/* styles.css - Friendly Cozy Orange Theme for Bardo */

:root {
  /* Color Palette */
  --bg-primary: #140e0c;         /* Deep campfire charcoal */
  --bg-secondary: #1d1512;       /* Mid tone charcoal */
  --bg-tertiary: #271c19;        /* Warm card backgrounds */
  --bg-card: #2f2320;            /* Highlight card background */
  --bg-card-hover: #3d2f2b;      /* Hover card state */
  
  --accent-orange: #ff6b35;      /* Rich friendly orange */
  --accent-orange-hover: #ff8552;/* Lighter orange */
  --accent-orange-light: #ffd8bf;/* Soft peach background */
  --accent-orange-glow: rgba(255, 107, 53, 0.35);
  
  --text-main: #f8f6f5;          /* Off-white */
  --text-muted: #a69792;         /* Warm gray */
  --text-dark: #4d3d39;          /* Dark brown-gray */
  
  --border-color: #3b2d29;       /* Muted warm border */
  --border-color-light: #52403a; /* Bright warm border */
  
  --danger-color: #ff5252;
  --success-color: #4caf50;
  
  /* Fonts */
  --font-sans: 'Outfit', 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'Space Mono', 'Courier New', Courier, monospace;
  
  /* Layout constraints */
  --sidebar-width: 320px;
  --header-height: 60px;
  --controls-height: 90px;
  
  /* System transitions */
  --transition-speed: 0.25s;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --border-radius-lg: 16px;
  --border-radius-md: 10px;
  --border-radius-sm: 6px;
}

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

html, body {
  height: 100%;
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-main);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-orange);
}

/* App Container Layout */
.app-layout {
  display: flex;
  width: 100vw;
  height: 100vh;
  position: relative;
}

/* Sidebar / Library Pane (Spotify style) */
.sidebar {
  width: var(--sidebar-width);
  background-color: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  height: 100%;
  z-index: 100;
  transition: transform var(--transition-speed) var(--ease);
}

.sidebar-header {
  padding: 24px 20px 12px;
}

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

.logo-icon {
  width: 32px;
  height: 32px;
  color: var(--accent-orange);
  filter: drop-shadow(0 0 6px var(--accent-orange-glow));
}

.logo-text {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-main);
}

.logo-badge {
  font-size: 10px;
  font-weight: 700;
  background-color: var(--accent-orange);
  color: #fff;
  padding: 2px 6px;
  border-radius: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Sidebar Desktop Navigation Links */
.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0 12px 16px;
  border-bottom: 1px solid var(--border-color);
}

.sidebar-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  padding: 12px;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  width: 100%;
  text-align: left;
  transition: all var(--transition-speed) var(--ease);
}

.sidebar-nav-item:hover {
  background-color: var(--bg-tertiary);
  color: var(--text-main);
}

.sidebar-nav-item.active {
  background-color: var(--bg-card);
  color: var(--accent-orange);
  border-left: 3px solid var(--accent-orange);
  border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
  padding-left: 9px;
}

.sidebar-nav-item:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.nav-icon {
  width: 18px;
  height: 18px;
}

/* Library Controls */
.library-search-wrapper {
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.search-box {
  position: relative;
  width: 100%;
}

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  pointer-events: none;
}

.search-box input {
  width: 100%;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 12px 12px 12px 40px;
  border-radius: var(--border-radius-md);
  font-family: var(--font-sans);
  font-size: 14px;
  outline: none;
  transition: all var(--transition-speed) var(--ease);
}

.search-box input:focus {
  border-color: var(--accent-orange);
  box-shadow: 0 0 0 3px var(--accent-orange-glow);
}

/* Filter Tags */
.filter-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.filter-tag {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: all var(--transition-speed) var(--ease);
}

.filter-tag:hover {
  background-color: var(--bg-card);
  color: var(--text-main);
  border-color: var(--border-color-light);
}

.filter-tag.active {
  background-color: var(--accent-orange);
  color: #fff;
  border-color: var(--accent-orange);
}

.tag-icon {
  width: 12px;
  height: 12px;
}

/* Scrollable Playlist area */
.playlist-container {
  flex-grow: 1;
  overflow-y: auto;
  padding: 8px 12px 20px;
}

