@import url('design-system.css');

.docs-body {
  background: var(--color-surface);
  min-height: 100vh;
}

.docs-header {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  height: var(--nav-height);
  padding: 0 var(--space-6);
  border-bottom: 1px solid var(--color-border-light);
  background: var(--color-surface);
  position: sticky;
  top: 0;
  z-index: 50;
}

.docs-search {
  flex: 1;
  max-width: 480px;
  position: relative;
}

.docs-search .material-symbols-outlined {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  color: var(--color-text-tertiary);
  pointer-events: none;
}

.docs-search input {
  width: 100%;
  padding: 10px 16px 10px 44px;
  font-family: var(--font-body);
  font-size: 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--google-grey-50);
  color: var(--color-text);
  transition: background var(--duration-short), border-color var(--duration-short), box-shadow var(--duration-short);
}

.docs-search input:focus {
  outline: none;
  background: var(--color-surface);
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary);
}

.docs-layout {
  display: flex;
  max-width: var(--container-wide);
  margin: 0 auto;
}

.docs-sidebar {
  width: 260px;
  padding: var(--space-6) var(--space-4);
  border-right: 1px solid var(--color-border-light);
  position: sticky;
  top: var(--nav-height);
  height: calc(100vh - var(--nav-height));
  overflow-y: auto;
  flex-shrink: 0;
}

.docs-sidebar nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.docs-sidebar a {
  display: block;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  border-radius: var(--radius-full);
  transition: background var(--duration-short), color var(--duration-short);
}

.docs-sidebar a:hover {
  background: var(--google-grey-100);
  color: var(--color-text);
}

.docs-sidebar a.active {
  background: var(--google-blue-container);
  color: var(--color-primary);
}

.docs-content {
  flex: 1;
  padding: var(--space-10) var(--space-12);
  max-width: 800px;
  min-width: 0;
}

.docs-content h1 {
  font-size: 36px;
  font-weight: 400;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border-light);
}

.docs-content h2 {
  font-size: 24px;
  font-weight: 400;
  margin: var(--space-10) 0 var(--space-4);
  padding-top: var(--space-4);
}

.docs-content h3 {
  font-size: 18px;
  font-weight: 500;
  margin: var(--space-6) 0 var(--space-3);
}

.docs-content p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.docs-content pre {
  position: relative;
  background: #1E1F20;
  border-radius: var(--radius-md);
  padding: var(--space-5);
  overflow-x: auto;
  margin: var(--space-4) 0 var(--space-6);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: #E8EAED;
}

.docs-content code {
  font-family: var(--font-mono);
  font-size: 13px;
}

.docs-content p code,
.docs-content li code {
  background: var(--google-grey-100);
  color: #C5221F;
  padding: 2px 6px;
  border-radius: var(--radius-xs);
  font-size: 13px;
}

.docs-content ul, .docs-content ol {
  margin: 0 0 var(--space-4) var(--space-6);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.docs-content li { margin-bottom: var(--space-2); }

.docs-content a { font-weight: 500; }

.docs-content .table { margin: var(--space-4) 0 var(--space-6); }

.docs-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.docs-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--color-text);
  transition: box-shadow var(--duration-short), border-color var(--duration-short);
}

.docs-card:hover {
  box-shadow: var(--elevation-1);
  border-color: var(--color-primary);
  color: var(--color-text);
}

.docs-card h3 {
  font-size: 15px;
  font-weight: 500;
  margin: 0;
}

.docs-card .material-symbols-outlined {
  color: var(--color-primary);
  font-size: 20px;
}

.search-results { list-style: none; margin-top: var(--space-4); }

.search-results li {
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.search-results a {
  font-size: 16px;
  font-weight: 500;
}

.copy-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: 6px 12px;
  background: #3C4043;
  color: #E8EAED;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--duration-short);
}

.docs-content pre:hover .copy-btn { opacity: 1; }

@media (max-width: 768px) {
  .docs-layout { flex-direction: column; }
  .docs-sidebar {
    width: 100%;
    position: static;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--color-border-light);
  }
  .docs-content { padding: var(--space-6); }
}