:root {
  --bg: #fbf8f3; --panel: #fff; --text: #1f2328; --muted: #6b7078; --line: #e6e1d8;
  --accent: #d9480f; --accent-soft: #fff1e8; --ok: #2b8a3e; --warn: #b35c00; --err: #c92a2a;
  --radius: 12px;
}
* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--accent); }
main { max-width: 1180px; margin: 0 auto; padding: 1rem; }
h1 { font-size: 1.5rem; margin: .5rem 0 1rem; }
h2 { font-size: 1.15rem; margin: 0 0 .75rem; }
h3 { font-size: 1rem; margin: 1rem 0 .5rem; }
.demo-banner { position: sticky; top: 0; z-index: 10; background: #5f3dc4; color: #fff; text-align: center; padding: .4rem .75rem; font-weight: 600; font-size: .9rem; }
.topbar { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem 1.25rem; padding: .75rem 1rem; background: var(--panel); border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; text-decoration: none; color: var(--text); }
.topbar nav { display: flex; gap: .25rem; flex: 1; flex-wrap: wrap; }
.topbar nav a { padding: .35rem .7rem; border-radius: 999px; text-decoration: none; color: var(--text); }
.topbar nav a.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.inline { display: inline; }
.btn, button.btn, summary.btn { display: inline-block; padding: .5rem .9rem; border: 1px solid var(--line); border-radius: 999px; background: var(--panel); color: var(--text); font: inherit; text-decoration: none; cursor: pointer; line-height: 1.2; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.subtle { border-color: transparent; color: var(--muted); }
.btn.big { padding: .8rem 1.4rem; font-size: 1.05rem; font-weight: 600; }
.btn:disabled { opacity: .6; cursor: progress; }
button.link { background: none; border: 0; color: var(--muted); cursor: pointer; font: inherit; text-decoration: underline; }
.notice { background: #fff9db; border: 1px solid #ffe066; padding: .6rem .9rem; border-radius: var(--radius); }
.error { background: #fff5f5; border: 1px solid #ffc9c9; color: var(--err); padding: .6rem .9rem; border-radius: var(--radius); }
.muted { color: var(--muted); } .small { font-size: .85rem; }
.ok-text { color: var(--ok); font-weight: 600; } .warn-text { color: var(--warn); font-weight: 600; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem; margin-bottom: 1rem; }
.panel.narrow { max-width: 420px; margin: 2rem auto; }
.dashboard { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: .6rem; margin-bottom: 1rem; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: .6rem .8rem; display: flex; flex-direction: column; }
.stat-label { font-size: .75rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.stat-value { font-weight: 700; } .stat-value.warn { color: var(--warn); }
.stat-sub { font-size: .8rem; color: var(--muted); overflow-wrap: anywhere; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; margin: 1rem 0; }
.filters { display: flex; flex-wrap: wrap; gap: .6rem 1rem; align-items: flex-end; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: .75rem; margin-bottom: .75rem; }
.filters fieldset, .panel fieldset { border: 0; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .3rem; }
.filters legend, .panel legend { font-size: .8rem; color: var(--muted); padding: 0; margin-bottom: .2rem; width: 100%; }
.panel fieldset { flex-direction: column; gap: .4rem; }
.panel fieldset label.chip { align-self: flex-start; }
label { display: flex; flex-direction: column; gap: .2rem; font-size: .9rem; }
label.chip { flex-direction: row; align-items: center; gap: .3rem; padding: .2rem .55rem; border: 1px solid var(--line); border-radius: 999px; }
input, select, textarea { font: inherit; padding: .4rem .55rem; border: 1px solid var(--line); border-radius: 8px; background: #fff; max-width: 100%; }
textarea { width: 100%; }
.stack { display: flex; flex-direction: column; gap: .6rem; margin: .5rem 0; }