.section-title-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 8px 8px;
}

.section-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
}

.playlist-count {
  font-size: 11px;
  color: var(--text-muted);
}

/* Song Item styling */
.song-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.song-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: all var(--transition-speed) var(--ease);
  user-select: none;
  border: 1px solid transparent;
}

.song-item:hover {
  background-color: var(--bg-tertiary);
}

.song-item.active {
  background-color: var(--bg-card);
  border-color: var(--border-color);
}

.song-item-left {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.song-item-cover {
  width: 42px;
  height: 42px;
  border-radius: var(--border-radius-sm);
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--border-color-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 16px;
  color: var(--accent-orange);
  border: 1px solid var(--border-color);
  flex-shrink: 0;
  transition: all var(--transition-speed) var(--ease);
}

.song-item:hover .song-item-cover {
  transform: rotate(5deg) scale(1.05);
  background: linear-gradient(135deg, var(--accent-orange-glow) 0%, var(--bg-card) 100%);
}

.song-item.active .song-item-cover {
  background: var(--accent-orange);
  color: #fff;
  border-color: var(--accent-orange);
}

.song-item-details {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.song-item-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.song-item-artist {
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
}

.song-item-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.song-difficulty-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.song-difficulty-dot.easy { background-color: #81c784; }
.song-difficulty-dot.medium { background-color: #ffb74d; }
.song-difficulty-dot.hard { background-color: #e57373; }

.song-item-fav-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all var(--transition-speed) var(--ease);
}

.song-item-fav-btn:hover {
  background-color: var(--bg-card-hover);
  color: var(--accent-orange);
}

.song-item-fav-btn.active {
  color: var(--accent-orange);
}

.song-item-fav-btn svg {
  width: 14px;
  height: 14px;
}

.mobile-sidebar-close {
  display: none;
}

/* Main Content Area */
.main-content {
  flex-grow: 1;
  background-color: var(--bg-primary);
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  position: relative;
}

.mobile-header {
  display: none;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  padding: 10px 16px;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  border: none;
  transition: all var(--transition-speed) var(--ease);
  user-select: none;
}

.btn-primary {
  background-color: var(--accent-orange);
  color: #fff;
}

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

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background-color: var(--bg-tertiary);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

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

.btn-danger {
  background-color: transparent;
  color: var(--danger-color);
  border: 1px solid rgba(224, 83, 60, 0.2);
}

.btn-danger:hover {
  background-color: rgba(224, 83, 60, 0.1);
  border-color: var(--danger-color);
}

.btn-icon-only {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--border-radius-md);
}

.btn-icon-only svg {
  width: 18px;
  height: 18px;
}

.btn-large {
  padding: 14px 28px;
  font-size: 16px;
  border-radius: var(--border-radius-lg);
}

.btn-small {
  padding: 6px 12px;
  font-size: 12px;
  border-radius: var(--border-radius-sm);
}

/* Welcome Screen Styling */
.welcome-screen {
  flex-grow: 1;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 32px 28px;
  overflow-y: auto;
  background: radial-gradient(circle at top right, rgba(255, 107, 53, 0.06), transparent 60%),
              radial-gradient(circle at bottom left, rgba(255, 107, 53, 0.04), transparent 55%);
}

/* Grid split: hero left, playlist right */
.welcome-grid-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 24px;
  width: 100%;
  max-width: 1100px;
  align-items: start;
}

.welcome-hero-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Main hero card with greeting & stats */
.welcome-hero-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 36px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

.welcome-top-row {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 28px;
}

.welcome-text-group {
  flex: 1;
}

.welcome-greeting {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--accent-orange);
  margin-bottom: 6px;
}

.welcome-hero-card h1 {
  font-size: 28px;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.2;
  margin-bottom: 8px;
}

.welcome-hero-card p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-muted);
  margin: 0;
}

.welcome-illustration {
  width: 72px;
  height: 72px;
  flex-shrink: 0;
  border-radius: 50%;
  background-color: var(--accent-orange-glow);
  color: var(--accent-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.welcome-illustration svg {
  width: 32px;
  height: 32px;
}

