/* Layout — shell, header, side nav, responsive grid (.docs- scope) */

.docs-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.docs-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--docs-white);
  border-bottom: 1px solid var(--docs-border);
}

.docs-header__inner {
  max-width: var(--docs-width-full);
  margin: 0 auto;
  padding: var(--docs-space-3) var(--docs-space-4);
  display: flex;
  align-items: center;
  gap: var(--docs-space-5);
}

.docs-logo {
  font-family: var(--docs-font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--docs-blue-dark);
  text-decoration: none;
  white-space: nowrap;
}
.docs-logo span { color: var(--docs-blue); }

.docs-primary-nav {
  display: flex;
  gap: var(--docs-space-4);
  flex-wrap: wrap;
  margin-left: auto;
}

.docs-nav-link {
  font-size: 0.94rem;
  color: var(--docs-charcoal);
  text-decoration: none;
  padding: var(--docs-space-1) 0;
  border-bottom: 2px solid transparent;
}
.docs-nav-link:hover,
.docs-nav-link[aria-current="page"] {
  color: var(--docs-blue);
  border-bottom-color: var(--docs-yellow);
}

.docs-nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--docs-border);
  border-radius: var(--docs-radius-small);
  padding: var(--docs-space-1) var(--docs-space-2);
  font-family: var(--docs-font-body);
}

.docs-search {
  display: flex;
  align-items: center;
  gap: var(--docs-space-1);
  border: 1px solid var(--docs-border);
  border-radius: var(--docs-radius-small);
  padding: var(--docs-space-1) var(--docs-space-2);
  background: var(--docs-pale);
  min-width: 200px;
}
.docs-search input {
  border: 0;
  background: none;
  font-family: var(--docs-font-body);
  font-size: 0.92rem;
  width: 100%;
  outline: none;
  color: var(--docs-charcoal);
}

.docs-main {
  flex: 1;
  width: 100%;
}

.docs-container {
  max-width: var(--docs-width-full);
  margin: 0 auto;
  padding: var(--docs-space-6) var(--docs-space-4);
}
.docs-container--standard { max-width: var(--docs-width-standard); }
.docs-container--narrow { max-width: var(--docs-width-narrow); }

.docs-page-with-sidebar {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--docs-space-6);
  max-width: var(--docs-width-full);
  margin: 0 auto;
  padding: var(--docs-space-6) var(--docs-space-4);
  align-items: start;
}

.docs-side-nav {
  position: sticky;
  top: 88px;
}
.docs-side-nav h2 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--docs-muted);
  font-family: var(--docs-font-body);
  font-weight: 700;
  margin-bottom: var(--docs-space-2);
}
.docs-side-nav ul { list-style: none; margin: 0 0 var(--docs-space-4); padding: 0; }
.docs-side-nav li { margin-bottom: var(--docs-space-1); }
.docs-side-nav a {
  display: block;
  padding: 6px var(--docs-space-2);
  border-radius: var(--docs-radius-small);
  text-decoration: none;
  color: var(--docs-charcoal);
  font-size: 0.92rem;
}
.docs-side-nav a:hover { background: var(--docs-tint); }
.docs-side-nav a[aria-current="page"] {
  background: var(--docs-ice);
  color: var(--docs-blue-dark);
  font-weight: 600;
}

.docs-grid {
  display: grid;
  gap: var(--docs-space-4);
}
.docs-grid--2 { grid-template-columns: repeat(2, 1fr); }
.docs-grid--3 { grid-template-columns: repeat(3, 1fr); }
.docs-grid--4 { grid-template-columns: repeat(4, 1fr); }

.docs-footer {
  border-top: 1px solid var(--docs-border);
  background: var(--docs-pale);
  padding: var(--docs-space-6) var(--docs-space-4);
}
.docs-footer__inner {
  max-width: var(--docs-width-full);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--docs-space-5);
  font-size: 0.9rem;
  color: var(--docs-muted);
}
.docs-footer h2 {
  font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--docs-blue-dark); font-family: var(--docs-font-body); margin-bottom: var(--docs-space-2);
}
.docs-footer ul { list-style: none; margin: 0; padding: 0; }
.docs-footer li { margin-bottom: 6px; }
.docs-footer a { color: var(--docs-muted); }

@media (max-width: 900px) {
  .docs-page-with-sidebar { grid-template-columns: 1fr; }
  .docs-side-nav { position: static; }
  .docs-grid--3, .docs-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .docs-footer__inner { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .docs-primary-nav {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--docs-white);
    border-bottom: 1px solid var(--docs-border);
    flex-direction: column;
    padding: var(--docs-space-3) var(--docs-space-4);
    gap: var(--docs-space-2);
  }
  .docs-primary-nav.is-open { display: flex; }
  .docs-nav-toggle { display: inline-flex; margin-left: auto; }
  .docs-search { order: 3; width: 100%; margin-top: var(--docs-space-2); }
  .docs-header__inner { flex-wrap: wrap; position: relative; }
  .docs-grid--2, .docs-grid--3, .docs-grid--4 { grid-template-columns: 1fr; }
  .docs-footer__inner { grid-template-columns: 1fr; }
  .docs-container, .docs-page-with-sidebar { padding-left: var(--docs-space-3); padding-right: var(--docs-space-3); }
}