:root {
  --paper: #fbf8f1;
  --bg: #efe9dd;
  --ink: #2a241d;
  --muted: #8a7f70;
  --line: #ddd3c2;
  --accent: #8a3324;
  --pass: #7a1712;
  --bad: #c0492f;
  --warn: #b7791f;
  --good: #3f7a4a;
  --info: #5a6b7d;
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --sans: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 14px/1.65 var(--sans); }
button, select, input, textarea { font: inherit; color: inherit; }

.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 10px 20px; background: var(--ink); color: #f3ead8;
}
.brand { font: 600 17px var(--serif); letter-spacing: 2px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.actions button, .actions .btn {
  padding: 5px 12px; border: 1px solid #5c5245; border-radius: 4px;
  background: transparent; color: inherit; cursor: pointer; font-size: 13px;
  text-decoration: none; display: inline-flex; align-items: center;
}
.actions button:hover, .actions .btn:hover { border-color: #c9b98f; }
.actions .primary { background: var(--accent); border-color: var(--accent); }
.user-badge { font-size: 12px; color: #c9b98f; margin-right: 4px; }

.layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 20px; padding: 20px; align-items: start; }
@media (max-width: 1100px) { .layout { grid-template-columns: 1fr; padding: 12px; gap: 14px; } }

.form { background: var(--paper); border: 1px solid var(--line); border-radius: 6px; padding: 4px 20px 20px; }
.form h2 { font: 600 16px var(--serif); margin: 22px 0 12px; padding-bottom: 6px; border-bottom: 1px solid var(--line); color: var(--accent); }
.form h2 small { font: 12px var(--sans); color: var(--muted); margin-left: 8px; }
.fsub { font: 600 13px var(--serif); color: var(--muted); margin: 14px 0 2px; }
@media (max-width: 640px) { .form { padding: 4px 12px 14px; } }

/* ---------- 照片 ---------- */
.drop { border: 2px dashed var(--line); border-radius: 8px; background: #fff; min-height: 180px; display: grid; place-items: center; transition: .15s; overflow: hidden; }
.drop.over { border-color: var(--accent); background: #fbf3ea; }
.drop-hint { text-align: center; padding: 24px 12px; }
.drop-hint p { margin: 6px 0; }
.drop-btns { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin: 10px 0; }
.btn-main, .btn-sub {
  display: inline-flex; align-items: center; padding: 9px 22px; border-radius: 4px; cursor: pointer;
  border: 1px solid var(--accent); font-size: 15px;
}
.btn-main { background: var(--accent); color: #fff; }
.btn-sub { background: transparent; color: var(--accent); }
.btn-sub.sm { padding: 3px 12px; font-size: 13px; }
.photo-wrap { width: 100%; }
.photo-wrap canvas { display: block; width: 100%; height: auto; max-height: 72vh; object-fit: contain; background: #222; touch-action: none; }
.photo-tools { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 6px 10px; font-size: 13px; color: var(--muted); }
.photo-tools input[type=checkbox] { width: auto; vertical-align: -2px; }
.photo-status { margin-top: 8px; font-size: 13px; color: var(--muted); min-height: 1.2em; }
.photo-status.ok { color: var(--good); }
.photo-status.err { color: var(--bad); font-weight: 600; }
.photo-status .warns { margin: 6px 0 0; padding-left: 18px; color: var(--warn); }

.info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 14px; }
.info-grid label { display: flex; flex-direction: column; gap: 3px; }
.info-grid .wide { grid-column: 1 / -1; }
.info-grid span { font-size: 12px; color: var(--muted); }
.info-grid .lbl { display: block; margin-bottom: 4px; }
input, select, textarea { width: 100%; padding: 6px 8px; border: 1px solid var(--line); border-radius: 4px; background: #fff; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }
@media (max-width: 640px) { .info-grid { grid-template-columns: 1fr; } }

.field-row { display: grid; grid-template-columns: 120px 1fr; gap: 8px; padding: 6px 0; border-bottom: 1px dashed var(--line); }
.field-label { font-weight: 600; padding-top: 2px; font-size: 13px; }
.field-label small { display: block; font-weight: 400; font-size: 11px; color: var(--muted); }
@media (max-width: 640px) { .field-row { grid-template-columns: 1fr; gap: 4px; } }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  padding: 3px 10px; border: 1px solid var(--line); border-radius: 999px; background: #fff;
  cursor: pointer; font-size: 13px; transition: .12s; text-align: left;
}
.chip:hover { border-color: var(--accent); }
.chip.on { background: var(--accent); border-color: var(--accent); color: #fff; }
.chip.sm { padding: 2px 9px; font-size: 12.5px; }
.chip i { font-style: normal; font-size: 10px; margin-left: 4px; padding: 0 4px; border-radius: 3px; background: #eee6d6; color: var(--muted); }
.chip.on i { background: rgba(255,255,255,.25); color: #fff; }