.pulse-ring {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid var(--accent-orange);
  animation: pulse-animation 2s infinite;
}

@keyframes pulse-animation {
  0% { transform: scale(0.95); opacity: 1; }
  100% { transform: scale(1.4); opacity: 0; }
}

/* Stats row */
.welcome-stats {
  display: flex;
  gap: 0;
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
}

.stat-box {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  flex: 1;
  padding: 0 16px;
  border-right: 1px solid var(--border-color);
}

.stat-box:first-child { padding-left: 0; }
.stat-box:last-child { border-right: none; }

.stat-val {
  font-size: 28px;
  font-weight: 800;
  color: var(--accent-orange);
}

.stat-lbl {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-top: 4px;
  letter-spacing: 0.5px;
}

/* Guitar tip card */
.guitar-tip-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.1), rgba(255, 107, 53, 0.04));
  border: 1px solid rgba(255, 107, 53, 0.3);
  border-radius: var(--border-radius-md);
  padding: 18px 20px;
}

.tip-icon {
  flex-shrink: 0;
  color: var(--accent-orange);
  margin-top: 2px;
}

.tip-content {
  flex: 1;
}

.tip-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent-orange);
  margin-bottom: 6px;
}

.tip-text {
  font-size: 14px;
  color: var(--text-main);
  line-height: 1.5;
}

/* Action buttons below */
.welcome-actions {
  display: flex;
  gap: 12px;
}

.welcome-actions button {
  flex: 1;
}

/* ---- Playlist side panel ---- */
.welcome-playlist-side {
  position: sticky;
  top: 0;
}

.welcome-playlist-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.25);
  max-height: calc(100vh - 160px);
  display: flex;
  flex-direction: column;
}

.welcome-playlist-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-muted);
  flex-shrink: 0;
}

.welcome-playlist-header h3 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-main);
}

.welcome-playlist-list {
  overflow-y: auto;
  flex: 1;
}

.welcome-playlist-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 20px;
  cursor: pointer;
  border-bottom: 1px solid var(--border-color);
  transition: background-color var(--transition-speed) var(--ease);
}

.welcome-playlist-item:last-child {
  border-bottom: none;
}

.welcome-playlist-item:hover {
  background: var(--bg-card-hover);
}

.welcome-playlist-item:hover .wpl-play-icon {
  opacity: 1;
  transform: translateX(0);
}

.wpl-index {
  width: 24px;
  flex-shrink: 0;
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
  transition: opacity var(--transition-speed);
}

.welcome-playlist-item:hover .wpl-index {
  opacity: 0;
}

.wpl-play-icon {
  position: absolute;
  opacity: 0;
  transform: translateX(-4px);
  transition: all var(--transition-speed) var(--ease);
  color: var(--accent-orange);
  left: 0;
}

.wpl-index-wrap {
  width: 24px;
  flex-shrink: 0;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.wpl-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.wpl-artist {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.wpl-fav {
  flex-shrink: 0;
  font-size: 16px;
  opacity: 0.6;
  transition: opacity var(--transition-speed), transform var(--transition-speed);
  cursor: pointer;
  padding: 4px;
}

.wpl-fav.active {
  opacity: 1;
}

.wpl-fav:hover {
  transform: scale(1.2);
  opacity: 1;
}

.welcome-playlist-empty {
  padding: 40px 20px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

/* Responsive: stack on mobile */
@media (max-width: 820px) {
  .welcome-screen {
    align-items: flex-start;
    padding: 20px 16px;
  }

  .welcome-grid-layout {
    grid-template-columns: 1fr;
    max-width: 100%;
  }

  .welcome-hero-card {
    padding: 24px;
  }

  .welcome-top-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .welcome-playlist-side {
    position: static;
  }

  .welcome-playlist-card {
    max-height: 340px;
  }

  .welcome-actions {
    flex-direction: column;
  }

  .welcome-stats {
    gap: 0;
  }

  .stat-box {
    padding: 0 12px;
  }
}



/* Active Song View Panel */
.song-view-panel {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.song-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 32px 12px;
  border-bottom: 1px solid transparent;
  flex-shrink: 0;
}