.row { display: flex; flex-wrap: wrap; gap: .6rem; align-items: flex-end; margin: .5rem 0; }
.tabs { display: flex; gap: .25rem; border-bottom: 1px solid var(--line); margin: .5rem 0; }
.tabs a { padding: .45rem .8rem; text-decoration: none; color: var(--muted); border-bottom: 2px solid transparent; }
.tabs a.active { color: var(--accent); border-color: var(--accent); font-weight: 600; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1rem; margin: 1rem 0; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; }
.card.kept { border-color: #8ce99a; }
.thumb-wrap { aspect-ratio: 16 / 10; background: #f1ece4; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.thumb { width: 100%; height: 100%; object-fit: cover; }
.thumb-placeholder { text-align: center; font-size: 2rem; color: var(--muted); }
.thumb-placeholder small { font-size: .8rem; }
.card-body { padding: .8rem; display: flex; flex-direction: column; gap: .4rem; }
.card-head { display: flex; flex-wrap: wrap; gap: .35rem; align-items: center; }
.score { font-weight: 800; font-size: 1.3rem; color: var(--accent); margin-right: .25rem; }
.score small { font-size: .7rem; color: var(--muted); font-weight: 400; } .score.na { color: var(--muted); }
.badge { font-size: .75rem; padding: .1rem .5rem; border-radius: 999px; background: #f1f3f5; }
.badge.ok { background: #d3f9d8; color: var(--ok); } .badge.warn { background: #fff4e6; color: var(--warn); }
.badge.muted { color: var(--muted); } .badge.lang { background: #e7f5ff; color: #1864ab; }
.desc { margin: 0; overflow-wrap: anywhere; }
.meta { margin: 0; font-size: .82rem; color: var(--muted); overflow-wrap: anywhere; }
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: .3rem; }
.metric { background: #f8f9fa; border-radius: 8px; padding: .25rem .4rem; text-align: center; }
.metric-label { display: block; font-size: .68rem; color: var(--muted); }
.metric-value { font-weight: 600; font-size: .9rem; } .metric-value.na { font-weight: 400; font-size: .72rem; color: var(--muted); }
.why { margin: 0; font-size: .88rem; background: var(--accent-soft); padding: .4rem .55rem; border-radius: 8px; }
.anomaly { margin: 0; font-size: .85rem; color: var(--warn); }
.note-view { margin: 0; font-size: .88rem; background: #f4fce3; padding: .4rem .55rem; border-radius: 8px; white-space: pre-wrap; }
.actions { display: flex; flex-wrap: wrap; gap: .4rem; align-items: flex-start; margin-top: .3rem; }
details.keep { flex-basis: 100%; order: 5; } details.keep[open] summary { margin-bottom: .4rem; }
summary { list-style: none; cursor: pointer; } summary::-webkit-details-marker { display: none; }
details > summary:not(.btn) { color: var(--accent); margin: .5rem 0; }
.kept-item { display: flex; flex-direction: column; gap: .4rem; }
.pager { display: flex; justify-content: center; align-items: center; gap: 1rem; margin: 1rem 0; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: .3rem 1rem; margin: 0 0 .75rem; }
.kv dt { color: var(--muted); } .kv dd { margin: 0; overflow-wrap: anywhere; }
.reasons { color: var(--warn); }
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: .88rem; }
th, td { text-align: left; padding: .4rem .5rem; border-bottom: 1px solid var(--line); vertical-align: top; }
ul.plain { list-style: none; padding: 0; } ul.plain li { padding: .35rem 0; border-bottom: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
pre { background: #f8f9fa; padding: .75rem; border-radius: 8px; overflow-x: auto; font-size: .8rem; }
@media (max-width: 600px) {
  main { padding: .6rem; }
  .topbar nav { order: 3; flex-basis: 100%; }
  .topbar form.inline { margin-left: auto; }
  .cards { grid-template-columns: 1fr; }
  .kv { grid-template-columns: 1fr; } .kv dt { margin-top: .4rem; }
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .btn.big { width: 100%; text-align: center; }
}