:root {
  --bg: #1a1418;
  --panel: #2a1f26;
  --panel-2: #382a32;
  --gold: #d4a437;
  --gold-soft: #f7d764;
  --jade: #2ea66b;
  --jade-soft: #4fd699;
  --red: #c1274d;
  --text: #ece6f5;
  --text-dim: #b09cb6;
  --border: #4a3744;
  --keep: #4caf50;
  --change: #f44336;
  --discuss: #ff9800;
  --recolor: #00bcd4;
  --dup-bg: rgba(46, 166, 107, 0.12);
  --changed-bg: rgba(255, 152, 0, 0.12);
  --new-bg: rgba(212, 164, 55, 0.12);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "PingFang TC", "Microsoft JhengHei", sans-serif;
  font-size: 13px;
  line-height: 1.5;
}
header {
  position: sticky;
  top: 0;
  background: linear-gradient(135deg, var(--panel) 0%, var(--panel-2) 100%);
  border-bottom: 2px solid var(--gold);
  padding: 10px 16px;
  z-index: 100;
}
.title-row {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 8px;
}
h1 { margin: 0; font-size: 16px; color: var(--gold-soft); }
.tag {
  font-size: 11px; padding: 2px 6px; background: var(--red); color: white;
  border-radius: 3px; margin-left: 8px;
}
#stats { color: var(--text-dim); font-size: 12px; margin-left: auto; }
.filters { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.filters input, .filters select, .filters button {
  background: var(--bg); border: 1px solid var(--border); color: var(--text);
  padding: 5px 10px; border-radius: 4px; font-size: 13px;
}
.filters input { flex: 1; min-width: 200px; max-width: 360px; }
.filters button {
  background: var(--gold); color: var(--bg); border: none; cursor: pointer;
  font-weight: 600;
}
.filters button:hover { background: var(--gold-soft); }

table { width: 100%; border-collapse: collapse; font-size: 12px; table-layout: fixed; }
thead { position: sticky; top: 78px; z-index: 50; background: var(--panel-2); }
th, td {
  padding: 8px 10px; text-align: left; vertical-align: top;
  border-bottom: 1px solid var(--border);
}
th {
  font-weight: 600; color: var(--gold-soft); font-size: 12px;
  border-bottom: 2px solid var(--gold); white-space: nowrap;
  cursor: pointer; user-select: none;
}
th::after { content: " ⇅"; color: var(--text-dim); font-size: 10px; opacity: 0.5; }
th.sort-asc::after { content: " ▲"; color: var(--gold); opacity: 1; }
th.sort-desc::after { content: " ▼"; color: var(--gold); opacity: 1; }

.col-id     { width: 60px; }
.col-status { width: 110px; text-align: center; }
.col-cat    { width: 110px; }
.col-type   { width: 110px; }
.col-name   { width: 170px; }
.col-path   { width: 200px; }
.col-thumb  { width: 180px; }
.col-sugg   { width: 320px; }
.col-mark   { width: 200px; }

td.col-id { font-family: ui-monospace, "SF Mono", monospace; color: var(--text-dim); }
td.col-name { font-weight: 600; color: var(--gold-soft); word-break: break-all; }
td.col-path {
  font-family: ui-monospace, monospace; color: var(--text-dim); font-size: 11px;
}
td.col-path code {
  background: rgba(0,0,0,0.2); padding: 1px 4px; border-radius: 2px;
}

/* status badges */
.status-badge {
  display: inline-block; padding: 2px 8px; border-radius: 3px;
  font-size: 11px; font-weight: 600;
}
.status-badge.dup     { background: var(--jade); color: white; }
.status-badge.changed { background: var(--discuss); color: white; }
.status-badge.renamed { background: var(--recolor); color: var(--bg); }
.status-badge.new     { background: var(--red); color: white; }

tr.status-dup     { background: var(--dup-bg); }
tr.status-changed { background: var(--changed-bg); }
tr.status-renamed { background: rgba(0, 188, 212, 0.10); }
tr.status-new     { background: var(--new-bg); }
tr:hover td { background: rgba(255,255,255,0.04); }

.thumb-wrap {
  background:
    linear-gradient(45deg, #3a2d36 25%, transparent 25%),
    linear-gradient(-45deg, #3a2d36 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #3a2d36 75%),
    linear-gradient(-45deg, transparent 75%, #3a2d36 75%),
    var(--bg);
  background-size: 12px 12px;
  background-position: 0 0, 0 6px, 6px -6px, -6px 0px;
  border: 1px solid var(--border);
  border-radius: 4px;
  display: inline-block;
  cursor: pointer;
  max-width: 160px; max-height: 160px;
  overflow: hidden;
}
.thumb-wrap img { display: block; max-width: 160px; max-height: 160px; object-fit: contain; }
.thumb-wrap:hover { box-shadow: 0 0 0 2px var(--gold); }

.actions { display: flex; flex-wrap: wrap; gap: 3px; }
.actions button {
  background: var(--bg); border: 1px solid var(--border); color: var(--text);
  padding: 3px 8px; border-radius: 3px; cursor: pointer; font-size: 11px;
}
.actions button.active.keep    { background: var(--keep);    color: white; border-color: var(--keep); }
.actions button.active.change  { background: var(--change);  color: white; border-color: var(--change); }
.actions button.active.recolor { background: var(--recolor); color: var(--bg); border-color: var(--recolor); }
.actions button.active.discuss { background: var(--discuss); color: white; border-color: var(--discuss); }

tr.row.keep    td:first-child { box-shadow: inset 4px 0 0 var(--keep); }
tr.row.change  td:first-child { box-shadow: inset 4px 0 0 var(--change); }
tr.row.recolor td:first-child { box-shadow: inset 4px 0 0 var(--recolor); }
tr.row.discuss td:first-child { box-shadow: inset 4px 0 0 var(--discuss); }