.song-title {
  font-size: 28px;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.2;
}

.song-artist {
  font-size: 16px;
  color: var(--accent-orange);
  margin-top: 4px;
  font-weight: 600;
}

.song-actions-group {
  display: flex;
  gap: 8px;
  align-items: center;
}

.action-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  width: 36px;
  height: 36px;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-speed) var(--ease);
}

.action-btn:hover {
  background-color: var(--bg-tertiary);
  color: var(--accent-orange);
  border-color: var(--border-color-light);
}

.action-btn.active {
  color: var(--accent-orange);
  border-color: var(--accent-orange-glow);
  background-color: rgba(255, 107, 53, 0.05);
}

.action-btn svg {
  width: 18px;
  height: 18px;
}

/* Metadata strip */
.song-meta-strip {
  display: flex;
  gap: 24px;
  padding: 8px 32px 16px;
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
  flex-shrink: 0;
}

.meta-item {
  display: flex;
  flex-direction: column;
}

.meta-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.meta-value {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  margin-top: 2px;
}

.badge {
  background-color: var(--bg-tertiary);
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 11px;
  border: 1px solid var(--border-color);
}
#display-difficulty.badge {
  font-weight: 700;
}
#display-difficulty.easy { color: #81c784; border-color: rgba(129, 199, 132, 0.3); }
#display-difficulty.medium { color: #ffb74d; border-color: rgba(255, 183, 77, 0.3); }
#display-difficulty.hard { color: #e57373; border-color: rgba(229, 115, 115, 0.3); }

/* Double Column Layout: Viewport and Chords Sidebar */
.song-body-container {
  flex-grow: 1;
  display: flex;
  overflow: hidden;
  height: 100%;
  position: relative;
}

/* Tab Scroller viewport */
.tab-scroller-viewport {
  flex-grow: 1;
  overflow-y: auto;
  padding: 32px;
  scroll-behavior: smooth;
  height: 100%;
}

.tab-content-wrapper {
  max-width: 800px;
  margin: 0 auto;
  padding-bottom: 60px;
}

/* Chord board / Reference Sidebar (Desktop) */
.chords-sidebar {
  width: 240px;
  background-color: var(--bg-secondary);
  border-left: 1px solid var(--border-color);
  padding: 24px;
  overflow-y: auto;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
  height: 100%;
}

.sidebar-sec-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sidebar-sec-header h3 {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}

.chords-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

/* Chord Card styling */
.chord-card {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 8px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-speed) var(--ease);
  position: relative;
  overflow: hidden;
}

.chord-card:hover {
  background-color: var(--bg-card);
  border-color: var(--accent-orange);
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.chord-card-diagram {
  width: 100%;
  height: 100px;
  margin-top: 4px;
  background-color: #241b18;
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 107, 53, 0.05);
}

.chord-card-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-main);
}

/* Interactive parsing alignment */
.tab-line-container {
  margin-bottom: 24px;
  position: relative;
}

.tab-line-container:hover .line-actions {
  opacity: 1;
}

.line-actions {
  position: absolute;
  left: -40px;
  top: 18px;
  opacity: 0;
  transition: opacity 0.2s ease;
  z-index: 5;
}

.btn-line-annotate {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-line-annotate:hover {
  background-color: var(--accent-orange);
  color: #fff;
  border-color: var(--accent-orange);
}

.btn-line-annotate svg {
  width: 14px;
  height: 14px;
}

/* Tab Line render structure */
.tab-line {
  display: flex;
  flex-wrap: wrap;
  line-height: 2.6;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.2px;
  position: relative;
  white-space: pre-wrap;
  color: var(--text-main);
  padding-left: 5px;
}

.tab-line-empty {
  height: 1.5rem;
}

.word-group {
  display: inline-flex;
  flex-direction: column;
  position: relative;
  margin-right: 2px;
  min-height: 2.8rem;
  justify-content: flex-end;
}

