/* ============================================================
   CodeAll — Setup page light/mono theme
   Extends tokens from styles.v2.css.
   ============================================================ */

.setup-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 1100px;
  margin: 0 auto;
  padding: 6rem 1.5rem 4rem;
  color: var(--text-primary, #111111);
}

@media (min-width: 900px) {
  .setup-layout { grid-template-columns: 240px 1fr; }
  .setup-sidebar {
    position: sticky;
    top: 5rem;
    align-self: start;
    max-height: calc(100vh - 6rem);
    overflow-y: auto;
  }
}

.setup-sidebar ol {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: .25rem;
}

.setup-sidebar a {
  display: block;
  padding: .6rem .9rem;
  border-radius: .5rem;
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-muted, #595959);
  transition: background .15s, color .15s;
  border: 1px solid transparent;
}

.setup-sidebar a:hover {
  background: rgba(0,0,0,.05);
  color: var(--text-primary, #111111);
  border-color: rgba(0,0,0,.08);
}

.setup-sidebar a.is-current {
  background: rgba(0,0,0,.08);
  color: var(--text-primary, #111111);
  border-color: rgba(0,0,0,.12);
}

.setup-content section { scroll-margin-top: 6rem; margin-bottom: 3rem; }

.setup-content h1,
.setup-content h2 {
  font-family: var(--font-display, 'Fraunces', Georgia, serif);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: .75rem;
  color: var(--text-primary, #111111);
}

.setup-content p {
  line-height: 1.7;
  margin-bottom: 1rem;
  color: var(--text-muted, #595959);
}

.setup-content code {
  background: rgba(0,0,0,.05);
  color: var(--text-primary, #111111);
  padding: .12em .35em;
  border-radius: .25em;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .9em;
}

.setup-content pre {
  position: relative;
  background: #1A1A1A;
  border: 1px solid rgba(0,0,0,.08);
  color: #EDEDED;
  padding: 1rem 1.25rem;
  border-radius: .75rem;
  box-shadow: 0 0 0 1px rgba(0,0,0,.06), 0 4px 12px rgba(0,0,0,.06);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .85rem;
  line-height: 1.6;
  overflow-x: auto;
  margin-bottom: 1rem;
}

.setup-content pre code {
  background: transparent;
  padding: 0;
  color: inherit;
}

.copy-btn {
  position: absolute;
  top: .5rem;
  right: .5rem;
  font-size: .7rem;
  padding: .25rem .6rem;
  border-radius: .375rem;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.20);
  color: #FFFFFF;
  font-weight: 700;
  cursor: pointer;
  transition: background .15s, color .15s;
}

.copy-btn:hover {
  background: #FFFFFF;
  color: #111111;
}

.os-tabs {
  display: flex;
  gap: .5rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.os-tab {
  padding: .5rem 1rem;
  border: 1px solid var(--border-hairline, #E5E5E5);
  border-radius: .5rem;
  background: #FFFFFF;
  color: var(--text-muted, #595959);
  font-weight: 600;
  font-size: .85rem;
  cursor: pointer;
  transition: background .15s, border-color .15s, color .15s;
}

.os-tab:hover {
  background: rgba(0,0,0,.04);
  border-color: rgba(0,0,0,.20);
  color: var(--text-primary, #111111);
}

.os-tab.is-active {
  background: #111111;
  border-color: transparent;
  color: #fff;
}

.os-panel { display: none; }
.os-panel.is-active { display: block; }