:root { color-scheme: light dark; --fg: #1b1b1f; --bg: #fbfbfd; --muted: #5b5b66; --line: #d8d8e0; --accent: #5b3fd1; --ours: #1c6b3a; --none: #5b5b66; --unsure: #8a5a00; --problem: #b3261e; }
@media (prefers-color-scheme: dark) { :root { --fg: #ececf1; --bg: #16161a; --muted: #a4a4b0; --line: #34343c; --accent: #b4a3ff; --ours: #6fd18f; --none: #a4a4b0; --unsure: #f0b84a; --problem: #ff8a80; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 1rem/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
main { max-width: 42rem; margin: 0 auto; padding: 2rem 1rem 3rem; }
h1 { font-size: 1.7rem; line-height: 1.2; margin: 0 0 .6rem; }
h2 { font-size: 1.15rem; margin: 2rem 0 .5rem; }
h3 { margin: 0 0 .4rem; font-size: 1.2rem; }
.lead { color: var(--muted); }
label { font-weight: 600; }
input[type="file"], input[type="url"] { width: 100%; margin-top: .3rem; padding: .55rem; border: 1px solid var(--line); border-radius: .4rem; background: transparent; color: inherit; font: inherit; }
.or { color: var(--muted); margin: .2rem 0; }
button { padding: .6rem 1.3rem; border: 0; border-radius: .4rem; background: var(--accent); color: #fff; font: inherit; font-weight: 600; cursor: pointer; }
@media (prefers-color-scheme: dark) { button { color: #16161a; } }
button:disabled { opacity: .55; cursor: default; }
a { color: var(--accent); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
#status { min-height: 1.5rem; color: var(--muted); }
#status.problem { color: var(--problem); font-weight: 600; }
.result { margin-top: 1rem; padding: 1rem 1.1rem; border: 2px solid var(--line); border-radius: .6rem; }
.result.ours { border-color: var(--ours); }
.result.ours h3 { color: var(--ours); }
.result.none h3 { color: var(--none); }
.result.unsure { border-color: var(--unsure); }
.result.unsure h3 { color: var(--unsure); }
.facts { display: grid; grid-template-columns: max-content 1fr; gap: .25rem 1rem; margin: .8rem 0; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; overflow-wrap: anywhere; }
.notes { color: var(--muted); }
.feedback { margin-top: 1rem; padding-top: .8rem; border-top: 1px solid var(--line); }
.feedback .buttons button { margin-right: .5rem; background: transparent; color: var(--accent); border: 1px solid var(--accent); }
pre { overflow-x: auto; padding: .8rem; border: 1px solid var(--line); border-radius: .4rem; font-size: .9rem; }
footer { margin-top: 2.5rem; color: var(--muted); font-size: .95rem; }