.chord-anchor {
  position: absolute;
  top: -1.2rem;
  left: 0;
  font-weight: 800;
  color: var(--accent-orange);
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 13px;
  background-color: var(--bg-tertiary);
  padding: 1px 6px;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border-color);
  transition: all 0.15s ease;
  user-select: none;
  z-index: 2;
  box-shadow: 0 2px 4px rgba(0,0,0,0.15);
}

.chord-anchor:hover {
  background-color: var(--accent-orange);
  color: #fff;
  border-color: var(--accent-orange);
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 4px 8px var(--accent-orange-glow);
}

.lyrics-text {
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
}

/* Sticky Notepad style Annotation Container */
.annotation-box {
  background-color: #2f2520;
  border-left: 4px solid var(--accent-orange);
  border-radius: var(--border-radius-sm);
  padding: 12px 16px;
  margin-top: 6px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  position: relative;
  animation: slideDown 0.3s var(--ease);
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.annotation-content {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 13px;
  line-height: 1.5;
  color: var(--accent-orange-light);
}

.annotation-icon {
  width: 16px;
  height: 16px;
  color: var(--accent-orange);
  flex-shrink: 0;
  margin-top: 2px;
}

.annotation-text-body {
  font-family: var(--font-sans);
  font-weight: 500;
}

.annotation-actions {
  display: flex;
  gap: 6px;
  opacity: 0.4;
  transition: opacity 0.2s ease;
}

.annotation-box:hover .annotation-actions {
  opacity: 1;
}

.annotation-action-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.annotation-action-btn:hover {
  color: #fff;
  background-color: var(--bg-card);
}

.annotation-action-btn.btn-delete:hover {
  color: var(--danger-color);
  background-color: rgba(255, 82, 82, 0.1);
}

.annotation-action-btn svg {
  width: 14px;
  height: 14px;
}

/* Controls Toolbar */
.controls-toolbar {
  height: var(--controls-height);
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  padding: 0 32px;
  gap: 32px;
  flex-shrink: 0;
  z-index: 50;
}

.divider-vertical {
  width: 1px;
  height: 40px;
  background-color: var(--border-color);
}

.control-section {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.control-section-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.control-group {
  display: flex;
  align-items: center;
  gap: 16px;
}

.control-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-speed) var(--ease);
}

.control-btn:hover {
  background-color: var(--accent-orange);
  border-color: var(--accent-orange);
  color: #fff;
  transform: scale(1.05);
  box-shadow: 0 4px 10px var(--accent-orange-glow);
}

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

.control-btn.active {
  background-color: var(--accent-orange);
  border-color: var(--accent-orange);
  color: #fff;
  animation: floatPulse 2s infinite;
}

@keyframes floatPulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.4); }
  70% { box-shadow: 0 0 0 6px rgba(255, 107, 53, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 107, 53, 0); }
}

.slider-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
}

.slider-wrapper label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  min-width: 40px;
}

.slider-wrapper input[type="range"] {
  -webkit-appearance: none;
  width: 120px;
  height: 4px;
  background-color: var(--bg-tertiary);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}

.slider-wrapper input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--accent-orange);
  transition: transform 0.15s ease;
}

.slider-wrapper input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.3);
}

.val-display {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-main);
  min-width: 48px;
}

.visual-ticker {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: var(--border-color);
  border: 2px solid var(--bg-primary);
  transition: background-color 0.05s ease, box-shadow 0.05s ease;
}

.visual-ticker.beat-down {
  background-color: var(--accent-orange);
  box-shadow: 0 0 8px var(--accent-orange);
}

.visual-ticker.beat-up {
  background-color: var(--accent-orange-light);
  box-shadow: 0 0 6px var(--accent-orange-light);
}

.mobile-chord-drawer-trigger {
  display: none;
}

/* Inline Creator Pane Styling */
.song-creator-pane {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow-y: auto;
  padding: 32px;
  background: radial-gradient(circle at bottom left, rgba(255, 107, 53, 0.03), transparent 60%);
}

.creator-container {
  max-width: 1000px;
  margin: 0 auto;
  width: 100%;
  padding-bottom: 60px;
}

.creator-header {
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
}

.creator-header h2 {
  font-size: 28px;
  font-weight: 800;
  color: var(--text-main);
}

