/* DOCS LAYOUT */

.docs-shell {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 0;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--px) 5rem;
  min-height: calc(100vh - 62px);
}

.docs-sidebar {
  position: sticky;
  top: 62px;
  align-self: start;
  height: calc(100vh - 62px);
  overflow-y: auto;
  padding: 2.5rem 1.75rem 2.5rem 0;
  border-right: 1px solid var(--border-soft);
}

.docs-sidebar-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1rem;
}

.docs-nav {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.docs-nav-item {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-soft);
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius-sm);
  border-left: 2px solid transparent;
  transition: color 0.15s, background 0.15s, border-color 0.15s;
  text-decoration: none;
}
.docs-nav-item:hover {
  color: var(--text);
  background: oklch(0.16 0.009 68 / 0.6);
  text-decoration: none;
}
.docs-nav-item.is-active {
  color: var(--green-mid);
  background: oklch(0.54 0.14 145 / 0.08);
  border-left-color: var(--green);
}

.docs-nav-sub {
  display: none;
  flex-direction: column;
  gap: 0.1rem;
  margin: 0.15rem 0 0.5rem 0.5rem;
  padding-left: 0.75rem;
  border-left: 1px solid var(--border-soft);
}
.docs-nav-sub.is-visible { display: flex; }

.docs-nav-sub a {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--muted);
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-sm);
  transition: color 0.15s;
  text-decoration: none;
}
.docs-nav-sub a:hover {
  color: var(--text-soft);
  text-decoration: none;
}
.docs-nav-sub a.is-active { color: var(--green-mid); }

.docs-nav-divider {
  height: 1px;
  background: var(--border-soft);
  margin: 0.75rem 0;
}

.docs-nav-external::after {
  content: "↗";
  font-size: 0.72rem;
  margin-left: 0.35rem;
  opacity: 0.5;
}

.docs-main {
  padding: 2.5rem 0 2.5rem 3rem;
  min-width: 0;
}

.docs-page { display: none; }
.docs-page.is-active { display: block; }

.docs-page h1 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.15;
  margin-bottom: 0.75rem;
}
.docs-page .page-intro {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-soft);
  margin-bottom: 2.5rem;
  max-width: 56ch;
}
.docs-page .section {
  margin-bottom: 2.75rem;
  scroll-margin-top: 5rem;
}
.docs-page .section h2 {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin-bottom: 0.75rem;
  color: var(--text);
}
.docs-page .section h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  color: var(--text);
}
.docs-page .section p,
.docs-page .section li {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--text-soft);
}
.docs-page .section ul {
  padding-left: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-top: 0.75rem;
}
.docs-page .section li::marker { color: var(--green); }

.docs-steps {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
}
.docs-step {
  display: flex;
  gap: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.15rem 1.25rem;
}
.docs-step-num {
  flex-shrink: 0;
  width: 1.75rem;
  height: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--green-mid);
  background: oklch(0.54 0.14 145 / 0.1);
  border-radius: 999px;
}
.docs-step-body h3 {
  font-size: 0.9rem;
  font-weight: 700;
  margin: 0 0 0.35rem;
  color: var(--text);
}
.docs-step-body p {
  font-size: 0.85rem;
  line-height: 1.65;
  margin: 0;
}

/* SHARED DOCS COMPONENTS */

.route-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  margin: 1rem 0 0.5rem;
}
.route-table th,
.route-table td {
  text-align: left;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-soft);
  vertical-align: top;
}
.route-table th {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.route-table td:first-child {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.8rem;
  color: var(--green-mid);
  white-space: nowrap;
}
.route-table tr:last-child td { border-bottom: none; }

.code-block {
  position: relative;
  margin: 1rem 0 0.25rem;
  background: oklch(0.16 0.01 80);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow-x: auto;
}
.code-block pre {
  margin: 0;
  padding: 1rem 1.15rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--text-soft);
  white-space: pre;
}
.code-block code { font-family: inherit; }

.param { color: var(--amber-soft); }
.scheme { color: var(--green-mid); }

.docs-note {
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--muted);
  margin-top: 0.5rem;
}

.docs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1rem;
}
.docs-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.15rem 1.25rem;
}
.docs-card h3 {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text);
}
.docs-card p {
  font-size: 0.82rem;
  line-height: 1.6;
  margin: 0;
}

.docs-sidebar-toggle {
  display: none;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-soft);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.85rem;
  margin-bottom: 1.25rem;
  cursor: pointer;
  width: 100%;
}
.docs-sidebar-toggle svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.docs-page .callout { margin-bottom: 2rem; }
.docs-page .stat-grid { margin-bottom: 1.5rem; }
.docs-page .legend { margin-bottom: 1.5rem; }

@media (max-width: 900px) {
  .docs-shell {
    grid-template-columns: 1fr;
    padding-top: 1.5rem;
  }
  .docs-sidebar {
    position: static;
    height: auto;
    padding: 0 0 1rem;
    border-right: none;
    border-bottom: 1px solid var(--border-soft);
    display: none;
  }
  .docs-sidebar.is-open { display: block; }
  .docs-sidebar-toggle { display: flex; }
  .docs-main { padding: 1.5rem 0 2rem; }
  .docs-grid { grid-template-columns: 1fr; }
  .route-table td:first-child { white-space: normal; }
}