:root {
  --bg-main: #0f141c;
  --bg-card: #171f2c;
  --bg-card-elevated: #1e293b;
  --bg-input: #0b0f17;
  --border-color: #2c3a4f;
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --accent-amber: #f59e0b;
  --accent-amber-hover: #d97706;
  --accent-amber-soft: rgba(245, 158, 11, 0.14);
  --accent-emerald: #10b981;
  --accent-blue: #38bdf8;
  --chord-color: #fbbf24;
  --chord-bg: rgba(251, 191, 36, 0.14);
  --chord-border: rgba(251, 191, 36, 0.38);
  --sheet-font-size: 16px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: radial-gradient(circle at top, #1a2436 0%, var(--bg-main) 65%);
  color: var(--text-main);
  min-height: 100vh;
  line-height: 1.5;
}

/* Header */
.app-header {
  background: rgba(15, 20, 28, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  cursor: pointer;
}

.brand-icon {
  font-size: 32px;
  background: var(--accent-amber-soft);
  border: 1px solid var(--chord-border);
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand h1 {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand h1 span {
  color: var(--accent-amber);
  margin-left: 4px;
}

.subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.header-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.nav-tab {
  background: var(--bg-card);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  padding: 9px 16px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-tab:hover {
  color: var(--text-main);
  border-color: #475569;
}

.nav-tab.active {
  background: var(--accent-amber-soft);
  color: var(--accent-amber);
  border-color: var(--accent-amber);
}

.badge {
  background: var(--accent-amber);
  color: #0f141c;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: 99px;
}

/* Main container */
.app-main {
  max-width: 1320px;
  margin: 0 auto;
  padding: 24px;
}

.hidden {
  display: none !important;
}

/* Search Box */
.search-hero {
  background: linear-gradient(145deg, rgba(30, 41, 59, 0.9), rgba(23, 31, 44, 0.95));
  border: 1px solid var(--border-color);
  border-radius: 18px;
  padding: 22px 24px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
  margin-bottom: 20px;
}

.search-input-group {
  display: flex;
  align-items: center;
  background: var(--bg-input);
  border: 2px solid var(--border-color);
  border-radius: 14px;
  padding: 6px 8px 6px 16px;
  gap: 10px;
  transition: border-color 0.2s;
}

.search-input-group:focus-within {
  border-color: var(--accent-amber);
}

.search-icon {
  font-size: 1.3rem;
}

#lyricsSearchInput {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 1.05rem;
  padding: 10px 4px;
  outline: none;
}

.icon-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 6px 10px;
}

.icon-btn:hover {
  color: var(--text-main);
}

.primary-btn {
  background: var(--accent-amber);
  color: #0f141c;
  border: none;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 12px 22px;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.18s, transform 0.1s;
  white-space: nowrap;
}

.primary-btn:hover {
  background: var(--accent-amber-hover);
}

.secondary-btn {
  background: var(--bg-card-elevated);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 10px 16px;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.18s;
}

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

.full-width {
  width: 100%;
  margin-top: 10px;
}

.quick-examples {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.examples-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 600;
}

.chip-btn {
  background: rgba(255, 255, 255, 0.05);
  color: #cbd5e1;
  border: 1px solid var(--border-color);
  border-radius: 99px;
  padding: 5px 12px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.15s;
}

.chip-btn:hover {
  border-color: var(--accent-amber);
  color: var(--accent-amber);
  background: var(--accent-amber-soft);
}

/* Search Status & Results Grid */
.search-status {
  padding: 14px 18px;
  border-radius: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  margin-bottom: 18px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.search-results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.song-result-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 12px;
  transition: border-color 0.18s, transform 0.15s;
}

.song-result-card:hover {
  border-color: #475569;
  transform: translateY(-2px);
}

.song-result-card.active-song {
  border-color: var(--accent-amber);
  box-shadow: 0 0 0 1px var(--accent-amber);
}

.result-top {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.result-thumb {
  width: 60px;
  height: 60px;
  border-radius: 10px;
  object-fit: cover;
  background: #0b0f17;
  border: 1px solid var(--border-color);
  flex-shrink: 0;
}

.result-thumb-placeholder {
  width: 60px;
  height: 60px;
  border-radius: 10px;
  background: var(--accent-amber-soft);
  border: 1px solid var(--chord-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

