:root {
  --bg: #f4f4f1;
  --panel: #ffffff;
  --text: #1d1d1b;
  --muted: #6b6b66;
  --border: #e2e1dc;
  --accent: #3d5afe;
  --accent-text: #ffffff;
  --danger: #c62828;
  --ok: #2e7d32;
  --warn: #b26a00;
  --stage: #ecebe6;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141413;
    --panel: #1e1e1c;
    --text: #ececea;
    --muted: #9a9a94;
    --border: #33332f;
    --accent: #7c8cff;
    --accent-text: #0e0e10;
    --danger: #ef6b6b;
    --ok: #6fcf74;
    --warn: #f0b24a;
    --stage: #262624;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif;
}
h1, h2 { margin: 0; font-weight: 600; }
h1 { font-size: 20px; }
h2 { font-size: 16px; }
[hidden] { display: none !important; }
.muted { color: var(--muted); }
.error { color: var(--danger); margin: 8px 0 0; }

.topbar {
  display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap;
  padding: 16px 24px; border-bottom: 1px solid var(--border);
}
.sub { color: var(--muted); font-size: 13px; }

.layout {
  display: grid;
  grid-template-columns: minmax(300px, 380px) 1fr;
  gap: 20px;
  padding: 20px 24px;
  align-items: start;
}
@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; padding: 16px; }
  .detail { min-height: 0; }
  .placeholder { padding: 32px 0; }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}
.sidebar { display: flex; flex-direction: column; gap: 20px; }

.field { display: flex; flex-direction: column; gap: 6px; margin-top: 14px; }
.field > span { font-weight: 500; font-size: 14px; }
.field small { font-weight: 400; color: var(--muted); }
input, select {
  font: inherit; color: var(--text); background: var(--bg);
  border: 1px solid var(--border); border-radius: 8px; padding: 9px 11px;
}
input:focus, select:focus, .drop:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

fieldset.field { border: 0; padding: 0; margin: 14px 0 0; min-width: 0; }
fieldset.field legend { font-weight: 500; font-size: 14px; padding: 0; margin-bottom: 6px; }
.segmented { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.segmented label { position: relative; }
.segmented input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.segmented span { display: block; text-align: center; padding: 8px 4px; font-size: 14px; color: var(--muted); background: var(--bg); }
.segmented label + label span { border-left: 1px solid var(--border); }
.segmented input:checked + span { background: var(--accent); color: var(--accent-text); font-weight: 500; }
.segmented input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: -2px; }
#framingHint { font-size: 12px; }

.drop {
  border: 1.5px dashed var(--border); border-radius: 8px; padding: 18px;
  text-align: center; color: var(--muted); cursor: pointer; background: var(--bg);
}
.drop.over { border-color: var(--accent); color: var(--text); }
.previews { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.previews:not(:empty) { margin-top: 12px; }
.previews img { height: 96px; border-radius: 6px; object-fit: cover; background: var(--stage); }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font: inherit; font-size: 14px; font-weight: 500; text-decoration: none;
  color: var(--text); background: var(--panel);
  border: 1px solid var(--border); border-radius: 8px; padding: 8px 14px; cursor: pointer;
}
.btn:hover { border-color: var(--muted); }
.btn.primary { width: 100%; margin-top: 18px; background: var(--accent); color: var(--accent-text); border-color: var(--accent); padding: 11px; }
.btn.primary:disabled { opacity: .6; cursor: progress; }
.btn.danger { color: var(--danger); }
.btn[aria-disabled="true"] { opacity: .45; pointer-events: none; }

.list-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.list-head input { width: 55%; padding: 6px 10px; }
.list { list-style: none; margin: 12px 0 0; padding: 0; display: flex; flex-direction: column; gap: 6px; max-height: 60vh; overflow-y: auto; }
.item {
  display: flex; align-items: center; gap: 12px; padding: 8px; border-radius: 8px;
  cursor: pointer; border: 1px solid transparent;
}
.item:hover { background: var(--bg); }
.item.selected { border-color: var(--accent); background: var(--bg); }
.item img { width: 44px; height: 56px; object-fit: cover; border-radius: 6px; background: var(--stage); flex: none; }
.item .info { min-width: 0; flex: 1; }
.item .name { font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.item .when { font-size: 12px; color: var(--muted); }
.badge { font-size: 12px; font-weight: 500; padding: 2px 8px; border-radius: 99px; border: 1px solid currentColor; flex: none; }
.badge.done { color: var(--ok); }
.badge.running, .badge.queued { color: var(--warn); }
.badge.failed { color: var(--danger); }

.detail { min-height: 70vh; display: flex; flex-direction: column; }
.placeholder { flex: 1; display: grid; place-items: center; color: var(--muted); text-align: center; }
.detail-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; }
.detail-head p { margin: 4px 0 0; font-size: 13px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }

.progress { margin-top: 18px; }
.bar { height: 8px; background: var(--stage); border-radius: 99px; overflow: hidden; }
.bar > div { height: 100%; width: 0; background: var(--accent); transition: width .6s ease; }
.progress p { margin: 8px 0 0; color: var(--muted); font-size: 14px; }

.tabs { display: flex; gap: 4px; margin-top: 18px; border-bottom: 1px solid var(--border); }
.tabs button {
  font: inherit; font-size: 14px; background: none; border: 0; color: var(--muted);
  padding: 8px 14px; border-bottom: 2px solid transparent; cursor: pointer; margin-bottom: -1px;
}
.tabs button.active { color: var(--text); border-bottom-color: var(--accent); }
.stage { margin-top: 14px; }
.viewer3d { position: relative; width: 100%; height: min(70vh, 640px); border-radius: 8px; overflow: hidden; background: var(--stage); }
.hint { font-size: 12px; margin: 6px 0 0; }
video { display: block; width: 100%; max-height: 70vh; border-radius: 8px; background: var(--stage); }
.photo-strip { display: flex; gap: 10px; flex-wrap: wrap; }
.photo-strip img { max-height: 60vh; max-width: 100%; border-radius: 8px; }