:root {
  color-scheme: dark;
  --bg: #0d1117;
  --panel: #161b22;
  --panel-2: #1c232c;
  --border: #30363d;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #58a6ff;
  --ok: #3fb950;
  --warn: #d29922;
  --error: #f85149;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
}

* {
  box-sizing: border-box;
}

html,
body,
#root {
  height: 100%;
  margin: 0;
}

body {
  background: var(--bg);
  color: var(--text);
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 600;
}
h1 {
  font-size: 16px;
}
h2 {
  font-size: 15px;
}
h3 {
  font-size: 13px;
  margin: 14px 0 6px;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  background: var(--panel-2);
  padding: 1px 4px;
  border-radius: 4px;
}

.muted {
  color: var(--muted);
}
.small {
  font-size: 12px;
}
.nowrap {
  white-space: nowrap;
}
.break {
  word-break: break-all;
}
.text-error {
  color: var(--error);
}
.text-warn {
  color: var(--warn);
}
.spacer {
  flex: 1;
}
.clip {
  display: inline-block;
  max-width: 420px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  vertical-align: bottom;
}
.plain {
  margin: 0;
  padding-left: 16px;
}

.shell {
  display: flex;
  flex-direction: column;
  height: 100%;
}
.shell-header {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 8px 16px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}
.app-version {
  margin-left: -12px;
  color: var(--muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}
.shell-main {
  flex: 1;
  min-height: 0;
  position: relative;
}
.pane {
  position: absolute;
  inset: 0;
  overflow: auto;
  padding: 16px;
}
.pane[hidden] {
  display: none;
}

.tabs {
  display: flex;
  gap: 2px;
  flex: 1;
}
.tab,
.subtab {
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  padding: 8px 12px;
  cursor: pointer;
  font: inherit;
}
.tab:hover,
.subtab:hover {
  color: var(--text);
}
.tab-active,
.subtab-active {
  color: var(--text);
  border-bottom-color: var(--accent);
}
.subtabs {
  display: flex;
  gap: 2px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 8px;
}
.toolbar .subtabs {
  margin: 0;
  border: 0;
}

.status-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--muted);
}
.dot-connected {
  background: var(--ok);
}
.dot-connecting {
  background: var(--warn);
}
.dot-disconnected {
  background: var(--error);
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.stack-tight {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* App song list — bottom of Library tab, sticky title + column headers while scrolling rows */
.library-tab .app-song-list-card,
.catalog-variant-list.app-song-list-card {
  padding: 0;
  gap: 0;
  margin-top: 4px;
}

.app-song-list-sticky {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

.app-song-list-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px 10px;
}

.app-song-list-head h2 {
  margin-bottom: 4px;
}

.app-song-list-sub {
  margin: 0;
  max-width: 52rem;
  line-height: 1.45;
}

.app-song-list-sub strong {
  color: var(--text);
  font-weight: 600;
}

.app-song-list-head-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  flex-shrink: 0;
}

.app-song-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: flex-end;
}

.app-song-list-scroll {
  max-height: min(48vh, 520px);
  overflow: auto;
  overscroll-behavior: contain;
}

.app-song-table {
  margin: 0;
  border: 0;
  border-radius: 0;
}

.app-song-table thead {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--panel-2);
  box-shadow: 0 1px 0 var(--border);
}

.app-song-table thead th {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
}

.app-song-table tbody td {
  padding: 10px 12px;
  vertical-align: middle;
  border-bottom: 1px solid var(--border);
}

.app-song-table tbody tr:hover {
  background: var(--panel-2);
}

.app-song-table tbody tr.app-song-row-dev {
  background: rgba(88, 166, 255, 0.06);
}

.app-song-table tbody tr.app-song-row-dev:hover {
  background: rgba(88, 166, 255, 0.1);
}

.app-song-cell-cover {
  width: 56px;
  padding-right: 0;
}

.app-song-cover {
  width: 56px;
  height: 56px;
  border-radius: 10px;
  object-fit: cover;
  background: var(--panel-2);
  border: 1px solid var(--border);
  display: block;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.app-song-cell-main {
  min-width: 0;
}

.app-song-title {
  font-weight: 600;
  font-size: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

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

.app-song-ids {
  margin-top: 4px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
}

.app-song-cell-actions {
  text-align: right;
  width: 88px;
}

.app-song-no-action {
  padding: 0 8px;
}

.app-song-list-body {
  padding: 14px 16px;
}

.song-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 72px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  border: 1px solid var(--border);
  white-space: nowrap;
}

.song-pill-learn {
  background: rgba(88, 166, 255, 0.15);
  border-color: rgba(88, 166, 255, 0.35);
  color: #9cd1ff;
}

.song-pill-play {
  background: rgba(63, 185, 80, 0.12);
  border-color: rgba(63, 185, 80, 0.35);
  color: #7ee787;
}

.song-pill-diff {
  background: var(--panel-2);
  min-width: auto;
  font-weight: 500;
  color: var(--text);
}

.song-pill-muted {
  color: var(--muted);
  background: var(--panel-2);
  border-color: transparent;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.row {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.grid-top {
  align-items: start;
}

