:root {
  --bg: #f7f3eb;
  --surface: #fffaf1;
  --surface-2: #efe7da;
  --text: #171717;
  --muted: #6f675b;
  --border: rgba(20, 20, 20, 0.12);
  --primary: #7c3aed;
  --primary-contrast: #ffffff;
  --danger: #dc2626;
  --chord: #c2410c;
  --shadow: 0 18px 45px rgba(20, 20, 20, 0.11);
}

:root[data-theme='dark'] {
  --bg: #05060a;
  --surface: #0d111b;
  --surface-2: #171d2a;
  --text: #f7f5ef;
  --muted: #aeb4c2;
  --border: rgba(255, 255, 255, 0.12);
  --primary: #a78bfa;
  --primary-contrast: #111827;
  --danger: #fb7185;
  --chord: #facc15;
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.4);
}

* {
  box-sizing: border-box;
}


/* FINAL QA 2.2: prevent horizontal movement/overflow on mobile. */
html,
body,
#root {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  position: relative;
}

.app-shell,
.app-header,
.main-grid,
.single-panel-grid,
.admin-grid,
.viewer-card,
.side-card,
.admin-card,
.admin-form,
.setlist-main-form,
.setlist-song-picker,
.bulk-setlist-editor,
.bulk-item-card,
.admin-song-row,
.song-card,
.setlist-item,
.preview-box,
.help-box,
.form-row,
.panel-title-row {
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

input,
select,
textarea,
button {
  max-width: 100%;
  box-sizing: border-box;
}

.admin-form select,
.admin-form input,
.admin-form textarea {
  min-width: 0;
}

html {
  min-height: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100%;
  background: radial-gradient(circle at top left, rgba(124, 58, 237, 0.2), transparent 28rem), var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  -webkit-font-smoothing: antialiased;
}

button, input, textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: calc(16px + env(safe-area-inset-top)) 14px 32px;
}

.app-header {
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: sticky;
  top: 0;
  z-index: 20;
  margin: -16px -14px 16px;
  padding: calc(16px + env(safe-area-inset-top)) 14px 12px;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), #f59e0b);
  color: white;
  font-weight: 900;
  font-size: 1.2rem;
  box-shadow: var(--shadow);
}

.brand h1,
.panel-title-row h2,
.song-header h2,
.metro-panel h3,
.structure-box h3,
.notes-box h4 {
  margin: 0;
}

.brand h1 {
  font-size: 1.45rem;
  letter-spacing: -0.04em;
}

.brand p,
.panel-title-row p,
.metro-panel p,
.muted,
.footer-note {
  color: var(--muted);
  margin: 2px 0 0;
}

.header-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.seg-button,
.icon-button,
.control-button,
.small-button,
.primary-button,
.song-card,
.setlist-item {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: 14px;
  min-height: 44px;
  font-weight: 750;
}

.seg-button.is-active,
.primary-button,
.song-card.is-selected {
  background: var(--primary);
  color: var(--primary-contrast);
  border-color: transparent;
}

.icon-button {
  padding: 0 12px;
}

.main-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.viewer-card,
.side-card,
.alert {
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.viewer-card,
.side-card {
  padding: 16px;
}

.alert {
  padding: 14px 16px;
  margin-bottom: 14px;
  color: var(--danger);
  font-weight: 700;
}

.song-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--primary);
  text-transform: uppercase;
  font-weight: 900;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
}

.song-header h2 {
  font-size: clamp(1.6rem, 9vw, 3rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.key-badge {
  min-width: 72px;
  padding: 10px;
  text-align: center;
  border-radius: 18px;
  background: var(--surface-2);
  border: 1px solid var(--border);
}

.key-badge span {
  display: block;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 800;
}

.key-badge strong {
  font-size: 1.65rem;
}

.controls-wrap {
  display: grid;
  gap: 10px;
  margin-bottom: 12px;
}

.control-group {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.font-control-group {
  grid-template-columns: repeat(2, 1fr);
}

.control-button {
  padding: 0 10px;
}

.control-button.danger,
.primary-button.danger {
  background: var(--danger);
  color: white;
  border-color: transparent;
}

.scroll-speed {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 8px 0 14px;
  padding: 10px 12px;
  border-radius: 16px;
  background: var(--surface-2);
}

.scroll-speed label,
.volume-label {
  color: var(--muted);
  font-weight: 800;
}

.scroll-speed input,
.volume-label input {
  width: 100%;
}

.metro-panel {
  display: grid;
  gap: 12px;
  margin: 12px 0;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--surface-2);
}

.metro-controls {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 10px;
}

.metro-controls input[type='number'] {
  min-height: 46px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  color: var(--text);
  text-align: center;
  font-weight: 900;
}

.primary-button {
  padding: 0 14px;
}

.volume-label {
  grid-column: 1 / -1;
  display: grid;
  gap: 6px;
}

.structure-box {
  margin: 14px 0;
  padding: 14px;
  border-radius: 18px;
  background: var(--surface-2);
  border: 1px solid var(--border);
}

.structure-box pre,
.lyrics-box pre {
  white-space: pre-wrap;
  word-break: break-word;
  font-family: inherit;
  margin: 0;
}

.structure-box pre {
  margin-top: 8px;
  color: var(--muted);
  font-weight: 700;
  line-height: 1.6;
}

.lyrics-box,
.chordpro-box {
  padding: 12px 0 34vh;
  line-height: 1.58;
}

.lyrics-box pre {
  font-weight: 650;
  letter-spacing: -0.02em;
}

.chord-line {
  min-height: 2.75em;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  line-height: 1.05;
}

.chord-line.empty {
  min-height: 1.25em;
}

.chord-chunk {
  display: inline-flex;
  flex-direction: column;
  vertical-align: bottom;
  margin-right: 0.02em;
}

.chord-label {
  min-height: 1.1em;
  color: var(--chord);
  font-size: 0.72em;
  font-weight: 950;
  letter-spacing: 0.03em;
  line-height: 1;
}

.lyric-fragment {
  font-weight: 720;
  line-height: 1.25;
}

.panel-title-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
}

.panel-title-row h2 {
  font-size: 1.25rem;
}

.small-button {
  min-height: 38px;
  padding: 0 10px;
  font-size: 0.9rem;
}

.search-input,
.notes-box textarea {
  width: 100%;
  min-height: 48px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  padding: 0 14px;
  outline: none;
}

.notes-box textarea {
  min-height: 96px;
  padding: 12px 14px;
  resize: vertical;
}

.list-stack {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.song-card {
  display: grid;
  gap: 3px;
  width: 100%;
  text-align: left;
  padding: 14px;
}

.song-title {
  font-weight: 900;
}

.song-meta {
  color: color-mix(in srgb, currentColor 65%, transparent);
  font-size: 0.88rem;
}

.setlist-details {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.setlist-items {
  display: grid;
  gap: 9px;
  margin: 12px 0;
}

.setlist-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  width: 100%;
  padding: 12px;
  text-align: left;
}

.item-number {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--muted);
  font-weight: 900;
  flex: 0 0 auto;
}

.item-body {
  display: grid;
  gap: 3px;
}

.item-body small,
.item-body em {
  color: var(--muted);
}

.notes-box {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.note {
  padding: 10px 12px;
  border-radius: 14px;
  background: var(--surface-2);
  border: 1px solid var(--border);
}

.note p {
  margin: 4px 0 0;
  color: var(--muted);
}

.full {
  width: 100%;
  min-height: 46px;
}

.empty-state {
  padding: 30px 12px;
  text-align: center;
  color: var(--muted);
  font-weight: 750;
}

.empty-state.compact {
  padding: 18px 10px;
}

.footer-note {
  padding: 18px 4px 0;
  font-size: 0.8rem;
  overflow-wrap: anywhere;
}

@media (min-width: 860px) {
  .app-shell {
    padding-left: 24px;
    padding-right: 24px;
  }

  .app-header {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    margin-left: -24px;
    margin-right: -24px;
    padding-left: 24px;
    padding-right: 24px;
  }

  .header-actions {
    display: flex;
  }

  .main-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(340px, 0.65fr);
    align-items: start;
  }

  .side-card {
    position: sticky;
    top: 104px;
  }
}

/* Step 3 admin panel */
.alert.success {
  color: #166534;
  background: color-mix(in srgb, #dcfce7 78%, var(--surface));
}

:root[data-theme='dark'] .alert.success {
  color: #bbf7d0;
  background: color-mix(in srgb, #052e16 72%, var(--surface));
}

.admin-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.admin-card,
.preview-box,
.help-box {
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.admin-card {
  padding: 16px;
}

.help-box {
  margin-top: 12px;
  padding: 14px;
  background: var(--surface-2);
}

.help-box p {
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.45;
}

.admin-form {
  display: grid;
  gap: 12px;
}

.admin-form h3 {
  margin: 0 0 4px;
  font-size: 1.15rem;
}

.admin-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-weight: 850;
  font-size: 0.9rem;
}

.admin-form input,
.admin-form select,
.admin-form textarea,
.search-input,
.notes-box textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  color: var(--text);
  padding: 11px 12px;
  outline: none;
}

.admin-form textarea,
.notes-box textarea {
  resize: vertical;
  line-height: 1.45;
}

.admin-form input:focus,
.admin-form select:focus,
.admin-form textarea:focus,
.search-input:focus,
.notes-box textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 24%, transparent);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.preview-box {
  padding: 14px;
  background: var(--surface-2);
}

.preview-box h4 {
  margin: 0 0 6px;
}

.preview-row {
  padding: 8px 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-weight: 750;
}

