/* Modern minimal reset */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html, body { height: 100%; }
body {
  font-family: var(--font-ui);
  font-size: var(--fs-base);
  line-height: 1.5;
  color: var(--text);
  background: var(--canvas);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow: hidden; /* AppShell handles its own scroll regions */
}

img, picture, svg, video { display: block; max-width: 100%; }
img { font-style: italic; background: var(--surface); }

input, button, textarea, select {
  font: inherit;
  color: inherit;
  background: transparent;
  border: 0;
}
button { cursor: pointer; }

a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent-hover); }

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

table { border-collapse: collapse; width: 100%; }

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

::-webkit-scrollbar { width: 12px; height: 12px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border: 3px solid var(--canvas);
  border-radius: var(--r-pill);
}
::-webkit-scrollbar-thumb:hover { background: var(--text-faint); }

/* Universal focus-visible — never suppressed.
   We deliberately don't set border-radius here: elements have their own
   shape (pills, cards, inputs) and the box-shadow ring traces whatever
   the element's actual radius is. Forcing a single radius here morphs
   focused elements into rectangles, e.g. pill chips collapsing to
   square corners while focused. */
:focus { outline: none; }
:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

/* Utility */
.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;
}

.hidden { display: none !important; }

/* The HTML `hidden` attribute must override component display values. */
[hidden] { display: none !important; }