:root,
html[data-theme="dark"] {
  color-scheme: dark;

  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  --color-bg-canvas: #1c1c23;
  --color-bg-subtle: #1c2433;
  --color-surface-base: #292b3a;
  --color-surface-elevated: #17202c;
  --color-surface-hover: #1a2534;
  --color-surface-pressed: #1e2b3c;

  --color-text-primary: #f8fafc;
  --color-text-secondary: #cbd5e1;
  --color-text-tertiary: #94a3b8;
  --color-text-disabled: #64748b;

  --color-border-subtle: rgba(128, 137, 150, 0.591);
  --color-border-default: rgba(148, 163, 184, 0.22);
  --color-border-strong: rgba(148, 163, 184, 0.34);

  --color-accent-primary: #26649b;
  --color-accent-primary-hover: #4f91dd;
  --color-accent-primary-soft: rgba(0, 82, 65, 0.046);
  --color-accent-cyan: #1491a4cd;
  --color-accent-magenta: #ff2596;

  --color-success: #34d399;
  --color-warning: #fbbf24;
  --color-danger: #fd5555;
  --color-info: #38bdf8;

  --shadow-xs: 0 1px 1px rgba(0, 0, 0, 0.28);
  --shadow-sm: 0 6px 18px rgba(0, 0, 0, 0.24);
  --shadow-md: 0 10px 28px rgba(0, 0, 0, 0.32);
  --shadow-lg: 0 18px 44px rgba(0, 0, 0, 0.42);

  --radius-xs: 2px;
  --radius-sm: 2px;
  --radius-md: 2px;
  --radius-lg: 4px;
  --radius-xl: 4px;

  --space-1: 2px;
  --space-2: 4px;
  --space-3: 8px;
  --space-4: 10px;
  --space-5: 12px;
  --space-6: 14px;
  --space-8: 16px;
  --space-10: 20px;
  --space-12: 24px;
  --space-16: 32px;

  --control-height-sm: 36px;
  --control-height-md: 36px;
  --control-height-lg: 44px;
  --control-radius: 2px;

  --motion-fast: 140ms;
  --motion-base: 180ms;
  --motion-slow: 220ms;
  --motion-ease: cubic-bezier(0.2, 0.8, 0.2, 1);

  --theme-font-sans: var(--font-sans);
  --theme-font-mono: var(--font-mono);
  --theme-bg-canvas: var(--color-bg-canvas);
  --theme-surface-1: var(--color-surface-base);
  --theme-surface-2: var(--color-surface-elevated);
  --theme-surface-3: color-mix(in srgb, var(--color-surface-hover) 68%, var(--color-surface-elevated));
  --theme-border: var(--color-border-default);
  --theme-text: var(--color-text-primary);
  --theme-text-muted: var(--color-text-secondary);
  --theme-accent: var(--color-accent-primary);
  --theme-accent-strong: var(--color-accent-primary-hover);
  --theme-accent-contrast: #f8fafc;
  --theme-success: var(--color-success);
  --theme-warning: var(--color-warning);
  --theme-danger: var(--color-danger);
  --theme-info: var(--color-info);
  --theme-focus: color-mix(in srgb, var(--color-accent-primary) 76%, white);

  --theme-space-1: var(--space-1);
  --theme-space-2: var(--space-2);
  --theme-space-3: var(--space-3);
  --theme-space-4: var(--space-4);
  --theme-space-5: var(--space-5);
  --theme-space-6: var(--space-6);

  --shell-top-h: 48px;
  --shell-left-w: 196px;
  --shell-right-w: 196px;
  --shell-content-max-w: 1440px;

  --ui-card-pad: 20px;
  --ui-control-h: var(--control-height-sm);
  --ui-gap: 12px;

  --theme-radius-sm: var(--radius-sm);
  --theme-radius-md: var(--radius-md);
  --theme-radius-lg: var(--radius-lg);
  --theme-shadow-xs: var(--shadow-xs);
  --theme-shadow-sm: var(--shadow-sm);
  --theme-shadow-md: var(--shadow-md);
  --theme-shadow-lg: var(--shadow-lg);
}

html[data-theme="light"] {
  color-scheme: light;

  --color-bg-canvas: #f6f7fb;
  --color-bg-subtle: #f1f4f9;
  --color-surface-base: #ffffff;
  --color-surface-elevated: #ffffff;
  --color-surface-hover: #f8fafc;
  --color-surface-pressed: #eef2f7;

  --color-text-primary: #0f172a;
  --color-text-secondary: #475569;
  --color-text-tertiary: #64748b;
  --color-text-disabled: #676e78;

  --color-border-subtle: #e2e8f0;
  --color-border-default: #cbd5e1;
  --color-border-strong: #7a828d;

  --color-accent-primary: #023dff;
  --color-accent-primary-hover: #001eff;
  --color-accent-primary-soft: #f5f3ff;
  --color-accent-cyan: #06b6d4;
  --color-accent-magenta: #ec4899;

  --color-success: #009c7f;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  --color-info: #0ea5e9;

  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 8px 20px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08), 0 2px 6px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 16px 40px rgba(15, 23, 42, 0.12);

  --theme-accent-contrast: #f8fafc;
  --theme-focus: color-mix(in srgb, var(--color-accent-primary-hover) 88%, white);
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
}

body {
  overflow: hidden;
  background: var(--theme-bg-canvas);
  color: var(--theme-text);
  font-family: var(--theme-font-sans);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
}

::selection {
  background: color-mix(in srgb, var(--color-accent-primary) 24%, transparent);
}

.app-shell {
  width: 100%;
  height: 100%;
}

#grid {
  width: 100%;
  height: 100%;
  min-height: 0;
}

.theme-card {
  background: var(--color-surface-base);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
  color: var(--color-text-primary);
}

.theme-pill {
  background: color-mix(in srgb, var(--color-surface-hover) 88%, transparent);
  border: 1px solid var(--color-border-subtle);
  border-radius: 999px;
  color: var(--color-text-secondary);
}

.theme-input {
  background: var(--color-surface-base);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--control-radius);
  color: var(--color-text-primary);
}

.theme-input:focus {
  outline: none;
  border-color: var(--theme-focus);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--theme-focus) 28%, transparent);
}

.theme-btn {
  background: var(--color-accent-primary);
  border: 1px solid color-mix(in srgb, var(--color-accent-primary-hover) 42%, var(--color-accent-primary));
  border-radius: var(--control-radius);
  color: var(--theme-accent-contrast);
  box-shadow: var(--shadow-xs);
}

.theme-metric,
.ui-card__value,
.ui-kpi__value,
.ui-kpi__trend,
.ui-itemMeta,
.ui-sqlConsole__resultMeta,
.ui-tablePanel__meta,
.vgt {
  font-variant-numeric: tabular-nums;
}

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