/* ================================================================
   squish docs page — layout layer over style.css
   ================================================================ */

.docs-layout {
  display: grid;
  grid-template-columns: 14rem minmax(0, 1fr);
  gap: 3.5rem;
  max-width: 64rem;
  margin: 0 auto;
  padding: 2.8rem 1.5rem 0;
}

/* ---------- sidebar ---------- */

.docs-sidebar {
  position: sticky;
  top: 5.5rem;
  align-self: start;
  max-height: calc(100vh - 6.5rem);
  overflow-y: auto;
}

.toc-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.8rem;
}

.toc {
  list-style: none;
  display: grid;
  gap: 0.15rem;
}

.toc a {
  display: block;
  padding: 0.3rem 0.75rem;
  font-size: 0.88rem;
  color: var(--muted);
  text-decoration: none;
  border-left: 2px solid var(--line);
  transition: color 0.15s, border-color 0.15s;
}

.toc a:hover {
  color: var(--ink);
}

.toc a.is-active {
  color: var(--brand-deep);
  border-left-color: var(--brand);
  font-weight: 600;
}

/* Mobile TOC — shown only when the sidebar is hidden */
.docs-toc-mobile {
  display: none;
  margin-bottom: 2rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}

.docs-toc-mobile summary {
  padding: 0.8rem 1.1rem;
  font-weight: 600;
  cursor: pointer;
}

.docs-toc-mobile .toc {
  padding: 0 1.1rem 1rem;
}

/* ---------- article ---------- */

.docs-article {
  padding-bottom: 2rem;
}

.docs-title {
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.05;
  font-variation-settings: 'wdth' 110;
}

.docs-title .accent {
  color: var(--brand);
}

.docs-intro {
  max-width: 36rem;
  margin-top: 0.9rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.docs-section {
  margin-top: 3.2rem;
}

.docs-h2 {
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  scroll-margin-top: 6rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--line);
}

.docs-h3 {
  margin-top: 1.8rem;
  font-size: 1.05rem;
  font-weight: 700;
}

.docs-section p {
  margin-top: 0.8rem;
  font-size: 0.95rem;
  color: var(--muted);
  max-width: 42rem;
}

.docs-section p strong {
  color: var(--ink);
}

.docs-section p code,
.docs-section li code {
  font-size: 0.84rem;
  background: var(--surface-2);
  padding: 0.1rem 0.35rem;
  border-radius: 5px;
  color: var(--ink);
}

.docs-section .code-block {
  margin-top: 1rem;
  font-size: 0.84rem;
}

.docs-section ul:not(.toc) {
  margin: 0.8rem 0 0 1.2rem;
  font-size: 0.95rem;
  color: var(--muted);
  display: grid;
  gap: 0.35rem;
}

/* ---------- tables ---------- */

.docs-table-wrap {
  margin-top: 1rem;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.docs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.docs-table th {
  text-align: left;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--surface-2);
  padding: 0.6rem 1rem;
}

.docs-table td {
  padding: 0.55rem 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.docs-table td:first-child {
  color: var(--ink);
  white-space: nowrap;
}

.docs-table code {
  font-size: 0.8rem;
  background: var(--brand-soft);
  color: var(--brand-deep);
  padding: 0.08rem 0.35rem;
  border-radius: 5px;
}

/* ---------- callout ---------- */

.docs-note {
  margin-top: 1rem;
  padding: 0.9rem 1.1rem;
  border-left: 3px solid var(--brand);
  border-radius: 0 10px 10px 0;
  background: var(--brand-soft);
  font-size: 0.9rem;
  color: var(--ink);
  max-width: 42rem;
}

/* ---------- responsive ---------- */

@media (max-width: 52rem) {
  .docs-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
  }

  .docs-sidebar {
    display: none;
  }

  .docs-toc-mobile {
    display: block;
  }
}