.guide-toc {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  padding: clamp(28px, 4vw, 44px) clamp(16px, 4vw, 56px);
  border-bottom: 1px solid var(--line);
  background: var(--line);
}

.guide-toc a {
  min-height: 54px;
  padding: 14px;
  background: var(--panel);
  color: var(--muted);
  font-family:
    "Space Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.guide-toc a:hover {
  color: var(--yellow);
  background: var(--panel-2);
}

.guide-section {
  scroll-margin-top: 88px;
  padding-inline: clamp(28px, 5vw, 72px);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--panel);
}

table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  color: var(--muted);
  text-transform: none;
}

th,
td {
  padding: 15px;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--yellow);
  font-family:
    "Space Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.api-grid,
.callout-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.api-grid article,
.callout-grid p {
  min-width: 0;
  margin: 0;
  padding: 20px;
  background: rgba(17, 18, 23, 0.93);
  color: var(--muted);
}

.api-grid.dense {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.api-grid h3 {
  color: var(--ink);
}

.api-grid article > span {
  display: block;
  margin-bottom: 10px;
  color: var(--green);
  font-family:
    "Space Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.narrow {
  max-width: 980px;
}

.code-block {
  overflow: auto;
  margin: 0;
  padding: 22px;
  border: 1px solid var(--line);
  background: #080808;
  color: #d7ffe1;
  font-family:
    "Space Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9rem;
  line-height: 1.55;
  text-transform: none;
}

.screenshot-demo {
  display: grid;
  grid-template-columns: minmax(260px, 512px) minmax(320px, 1fr);
  gap: 24px;
  align-items: stretch;
  max-width: 1180px;
}

.screenshot-demo img {
  width: 100%;
  max-width: 512px;
  image-rendering: pixelated;
  border: 1px solid var(--line);
  background: #000;
}

.screenshot-demo .code-block {
  min-width: 0;
  width: 100%;
}

.screenshot-note {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}