/* Panels: tables, toolbars, lists, forms. */

.panel-toolbar {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 4px 6px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border-soft);
}

.panel-search {
  flex: 1;
  min-width: 60px;
  max-width: 220px;
  margin-left: auto;
}

.panel-footer {
  position: sticky;
  bottom: 0;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border-top: 1px solid var(--border-soft);
  background: var(--bg-panel);
}

.files-panel,
.markers-panel,
.history-panel {
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.table-scroll {
  flex: 1;
  overflow: auto;
  /* Lets empty-state text size to the visible width (cqw) below. */
  container-type: inline-size;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-md);
}

.data-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  padding: 0 8px;
  height: 24px;
  border-bottom: 1px solid var(--border-soft);
  background: var(--bg-panel);
  color: var(--text-dim);
  font-weight: 500;
  text-align: left;
  white-space: nowrap;
}

.data-table td {
  height: var(--row);
  padding: 0 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 260px;
}

.data-table tbody tr {
  cursor: default;
}

.data-table tbody tr:nth-child(even) {
  background: var(--bg-track-alt);
}

.data-table tbody tr:hover {
  background: var(--bg-hover);
}

.data-table tbody tr[aria-selected='true'] {
  background: var(--accent-soft);
  color: var(--text-strong);
}

.data-table tbody tr.is-revealed {
  background: var(--accent-soft);
  box-shadow: inset 3px 0 0 var(--accent);
  color: var(--text-strong);
}

.data-table tbody tr:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: -2px;
}

.name-cell {
  display: flex;
  align-items: center;
  gap: 6px;
}

.name-cell svg {
  color: var(--text-faint);
}

.empty-row {
  height: 60px !important;
  color: var(--text-faint);
  text-align: center;
  white-space: normal !important;
}

/* The message spans the visible part of a wide table, not the whole table,
   so it never runs past the panel edge when the table scrolls sideways. */
.table-scroll .empty-row {
  max-width: none;
  padding: 0;
}

.table-scroll .empty-text {
  display: block;
  position: sticky;
  left: 0;
  box-sizing: border-box;
  width: 100cqw;
  padding: 16px 12px;
}

.status-dot {
  color: var(--warning);
}

/* History */
.history-list {
  flex: 1;
  margin: 0;
  padding: 4px 0;
  list-style: none;
  overflow: auto;
}

.history-item {
  display: flex;
  align-items: center;
  gap: 8px;
  height: var(--row);
  padding: 0 10px;
  cursor: default;
}

.history-item:hover {
  background: var(--bg-hover);
}

.history-item[aria-selected='true'] {
  background: var(--accent-soft);
  color: var(--text-strong);
}

.history-item.future {
  color: var(--text-faint);
}

.history-item svg {
  color: var(--text-faint);
}

/* Levels */
.levels-panel {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.levels-panel canvas {
  position: absolute;
  inset: 0;
}

.clip-leds {
  position: absolute;
  right: 4px;
  top: 6px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

[data-orientation='vertical'] .clip-leds {
  flex-direction: row;
}

.clip-led {
  width: 10px;
  height: 10px;
  padding: 0;
  border: 1px solid var(--divider);
  border-radius: 2px;
  background: var(--meter-bg);
  cursor: pointer;
}

.clip-led.on {
  background: var(--meter-red);
  border-color: var(--meter-red);
}

/* Selection / View */
.selection-panel {
  padding: 6px 10px;
}

.selview-table {
  border-collapse: collapse;
  width: 100%;
}

.selview-table th {
  padding: 2px 6px;
  color: var(--text-dim);
  font-weight: 500;
  text-align: center;
}

.selview-table tbody th {
  text-align: left;
  padding-left: 0;
}

.selview-table td {
  padding: 2px 3px;
}

.time-field {
  width: 100%;
  min-width: 70px;
  border-color: transparent;
  background: transparent;
  color: var(--hot);
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.time-field:hover {
  border-color: var(--divider);
}

.time-field:focus {
  background: var(--bg-input);
  color: var(--text-strong);
}

.time-field:disabled {
  color: var(--text-faint);
}

/* Properties */
.properties-panel {
  padding: 8px 10px;
}

.prop-section + .prop-section {
  margin-top: 14px;
}

.prop-heading {
  margin: 0 0 6px;
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--text-strong);
}

.prop-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  align-items: center;
  gap: 8px;
  min-height: var(--row);
}

.prop-label {
  color: var(--text-dim);
}

.prop-value {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

/* Dialog forms */
.form-grid {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  align-items: center;
  gap: 8px 12px;
}

