:root {
  --bg: #f3f2ee; --panel: #ffffff; --ink: #1d2327; --muted: #5d676e; --line: #d9d6cd;
  --ok: #17703f; --warn: #946200; --fail: #b3261e; --info: #2d5f8a; --run: #6b5bb5; --accent: #2d5f8a;
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", Consolas, Menlo, monospace;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #16191b; --panel: #1e2326; --ink: #e7e9ea; --muted: #9aa5ab; --line: #343b3f;
    --ok: #5cc98a; --warn: #e3b341; --fail: #ff7b72; --info: #7fb2e0; --run: #b0a3f0; --accent: #7fb2e0; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.5 var(--font); }
.wrap { max-width: 920px; margin: 0 auto; padding: 24px 16px 64px; }
h1 { font-size: 1.7rem; margin: .2em 0; }
h2 { font-size: 1.1rem; margin: 1.8em 0 .4em; padding-bottom: .25em; border-bottom: 1px solid var(--line); }
a { color: var(--accent); }
.lead { color: var(--muted); max-width: 70ch; }
.note { color: var(--muted); max-width: 70ch; font-size: .9rem; }
.plain { padding-left: 1.1em; }
code { font-family: var(--mono); font-size: .9em; }
.summary { padding: 8px 12px; background: var(--panel); border: 1px solid var(--line); border-radius: 6px; }
.row { display: grid; grid-template-columns: 7.5em 1fr; gap: 4px 12px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.badge { font-weight: 600; font-size: .85rem; align-self: start; padding-top: 2px; }
.row[data-status="ok"] .badge { color: var(--ok); }
.row[data-status="warn"] .badge { color: var(--warn); }
.row[data-status="fail"] .badge { color: var(--fail); }
.row[data-status="info"] .badge { color: var(--info); }
.row[data-status="running"] .badge { color: var(--run); }
.row[data-status="pending"] .badge, .row[data-status="skipped"] .badge { color: var(--muted); }
.title { font-weight: 600; }
.hint { color: var(--muted); font-size: .88rem; max-width: 75ch; }
.detail { margin: 6px 0 0; font: .82rem/1.45 var(--mono); white-space: pre-wrap; word-break: break-word; background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 8px 10px; }
.detail:empty { display: none; }
.actions { margin-top: 6px; display: flex; flex-wrap: wrap; gap: 8px; }
button { font: inherit; padding: 5px 12px; border-radius: 6px; border: 1px solid var(--accent); background: transparent; color: var(--accent); cursor: pointer; }
button:hover:not(:disabled) { background: var(--accent); color: var(--bg); }
button:disabled { opacity: .5; cursor: progress; }
button:focus-visible, input:focus-visible, textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.filebar { margin: 10px 0; }
#probe { display: block; width: 100%; max-width: 420px; margin-top: 8px; background: #000; border-radius: 6px; }
.report textarea { width: 100%; font: .8rem/1.4 var(--mono); background: var(--panel); color: var(--ink); border: 1px solid var(--line); border-radius: 6px; padding: 8px; }
.report label { display: block; margin-bottom: 4px; color: var(--muted); font-size: .9rem; }
.bar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 10px 0; }
.maskdemo { width: 220px; height: 90px; margin-top: 6px; background: linear-gradient(90deg, #d5473a, #e3b341, #3aa76d, #2d5f8a); -webkit-mask-image: linear-gradient(to bottom, #000 0%, rgba(0,0,0,.5) 50%, transparent 100%); mask-image: linear-gradient(to bottom, #000 0%, rgba(0,0,0,.5) 50%, transparent 100%); }