/*
  formline.toolsvu.com: the app's design system, direction B "Floor" (docs/design/system.md).
  Same palette, faces and rules as the app. Fonts are served from /assets/fonts (the CSP allows
  only 'self'); Barlow is SIL OFL, licence at /assets/fonts/OFL.txt.
  Type: Barlow Condensed 700 capitals for headings and labels, Barlow 400/600 for text.
  Spacing: 4-based (4, 8, 12, 16, 24, 32, 48). Corners: 2 px. No shadows, no gradients.
*/

@font-face { font-family: "Barlow"; src: url("/assets/fonts/barlow-400.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Barlow"; src: url("/assets/fonts/barlow-600.woff2") format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: "Barlow Condensed"; src: url("/assets/fonts/barlow-condensed-700.woff2") format("woff2"); font-weight: 700; font-style: normal; font-display: swap; }

:root {
  --ground: #E9E7E3;
  --surface: #F7F6F4;
  --rule: #C9C5BD;
  --rule-strong: #85807A;
  --rule-heavy: #1B1A19;
  --ink: #1B1A19;
  --ink-mid: #484542;
  --ink-low: #5E5A55;
  --accent: #B8430A;
  --on-accent: #FFFFFF;
  --accent-ink: #A13A08;
  --accent-tint: #F6DDCD;
  --text: "Barlow", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --cond: "Barlow Condensed", "Roboto Condensed", "Arial Narrow", system-ui, sans-serif;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ground: #1C1D1C; --surface: #242624; --rule: #383B38; --rule-strong: #777B73; --rule-heavy: #F0EEE9;
    --ink: #F0EEE9; --ink-mid: #BDBBB4; --ink-low: #9C9A90;
    --accent: #F08A4B; --on-accent: #24130A; --accent-ink: #F59E66; --accent-tint: #3D2A1E;
  }
}
:root[data-theme="dark"] {
  --ground: #1C1D1C; --surface: #242624; --rule: #383B38; --rule-strong: #777B73; --rule-heavy: #F0EEE9;
  --ink: #F0EEE9; --ink-mid: #BDBBB4; --ink-low: #9C9A90;
  --accent: #F08A4B; --on-accent: #24130A; --accent-ink: #F59E66; --accent-tint: #3D2A1E;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font: 400 1.0625rem/1.55 var(--text);
  font-feature-settings: "tnum";
}

.page {
  /* One width for every page; text runs the full column, so nothing sits beside empty space. */
  max-width: 52rem;
  margin: 0 auto;
  padding: 2rem 1rem 3rem;
}
@media (min-width: 40rem) { .page { padding: 3rem 1.5rem 4rem; } }

a { color: var(--accent-ink); text-decoration-thickness: 2px; text-underline-offset: 3px; }
a:hover { color: var(--ink); }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 2px; }

h1, h2 { font-family: var(--cond); font-weight: 700; text-transform: uppercase; color: var(--ink); }
h1 { font-size: clamp(2.5rem, 7vw, 4rem); line-height: 1; letter-spacing: 0.01em; margin: 0; }
h2 { font-size: 1.375rem; line-height: 1.2; letter-spacing: 0.02em; margin: 0; }
p { margin: 0; }

/* Masthead: icon, name and line on the left; status rides at the right end on wide screens. */
.masthead {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem 1.25rem;
  align-items: center;
  padding-bottom: 1.5rem;
  border-bottom: 3px solid var(--rule-heavy);
}
.app-icon { width: 88px; height: 88px; border-radius: 2px; display: block; }
.lead { margin-top: 0.5rem; font-size: 1.25rem; line-height: 1.35; color: var(--ink-mid); }
.status {
  grid-column: 1 / -1;
  justify-self: start;
  font: 700 1rem/1 var(--cond);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--on-accent);
  background: var(--accent);
  padding: 0.625rem 0.875rem;
  border-radius: 2px;
}
@media (min-width: 40rem) {
  .masthead { grid-template-columns: auto minmax(0, 1fr) auto; }
  .status { grid-column: auto; justify-self: end; }
}

.intro { margin-top: 1.5rem; font-size: 1.25rem; line-height: 1.5; }

/* Facts: a ruled table of six, two columns on wide screens, edge to edge, no cards. */
.facts {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: 3px solid var(--rule-heavy);
}
@media (min-width: 48rem) { .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 2rem; } }
.fact { padding: 1rem 0 1.125rem; border-bottom: 1px solid var(--rule); }
.fact h2 { font-size: 1.25rem; }
.fact p { margin-top: 0.375rem; color: var(--ink-mid); }

.note {
  margin-top: 2rem;
  padding: 0.875rem 1rem;
  background: var(--surface);
  border-left: 6px solid var(--rule-heavy);
  color: var(--ink-mid);
  font-size: 0.9375rem;
}

/* Prose pages (privacy policy): headings carry the floor line. */
.prose h1 { font-size: clamp(2rem, 6vw, 3rem); padding-bottom: 1rem; border-bottom: 3px solid var(--rule-heavy); }
.prose h2 { margin-top: 2rem; padding-bottom: 0.375rem; border-bottom: 1px solid var(--rule-strong); }
.prose p { margin-top: 0.75rem; }
.crumb { font: 700 1rem/1 var(--cond); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 1rem; }
.crumb a { text-decoration: none; }
.meta { margin-top: 0.75rem; color: var(--ink-low); font-size: 0.9375rem; }

.site-footer {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 3px solid var(--rule-heavy);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  font-weight: 600;
}

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }