/* ============================================================
   Global reset + base typography
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--font);
  font-size: var(--fs-base);
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* Never allow a sideways scroll on phones */
  overflow-x: hidden;
  min-height: 100dvh;
  overscroll-behavior-y: none;
}

body.no-scroll { overflow: hidden; }

h1, h2, h3, h4, p, figure { margin: 0; }
h1, h2, h3, h4 { line-height: 1.25; font-weight: 700; letter-spacing: -.02em; }
h1 { font-size: var(--fs-3xl); }
h2 { font-size: var(--fs-2xl); }
h3 { font-size: var(--fs-lg); }

ul, ol { margin: 0; padding: 0; list-style: none; }

a { color: inherit; text-decoration: none; }

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

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

button {
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  /* kill the 300ms tap delay + blue flash on mobile */
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

/* Focus: visible for keyboards, invisible for taps */
:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--purple-500);
  outline-offset: 2px;
  border-radius: var(--r-xs);
}

::selection { background: var(--purple-200); color: var(--purple-900); }

/* Scrollbars */
* { scrollbar-width: thin; scrollbar-color: var(--line-strong) transparent; }
*::-webkit-scrollbar { width: 8px; height: 8px; }
*::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: var(--r-pill); }
*::-webkit-scrollbar-track { background: transparent; }

/* -------- Utilities -------- */
.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;
}
.muted { color: var(--text-muted); }
.faint { color: var(--text-faint); }
.text-success { color: var(--success); }
.text-danger  { color: var(--danger); }
.tnum { font-variant-numeric: tabular-nums; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.stack { display: grid; grid-template-columns: minmax(0, 1fr); }
.row { display: flex; align-items: center; }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: var(--s-3); }
.gap-1 { gap: var(--s-1); } .gap-2 { gap: var(--s-2); }
.gap-3 { gap: var(--s-3); } .gap-4 { gap: var(--s-4); }
.gap-5 { gap: var(--s-5); } .gap-6 { gap: var(--s-6); }
.mt-2 { margin-top: var(--s-2); } .mt-4 { margin-top: var(--s-4); }
.mt-6 { margin-top: var(--s-6); }
.hide { display: none !important; }
.grow { flex: 1; min-width: 0; }