:root {
  --command-black: #0A0A0A;
  --concrete: #E5E3DF;
  --iron-slate: #2B2B2B;
  --diff-red: #3E4526;
  --code-olive: #E31E24;

  --canvas: var(--command-black);
  --ink: var(--concrete);
  --surface: var(--iron-slate);
  --accent: var(--diff-red);
  --quiet: var(--code-olive);
  --on-accent: var(--concrete);
  --on-surface: var(--concrete);
  --dim: color-mix(in srgb, var(--ink) 68%, var(--canvas));
  --muted: color-mix(in srgb, var(--ink) 58%, var(--canvas));
  --line: color-mix(in srgb, var(--ink) 19%, var(--canvas));
  --line-strong: color-mix(in srgb, var(--ink) 34%, var(--canvas));
  --panel: color-mix(in srgb, var(--surface) 54%, var(--canvas));
  --panel-raised: color-mix(in srgb, var(--surface) 82%, var(--canvas));
  --quiet-wash: color-mix(in srgb, var(--quiet) 22%, var(--canvas));
  --accent-wash: color-mix(in srgb, var(--accent) 10%, var(--canvas));
  --grid-line: color-mix(in srgb, var(--ink) 5%, transparent);
  --shadow: color-mix(in srgb, var(--command-black) 54%, transparent);
  --focus: var(--accent);
  --accent-light: var(--ink);
  --bg: var(--canvas);
  --text: var(--ink);
  --card: var(--panel);
  --border: var(--line);

  --font-display: "Geist", "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif;
  --font-body: "Outfit", "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif;
  --font-mono: "Chakra Petch", "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif;
  --wrap: 72rem;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --section-space: clamp(5rem, 9vw, 8rem);

  --radius-interface: 0;
  --shadow-interface: none;
  --accent-strong: color-mix(in srgb, var(--accent) 54%, var(--ink));
  --accent-through: color-mix(in srgb, var(--accent) 72%, var(--ink));
  --quiet-strong: color-mix(in srgb, var(--quiet) 76%, var(--ink));
  --code-font: ui-monospace, "SF Mono", Menlo, Monaco, Consolas, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
  background: var(--canvas);
  scroll-behavior: smooth;
}

body {
  min-width: 20rem;
  min-height: 100vh;
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button,
input {
  color: inherit;
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
}

button {
  border: 0;
}

::selection {
  background: var(--accent-strong);
  color: var(--canvas);
}

:focus-visible {
  outline: 2px solid var(--accent-strong);
  outline-offset: 3px;
}

.label-face {
  font-family: var(--font-mono);
}

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  inset: 0 auto auto 0;
  padding: 0.75rem 1rem;
  background: var(--panel-raised);
  color: var(--ink);
  font-family: var(--font-mono);
  font-weight: 700;
  text-transform: uppercase;
  transform: translateY(-120%);
}

.skip-link:focus {
  transform: translateY(0);
}

.fallback-frame {
  width: 100%;
  min-height: 100vh;
  border: 0;
  background: var(--canvas);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }
}