/* inlined from ./ui.css?v=20260328a */
:root {
  --radius-xs: 8px;
  --radius-sm: 10px;
  --radius-md: 12px;
  --radius-lg: 14px;
  --radius-pill: 999px;

  --font-xs: 12px;
  --font-sm: 13px;
  --font-md: 14px;
  --font-lg: 16px;
  --font-xl: 18px;
  --font-2xl: 24px;

  --shadow: 0 10px 26px rgba(10, 14, 20, 0.14);
  --shadow-strong: 0 18px 46px rgba(10, 14, 20, 0.2);

  --control-h: 34px;
}

.ui-card {
  background: var(--surface, var(--dk2, #fff));
  border: 1px solid var(--line, var(--bdr, rgba(0,0,0,0.15)));
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  transition: box-shadow 0.18s ease, border-color 0.18s ease;
}

.ui-card:hover {
  border-color: color-mix(in srgb, var(--brand, var(--grn, #c5ea1f)) 45%, var(--line, #c4c9cf));
  box-shadow: var(--shadow-strong);
}

.ui-btn,
button,
.btn-primary,
.btn-ghost,
.toc a {
  min-height: var(--control-h);
}

.ui-btn:focus-visible,
button:focus-visible,
.btn-primary:focus-visible,
.btn-ghost:focus-visible,
.toc a:focus-visible,
.theme-toggle:focus-visible,
.view-tab:focus-visible,
.admin-summary:focus-visible {
  outline: 2px solid var(--brand-dark, var(--grn2, #95b70b));
  outline-offset: 2px;
}

.ui-btn[disabled],
button[disabled],
.btn-primary[aria-disabled="true"],
.btn-ghost[aria-disabled="true"],
.btn-primary:disabled,
.btn-ghost:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  box-shadow: none;
}