: block;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.hero-search-dropdown .pattern-meta {
  display: flex;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.hero-search-dropdown-empty {
  padding: var(--space-md) var(--space-lg);
  color: var(--text-secondary);
  text-align: center;
}

.hero-randomize-btn {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-surface);
  border: 2px solid var(--accent-primary);
  border-radius: var(--radius-lg);
  color: var(--accent-primary);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.hero-randomize-btn:hover {
  background: var(--accent-primary);
  color: var(--bg-primary);
  box-shadow: var(--shadow-glow-primary);
  transform: translateY(-2px);
}

.hero-randomize-btn svg {
  transition: transform var(--transition-normal);
}

.hero-randomize-btn:hover svg {
  transform: rotate(180deg);
}

/* Featured Groove Widget */
.hero-featured-groove {
  background: var(--bg-surface);
  border: 2px solid var(--box-border);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  position: relative;
}

/* Carousel */
.carousel-container {
  position: relative;
  overflow: hidden;
}

.carousel-slide {
  display: none;
  animation: fadeIn 0.3s ease-out;
}

.carousel-slide.active {
  display: block;
}

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

.featured-groove-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-lg);
  gap: var(--space-md);
  flex-wrap: wrap;
}

.featured-groove-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 var(--space-xs) 0;
  color: var(--text-primary);
}

.featured-groove-description {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin: 0;
}

.featured-groove-bpm {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-primary);
  background: rgba(232, 168, 87, 0.1);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.featured-pattern-canvas {
  margin-bottom: var(--space-lg);
}

.featured-groove-controls {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
}

/* Carousel Navigation */
.carousel-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--box-border);
}

.carousel-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 2px solid var(--box-border);
  border-radius: 50%;
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.carousel-btn:hover {
  border-color: var(--accent-primary);
  background: rgba(var(--rgb-accent-primary, 232, 168, 87), 0.1);
  color: var(--accent-primary);
}

.carousel-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.carousel-dots {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  padding: 0;
  background: var(--box-border);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.carousel-dot:hover {
  background: var(--text-secondary);
  transform: scale(1.2);
}

.carousel-dot.active {
  background: var(--accent-primary);
  width: 24px;
  border-radius: 5px;
}

/* Notation Container */
.notation-container {
  margin-bottom: var(--space-lg);
  padding: var(--space-sm);
  background: var(--notation-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.05);
  height: 90px;
  width: 600px;
  max-width: 100%;
}

.notation-container:empty {
  display: none;
}

.notation-container svg text {
  fill: var(--notation-text);
}

.notation-container svg .vf-stave line,
.notation-container svg .vf-barline line,
.notation-container svg line {
  stroke: var(--notation-text);
  stroke-width: 1.2;
}

.notation-container svg .vf-stavenote .vf-notehead path,
.notation-container svg .vf-stavenote .vf-stem path {
  fill: var(--notation-text);
  stroke: var(--notation-text);
}

.notation-container svg .vf-beam path {
  fill: var(--notation-text);
  stroke: var(--notation-text);
}

.notation-container svg .vf-flag path {
  fill: var(--notation-text);
}

.notation-container svg .vf-clef path,
.notation-container svg .vf-timesig path {
  fill: var(--notation-text);
}

/* Category Section Spacing */
.category-section {
  margin-top: calc(var(--space-xl) * 2);
}

.category-section > h2 {
  margin-bottom: var(--space-lg);
}

/* Responsive */
@media (max-width: 768px) {
  .hero-headline {
    font-size: 1.875rem;
  }

  .hero-subheadline {
    font-size: 1rem;
  }

  .hero-command-center {
    flex-direction: column;
  }

  .hero-randomize-btn {
    width: 100%;
    justify-content: center;
  }

  .hero-search-input {
    font-size: 1rem;
    padding: var(--space-sm) var(--space-md);
  }

  .theme-switcher-btn {
    width: 28px;
    padding: 3px;
  }

  .theme-switcher-btn svg {
    width: 16px;
    height: 16px;
  }

  .featured-groove-header {
    flex-direction: column;
  }

  .carousel-nav {
    gap: var(--space-sm);
  }

  .carousel-btn {
    width: 36px;
    height: 36px;
  }

  .carousel-btn svg {
    width: 20px;
    height: 20px;
  }
}