.setlist-item-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-bottom: 8px;
}

.mini-danger {
  min-height: 40px;
  border: 1px solid color-mix(in srgb, var(--danger) 55%, var(--border));
  border-radius: 14px;
  color: var(--danger);
  background: var(--surface);
  font-weight: 850;
}

@media (min-width: 720px) {
  .form-row {
    grid-template-columns: repeat(3, 1fr);
  }

  .form-row.two {
    grid-template-columns: repeat(2, 1fr);
  }

  .setlist-item-row {
    grid-template-columns: 1fr 92px;
    align-items: stretch;
  }
}

@media (min-width: 980px) {
  .admin-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .admin-card.wide {
    grid-column: 1 / -1;
  }
}

/* Step 3B: live musician view improvements */
.app-header {
  position: sticky;
  top: 0;
  z-index: 200;
}

.song-viewer {
  display: grid;
  gap: 12px;
}

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

.presentation-button {
  min-width: 132px;
}

.control-button,
.primary-button,
.step-button {
  min-height: 50px;
  font-size: 1rem;
}

.song-scroll-area {
  max-height: min(70vh, 780px);
  overflow-y: auto;
  overscroll-behavior: contain;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  border-radius: 18px;
  padding: 14px 8px 34vh;
  background: color-mix(in srgb, var(--surface) 78%, transparent);
  scroll-behavior: smooth;
}

.chord-section-heading {
  display: inline-block;
  margin: 18px 0 10px;
  padding: 7px 12px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--primary) 18%, var(--surface-2));
  color: var(--primary);
  font-size: 0.82em;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.metro-panel {
  gap: 14px;
}

.metro-controls {
  grid-template-columns: 1fr;
  gap: 12px;
}

.stepper {
  display: grid;
  grid-template-columns: 56px 1fr 56px;
  align-items: stretch;
  gap: 8px;
}

.step-button {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  color: var(--text);
  font-weight: 950;
  font-size: 1.35rem;
}

.step-button:disabled {
  opacity: 0.42;
  cursor: not-allowed;
}

.step-value {
  min-height: 50px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  text-align: center;
}

.step-value strong {
  display: block;
  line-height: 1;
  font-size: 1.2rem;
}

.step-value span {
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 850;
}

.slider-label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-weight: 850;
}

.slider-label input,
.scroll-speed input {
  width: 100%;
}

.presentation-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #05060a;
  color: #f7f5ef;
  overflow: hidden;
  padding: calc(12px + env(safe-area-inset-top)) 12px calc(16px + env(safe-area-inset-bottom));
}

.presentation-overlay .presentation-viewer {
  height: 100%;
  max-width: 980px;
  margin: 0 auto;
  display: grid;
  grid-template-rows: auto auto auto minmax(0, 1fr);
}

.presentation-overlay .song-header {
  margin-bottom: 4px;
}

.presentation-overlay .song-header h2 {
  font-size: clamp(1.6rem, 8vw, 4.4rem);
}

.presentation-overlay .controls-wrap,
.presentation-overlay .scroll-speed {
  margin-bottom: 4px;
}

.presentation-overlay .song-scroll-area {
  max-height: none;
  height: 100%;
  min-height: 0;
  overflow-y: auto;
  border-radius: 20px;
  padding: 14px 8px 45vh;
  background: #05060a;
  border-color: rgba(255, 255, 255, 0.14);
}

.presentation-overlay .chord-label {
  color: #facc15;
}

.presentation-overlay .control-button,
.presentation-overlay .key-badge,
.presentation-overlay .scroll-speed {
  background: #111827;
  color: #f7f5ef;
  border-color: rgba(255, 255, 255, 0.16);
}

.presentation-overlay .key-badge span,
.presentation-overlay .scroll-speed label {
  color: #cbd5e1;
}

.presentation-overlay .chord-section-heading {
  background: rgba(167, 139, 250, 0.18);
  color: #c4b5fd;
}

@media (min-width: 720px) {
  .metro-controls {
    grid-template-columns: minmax(220px, 0.8fr) minmax(160px, 1fr);
  }

  .metro-controls .slider-label {
    grid-column: 1 / -1;
  }
}

@media (max-width: 520px) {
  .song-header {
    flex-direction: column;
  }

  .song-header-actions {
    width: 100%;
    display: grid;
    grid-template-columns: 92px 1fr;
  }

  .presentation-button,
  .song-header-actions .control-button {
    min-width: 0;
    width: 100%;
  }

  .control-group {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .song-scroll-area {
    max-height: 62vh;
  }

  .presentation-overlay .song-header-actions {
    grid-template-columns: 82px 1fr;
  }
}

/* Step 3C: compact live controls + truly fixed top menu */
.app-shell {
  padding-top: calc(318px + env(safe-area-inset-top));
}

.app-header {
  position: fixed !important;
  top: 0;
  left: 50%;
  right: auto;
  transform: translateX(-50%);
  width: min(1180px, 100%);
  z-index: 5000;
  margin: 0 !important;
  background: color-mix(in srgb, var(--bg) 96%, transparent);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.22);
}

.scroll-speed.compact-speed-stepper {
  display: grid;
  grid-template-columns: 56px 1fr 56px;
  align-items: stretch;
  gap: 8px;
  padding: 10px;
  margin: 8px 0 12px;
}

.scroll-speed.compact-speed-stepper .step-value {
  min-height: 50px;
}

.metro-controls {
  grid-template-columns: 1fr;
}

.metro-controls .primary-button {
  min-height: 60px;
  font-size: 1.05rem;
}

.slider-label {
  margin-top: 0;
}

@media (min-width: 720px) {
  .metro-controls {
    grid-template-columns: minmax(220px, 0.75fr) minmax(170px, 1fr);
    align-items: stretch;
  }

  .volume-stepper {
    grid-column: 1 / 2;
  }

  .metro-controls .slider-label {
    grid-column: 2 / 3;
    align-self: center;
  }
}

@media (min-width: 860px) {
  .app-shell {
    padding-top: calc(112px + env(safe-area-inset-top));
  }

  .app-header {
    padding-left: 24px;
    padding-right: 24px;
  }

  .side-card {
    top: 126px;
  }
}

@media (max-width: 520px) {
  .app-shell {
    padding-top: calc(322px + env(safe-area-inset-top));
  }
}

/* Step 3D: compact header with hamburger navigation */
.app-shell {
  padding-top: calc(92px + env(safe-area-inset-top)) !important;
}

.app-header.compact-header {
  display: block !important;
  position: fixed !important;
  top: 0;
  left: 50%;
  right: auto;
  transform: translateX(-50%);
  width: min(1180px, 100%);
  margin: 0 !important;
  padding: calc(10px + env(safe-area-inset-top)) 12px 10px !important;
  background: color-mix(in srgb, var(--bg) 97%, transparent);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  z-index: 7000;
}

.header-bar {
  position: relative;
  z-index: 4;
  display: grid;
  grid-template-columns: 50px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
}

.brand-menu-button,
.theme-button,
.drawer-item {
  border: 1px solid var(--border);
  color: var(--text);
  font-weight: 900;
}

.brand-menu-button {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), #f59e0b);
  color: white;
  font-size: 1.55rem;
  line-height: 1;
  box-shadow: var(--shadow);
}

.brand-menu-button.is-open {
  font-size: 1.75rem;
}

.brand-copy {
  min-width: 0;
}

.brand-copy h1 {
  margin: 0;
  font-size: clamp(1.18rem, 4.7vw, 1.5rem);
  line-height: 1;
  letter-spacing: -0.045em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.brand-copy p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: clamp(0.82rem, 3.1vw, 0.96rem);
  line-height: 1.1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.theme-button {
  min-height: 42px;
  min-width: 76px;
  padding: 0 13px;
  border-radius: 14px;
  background: var(--surface);
}

.theme-button:active,
.brand-menu-button:active,
.drawer-item:active {
  transform: translateY(1px);
}

.menu-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1;
  border: 0;
  background: rgba(0, 0, 0, 0.2);
  padding: 0;
}

.header-drawer {
  position: fixed;
  z-index: 5;
  top: calc(76px + env(safe-area-inset-top));
  left: max(12px, calc((100vw - 1180px) / 2 + 12px));
  width: min(330px, calc(100vw - 24px));
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: color-mix(in srgb, var(--surface) 98%, transparent);
  box-shadow: 0 22px 56px rgba(0, 0, 0, 0.36);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px) scale(0.98);
  transform-origin: top left;
  transition: opacity 160ms ease, transform 160ms ease;
}

.header-drawer.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.drawer-item {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  border-radius: 14px;
  background: var(--surface-2);
  text-align: left;
}

.drawer-item.is-active {
  background: var(--primary);
  color: var(--primary-contrast);
  border-color: transparent;
}

.header-actions {
  display: none !important;
}

@media (min-width: 860px) {
  .app-shell {
    padding-top: calc(92px + env(safe-area-inset-top)) !important;
  }

  .app-header.compact-header {
    padding-left: 24px !important;
    padding-right: 24px !important;
  }

  .header-bar {
    grid-template-columns: 50px minmax(0, 1fr) auto;
  }

  .header-drawer {
    left: max(24px, calc((100vw - 1180px) / 2 + 24px));
  }

  .side-card {
    top: 108px !important;
  }
}

@media (max-width: 390px) {
  .theme-button {
    min-width: 68px;
    padding: 0 10px;
  }

  .brand-copy h1 {
    font-size: 1.12rem;
  }

  .brand-copy p {
    font-size: 0.78rem;
  }
}

/* Step 3E: fullscreen icon inside lyrics card + compact presentation mode */
.lyrics-card-shell {
  position: relative;
  min-height: 0;
}

.fullscreen-fab {
  position: absolute;
  right: 12px;
  bottom: 12px;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: color-mix(in srgb, var(--primary) 92%, #000 8%);
  color: var(--primary-contrast);
  font-size: 1.45rem;
  font-weight: 950;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.36);
  z-index: 4;
}

.fullscreen-fab:active {
  transform: translateY(1px) scale(0.99);
}

.song-header-actions.key-only {
  flex: 0 0 auto;
}

.normal-lyrics-shell .song-scroll-area {
  padding-bottom: 120px;
}

.presentation-overlay {
  padding: calc(8px + env(safe-area-inset-top)) 10px calc(8px + env(safe-area-inset-bottom));
}

.presentation-overlay .presentation-viewer {
  height: 100%;
  max-width: 980px;
  margin: 0 auto;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 8px;
}

.presentation-top-compact {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  min-height: 44px;
}

.presentation-tone-chip,
.presentation-close-button,
.presentation-mini-button,
.presentation-speed-mini {
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: #111827;
  color: #f7f5ef;
  border-radius: 14px;
  min-height: 42px;
  font-weight: 900;
}

.presentation-tone-chip {
  min-width: 64px;
  padding: 5px 10px;
  text-align: center;
  display: grid;
  place-items: center;
}

.presentation-tone-chip span {
  color: #cbd5e1;
  font-size: 0.65rem;
  line-height: 1;
}

.presentation-tone-chip strong {
  display: block;
  font-size: 1.22rem;
  line-height: 1;
}

.presentation-song-mini {
  min-width: 0;
  color: #cbd5e1;
  font-size: 0.86rem;
  font-weight: 800;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  opacity: 0.72;
}

.presentation-close-button {
  min-width: 64px;
  padding: 0 12px;
}

.presentation-lyrics-shell {
  min-height: 0;
  display: grid;
}

.presentation-overlay .presentation-lyrics-shell .song-scroll-area {
  height: 100%;
  max-height: none;
  min-height: 0;
  overflow-y: auto;
  border-radius: 18px;
  padding: 12px 10px 42vh;
  background: #05060a;
  border-color: rgba(255, 255, 255, 0.14);
}

.presentation-overlay .chord-line {
  min-height: 2.35em;
}

.presentation-overlay .lyric-fragment {
  font-weight: 800;
  line-height: 1.2;
}

.presentation-overlay .chord-label {
  color: #facc15;
}

.presentation-overlay .chord-section-heading {
  margin: 14px 0 8px;
  padding: 6px 10px;
  background: rgba(167, 139, 250, 0.18);
  color: #c4b5fd;
}

.presentation-bottom-controls {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 7px;
  padding-top: 2px;
}

.presentation-mini-button {
  padding: 0 8px;
  font-size: 0.92rem;
}

.presentation-mini-button.danger {
  background: #be123c;
  color: white;
  border-color: transparent;
}

.presentation-speed-mini {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 38px minmax(62px, 1fr) 38px;
  align-items: center;
  gap: 6px;
  padding: 0;
  background: transparent;
  border: 0;
  min-width: 0;
}

.presentation-speed-mini button,
.presentation-speed-mini span {
  min-height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: #111827;
  color: #f7f5ef;
  border-radius: 13px;
  font-weight: 950;
}

.presentation-speed-mini button {
  font-size: 1.2rem;
}

.presentation-speed-mini button:disabled {
  opacity: 0.45;
}

.presentation-speed-mini span {
  display: grid;
  place-items: center;
  color: #cbd5e1;
}

@media (max-width: 420px) {
  .presentation-overlay {
    padding-left: 8px;
    padding-right: 8px;
  }

  .presentation-top-compact {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 6px;
  }

  .presentation-song-mini {
    font-size: 0.78rem;
  }

  .presentation-tone-chip {
    min-width: 58px;
    padding-left: 8px;
    padding-right: 8px;
  }

  .presentation-close-button {
    min-width: 58px;
    padding-left: 9px;
    padding-right: 9px;
  }

  .presentation-bottom-controls {
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
  }

  .presentation-mini-button {
    min-height: 40px;
    font-size: 0.84rem;
    border-radius: 13px;
  }

  .presentation-speed-mini {
    grid-template-columns: 44px 1fr 44px;
    gap: 6px;
  }

  .presentation-speed-mini button,
  .presentation-speed-mini span {
    min-height: 38px;
  }
}

/* PRESENTATION QA 1.3: compact bottom controls with A-/A+ beside speed. */

@media (max-width: 420px) {
  .presentation-bottom-controls {
    gap: 6px;
  }

  .presentation-mini-button {
    font-size: 0.84rem;
    min-height: 38px;
    padding: 0 5px;
  }

  .presentation-speed-mini {
    grid-template-columns: 34px minmax(54px, 1fr) 34px;
    gap: 5px;
  }

  .presentation-speed-mini button,
  .presentation-speed-mini span {
    min-height: 38px;
    font-size: 0.82rem;
  }
}

/* FINAL QA 1.4: protected admin UI. */
.admin-login-card {
  max-width: 760px;
  margin: 0 auto;
}

.login-form {
  margin-top: 14px;
}

.admin-song-list {
  display: grid;
  gap: 10px;
}

.admin-song-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface-2) 72%, transparent);
  border-radius: 14px;
  padding: 12px;
}

.admin-song-row strong,
.admin-song-row small {
  display: block;
}

.admin-song-row small {
  color: var(--muted);
  margin-top: 2px;
}

@media (max-width: 520px) {
  .admin-song-row {
    grid-template-columns: 1fr;
  }
}


/* FINAL QA 1.5: YouTube-style auto-hiding controls in presentation mode. */
.presentation-overlay .presentation-viewer {
  position: relative;
  display: block;
  height: 100%;
  max-width: 980px;
  margin: 0 auto;
  overflow: hidden;
}

.presentation-overlay .reader-top-bar,
.presentation-overlay .reader-bottom-controls {
  position: absolute;
  left: 0;
  right: 0;
  z-index: 20;
  opacity: 1;
  pointer-events: auto;
  transition: opacity 220ms ease, transform 220ms ease;
}

.presentation-overlay .reader-top-bar {
  top: 0;
  padding-bottom: 6px;
  background: linear-gradient(180deg, rgba(5, 6, 10, 0.98), rgba(5, 6, 10, 0.72), rgba(5, 6, 10, 0));
}

.presentation-overlay .reader-bottom-controls {
  bottom: 0;
  padding-top: 8px;
  padding-bottom: max(0px, env(safe-area-inset-bottom));
  background: linear-gradient(0deg, rgba(5, 6, 10, 0.98), rgba(5, 6, 10, 0.78), rgba(5, 6, 10, 0));
}

.presentation-overlay .presentation-lyrics-shell {
  height: 100%;
  min-height: 0;
  display: grid;
  padding-top: 56px;
  padding-bottom: 100px;
  transition: padding 220ms ease;
}

.presentation-overlay .fullscreen-controls-hidden .reader-top-bar {
  opacity: 0;
  pointer-events: none;
  transform: translateY(-110%);
}

.presentation-overlay .fullscreen-controls-hidden .reader-bottom-controls {
  opacity: 0;
  pointer-events: none;
  transform: translateY(110%);
}

.presentation-overlay .fullscreen-controls-hidden .presentation-lyrics-shell {
  padding-top: 0;
  padding-bottom: 0;
}

.presentation-overlay .fullscreen-controls-hidden .song-scroll-area {
  border-color: transparent;
  background: #05060a;
}

@media (max-width: 520px) {
  .presentation-overlay .presentation-lyrics-shell {
    padding-top: 52px;
    padding-bottom: 104px;
  }

  .presentation-overlay .fullscreen-controls-hidden .presentation-lyrics-shell {
    padding-top: 0;
    padding-bottom: 0;
  }
}


/* FINAL QA 1.6: single-section views for Canciones and Setlists. */
.main-grid.single-panel-grid {
  grid-template-columns: minmax(0, 1fr);
}

.full-panel-card {
  width: 100%;
}

.full-panel-card .list-stack {
  gap: 10px;
}

@media (min-width: 900px) {
  .main-grid.single-panel-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .main-grid.single-panel-grid .side-card {
    position: static;
    top: auto;
  }
}

/* FINAL QA 1.8: admin edit actions and readonly agenda layout. */

.admin-row-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.admin-preview-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
}

.admin-preview-row > span {
  min-width: 0;
  overflow-wrap: anywhere;
}

@media (max-width: 640px) {
  .admin-song-row,
  .admin-preview-row {
    align-items: stretch;
  }

  .admin-row-actions {
    justify-content: stretch;
  }

  .admin-row-actions > button {
    flex: 1 1 auto;
  }
}


/* FINAL QA 1.9: visual differentiation for song lists and service dates. */
.list-stack {
  counter-reset: wf-song-card;
}

.song-card {
  position: relative;
  padding-left: 56px;
  min-height: 58px;
}

.song-card::before {
  counter-increment: wf-song-card;
  content: counter(wf-song-card);
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  color: white;
  font-weight: 950;
  font-size: 0.9rem;
  box-shadow: 0 8px 20px rgba(0,0,0,0.18);
  background: linear-gradient(135deg, #7c3aed, #f59e0b);
}

