:root {
  color-scheme: light;
  --surface-canvas: #f0f1f3;
  --surface-card: #ffffff;
  --surface-raised: #ffffff;
  --surface-sunken: #f6f7f9;
  --surface-hover: #f0f4fb;
  --text-primary: #0d0a0d;
  --text-secondary: #3d4654;
  --text-muted: #7887a1;
  --text-disabled: #9aa3b2;
  --border-subtle: #e0e3e9;
  --border-strong: #9aa3b2;
  --brand-primary: #0049c6;
  --brand-hover: #0758df;
  --brand-soft: #e8f0ff;
  --brand-foreground: #013591;
  --focus-ring: rgba(105, 160, 255, 0.34);
  --success: #138557;
  --success-soft: #e6f6ee;
  --warning: #a15c00;
  --warning-soft: #fff2d6;
  --danger: #c53131;
  --danger-soft: #ffeded;
  --nav-start: #01275a;
  --nav-end: #011838;
  --nav-text: #dfe9fa;
  --nav-muted: #9db0cd;
  --nav-hover: rgba(156, 192, 255, 0.12);
  --nav-active: #ffffff;
  --shadow-card: 0 1px 2px rgba(13, 26, 46, 0.04), 0 10px 28px rgba(13, 26, 46, 0.05);
  --radius-xl: 14px;
  --radius-lg: 12px;
  --radius-md: 10px;
  --radius-sm: 8px;

  /* Compatibility with the legacy component stylesheet. */
  --bg: var(--surface-canvas);
  --card: var(--surface-card);
  --ink: var(--text-primary);
  --muted: var(--text-muted);
  --line: var(--border-subtle);
  --blue: var(--brand-primary);
  --blue-dark: var(--brand-foreground);
  --primary: var(--brand-primary);
  --green: var(--success);
  --red: var(--danger);
  --amber: var(--warning);
  --soft: var(--surface-sunken);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --surface-canvas: #050b16;
  --surface-card: #07101f;
  --surface-raised: #0d1a2e;
  --surface-sunken: #040a13;
  --surface-hover: #11223b;
  --text-primary: #dfe9fa;
  --text-secondary: #c3d2e8;
  --text-muted: #9db0cd;
  --text-disabled: #6f829f;
  --border-subtle: rgba(116, 163, 235, 0.2);
  --border-strong: rgba(151, 186, 240, 0.55);
  --brand-primary: #246fe7;
  --brand-hover: #3a83f4;
  --brand-soft: rgba(0, 73, 198, 0.2);
  --brand-foreground: #9cc0ff;
  --focus-ring: rgba(105, 160, 255, 0.3);
  --success: #58d49a;
  --success-soft: rgba(20, 133, 87, 0.18);
  --warning: #f2b45b;
  --warning-soft: rgba(161, 92, 0, 0.2);
  --danger: #ff7777;
  --danger-soft: rgba(197, 49, 49, 0.18);
  --nav-start: #0a1526;
  --nav-end: #060d19;
  --nav-text: #dfe9fa;
  --nav-muted: #8497b3;
  --nav-hover: rgba(156, 192, 255, 0.11);
  --nav-active: #9cc0ff;
  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.22), 0 16px 36px rgba(0, 0, 0, 0.16);
}

html {
  background: var(--surface-canvas);
}

body {
  background: var(--surface-canvas);
  color: var(--text-primary);
  font-family: "Manrope", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  transition: background-color 160ms ease, color 160ms ease;
}

button,
input,
select,
textarea {
  font-family: inherit;
}

::selection {
  color: #ffffff;
  background: var(--brand-primary);
}