@font-face {
  font-family: 'JetBrains Mono';
  src: url('fonts/jetbrains-mono-latin-400-normal.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('fonts/jetbrains-mono-latin-700-normal.woff2') format('woff2');
  font-weight: 700; font-style: normal; font-display: swap;
}

:root {
  --ground: #0A0A0C;
  --surface: #141418;
  --surface-up: #1C1C22;
  --border: #2A2A32;
  --border-bright: #3A3A44;
  --text: #D4D4D8;
  --text-dim: #8B8B94;
  --text-muted: #5E5E68;
  --accent: #FF3B3B;
  --accent-dim: rgba(255, 59, 59, 0.08);
  --green: #34D399;
  --amber: #FFB224;
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', 'Cascadia Code', Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --max-w: 960px;
  --r: 4px;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root {
    --ground: #F4F4F5; --surface: #FFFFFF; --surface-up: #FAFAFA;
    --border: #D4D4D8; --border-bright: #A1A1AA;
    --text: #18181B; --text-dim: #52525B; --text-muted: #71717A;
    --accent: #D92D2D; --accent-dim: rgba(217, 45, 45, 0.07);
    --green: #0F8A5F; --amber: #A86500;
    color-scheme: light;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--ground); color: var(--text);
  font: 16px/1.6 var(--sans);
  overflow-wrap: anywhere;
}
a { color: var(--text); text-decoration-color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--accent); }
code, pre, textarea, .mono { font-family: var(--mono); }
button { font: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.top, main, .foot { max-width: var(--max-w); margin: 0 auto; padding-left: 20px; padding-right: 20px; }

.top {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding-top: 18px; padding-bottom: 18px; border-bottom: 1px solid var(--border);
  font-family: var(--mono); font-size: 14px;
}
.brand { font-weight: 700; text-decoration: none; display: inline-flex; align-items: center; gap: 8px; }
.dot { width: 8px; height: 8px; background: var(--accent); border-radius: 50%; display: inline-block; }
.crumb { color: var(--text-dim); }
.lang { margin-left: auto; display: inline-flex; border: 1px solid var(--border-bright); border-radius: var(--r); overflow: hidden; }
.lang button { background: transparent; color: var(--text-dim); border: 0; padding: 4px 10px; font-family: var(--mono); font-size: 13px; }
.lang button[aria-pressed="true"] { background: var(--accent); color: #fff; }

.intro { padding: 48px 0 28px; }
.kicker { font-family: var(--mono); font-size: 13px; color: var(--accent); text-transform: uppercase; letter-spacing: .08em; margin: 0 0 10px; }
h1 { font-family: var(--mono); font-size: clamp(28px, 6vw, 44px); line-height: 1.15; margin: 0 0 16px; letter-spacing: -.02em; }
h2 { font-family: var(--mono); font-size: 18px; margin: 36px 0 12px; }
.lead { font-size: 18px; color: var(--text); max-width: 680px; margin: 0 0 18px; }
.privacy { font-size: 14px; color: var(--text-dim); max-width: 680px; margin: 0; }

.tag {
  display: inline-block; font-family: var(--mono); font-size: 11px; font-weight: 700; letter-spacing: .06em;
  padding: 1px 6px; border: 1px solid var(--border-bright); border-radius: var(--r); color: var(--text-dim);
  vertical-align: 1px;
}
.tag.ok { color: var(--green); border-color: var(--green); }
.tag.accent { color: var(--accent); border-color: var(--accent); }