.song-card:nth-child(8n + 1)::before { background: linear-gradient(135deg, #7c3aed, #a78bfa); }
.song-card:nth-child(8n + 2)::before { background: linear-gradient(135deg, #0ea5e9, #22d3ee); }
.song-card:nth-child(8n + 3)::before { background: linear-gradient(135deg, #16a34a, #86efac); }
.song-card:nth-child(8n + 4)::before { background: linear-gradient(135deg, #f97316, #facc15); color: #1f1300; }
.song-card:nth-child(8n + 5)::before { background: linear-gradient(135deg, #db2777, #f9a8d4); }
.song-card:nth-child(8n + 6)::before { background: linear-gradient(135deg, #dc2626, #fb7185); }
.song-card:nth-child(8n + 7)::before { background: linear-gradient(135deg, #0891b2, #67e8f9); color: #06202a; }
.song-card:nth-child(8n + 8)::before { background: linear-gradient(135deg, #4f46e5, #818cf8); }

.item-number {
  color: white;
  box-shadow: 0 8px 18px rgba(0,0,0,0.2);
}

.song-badge-color-0 { background: linear-gradient(135deg, #4f46e5, #818cf8); }
.song-badge-color-1 { background: linear-gradient(135deg, #7c3aed, #a78bfa); }
.song-badge-color-2 { background: linear-gradient(135deg, #0ea5e9, #22d3ee); color: #052033; }
.song-badge-color-3 { background: linear-gradient(135deg, #16a34a, #86efac); color: #052e16; }
.song-badge-color-4 { background: linear-gradient(135deg, #f97316, #facc15); color: #271300; }
.song-badge-color-5 { background: linear-gradient(135deg, #db2777, #f9a8d4); }
.song-badge-color-6 { background: linear-gradient(135deg, #dc2626, #fb7185); }
.song-badge-color-7 { background: linear-gradient(135deg, #0891b2, #67e8f9); color: #06202a; }

.service-date-highlight {
  color: #facc15;
  font-weight: 950;
  letter-spacing: 0.01em;
  text-shadow: 0 0 12px rgba(250, 204, 21, 0.25);
}

:root:not([data-theme='dark']) .service-date-highlight {
  color: #b45309;
  text-shadow: none;
}

/* FINAL QA 3.8.11: keep date/time readable on selected purple setlist cards. */
.song-card.is-selected .service-date-highlight,
.setlist-summary-card.is-selected .service-date-highlight,
:root:not([data-theme='dark']) .song-card.is-selected .service-date-highlight,
:root:not([data-theme='dark']) .setlist-summary-card.is-selected .service-date-highlight {
  color: #fff7ad;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.32);
}

.service-meta,
.service-detail-meta {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0;
  align-items: center;
}


/* FINAL QA 2.0: stage/fullscreen reading mode refinements. */
.presentation-overlay {
  position: fixed !important;
  inset: 0 !important;
  width: 100vw !important;
  height: 100dvh !important;
  min-height: 100dvh !important;
  z-index: 2147483000 !important;
  background: #000 !important;
  color: #f7f5ef;
  overflow: hidden !important;
  padding: max(8px, env(safe-area-inset-top)) max(10px, env(safe-area-inset-right)) max(10px, env(safe-area-inset-bottom)) max(10px, env(safe-area-inset-left)) !important;
}

.presentation-overlay .presentation-viewer {
  width: 100%;
  height: 100%;
  max-width: none;
  margin: 0;
  background: #000;
  overflow: hidden;
}

.presentation-overlay .reader-top-bar {
  transition: opacity 220ms ease, transform 220ms ease;
  will-change: opacity, transform;
}

.presentation-overlay .reader-bottom-controls {
  transition: opacity 220ms ease, transform 220ms ease;
  will-change: opacity, transform;
}

.presentation-overlay .fullscreen-controls-hidden .reader-top-bar {
  opacity: 0 !important;
  pointer-events: none !important;
  transform: translateY(-110%) !important;
}

.presentation-overlay .fullscreen-controls-hidden .reader-bottom-controls {
  opacity: 0 !important;
  pointer-events: none !important;
  transform: translateY(110%) !important;
}

.presentation-overlay .fullscreen-controls-hidden .presentation-lyrics-shell {
  padding-top: 0 !important;
  padding-bottom: 0 !important;
}

.presentation-overlay .song-scroll-area {
  background: #000 !important;
}

.presentation-overlay .fullscreen-controls-hidden .song-scroll-area {
  border-color: transparent !important;
  border-radius: 0 !important;
}

.presentation-tone-chip {
  cursor: pointer;
}

.presentation-tone-chip.chords-hidden {
  background: rgba(250, 204, 21, 0.12) !important;
  border-color: rgba(250, 204, 21, 0.5) !important;
}

.presentation-clean-lyrics {
  letter-spacing: -0.01em;
}

.presentation-clean-lyrics .chord-section-heading {
  margin-top: 1.1em;
}

.lyric-only-line {
  color: #f7f5ef;
  font-weight: 850;
  line-height: 1.35;
  margin: 0.22em 0;
  min-height: 1.25em;
}

.lyric-only-line.empty {
  min-height: 0.8em;
}

.presentation-clean-pre {
  margin: 0;
  white-space: pre-wrap;
  font: inherit;
  font-weight: 850;
  line-height: 1.35;
}

@supports not (height: 100dvh) {
  .presentation-overlay {
    height: 100vh !important;
    min-height: 100vh !important;
  }
}


/* FINAL QA 2.1: mobile-first admin setlist editor and bulk song add. */
.mobile-admin-form {
  gap: 16px;
}

.admin-section-title h3 {
  font-size: clamp(1.25rem, 5.6vw, 1.7rem);
  line-height: 1.05;
}

.main-setlist-picker select,
.mobile-admin-form select,
.mobile-admin-form input,
.mobile-admin-form textarea {
  min-height: 54px;
  font-size: 1rem;
  border-radius: 16px;
}

.mobile-admin-form label {
  font-size: 1rem;
  gap: 8px;
}

.bulk-setlist-editor {
  display: grid;
  gap: 14px;
}

.bulk-admin-help {
  padding: 14px;
  border-radius: 18px;
  background: color-mix(in srgb, var(--primary) 12%, var(--surface-2));
  border: 1px solid color-mix(in srgb, var(--primary) 35%, var(--border));
}

.bulk-admin-help strong {
  display: block;
  font-size: 1.08rem;
  margin-bottom: 4px;
}

.bulk-admin-help p {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.bulk-item-card {
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: color-mix(in srgb, var(--surface-2) 82%, transparent);
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.16);
}

.bulk-item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.bulk-item-header strong {
  font-size: 1.08rem;
  color: var(--text);
}

.admin-compact-row {
  grid-template-columns: 1fr 1fr;
}

.bulk-actions {
  display: grid;
  gap: 8px;
}

.add-row-button,
.admin-save-button {
  min-height: 54px;
  font-size: 1rem;
  border-radius: 16px;
}

.bulk-count {
  text-align: center;
  font-weight: 850;
}

.admin-setlist-preview {
  display: grid;
  gap: 10px;
}

.admin-setlist-preview .admin-preview-row {
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: color-mix(in srgb, var(--surface) 82%, transparent);
}

.admin-setlist-preview .admin-preview-row > span {
  font-size: 0.98rem;
  line-height: 1.35;
  font-weight: 800;
}

@media (max-width: 640px) {
  .admin-card {
    padding: 14px;
    border-radius: 20px;
  }

  .admin-form {
    gap: 14px;
  }

  .admin-form h3 {
    font-size: 1.28rem;
  }

  .admin-form input,
  .admin-form select,
  .admin-form textarea,
  .search-input,
  .notes-box textarea {
    min-height: 54px;
    padding: 13px 14px;
    font-size: 1rem;
  }

  .admin-form textarea {
    min-height: 96px;
  }

  .bulk-item-card {
    padding: 14px;
  }

  .bulk-item-header .mini-danger,
  .admin-row-actions > button {
    min-height: 46px;
    font-size: 0.96rem;
  }

  .admin-preview-row {
    display: grid;
    grid-template-columns: 1fr;
  }

  .admin-row-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }
}

@media (max-width: 380px) {
  .admin-compact-row {
    grid-template-columns: 1fr;
  }

  .admin-row-actions {
    grid-template-columns: 1fr;
  }
}


/* FINAL QA 2.2: integrated setlist creation/editing on mobile. */
.setlist-main-form {
  gap: 16px;
}

.setlist-song-picker {
  display: grid;
  gap: 14px;
}

.setlist-inline-song-card {
  width: 100%;
}

.setlist-inline-song-card select,
.setlist-inline-song-card input,
.setlist-inline-song-card textarea {
  font-size: 1rem;
}

.archived-pill {
  display: inline-grid;
  place-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--muted) 14%, var(--surface));
  color: var(--muted);
  font-weight: 900;
  border: 1px solid var(--border);
}

@media (max-width: 640px) {
  .app-shell {
    padding-left: 10px;
    padding-right: 10px;
  }

  .app-header {
    margin-left: -10px;
    margin-right: -10px;
    padding-left: 10px;
    padding-right: 10px;
  }

  .admin-card {
    padding: 14px;
    border-radius: 20px;
  }

  .admin-grid,
  .main-grid,
  .single-panel-grid {
    gap: 12px;
  }

  .admin-row-actions {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .admin-row-actions .small-button,
  .admin-row-actions .mini-danger {
    min-height: 48px;
    font-size: 0.98rem;
  }

