/* ==========================================================================
   Documentation Portal Styles (Clean, Paper-White, Ollama Minimalist)
   ========================================================================== */

.docs-layout {
  display: flex;
  min-height: calc(100vh - 60px);
  max-width: var(--container-wide);
  margin: 0 auto;
  width: 100%;
}

/* Sidebar Navigation */
.docs-sidebar {
  width: 260px;
  flex-shrink: 0;
  border-right: 1px solid var(--color-hairline);
  padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-section) 0;
  position: sticky;
  top: 60px;
  height: calc(100vh - 60px);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--color-hairline-strong) transparent;
}

.docs-search-wrapper {
  margin-bottom: var(--spacing-xl);
  padding-right: var(--spacing-sm);
}

.docs-search-input {
  width: 100%;
  height: 36px;
  background-color: var(--color-surface-soft);
  color: var(--color-ink);
  font-size: 13.5px;
  padding: 8px 14px 8px 34px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-hairline);
  outline: none;
  transition: all 0.15s ease;
}

.docs-search-input:focus {
  background-color: var(--color-canvas);
  border-color: var(--color-hairline-strong);
  box-shadow: 0 0 0 3px var(--color-focus-ring);
}

.docs-nav-group {
  margin-bottom: var(--spacing-lg);
}

.docs-group-title {
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-charcoal);
  margin-bottom: var(--spacing-xs);
  padding-left: var(--spacing-sm);
}

.docs-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.docs-nav-link {
  display: block;
  font-size: 13.5px;
  color: var(--color-body);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  transition: all 0.15s ease;
  line-height: 1.4;
}

.docs-nav-link:hover {
  color: var(--color-ink);
  background-color: var(--color-surface-soft);
}

.docs-nav-link.active {
  color: var(--color-ink);
  background-color: var(--color-surface-soft);
  font-weight: 600;
}

/* Documentation Content Area */
.docs-content {
  flex-grow: 1;
  padding: var(--spacing-xxl) 0 var(--spacing-section) var(--spacing-xxl);
  max-width: var(--container-reading);
}

.docs-breadcrumb {
  font-size: 13px;
  color: var(--color-mute);
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: 6px;
}

.docs-breadcrumb span {
  color: var(--color-body);
}

.doc-section {
  display: none;
}

.doc-section.active-doc {
  display: block;
}

.doc-header {
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-hairline);
}

.doc-title {
  font-family: var(--font-heading);
  font-size: 34px;
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: -0.015em;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

.doc-lead {
  font-size: 17px;
  color: var(--color-body);
  line-height: 1.5;
}

/* Article Typography */
.doc-body h2 {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 600;
  color: var(--color-ink);
  letter-spacing: -0.01em;
  margin-top: calc(var(--spacing-section) * 0.5);
  margin-bottom: var(--spacing-md);
}

.doc-body h3 {
  font-family: var(--font-heading);
  font-size: 19px;
  font-weight: 600;
  color: var(--color-ink);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-sm);
}

.doc-body p {
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--color-charcoal);
  margin-bottom: var(--spacing-lg);
}

.doc-body ul, .doc-body ol {
  margin-bottom: var(--spacing-lg);
  padding-left: var(--spacing-xl);
}

.doc-body li {
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-charcoal);
  margin-bottom: var(--spacing-xs);
}

.doc-body code:not(pre code) {
  font-family: var(--font-mono);
  font-size: 13.5px;
  background-color: var(--color-surface-soft);
  border: 1px solid var(--color-hairline);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  color: var(--color-ink);
}

/* Code Snippets */
.code-block {
  background-color: var(--color-surface-soft);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-lg);
  margin: var(--spacing-lg) 0 var(--spacing-xl);
  overflow: hidden;
}

.code-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  background-color: #f5f5f5;
  border-bottom: 1px solid var(--color-hairline);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-charcoal);
}

.code-block pre {
  padding: var(--spacing-md) var(--spacing-lg);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--color-ink);
}

.btn-code-copy {
  background: none;
  border: none;
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--color-body);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  transition: all 0.15s ease;
}

.btn-code-copy:hover {
  color: var(--color-ink);
  background-color: var(--color-hairline);
}

/* Callout Cards */
.callout {
  border-radius: var(--radius-lg);
  padding: var(--spacing-md) var(--spacing-lg);
  margin: var(--spacing-lg) 0;
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
  font-size: 14.5px;
  line-height: 1.55;
}

.callout-note {
  background-color: var(--color-surface-soft);
  border: 1px solid var(--color-hairline);
  color: var(--color-charcoal);
}

.callout-important {
  background-color: #fafafa;
  border: 1px solid #d4d4d4;
  color: var(--color-ink);
}

.callout-icon {
  flex-shrink: 0;
  margin-top: 2px;
}

/* Step cards */
.step-row {
  display: flex;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.step-num {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  background-color: var(--color-ink);
  color: var(--color-on-primary);
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.step-text {
  flex-grow: 1;
}

.step-text h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 4px;
}

/* Documentation Tables */
.doc-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--spacing-lg) 0 var(--spacing-xl);
  font-size: 14px;
}

.doc-table th, .doc-table td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--color-hairline);
}

.doc-table th {
  font-weight: 600;
  color: var(--color-ink);
  background-color: var(--color-surface-soft);
  border-top: 1px solid var(--color-hairline);
}

.doc-table td {
  color: var(--color-charcoal);
  vertical-align: top;
}

/* Search Results Overlay */
.search-results-panel {
  display: none;
  background-color: var(--color-canvas);
  border: 1px solid var(--color-hairline-strong);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

.search-results-panel.open {
  display: block;
}

.search-result-item {
  display: block;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  transition: background-color 0.15s ease;
  margin-bottom: 4px;
}

.search-result-item:hover {
  background-color: var(--color-surface-soft);
}

.search-result-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-ink);
}

.search-result-snippet {
  font-size: 12.5px;
  color: var(--color-body);
  margin-top: 2px;
}

/* Responsive Docs */
@media (max-width: 850px) {
  .docs-layout {
    flex-direction: column;
    padding: 0 var(--spacing-xl);
  }
  .docs-sidebar {
    width: 100%;
    height: auto;
    position: static;
    border-right: none;
    border-bottom: 1px solid var(--color-hairline);
    padding: var(--spacing-lg) 0;
  }
  .docs-content {
    padding: var(--spacing-xl) 0;
  }
}