* { box-sizing: border-box; }

body {
  height: 100vh;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 var(--font);
}

h1, h2, h3, p, ul, ol { margin: 0; padding: 0; }
ul, ol { list-style: none; }
h1 { font-size: 20px; font-weight: 600; }
h2 { font-size: 14px; font-weight: 600; }
.muted { color: var(--muted); font-size: 13px; }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

button, select, input { font: inherit; color: var(--text); }

.control {
  height: var(--control-height);
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.control:focus-visible, .button:focus-visible, .chip:focus-visible, .repo:focus-visible, summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.button {
  height: var(--control-height);
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.button:hover { background: var(--surface-hover); }
.button.primary { border-color: var(--accent); background: var(--accent); color: var(--on-accent); }
.button.primary:hover { background: var(--accent-strong); border-color: var(--accent-strong); }
.button:disabled { opacity: 0.55; cursor: progress; }

@media (prefers-reduced-motion: reduce) {
  .live-dot, .mark { animation: none !important; }
}

* { scrollbar-width: thin; scrollbar-color: color-mix(in srgb, var(--muted) 45%, transparent) transparent; }
*:hover { scrollbar-color: color-mix(in srgb, var(--muted) 75%, transparent) transparent; }