  .bulk-item-card {
    padding: 14px;
    border-radius: 18px;
  }

  .bulk-item-header {
    align-items: stretch;
  }

  .bulk-item-header .mini-danger {
    min-width: 92px;
  }

  .form-row.two,
  .admin-compact-row {
    grid-template-columns: 1fr;
  }

  .setlist-main-form .primary-button,
  .setlist-main-form .small-button,
  .setlist-main-form .mini-danger {
    font-size: 1rem;
  }
}

/* FINAL QA 2.4: organized lists, inline setlist editing, selectors, and no horizontal drift. */
html,
body,
#root {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

* {
  max-width: 100%;
}

.app-shell,
.main-grid,
.admin-grid,
.viewer-card,
.side-card,
.admin-card,
.admin-form,
.song-card,
.admin-song-row,
.setlist-item,
.bulk-item-card,
.inline-setlist-panel,
.presentation-overlay {
  max-width: 100%;
  box-sizing: border-box;
}

button,
input,
select,
textarea {
  max-width: 100%;
}

.list-browser {
  display: grid;
  gap: 12px;
}

.big-search-input,
.song-picker-search {
  min-height: 52px;
  font-size: 1rem;
  border-radius: 14px;
}

.load-more-button {
  margin-top: 4px;
  min-height: 52px;
  font-size: 1rem;
}

.song-card {
  display: flex;
  align-items: center;
  gap: 12px;
  text-align: left;
}

.song-card-copy,
.admin-list-row-title > div {
  min-width: 0;
  display: grid;
  gap: 3px;
}

.song-list-badge {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  display: inline-grid;
  place-items: center;
  border-radius: 999px;
  font-weight: 950;
  color: white;
}

.active-pill.inline,
.archived-pill.inline {
  width: fit-content;
  margin-top: 3px;
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 900;
}

.active-pill.inline {
  background: rgba(34, 197, 94, 0.16);
  color: #22c55e;
}

.admin-list-row-title {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.admin-setlist-row {
  display: grid;
  gap: 12px;
}

.admin-setlist-row.is-expanded {
  border-color: rgba(167, 139, 250, 0.45);
  background: color-mix(in srgb, var(--surface-2) 82%, transparent);
}

.triple-actions {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.inline-setlist-panel {
  width: 100%;
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: color-mix(in srgb, var(--surface) 86%, transparent);
}

.inline-panel-head h4,
.inline-notes-box h4 {
  margin: 0;
}

.inline-setlist-items {
  display: grid;
  gap: 10px;
}

.setlist-item.static {
  width: 100%;
  cursor: default;
}

.inline-edit-panel {
  padding: 10px;
}

.selected-song-confirmation {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding: 10px 12px;
  border-radius: 14px;
  background: color-mix(in srgb, var(--primary) 10%, var(--surface));
  border: 1px solid var(--border);
  font-size: 0.92rem;
}

.setlist-inline-song-card label {
  gap: 6px;
}

@media (max-width: 680px) {
  .app-shell {
    width: 100%;
    padding-left: 12px;
    padding-right: 12px;
  }

  .admin-grid,
  .main-grid,
  .single-panel-grid {
    width: 100%;
    grid-template-columns: 1fr;
  }

  .admin-card,
  .side-card,
  .viewer-card {
    width: 100%;
    border-radius: 20px;
    padding: 14px;
  }

  .admin-row-actions,
  .triple-actions {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .admin-row-actions .small-button,
  .admin-row-actions .mini-danger,
  .triple-actions .small-button,
  .triple-actions .mini-danger {
    min-height: 52px;
    font-size: 1rem;
  }

  .song-card {
    min-height: 72px;
    padding: 12px;
  }

  .song-list-badge {
    width: 44px;
    height: 44px;
    font-size: 1rem;
  }

  .form-row,
  .form-row.two,
  .admin-compact-row {
    grid-template-columns: 1fr;
  }

  .setlist-main-form input,
  .setlist-main-form select,
  .setlist-main-form textarea,
  .admin-form input,
  .admin-form select,
  .admin-form textarea {
    font-size: 1rem;
    min-height: 50px;
  }

  .setlist-main-form textarea,
  .admin-form textarea {
    min-height: 96px;
  }

  .bulk-item-card,
  .setlist-inline-song-card {
    padding: 14px;
  }
}


/* FINAL QA 2.5: inline song editing and safer admin action buttons */
.inline-song-edit-panel {
  margin-top: 14px;
  border-color: color-mix(in srgb, var(--primary) 42%, var(--border));
  background: color-mix(in srgb, var(--surface-2) 86%, transparent);
}

.admin-row-actions.triple-actions {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.delete-button {
  background: color-mix(in srgb, var(--danger) 18%, var(--surface));
  border-color: color-mix(in srgb, var(--danger) 46%, var(--border));
}

.inline-song-edit-panel .admin-form {
  padding: 0;
}

@media (max-width: 520px) {
  .admin-row-actions.triple-actions {
    grid-template-columns: 1fr;
  }

  .admin-row-actions.triple-actions button,
  .admin-row-actions.triple-actions .archived-pill {
    min-height: 48px;
    width: 100%;
    font-size: 1rem;
  }

  .inline-song-edit-panel {
    padding: 12px;
  }
}

/* FINAL QA 2.6: song edit panel opens inline and scrolls to the beginning of the editor. */
.song-edit-panel,
.inline-song-edit-panel {
  width: 100%;
  max-width: 100%;
  margin-top: 16px;
  box-sizing: border-box;
  scroll-margin-top: 124px;
  grid-column: 1 / -1;
}

.song-edit-panel .admin-form,
.inline-song-edit-panel .admin-form {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  box-sizing: border-box;
}

.song-edit-panel .panel-title-row,
.inline-song-edit-panel .panel-title-row {
  align-items: flex-start;
  gap: 12px;
}

@media (max-width: 720px) {
  .song-edit-panel,
  .inline-song-edit-panel {
    scroll-margin-top: 112px;
    padding: 14px;
  }

  .song-edit-panel .admin-form,
  .inline-song-edit-panel .admin-form {
    max-width: 100%;
  }
}


/* FINAL QA 2.7: buscador claro para añadir canciones al setlist. */
.song-search-panel {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: color-mix(in srgb, var(--surface-2) 55%, transparent);
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.song-search-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: end;
  width: 100%;
  max-width: 100%;
}

.song-search-button,
.select-song-result-button {
  min-height: 54px;
  padding-left: 18px;
  padding-right: 18px;
  font-size: 1rem;
  border-radius: 16px;
  white-space: nowrap;
}

.song-search-results {
  display: grid;
  gap: 10px;
  width: 100%;
}

.song-search-result {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
}

.song-search-copy {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.song-search-copy strong {
  font-size: 1.03rem;
  line-height: 1.15;
}

.song-search-copy span {
  color: var(--muted);
  font-weight: 750;
}

.archived-pill.inline {
  justify-self: start;
  min-height: 26px;
  padding: 0 9px;
  font-size: 0.78rem;
}

@media (max-width: 680px) {
  .song-search-row,
  .song-search-result {
    grid-template-columns: 1fr;
  }

  .song-search-button,
  .select-song-result-button {
    width: 100%;
    min-height: 56px;
  }

  .song-search-panel {
    padding: 10px;
  }
}


/* FINAL QA 2.8: search results are cleared after adding a song. */
.song-search-panel .selected-song-confirmation {
  margin-top: 2px;
}

/* FINAL QA 3.1: Admin locked visually until valid login. */
.locked-admin-grid {
  display: grid;
  place-items: start center;
  width: 100%;
  max-width: 100%;
}

.locked-admin-card {
  width: min(760px, 100%);
  margin-left: auto;
  margin-right: auto;
}

.admin-login-title {
  align-items: flex-start;
}

.admin-login-card .login-form {
  width: 100%;
  max-width: 620px;
  margin: 18px auto 0;
}

.admin-login-card input[type="password"] {
  min-height: 58px;
  font-size: 1.05rem;
}

.admin-login-card .primary-button {
  min-height: 58px;
  font-size: 1.05rem;
}

.admin-login-message {
  width: 100%;
  max-width: 620px;
  margin: 14px auto 0;
}

.admin-login-help {
  max-width: 620px;
  margin: 16px auto 0;
}

.admin-logout-button {
  min-height: 46px;
  white-space: nowrap;
}

@media (max-width: 680px) {
  .locked-admin-card {
    width: 100%;
  }

  .admin-login-title {
    display: block;
  }

  .admin-login-card .login-form,
  .admin-login-message,
  .admin-login-help {
    max-width: 100%;
  }

  .admin-logout-button {
    width: 100%;
    margin-top: 10px;
  }
}


/* FINAL QA 3.2: Admin password visibility toggle and clean church footer. */
.admin-password-field {
  position: relative;
  width: 100%;
  max-width: 100%;
  display: grid;
  align-items: center;
}

.admin-password-field input {
  width: 100%;
  padding-right: 58px;
}

.password-toggle-button {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  min-height: 44px;
  border-radius: 999px;
  padding: 0;
  display: inline-grid;
  place-items: center;
  font-size: 1.16rem;
  background: color-mix(in srgb, var(--surface-2) 88%, transparent);
  border: 1px solid var(--border);
  color: var(--text);
  box-shadow: none;
  cursor: pointer;
}

.password-toggle-button:active {
  transform: translateY(-50%) scale(0.96);
}

.church-footer {
  text-align: center;
  padding: 18px 8px 0;
  color: var(--muted);
  font-weight: 850;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
}

@media (max-width: 520px) {
  .password-toggle-button {
    right: 7px;
    width: 42px;
    height: 42px;
    min-height: 42px;
  }