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

.result-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.result-artist {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.lyric-match-box {
  background: rgba(15, 20, 28, 0.75);
  border-left: 3px solid var(--accent-amber);
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 0.82rem;
  color: #cbd5e1;
  font-style: italic;
  white-space: pre-line;
}

.version-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ver-btn {
  background: var(--bg-card-elevated);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  padding: 7px 12px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s;
}

.ver-btn.primary-ver {
  background: var(--accent-amber);
  color: #0f141c;
  border-color: var(--accent-amber);
}

.ver-btn:hover {
  border-color: var(--accent-amber);
  transform: translateY(-1px);
}

/* Custom Paste Mode */
.custom-lyrics-card,
.favorites-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 24px;
}

.custom-header h2 {
  font-size: 1.25rem;
  margin-bottom: 4px;
}

.custom-header p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 18px;
}

.custom-form-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 20px;
}

@media (max-width: 900px) {
  .custom-form-grid {
    grid-template-columns: 1fr;
  }
}

.form-row-inline {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}

input[type='text'],
textarea,
select {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 0.95rem;
  width: 100%;
  font-family: inherit;
}

textarea {
  resize: vertical;
  line-height: 1.6;
}

.option-box {
  background: var(--bg-card-elevated);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 14px;
}

.option-box h3 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.small-muted {
  font-size: 0.83rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.field-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  margin: 10px 0 4px;
}

/* Active Song Workspace */
.song-workspace {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.workspace-toolbar {
  background: rgba(23, 31, 44, 0.96);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  position: sticky;
  top: 78px;
  z-index: 90;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.toolbar-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.toolbar-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.tool-btn {
  background: var(--bg-card-elevated);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  padding: 7px 13px;
  border-radius: 8px;
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

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

.tool-btn.active {
  background: var(--accent-amber);
  color: #0f141c;
  border-color: var(--accent-amber);
}

.tool-btn.accent-btn {
  background: var(--accent-amber-soft);
  color: var(--accent-amber);
  border-color: var(--chord-border);
}

.tool-btn.accent-btn:hover {
  background: var(--accent-amber);
  color: #0f141c;
}

.transpose-value {
  min-width: 34px;
  text-align: center;
  font-weight: 800;
  color: var(--accent-amber);
  font-size: 0.95rem;
}

.speed-slider {
  width: 85px;
  accent-color: var(--accent-amber);
}

/* Capo Advisor Banner */
.capo-advisor-panel {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.14), rgba(245, 158, 11, 0.12));
  border: 1px solid rgba(16, 185, 129, 0.45);
  border-radius: 14px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.capo-recommendation-list {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 8px;
}

/* Song Header Card */
.song-header-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.song-meta-left {
  display: flex;
  align-items: center;
  gap: 18px;
}

.song-cover {
  width: 76px;
  height: 76px;
  border-radius: 12px;
  object-fit: cover;
  border: 1px solid var(--border-color);
}

.song-title-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.song-title-row h2 {
  font-size: 1.5rem;
  font-weight: 800;
}

.song-artist {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 8px;
}

.song-pills-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.info-pill,
.meta-pill {
  background: var(--bg-card-elevated);
  border: 1px solid var(--border-color);
  padding: 4px 11px;
  border-radius: 99px;
  font-size: 0.8rem;
  font-weight: 600;
  color: #cbd5e1;
}

.info-pill.highlight-capo {
  background: rgba(16, 185, 129, 0.16);
  border-color: var(--accent-emerald);
  color: #34d399;
}

.song-meta-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}

.version-selector-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.version-selector-wrapper select {
  width: auto;
  padding: 6px 12px;
  font-size: 0.85rem;
}

/* Chords Diagrams Gallery */
.chords-gallery-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 20px 24px;
}

.chords-gallery-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.muted-count {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.92rem;
}

.diagram-legend {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.78rem;
  color: var(--text-muted);
  background: var(--bg-input);
  padding: 8px 14px;
  border-radius: 99px;
  border: 1px solid var(--border-color);
}

.legend-dot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent-amber);
  color: #0f141c;
  font-size: 0.72rem;
  font-weight: 800;
  margin-right: 3px;
}

.chord-diagrams-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(138px, 1fr));
  gap: 14px;
}

.chord-diagram-card {
  background: var(--bg-card-elevated);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 12px 10px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  transition: all 0.16s ease;
  user-select: none;
}

.chord-diagram-card:hover,
.chord-diagram-card.highlighted {
  border-color: var(--accent-amber);
  box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.25);
  transform: translateY(-2px);
}

