/* TOOTHMAP shared.css — "The Pit Board". Hand-written. See DESIGN-SYSTEM.md.
   Two modes: board (default, dark) and [data-mode="sun"] (sunlight). */

@font-face { font-family: "Rajdhani"; src: url("/fonts/rajdhani-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Rajdhani"; src: url("/fonts/rajdhani-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Rajdhani"; src: url("/fonts/rajdhani-700.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Atkinson Hyperlegible"; src: url("/fonts/atkinson-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Atkinson Hyperlegible"; src: url("/fonts/atkinson-700.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Chivo Mono"; src: url("/fonts/chivo-mono-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Chivo Mono"; src: url("/fonts/chivo-mono-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }

:root {
  --board: #131313;
  --panel: #1C1C1E;
  --chalk: #F4F3EE;
  --chalk-dim: #A8A7A0;
  --rule: #33332F;
  --rule-strong: #4A4A44;
  --marshal: #FFD500;
  --marshal-ink: #131313;
  --flag-red: #E8524A;
  --flag-blue: #5B9BE6;
  --flag-green: #4CBB6C;
  --g1: #2A5E75; --g2: #33768F; --g3: #3F8FA9;
  --g4: #4FA9C2; --g5: #63C3DA; --g6: #7BDDF0;
  --font-display: "Rajdhani", "Avenir Next Condensed", sans-serif;
  --font-body: "Atkinson Hyperlegible", -apple-system, sans-serif;
  --font-mono: "Chivo Mono", ui-monospace, monospace;
  --gap: clamp(14px, 2.5vw, 24px);
}
[data-mode="sun"] {
  --board: #FFFFFF;
  --panel: #F2F2EE;
  --chalk: #101010;
  --chalk-dim: #4A4A44;
  --rule: #D8D8D2;
  --rule-strong: #A9A9A0;
  --marshal: #8A6D00;
  --marshal-ink: #FFFFFF;
  --flag-red: #C22F27;
  --flag-blue: #20569E;
  --flag-green: #20713C;
  --g1: #C7E4F0; --g2: #93C6DE; --g3: #64A8C8;
  --g4: #3F88AC; --g5: #2A688A; --g6: #1B4A66;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
img, svg { max-width: 100%; height: auto; }
body {
  margin: 0;
  background: var(--board);
  color: var(--chalk);
  font: 400 16px/1.55 var(--font-body);
}
h1, h2, h3 { font-family: var(--font-display); font-weight: 700; line-height: 1.1; margin: 0 0 0.4em; }
p { margin: 0 0 1em; }
a { color: var(--chalk); text-decoration-color: var(--marshal); text-underline-offset: 3px; }
a:hover { color: var(--marshal); }
:focus-visible { outline: 2px solid var(--marshal); outline-offset: 2px; border-radius: 2px; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: -999px; top: 8px; z-index: 99;
  background: var(--panel); color: var(--marshal);
  padding: 10px 16px; border: 2px solid var(--marshal);
}
.skip-link:focus { left: 8px; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 var(--gap); }
.section { margin: clamp(20px, 4vw, 40px) 0; }

.mono-label {
  font: 600 11px var(--font-mono);
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--chalk-dim); display: block;
}

/* header / footer */
.board-head { border-bottom: 2px solid var(--rule-strong); background: var(--board); }
.head-row { display: flex; align-items: center; justify-content: space-between; min-height: 58px; gap: 12px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--chalk); }
.brand .logo { width: 26px; height: 26px; color: var(--marshal); }
.wordmark { font: 700 20px var(--font-display); letter-spacing: 0.06em; }
.mode-toggle {
  min-height: 44px; min-width: 44px; padding: 8px 16px; cursor: pointer;
  background: var(--panel); color: var(--chalk);
  border: 1px solid var(--rule-strong); border-radius: 2px;
}
.mode-toggle[aria-pressed="true"] { background: var(--marshal); border-color: var(--marshal); }
.mode-toggle[aria-pressed="true"] .mono-label { color: var(--marshal-ink); }
.board-foot {
  margin-top: clamp(36px, 6vw, 64px);
  border-top: 2px solid var(--rule-strong);
  padding: 22px 0 36px; font-size: 14px; color: var(--chalk-dim);
}
.board-foot a { color: var(--chalk-dim); }
.board-foot .fineprint { font-size: 12.5px; }

/* panels & controls */
.panel {
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 2px;
  padding: clamp(12px, 2.5vw, 20px);
}
.field { display: flex; flex-direction: column; gap: 6px; }
select, input[type="text"] {
  font: 400 16px var(--font-body); color: var(--chalk);
  background: var(--board); border: 1px solid var(--rule-strong);
  border-radius: 2px; padding: 10px 12px; min-height: 48px;
}
[data-mode="sun"] select, [data-mode="sun"] input[type="text"] { background: #fff; }
.btn, .btn-ghost {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 10px 20px; cursor: pointer;
  font: 700 16px var(--font-display); letter-spacing: 0.03em;
  border-radius: 2px; text-decoration: none;
}
.btn { background: var(--marshal); color: var(--marshal-ink); border: 1px solid var(--marshal); }
.btn:active { transform: translateY(1px); }
.btn-ghost { background: transparent; color: var(--chalk); border: 1px solid var(--rule-strong); }
.btn-ghost:hover { border-color: var(--marshal); color: var(--marshal); }
.btn-ghost:active { transform: translateY(1px); }
.btn-ghost[aria-pressed="true"] { border-color: var(--marshal); color: var(--marshal); }

/* flags — status is icon + word, never color alone */
.flag {
  display: inline-block; width: 12px; height: 10px; margin-right: 4px;
  clip-path: polygon(0 0, 100% 0, 82% 50%, 100% 100%, 0 100%);
  vertical-align: baseline;
}
.flag.red { background: var(--flag-red); }
.flag.blue { background: var(--flag-blue); }
.flag.green { background: var(--flag-green); }

/* prose pages */
.prose { max-width: 66ch; }
.prose h2 { margin-top: 1.5em; }
.prose li { margin-bottom: 0.4em; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .btn:active, .btn-ghost:active, .stepper button:active { transform: none; }
}