  .admin-password-field input {
    padding-right: 56px;
  }
}

/* FINAL QA 3.3: evita números duplicados en tarjetas con badge real. */
.song-card::before {
  content: none !important;
  display: none !important;
}

.song-card {
  padding-left: 18px;
}

.admin-row-actions.double-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

@media (max-width: 680px) {
  .admin-row-actions.double-actions {
    grid-template-columns: 1fr;
  }
}

/* FINAL QA 3.4: Professional stage reading mode. */
html.wf-presentation-open,
html.wf-presentation-open body {
  overflow: hidden !important;
  overscroll-behavior: none;
  touch-action: manipulation;
}

.presentation-overlay {
  position: fixed !important;
  inset: 0 !important;
  width: 100vw !important;
  max-width: 100vw !important;
  height: 100dvh !important;
  min-height: 100dvh !important;
  z-index: 2147483000 !important;
  background: #000 !important;
  color: #f9fafb !important;
  overflow: hidden !important;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left) !important;
  box-sizing: border-box;
}

.presentation-overlay .presentation-viewer {
  position: relative !important;
  width: 100% !important;
  max-width: none !important;
  height: 100% !important;
  min-height: 0 !important;
  margin: 0 !important;
  display: grid !important;
  grid-template-rows: minmax(0, 1fr) !important;
  background: #000 !important;
  overflow: hidden !important;
}

.presentation-overlay .reader-top-bar,
.presentation-overlay .reader-bottom-controls {
  position: absolute !important;
  left: 0 !important;
  right: 0 !important;
  z-index: 40 !important;
  opacity: 1;
  pointer-events: auto;
  transition: opacity 220ms ease, transform 220ms ease;
}

.presentation-overlay .reader-top-bar {
  top: 0 !important;
  display: grid !important;
  grid-template-columns: minmax(116px, auto) minmax(0, 1fr) auto !important;
  align-items: center !important;
  gap: 10px !important;
  padding: calc(10px + env(safe-area-inset-top)) 12px 18px !important;
  background: linear-gradient(180deg, rgba(0,0,0,0.98), rgba(0,0,0,0.78), rgba(0,0,0,0)) !important;
  box-sizing: border-box;
}

.presentation-top-left {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.presentation-position-chip {
  display: inline-grid;
  place-items: center;
  min-height: 34px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(250, 204, 21, 0.12);
  color: #fde68a;
  border: 1px solid rgba(250, 204, 21, 0.28);
  font-size: 0.78rem;
  font-weight: 950;
  white-space: nowrap;
}

.presentation-overlay .presentation-song-mini {
  display: grid !important;
  gap: 2px;
  min-width: 0;
  text-align: center;
  color: #e5e7eb;
  opacity: 1;
}

.presentation-overlay .presentation-song-mini strong {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: clamp(0.96rem, 2.4vw, 1.25rem);
  line-height: 1.1;
  color: #f9fafb;
}

.presentation-overlay .presentation-song-mini span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: clamp(0.68rem, 1.9vw, 0.82rem);
  color: #9ca3af;
  font-weight: 800;
}

.presentation-overlay .presentation-tone-chip,
.presentation-overlay .presentation-close-button,
.presentation-overlay .presentation-mini-button,
.presentation-overlay .presentation-speed-mini button,
.presentation-overlay .presentation-speed-mini span {
  background: rgba(17, 24, 39, 0.94) !important;
  color: #f9fafb !important;
  border: 1px solid rgba(255, 255, 255, 0.18) !important;
  box-shadow: 0 10px 26px rgba(0,0,0,0.22);
}

.presentation-overlay .presentation-tone-chip {
  min-width: 66px;
  min-height: 46px;
}

.presentation-overlay .presentation-tone-chip strong {
  color: #facc15 !important;
}

.presentation-overlay .presentation-tone-chip.chords-hidden strong {
  color: #f9fafb !important;
}

.presentation-overlay .presentation-close-button {
  min-width: 74px;
  min-height: 46px;
}

.presentation-overlay .presentation-lyrics-shell {
  width: 100%;
  height: 100%;
  min-height: 0;
  padding: 72px 12px 138px !important;
  box-sizing: border-box;
  display: grid;
  transition: padding 220ms ease;
}

.presentation-overlay .presentation-lyrics-shell .song-scroll-area {
  width: 100%;
  height: 100% !important;
  max-height: none !important;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  border: 0 !important;
  border-radius: 0 !important;
  background: #000 !important;
  padding: clamp(10px, 2.4vw, 24px) clamp(12px, 3.5vw, 44px) 42dvh !important;
  box-sizing: border-box;
}

.presentation-overlay .lyric-fragment,
.presentation-overlay .lyric-only-line,
.presentation-overlay .presentation-clean-pre {
  color: #f9fafb;
  font-weight: 850;
  line-height: 1.28;
}

.presentation-overlay .chord-label {
  color: #facc15 !important;
  font-weight: 950;
}

.presentation-overlay .chord-section-heading {
  margin: 18px 0 10px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(250, 204, 21, 0.12) !important;
  color: #fde68a !important;
  border: 1px solid rgba(250, 204, 21, 0.18);
  font-weight: 950;
  width: fit-content;
}

.presentation-overlay .reader-bottom-controls {
  bottom: 0 !important;
  display: flex !important;
  flex-wrap: wrap !important;
  justify-content: center !important;
  align-items: center !important;
  gap: 8px !important;
  padding: 18px 12px calc(12px + env(safe-area-inset-bottom)) !important;
  background: linear-gradient(0deg, rgba(0,0,0,0.98), rgba(0,0,0,0.78), rgba(0,0,0,0)) !important;
  box-sizing: border-box;
  max-height: 42dvh;
  overflow-y: auto;
}

.presentation-overlay .presentation-mini-button {
  flex: 1 1 76px;
  max-width: 130px;
  min-height: 42px;
  border-radius: 14px;
  font-size: 0.92rem;
  font-weight: 950;
}

.presentation-overlay .presentation-mini-button.setlist-nav-button {
  flex-basis: 108px;
  max-width: 154px;
}

.presentation-overlay .presentation-mini-button:disabled,
.presentation-overlay .presentation-speed-mini button:disabled {
  opacity: 0.38;
  cursor: not-allowed;
}

.presentation-overlay .presentation-speed-mini {
  flex: 1 1 184px;
  max-width: 240px;
  display: grid !important;
  grid-template-columns: 44px minmax(74px, 1fr) 44px !important;
  gap: 6px !important;
  background: transparent !important;
  border: 0 !important;
  padding: 0 !important;
}

.presentation-overlay .presentation-speed-mini button,
.presentation-overlay .presentation-speed-mini span {
  min-height: 42px;
  border-radius: 14px;
}

.presentation-overlay .fullscreen-controls-hidden .reader-top-bar {
  opacity: 0 !important;
  pointer-events: none !important;
  transform: translateY(-110%) !important;
}

.presentation-overlay .fullscreen-controls-hidden .reader-bottom-controls {
  opacity: 0 !important;
  pointer-events: none !important;
  transform: translateY(110%) !important;
}

.presentation-overlay .fullscreen-controls-hidden .presentation-lyrics-shell {
  padding: 0 !important;
}

.presentation-overlay .fullscreen-controls-hidden .song-scroll-area {
  padding-top: clamp(16px, 4vw, 38px) !important;
  border-color: transparent !important;
}

@media (min-width: 900px) {
  .presentation-overlay .presentation-lyrics-shell .song-scroll-area {
    padding-left: clamp(42px, 8vw, 120px) !important;
    padding-right: clamp(42px, 8vw, 120px) !important;
  }
}

@media (max-width: 560px) {
  .presentation-overlay .reader-top-bar {
    grid-template-columns: 1fr auto !important;
    grid-template-areas:
      "left close"
      "title title";
    gap: 7px !important;
    padding-left: 9px !important;
    padding-right: 9px !important;
  }

  .presentation-top-left { grid-area: left; }
  .presentation-close-button { grid-area: close; }
  .presentation-song-mini { grid-area: title; text-align: left !important; }

  .presentation-position-chip {
    min-height: 30px;
    font-size: 0.72rem;
    padding: 0 8px;
  }

  .presentation-overlay .presentation-lyrics-shell {
    padding: 104px 6px 178px !important;
  }

  .presentation-overlay .fullscreen-controls-hidden .presentation-lyrics-shell {
    padding: 0 !important;
  }

  .presentation-overlay .reader-bottom-controls {
    gap: 6px !important;
    padding-left: 8px !important;
    padding-right: 8px !important;
  }

  .presentation-overlay .presentation-mini-button {
    flex-basis: 68px;
    min-height: 40px;
    font-size: 0.82rem;
  }

  .presentation-overlay .presentation-speed-mini {
    flex-basis: 168px;
  }
}

/* FINAL QA 3.5: stage overlay avoids native iPad fullscreen X and adds floating Next/Anterior navigation. */
.presentation-overlay {
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  height: 100dvh !important;
  min-height: 100dvh !important;
  max-height: 100dvh !important;
  isolation: isolate;
}

.presentation-floating-nav {
  position: absolute;
  inset: 0;
  z-index: 44;
  pointer-events: none;
  opacity: 1;
  transition: opacity 220ms ease, transform 220ms ease;
}

.presentation-nav-float {
  position: absolute;
  pointer-events: auto;
  min-width: 92px;
  min-height: 48px;
  padding: 0 15px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.20);
  background: rgba(17, 24, 39, 0.94);
  color: #f9fafb;
  font-weight: 950;
  font-size: 0.92rem;
  box-shadow: 0 14px 34px rgba(0,0,0,0.34);
}

