:root {
  --ink: #0f1b2d;
  --muted: #7c8a9d;
  --line: rgba(74, 103, 139, .13);
  --paper: #dceafa;
  --panel: #f4f8ff;
  --soft: #eaf2fb;
  --blue-soft: rgba(221, 236, 255, .92);
  --surface: #ffffff;
  --surface-subtle: #edf4fc;
  --surface-hover: #e3eefb;
  --contrast: #0f1b2d;
  --contrast-ink: #ffffff;
  --brand: #2563eb;
  --brand-deep: #1d4ed8;
  --green: #1f8a5b;
  --green-soft: rgba(31, 138, 91, .12);
  --red: #dc2626;
  --red-soft: rgba(254, 242, 242, .92);
  --amber-soft: rgba(255, 248, 226, .94);
  --fade-h: linear-gradient(to right, transparent 0%, var(--line) 12%, var(--line) 88%, transparent 100%);
  --fade-v: linear-gradient(to bottom, transparent 0%, var(--line) 12%, var(--line) 88%, transparent 100%);
  --shadow: 0 24px 64px rgba(59, 104, 159, .14), 0 2px 8px rgba(59, 104, 159, .06);
  --shadow-soft: 0 12px 34px rgba(59, 104, 159, .08), inset 0 1px 0 rgba(255, 255, 255, .9);
  --radius: 16px;
}

body.dark-mode {
  --ink: #f8fafc;
  --muted: #cbd5e1;
  --line: rgba(203, 213, 225, .18);
  --paper: #0b1120;
  --panel: #111827;
  --soft: #172033;
  --blue-soft: rgba(59, 130, 246, .18);
  --surface: #121a2b;
  --surface-subtle: #0f172a;
  --surface-hover: #1e293b;
  --contrast: #020617;
  --contrast-ink: #f8fafc;
  --brand: #93c5fd;
  --brand-deep: #bfdbfe;
  --green: #86efac;
  --green-soft: rgba(34, 197, 94, .18);
  --red: #fca5a5;
  --red-soft: rgba(239, 68, 68, .18);
  --amber-soft: rgba(245, 158, 11, .16);
  --shadow: 0 24px 60px rgba(0, 0, 0, .44);
  --shadow-soft: 0 12px 32px rgba(0, 0, 0, .3), inset 0 1px 0 rgba(255, 255, 255, .04);
}