/* Paint — Window › panel visibility and the Navigator | Histogram | Info group (doc-panels.js) */

/* Window menu closes a tab, or a whole group once its last tab is closed */
.dock-group[hidden],
.dock-tab[hidden] {
  display: none;
}

.navigator,
.histogram-panel {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 6px;
}
.navigator-preview,
.histogram-graph {
  width: 100%;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 3px;
  cursor: pointer;
}
.histogram-graph {
  cursor: default;
}
.navigator-zoom {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--fg);
}
.navigator-pct {
  width: 48px;
  padding: 2px 4px;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: var(--bg-1);
  color: var(--fg);
  font: inherit;
  font-variant-numeric: tabular-nums;
}
.navigator-zoom-out,
.navigator-zoom-in {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px;
  border: 0;
  border-radius: 3px;
  background: none;
  color: var(--fg);
  cursor: pointer;
}
.navigator-zoom-out:hover,
.navigator-zoom-in:hover {
  background: var(--bg-1);
}
.navigator-slider {
  flex: 1;
  min-width: 0;
  accent-color: var(--accent);
}
.histogram-channel {
  align-self: flex-start;
  padding: 2px 4px;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: var(--bg-1);
  color: var(--fg);
  font-size: 11px;
}

.histogram-stats,
.info-col {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1px 6px;
  margin: 0;
  font-size: 11px;
}
.histogram-stats dt,
.info-col dt {
  color: var(--fg-dim);
}
.histogram-stats dd,
.info-col dd {
  margin: 0;
  color: var(--fg);
  font-family: ui-monospace, Menlo, monospace;
}

.info-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 10px;
  padding: 6px;
}

/* Properties | Adjustments (properties-panel.js) */
#panel-properties {
  max-height: 320px;
  overflow-y: auto;
}
.properties-section {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 6px;
}
.properties-section + .properties-section {
  border-top: 1px solid var(--border);
}
.properties-heading {
  margin: 0;
  font-size: 11px;
  font-weight: 600;
  color: var(--fg-dim);
}
.properties-row {
  display: grid;
  grid-template-columns: 56px 1fr 48px;
  align-items: center;
  gap: 6px;
  font-size: 12px;
}
.properties-row input[type='range'] {
  width: 100%;
  accent-color: var(--accent);
}
.properties-value {
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.properties-size {
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}
.properties-fields .adjust-field {
  font-size: 12px;
}
#panel-adjustments {
  padding: 6px;
}
.adjustments-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  margin-top: 4px;
}
.adjustments-grid-btn {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  padding: 0;
  color: var(--fg);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 3px;
  cursor: pointer;
}
.adjustments-grid-btn:hover,
.adjustments-grid-btn:focus-visible {
  background: var(--bg-1);
  border-color: var(--border);
}

/* Brushes panel: presets, the Brush Settings and Tool Presets sections (brush-panel.js) */
.preset-list {
  display: flex;
  flex-direction: column;
  max-height: 140px;
  margin: 0;
  padding: 0;
  overflow-y: auto;
  list-style: none;
}
.preset-list li {
  display: flex;
}
.preset-item,
.preset-delete,
.preset-new {
  border: 0;
  border-radius: 3px;
  background: transparent;
  color: var(--fg);
  font-size: 12px;
  text-align: left;
  cursor: pointer;
}
.preset-item {
  flex: 1;
  padding: 3px 6px;
}
.preset-item:hover,
.preset-delete:hover,
.preset-new:hover {
  background: var(--bg-1);
}
.preset-delete {
  padding: 0 6px;
  color: var(--fg-dim);
}
.preset-new {
  padding: 3px 6px;
  border: 1px solid var(--border);
  text-align: center;
}
.dock-section {
  border-top: 1px solid var(--border);
  padding-top: 4px;
  color: var(--fg);
  font-size: 12px;
}
.dock-section summary {
  cursor: pointer;
  padding: 2px 0;
}
.brush-settings-group {
  margin: 4px 0;
  padding: 4px 6px;
  border: 1px solid var(--border);
  border-radius: 3px;
}
.brush-settings-group legend {
  padding: 0 4px;
  color: var(--fg);
}
.brush-setting-row {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--fg-dim);
}
.brush-setting-row span {
  min-width: 96px;
}
.brush-setting-row input[type='range'] {
  flex: 1;
  min-width: 0;
}
.brush-setting-row output {
  min-width: 40px;
  text-align: right;
  color: var(--fg);
}