/* terminal panel */
.nw { white-space: nowrap; }
.term, .codebox {
  --ground: #0A0A0C; --surface: #141418; --surface-up: #1C1C22; --border: #2A2A32; --border-bright: #3A3A44;
  --text: #D4D4D8; --text-dim: #8B8B94; --text-muted: #5E5E68; --accent: #FF3B3B; --accent-dim: rgba(255, 59, 59, 0.08);
  color: var(--text); color-scheme: dark;
}
.term { border: 1px solid var(--border-bright); border-radius: 6px; background: var(--surface); overflow: hidden; }
.term-bar { display: flex; align-items: center; gap: 12px; padding: 9px 14px; background: var(--surface-up); border-bottom: 1px solid var(--border); }
.lights { display: inline-flex; gap: 6px; }
.lights i { width: 10px; height: 10px; border-radius: 50%; background: var(--border-bright); display: block; }
.lights i:first-child { background: var(--accent); }
.term-title { font-family: var(--mono); font-size: 12px; color: var(--text-dim); }
.term-body { padding: 16px; }
.examples { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-family: var(--mono); font-size: 13px; color: var(--text-dim); margin-bottom: 14px; }
.ex { background: transparent; color: var(--text); border: 1px dashed var(--border-bright); border-radius: var(--r); padding: 3px 10px; font-family: var(--mono); font-size: 13px; }
.ex:hover { border-color: var(--accent); color: var(--accent); }
label { display: block; font-family: var(--mono); font-size: 13px; color: var(--text-dim); margin: 12px 0 6px; }
.prompt { color: var(--accent); }
.opt { color: var(--text-muted); }
textarea {
  width: 100%; display: block; resize: vertical; min-height: 120px;
  background: var(--ground); color: var(--text); border: 1px solid var(--border); border-radius: var(--r);
  padding: 12px; font-size: 13px; line-height: 1.5; tab-size: 2;
}
textarea:focus { border-color: var(--border-bright); outline: none; box-shadow: 0 0 0 2px var(--accent-dim); }
.more { margin-top: 12px; }
.more summary { font-family: var(--mono); font-size: 13px; color: var(--text-dim); cursor: pointer; }
.hint { font-size: 13px; color: var(--text-muted); margin: 8px 0 0; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.primary, .button {
  display: inline-block; background: var(--accent); color: #fff; border: 1px solid var(--accent); border-radius: var(--r);
  padding: 9px 18px; font-family: var(--mono); font-size: 14px; font-weight: 700; text-decoration: none;
}
.primary:hover, .button:hover { filter: brightness(1.1); color: #fff; }
.ghost, .button.ghost { background: transparent; color: var(--text); border: 1px solid var(--border-bright); border-radius: var(--r); padding: 9px 18px; font-family: var(--mono); font-size: 14px; }
.button.ghost:hover { color: var(--accent); border-color: var(--accent); }
.error { color: var(--accent); font-family: var(--mono); font-size: 13px; margin: 12px 0 0; }

/* report */
.report { padding-top: 36px; }
.score-row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 28px; padding-bottom: 20px; border-bottom: 1px solid var(--border); }
.score { font-family: var(--mono); font-weight: 700; line-height: 1; }
#score-num { font-size: clamp(64px, 16vw, 96px); letter-spacing: -.04em; }
.of { font-size: 22px; color: var(--text-dim); margin-left: 4px; }
.score-meta { flex: 1 1 260px; min-width: 0; }
.band { font-size: 18px; margin: 0 0 4px; }
.counts { font-family: var(--mono); font-size: 13px; color: var(--text-dim); margin: 0 0 10px; }
.meter { height: 6px; background: var(--surface-up); border: 1px solid var(--border); border-radius: 3px; overflow: hidden; }
.meter span { display: block; height: 100%; background: var(--accent); width: 0; transition: width .4s ease; }
.report[data-band="exposed"] #score-num { color: var(--accent); }
.report[data-band="partial"] #score-num { color: var(--amber); }
.report[data-band="partial"] .meter span { background: var(--amber); }
.report[data-band="solid"] .meter span, .report[data-band="strong"] .meter span { background: var(--green); }
.report[data-band="strong"] #score-num { color: var(--green); }