.card-sync-toolbar {
  padding: 10px 14px;
  gap: 8px;
}
.sync-toolbar-label {
  font-weight: 600;
  color: var(--text);
}

.card-soundfont {
  min-height: 0;
}
.sf-relay-block {
  margin-top: 4px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sf-relay-heading {
  margin: 0;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.sf-relay-empty {
  margin: 0;
}
.sf-relay-table {
  max-height: min(36vh, 320px);
}

.library-table-wrap {
  overflow: auto;
  max-height: 280px;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.library-table-wrap .table {
  margin: 0;
  border: 0;
}

input,
select,
button {
  font: inherit;
}
input:not([type="checkbox"]):not([type="radio"]):not([type="range"]),
select {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 8px;
  min-width: 0;
}
input:focus-visible,
select:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.btn {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 12px;
  cursor: pointer;
}
.btn:hover:not(:disabled) {
  border-color: var(--muted);
}
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.btn-primary {
  background: #1f6feb;
  border-color: #1f6feb;
}
.btn-danger {
  color: var(--error);
}
.btn-small {
  padding: 3px 8px;
  font-size: 12px;
}
.btn-link {
  background: none;
  border: 0;
  color: inherit;
  cursor: pointer;
  font-size: 16px;
}

.check {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.label {
  color: var(--muted);
  font-size: 12px;
}
.form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 6px;
}
.form-compact {
  gap: 8px;
  padding-top: 0;
}
.grid-compact {
  gap: 8px;
}

.card-midi .dropzone {
  padding: 12px 14px;
}

.midi-upload-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
}
.midi-upload-name {
  color: var(--text);
  font-weight: 600;
}

.midi-form-options {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 10px 18px;
}
.midi-form-segment {
  border: 0;
  padding: 0;
  margin: 0;
  min-width: 0;
}
.midi-form-segment legend {
  margin-bottom: 2px;
}
.midi-form-hint {
  margin: 0;
  flex: 1;
  min-width: 12rem;
  line-height: 1.35;
}

.midi-override-pick {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 8px 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.midi-song-thumb {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid var(--border);
  background: var(--panel-2);
  display: block;
}
.midi-song-thumb-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 18px;
}
.midi-override-fields {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.midi-override-controls {
  width: 100%;
}
.midi-override-controls select {
  flex: 1;
}
.midi-override-meta {
  margin: 0;
  line-height: 1.35;
}
fieldset {
  border: 0;
  padding: 0;
  margin: 0;
}
legend {
  color: var(--muted);
  font-size: 12px;
  padding: 0;
}
.radio-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.dropzone {
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: center;
  padding: 18px;
  border: 1px dashed var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
}
.dropzone:hover:not(:disabled),
.dropzone-over {
  border-color: var(--accent);
}
.dropzone:disabled {
  opacity: 0.5;
}

progress {
  width: 100%;
  height: 8px;
}

.table {
  width: 100%;
  border-collapse: collapse;
}
.table th {
  text-align: left;
  color: var(--muted);
  font-weight: 500;
  font-size: 12px;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
}
.table td {
  padding: 8px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.table-dense td {
  padding: 4px 8px;
}
.row-click {
  cursor: pointer;
}
.row-click:hover,
.row-selected {
  background: var(--panel-2);
}
.actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.badge {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 10px;
  font-size: 11px;
  margin-left: 4px;
  border: 1px solid var(--border);
}
.badge-ok {
  color: var(--ok);
  border-color: var(--ok);
}
.badge-warn {
  color: var(--warn);
  border-color: var(--warn);
}
.badge-error {
  color: var(--error);
  border-color: var(--error);
}
.badge-info {
  color: var(--accent);
  border-color: var(--accent);
}
.badge-muted {
  color: var(--muted);
}

.notice {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
}
.notice-ok {
  border-color: var(--ok);
}
.notice-warn {
  border-color: var(--warn);
}
.notice-error {
  border-color: var(--error);
}
.empty {
  color: var(--muted);
  text-align: center;
  padding: 16px;
  margin: 0;
}

.qr-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin: 0;
  padding: 0;
}
.qr-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-width: 200px;
}
.qr {
  background: #fff;
  border-radius: 6px;
}

.embed-frame {
  border: 0;
  width: 100%;
  height: 100%;
  background: #fff;
}
.embed-frame-tall {
  height: calc(100vh - 190px);
  border-radius: 6px;
}