details { border: 1px solid var(--line); border-radius: 5px; background: #fff; margin: 8px 0; }
details > summary { cursor: pointer; padding: 8px 12px; font: 600 14px var(--serif); list-style: none; display: flex; align-items: center; gap: 8px; }
details > summary::-webkit-details-marker { display: none; }
details > summary::before { content: "▸"; color: var(--muted); transition: .15s; }
details[open] > summary::before { transform: rotate(90deg); }
details > .field-row { margin: 0 12px; }
details > .field-row:last-child { border-bottom: none; padding-bottom: 10px; }
.cnt { font: 600 11px var(--sans); background: var(--accent); color: #fff; border-radius: 999px; padding: 0 7px; }

/* ---------- 报告 ---------- */
.report { position: sticky; top: 64px; max-height: calc(100vh - 84px); overflow: auto; }
@media (max-width: 1100px) { .report { position: static; max-height: none; } }
.paper { background: var(--paper); border: 1px solid var(--line); border-radius: 6px; padding: 32px 36px; }
@media (max-width: 640px) { .paper { padding: 20px 14px; } }
.paper h1 { font: 700 24px var(--serif); text-align: center; margin: 0; letter-spacing: 3px; }
.paper .sub { text-align: center; color: var(--muted); margin: 4px 0 18px; }
.paper h3 { font: 600 17px var(--serif); margin: 26px 0 6px; padding-left: 10px; border-left: 4px solid var(--accent); break-after: avoid; }
.empty { max-width: 460px; margin: 20px auto 0; }
.tips { padding-left: 20px; color: var(--ink); }
.tips li { margin: 3px 0; }

.rep-head { display: flex; gap: 18px; align-items: flex-start; }
.rep-photo { width: 220px; max-width: 42%; border-radius: 5px; border: 1px solid var(--line); }
.rep-sum { flex: 1; min-width: 0; }
.rep-sum p { margin: 8px 0; }
@media (max-width: 640px) { .rep-head { flex-direction: column; } .rep-photo { width: 100%; max-width: none; } }
.counts { display: flex; gap: 8px; flex-wrap: wrap; }

.badge { display: inline-block; padding: 0 7px; border-radius: 3px; font-size: 12px; font-weight: 600; color: #fff; line-height: 20px; white-space: nowrap; }
.badge.lv-warn { background: var(--warn); }
.badge.lv-good { background: var(--good); }
.badge.lv-info { background: var(--info); }

.rule { border: 1px solid var(--line); border-left: 4px solid; border-radius: 4px; padding: 8px 12px; margin: 8px 0; background: #fff; break-inside: avoid; }
.rule.lv-warn { border-left-color: var(--warn); }
.rule.lv-good { border-left-color: var(--good); }
.rule.lv-info { border-left-color: var(--info); }
.rule-h { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.rule-h em { margin-left: auto; font-style: normal; font-size: 11px; color: var(--muted); }
.rule-t { margin-top: 4px; }
.rule-a { margin-top: 4px; font-size: 13px; background: #f6f0e3; padding: 4px 8px; border-radius: 3px; }
.rule-s { margin-top: 4px; font-size: 11px; color: var(--muted); text-align: right; }

.psec { padding: 6px 0 10px; border-bottom: 1px dashed var(--line); }
.psec p { margin: 4px 0; }
.pmeaning { color: var(--muted); font-size: 13px; margin: 0 0 6px; }
.muted { color: var(--muted); }
.hint { color: var(--muted); font-size: 12px; }
.foot { margin-top: 30px; text-align: center; color: var(--muted); font-size: 12px; }

.report-jump {
  display: none; position: fixed; right: 14px; bottom: 18px; z-index: 20;
  padding: 10px 16px; border-radius: 999px; border: none; background: var(--accent); color: #fff;
  box-shadow: 0 4px 14px rgba(0,0,0,.25); font-size: 14px;
}
@media (max-width: 1100px) { .report-jump:not([hidden]) { display: block; } }

@media print {
  body { background: #fff; }
  .no-print { display: none !important; }
  .layout { display: block; padding: 0; }
  .report { position: static; max-height: none; overflow: visible; }
  .paper { border: none; padding: 0; background: #fff; }
  .rule, .badge, .rule-a { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}