.form-grid > label {
  color: var(--text-dim);
}

/* Framed groups and shared bits of the standalone dialogs (Mix Paste,
   Convert Sample Type, Band Splitter, ...). */
.dlg-group {
  min-width: 0;
  margin: 0;
  padding: 8px 12px 12px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
}

.dlg-group > legend {
  padding: 0 5px;
  color: var(--text-dim);
}

.dlg-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: min(440px, 82vw);
}

.dlg-presets {
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-soft);
}

.dlg-presets > label {
  color: var(--text-dim);
}

.dlg-preset {
  flex: 1;
  min-width: 0;
}

.input.num.dlg-rate {
  width: 96px;
}

.dlg-group .form-grid > .select {
  justify-self: start;
  min-width: 160px;
}

.dlg-note {
  margin: 6px 0 0;
  color: var(--text-faint);
  font-size: var(--fs-sm);
}

.dlg-error {
  min-height: 1em;
  color: var(--danger);
}

.dlg-error:empty {
  display: none;
}

.dlg-adv {
  margin-top: 8px;
}

.dlg-adv > summary {
  cursor: pointer;
  color: var(--text-dim);
  margin-bottom: 6px;
}

.dlg-radios {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mixpaste {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: min(640px, 86vw);
}

.mixpaste-slider {
  flex-wrap: nowrap;
}

.mixpaste-slider > .slider {
  flex: 1;
  min-width: 120px;
}

.mixpaste .input.num {
  width: 64px;
}

.mixpaste-opts {
  margin-top: 10px;
}

.mixpaste-cols {
  display: grid;
  grid-template-columns: minmax(150px, 1fr) minmax(0, 2.4fr);
  gap: 12px;
}

.mixpaste-cols .form-grid .input {
  min-width: 0;
  flex: 1;
}

/* Frequency Band Splitter */
.bands {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: min(680px, 86vw);
}

.bands-plot-wrap {
  padding: 6px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  background: var(--bg-editor);
}

.bands-plot {
  display: block;
  width: 100%;
  height: auto;
  touch-action: none;
  user-select: none;
}

.bands-grid {
  stroke: var(--grid-strong);
}

.bands-frame {
  fill: none;
  stroke: var(--divider);
}

.bands-tick {
  fill: var(--text-dim);
  font-size: 10px;
}

.bands-xover {
  cursor: ew-resize;
  outline: none;
}

.bands-handle {
  fill: var(--text-strong);
  stroke: var(--bg-editor);
}

.bands-xover.active .bands-handle,
.bands-xover:focus-visible .bands-handle {
  fill: var(--accent);
  stroke: var(--text-strong);
}

.bands-count {
  display: flex;
  justify-content: center;
  gap: 14px;
}

.bands-n {
  min-width: 30px;
  padding: 3px 0 4px;
  border: 1px solid var(--divider);
  border-bottom: 3px solid var(--band);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-faint);
  cursor: pointer;
}

.bands-n[aria-pressed='true'] {
  color: var(--text-strong);
  background: var(--bg-input);
}

.bands-n:disabled {
  cursor: default;
}

.bands-table {
  display: grid;
  grid-template-columns: max-content repeat(var(--cols, 2), minmax(0, 1fr));
  align-items: center;
  gap: 6px 10px;
  font-variant-numeric: tabular-nums;
  overflow-x: auto;
}

.bands-table .input.num {
  width: 72px;
}

.bands-rowhead {
  color: var(--text-dim);
}

.bands-swatch {
  border-bottom: 3px solid var(--band);
  text-align: center;
}

.bands-opts > label {
  color: var(--text-dim);
}

.bands-io {
  font-size: var(--fs-sm);
}

@media (max-width: 600px) {
  .mixpaste-cols {
    grid-template-columns: minmax(0, 1fr);
  }
}

.prefs-heading {
  margin: 8px 0 2px;
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--text-strong);
}

/* Preferences: category list beside the page. */
.dialog.prefs-window {
  width: min(900px, 100%);
  height: min(640px, calc(100dvh - 32px));
}

.prefs-window .dialog-body {
  padding: 0;
  overflow: hidden;
}

.prefs-dialog {
  display: flex;
  min-height: 0;
  flex: 1;
}

.prefs-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: none;
  width: 210px;
  padding: 12px 8px 12px 12px;
  border-right: 1px solid var(--border-soft);
  background: var(--bg-panel-alt);
  overflow: auto;
}