/* Gradients | Patterns, Styles, Clone Source (preset-panels.js) */
#panel-gradients,
#panel-patterns {
  padding: 6px;
}
.preset-group-name {
  margin: 4px 0 2px;
  color: var(--fg-dim);
  font-size: 11px;
}
.preset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(28px, 1fr));
  gap: 4px;
}
.preset-swatch {
  height: 28px;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 3px;
  background-size: 100% 100%, 8px 8px;
  cursor: pointer;
}
.preset-swatch[aria-pressed='true'] {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}
.pattern-thumb {
  width: 100%;
  height: 100%;
  image-rendering: pixelated;
}
.shape-swatch {
  background: var(--bg-1);
  color: var(--fg);
}
.shape-swatch svg {
  display: block;
  width: 100%;
  height: 100%;
}
.clone-source-line {
  margin: 4px 0;
  color: var(--fg-dim);
  font-size: 11px;
}
.clone-source-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 8px;
}
.clone-source-field {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--fg-dim);
  font-size: 11px;
}
.clone-source-field input {
  width: 100%;
  min-width: 0;
  padding: 1px 3px;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: var(--bg-1);
  color: var(--fg);
  font-size: 11px;
}
.clone-source-checks {
  margin: 4px 0;
}

/* Character | Paragraph (type-panels.js) */
.type-panel {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 6px;
  font-size: 11px;
}
.type-panel-row,
.type-panel-check {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--fg-dim);
}
.type-panel-row span {
  min-width: 96px;
}
.type-panel-row select,
.type-panel-row input[type='number'] {
  flex: 1;
  min-width: 0;
}
.type-panel-aligns {
  display: flex;
  gap: 2px;
}
.type-panel-align {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 24px;
  padding: 0;
  background: var(--bg-1);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 3px;
}
.type-panel-align[aria-pressed='true'] {
  border-color: var(--accent);
  color: var(--accent);
}

/* Channels tab */
.channel-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.channel-row {
  padding: 4px 6px;
  border: 1px solid transparent;
  border-radius: 5px;
  color: var(--fg);
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
}
.channel-thumb {
  flex: none;
  width: 28px;
  height: 28px;
  border: 1px solid var(--border);
}
.channel-name {
  flex: 1;
  min-width: 0;
}
.channel-eye {
  display: inline-flex;
  padding: 0;
  border: 0;
  background: none;
  color: var(--fg);
  cursor: pointer;
}
.channel-eye[aria-pressed='false'] {
  opacity: 0.5;
}
.channel-row:hover {
  background: var(--bg-3);
}
.channel-row[aria-selected='true'] {
  border-color: var(--accent);
}
.channel-submenu {
  display: flex;
  flex-direction: column;
  padding-left: 12px;
  border-left: 2px solid var(--border);
}

/* Paths tab: the Work Path (italic) and the saved paths; the target row is outlined */
.path-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.path-row {
  padding: 4px 6px;
  border: 1px solid transparent;
  border-radius: 5px;
  color: var(--fg);
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
}
.path-row.work {
  font-style: italic;
}
.path-row:hover {
  background: var(--bg-3);
}
.path-row[aria-selected='true'] {
  border-color: var(--accent);
}
.path-thumb {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  background: var(--bg-1);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 2px;
}
.path-name {
  flex: 1;
  min-width: 0;
}
.channel-rename,
.path-rename {
  box-sizing: border-box;
  width: 100%;
  height: 20px;
  padding: 0 4px;
  background: var(--bg-1);
  color: var(--fg);
  border: 1px solid var(--accent);
  border-radius: 3px;
  font-size: 12px;
}

/* Layers panel (layers.js / layer-panel chrome) */
/* Layers inside panel: header, then the list as the only scroller, then the footer pinned
   at the bottom (PhotoCraft panels.rs) */
#panel-layers:not([hidden]) {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
#panel-layers > .dock-section {
  flex-shrink: 0;
}
#layer-list-container {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  padding: 6px;
}

