/* Fonts (self-hosted, OFL). Missing files fall back to the system stack. */
@font-face { font-family: "Inter"; font-style: normal; font-weight: 400; font-display: swap; src: url("../fonts/inter-latin-ext-400.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 500; font-display: swap; src: url("../fonts/inter-latin-ext-500.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 600; font-display: swap; src: url("../fonts/inter-latin-ext-600.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 700; font-display: swap; src: url("../fonts/inter-latin-ext-700.woff2") format("woff2"); }
@font-face { font-family: "JetBrains Mono"; font-style: normal; font-weight: 400; font-display: swap; src: url("../fonts/jetbrains-mono-latin-ext-400.woff2") format("woff2"); }
@font-face { font-family: "JetBrains Mono"; font-style: normal; font-weight: 500; font-display: swap; src: url("../fonts/jetbrains-mono-latin-ext-500.woff2") format("woff2"); }

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "cv11", "ss03";
  -webkit-font-smoothing: antialiased;
  overflow-wrap: anywhere;
}

h1, h2, h3, h4, p, ul, ol, dl, dd, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }

h1 { font-size: var(--text-2xl); line-height: var(--leading-tight); font-weight: 650; letter-spacing: -0.02em; }
h2 { font-size: var(--text-lg); line-height: var(--leading-tight); font-weight: 600; letter-spacing: -0.01em; }
h3 { font-size: var(--text-base); line-height: var(--leading-tight); font-weight: 600; }
h4 { font-size: var(--text-sm); font-weight: 600; }

a { color: var(--primary); text-decoration: none; text-underline-offset: 3px; }
a:hover { color: var(--primary-hover); text-decoration: underline; }

img, svg, video, canvas { display: block; max-width: 100%; }

button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
button:disabled, [aria-disabled="true"] { cursor: not-allowed; }

code, kbd, samp, pre, .mono { font-family: var(--font-mono); font-size: 0.9em; }
pre { margin: 0; white-space: pre-wrap; }

hr { border: 0; border-top: 1px solid var(--border); margin: var(--space-6) 0; }

[hidden] { display: none !important; }

/* Focus – always visible */
:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}
:focus:not(:focus-visible) { outline: none; }

::selection { background: var(--primary-border); color: var(--gray-900); }

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

.skip-link {
  position: fixed;
  top: var(--space-2);
  left: var(--space-2);
  z-index: 100;
  padding: var(--space-3) var(--space-4);
  background: var(--gray-900);
  color: var(--white);
  border-radius: var(--radius-md);
  font-weight: 500;
  transform: translateY(-200%);
}
.skip-link:focus { transform: none; color: var(--white); text-decoration: none; }

.icon {
  width: 1.25em;
  height: 1.25em;
  flex: none;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

html.no-scroll { overflow: hidden; }

.text-muted { color: var(--text-muted); }
.text-mono { font-family: var(--font-mono); }
.text-right { text-align: right; }
.nowrap { white-space: nowrap; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
    scroll-behavior: auto !important;
  }
}