:root {
  --ink: #1d1f22; --muted: #6b7078; --hair: #d9dcdf; --paper: #f6f5f1; --panel: #ffffff;
  --ok: #2f7d4a; --bad: #b3372f; --warn: #a8660b; --accent: #2f5fa7;
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; color: var(--ink); background: var(--paper);
}
* { box-sizing: border-box; }
body { margin: 0; }
a { color: var(--accent); }
.top { display: flex; align-items: center; gap: 20px; padding: 12px 24px; border-bottom: 1px solid var(--hair); background: var(--panel); position: sticky; top: 0; z-index: 5; }
.brand { font-weight: 800; font-size: 20px; text-decoration: none; color: var(--ink); }
.brand span { font-weight: 400; color: var(--muted); }
#nav { display: flex; gap: 14px; align-items: center; margin-left: auto; font-size: 14px; }
main { max-width: 1280px; margin: 0 auto; padding: 24px; }
h1 { font-size: 26px; margin: 0 0 6px; }
h2 { font-size: 19px; margin: 0; }
.note { color: var(--muted); font-size: 13px; }
.center { text-align: center; padding: 80px 0; }
button, .btn { font: inherit; padding: 8px 14px; border-radius: 6px; border: 1px solid var(--hair); background: var(--panel); cursor: pointer; text-decoration: none; color: var(--ink); display: inline-block; }
button.primary, .btn.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
button.ok { background: var(--ok); color: #fff; border-color: var(--ok); }
button.bad { background: var(--bad); color: #fff; border-color: var(--bad); }
button:disabled { opacity: .5; cursor: default; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; margin: 14px 0; }
.chip { padding: 4px 12px; border-radius: 999px; border: 1px solid var(--hair); background: var(--panel); text-decoration: none; color: var(--ink); font-size: 13px; }
.chip.on { background: var(--ink); color: #fff; border-color: var(--ink); }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 14px; }
.card { background: var(--panel); border: 1px solid var(--hair); border-radius: 8px; padding: 14px; text-decoration: none; color: var(--ink); display: block; }
.card:hover { border-color: var(--accent); }
.card .thumb { width: 100%; aspect-ratio: 16/9; object-fit: cover; background: #eee; border-radius: 4px; margin-bottom: 10px; }
.badge { display: inline-block; font-size: 11px; text-transform: uppercase; letter-spacing: .06em; padding: 2px 8px; border-radius: 4px; background: #eceae4; color: var(--muted); }
.badge.approve { background: #dff0e4; color: var(--ok); } .badge.reject { background: #f6dedc; color: var(--bad); }
.badge.rework { background: #f7ead6; color: var(--warn); } .badge.answered { background: #dde7f5; color: var(--accent); }
.badge.closed { background: #eee; color: #999; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.item { background: var(--panel); border: 1px solid var(--hair); border-radius: 8px; padding: 20px; }
.what { white-space: pre-wrap; margin: 12px 0; }
.gaps { background: #fbf6ec; border-left: 3px solid var(--warn); padding: 8px 14px; margin: 12px 0; }
.gaps ul { margin: 4px 0; padding-left: 18px; }
.files { display: grid; grid-template-columns: repeat(auto-fill, minmax(420px, 1fr)); gap: 14px; margin: 16px 0; }
.file figcaption { font-size: 13px; color: var(--muted); margin-top: 4px; }
.file img, .file video { width: 100%; border-radius: 4px; background: #eee; }
.file audio { width: 100%; }
.file model-viewer { width: 100%; height: 420px; background: #eceff2; border-radius: 4px; }
.decide { border-top: 1px solid var(--hair); margin-top: 18px; padding-top: 16px; }
textarea, input[type=text] { font: inherit; width: 100%; padding: 8px 10px; border: 1px solid var(--hair); border-radius: 6px; }
textarea { min-height: 70px; }
.history { list-style: none; padding: 0; margin: 14px 0 0; font-size: 14px; }
.history li { padding: 6px 0; border-top: 1px dashed var(--hair); }
.options { display: flex; flex-direction: column; gap: 6px; margin: 10px 0; }
.error { color: var(--bad); }
.codebox { font-family: ui-monospace, Menlo, monospace; background: #1d1f22; color: #e6e6e6; padding: 12px; border-radius: 6px; overflow-x: auto; user-select: all; }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
td, th { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--hair); }