.auto-desc {
  background: rgba(0, 188, 212, 0.1);
  border-left: 3px solid var(--recolor);
  padding: 6px 8px;
  margin-bottom: 6px;
  font-size: 11px;
  color: var(--text);
  border-radius: 0 3px 3px 0;
  white-space: pre-wrap;
}
.auto-desc::before {
  content: "ℹ️ ";
  color: var(--recolor);
}

/* editable suggestion */
.sugg-wrap { display: flex; flex-direction: column; gap: 4px; }
.sugg-display {
  white-space: pre-wrap; cursor: text; padding: 4px;
  border-radius: 3px; min-height: 24px;
  border: 1px solid transparent;
}
.sugg-display:hover { background: rgba(212,164,55,0.06); border-color: var(--border); }
.sugg-display:empty::before {
  content: "✎ 點此寫意見"; color: var(--text-dim); font-style: italic;
}
.sugg-edit {
  width: 100%; background: var(--bg); border: 1px solid var(--gold);
  color: var(--text); padding: 6px 8px; border-radius: 3px;
  font-family: inherit; font-size: 12px; line-height: 1.5;
  resize: vertical; min-height: 80px;
}

/* expanded preview row */
tr.preview-row > td {
  padding: 0; background: var(--panel); border-left: 4px solid var(--gold);
}
.regions-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px; padding: 12px 16px; max-height: 500px; overflow-y: auto;
}
.region-card {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 4px; padding: 6px; font-size: 11px;
}
.region-card .frame-thumb {
  background:
    linear-gradient(45deg, #3a2d36 25%, transparent 25%),
    linear-gradient(-45deg, #3a2d36 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #3a2d36 75%),
    linear-gradient(-45deg, transparent 75%, #3a2d36 75%);
  background-size: 12px 12px;
  background-position: 0 0, 0 6px, 6px -6px, -6px 0px;
  height: 90px; display: flex; align-items: center; justify-content: center;
  border-radius: 3px; margin-bottom: 4px;
}
.region-card img { max-width: 100%; max-height: 100%; }
.region-card .region-name {
  font-family: ui-monospace, monospace; word-break: break-all;
  color: var(--text); margin-bottom: 2px;
}
.region-card .region-meta { color: var(--text-dim); font-size: 10px; }
/* spine player panel */
.spine-panel {
  display: grid;
  grid-template-columns: minmax(420px, 1fr) 320px;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.spine-stage {
  height: 400px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}
.spine-anim-list {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  max-height: 400px;
  display: flex;
  flex-direction: column;
}
.spine-anim-header {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--gold-soft);
  font-size: 12px;
  font-weight: 500;
}
.spine-anim-items {
  overflow-y: auto;
  flex: 1;
}
.spine-anim-item {
  display: flex; gap: 8px; align-items: center;
  padding: 6px 12px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  font-size: 12px;
}
.spine-anim-item:hover { background: rgba(212, 164, 55, 0.08); color: var(--gold-soft); }
.spine-anim-item.active { background: rgba(212, 164, 55, 0.15); border-left: 3px solid var(--gold); }
.spine-anim-item .anim-play { color: var(--gold); }
.spine-anim-item .anim-name { flex: 1; font-family: ui-monospace, monospace; }
.spine-anim-item .anim-len { color: var(--text-dim); font-size: 11px; font-variant-numeric: tabular-nums; }
.spine-pma-toggle {
  background: var(--bg); color: var(--text); border: 1px solid var(--border);
  padding: 4px 10px; border-radius: 3px; cursor: pointer; font-size: 11px;
  margin: 8px 16px 12px;
}
.section-title { padding: 8px 16px 4px; color: var(--gold-soft); font-size: 12px; }
.spine-player { width: 100%; height: 100%; background: var(--bg) !important; }

.region-card.dup { border-left: 3px solid var(--jade); }
.region-card.changed { border-left: 3px solid var(--discuss); }
.region-card.new { border-left: 3px solid var(--red); }

/* lightbox */
.lightbox-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.92); z-index: 10000;
  display: flex; flex-direction: column;
}
.lightbox-bar {
  display: flex; gap: 12px; align-items: center; padding: 10px 16px;
  background: var(--panel); border-bottom: 1px solid var(--gold);
  color: var(--gold-soft); font-size: 13px;
}
.lightbox-bar span { flex: 1; }
.lightbox-bar button {
  background: var(--bg); color: var(--text); border: 1px solid var(--border);
  padding: 4px 12px; border-radius: 4px; cursor: pointer; font-size: 12px;
}
.lightbox-content {
  flex: 1; overflow: auto; padding: 20px;
  display: flex; align-items: center; justify-content: center;
}
.lightbox-content img {
  max-width: 100%; max-height: 100%;
  background: repeating-conic-gradient(#222 0% 25%, #2a2a2a 0% 50%) 50% / 20px 20px;
}
.lightbox-content.compare {
  align-items: flex-start;
  gap: 24px;
}
.lightbox-content.compare figure {
  flex: 1; margin: 0; max-width: 50%;
  display: flex; flex-direction: column; align-items: center; gap: 6px;
}
.lightbox-content.compare figcaption {
  font-size: 12px; color: var(--gold-soft); text-align: center;
}
.lightbox-content.compare figcaption code {
  font-size: 11px; color: var(--text-dim);
  background: rgba(0,0,0,0.3); padding: 1px 4px; border-radius: 2px;
}