:root {
  color-scheme: light;
  --bg: #f5f3ee;
  --panel: #fffdf8;
  --border: #d8d0c6;
  --text: #26211d;
  --muted: #6a6156;
  --accent: #2f5f6f;
  --accent-soft: #dde9ec;
  --target: #f6cf68;
  --diff-add: #e8f7e9;
  --diff-del: #fde8e5;
  --diff-hunk: #e9eef9;
  --diff-meta: #f1eee8;
  --entry-add: #2f7a3f;
  --entry-remove: #b34339;
  --entry-modify: #b7872f;
  --splitter-size: 12px;
}

* {
  box-sizing: border-box;
}

.pane[hidden],
.pane-resizer[hidden] {
  display: none;
}

body {
  margin: 0;
  background: radial-gradient(circle at top, #fefaf0 0%, var(--bg) 45%, #ebe4da 100%);
  color: var(--text);
  font-family: "Iosevka Web", "JetBrains Mono", "Menlo", monospace;
  height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: baseline;
  gap: 16px;
  background: var(--panel);
}

.topbar h1 {
  margin: 0;
  font-size: 20px;
}

.meta {
  color: var(--muted);
  font-size: 13px;
}

.diff-stats {
  margin-left: auto;
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.layout {
  --pane-symbols-size: 19.5;
  --pane-code-size: 58;
  --pane-usages-size: 22.5;
  display: grid;
  grid-template-columns:
    minmax(230px, calc((100% - (var(--splitter-size) * 2)) * var(--pane-symbols-size) / 100))
    var(--splitter-size)
    minmax(350px, calc((100% - (var(--splitter-size) * 2)) * var(--pane-code-size) / 100))
    var(--splitter-size)
    minmax(260px, calc((100% - (var(--splitter-size) * 2)) * var(--pane-usages-size) / 100));
  gap: 0;
  padding: 10px;
  flex: 1;
  min-height: 0;
}

.layout.layout-usages-hidden {
  grid-template-columns:
    minmax(230px, calc((100% - var(--splitter-size)) * var(--pane-symbols-size) / 100))
    var(--splitter-size)
    minmax(350px, 1fr);
}

.pane {
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: 8px;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.pane-resizer {
  position: relative;
  cursor: col-resize;
  touch-action: none;
}

.pane-resizer::before {
  content: "";
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: 50%;
  width: 2px;
  transform: translateX(-50%);
  border-radius: 999px;
  background: var(--border);
  transition: background 100ms ease;
}

.pane-resizer:hover::before,
.pane-resizer:focus-visible::before,
.pane-resizer.dragging::before {
  background: var(--accent);
}

.pane-resizer:focus-visible {
  outline: none;
}

body.pane-resizing {
  user-select: none;
  cursor: col-resize;
}

.pane h2 {
  margin: 0;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  letter-spacing: 0.01em;
}

.pane-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}

.pane-header h2 {
  padding: 0;
  border-bottom: 0;
}

.pane-sort {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
}

.pane-sort select {
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #f9f5ec;
  color: var(--text);
  font: inherit;
  font-size: 12px;
  padding: 2px 6px;
}

.list {
  overflow: auto;
  padding: 6px;
  min-height: 0;
  --symbol-line-column-width: 1ch;
}

.folder-group + .folder-group {
  margin-top: 10px;
}

.folder-header {
  font-size: 11px;
  letter-spacing: 0.02em;
  color: var(--muted);
  padding: 4px 6px 8px 6px;
}

.symbol-item,
.usage-item {
  width: 100%;
  text-align: left;
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 8px;
  margin-bottom: 6px;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font-family: inherit;
}

.symbol-item:hover,
.usage-item:hover {
  border-color: var(--border);
  background: #f9f5ec;
}

.symbol-item.selected {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.symbol-item.change-added {
  box-shadow: inset 3px 0 0 var(--entry-add);
}

.symbol-item.change-removed {
  box-shadow: inset 3px 0 0 var(--entry-remove);
}

.symbol-item.change-modified {
  box-shadow: inset 3px 0 0 var(--entry-modify);
}

.file-item {
  border-color: var(--border);
  background: #f7f2e8;
}

.file-item .symbol-title {
  font-weight: 700;
}

.review-map-item {
  border-color: var(--border);
  background: #fbf7ef;
  margin-bottom: 10px;
}

.review-map-item .symbol-title {
  font-weight: 700;
}

.symbol-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
}

.symbol-row .symbol-item {
  margin-bottom: 0;
  flex: 1;
  width: auto;
}

.symbol-row-top-level {
  margin-left: 14px;
  width: calc(100% - 14px);
}

.symbol-row-local {
  margin-left: 30px;
  width: calc(100% - 30px);
}

.symbol-item-top-level {
  border-left: 2px solid var(--border);
  border-radius: 0 6px 6px 0;
}

.symbol-item-top-level.expanded {
  border-color: #9fb6be;
}

.symbol-item-local {
  border-left: 2px solid var(--border);
  border-radius: 0 6px 6px 0;
}

.symbol-title {
  font-size: 13px;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.symbol-main {
  display: flex;
  align-items: center;
  gap: 6px;
}

.symbol-line {
  color: var(--muted);
  text-align: right;
  user-select: none;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  flex: 0 0 var(--symbol-line-column-width);
}

