:root {
  --bg: #fafaf9; --fg: #1c1917; --muted: #57534e; --card: #ffffff; --line: #d6d3d1;
  --accent: #1d4ed8; --accent-fg: #ffffff; --code-bg: #f5f5f4;
  --crit: #b91c1c; --high: #c2410c; --med: #a16207; --low: #1d4ed8; --info: #57534e;
  --tok-bg: #b91c1c; --tok-fg: #ffffff; --com-bg: #fde68a; --com-fg: #1c1917;
  --dec-bg: #fee2e2; --ok: #15803d; --warn-bg: #fef9c3;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0c0a09; --fg: #f5f5f4; --muted: #a8a29e; --card: #1c1917; --line: #44403c;
    --accent: #60a5fa; --accent-fg: #0c0a09; --code-bg: #292524;
    --crit: #f87171; --high: #fb923c; --med: #facc15; --low: #60a5fa; --info: #a8a29e;
    --tok-bg: #dc2626; --tok-fg: #ffffff; --com-bg: #854d0e; --com-fg: #fef9c3;
    --dec-bg: #450a0a; --ok: #4ade80; --warn-bg: #422006;
  }
}
:root[data-theme="dark"] {
  --bg: #0c0a09; --fg: #f5f5f4; --muted: #a8a29e; --card: #1c1917; --line: #44403c;
  --accent: #60a5fa; --accent-fg: #0c0a09; --code-bg: #292524;
  --crit: #f87171; --high: #fb923c; --med: #facc15; --low: #60a5fa; --info: #a8a29e;
  --tok-bg: #dc2626; --tok-fg: #ffffff; --com-bg: #854d0e; --com-fg: #fef9c3;
  --dec-bg: #450a0a; --ok: #4ade80; --warn-bg: #422006;
}
* { box-sizing: border-box; }
html { color-scheme: light dark; }
:root[data-theme="light"] { color-scheme: light; }
:root[data-theme="dark"] { color-scheme: dark; }
body { margin: 0; background: var(--bg); color: var(--fg);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; }
code, pre, textarea, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
code { background: var(--code-bg); padding: 0 .25em; border-radius: 4px; font-size: .92em; }
a { color: var(--accent); }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
.top { border-bottom: 1px solid var(--line); }
.bar { display: flex; justify-content: space-between; align-items: center; height: 52px; }
.brand { font-weight: 700; text-decoration: none; color: var(--fg); }
.links { display: flex; gap: 16px; align-items: center; }
.hero h1 { font-size: clamp(1.6rem, 4vw, 2.3rem); margin: 28px 0 8px; line-height: 1.2; }
.hero p { color: var(--muted); max-width: 70ch; margin: 0 0 8px; }
.boot { font-size: .9rem; }
button { font: inherit; cursor: pointer; border: 1px solid var(--line); background: var(--card);
  color: var(--fg); border-radius: 8px; padding: 6px 14px; }
button:disabled { opacity: .5; cursor: not-allowed; }
button.primary { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); font-weight: 600; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.tabs { display: flex; gap: 4px; margin-top: 20px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.tabs [role="tab"] { border: 1px solid transparent; border-bottom: none; border-radius: 8px 8px 0 0; background: none; }
.tabs [aria-selected="true"] { background: var(--card); border-color: var(--line); font-weight: 600;
  margin-bottom: -1px; }
.panel { background: var(--card); border: 1px solid var(--line); border-top: none; padding: 16px;
  border-radius: 0 0 8px 8px; }
label { display: block; font-weight: 600; margin: 8px 0 4px; font-size: .9rem; }
input[type="text"], input:not([type]), textarea { width: 100%; background: var(--bg); color: var(--fg);
  border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; font-size: .95rem; }
textarea { resize: vertical; min-height: 200px; }
.row { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.drop { border: 2px dashed var(--line); border-radius: 10px; padding: 24px; text-align: center; }
.drop.over { border-color: var(--accent); background: var(--code-bg); }
.note, .status { color: var(--muted); font-size: .9rem; }
.warn { background: var(--warn-bg); border-radius: 8px; padding: 8px 12px; font-size: .9rem; }
.status.error { color: var(--crit); font-weight: 600; }
.summary { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 24px 0 8px; }
.summary h2 { margin: 0 12px 0 0; font-size: 1.25rem; }
.sev { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: .78rem; font-weight: 700;
  text-transform: uppercase; border: 1.5px solid currentColor; }
.sev.critical { color: var(--crit); } .sev.high { color: var(--high); } .sev.medium { color: var(--med); }
.sev.low { color: var(--low); } .sev.info { color: var(--info); }
.clean { color: var(--ok); font-weight: 600; }
.finding { background: var(--card); border: 1px solid var(--line); border-left-width: 5px;
  border-radius: 8px; padding: 10px 14px; margin: 10px 0; }
.finding.critical { border-left-color: var(--crit); } .finding.high { border-left-color: var(--high); }
.finding.medium { border-left-color: var(--med); } .finding.low { border-left-color: var(--low); }
.finding.info { border-left-color: var(--info); }
.finding h3 { margin: 0 0 4px; font-size: 1rem; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.finding .where { color: var(--muted); font-size: .85rem; }
.finding p { margin: 4px 0; }
.finding .fix { color: var(--muted); font-size: .9rem; }
.hidden-text { background: var(--dec-bg); border-radius: 6px; padding: 4px 8px; margin: 6px 0;
  font-family: ui-monospace, Menlo, Consolas, monospace; overflow-wrap: anywhere; }
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 12px 0; }
@media (max-width: 760px) { .compare { grid-template-columns: 1fr; } }
.pane { background: var(--card); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.pane h4 { margin: 0; padding: 8px 12px; border-bottom: 1px solid var(--line); font-size: .9rem; }
.pane pre { margin: 0; padding: 10px 12px; font-size: .85rem; overflow-x: auto; white-space: pre-wrap;
  overflow-wrap: anywhere; }
.ln { color: var(--muted); user-select: none; }
.tok { background: var(--tok-bg); color: var(--tok-fg); border-radius: 3px; padding: 0 2px; font-size: .8em; }
.com { background: var(--com-bg); color: var(--com-fg); }
.decoded { display: block; margin: 2px 0 4px 3.5ch; background: var(--dec-bg); border-radius: 4px; padding: 2px 6px; }
.decoded b { color: var(--crit); }
.tree ul { list-style: none; margin: 0; padding-left: 20px; }
.tree > ul { padding-left: 0; }
.tree li { margin: 2px 0; }
.tree .state { color: var(--muted); font-size: .8rem; margin-right: 6px; }
.tree .det { color: var(--muted); font-size: .8rem; margin-left: 8px; }
.tree .cnt { font-size: .8rem; margin-left: 8px; font-weight: 600; }
details.agent { background: var(--card); border: 1px solid var(--line); border-radius: 8px; margin: 8px 0; padding: 4px 12px; }
details.agent summary { cursor: pointer; font-weight: 600; padding: 4px 0; }
h2.section { font-size: 1.15rem; margin: 28px 0 4px; }
.dl { display: flex; gap: 8px; flex-wrap: wrap; margin: 16px 0; }
.foot { color: var(--muted); font-size: .88rem; padding-top: 32px; padding-bottom: 40px; }