:root { color-scheme: light; }
* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.45 "Segoe UI", sans-serif; color: #1c2430; background: #f4f6f8; }
a { color: #0b3a5b; }
header.top, footer { display: flex; justify-content: space-between; gap: 16px; align-items: center; padding: 14px 24px; background: #0b3a5b; color: #fff; }
header.top a, footer { color: #fff; }
img.brand-logo { height: 42px; width: auto; background: #fff; border-radius: 6px; padding: 4px; }
header.top nav { display: flex; gap: 14px; align-items: center; }
header.top button, button { background: #0b3a5b; color: #fff; border: 0; border-radius: 4px; padding: 8px 12px; cursor: pointer; }
header.top button { background: #fff; color: #0b3a5b; }
main { max-width: 1180px; margin: 0 auto; padding: 24px; }
footer { display: block; font-size: 13px; }
h1 { margin: 0 0 8px; }
.lede { color: #3d4a63; }
.card, .finding, form.card { background: #fff; border: 1px solid #d5dde6; border-radius: 8px; padding: 16px; margin: 12px 0; }
label { display: block; margin: 10px 0; font-weight: 600; }
input, textarea, select { display: block; width: 100%; margin-top: 4px; padding: 8px; font: inherit; }
table { width: 100%; border-collapse: collapse; background: #fff; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid #e1e7ee; vertical-align: top; }
.flash { background: #fff8e8; border: 1px solid #e6c98a; padding: 10px 12px; }
.need { background: #fde8e8; padding: 10px 12px; }
.ok { background: #e7f6ee; padding: 10px 12px; }
.tag { display: inline-block; background: #e7eef5; color: #0b3a5b; border-radius: 99px; padding: 2px 8px; font-size: 12px; }
.sev-high { border-left: 4px solid #a32020; }
.sev-medium { border-left: 4px solid #a36b00; }
.sev-low, .sev-info { border-left: 4px solid #8aa0b4; }
blockquote { margin: 8px 0; padding: 8px 12px; background: #f7f9fb; }
.inline { display: inline-block; margin-right: 8px; }
.files { padding-left: 18px; }
.back { margin-bottom: 0; }
.sheet { background: #fff; border: 1px solid #d5dde6; border-radius: 12px; overflow: hidden; margin-top: 12px; }
.sheet-head { display: flex; justify-content: space-between; gap: 24px; align-items: center; padding: 24px 28px; background: linear-gradient(180deg, var(--soft, #e7eef6), #fff 72%); border-bottom: 4px solid var(--ink, #10233f); }
.sheet-head img { height: 72px; width: auto; max-width: 280px; object-fit: contain; }
.sheet-kicker { margin: 0; color: var(--accent, #2f6fad); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; font-weight: 700; }
.sheet-head h1 { margin: 4px 0 0; font-size: 28px; color: var(--ink, #10233f); }
.sheet-body { padding: 8px 28px 28px; }
.meta { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 24px; margin: 18px 0; }
.meta div { border-top: 1px solid #d5dde6; padding-top: 8px; }
.meta span { display: block; color: #5c6b7e; font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; }
.stats { display: flex; flex-wrap: wrap; gap: 10px; }
.stat { min-width: 130px; background: var(--soft, #e7eef6); border-radius: 8px; padding: 10px 12px; }
.stat b { display: block; font-size: 22px; }
.stat.open b { color: #8d1d1d; }
.stat.explained b { color: #1d6b45; }
.stat span { color: #5c6b7e; font-size: 13px; }
.card.open { border-left: 4px solid #8d1d1d; }
.card.explained { border-left: 4px solid #1d6b45; background: #f4faf6; }
.card.notes { border-left: 4px solid #8aa0b4; }
.card h3 { margin: 8px 0; font-size: 17px; }
.section-note { color: #5c6b7e; }
.tag.sev-high, .tag.high { background: #fde8e8; color: #8d1d1d; }
.tag.explained { background: #e5f6ec; color: #1d6b45; }
details summary { cursor: pointer; color: #5c6b7e; }
.scanner { color: #3d4a63; font-size: 14px; }
.actions { margin-top: 10px; }
.score-banner { display: flex; gap: 20px; align-items: center; margin: 12px 0; }
.score-num { font-size: 64px; line-height: 1; font-weight: 700; color: var(--ink, #10233f); }
.score-label { margin: 0; font-size: 22px; font-weight: 700; }
table.scores { width: 100%; border-collapse: collapse; background: #fff; margin: 8px 0 16px; }
table.scores th, table.scores td { border-bottom: 1px solid #d5dde6; padding: 8px 10px; vertical-align: top; }
.report-links { display: flex; gap: 16px; margin: 8px 0 18px; }
.report-links a { font-weight: 700; }
.table-wrap { overflow-x: auto; }
table.checks { min-width: 980px; background: #fff; font-size: 14px; }
table.checks th { font-size: 12px; letter-spacing: 0.04em; text-transform: uppercase; color: #5c6b7e; }
.rule-id { color: #5c6b7e; font-size: 12px; font-weight: 400; }
tr.result-pass td:first-child { color: #1d6b45; font-weight: 700; }
tr.result-fail td:first-child { color: #8d1d1d; font-weight: 700; }
tr.result-explained td:first-child { color: #1d6b45; font-weight: 700; }
tr.result-info td:first-child { color: #5c6b7e; }
.explain-form textarea { min-height: 70px; }
h2 .section-score { font-size: 16px; color: var(--accent, #2f6fad); }
@media (max-width: 720px) {
  .sheet-head, .meta { display: block; }
  .sheet-head img { height: 56px; margin-bottom: 12px; }
}