/* Chord Search Box & Layout */
.chord-search-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background-color: var(--bg-secondary);
  padding: 16px;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--border-color);
  margin-bottom: 12px;
}

.chord-search-results {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  min-height: 38px;
  align-items: center;
}

.chord-search-btn-custom {
  background-color: rgba(255, 107, 53, 0.1);
  color: var(--accent-orange-hover);
  border: 1px dashed var(--accent-orange);
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 12px;
  padding: 5px 12px;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
}

.chord-search-btn-custom:hover {
  background-color: var(--accent-orange);
  color: #fff;
  border-style: solid;
}

/* Editor Form layout inside pane */
.editor-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: flex;
  gap: 16px;
}

.form-row.flex-4 > .form-group {
  flex: 1;
  min-width: 120px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex-grow: 1;
}

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 10px 12px;
  border-radius: var(--border-radius-md);
  font-family: var(--font-sans);
  font-size: 14px;
  outline: none;
  transition: all 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent-orange);
  box-shadow: 0 0 0 3px var(--accent-orange-glow);
}

.editor-workspace {
  display: flex;
  gap: 20px;
  height: 480px;
  min-height: 0;
}

.editor-input-column {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  height: 100%;
}

.workspace-header-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
}

.textarea-container {
  flex-grow: 1;
  height: 0;
  min-height: 200px;
}

.editor-input-column textarea {
  width: 100%;
  height: 100%;
  resize: none;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
}

.editor-preview-column {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  height: 100%;
}

.tab-preview-box {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  flex-grow: 1;
  overflow-y: auto;
  padding: 20px;
  height: 0;
}

.preview-placeholder {
  color: var(--text-muted);
  font-size: 13px;
  font-style: italic;
  display: block;
  margin: 10px;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 10px;
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(20, 14, 12, 0.85);
  backdrop-filter: blur(8px);
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-overlay.hidden {
  display: none !important;
}

.modal-container {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  width: 100%;
  max-width: 1000px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  animation: modalSlideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalSlideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.modal-container.modal-small {
  max-width: 440px;
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
}

.modal-header h2 {
  font-size: 20px;
  font-weight: 800;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.modal-close:hover {
  background-color: var(--bg-tertiary);
  color: var(--text-main);
}

.modal-close svg {
  width: 20px;
  height: 20px;
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
  flex-grow: 1;
}

.centered-modal-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
}

.large-chord-diagram-container {
  width: 160px;
  height: 190px;
  background-color: var(--bg-primary);
  border-radius: var(--border-radius-lg);
  padding: 10px;
  border: 1px solid var(--border-color);
}

.chord-info-text {
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-muted);
}

/* Annotation specifics */
.annotation-target-line {
  background-color: var(--bg-primary);
  padding: 12px;
  border-radius: var(--border-radius-md);
  font-family: var(--font-mono);
  font-size: 13px;
  margin-bottom: 16px;
  border: 1px dashed var(--border-color);
  white-space: pre-wrap;
  color: var(--text-muted);
}

.annotation-form textarea {
  width: 100%;
  height: 90px;
  resize: none;
}

.hidden {
  display: none !important;
}

/* RESPONSIVE DESIGN */

@media (max-width: 1024px) {
  :root {
    --sidebar-width: 280px;
  }
  .song-header {
    padding: 20px 24px 8px;
  }
  .song-meta-strip {
    padding: 8px 24px 12px;
    gap: 16px;
  }
  .tab-scroller-viewport {
    padding: 24px;
  }
  .chords-sidebar {
    width: 200px;
    padding: 16px;
  }
  .chords-grid {
    grid-template-columns: 1fr;
  }
  .controls-toolbar {
    padding: 0 20px;
    gap: 20px;
  }
}

@media (max-width: 768px) {
  .app-layout {
    flex-direction: column;
  }

  /* Desktop sidebar collapses into drawer */
  .sidebar {
    position: fixed;
    top: 0;
    left: -100%;
    width: 85%;
    max-width: 300px;
    height: 100vh;
    box-shadow: 10px 0 30px rgba(0,0,0,0.5);
    z-index: 1100;
  }