.layer-list {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1;
  min-height: 0;
  overflow: auto;
}

.layer-row {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 5px;
  border: 1px solid transparent;
  border-radius: 5px;
  cursor: pointer;
  transition: background 0.1s;
  min-width: 0;
}
.layer-row:hover {
  background: var(--bg-3);
}
.layer-row.selected {
  background: color-mix(in srgb, var(--accent-primary) 8%, transparent);
}
.layer-row.active {
  border-color: var(--accent);
}

.layer-vis-btn {
  display: flex;
  align-items: center;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
  color: var(--fg);
}
.layer-vis-btn svg {
  display: block;
  pointer-events: none;
}

.layer-thumb {
  flex-shrink: 0;
  border: 1px solid var(--border);
  border-radius: 2px;
  image-rendering: pixelated;
}

/* Layer groups: children indent under their group; a group row has a disclosure triangle and a
   folder in place of the thumbnail. */
.layer-row[data-depth] {
  padding-left: calc(5px + var(--layer-depth, 0) * 16px);
}

/* Clipping masks: a clipped row is indented behind the clip glyph; its base's name is
   underlined. A locked layer shows a lock after its name. */
.layer-clip-glyph,
.layer-link-glyph,
.layer-lock-glyph {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  color: var(--fg-dim);
}
.layer-clip-glyph {
  margin-left: 8px;
}
.layer-clip-glyph svg,
.layer-link-glyph svg,
.layer-lock-glyph svg {
  display: block;
}
.layer-clip-base .layer-name {
  text-decoration: underline;
}

/* PhotoCraft's fx badge on a styled layer; dimmed while Hide All Effects is on. */
.layer-fx-badge {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  padding: 0;
  background: none;
  border: none;
  color: var(--fg);
  cursor: pointer;
}
.layer-fx-badge.hidden-effects {
  color: var(--fg-dim);
  opacity: 0.5;
}
.layer-fx-badge svg {
  display: block;
}

.layer-disclosure {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  padding: 0;
  background: none;
  border: none;
  color: var(--fg);
  cursor: pointer;
}

.layer-disclosure svg {
  display: block;
  pointer-events: none;
}

.layer-thumb.layer-group-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 24px;
  border-color: transparent;
  color: var(--fg);
}

/* A smart object's thumbnail: the bottom-right corner is drawn in the text colour. */
.layer-thumb.smart {
  border-right-color: var(--fg);
  border-bottom-color: var(--fg);
}

.layer-mask-thumb {
  flex-shrink: 0;
  border: 1px solid var(--border);
  border-radius: 2px;
  cursor: pointer;
}

/* The edit target, layer pixels or its mask, is outlined. */
.layer-thumb.target,
.layer-mask-thumb.target {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.layer-name {
  flex: 1;
  min-width: 0;
  font-size: 12px;
  color: var(--fg);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.layer-name-input {
  flex: 1;
  min-width: 0;
  height: 20px;
  padding: 0 4px;
  background: var(--bg-1);
  color: var(--fg);
  border: 1px solid var(--accent);
  border-radius: 3px;
  font-size: 12px;
}

/* Blend mode and Opacity for the active layer sit above the list, the Lock: row under them. */
.layer-filter-row {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 0 0 6px;
}
.layer-filter-by {
  width: 64px;
  height: 22px;
  margin-right: 4px;
  background: var(--bg-1);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 3px;
  font-size: 12px;
}
.layer-filter-name,
.layer-filter-mode {
  flex: 1;
  min-width: 48px;
  height: 22px;
  background: var(--bg-1);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 3px;
  font-size: 12px;
  padding: 0 4px;
}
.layer-filter-kind {
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  /* brand.css :where(button) padding would collapse the 22×22 content box */
  padding: 0;
  line-height: 0;
  overflow: visible;
  background: none;
  border: 1px solid transparent;
  border-radius: 3px;
  color: var(--fg);
  cursor: pointer;
}
.layer-filter-kind[aria-pressed='true'] {
  background: var(--bg-3);
  border-color: var(--accent);
}
.layer-filter-kind svg {
  display: block;
  pointer-events: none;
}