.symbol-main .symbol-title {
  flex: 1;
  min-width: 0;
}

.symbol-expander {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 14px;
  height: 14px;
  border-radius: 4px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1;
  cursor: pointer;
  user-select: none;
}

.symbol-expander:hover {
  color: var(--text);
  background: #efe8dc;
}

.symbol-expander:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 1px;
}

.symbol-location,
.usage-top {
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
}

.usage-preview {
  margin-top: 6px;
  font-size: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.usage-section + .usage-section {
  margin-top: 10px;
}

.usage-section-title {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  margin: 4px 2px 6px 2px;
}

.usage-section-empty {
  color: var(--muted);
  font-size: 12px;
  padding: 4px 8px 8px 8px;
}

.code-view {
  overflow-x: auto;
  overflow-y: auto;
  padding: 6px 0;
  font-size: 12px;
  line-height: 1.45;
}

.diff-block {
  min-width: 100%;
  width: max-content;
}

.diff-line {
  display: grid;
  grid-template-columns: 56px 56px 16px auto;
  gap: 8px;
  padding: 0 10px;
  white-space: pre;
  width: 100%;
}

.diff-line.diff-added {
  background: var(--diff-add);
}

.diff-line.diff-removed {
  background: var(--diff-del);
}

.diff-line.diff-hunk {
  background: var(--diff-hunk);
}

.diff-line.diff-meta {
  background: var(--diff-meta);
  color: var(--muted);
}

.diff-line.target .diff-marker,
.diff-line.target .diff-gutter {
  color: #7a5b13;
  font-weight: 700;
}

.diff-line.target-block-single {
  border: 2px solid #c59f41;
}

.diff-line.target-block-start {
  border-top: 2px solid #c59f41;
  border-left: 2px solid #c59f41;
  border-right: 2px solid #c59f41;
}

.diff-line.target-block-middle {
  border-left: 2px solid #c59f41;
  border-right: 2px solid #c59f41;
}

.diff-line.target-block-end {
  border-left: 2px solid #c59f41;
  border-right: 2px solid #c59f41;
  border-bottom: 2px solid #c59f41;
}

.diff-gutter,
.diff-marker {
  color: var(--muted);
  text-align: right;
  user-select: none;
}

.diff-gutter {
  width: 56px;
}

.diff-marker {
  width: 16px;
  text-align: center;
}

.diff-content {
  width: max-content;
  overflow: visible;
  text-overflow: clip;
  white-space: pre;
}

.empty {
  color: var(--muted);
  padding: 12px;
}

.dependency-graph-view {
  min-width: 100%;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  padding: 10px 12px 12px 12px;
  gap: 10px;
}

.dependency-graph-canvas {
  flex: 1;
  min-height: 0;
  overflow: auto;
}

.dependency-graph-svg {
  display: block;
  width: max-content;
  height: max-content;
  background: #fffdf8;
}

.dependency-graph-edge {
  fill: none;
  stroke: #8d8176;
  stroke-width: 1.6;
  vector-effect: non-scaling-stroke;
}

.dependency-graph-edges {
  pointer-events: none;
}

.dependency-graph-arrow {
  fill: #8d8176;
}

.dependency-graph-directory-rect {
  fill: #f5f1e9;
  stroke: #d7cec1;
  stroke-width: 1.2;
}

.dependency-graph-directory-label {
  fill: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.dependency-graph-directory-toggle {
  cursor: pointer;
}

.dependency-graph-directory-toggle-rect {
  fill: #fdf8ef;
  stroke: #d7cec1;
  stroke-width: 1;
}

.dependency-graph-directory-toggle:hover .dependency-graph-directory-toggle-rect,
.dependency-graph-directory-toggle:focus-visible .dependency-graph-directory-toggle-rect {
  fill: #f6ecdc;
  stroke: #c5b7a2;
}

.dependency-graph-directory-toggle.is-hidden .dependency-graph-directory-toggle-rect {
  fill: #efe4d1;
  stroke: #baa88c;
}

.dependency-graph-directory-toggle-label {
  fill: var(--text);
  font-size: 11px;
  font-weight: 700;
  user-select: none;
}

.dependency-graph-node-rect {
  fill: #fbf7ef;
  stroke: var(--border);
  stroke-width: 1.2;
}

.dependency-graph-node {
  cursor: pointer;
}

.dependency-graph-node:hover .dependency-graph-node-rect,
.dependency-graph-node:focus-visible .dependency-graph-node-rect {
  fill: #f6ecdc;
  stroke-width: 1.4;
}

.dependency-graph-node.change-added .dependency-graph-node-rect {
  stroke: var(--entry-add);
}

.dependency-graph-node.change-removed .dependency-graph-node-rect {
  stroke: var(--entry-remove);
}

.dependency-graph-node.change-modified .dependency-graph-node-rect {
  stroke: var(--entry-modify);
}

.dependency-graph-node.change-unchanged .dependency-graph-node-rect {
  fill: #f7f4ee;
  stroke: #b7aea2;
  stroke-dasharray: 4 3;
}

.dependency-graph-node.is-hidden .dependency-graph-node-rect {
  fill: #efe4d1;
}

.dependency-graph-node-title {
  fill: var(--text);
  font-size: 13px;
  font-weight: 700;
}

@media (max-width: 980px) {
  .layout {
    overflow-x: auto;
    overflow-y: hidden;
  }

  .pane-resizer {
    display: none;
  }
}