/* Roote Shule base: reset, root size, type, focus, icons, utilities. */

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html {
  font-size: clamp(15px, 10.4px + 0.39vw, 20.5px); /* house rule */
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}

body {
  margin: 0;
  min-height: 100dvh;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--t-md);
  line-height: 1.45;
  font-feature-settings: "ss01" 0;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, p, figure, blockquote, dl, dd, ol, ul { margin: 0; }
ol, ul { padding: 0; list-style: none; }
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button, input, select, textarea { font: inherit; color: inherit; letter-spacing: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; touch-action: manipulation; }
a { color: inherit; text-decoration: none; }
table { border-collapse: collapse; width: 100%; }
h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }

/* Focus: always visible for keyboard users. */
:focus-visible {
  outline: 2px solid var(--brand-ink);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: var(--s-4);
  top: -4rem;
  z-index: var(--z-toast);
  background: var(--ink);
  color: var(--surface);
  padding: var(--s-2) var(--s-4);
  border-radius: var(--r-pill);
  font-weight: 600;
}
.skip-link:focus { top: var(--s-4); }

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

/* Icons: <svg class="i"><use href="icons/sprite.svg#name"/></svg> */
.i { width: 1.15em; height: 1.15em; flex: none; fill: currentColor; }
.i-lg { width: 1.4em; height: 1.4em; }

/* Type helpers */
.serif { font-family: var(--font-serif); font-optical-sizing: auto; }
.mono { font-family: var(--font-mono); font-size: 0.92em; letter-spacing: 0; }
.num { font-variant-numeric: tabular-nums; }
.muted { color: var(--ink-2); }
.faint { color: var(--ink-3); }
.strong { font-weight: 650; }
.nowrap { white-space: nowrap; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.clamp-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

.pos { color: var(--pos); } .neg { color: var(--neg); } .warn { color: var(--warn); } .info { color: var(--info); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-property: opacity, color, background-color, border-color !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}