.presentation-nav-next {
  right: max(14px, env(safe-area-inset-right));
  bottom: calc(104px + env(safe-area-inset-bottom));
}

.presentation-nav-prev {
  left: max(14px, env(safe-area-inset-left));
  bottom: calc(104px + env(safe-area-inset-bottom));
}

.presentation-nav-float:disabled {
  opacity: 0.38;
  cursor: not-allowed;
}

.presentation-overlay .fullscreen-controls-hidden .reader-floating-nav {
  opacity: 0 !important;
  pointer-events: none !important;
  transform: translateY(28px) !important;
}

@media (max-width: 560px) {
  .presentation-nav-float {
    min-width: 78px;
    min-height: 44px;
    padding: 0 12px;
    font-size: 0.84rem;
    border-radius: 14px;
  }

  .presentation-nav-next,
  .presentation-nav-prev {
    bottom: calc(156px + env(safe-area-inset-bottom));
  }
}

/* FINAL QA 3.6: Play activa modo presentación limpio con autoscroll. */
.presentation-overlay .presentation-playback-active .reader-top-bar,
.presentation-overlay .presentation-playback-active .reader-bottom-controls,
.presentation-overlay .presentation-playback-active .reader-floating-nav {
  opacity: 0 !important;
  pointer-events: none !important;
}

.presentation-overlay .presentation-playback-active .reader-top-bar {
  transform: translateY(-110%) !important;
}

.presentation-overlay .presentation-playback-active .reader-bottom-controls {
  transform: translateY(110%) !important;
}

.presentation-overlay .presentation-playback-active .reader-floating-nav {
  transform: translateY(28px) !important;
}

.presentation-overlay .presentation-playback-active .presentation-lyrics-shell {
  padding: 0 !important;
}

.presentation-overlay .presentation-playback-active .song-scroll-area {
  padding-top: clamp(18px, 4vw, 42px) !important;
  padding-bottom: 42dvh !important;
  border-color: transparent !important;
  background: #000 !important;
}

.presentation-overlay .presentation-playback-active {
  cursor: none;
}

.presentation-overlay .presentation-playback-active .lyrics-card-shell {
  background: #000 !important;
}


/* FINAL QA 3.7: Play mode may enter native fullscreen; keep the stage black and clean. */
.presentation-overlay:fullscreen,
.presentation-overlay:-webkit-full-screen {
  width: 100vw;
  height: 100dvh;
  background: #000;
}
.presentation-viewer.presentation-playback-active .presentation-lyrics-shell {
  padding-top: max(18px, env(safe-area-inset-top));
}

/* FINAL QA 3.8: Ajustes públicos para idioma visual de acordes. */
.settings-panel {
  width: min(960px, 100%);
  margin: 0 auto;
  display: grid;
  gap: 18px;
}

.settings-hero,
.settings-card {
  border: 1px solid var(--border);
  background: linear-gradient(145deg, rgba(124, 58, 237, 0.10), transparent 42%), var(--surface);
  border-radius: 26px;
  box-shadow: var(--shadow);
  padding: clamp(18px, 4vw, 30px);
}

.settings-hero h2,
.settings-card h3 {
  margin: 0;
  letter-spacing: -0.03em;
}

.settings-hero h2 {
  font-size: clamp(2rem, 7vw, 3.6rem);
}

.settings-hero p,
.settings-card p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.settings-eyebrow {
  display: inline-flex;
  margin-bottom: 10px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.settings-card-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}

.settings-current-pill {
  flex: 0 0 auto;
  border-radius: 999px;
  padding: 8px 12px;
  border: 1px solid rgba(124, 58, 237, 0.38);
  background: rgba(124, 58, 237, 0.12);
  color: var(--text);
  font-weight: 950;
  font-size: 0.86rem;
}

.chord-language-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.chord-language-card {
  width: 100%;
  min-height: 118px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 8px;
  padding: 18px;
  border-radius: 22px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  text-align: left;
  cursor: pointer;
  box-shadow: none;
}

.chord-language-card strong {
  font-size: 1.16rem;
}

.chord-language-card span {
  color: var(--muted);
  font-weight: 850;
  letter-spacing: 0.04em;
}

.chord-language-card.is-selected {
  border-color: rgba(124, 58, 237, 0.76);
  background: linear-gradient(145deg, rgba(124, 58, 237, 0.22), rgba(250, 204, 21, 0.08)), var(--surface);
  box-shadow: 0 18px 36px rgba(124, 58, 237, 0.16);
}

.settings-note {
  margin-top: 16px;
  padding: 13px 14px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(250, 204, 21, 0.10);
  color: var(--muted);
  line-height: 1.45;
  font-size: 0.94rem;
  font-weight: 750;
}

.settings-card.compact {
  box-shadow: none;
}

.settings-example {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.settings-example span {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 10px 12px;
  background: var(--surface-2);
  color: var(--chord);
  font-weight: 950;
}

@media (max-width: 620px) {
  .settings-card-heading,
  .chord-language-grid {
    grid-template-columns: 1fr;
  }

  .settings-card-heading {
    flex-direction: column;
  }

  .chord-language-card {
    min-height: 104px;
  }
}

/* FINAL QA 3.8.2: iOS/iPadOS/Safari Play uses internal overlay, not native fullscreen. */
.presentation-overlay {
  position: fixed !important;
  inset: 0 !important;
  width: 100vw !important;
  height: 100dvh !important;
  min-height: 100dvh !important;
  background: #000 !important;
  z-index: 2147483000 !important;
  overflow-y: auto !important;
  overflow-x: hidden !important;
  overscroll-behavior: none !important;
  -webkit-overflow-scrolling: touch;
}

.presentation-overlay .presentation-viewer {
  min-height: 100% !important;
}

/* FINAL QA 3.8.5: Modo Escenario profesional para lectura durante el servicio. */
.presentation-overlay .stage-reader {
  position: fixed !important;
  inset: 0 !important;
  width: 100vw !important;
  height: 100dvh !important;
  max-height: 100dvh !important;
  background: #000 !important;
  overflow: hidden !important;
  z-index: 2147483000 !important;
}

.presentation-overlay .stage-lyrics {
  height: 100% !important;
  max-height: none !important;
  overflow-y: auto !important;
  overflow-x: hidden !important;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  touch-action: pan-y;
  scroll-behavior: auto !important;
  background: #000 !important;
}

.presentation-overlay .presentation-playback-active .stage-lyrics {
  height: 100dvh !important;
  padding-top: max(28px, env(safe-area-inset-top)) !important;
  padding-left: clamp(24px, 5vw, 96px) !important;
  padding-right: clamp(24px, 5vw, 96px) !important;
  padding-bottom: 48dvh !important;
  border: 0 !important;
  outline: 0 !important;
  box-shadow: none !important;
}

.presentation-overlay .presentation-playback-active .lyric-fragment,
.presentation-overlay .presentation-playback-active .lyric-only-line,
.presentation-overlay .presentation-playback-active .presentation-clean-pre {
  color: #ffffff !important;
  text-shadow: none !important;
}

.presentation-overlay .presentation-playback-active .chord-label,
.presentation-overlay .presentation-playback-active .chord-section-heading {
  color: #facc15 !important;
}

.presentation-overlay .presentation-playback-active .chord-section-heading {
  background: rgba(250, 204, 21, 0.12) !important;
  border-color: rgba(250, 204, 21, 0.22) !important;
}

.presentation-overlay .presentation-playback-active,
.presentation-overlay .presentation-playback-active * {
  -webkit-tap-highlight-color: transparent;
}

.presentation-overlay .presentation-playback-active .reader-top-bar,
.presentation-overlay .presentation-playback-active .reader-bottom-controls,
.presentation-overlay .presentation-playback-active .reader-floating-nav {
  visibility: hidden !important;
}

/* FINAL QA 3.8.6: Stage Mode activation fix.
   Play now activates a real visual stage state. The stage-only render keeps all
   controls out of the DOM while autoscroll is active, and these selectors are a
   defensive fallback for cached/transition frames. */
.presentation-overlay .stage-mode-active {
  position: fixed !important;
  inset: 0 !important;
  width: 100vw !important;
  height: 100dvh !important;
  max-width: none !important;
  margin: 0 !important;
  background: #000 !important;
  overflow: hidden !important;
  z-index: 2147483000 !important;
}

.presentation-overlay .stage-mode-active .reader-top-bar,
.presentation-overlay .stage-mode-active .reader-bottom-controls,
.presentation-overlay .stage-mode-active .reader-floating-nav,
.presentation-overlay .stage-mode-active .presentation-close-button,
.presentation-overlay .stage-mode-active .presentation-tone-chip,
.presentation-overlay .stage-mode-active .presentation-position-chip,
.presentation-overlay .stage-mode-active .presentation-nav-float,
.presentation-overlay .stage-mode-active .presentation-mini-button,
.presentation-overlay .stage-mode-active .presentation-speed-mini {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.presentation-overlay .stage-mode-active .stage-only-lyrics-shell {
  width: 100vw !important;
  height: 100dvh !important;
  min-height: 100dvh !important;
  padding: 0 !important;
  margin: 0 !important;
  background: #000 !important;
  display: block !important;
}

