/* Logics7 Docs — design system mirrored from the main site (globals.css tokens).
   Single accent (#FF8A23), IBM Plex, hairline borders, no gradients. Includes a
   print stylesheet so the browser "Download PDF" output stays on-brand. */

@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&family=IBM+Plex+Sans:wght@300;400;500;600;700&display=swap");

:root {
  --color-accent: #ff8a23;
  --color-accent-hover: #e5731a;
  --color-accent-text: #c2570f;
  --color-accent-subtle: rgba(255, 138, 35, 0.08);
  --color-bg: #ffffff;
  --color-bg-inverse: #0a0a0a;
  --color-surface: #f7f7f7;
  --color-surface-2: #efefef;
  --color-border: #e5e5e5;
  --color-border-strong: #1a1a1a;
  --color-text: #0a0a0a;
  --color-text-muted: #525252;
  --color-text-subtle: #767676;
  --color-text-faint: #949494;
  --font-sans: "IBM Plex Sans", system-ui, -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --maxw: 880px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 400;
  color: var(--color-text);
  background: var(--color-bg);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ── Top bar ───────────────────────────────────────────── */
.topbar {
  position: sticky; top: 0; z-index: 10;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}
.topbar .wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand img { height: 26px; width: auto; display: block; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-sans); font-size: 14px; font-weight: 500; line-height: 1;
  padding: 11px 18px; border-radius: 9999px; cursor: pointer;
  border: 1px solid var(--color-accent); background: var(--color-accent); color: #0a0a0a;
  transition: background 150ms var(--color-accent), border-color 150ms;
}
.btn:hover { background: var(--color-accent-hover); border-color: var(--color-accent-hover); }
.btn-secondary { background: transparent; color: var(--color-text); border-color: var(--color-border); }
.btn-secondary:hover { border-color: var(--color-border-strong); background: transparent; }

/* ── Document shell ────────────────────────────────────── */
main { padding: 0 0 96px; }

.eyebrow {
  font-family: var(--font-mono); font-size: 12px; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-text-subtle);
}

.cover {
  padding: 72px 0 56px;
  border-bottom: 1px solid var(--color-border);
}
.cover h1 {
  font-weight: 300; letter-spacing: -0.02em; line-height: 1.05;
  font-size: clamp(34px, 5vw, 56px); margin: 18px 0 0;
}
.cover .lede {
  font-size: 20px; line-height: 1.5; color: var(--color-text-muted);
  max-width: 640px; margin: 20px 0 0;
}
.meta-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1px; background: var(--color-border);
  border: 1px solid var(--color-border); margin-top: 40px;
}
.meta-grid > div { background: var(--color-bg); padding: 16px 18px; }
.meta-grid .k { font-family: var(--font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-subtle); }
.meta-grid .v { font-size: 16px; margin-top: 4px; }

section.block { padding: 56px 0; border-bottom: 1px solid var(--color-border); }
section.block:last-of-type { border-bottom: 0; }
h2 { font-weight: 300; letter-spacing: -0.01em; line-height: 1.12; font-size: clamp(26px, 3vw, 38px); margin: 0 0 8px; }
h2 .num { font-family: var(--font-mono); font-size: 14px; color: var(--color-accent-text); display: block; margin-bottom: 14px; font-weight: 500; }
h3 { font-size: 20px; font-weight: 600; letter-spacing: -0.005em; margin: 32px 0 10px; }
p { margin: 0 0 16px; }
p.intro { font-size: 18px; color: var(--color-text-muted); line-height: 1.6; }
a { color: var(--color-accent-text); text-underline-offset: 2px; }

ul, ol { margin: 0 0 16px; padding-left: 0; list-style: none; }
ul.ticks li { position: relative; padding: 8px 0 8px 28px; border-top: 1px solid var(--color-border); font-size: 16px; }
ul.ticks li:first-child { border-top: 0; }
ul.ticks li::before { content: "\2192"; position: absolute; left: 0; color: var(--color-accent-text); font-weight: 500; }

/* Cards */
.cards { display: grid; gap: 1px; background: var(--color-border); border: 1px solid var(--color-border); }
.cards.two { grid-template-columns: 1fr 1fr; }
.cards > .card { background: var(--color-bg); padding: 28px; }
.card .k { font-family: var(--font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-text-subtle); }
.card h3 { margin-top: 6px; }
.big { font-weight: 300; font-size: clamp(28px, 4vw, 44px); letter-spacing: -0.02em; line-height: 1; }
.big .unit { font-size: 16px; color: var(--color-text-muted); font-weight: 400; }

/* Tables */
table { width: 100%; border-collapse: collapse; margin: 8px 0 16px; font-size: 15px; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--color-border); vertical-align: top; }
thead th { font-family: var(--font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-subtle); border-bottom: 1px solid var(--color-border-strong); }
tbody tr:hover { background: var(--color-surface); }
td .src { font-size: 12px; }

.callout { background: var(--color-surface); border: 1px solid var(--color-border); border-left: 3px solid var(--color-accent); padding: 20px 22px; margin: 24px 0; }
.callout .eyebrow { margin-bottom: 8px; display: block; }

.pill { display: inline-block; font-family: var(--font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; padding: 3px 10px; border: 1px solid var(--color-border); border-radius: 9999px; color: var(--color-text-muted); }
.pill.law { border-color: var(--color-accent); color: var(--color-accent-text); }
.pill.proposed { color: var(--color-text-subtle); }

.muted { color: var(--color-text-muted); }
.small { font-size: 13px; }
.footnote { color: var(--color-text-subtle); font-size: 13px; }

footer.doc { padding: 40px 0; color: var(--color-text-subtle); font-size: 13px; }
.refs li { padding: 7px 0; border-top: 1px solid var(--color-border); font-size: 13px; word-break: break-word; }
.refs li:first-child { border-top: 0; }

@media (max-width: 640px) {
  .cards.two { grid-template-columns: 1fr; }
}

/* ── Print / PDF ──────────────────────────────────────── */
@media print {
  @page { size: A4; margin: 16mm 14mm; }
  .topbar, .no-print { display: none !important; }
  body { font-size: 11pt; line-height: 1.45; }
  .wrap { max-width: none; padding: 0; }
  section.block { padding: 18px 0; break-inside: avoid; }
  .cover { padding: 0 0 18px; }
  h1 { font-size: 26pt; }
  h2 { font-size: 17pt; }
  h3 { font-size: 12pt; }
  .cards, .meta-grid, table, .callout, .card { break-inside: avoid; }
  thead { display: table-header-group; }
  tbody tr:hover { background: transparent; }
  a { color: var(--color-text); text-decoration: none; }
  .refs li { font-size: 9pt; }
}