  .sidebar.mobile-open {
    transform: translateX(100%);
  }

  .mobile-sidebar-close {
    display: flex;
    position: absolute;
    right: -42px;
    top: 14px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-left: none;
    color: var(--text-main);
    width: 36px;
    height: 36px;
    border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
    align-items: center;
    justify-content: center;
  }
  
  .mobile-sidebar-close svg {
    width: 18px;
    height: 18px;
  }

  /* Mobile Top Bar */
  .mobile-header {
    display: flex;
    height: var(--header-height);
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    flex-shrink: 0;
    z-index: 80;
  }

  .mobile-nav-btn {
    background: none;
    border: none;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    padding: 6px 12px;
    border-radius: var(--border-radius-sm);
  }

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

  .mobile-title {
    font-size: 20px;
    font-weight: 800;
    color: var(--accent-orange);
    letter-spacing: -0.5px;
  }

  /* Mobile Sticky Bottom Nav */
  .mobile-bottom-nav {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100vw;
    height: 60px;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    z-index: 1000;
    justify-content: space-around;
    align-items: center;
    padding-bottom: env(safe-area-inset-bottom);
  }

  .mobile-bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--text-muted);
    font-family: var(--font-sans);
    font-size: 10px;
    font-weight: 700;
    gap: 4px;
    cursor: pointer;
    flex: 1;
    height: 100%;
    transition: color var(--transition-speed);
  }

  .mobile-bottom-nav-item svg {
    width: 20px;
    height: 20px;
  }

  .mobile-bottom-nav-item.active {
    color: var(--accent-orange);
  }
  
  .mobile-bottom-nav-item:disabled {
    opacity: 0.3;
    cursor: not-allowed;
  }

  .center-nav-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--accent-orange);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: -24px;
    box-shadow: 0 4px 10px var(--accent-orange-glow);
    border: 3px solid var(--bg-secondary);
    transition: transform var(--transition-speed) var(--ease);
  }

  .mobile-bottom-nav-item:hover .center-nav-btn {
    transform: scale(1.05);
  }

  /* Main viewport heights subtracting header and bottom-nav */
  .main-content {
    height: calc(100vh - var(--header-height) - 60px);
  }

  .song-body-container {
    flex-direction: column;
  }

  /* Right chords sidebar acts as slide-up drawer on mobile */
  .chords-sidebar {
    position: fixed;
    bottom: -100%;
    left: 0;
    width: 100vw;
    height: 300px;
    border-left: none;
    border-top: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
    box-shadow: 0 -10px 30px rgba(0,0,0,0.4);
    z-index: 900;
    transition: bottom 0.3s var(--ease);
  }

  .chords-sidebar.mobile-open {
    bottom: 60px; /* above the bottom nav */
  }

  .chords-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .song-header {
    padding: 16px;
    flex-direction: row;
    gap: 12px;
  }

  .song-title {
    font-size: 20px;
  }

  .song-actions-group .btn {
    padding: 6px 10px;
  }

  .song-meta-strip {
    padding: 8px 16px;
    gap: 12px;
  }

  .meta-value {
    font-size: 12px;
  }

  .tab-scroller-viewport {
    padding: 16px;
    font-size: 13px;
  }

  .tab-line {
    font-size: 13px;
  }

  .line-actions {
    position: static;
    display: inline-block;
    margin-right: 6px;
    opacity: 1;
    vertical-align: middle;
  }

  .btn-line-annotate {
    width: 24px;
    height: 24px;
  }

  /* Control buttons in footer toolbar */
  .controls-toolbar {
    height: auto;
    padding: 12px 16px;
    flex-direction: column;
    gap: 12px;
    align-items: stretch;
    margin-bottom: 0;
  }

  .divider-vertical {
    display: none;
  }

  .control-section {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
  }

  .control-section-title {
    display: none;
  }

  .control-group {
    flex-grow: 1;
    justify-content: flex-end;
    gap: 12px;
  }

