:root {
  font-family: 'Noto Sans', 'Segoe UI', Helvetica, Arial, sans-serif;
  line-height: 1.5;
  font-weight: 400;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

:root,
:root[data-theme='light'] {
  color-scheme: light;
  --app-bg: #f4f6fb;
  --app-text: #1f2937;
  --panel-bg: #ffffff;
  --panel-border: #d7deea;
  --panel-shadow: 0 8px 24px rgba(16, 24, 40, 0.12);
  --btn-bg: #ffffff;
  --btn-fg: #5b6470;
  --btn-hover-bg: #4a90d9;
  --btn-hover-fg: #ffffff;
  --btn-disabled-bg: #cfd5df;
  --btn-disabled-fg: #8a92a0;
  --overlay-bg: rgba(15, 23, 42, 0.3);
  --tooltip-bg: #111827;
  --tooltip-fg: #f9fafb;
  --muted-text: #6b7280;
  --danger-text: #dc2626;
  --scrollbar-thumb: #d4dae4;
  --scrollbar-thumb-hover: #bbc4d2;
  --focus-ring: #3b82f6;
  --toggle-bg-start: #fff8dd;
  --toggle-bg-end: #f2f4ff;
  --toggle-thumb-bg: #ffffff;
  --toggle-sun: #f59e0b;
  --toggle-moon: #475569;
  --ghost-text: #7d8796;
  --ghost-code-bg: rgba(15, 23, 42, 0.06);

  --crepe-color-background: #ffffff;
  --crepe-color-on-background: #000000;
  --crepe-color-surface: #f7f7f7;
  --crepe-color-surface-low: #ededed;
  --crepe-color-on-surface: #1c1c1c;
  --crepe-color-on-surface-variant: #4d4d4d;
  --crepe-color-outline: #a8a8a8;
  --crepe-color-primary: #333333;
  --crepe-color-secondary: #cfcfcf;
  --crepe-color-on-secondary: #000000;
  --crepe-color-inverse: #f0f0f0;
  --crepe-color-on-inverse: #1a1a1a;
  --crepe-color-inline-code: #ba1a1a;
  --crepe-color-error: #ba1a1a;
  --crepe-color-hover: #e0e0e0;
  --crepe-color-selected: #d5d5d5;
  --crepe-color-inline-area: #cacaca;
}

:root[data-theme='dark'] {
  color-scheme: dark;
  --app-bg: #0f1117;
  --app-text: #e5e7eb;
  --panel-bg: #1a1e27;
  --panel-border: #2f3644;
  --panel-shadow: 0 10px 26px rgba(0, 0, 0, 0.5);
  --btn-bg: #222834;
  --btn-fg: #d2d8e4;
  --btn-hover-bg: #6ea8ff;
  --btn-hover-fg: #0d1117;
  --btn-disabled-bg: #2e3441;
  --btn-disabled-fg: #7a8498;
  --overlay-bg: rgba(2, 6, 23, 0.65);
  --tooltip-bg: #f8fafc;
  --tooltip-fg: #0f172a;
  --muted-text: #aeb6c5;
  --danger-text: #f87171;
  --scrollbar-thumb: #40485a;
  --scrollbar-thumb-hover: #5f6980;
  --focus-ring: #60a5fa;
  --toggle-bg-start: #2d3140;
  --toggle-bg-end: #1f2430;
  --toggle-thumb-bg: #dbe3f2;
  --toggle-sun: #fbbf24;
  --toggle-moon: #e2e8f0;
  --ghost-text: #95a0b4;
  --ghost-code-bg: rgba(226, 232, 240, 0.12);

  --crepe-color-background: #1a1a1a;
  --crepe-color-on-background: #e6e6e6;
  --crepe-color-surface: #121212;
  --crepe-color-surface-low: #1c1c1c;
  --crepe-color-on-surface: #d1d1d1;
  --crepe-color-on-surface-variant: #a9a9a9;
  --crepe-color-outline: #757575;
  --crepe-color-primary: #b5b5b5;
  --crepe-color-secondary: #4d4d4d;
  --crepe-color-on-secondary: #d6d6d6;
  --crepe-color-inverse: #e5e5e5;
  --crepe-color-on-inverse: #2a2a2a;
  --crepe-color-inline-code: #ff6666;
  --crepe-color-error: #ff6666;
  --crepe-color-hover: #232323;
  --crepe-color-selected: #2f2f2f;
  --crepe-color-inline-area: #2b2b2b;
}

:root[data-theme='light'] .milkdown {
  --crepe-color-background: #ffffff;
  --crepe-color-on-background: #000000;
  --crepe-color-surface: #f7f7f7;
  --crepe-color-surface-low: #ededed;
  --crepe-color-on-surface: #1c1c1c;
  --crepe-color-on-surface-variant: #4d4d4d;
  --crepe-color-outline: #a8a8a8;
  --crepe-color-primary: #333333;
  --crepe-color-secondary: #cfcfcf;
  --crepe-color-on-secondary: #000000;
  --crepe-color-inverse: #f0f0f0;
  --crepe-color-on-inverse: #1a1a1a;
  --crepe-color-inline-code: #ba1a1a;
  --crepe-color-error: #ba1a1a;
  --crepe-color-hover: #e0e0e0;
  --crepe-color-selected: #d5d5d5;
  --crepe-color-inline-area: #cacaca;
}

:root[data-theme='dark'] .milkdown {
  --crepe-color-background: #1a1a1a;
  --crepe-color-on-background: #e6e6e6;
  --crepe-color-surface: #121212;
  --crepe-color-surface-low: #1c1c1c;
  --crepe-color-on-surface: #d1d1d1;
  --crepe-color-on-surface-variant: #a9a9a9;
  --crepe-color-outline: #757575;
  --crepe-color-primary: #b5b5b5;
  --crepe-color-secondary: #4d4d4d;
  --crepe-color-on-secondary: #d6d6d6;
  --crepe-color-inverse: #e5e5e5;
  --crepe-color-on-inverse: #2a2a2a;
  --crepe-color-inline-code: #ff6666;
  --crepe-color-error: #ff6666;
  --crepe-color-hover: #232323;
  --crepe-color-selected: #2f2f2f;
  --crepe-color-inline-area: #2b2b2b;
}

html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  background: var(--app-bg);
  color: var(--app-text);
}

body {
  min-width: 320px;
}

#app {
  width: 100vw;
  height: 100vh;
  margin: 0;
  padding: 0;
  max-width: none;
  background: var(--app-bg);
  color: var(--app-text);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  transition:
    background-color 220ms ease,
    color 220ms ease,
    border-color 220ms ease,
    box-shadow 220ms ease;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
  }
}