/* Sound tab */
.sound-source-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.sound-source-row select {
  width: 100%;
  max-width: 100%;
}
.sound-stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  align-self: stretch;
}
.sound-collapsible-trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  font-weight: inherit;
  cursor: pointer;
  text-align: left;
}
.sound-collapsible-trigger:hover .sound-heading-text {
  color: var(--accent);
}
.sound-collapsible-trigger:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}
.sound-collapsible-panel {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.sound-chevron {
  flex-shrink: 0;
  width: 14px;
  height: 14px;
  color: var(--muted);
  transition: transform 0.15s ease;
}
.sound-chevron.is-open {
  transform: rotate(90deg);
}
.sound-heading-text {
  line-height: 1.2;
}
.sound-section-body {
  display: grid;
  gap: 8px 14px;
  align-items: start;
}
.sound-cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.sound-export-card {
  gap: 8px;
}
.sound-export-heading {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}
.sound-export-bar {
  margin: 0;
}
.sound-export-bar .muted.small {
  margin: 0 0 6px;
}
.sound-presets-card {
  gap: 8px;
}
.sound-presets-card .muted.small {
  margin: 0;
}
.sound-preset-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.sound-preset-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 8px;
}
.sound-preset-active {
  border-color: var(--accent);
}
.sound-preset-meta {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
}
.param {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.param-disabled {
  opacity: 0.45;
}
.param-head {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 12px;
}
.param-label {
  color: var(--text);
}
.param-readout {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.param-changed {
  color: var(--warn, #d29922);
  margin-right: 4px;
  font-size: 9px;
}
.param-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.param-row input[type="range"] {
  flex: 1;
  min-width: 0;
}
.sound-meters {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 8px 16px;
}
.meter-bar {
  height: 8px;
  border-radius: 4px;
  background: var(--panel-2);
  overflow: hidden;
}
.meter-bar > span {
  display: block;
  height: 100%;
  background: var(--ok, #3fb950);
  transition: width 80ms linear;
}
.meter-bar-clip > span {
  background: var(--error);
}

/* Sound tab — prototype layout */
.snd-section {
  display: flex;
  flex-direction: column;
  gap: 0;
  width: 100%;
  padding: 12px 14px;
}
.snd-section-title {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}
.snd-section.is-open .snd-section-title {
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.snd-section-heading {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.snd-section-summary {
  color: var(--muted);
  font-size: 12px;
  font-weight: 400;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.snd-section-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.page-tabs {
  display: flex;
  gap: 4px;
  padding: 3px;
  border-radius: 8px;
  background: var(--panel-2);
}
.page-tab {
  flex: 1;
  padding: 6px 10px;
  border: 0;
  border-radius: 6px;
  background: none;
  color: var(--muted);
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}
.page-tab-active {
  background: var(--panel);
  color: var(--accent);
}
.chip-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}
.chip {
  padding: 4px 11px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--panel);
  color: var(--text);
  font: inherit;
  font-size: 12px;
  cursor: pointer;
}
.chip:hover {
  border-color: var(--accent);
}
.chip-active {
  border-color: var(--accent);
  background: var(--accent);
  color: #1a1206;
  font-weight: 600;
}
.sub-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel-2);
}
.sub-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}
.sub-title {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
}
.snd-hint {
  margin: 0;
  font-size: 11px;
  line-height: 1.4;
  color: var(--muted);
}
.snd-mono {
  margin: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  color: var(--muted);
}
.snd-mono.strong {
  color: var(--text);
}

/* Sound tab colours: the instrument-sampler prototype's palette, scoped so other tabs keep theirs. */
.sound-theme {
  --bg: #101114;
  --panel: #1b1d22;
  --panel-2: #101114;
  --border: #2c2f36;
  --text: #eceef2;
  --muted: #8c919c;
  --accent: #f2a93b;
  --error: #ff6b6b;
}
.sound-theme .btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #1a1206;
}
.sound-theme input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  height: 18px;
  background: transparent;
  cursor: pointer;
}
.sound-theme input[type="range"]::-webkit-slider-runnable-track {
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(to right, var(--accent) var(--fill, 0%), var(--border) var(--fill, 0%));
}
.sound-theme input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  margin-top: -6px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  background: var(--text);
}
.sound-theme .meter-bar > span {
  background: var(--accent);
}
.sound-theme .meter-bar-clip > span {
  background: var(--error);
}

/* Catalog — sheet → Remote Config payload */
.catalog-steps {
  margin: 12px 0;
  padding-left: 20px;
  line-height: 1.6;
}
.catalog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.catalog-head h2 {
  margin: 0;
}
.catalog-headline {
  margin: 0;
  font-weight: 600;
}
.catalog-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 8px;
  margin: 0;
}
.catalog-stats > div {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
}
.catalog-stats dt {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.catalog-stats dd {
  margin: 2px 0 0;
  font-variant-numeric: tabular-nums;
}
.segmented {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  margin: 0 0 0 auto;
  padding: 0;
  min-width: 0;
}
.segmented button {
  background: transparent;
  color: var(--muted);
  border: 0;
  padding: 5px 12px;
  font: inherit;
  font-size: 12px;
  cursor: pointer;
}
.segmented button + button {
  border-left: 1px solid var(--border);
}
.segmented button.active {
  background: var(--panel-2);
  color: var(--text);
}
.catalog-json-head .btn-link {
  color: var(--accent);
  font-size: 12px;
}
.catalog-json-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 4px;
}
.catalog-json {
  margin: 0;
  max-height: 420px;
  overflow: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  line-height: 1.5;
  tab-size: 2;
  white-space: pre;
  background: var(--panel-2);
  color: inherit;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  user-select: text;
}
.catalog-song-search {
  width: 260px;
}