.chord-card-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--chord-color);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.chord-card-title .audio-hint {
  font-size: 0.78rem;
  opacity: 0.65;
}

.voicing-Cyclus {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin-top: 4px;
  padding: 0 6px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.voicing-nav-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  border-radius: 6px;
  width: 22px;
  height: 22px;
  cursor: pointer;
  font-weight: 700;
  line-height: 1;
}

.voicing-nav-btn:hover {
  border-color: var(--accent-amber);
  color: var(--accent-amber);
}

/* Chord Sheet Content */
.sheet-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 28px 32px;
  overflow-x: auto;
}

.chord-sheet-content {
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: var(--sheet-font-size);
  line-height: 1.65;
  white-space: pre-wrap;
  word-break: break-word;
  color: #e2e8f0;
}

.chord-sheet-content.two-columns {
  column-count: 2;
  column-gap: 48px;
  column-rule: 1px solid var(--border-color);
}

@media (max-width: 960px) {
  .chord-sheet-content.two-columns {
    column-count: 1;
  }
}

.sheet-section-header {
  display: inline-block;
  background: rgba(56, 189, 248, 0.14);
  color: var(--accent-blue);
  border: 1px solid rgba(56, 189, 248, 0.35);
  font-weight: 800;
  padding: 2px 10px;
  border-radius: 6px;
  margin-top: 14px;
  margin-bottom: 4px;
  font-size: 0.9em;
}

.inline-chord {
  color: var(--chord-color);
  background: var(--chord-bg);
  border: 1px solid var(--chord-border);
  padding: 1px 5px;
  border-radius: 5px;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.12s;
  display: inline-block;
  line-height: 1.25;
}

.inline-chord:hover {
  background: var(--accent-amber);
  color: #0f141c;
  transform: scale(1.06);
}

/* Floating Chord Tooltip */
.floating-chord-popover {
  position: fixed;
  z-index: 999;
  background: #111827;
  border: 2px solid var(--accent-amber);
  border-radius: 14px;
  padding: 12px;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.65);
  pointer-events: none;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Wachtwoord Overlay & Beheer Modal */
.auth-overlay {
  position: fixed;
  inset: 0;
  z-index: 1200;
  background: rgba(10, 14, 20, 0.94);
  backdrop-filter: blur(14px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.auth-card {
  width: 100%;
  max-width: 430px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.7);
}

.auth-badge {
  display: inline-block;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--accent-amber);
  background: var(--accent-amber-soft);
  border: 1px solid var(--chord-border);
  padding: 4px 10px;
  border-radius: 99px;
  margin-bottom: 10px;
}

.auth-card h2 {
  font-size: 1.45rem;
  margin-bottom: 6px;
}

.auth-form input[type='password'] {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  border-radius: 10px;
  padding: 11px 14px;
  font-size: 1rem;
  width: 100%;
  margin-top: 4px;
  margin-bottom: 10px;
  outline: none;
}

.auth-form input[type='password']:focus {
  border-color: var(--accent-amber);
}

.auth-error {
  color: #f87171;
  font-size: 0.84rem;
  margin-bottom: 8px;
}

.auth-notice {
  color: #34d399;
  font-size: 0.85rem;
  margin: 8px 0;
}

.auth-back-link {
  display: inline-block;
  margin-top: 16px;
  font-size: 0.84rem;
  color: var(--text-muted);
  text-decoration: none;
}

.auth-back-link:hover {
  color: var(--accent-amber);
}

.modal-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 14px 0 8px;
  font-size: 0.9rem;
  cursor: pointer;
}

.checkbox-row input[type='checkbox'] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent-amber);
}

.modal-actions-row {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}
.modal-actions-row .primary-btn {
  flex: 1;
}

/* Print Styles */
@media print {
  body {
    background: #fff !important;
    color: #000 !important;
  }
  .no-print {
    display: none !important;
  }
  .app-main {
    max-width: 100%;
    padding: 0;
  }
  .song-header-card,
  .chords-gallery-card,
  .sheet-card {
    background: #fff !important;
    border: 1px solid #ccc !important;
    color: #000 !important;
    box-shadow: none !important;
    margin-bottom: 12px;
    padding: 14px !important;
  }
  .chord-sheet-content {
    color: #000 !important;
  }
  .inline-chord {
    color: #b45309 !important;
    background: #fef3c7 !important;
    border-color: #d97706 !important;
  }
}