:root {
  --bg: #f7f8f6;
  --surface: #ffffff;
  --text: #1b1f1d;
  --muted: #4f5753;
  --border: #d5dad7;
  --primary: #0b6b3a;
  --primary-hover: #08552e;
  --primary-text: #ffffff;
  --focus: #1a56db;
  --good-bg: #e6f4ec;
  --good: #0b6b3a;
  --review-bg: #fff4d6;
  --review: #7a4b00;
  --error-bg: #fde8e8;
  --error: #9b1c1c;
  --info-bg: #e8f0fd;
  --info: #1e3a8a;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121514;
    --surface: #1b201e;
    --text: #e9ecea;
    --muted: #b3bab6;
    --border: #36403b;
    --primary: #3fbf7a;
    --primary-hover: #5fd393;
    --primary-text: #08160f;
    --focus: #8fb4ff;
    --good-bg: #133222;
    --good: #8fe0b2;
    --review-bg: #3a2e10;
    --review: #ffd88a;
    --error-bg: #3d1616;
    --error: #ffb4b4;
    --info-bg: #172440;
    --info: #b9cdff;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
}
.wrap { max-width: 960px; margin: 0 auto; padding: 0 16px; }
h1 { font-size: 1.6rem; line-height: 1.25; margin: 0.25rem 0 0.75rem; }
h2 { font-size: 1.3rem; margin: 2rem 0 0.75rem; }
h3 { font-size: 1.1rem; margin: 0 0 0.5rem; }
a { color: var(--primary); }
.small { font-size: 0.9rem; }
.muted { color: var(--muted); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: -999px; top: 0; background: var(--surface); padding: 8px; z-index: 10; }
.skip-link:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }

.site-header { background: var(--surface); border-bottom: 1px solid var(--border); padding: 20px 0; }
.brand { font-weight: 700; color: var(--primary); margin: 0; }
.privacy-pill { display: inline-block; margin: 0; padding: 8px 12px; border-radius: 8px; background: var(--good-bg); color: var(--good); font-size: 0.95rem; }

.steps { padding-left: 1.3rem; }
.steps li { margin-bottom: 0.5rem; }
.sample-links { display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }
.plain-list li { margin-bottom: 0.5rem; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; margin: 16px 0; }
.tool { padding-top: 8px; }
.tool:focus { outline: none; }
.tool-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px; margin-top: 2rem; }
.tool-head h2 { margin: 0; }
.file-grid { display: grid; gap: 0 16px; grid-template-columns: 1fr; }
@media (min-width: 720px) { .file-grid { grid-template-columns: 1fr 1fr; } }

.file-pick { display: inline-block; position: relative; }
.file-pick input[type=file] { position: absolute; inset: 0; opacity: 0; width: 100%; cursor: pointer; }
.file-pick input[type=file]:focus-visible + .btn { outline: 3px solid var(--focus); outline-offset: 2px; }
.file-state { margin-top: 10px; font-size: 0.95rem; word-break: break-word; }
.state-empty { color: var(--muted); }
.state-loading { color: var(--info); }
.state-ok { color: var(--good); font-weight: 600; }
.state-error { color: var(--error); display: block; background: var(--error-bg); padding: 10px; border-radius: 8px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 10px 16px; border-radius: 8px; border: 2px solid transparent;
  font: inherit; font-weight: 600; cursor: pointer; text-decoration: none;
}
.btn-primary { background: var(--primary); color: var(--primary-text); }
.btn-primary:hover:not(:disabled) { background: var(--primary-hover); }
.btn-secondary { background: var(--surface); color: var(--text); border-color: var(--border); }
.btn-secondary:hover:not(:disabled) { border-color: var(--muted); }
.btn-danger-outline { background: var(--surface); color: var(--error); border-color: var(--error); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn-large { width: 100%; font-size: 1.1rem; }
.btn-small { min-height: 40px; padding: 6px 12px; font-size: 0.95rem; }
.linkish { background: none; border: none; color: var(--primary); text-decoration: underline; font: inherit; cursor: pointer; padding: 4px; }

.form-row { margin-bottom: 14px; }
.form-row label { display: block; font-weight: 600; margin-bottom: 4px; }
select, input[type=number], input[type=email], input[type=text] {
  width: 100%; max-width: 100%; min-height: 44px; padding: 8px 10px; font: inherit;
  color: var(--text); background: var(--surface); border: 1px solid var(--muted); border-radius: 8px;
}
.map-grid { display: grid; gap: 0 16px; grid-template-columns: 1fr; margin-top: 12px; }
@media (min-width: 720px) { .map-grid { grid-template-columns: 1fr 1fr; } }
.req { color: var(--error); font-weight: 600; }
.hint { color: var(--info); margin: 4px 0 0; }
.warn-text { color: var(--review); }
.date-check p, .date-check label { margin: 6px 0 0; display: block; }
.status-check { border: 1px solid var(--border); border-radius: 8px; margin: 8px 0 0; padding: 8px 12px; }
.check-row { display: flex; gap: 8px; align-items: center; min-height: 36px; }
.check-row input { width: 20px; height: 20px; }

