/* PostEveryPlatform design tokens v3 (27.10.2026).
   Design language measured from promptwatch.com's computed styles (research/promptwatch/tokens/computed.json):
   white surfaces + hairline frame grid, zinc ink, one blue, small radii, ring shadows, 150-200 ms ease-out motion.
   Our own name, logo, copy and illustrations; Geist / Geist Mono (OFL, Google Fonts) instead of their paid display face. */
@import url('https://fonts.googleapis.com/css2?family=Geist:wght@400;500;600;700&family=Geist+Mono:wght@400;500&display=swap');

:root {
  /* surfaces */
  --bg: #ffffff;
  --bg-2: #f9fafb;          /* off-white panels, section bands */
  --bg-3: #f4f4f5;          /* sunken wells, inputs on panels */
  --glass: rgb(255 255 255 / .75);

  /* ink */
  --ink: #09090b;           /* headings, body strong */
  --ink-2: #364153;         /* body */
  --ink-3: #4a5565;         /* secondary body (7.6:1 on white) */
  --muted: #71717b;         /* labels, meta (4.8:1 on white) */
  --faint: #99a1af;         /* placeholder, decoration only, never text that matters */

  /* lines */
  --line: #e4e4e7;          /* frame grid, card borders */
  --line-2: #e5e7eb;
  --line-soft: rgb(9 9 11 / .05);
  --line-mid: rgb(9 9 11 / .10);

  /* brand */
  --blue: #155eef;          /* primary actions, key words, focus */
  --blue-hover: #1249d6;
  --blue-ink: #1c398e;      /* blue text on light blue */
  --blue-soft: #eff4ff;     /* tints, selected rows */
  --blue-sky: #bedbff;      /* pixel bars, chart fills */
  --blue-mid: #5b8def;

  /* status (product language: departed / on time / holding / delayed) */
  --ok: #10b981;  --ok-ink: #065f46;  --ok-soft: #ecfdf5;
  --warn: #f59e0b; --warn-ink: #92400e; --warn-soft: #fffbeb;
  --bad: #ef4444;  --bad-ink: #991b1b;  --bad-soft: #fef2f2;

  /* type */
  --font: 'Geist', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'Geist Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --h1: clamp(36px, 5.2vw, 56px);   /* 500 weight, -0.02em, 1.15 */
  --h2: clamp(28px, 3.4vw, 40px);   /* 500, -0.02em, 1.25 */
  --h3: 22px;                       /* 500, -0.02em, 1.4 */
  --lead: 20px;                     /* 400, -0.02em, 1.4, ink 75% */
  --body: 16px;
  --small: 14px;
  --label: 12px;                    /* mono, uppercase-free, 0 tracking */

  /* shape */
  --r-xs: 4px; --r-sm: 6px; --r-md: 8px; --r-lg: 12px; --r-xl: 16px; --r-pill: 999px;
  --ring: 0 0 0 1px rgb(9 9 11 / .08);
  --shadow-sm: 0 0 0 1px rgb(9 9 11 / .08), 0 1px 2px rgb(9 9 11 / .05);
  --shadow-md: 0 0 0 1px rgb(9 9 11 / .08), 0 4px 12px -2px rgb(9 9 11 / .08), 0 2px 4px -2px rgb(9 9 11 / .05);
  --shadow-lg: 0 0 0 1px rgb(9 9 11 / .08), 0 24px 48px -12px rgb(16 24 40 / .18);
  --btn-blue-shadow: inset 0 1px 0 rgb(255 255 255 / .22), 0 0 0 1px #1249d6, 0 1px 2px rgb(16 24 40 / .2);
  --btn-white-shadow: 0 0 0 1px rgb(9 9 11 / .12), 0 1px 2px rgb(9 9 11 / .06);
  --focus: 0 0 0 2px #fff, 0 0 0 4px var(--blue);

  /* layout: the frame grid */
  --frame: 1248px;          /* rails sit on this width */
  --gutter: 24px;
  --cross: 9px;             /* the + marks where rails meet section lines */

  /* motion */
  --ease: cubic-bezier(.4, 0, .2, 1);
  --ease-out: cubic-bezier(0, 0, .2, 1);
  --t-fast: .15s; --t: .2s; --t-slow: .5s;
}

@media (max-width: 760px) { :root { --gutter: 16px; } }

/* halftone dot field used behind heroes and CTA bands */
.dots { background-image: radial-gradient(circle at 1px 1px, rgb(113 113 123 / .35) 1px, transparent 0); background-size: 8px 8px; }

/* bracket label: [ platform ] */
.tag { font: 500 12px/1 var(--mono); color: var(--blue); letter-spacing: 0; }
.tag::before { content: '['; margin-right: .35em; color: var(--faint); }
.tag::after { content: ']'; margin-left: .35em; color: var(--faint); }

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; } }