/* Adaptive tempo tab */
.at-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.at-gauge {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 8px 0 4px;
}
.at-gauge-read {
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.at-big {
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.at-big.at-fast {
  color: var(--ok);
}
.at-big.at-slow {
  color: var(--error);
}
.at-track {
  position: relative;
  height: 12px;
  border-radius: 6px;
  background: var(--panel-2);
  border: 1px solid var(--border);
}
.at-track-fill {
  position: absolute;
  inset: 0 auto 0 0;
  border-radius: 6px 0 0 6px;
  background: linear-gradient(90deg, #5a3a12, var(--accent));
  transition: width 120ms linear;
}
.at-mark {
  position: absolute;
  top: -4px;
  width: 2px;
  height: 18px;
  transform: translateX(-1px);
}
.at-mark-one {
  background: var(--text);
  opacity: 0.8;
}
.at-mark-target {
  background: var(--warn);
  opacity: 0.9;
}
.at-mark-m {
  width: 4px;
  transform: translateX(-2px);
  border-radius: 2px;
  background: #fff;
  transition: left 120ms linear;
}
.at-track-scale {
  display: flex;
  justify-content: space-between;
}
.at-chart {
  width: 100%;
  height: auto;
  margin-top: 8px;
  border-radius: 8px;
  background: var(--panel-2);
}
.at-chart-empty {
  padding: 24px;
  text-align: center;
  color: var(--muted);
  font-size: 12px;
}
.at-zone-fast {
  fill: var(--ok);
  opacity: 0.08;
}
.at-zone-slow {
  fill: var(--error);
  opacity: 0.07;
}
.at-grid {
  stroke: var(--border);
  stroke-width: 1;
  opacity: 0.6;
}
.at-ref {
  stroke: var(--text);
  stroke-width: 1;
  stroke-dasharray: 4 4;
  opacity: 0.7;
}
.at-ref-label {
  fill: var(--muted);
  font-size: 10px;
}
.at-limit {
  stroke: var(--muted);
  stroke-width: 1;
  stroke-dasharray: 1 5;
}
.at-axis {
  fill: var(--muted);
  font-size: 10px;
}
.at-line-m {
  stroke: var(--accent);
  stroke-width: 2.5;
  stroke-linejoin: round;
}
.at-line-target {
  stroke: var(--warn);
  stroke-width: 1.5;
  stroke-dasharray: 5 3;
  opacity: 0.8;
}
.at-dot-up {
  fill: var(--ok);
  stroke: var(--bg);
  stroke-width: 1.5;
}
.at-dot-down {
  fill: var(--error);
  stroke: var(--bg);
  stroke-width: 1.5;
}
.at-zones {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px 20px;
  margin: 10px 0;
}
.at-zone-track {
  position: relative;
  height: 10px;
  border-radius: 5px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  margin: 4px 0;
}
.at-zone-mark {
  position: absolute;
  top: -3px;
  width: 2px;
  height: 14px;
  transform: translateX(-1px);
}
.at-zone-good {
  background: var(--ok);
}
.at-zone-bad {
  background: var(--error);
}
.at-zone-value {
  position: absolute;
  top: -4px;
  width: 6px;
  height: 16px;
  transform: translateX(-3px);
  border-radius: 3px;
  background: var(--accent);
  box-shadow: 0 0 0 2px var(--bg);
  transition: left 120ms linear;
}
.at-zone-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  font-size: 10px;
  color: var(--muted);
}
.at-zone-key::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 4px;
  border-radius: 2px;
}
.at-zone-key-good::before {
  background: var(--ok);
}
.at-zone-key-bad::before {
  background: var(--error);
}
.at-tuning {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.at-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 12px;
}
.at-row .segmented {
  margin: 0;
}
.at-row > .param-label {
  min-width: 56px;
}
.at-warn {
  margin: 0;
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid var(--warn);
  color: var(--warn);
  font-size: 12px;
}
.at-group {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0 12px;
}
.at-group > summary {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0;
  cursor: pointer;
  font-weight: 600;
  font-size: 13px;
}
.at-group > summary .small {
  font-weight: 400;
}
.at-fields {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 12px 24px;
  padding: 4px 0 14px;
}
.at-readout {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.at-num {
  width: 64px;
  padding: 2px 6px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.at-rc {
  color: var(--accent);
  margin-right: 4px;
  font-size: 9px;
}
.at-force {
  flex: 1 1 160px;
  max-width: 280px;
}