  .control-btn {
    width: 36px;
    height: 36px;
  }
  
  .control-btn svg {
    width: 16px;
    height: 16px;
  }

  .slider-wrapper label {
    display: none;
  }

  .slider-wrapper input[type="range"] {
    width: 90px;
  }

  .mobile-chord-drawer-trigger {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--accent-orange);
    font-weight: 700;
    font-size: 13px;
    padding: 8px;
    border-radius: var(--border-radius-md);
    cursor: pointer;
  }

  .mobile-chord-drawer-trigger svg {
    width: 16px;
    height: 16px;
  }

  /* Stack workspace on mobile */
  .song-creator-pane {
    padding: 16px;
  }

  .editor-workspace {
    flex-direction: column;
    height: auto;
  }

  .editor-input-column {
    height: 380px;
  }

  .editor-preview-column {
    height: 280px;
  }
}

/* Chord Builder Styles */
.chord-builder-pane {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow-y: auto;
  padding: 32px;
  background: radial-gradient(circle at bottom left, rgba(255, 107, 53, 0.03), transparent 60%);
}

.builder-layout {
  display: flex;
  gap: 24px;
  margin-top: 16px;
  min-height: 0;
}

.builder-editor-column {
  flex: 1.2;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.builder-settings-column {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.fretboard-card, .builder-card {
  width: 100%;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 24px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.fretboard-instructions {
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 20px;
  line-height: 1.5;
}

.fretboard-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.fretboard-neck-wrapper {
  background-color: #1a1210;
  border: 1.5px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 16px;
  box-shadow: inset 0 2px 10px rgba(0,0,0,0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  max-width: 280px;
  width: 100%;
}

.fretboard-neck-interactive {
  width: 100%;
  cursor: pointer;
  user-select: none;
}

.fretboard-footer {
  margin-top: 20px;
  width: 100%;
  display: flex;
  justify-content: center;
}

.base-fret-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-direction: row;
}

.base-fret-group label {
  font-weight: 700;
  font-size: 14px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.base-fret-control {
  display: flex;
  align-items: center;
  gap: 8px;
}

.base-fret-control input {
  width: 60px;
  height: 36px;
  text-align: center;
  font-size: 16px;
  font-weight: 800;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--accent-orange);
  border-radius: var(--border-radius-md);
}

/* Finger configuration styles */
.fingers-config-section {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.fingers-config-section > label {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.fingers-inputs-row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.finger-string-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  flex: 1;
}

.finger-string-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
}

.finger-select {
  width: 100%;
  height: 36px;
  text-align: center;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  border-radius: var(--border-radius-md);
  font-family: var(--font-sans);
  font-weight: bold;
  font-size: 13px;
  cursor: pointer;
  outline: none;
  transition: border-color var(--transition-speed);
}

.finger-select:focus {
  border-color: var(--accent-orange);
}

.finger-select:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* Builder Action buttons */
.builder-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 24px;
}

#btn-builder-save {
  grid-column: span 2;
}

/* Custom Chords list layout */
.custom-chords-list-wrapper {
  max-height: 300px;
  overflow-y: auto;
  margin-top: 12px;
  padding-right: 4px;
}

.custom-chords-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.custom-chord-item {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all var(--transition-speed) var(--ease);
}

.custom-chord-item:hover {
  background-color: var(--bg-card);
  border-color: var(--border-color-light);
}

.custom-chord-info {
  display: flex;
  flex-direction: column;
}

.custom-chord-name {
  font-weight: 700;
  font-size: 15px;
  color: var(--accent-orange);
}

.custom-chord-pattern {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

.custom-chord-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-chord-action {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 6px;
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.btn-chord-action:hover {
  color: var(--text-main);
  background-color: var(--bg-card-hover);
}

.btn-chord-action.delete:hover {
  color: var(--danger-color);
  background-color: rgba(255, 82, 82, 0.1);
}

.btn-chord-action svg {
  width: 16px;
  height: 16px;
}

/* Mobile responsive builder styles */
@media (max-width: 768px) {
  .chord-builder-pane {
    padding: 16px;
  }
  
  .builder-layout {
    flex-direction: column;
    gap: 16px;
  }
  
  .fretboard-card, .builder-card {
    padding: 16px;
  }
  
  .builder-actions {
    grid-template-columns: 1fr 1fr;
  }
}