.presentation-overlay .stage-mode-active .stage-lyrics {
  width: 100vw !important;
  height: 100dvh !important;
  max-height: 100dvh !important;
  overflow-y: auto !important;
  overflow-x: hidden !important;
  padding-top: max(72px, calc(env(safe-area-inset-top) + 58px)) !important;
  padding-left: clamp(28px, 5vw, 96px) !important;
  padding-right: clamp(28px, 5vw, 96px) !important;
  padding-bottom: 48dvh !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: #000 !important;
  box-shadow: none !important;
  -webkit-overflow-scrolling: touch !important;
  touch-action: pan-y !important;
  overscroll-behavior: contain !important;
}

.presentation-overlay .stage-mode-active .lyric-fragment,
.presentation-overlay .stage-mode-active .lyric-only-line,
.presentation-overlay .stage-mode-active .presentation-clean-pre {
  color: #fff !important;
}

.presentation-overlay .stage-mode-active .chord-label,
.presentation-overlay .stage-mode-active .chord-section-heading {
  color: #facc15 !important;
}


/* FINAL QA 3.8.7: Small fixed X for PWA Stage Mode. This is the only
   intentional exit target; the lyrics container itself has no exit gesture. */
.presentation-overlay .stage-exit-button {
  position: fixed !important;
  top: max(12px, calc(env(safe-area-inset-top) + 8px)) !important;
  right: max(12px, calc(env(safe-area-inset-right) + 12px)) !important;
  z-index: 2147483647 !important;
  width: 40px !important;
  height: 40px !important;
  min-width: 40px !important;
  min-height: 40px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  border-radius: 999px !important;
  border: 1px solid rgba(255, 255, 255, 0.26) !important;
  background: rgba(0, 0, 0, 0.46) !important;
  color: rgba(255, 255, 255, 0.92) !important;
  font-size: 24px !important;
  line-height: 1 !important;
  font-weight: 500 !important;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.32) !important;
  backdrop-filter: blur(8px) !important;
  -webkit-backdrop-filter: blur(8px) !important;
  cursor: pointer !important;
  touch-action: manipulation !important;
  -webkit-tap-highlight-color: transparent !important;
}

.presentation-overlay .stage-exit-button:active {
  transform: scale(0.96) !important;
  background: rgba(255, 255, 255, 0.16) !important;
}

@media (max-width: 560px) {
  .presentation-overlay .stage-exit-button {
    width: 36px !important;
    height: 36px !important;
    min-width: 36px !important;
    min-height: 36px !important;
    font-size: 22px !important;
  }
}

/* FINAL QA 3.8.9: Chord piano mini preview. Visual-only frontend feature. */
.chord-label.chord-clickable {
  appearance: none;
  -webkit-appearance: none;
  border: 0;
  background: transparent;
  color: var(--chord);
  font: inherit;
  font-size: 0.72em;
  font-weight: 950;
  letter-spacing: 0.03em;
  line-height: 1;
  min-height: 1.1em;
  padding: 0;
  margin: 0;
  text-align: left;
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: rgba(250, 204, 21, 0.18);
}

.chord-label.chord-clickable:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--chord) 70%, transparent);
  outline-offset: 3px;
  border-radius: 6px;
}

.chord-piano-popup {
  position: fixed;
  width: 196px;
  min-height: 108px;
  z-index: 2147483646;
  padding: 10px 10px 12px;
  border-radius: 16px;
  border: 1px solid rgba(250, 204, 21, 0.34);
  background: rgba(8, 10, 18, 0.96);
  color: #f8fafc;
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  user-select: none;
  -webkit-user-select: none;
  pointer-events: auto;
}

.chord-piano-title {
  text-align: center;
  color: #facc15;
  font-weight: 950;
  font-size: 1.05rem;
  line-height: 1.1;
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.mini-piano {
  position: relative;
  width: 100%;
  height: 66px;
  overflow: hidden;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.20);
  background: #111827;
}

.mini-piano-white-row {
  display: grid;
  grid-template-columns: repeat(14, 1fr);
  height: 100%;
}

.mini-piano-key {
  box-sizing: border-box;
}

.mini-piano-key.white {
  min-width: 0;
  height: 100%;
  background: #f8fafc;
  border-right: 1px solid #cbd5e1;
}

.mini-piano-key.white:last-child {
  border-right: 0;
}

.mini-piano-key.black {
  position: absolute;
  top: 0;
  width: 4.9%;
  height: 60%;
  transform: translateX(-50%);
  border-radius: 0 0 5px 5px;
  background: #020617;
  border: 1px solid rgba(255, 255, 255, 0.14);
  z-index: 2;
}

.mini-piano-key.white.is-active {
  background: #facc15;
  box-shadow: inset 0 -5px 0 rgba(0, 0, 0, 0.18);
}

.mini-piano-key.black.is-active {
  background: #facc15;
  border-color: rgba(0, 0, 0, 0.30);
  box-shadow: inset 0 -4px 0 rgba(0, 0, 0, 0.24), 0 0 0 1px rgba(250, 204, 21, 0.55);
}

.presentation-overlay .chord-label.chord-clickable,
.presentation-overlay .stage-mode-active .chord-label.chord-clickable,
.presentation-overlay .presentation-playback-active .chord-label.chord-clickable {
  color: #facc15 !important;
}

.presentation-overlay .stage-mode-active .chord-piano-popup {
  z-index: 2147483646 !important;
  background: rgba(0, 0, 0, 0.92);
}

@media (max-width: 520px) {
  .chord-piano-popup {
    width: 176px;
    min-height: 100px;
    padding: 9px 9px 11px;
    border-radius: 14px;
  }

  .chord-piano-title {
    font-size: 0.98rem;
    margin-bottom: 7px;
  }

  .mini-piano {
    height: 60px;
  }
}

/* FINAL QA 3.8.12A: Minimal Stage Mode light-theme bottom strip fix.
   Based on 3.8.11. Only forces the app/body background black while the
   presentation lock class is active, so the iPad/iPhone PWA safe-area cannot
   reveal the normal light-mode cream background under Stage Mode. */
html.wf-presentation-open,
html.wf-presentation-open body,
html.wf-presentation-open #root {
  background: #000 !important;
  background-color: #000 !important;
}

html.wf-presentation-open body,
html.wf-presentation-open #root {
  min-height: 100vh !important;
  min-height: 100dvh !important;
}

/* FINAL QA 3.8.13: selector Piano/Guitarra para miniatura visual de acordes. */
.chord-piano-popup.guitar-mode {
  width: 210px;
  min-height: 174px;
}

.mini-guitar {
  width: 100%;
  display: grid;
  gap: 5px;
}

.mini-guitar-status-row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  align-items: center;
  text-align: center;
  min-height: 14px;
  color: rgba(248, 250, 252, 0.86);
  font-size: 0.68rem;
  font-weight: 950;
  line-height: 1;
}

.mini-guitar-board {
  position: relative;
  width: calc(100% - 22px);
  height: 114px;
  margin: 0 auto;
  padding: 0;
  overflow: visible;
}

.mini-guitar-string,
.mini-guitar-fret {
  position: absolute;
  display: block;
  pointer-events: none;
}

.mini-guitar-string {
  top: 0;
  bottom: 0;
  width: 1.5px;
  transform: translateX(-50%);
  background: rgba(248, 250, 252, 0.72);
}

.mini-guitar-fret {
  left: 0;
  right: 0;
  height: 1.5px;
  transform: translateY(-50%);
  background: rgba(248, 250, 252, 0.62);
}

.mini-guitar-fret.nut {
  height: 4px;
  background: rgba(248, 250, 252, 0.92);
}

.mini-guitar-dot {
  position: absolute;
  width: 17px;
  height: 17px;
  border-radius: 999px;
  transform: translate(-50%, -50%);
  background: #facc15;
  border: 2px solid rgba(0, 0, 0, 0.52);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.36), 0 0 0 1px rgba(250, 204, 21, 0.50);
  z-index: 4;
}

.mini-guitar-base-fret {
  position: absolute;
  left: -18px;
  top: 10%;
  color: rgba(248, 250, 252, 0.82);
  font-size: 0.66rem;
  font-weight: 950;
  line-height: 1;
}

@media (max-width: 520px) {
  .chord-piano-popup.guitar-mode {
    width: 176px;
    min-height: 154px;
  }

  .mini-guitar-board {
    width: calc(100% - 18px);
    height: 98px;
  }

  .mini-guitar-dot {
    width: 15px;
    height: 15px;
  }
}

/* FINAL QA 3.8.15: Mobile normal reading spacing only.
   This applies before Play/Stage Mode. It does not touch the clean Stage Mode
   render used while playback is active. */
@media (max-width: 600px) {
  .presentation-overlay .presentation-viewer:not(.presentation-playback-active):not(.stage-mode-active) .reader-top-bar {
    padding-bottom: 24px !important;
  }

  .presentation-overlay .presentation-viewer:not(.presentation-playback-active):not(.stage-mode-active) .presentation-song-mini {
    margin-top: 4px !important;
    padding-top: 2px !important;
  }

  .presentation-overlay .presentation-viewer:not(.presentation-playback-active):not(.stage-mode-active) .presentation-song-mini strong {
    display: block !important;
    line-height: 1.14 !important;
    white-space: normal !important;
    overflow: visible !important;
    text-overflow: clip !important;
  }

  .presentation-overlay .presentation-viewer:not(.presentation-playback-active):not(.stage-mode-active) .presentation-lyrics-shell {
    padding-top: max(158px, calc(env(safe-area-inset-top) + 136px)) !important;
  }

  .presentation-overlay .presentation-viewer:not(.presentation-playback-active):not(.stage-mode-active) .presentation-lyrics-shell .song-scroll-area {
    padding-top: 30px !important;
  }
}