.prefs-search {
  width: 100%;
}

.prefs-pick {
  display: none;
}

.prefs-tabs {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.prefs-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: var(--row);
  padding: 4px 8px;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text);
  text-align: left;
  cursor: pointer;
}

.prefs-tab:hover {
  background: var(--bg-hover);
}

.prefs-tab[aria-selected='true'] {
  background: var(--accent-soft);
  color: var(--text-strong);
}

.prefs-tab:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: -2px;
}

.prefs-tab > span:first-child {
  flex: 1;
}

.prefs-count {
  min-width: 18px;
  padding: 0 5px;
  border-radius: 9px;
  background: var(--bg-active);
  color: var(--text-dim);
  font-size: var(--fs-xs);
  text-align: center;
}

.prefs-none {
  margin: 6px 8px;
}

.prefs-main {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
}

.prefs-pane {
  flex: 1;
  overflow: auto;
  padding: 12px 18px 16px;
  outline: none;
}

.prefs-title {
  margin: 0 0 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border-soft);
  font-size: var(--fs-lg);
  font-weight: 500;
  color: var(--text-dim);
}

/* A titled section is a framed group with its title set into the top edge. */
.prefs-group {
  position: relative;
  margin: 18px 0 6px;
  padding: 14px 12px 12px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
}

.prefs-pane .prefs-heading {
  position: absolute;
  top: 0;
  left: 8px;
  margin: 0;
  padding: 0 5px;
  transform: translateY(-50%);
  background: var(--bg-panel);
  font-weight: 500;
  color: var(--text-dim);
  line-height: 1.2;
}

.prefs-pane > .prefs-section + .prefs-group {
  margin-top: 20px;
}

.prefs-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.prefs-row {
  display: grid;
  grid-template-columns: minmax(10em, 15em) minmax(0, 1fr);
  align-items: center;
  gap: 4px 12px;
  border-radius: var(--radius-sm);
}

.prefs-row.prefs-check,
.prefs-row.prefs-checkNumber,
.prefs-row.prefs-radio {
  grid-template-columns: minmax(0, 1fr);
}

.prefs-row.prefs-wide {
  grid-template-columns: minmax(0, 1fr);
}

.prefs-row > .select {
  justify-self: start;
  max-width: 100%;
}

.prefs-row > .btn {
  justify-self: start;
}

.prefs-row > .input:not(.num) {
  max-width: 280px;
}

.prefs-row.disabled {
  opacity: 0.5;
}

.prefs-row.found {
  box-shadow: 0 0 0 2px var(--accent-soft);
}

.prefs-label {
  color: var(--text-dim);
}

.prefs-help {
  grid-column: 1 / -1;
  color: var(--text-faint);
  font-size: var(--fs-sm);
}

.prefs-row.prefs-check > .prefs-help,
.prefs-row.prefs-checkNumber > .prefs-help {
  padding-left: 20px;
}

.prefs-radios {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin: 0;
  padding: 0;
  border: 0;
  min-width: 0;
}

.prefs-radios > legend {
  margin-bottom: 4px;
  padding: 0;
}

.prefs-radios > .check {
  padding-left: 2px;
}

.prefs-inline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.prefs-swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.prefs-swatch {
  width: 24px;
  height: 24px;
  border: 2px solid var(--bg-panel);
  border-radius: 50%;
  background: var(--swatch);
  box-shadow: 0 0 0 1px var(--divider);
  cursor: pointer;
}

:root[data-theme-resolved='light'] .prefs-swatch {
  background: var(--swatch-light);
}

.prefs-swatch[aria-checked='true'] {
  box-shadow: 0 0 0 2px var(--text-strong);
}

.prefs-swatch:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.prefs-wave-colors {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.prefs-color {
  width: 64px;
  height: var(--control);
  padding: 1px 2px;
  border: 1px solid var(--divider);
  border-radius: var(--radius-sm);
  background: var(--bg-input);
  cursor: pointer;
}

.prefs-preset {
  min-width: 200px;
}

.prefs-color-table {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  background: var(--bg-input);
}

.prefs-color-row {
  display: grid;
  grid-template-columns: minmax(10em, 13em) max-content max-content;
  align-items: center;
  gap: 10px;
  padding: 3px 8px;
}

.prefs-color-row + .prefs-color-row {
  border-top: 1px solid var(--border-soft);
}