/* Timing tab: simulation (left, pinned) beside the controls */
.tv-layout {
  display: grid;
  grid-template-columns: minmax(460px, 48%) minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}
.tv-sim-card {
  position: sticky;
  top: 8px;
  max-height: calc(100vh - 80px);
  overflow-y: auto;
}
.tv-title {
  margin: 0 0 4px;
  font-size: 14px;
}
.tv-ruler {
  display: block;
  width: 100%;
  height: auto;
  margin: 6px 0 10px;
}
.tv-lane-wrap {
  width: 100%;
  margin: 4px 0 10px;
  overflow: auto;
}
.tv-body {
  margin-bottom: 8px;
}
.tv-lane {
  display: block;
  margin: 0 auto;
  touch-action: none;
  user-select: none;
}
.tv-zones {
  width: 100%;
  font-size: 12px;
}
.tv-zones td {
  padding: 3px 5px;
  white-space: nowrap;
}
.tv-num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.tv-dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  margin-right: 7px;
  border-radius: 2px;
}
.tv-side {
  min-width: 0;
}
.tv-last {
  margin: 4px 0 0;
  font-size: 12px;
}
.tv-counts {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin: 10px 0 4px;
}
.tv-count {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 8px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}
.tv-count i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
@media (max-width: 1000px) {
  .tv-layout {
    grid-template-columns: minmax(0, 1fr);
  }
  .tv-sim-card {
    position: static;
    max-height: none;
  }
}

.header-device {
  max-width: 220px;
}
.shell-header h1,
.shell-header .tab {
  white-space: nowrap;
}

/* Adaptive tempo simulation */
.as-label {
  min-width: 96px;
}
.as-chart {
  display: block;
  max-width: 100%;
}
.as-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  margin-bottom: 4px;
  font-size: 12px;
  color: var(--muted);
}
.as-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 5px;
  border-radius: 50%;
}
.as-stats {
  width: 100%;
  margin: 8px 0;
  font-size: 12px;
}
.as-stats th {
  text-align: left;
  font-weight: 500;
  color: var(--muted);
}
.as-decisions {
  max-height: 260px;
  overflow: auto;
}
.as-sub {
  margin: 12px 0 2px;
  font-size: 13px;
}

/* Haptics tab: one card per haptic category, shared engine logic below. */
.hp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 12px;
  align-items: start;
}
.hp-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}
.hp-card-off .hp-body {
  opacity: 0.45;
}
.hp-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.hp-head h3 {
  font-size: 14px;
}
.hp-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.hp-segmented {
  margin: 0;
  align-self: flex-start;
}
.hp-pattern {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.hp-pattern select {
  align-self: flex-start;
  min-width: 180px;
}
.hp-engine .at-card-head {
  align-items: flex-start;
}
.hp-grid-sliders {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 14px 24px;
}
.hp-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 8px 2px 2px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--muted);
  font: inherit;
  font-size: 12px;
  cursor: pointer;
}
.hp-switch-knob {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--muted);
}
.hp-switch-on {
  color: var(--text);
  border-color: var(--ok);
}
.hp-switch-on .hp-switch-knob {
  background: var(--ok);
}

/* Haptics charts */
.hc-chart {
  width: 100%;
  height: auto;
  display: block;
}
.hc-label {
  fill: var(--muted);
  font-size: 11px;
}
.hc-axis {
  stroke: var(--border);
  stroke-width: 1;
}
.hc-asked {
  stroke: var(--muted);
}
.hc-dropped {
  stroke: var(--error);
}
.hc-played {
  fill: var(--warn);
}
.hc-target {
  stroke: var(--muted);
  stroke-width: 1;
  stroke-dasharray: 4 4;
}
.hc-line-asked {
  stroke: var(--muted);
  stroke-width: 1.5;
}
.hc-line-played {
  stroke: var(--warn);
  stroke-width: 2;
}
.hc-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  align-items: center;
}
.hc-swatch {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  margin-right: 5px;
  vertical-align: baseline;
}
.hp-sub {
  font-size: 13px;
  margin-top: 14px;
}

/* Monetization tab (PO-friendly) */
.mon-bar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: stretch;
  /* Absolute error dropdown anchors here. */
  isolation: isolate;
}
.mon-bar-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.mon-bar-status {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.mon-bar-rail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 16px;
  padding-top: 8px;
  border-top: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
}
.mon-variant-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-width: 0;
}
.mon-variant-pill {
  --c: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-top: 3px solid var(--c);
  border-radius: 8px;
  font: inherit;
  cursor: pointer;
  white-space: nowrap;
}
.mon-variant-pill:hover {
  border-color: var(--c);
}
.mon-variant-pill.active {
  border-color: var(--c);
  box-shadow: inset 0 0 0 1px var(--c);
  background: color-mix(in srgb, var(--c) 12%, var(--panel-2));
}
.mon-variant-pill b {
  color: var(--c);
  font-size: 13px;
}
.mon-variant-pill[data-variant="friendly"] {
  --c: #3fb950;
}
.mon-variant-pill[data-variant="balance"] {
  --c: #58a6ff;
}
.mon-variant-pill[data-variant="aggressive"] {
  --c: #f0883e;
}
.mon-variant-pill[data-variant="very_aggressive"] {
  --c: #f85149;
}
.mon-variant-pill[data-variant="custom"] {
  --c: #a9b8cf;
}
.mon-jumps {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
}
.mon-jump {
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  padding: 4px 8px;
  cursor: pointer;
  font: inherit;
  font-size: 12px;
}
.mon-jump:hover {
  color: var(--text);
}
.mon-section {
  scroll-margin-top: 120px;
}
.mon-message {
  flex-basis: 100%;
  margin: 0;
}
.mon-rules-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.mon-rule-cats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 12px 0 8px;
}
.mon-rule-cat {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  text-align: left;
  padding: 10px 12px;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
  cursor: pointer;
  min-height: 64px;
}
.mon-rule-cat:hover {
  border-color: var(--accent);
}
.mon-rule-cat.active {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, var(--panel-2));
}
.mon-rule-cat b {
  font-size: 13px;
}
.mon-rule-cat .muted {
  font-size: 11px;
  line-height: 1.3;
}
.mon-rule-cat-hint {
  margin: 0 0 8px;
}
.mon-rule-panels {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
@media (max-width: 900px) {
  .mon-rule-cats {
    grid-template-columns: 1fr;
  }
}
.mon-rule {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(280px, 1.2fr);
  gap: 8px 16px;
  align-items: center;
  padding: 8px 0;
  border-top: 1px solid var(--border);
}
.mon-rule-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.mon-rule-text label {
  font-weight: 600;
}
.mon-rule-control {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.mon-rule-control input[type="number"] {
  width: 90px;
}
.mon-rule-changed {
  background: color-mix(in srgb, var(--warn) 7%, transparent);
}
.at-group > summary .muted {
  font-weight: 400;
}