.table-scroll { overflow-x: auto; border: 1px solid var(--border); border-radius: 8px; max-width: 100%; }
table.preview { border-collapse: collapse; font-size: 0.85rem; min-width: 100%; }
table.preview th, table.preview td { border-bottom: 1px solid var(--border); padding: 6px 8px; text-align: left; white-space: nowrap; max-width: 240px; overflow: hidden; text-overflow: ellipsis; }
table.preview th { background: var(--bg); position: sticky; top: 0; }

.notice { padding: 12px; border-radius: 8px; margin: 12px 0; }
.notice p { margin: 0 0 8px; }
.notice-info { background: var(--info-bg); color: var(--info); }
.notice-warn { background: var(--review-bg); color: var(--review); }
.notice-error { background: var(--error-bg); color: var(--error); }
.notice-ok { background: var(--good-bg); color: var(--good); }

.run-area { margin: 16px 0; }
.blockers { padding-left: 1.2rem; color: var(--review); }
.blockers:empty { display: none; }

#results:focus { outline: none; }
.results-title { font-size: 1.3rem; margin-top: 2rem; }
.stats { display: grid; gap: 10px; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 720px) { .stats { grid-template-columns: repeat(5, 1fr); } }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; }
.stat-label { font-size: 0.85rem; color: var(--muted); }
.stat-value { font-size: 1.6rem; font-weight: 700; }
.stat-sub { font-size: 0.85rem; }
.stat-good { border-color: var(--good); }
.stat-review { border-color: var(--review); }
.result-notes p { margin: 6px 0; color: var(--muted); }
.download-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0; }
.download-row .btn { flex: 1 1 200px; }

.tabs { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 4px; margin-top: 16px; }
.tab { flex: 0 0 auto; min-height: 44px; padding: 8px 12px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); color: var(--text); font: inherit; cursor: pointer; }
.tab[aria-pressed="true"] { background: var(--text); color: var(--bg); border-color: var(--text); }
.tab .count { font-weight: 700; }
.tab-panel { margin-top: 12px; }
.empty { padding: 16px; background: var(--surface); border: 1px dashed var(--border); border-radius: var(--radius); color: var(--muted); }

.rec-list, .cand-list { list-style: none; padding: 0; margin: 0; }
.rec { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; margin-bottom: 10px; }
.cand { border-top: 1px solid var(--border); padding-top: 8px; margin-top: 8px; }
.rec-line { margin: 6px 0; word-break: break-word; }
.rec-meta { font-size: 0.9rem; color: var(--muted); }
.rec-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.tag { display: inline-block; font-size: 0.75rem; font-weight: 700; padding: 1px 6px; border-radius: 4px; margin-right: 6px; border: 1px solid var(--border); }
.badge { display: inline-block; font-size: 0.8rem; font-weight: 700; padding: 2px 8px; border-radius: 999px; }
.badge-good { background: var(--good-bg); color: var(--good); }
.badge-manual { background: var(--info-bg); color: var(--info); }
.badge-review { background: var(--review-bg); color: var(--review); }
.flags { color: var(--review); margin: 6px 0; padding-left: 1.2rem; }
.why summary { cursor: pointer; color: var(--primary); font-weight: 600; min-height: 32px; padding: 4px 0; }
.why ul { margin: 4px 0; padding-left: 1.2rem; font-size: 0.9rem; }

.price-grid { display: grid; gap: 0 16px; grid-template-columns: 1fr; }
@media (min-width: 720px) { .price-grid { grid-template-columns: 1fr 1fr; } }
.price { font-size: 1.3rem; font-weight: 700; margin: 0; }
.upgrade-control { margin-top: 8px; }
.upgrade-control p { margin: 6px 0; }

dialog { border: 1px solid var(--border); border-radius: var(--radius); padding: 0; max-width: min(480px, calc(100vw - 32px)); background: var(--surface); color: var(--text); }
dialog::backdrop { background: rgba(0, 0, 0, 0.5); }
.dialog-body { padding: 16px; }
.dialog-body h2 { margin-top: 0; }
.dialog-actions { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; margin: 12px 0; }
.form-error { color: var(--error); min-height: 1.2em; margin: 6px 0; }
.restore { margin-top: 12px; }
.restore input, .restore .btn { margin-top: 6px; }

.site-footer { border-top: 1px solid var(--border); margin-top: 3rem; padding: 16px 0 32px; }

#print-report { display: none; }
@media print {
  body.printing-report > *:not(#print-report) { display: none !important; }
  body.printing-report #print-report { display: block; color: #000; background: #fff; font-size: 11pt; }
  #print-report h1 { font-size: 18pt; }
  #print-report h2 { font-size: 13pt; margin-top: 14pt; }
  #print-report table { width: 100%; border-collapse: collapse; margin-bottom: 8pt; }
  #print-report th, #print-report td { border: 1px solid #999; padding: 3pt 5pt; text-align: left; vertical-align: top; }
  #print-report tr { page-break-inside: avoid; }
  body.printing-report { background: #fff; }
}