.prefs-color-row.own > .prefs-label {
  color: var(--text);
}

.prefs-color-reset[disabled] {
  visibility: hidden;
}

.prefs-slider-row {
  flex-wrap: nowrap;
}

.prefs-range {
  flex: 0 1 220px;
  min-width: 100px;
  accent-color: var(--accent);
}

.prefs-slider-row > .input.num {
  flex: none;
  width: 56px;
}

.prefs-chmap {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.prefs-chmap-table {
  display: grid;
  grid-template-columns: 8em minmax(0, 18em);
  align-items: center;
  gap: 4px 12px;
}

.prefs-chmap-head {
  color: var(--text-dim);
  font-size: var(--fs-sm);
}

.prefs-chmap-file {
  font-variant-numeric: tabular-nums;
}

.prefs-chmap .prefs-help {
  margin: 0;
}

.prefs-position {
  display: inline-grid;
  grid-template-columns: repeat(3, 14px);
  gap: 3px;
  justify-self: start;
}

.prefs-position-cell {
  width: 14px;
  height: 11px;
  padding: 0;
  border: 1px solid var(--text-dim);
  border-radius: 1px;
  background: transparent;
  cursor: pointer;
}

.prefs-position-cell[aria-checked='true'] {
  background: var(--text-strong);
  border-color: var(--text-strong);
}

.prefs-position-cell:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 1px;
}

.prefs-ext {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.prefs-note {
  margin: 12px 0 0;
}

.prefs-status {
  min-height: 1.4em;
  padding: 0 18px 6px;
  color: var(--text-dim);
  font-size: var(--fs-sm);
}

.prefs-resets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

@media (max-width: 600px) {
  .dialog.prefs-window {
    height: 92vh;
  }

  .prefs-dialog {
    flex-direction: column;
  }

  .prefs-nav {
    width: auto;
    padding: 10px 12px;
    border-right: 0;
    border-bottom: 1px solid var(--border-soft);
    overflow: visible;
  }

  .prefs-tabs {
    display: none;
  }

  .prefs-pick {
    display: block;
    width: 100%;
  }

  .prefs-pane {
    padding: 12px 14px 16px;
  }

  .prefs-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .prefs-status {
    padding: 0 14px 6px;
  }
}
.kbd-cell {
  text-align: right;
}

kbd {
  display: inline-block;
  padding: 1px 6px;
  border: 1px solid var(--divider);
  border-radius: var(--radius-sm);
  background: var(--bg-raised);
  font-family: var(--font-ui);
  font-size: var(--fs-sm);
}

.about-logo {
  display: flex;
  margin-bottom: 12px;
}

.about p {
  margin: 0 0 8px;
  max-width: 460px;
}

.kbd-cell .icon-btn {
  width: 22px;
  height: 22px;
  vertical-align: middle;
}

/* Sortable column headers. */
.th-sort {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  height: 100%;
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  cursor: pointer;
}
.th-sort:hover {
  color: var(--text);
}

/* In-place cell editing (Markers panel). */
.data-table td.hot-cell {
  color: var(--hot, var(--accent));
}
.data-table td:has(> .cell-edit) {
  padding: 0 2px;
}
.cell-edit {
  width: 100%;
  min-width: 70px;
  height: calc(var(--row) - 4px);
  padding: 0 6px;
}
.cell-select {
  height: calc(var(--row) - 4px);
  padding-top: 0;
  padding-bottom: 0;
  border-color: transparent;
  background-color: transparent;
}
.cell-select:hover,
.cell-select:focus-visible {
  border-color: var(--border);
}
.panel-toolbar .icon-btn.on {
  color: var(--accent);
}

/* Help > Getting Started */
.guide {
  max-width: 760px;
}
.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 12px 20px;
  margin: 12px 0;
}
.guide-title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 6px;
  font-size: var(--fs-lg, 14px);
  color: var(--text-strong);
}
.guide-title svg {
  color: var(--accent);
}
.guide-steps {
  margin: 0;
  padding-left: 20px;
  line-height: 1.5;
}
.guide-steps li + li {
  margin-top: 4px;
}
.guide-kbd {
  margin-left: 6px;
  font-size: 11px;
}

/* Preferences > Control Surface */
.surface-prefs {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.surface-map td:last-child {
  text-align: right;
}

/* File > Run Script output */
.script-output {
  max-width: min(640px, 80vw);
  max-height: 50vh;
  overflow: auto;
  margin: 0;
  padding: 8px 10px;
  border: 1px solid var(--border-soft);
  border-radius: 6px;
  background: var(--bg-input, var(--bg-panel));
  font-size: 12px;
  white-space: pre-wrap;
}