.layer-panel-header {
  flex-shrink: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding: 0 0 6px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 6px;
}
.layer-blend {
  flex: 1;
  min-width: 0;
  height: 22px;
  background: var(--bg-3);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 3px;
  font-size: 12px;
  padding: 0 2px;
  cursor: pointer;
}
.layer-blend:hover:not(:disabled) {
  border-color: var(--fg-dim);
}
.layer-blend:disabled {
  opacity: 0.5;
  cursor: default;
}
.layer-opacity-wrap {
  display: flex;
  align-items: center;
  gap: 3px;
  font-size: 12px;
  color: var(--fg-dim);
  flex-shrink: 0;
}
.layer-opacity {
  width: 46px;
  height: 22px;
  background: var(--bg-3);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 3px;
  font-size: 12px;
  padding: 0 3px;
}

.layer-lock-row {
  display: flex;
  flex-basis: 100%;
  align-items: center;
  gap: 1px;
  font-size: 12px;
  color: var(--fg-dim);
}
.layer-lock-btn {
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: 2px;
  padding: 0;
  line-height: 0;
  overflow: visible;
  background: none;
  border: 1px solid transparent;
  border-radius: 3px;
  color: var(--fg);
  cursor: pointer;
}
.layer-lock-btn[aria-pressed='true'] {
  background: var(--bg-3);
  border-color: var(--accent);
}
.layer-lock-btn:disabled {
  opacity: 0.4;
  cursor: default;
}
.layer-lock-btn svg {
  display: block;
  pointer-events: none;
}
.layer-fill-wrap {
  display: flex;
  align-items: center;
  gap: 3px;
  margin-left: auto;
}
.layer-fill {
  width: 46px;
  height: 22px;
  background: var(--bg-3);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 3px;
  font-size: 12px;
  padding: 0 3px;
}
.layer-fill:disabled {
  opacity: 0.5;
}

.layer-panel-footer {
  flex-shrink: 0;
  display: flex;
  justify-content: flex-end;
  gap: 2px;
  padding: 4px 0 0;
  margin-top: 6px;
  border-top: 1px solid var(--border);
}
.layer-footer-btn {
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  /* Same brand.css padding trap as .tool-btn: 0.5em 1em leaves ~0px for the glyph. */
  padding: 0;
  line-height: 0;
  overflow: visible;
  background: none;
  border: none;
  border-radius: 3px;
  color: var(--fg);
  cursor: pointer;
}
.layer-footer-btn svg {
  display: block;
  pointer-events: none;
}
.layer-footer-btn svg text {
  fill: currentColor;
  stroke: none;
}
.layer-footer-btn:hover:not(:disabled) {
  background: var(--bg-3);
}
.layer-footer-btn:disabled {
  opacity: 0.35;
  cursor: default;
}

/* Row context menu and the new fill / adjustment layer menu. */
.layer-popup-menu {
  position: fixed;
  z-index: 1000;
  min-width: 180px;
  padding: 4px 0;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
}

/* History panel */
.history-source-btn {
  display: block;
  width: calc(100% - 12px);
  margin: 6px 6px 2px;
  padding: 5px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--fg);
  cursor: pointer;
  font-size: 12px;
}
.history-source-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.history-list {
  display: flex;
  flex-direction: column;
  padding: 4px 6px;
  gap: 1px;
}

.history-item {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 4px 7px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
  color: var(--fg-dim);
  transition: background 0.1s;
}
.history-item:hover {
  background: var(--bg-3);
  color: var(--fg);
}
.history-item.current {
  color: var(--fg);
  font-weight: 600;
}
.history-item.future {
  opacity: 0.35;
}
.history-snapshot {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 4px 7px;
  border-radius: 4px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  font-size: 12px;
  color: var(--fg);
}
.history-snapshot:hover {
  background: var(--bg-3);
}
.history-footer {
  display: flex;
  justify-content: flex-end;
  gap: 2px;
  padding: 4px 6px 0;
  border-top: 1px solid var(--border);
}

.history-icon {
  display: inline-flex;
  flex-shrink: 0;
}
.history-icon svg {
  width: 14px;
  height: 14px;
}