/* Monetization: colour coding */
.mon-bar {
  border-left: 3px solid var(--accent);
}
.mon-step {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
}
.mon-num {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--bg);
  font-size: 13px;
  font-weight: 700;
}
.mon-group {
  --c: var(--accent);
  border-left: 4px solid var(--c);
}
.mon-group > summary b {
  color: var(--c);
}
.mon-rule-changed {
  background: color-mix(in srgb, var(--c, var(--warn)) 9%, transparent);
}
.mon-pill {
  display: inline-block;
  padding: 1px 9px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 600;
  background: color-mix(in srgb, var(--c) 18%, transparent);
  color: var(--c);
  border: 1px solid color-mix(in srgb, var(--c) 45%, transparent);
}
.mon-pill-free {
  --c: #3fb950;
}
.mon-pill-rv,
.mon-pill-rv2 {
  --c: #d29922;
}
.mon-pill-vip {
  --c: #bc8cff;
}
.mon-pill-iap {
  --c: #58a6ff;
}

/* Monetization: stable layout (nothing resizes when a value or image changes) */
.mon-bar {
  position: sticky;
  /* Solid fill so content doesn't show through while sticky. */
  background: var(--panel);
  background-image: linear-gradient(
    90deg,
    color-mix(in srgb, var(--accent) 14%, var(--panel)),
    var(--panel)
  );
}
.mon-message {
  min-height: 20px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.mon-errors {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 6;
  margin-top: 4px;
}
.mon-errors > summary {
  cursor: pointer;
  list-style: none;
  width: max-content;
  background: var(--panel);
}
.mon-errors ul {
  margin: 4px 0 0;
  padding: 8px 8px 8px 24px;
  max-height: 160px;
  overflow: auto;
  background: var(--panel);
  border: 1px solid var(--error);
  border-radius: 6px;
  color: var(--error);
}
.mon-rule {
  grid-template-columns: minmax(200px, 1fr) 240px 230px;
  min-height: 56px;
}
.mon-rule-control select,
.mon-rule-control input[type="number"] {
  width: 100%;
  box-sizing: border-box;
}
.mon-rule-status {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 2px;
  min-height: 40px;
}
.mon-rule-status .badge {
  margin-left: 0;
}
.mon-table {
  table-layout: fixed;
  width: 100%;
}
.mon-table-preview th:nth-child(2),
.mon-table-preview th:nth-child(3) {
  width: 170px;
}
.mon-table-preview th:nth-child(4) {
  width: 80px;
}
.mon-table td {
  height: 60px;
  vertical-align: middle;
}
.mon-song {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.mon-thumb {
  flex: none;
  width: 44px;
  height: 44px;
  border-radius: 6px;
  overflow: hidden;
  background: var(--panel-2);
  border: 1px solid var(--border);
}
.mon-thumb img {
  display: block;
  width: 44px;
  height: 44px;
  object-fit: cover;
}
.mon-song-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.mon-song-title,
.mon-song-id {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.mon-song-id {
  font-size: 11px;
}
.mon-table .badge,
.mon-table .mon-pill {
  min-width: 96px;
  text-align: center;
  box-sizing: border-box;
}

