:root {
  --bg: #0d1016; --panel: #151a23; --line: #262e3b; --text: #e7ebf2; --muted: #93a0b4;
  --accent: #7aa2ff; --pass: #35c48a; --fail: #ff5d6c; --review: #f4b740; --na: #6c7789;
  --mono: ui-monospace, "SF Mono", Consolas, "Liberation Mono", monospace;
  --sans: Inter, "Segoe UI", system-ui, -apple-system, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: radial-gradient(1200px 600px at 80% -10%, #1b2440 0%, var(--bg) 60%); color: var(--text); font: 15px/1.5 var(--sans); min-height: 100vh; }
a { color: var(--accent); }
button, .file { font: inherit; color: var(--text); background: #1c2330; border: 1px solid var(--line); border-radius: 8px; padding: 6px 12px; cursor: pointer; }
button:hover, .file:hover { border-color: var(--accent); }
button:focus-visible, textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.hidden { display: none !important; }

.top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 16px; padding: 24px 32px 8px; }
.brand { display: flex; gap: 14px; align-items: center; }
.logo { width: 44px; height: 44px; display: grid; place-items: center; font-size: 26px; border-radius: 12px; background: linear-gradient(135deg, #7aa2ff, #8e6bff); color: #0d1016; font-weight: 700; }
h1 { margin: 0; font-size: 24px; letter-spacing: -0.02em; }
.tag { margin: 0; color: var(--muted); }
.badges { display: flex; gap: 8px; flex-wrap: wrap; }
.badge { font-size: 12px; padding: 4px 10px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.badge.ok { color: var(--pass); border-color: #1f5c44; }

.grid { display: grid; grid-template-columns: minmax(320px, 1fr) minmax(360px, 1.2fr); gap: 20px; padding: 16px 32px 32px; }
.panel { background: color-mix(in srgb, var(--panel) 92%, transparent); border: 1px solid var(--line); border-radius: 16px; padding: 18px; }
.viewer { position: fixed; right: 24px; bottom: 24px; width: min(760px, calc(100vw - 48px)); z-index: 10; box-shadow: 0 20px 60px #000a; background: var(--panel); }

.tabs { display: flex; gap: 6px; margin-bottom: 10px; }
.tab { background: transparent; }
.tab.active { background: #222b3b; border-color: var(--accent); }
textarea { width: 100%; height: 52vh; min-height: 280px; resize: vertical; background: #0f131b; color: var(--text); border: 1px solid var(--line); border-radius: 10px; padding: 12px; font: 13px/1.5 var(--mono); }
.row { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; margin: 10px 0; }
.samples { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; color: var(--muted); font-size: 13px; }
.samples button { font-size: 13px; }
.file input { display: none; }
.primary { width: 100%; padding: 12px; font-weight: 600; background: linear-gradient(135deg, #5f86ff, #8e6bff); border: none; color: #fff; }
.fine { color: var(--muted); font-size: 12px; margin: 8px 0 0; }

.empty h2 { margin-top: 0; }
.empty li { margin-bottom: 8px; }
.scores { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; margin-bottom: 14px; }
.score { display: flex; gap: 14px; align-items: center; padding: 12px; border: 1px solid var(--line); border-radius: 12px; background: #10151e; }
.ring { --v: 0; --c: var(--fail); width: 72px; height: 72px; border-radius: 50%; display: grid; place-items: center; background: conic-gradient(var(--c) calc(var(--v) * 1%), #263042 0); }
.ring span { width: 56px; height: 56px; border-radius: 50%; background: #10151e; display: grid; place-items: center; font-weight: 700; font-size: 18px; }
.score h3 { margin: 0 0 4px; font-size: 14px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.chips { display: flex; gap: 6px; flex-wrap: wrap; font-size: 12px; }
.chip { padding: 2px 8px; border-radius: 999px; background: #1c2330; }
.chip.fail { color: var(--fail); } .chip.pass { color: var(--pass); } .chip.partial { color: var(--review); }
.hash { font: 11px var(--mono); color: var(--muted); word-break: break-all; margin-top: 4px; }

.filters { display: flex; gap: 6px; margin-bottom: 10px; }
.filters .active { border-color: var(--accent); background: #222b3b; }
.docgroup h4 { margin: 14px 0 8px; color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: .06em; }
.finding { border: 1px solid var(--line); border-left: 4px solid var(--na); border-radius: 10px; padding: 10px 12px; margin-bottom: 8px; background: #10151e; }
.finding.fail { border-left-color: var(--fail); } .finding.pass { border-left-color: var(--pass); } .finding.partial { border-left-color: var(--review); }
.fhead { display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; }
.pill { font-size: 11px; font-weight: 700; padding: 1px 8px; border-radius: 999px; letter-spacing: .04em; }
.pill.fail { background: #3a1820; color: var(--fail); } .pill.pass { background: #12301f; color: var(--pass); }
.pill.partial { background: #3a2c10; color: var(--review); } .pill.na, .pill.manual { background: #1e2531; color: var(--muted); }
.ref { font: 12px var(--mono); color: var(--accent); }
.sev { font-size: 11px; color: var(--muted); }
.note { margin: 6px 0 0; color: #c9d2e0; }
.fix { margin: 6px 0 0; color: var(--muted); font-size: 13px; }
.evs { margin-top: 6px; display: flex; flex-direction: column; gap: 4px; }
.evbtn { text-align: left; font-size: 12px; background: #141b26; color: #b9c4d6; }
.evbtn b { color: var(--text); }
.actions { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
#verify { background: #0f131b; border: 1px solid var(--line); border-radius: 10px; padding: 10px; font: 13px/1.45 var(--mono); white-space: pre-wrap; }
#verify[data-valid="true"] { border-color: var(--pass); box-shadow: inset 4px 0 0 var(--pass); }
#verify[data-valid="false"] { border-color: var(--fail); box-shadow: inset 4px 0 0 var(--fail); }

.viewer-head { display: flex; justify-content: space-between; align-items: center; }
.viewer-head h3 { margin: 0; }
#viewer-body { max-height: 46vh; overflow: auto; white-space: pre-wrap; font: 13px/1.6 var(--mono); background: #0f131b; padding: 14px; border-radius: 10px; border: 1px solid var(--line); }
mark { background: #f4b74055; color: #fff; border-radius: 3px; padding: 0 2px; }
mark.fail { background: #ff5d6c55; } mark.pass { background: #35c48a44; }
mark.hit { background: var(--review); color: #10151e; font-weight: 700; padding: 1px 3px; box-shadow: 0 0 0 2px #f4b74066; }
mark.hit.fail { background: var(--fail); color: #fff; box-shadow: 0 0 0 2px #ff5d6c66; }

footer { color: var(--muted); font-size: 12px; padding: 0 32px 28px; }
@media (max-width: 900px) { .grid { grid-template-columns: 1fr; padding: 12px; } .top { padding: 16px 12px 0; } textarea { height: 36vh; } }