:root {
  --paper: #eaf3fb;
  --paper-2: #dcebf6;
  --card: #ffffff;
  --sheet: #fbfdff;
  --ink: #0b1b2b;
  --body: #22364a;
  --muted: #53667a;
  --edge: #0b1b2b;
  --rule: rgba(11, 27, 43, 0.22);
  --red: #e5392b;
  --red-deep: #c92a1d;
  --red-ink: #ffffff;
  --foot: #0b1b2b;
  --foot-ink: #eaf3fb;

  /* evidence board + dossier block */
  --board: #d6e6f3;
  --board-2: #c9ddee;
  --board-frame: #0b1b2b;
  --dossier: #0b1b2b;
  --dossier-ink: #eaf3fb;
  --dossier-body: #c4d6e7;
  --tack: #e5392b;
  --tape: rgba(255, 236, 170, 0.78);

  /* layered page background: three light pools + faded fingerprint ridges */
  --pool-a: rgba(124, 182, 232, 0.45);
  --pool-b: rgba(229, 57, 43, 0.12);
  --pool-c: rgba(255, 214, 130, 0.30);
  --ridge: #0b1b2b;
  --ridge-o: 0.075;

  --solid: #1f9d55; --solid-t: #d6f2e2; --solid-x: #ffffff;
  --mixed: #f0a500; --mixed-t: #fff1c7; --mixed-x: #0b1b2b;
  --weak: #e5392b; --weak-t: #fde0dc; --weak-x: #ffffff;
  --unproven: #6b7a8d; --unproven-t: #e3e8ee; --unproven-x: #ffffff;

  --rose: #ffd3dc; --sun: #ffe9a8; --mint: #c8f0dc; --lilac: #ddd3ff; --sky: #bfe0f7; --slate: #dbe3ec;

  --font-display: 'Archivo', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Public Sans', 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'Inconsolata', ui-monospace, Consolas, monospace;

  --r: 10px;
  --r-lg: 14px;
  /* soft layered paper shadows (no hard offset blocks) */
  --shadow: 0 1px 0 rgba(11, 27, 43, 0.08), 0 10px 24px -10px rgba(11, 27, 43, 0.35), 0 2px 6px rgba(11, 27, 43, 0.08);
  --shadow-sm: 0 1px 0 rgba(11, 27, 43, 0.06), 0 4px 12px -6px rgba(11, 27, 43, 0.30);
  --shadow-lift: 0 2px 0 rgba(11, 27, 43, 0.06), 0 18px 34px -14px rgba(11, 27, 43, 0.45);
  --wrap: 1180px;
  --wide: 1360px;
}

:root[data-theme='dark'] {
  --paper: #0c1824;
  --paper-2: #122336;
  --card: #15293d;
  --sheet: #172d43;
  --ink: #eaf3fb;
  --body: #c5d4e3;
  --muted: #8fa5ba;
  --edge: #6f8aa6;
  --rule: rgba(143, 165, 186, 0.32);
  --foot: #07111a;
  --foot-ink: #eaf3fb;
  --board: #10202f;
  --board-2: #0d1b28;
  --board-frame: #46627e;
  --dossier: #1b3550;
  --dossier-ink: #f2f7fc;
  --dossier-body: #c0d2e3;
  --tack: #ff6a5c;
  --tape: rgba(240, 214, 140, 0.35);
  --pool-a: rgba(58, 120, 180, 0.30);
  --pool-b: rgba(255, 106, 92, 0.10);
  --pool-c: rgba(210, 170, 90, 0.10);
  --ridge: #9fbad4;
  --ridge-o: 0.07;
  --solid-t: #123a27; --mixed-t: #3c2f08; --weak-t: #451c19; --unproven-t: #1f2c3a;
  --rose: #4a2832; --sun: #4a3d12; --mint: #17402f; --lilac: #2f2955; --sky: #173a56; --slate: #1e2f40;
  --shadow: 0 1px 0 rgba(0, 0, 0, 0.3), 0 12px 26px -10px rgba(0, 0, 0, 0.7);
  --shadow-sm: 0 1px 0 rgba(0, 0, 0, 0.25), 0 5px 14px -6px rgba(0, 0, 0, 0.6);
  --shadow-lift: 0 2px 0 rgba(0, 0, 0, 0.3), 0 20px 36px -14px rgba(0, 0, 0, 0.8);
}