:root {
  --bg: #fbfaf7; --fg: #1d2321; --muted: #5d6763; --line: #e2e0d8; --card: #ffffff;
  --accent: #256d5a; --accent-fg: #ffffff; --code: #f1efe8;
  --high: #b3261e; --high-bg: #fbe9e7; --medium: #8a5300; --medium-bg: #fdf1dc;
  --low: #4b5563; --low-bg: #eef0f2; --info: #2f5f8a; --info-bg: #e8f0f8;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141816; --fg: #e6e9e7; --muted: #9aa5a0; --line: #2b322f; --card: #1b201e;
    --accent: #5cc0a0; --accent-fg: #0d1210; --code: #232a27;
    --high: #ff8a80; --high-bg: #3a1d1b; --medium: #f5b961; --medium-bg: #3a2c14;
    --low: #b8c0c8; --low-bg: #262b30; --info: #8fbce6; --info-bg: #1b2a38;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.55 system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: var(--accent); }
code { font: 0.88em ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; background: var(--code); padding: 0.1em 0.35em; border-radius: 4px; overflow-wrap: anywhere; }
.wrap { max-width: 880px; margin: 0 auto; padding: 0 16px; }
.top { display: flex; align-items: center; gap: 10px; padding-top: 20px; }
.mark { font-weight: 700; font-size: 1.1rem; color: var(--fg); text-decoration: none; letter-spacing: -0.01em; }
.tag { font-size: 0.75rem; color: var(--muted); border: 1px solid var(--line); border-radius: 99px; padding: 1px 8px; }
.hero h1 { font-size: clamp(1.7rem, 4.5vw, 2.4rem); line-height: 1.15; letter-spacing: -0.02em; margin: 36px 0 12px; }
.lede { color: var(--muted); font-size: 1.05rem; margin: 0 0 24px; max-width: 70ch; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px; }
.tabs { display: flex; gap: 4px; margin-bottom: 12px; }
.tabs button { font: inherit; font-size: 0.92rem; background: none; border: 1px solid transparent; color: var(--muted); padding: 6px 12px; border-radius: 6px; cursor: pointer; }
.tabs button[aria-selected="true"] { color: var(--fg); border-color: var(--line); background: var(--bg); }
textarea, input[type="text"] { width: 100%; font: 0.9rem ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; color: var(--fg); background: var(--bg); border: 1px solid var(--line); border-radius: 6px; padding: 10px; }
textarea:focus, input:focus, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.hint, .privacy, .note { font-size: 0.85rem; color: var(--muted); margin: 8px 0 0; }
.actions { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-top: 14px; }
button.primary { font: inherit; font-weight: 600; background: var(--accent); color: var(--accent-fg); border: 0; border-radius: 6px; padding: 9px 22px; cursor: pointer; }
button.primary:disabled { opacity: 0.6; cursor: progress; }
button.link { font: inherit; font-size: 0.92rem; background: none; border: 0; color: var(--accent); text-decoration: underline; cursor: pointer; padding: 0; }
#status { font-size: 0.9rem; color: var(--muted); }
#status.err { color: var(--high); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
#results { margin-top: 28px; }
.summary { font-size: 1.15rem; font-weight: 600; margin: 0 0 4px; }
.sub { color: var(--muted); font-size: 0.88rem; margin: 0 0 16px; }
.finding { padding: 12px 0; border-top: 1px solid var(--line); }
.finding .id { display: block; margin-bottom: 4px; font: 0.88rem ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-weight: 600; overflow-wrap: anywhere; }
.finding p { margin: 4px 0 0; font-size: 0.93rem; }
.sev { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; border-radius: 4px; padding: 2px 6px; margin-right: 6px; }
.sev.high { color: var(--high); background: var(--high-bg); }
.sev.medium { color: var(--medium); background: var(--medium-bg); }
.sev.low { color: var(--low); background: var(--low-bg); }
.sev.info { color: var(--info); background: var(--info-bg); }
.clean { padding: 14px 0; border-top: 1px solid var(--line); }
details { margin-top: 18px; }
summary { cursor: pointer; color: var(--muted); font-size: 0.92rem; }
.tablewrap { overflow-x: auto; margin-top: 10px; }
table { border-collapse: collapse; width: 100%; font-size: 0.85rem; }
th, td { text-align: left; padding: 6px 10px 6px 0; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { color: var(--muted); font-weight: 600; }
td.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.row-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 16px; }
.cta { margin-top: 24px; background: var(--card); border: 1px solid var(--accent); border-radius: 10px; padding: 16px; }
.cta h2 { font-size: 1.05rem; margin: 0 0 6px; }
.cta p { margin: 0 0 12px; color: var(--muted); font-size: 0.93rem; }
.cta a.primary { display: inline-block; font-weight: 600; background: var(--accent); color: var(--accent-fg); border-radius: 6px; padding: 9px 18px; text-decoration: none; }
.what { margin-top: 48px; }
.what h2 { font-size: 1.2rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 20px; }
.grid h3 { font-size: 0.98rem; margin: 0 0 6px; }
.grid p { margin: 0; color: var(--muted); font-size: 0.93rem; }
.foot { margin: 56px auto 32px; color: var(--muted); font-size: 0.82rem; border-top: 1px solid var(--line); padding-top: 16px; }