.tab-icon {
  margin-right: 6px;
  font-size: 14px;
}

/* Catalog variant editing */
.catalog-source-card .catalog-head { align-items: center; }
.catalog-source-card .toolbar { margin: 0; }
.catalog-settings { margin-top: 10px; }
.catalog-settings summary, .catalog-cell-settings summary, .catalog-config-group summary { cursor: pointer; color: var(--muted); font-size: 12px; }
.catalog-settings-grid { display: grid; grid-template-columns: 2fr 1fr 1fr auto; gap: 14px; align-items: end; margin-top: 16px; }
.catalog-song-identity { min-width: 230px; }
.catalog-variant-heading, .catalog-variant-cell { min-width: 215px; width: 215px; }
.catalog-variant-select { border: 1px solid transparent; border-radius: 6px; color: var(--muted); background: transparent; padding: 6px 10px; font: inherit; cursor: pointer; }
.catalog-variant-select[aria-pressed="true"] { color: var(--accent); border-color: var(--accent); background: var(--panel-2); }
.catalog-variant-summary { display: flex; gap: 8px; align-items: center; }
.catalog-variant-badges { display: flex; gap: 10px; margin: 8px 0; align-items: center; }
.catalog-override-dot { color: var(--accent); font-size: 9px; }
.catalog-cell-settings-body { padding-top: 10px; }
.catalog-config-group { margin: 8px 0; border-top: 1px solid var(--border); padding-top: 10px; }
.catalog-config-field { margin: 12px 0; padding-left: 8px; border-left: 2px solid transparent; }
.catalog-config-field-modified { border-left-color: var(--accent); }
.catalog-editor-base { display: block; max-width: 195px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.catalog-config-field input, .catalog-config-field select, .catalog-config-field textarea { width: 100%; min-width: 0; }
.catalog-config-field textarea { min-height: 75px; resize: vertical; }
.catalog-order-cell {
  width: 40px;
  padding-left: 10px !important;
  padding-right: 4px !important;
  text-align: center;
  vertical-align: middle;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  font-weight: 600;
}
.catalog-order-number {
  display: inline-block;
  min-width: 1.5em;
}
.catalog-move-cell { width: 28px; padding-left: 8px !important; padding-right: 0 !important; }
.catalog-move-controls { opacity: 0; display: flex; flex-direction: column; align-items: center; transition: opacity .12s; }
.catalog-song-row:hover .catalog-move-controls, .catalog-song-row:focus-within .catalog-move-controls { opacity: 1; }
.catalog-drag-handle, .catalog-move-button { border: 0; background: transparent; color: var(--muted); padding: 1px 5px; cursor: pointer; font-size: 15px; }
.catalog-drag-handle { cursor: grab; text-align: center; }
.catalog-move-button:disabled { opacity: .25; cursor: default; }
.catalog-move-button:hover:not(:disabled) { color: var(--accent); }
.catalog-cover-placeholder { width: 56px; height: 56px; border-radius: 8px; background: var(--panel-2); color: var(--muted); display: grid; place-items: center; font-size: 24px; }
.catalog-changed-filter { display: flex; align-items: center; gap: 5px; white-space: nowrap; font-size: 12px; color: var(--muted); }
@media (hover: none) { .catalog-move-controls { opacity: 1; } }
@media (max-width: 900px) { .catalog-settings-grid { grid-template-columns: 1fr 1fr; } }

/* The Monetization tab's song list scrolls inside its card, its title and columns pinned. */
.catalog-source-card { flex: 0 0 auto; padding: 14px 18px; }
.catalog-source-card .catalog-head p { margin: 6px 0 0; }
.catalog-variant-list .app-song-list-sticky { flex-shrink: 0; }
.catalog-variant-list .app-song-list-scroll { flex: none; max-height: min(70vh, 760px); scrollbar-gutter: stable; }
.catalog-variant-list .app-song-list-head { align-items: center; padding: 12px 16px; }
.catalog-variant-list .app-song-list-head-actions { flex-direction: row; align-items: center; flex-wrap: wrap; gap: 14px; }
.catalog-variant-list .catalog-song-search { width: 230px; }
.catalog-variant-heading[data-tone="friendly"], .catalog-variant-cell[data-tone="friendly"] { --variant-color: #72d9b2; --variant-rgb: 114, 217, 178; }
.catalog-variant-heading[data-tone="balance"], .catalog-variant-cell[data-tone="balance"] { --variant-color: #86b8ff; --variant-rgb: 134, 184, 255; }
.catalog-variant-heading[data-tone="aggressive"], .catalog-variant-cell[data-tone="aggressive"] { --variant-color: #edba76; --variant-rgb: 237, 186, 118; }
.catalog-variant-heading[data-tone="very_aggressive"], .catalog-variant-cell[data-tone="very_aggressive"] { --variant-color: #dca2df; --variant-rgb: 220, 162, 223; }
.catalog-variant-heading[data-tone="custom"], .catalog-variant-cell[data-tone="custom"] { --variant-color: #a9b8cf; --variant-rgb: 169, 184, 207; }
.catalog-variant-select { display: inline-flex; gap: 8px; align-items: center; color: var(--variant-color); font-size: 12px; font-weight: 600; }
.catalog-variant-select[aria-pressed="true"] { color: var(--variant-color); border-color: rgba(var(--variant-rgb), .45); background: rgba(var(--variant-rgb), .12); }
.catalog-variant-summary .song-pill { background: transparent; border: 0; padding: 0; color: #c1cbd9; font-weight: 500; }
.catalog-variant-badges { flex-wrap: wrap; gap: 5px; }
.catalog-status-chip { display: inline-flex; align-items: center; padding: 3px 7px; border-radius: 5px; font-size: 11px; font-weight: 500; white-space: nowrap; }
.catalog-status-chip[data-tone="free"], .catalog-status-chip[data-tone="play"] { color: #89d9ba; background: rgba(86, 179, 145, .11); }
.catalog-status-chip[data-tone="ads"] { color: #e9bd7e; background: rgba(217, 166, 85, .12); }
.catalog-status-chip[data-tone="premium"], .catalog-status-chip[data-tone="purchase"] { color: #c6b0f3; background: rgba(160, 126, 221, .13); }
.catalog-status-chip[data-tone="learn"] { color: #91bffa; background: rgba(100, 157, 230, .12); }
.catalog-status-chip[data-tone="unavailable"] { color: #7c8795; background: rgba(130, 145, 166, .07); }
.catalog-cell-settings > summary { color: #9caac0; padding-top: 2px; }
.catalog-cell-settings > summary:hover { color: var(--variant-color); }
.catalog-song-row { position: relative; }
/* The whole row drags; while dragging, the row under the pointer shows where the song lands. */
.catalog-song-row[draggable="true"] { cursor: grab; }
.catalog-song-row[draggable="true"]:hover > td { background: rgba(88, 166, 255, .045); }
.catalog-song-row[data-dragging] { opacity: .45; }
.catalog-song-row[data-drop] > td { background: rgba(88, 166, 255, .1); }
.catalog-song-row[data-drop="before"] > td { box-shadow: inset 0 3px 0 var(--accent); }
.catalog-song-row[data-drop="after"] > td { box-shadow: inset 0 -3px 0 var(--accent); }
@media (max-width: 1100px) { .catalog-variant-list .app-song-list-head-actions { justify-content: flex-end; } .catalog-variant-list .catalog-song-search { width: 180px; } }
@media (prefers-reduced-motion: reduce) { .catalog-move-controls { transition: none; } }
.catalog-song-identity .app-song-ids { overflow: hidden; }
.catalog-song-identity .app-song-ids code { overflow: hidden; text-overflow: ellipsis; }