.findings { margin-top: 16px; }
.finding { margin: 6px 0; font-size: 15px; }

.rules { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--border); }
.rule { border-bottom: 1px solid var(--border); border-left: 3px solid var(--border-bright); padding: 14px 0 14px 14px; }
.rule.lvl-open { border-left-color: var(--accent); }
.rule.lvl-partial { border-left-color: var(--amber); }
.rule.lvl-covered { border-left-color: var(--green); }
.rule-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 12px; }
.lvl { font-family: var(--mono); font-size: 12px; font-weight: 700; letter-spacing: .06em; min-width: 7.5em; }
.lvl-open .lvl { color: var(--accent); }
.lvl-partial .lvl { color: var(--amber); }
.lvl-covered .lvl { color: var(--green); }
.rule-title { font-weight: 600; flex: 1 1 240px; min-width: 0; }
.rule-body { display: grid; grid-template-columns: max-content 1fr; gap: 4px 14px; margin: 8px 0 0; font-size: 14px; }
.rule-body dt { font-family: var(--mono); font-size: 12px; color: var(--text-muted); padding-top: 2px; }
.rule-body dd { margin: 0; color: var(--text-dim); min-width: 0; }
.lvl-covered .rule-body { display: none; }
.rule-more { margin-top: 8px; font-size: 13px; }
.rule-more summary { font-family: var(--mono); font-size: 12px; color: var(--text-muted); cursor: pointer; }
.samples, .src { list-style: none; padding: 0; margin: 8px 0 0; }
.samples li { display: flex; flex-wrap: wrap; gap: 4px 12px; padding: 3px 0; }
.samples code { color: var(--text); font-size: 12px; overflow-wrap: anywhere; }
.dec { font-family: var(--mono); font-size: 12px; }
.dec-allow .dec { color: var(--accent); }
.dec-deny .dec { color: var(--green); }
.dec-ask .dec, .dec-classifier .dec { color: var(--amber); }
.src li { font-family: var(--mono); font-size: 12px; color: var(--text-muted); }

.codebox { position: relative; background: var(--ground); border: 1px solid var(--border); border-radius: var(--r); }
.codebox pre { margin: 0; padding: 12px 84px 12px 12px; font-size: 13px; white-space: pre; overflow-x: auto; overflow-wrap: normal; }
.codebox .copy { position: absolute; top: 8px; right: 8px; background: var(--surface-up); color: var(--text-dim); border: 1px solid var(--border-bright); border-radius: var(--r); padding: 2px 10px; font-family: var(--mono); font-size: 12px; }
.codebox .copy:hover { color: var(--accent); border-color: var(--accent); }
.codebox.small pre { padding-top: 9px; padding-bottom: 9px; }

.limits ul { padding-left: 18px; color: var(--text-dim); font-size: 14px; }
.limits li { margin: 6px 0; }

.next { margin-top: 48px; padding-top: 8px; border-top: 1px solid var(--border); }
.next-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; }
.next-item { padding: 6px 20px 6px 0; }
.next-item + .next-item { padding-left: 20px; border-left: 1px solid var(--border); }
.next-item p { margin: 0 0 12px; font-size: 14px; color: var(--text-dim); }
.next-item .next-label { font-family: var(--mono); font-size: 13px; color: var(--text); font-weight: 700; }
.links { font-family: var(--mono); font-size: 13px; }

.foot { margin-top: 56px; padding-top: 20px; padding-bottom: 32px; border-top: 1px solid var(--border); font-size: 13px; color: var(--text-muted); }
.foot p { margin: 4px 0; }
.foot-links a { color: var(--text-dim); }

@media (max-width: 720px) {
  .next-grid { grid-template-columns: minmax(0, 1fr); }
  .next-item, .next-item + .next-item { padding: 14px 0; border-left: 0; border-top: 1px solid var(--border); }
  .next-item:first-child { border-top: 0; }
  .rule-body { grid-template-columns: minmax(0, 1fr); }
  .rule-body dt { padding-top: 6px; }
  .intro { padding-top: 32px; }
  .lead { font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) { .meter span { transition: none; } }