:root {
  --bg: #0f1115;
  --panel: #161a22;
  --panel-2: #1d2230;
  --border: #2a3140;
  --text: #e6e9ef;
  --muted: #8b94a7;
  --accent: #4fb3ff;
  --accent-2: #7ee787;
  --warn: #ffb454;
  --danger: #ff6b6b;
}
* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family:
    -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell,
    'Helvetica Neue', sans-serif;
  font-size: 14px;
}
header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 10;
}
header h1 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
}
header .controls {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}
input[type='text'],
select,
button,
input[type='file'] {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 13px;
  outline: none;
}
input[type='text']:focus,
select:focus {
  border-color: var(--accent);
}
button {
  cursor: pointer;
}
button:hover {
  border-color: var(--accent);
}
main {
  padding: 16px 20px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
}
.card .label {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.card .value {
  font-size: 20px;
  font-weight: 600;
  margin-top: 4px;
}
.section-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  margin: 8px 0 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.ext-bars {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
}
.ext-bar {
  display: grid;
  grid-template-columns: 60px 1fr 120px;
  align-items: center;
  gap: 10px;
  margin: 4px 0;
  cursor: pointer;
  padding: 4px 6px;
  border-radius: 4px;
}
.ext-bar:hover {
  background: var(--panel-2);
}
.ext-bar.active {
  background: var(--panel-2);
  outline: 1px solid var(--accent);
}
.ext-bar .name {
  font-weight: 600;
  color: var(--accent);
}
.bar-track {
  height: 14px;
  background: var(--panel-2);
  border-radius: 7px;
  overflow: hidden;
  display: flex;
}
.bar-seg {
  height: 100%;
}
.bar-code {
  background: var(--accent);
}
.bar-cmt {
  background: var(--warn);
}
.bar-blk {
  background: #4a5468;
}
.ext-bar .meta {
  font-size: 12px;
  color: var(--muted);
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.folder-tree {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 6px;
  max-height: 480px;
  overflow: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
}
.tree-row {
  display: grid;
  grid-template-columns: 1fr 70px 90px 90px 90px 90px;
  gap: 8px;
  align-items: center;
  padding: 3px 6px;
  border-radius: 4px;
  cursor: pointer;
  user-select: none;
}
.tree-row:hover {
  background: var(--panel-2);
}
.tree-row.file {
  cursor: default;
}
.tree-row.file:hover {
  background: var(--panel-2);
}
.tree-row .label {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.tree-row.dir .label {
  color: var(--accent);
  font-weight: 600;
}
.tree-row.file .label {
  color: var(--text);
}
.tree-row .twisty {
  display: inline-block;
  width: 12px;
  color: var(--muted);
  transition: transform 0.1s;
}
.tree-row.expanded .twisty {
  transform: rotate(90deg);
}
.tree-row.file .twisty {
  visibility: hidden;
}
.tree-row .num {
  text-align: right;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.tree-row .num.lines {
  color: var(--text);
}
.tree-header {
  display: grid;
  grid-template-columns: 1fr 70px 90px 90px 90px 90px;
  gap: 8px;
  padding: 6px 6px;
  font-size: 11px;
  text-transform: uppercase;
  color: var(--muted);
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--border);
  margin-bottom: 4px;
}
.tree-header .num {
  text-align: right;
}
.tree-actions {
  display: flex;
  gap: 6px;
  margin-bottom: 6px;
}
.legend {
  display: flex;
  gap: 12px;
  font-size: 12px;
  color: var(--muted);
  margin-top: 8px;
}
.legend .sw {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  margin-right: 4px;
  vertical-align: middle;
}
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
thead th {
  text-align: left;
  background: var(--panel-2);
  padding: 8px 10px;
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  cursor: pointer;
  user-select: none;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 64px;
}
thead th.sort-asc::after {
  content: ' ▲';
  color: var(--accent);
}
thead th.sort-desc::after {
  content: ' ▼';
  color: var(--accent);
}
tbody td {
  padding: 6px 10px;
  border-bottom: 1px solid var(--border);
  font-variant-numeric: tabular-nums;
}
tbody tr:hover {
  background: var(--panel-2);
}
td.path {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  color: var(--text);
  max-width: 600px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
td.ext {
  color: var(--accent);
  font-weight: 600;
}
td.num {
  text-align: right;
}
.empty {
  padding: 40px;
  text-align: center;
  color: var(--muted);
}
.pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  font-size: 11px;
  color: var(--muted);
}
footer {
  padding: 12px 20px;
  color: var(--muted);
  font-size: 12px;
  border-top: 1px solid var(--border);
}
.row-count {
  color: var(--muted);
  font-size: 12px;
}