.catalog-single-variant-table .catalog-song-identity { width: auto; }
.catalog-single-variant-table .catalog-chart-column { width: 170px; }
.catalog-single-variant-table .catalog-access-column { width: 135px; }
.catalog-single-variant-table .catalog-mode-column { width: 90px; }
.catalog-single-variant-table .catalog-config-column { width: 220px; }
.catalog-single-variant-table .catalog-override-dot { display: block; font-size: 10px; margin-bottom: 5px; }
.catalog-single-variant-table .catalog-flag-column { width: 94px; }
.catalog-single-variant-table .catalog-flag-cell { vertical-align: middle; }
.catalog-inline-control { display: flex; align-items: center; min-height: 28px; gap: 5px; }
.catalog-inline-toggle { position: relative; display: inline-flex; cursor: pointer; border-radius: 18px; }
.catalog-inline-toggle input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; margin: 0; }
.catalog-toggle-track { width: 34px; height: 20px; border-radius: 12px; background: #364150; border: 1px solid #465466; pointer-events: none; transition: background .16s, border-color .16s; }
.catalog-toggle-track::after { content: ""; display: block; width: 12px; height: 12px; border-radius: 50%; background: #9ba8ba; margin: 3px; transition: transform .16s, background .16s; }
.catalog-inline-toggle input:checked + .catalog-toggle-track { background: #285d4b; border-color: #4b9b7b; }
.catalog-inline-toggle input:checked + .catalog-toggle-track::after { background: #9ae2c0; transform: translateX(14px); }
.catalog-inline-toggle input:focus-visible + .catalog-toggle-track { outline: 2px solid var(--accent); outline-offset: 3px; }
.catalog-inline-toggle-modified { box-shadow: 0 0 0 2px var(--panel), 0 0 0 3px #658eb9; }
.catalog-reset-flag { background: transparent; border: 0; color: var(--accent); padding: 2px; cursor: pointer; font-size: 16px; line-height: 1; }
@media (prefers-reduced-motion: reduce) { .catalog-toggle-track, .catalog-toggle-track::after { transition: none; } }

/* Merged tab: a new experiment is named beside its buttons. */
.mon-experiment { align-items: flex-end; flex-wrap: wrap; }
.mon-experiment .field { min-width: 240px; }

.mon-picker {
  width: 100%;
}
.mon-picker > summary {
  cursor: pointer;
  margin-bottom: 6px;
}
.mon-picker-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-height: 260px;
  overflow-y: auto;
  margin-top: 6px;
}
.mon-picker-row {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.mon-readout {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.json-view {
  margin: 8px 0;
  border: 1px solid var(--border, #30363d);
  border-radius: 8px;
  overflow: hidden;
}
.json-view-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 8px;
  background: rgba(127, 127, 127, 0.12);
}
.json-pre {
  margin: 0;
  padding: 10px 12px;
  max-height: 420px;
  overflow: auto;
  font: 12px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace;
  white-space: pre;
}
.json-key { color: #79c0ff; }
.json-str { color: #a5d6a7; }
.json-num { color: #ffab70; }
.json-bool { color: #d2a8ff; }
.json-null { color: #8b949e; font-style: italic; }
.json-punct { color: #8b949e; }