/* Docs portal landing (/) */
.docs-portal {
  margin: 0;
  min-height: 100vh;
  background: var(--ihd-bg);
  color: var(--ihd-text);
  font-family: Poppins, system-ui, sans-serif;
}

.docs-portal-header {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 16px 24px;
  border-bottom: 1px solid var(--ihd-border);
  background: var(--ihd-surface);
}

.docs-portal-brand-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
}

.docs-portal-header #docs-theme-icon-slot {
  flex-shrink: 0;
}

.docs-portal-brand {
  flex: 0 1 auto;
  min-width: 0;
  text-align: left;
}

.docs-portal-brand img {
  max-height: 44px;
  width: auto;
  display: block;
}

.docs-theme-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--ihd-text-muted);
}

.docs-theme-toggle select {
  border: 1px solid var(--ihd-border);
  border-radius: 8px;
  padding: 6px 10px;
  background: var(--ihd-surface);
  color: var(--ihd-text);
  font: inherit;
}

.docs-portal-main {
  max-width: 960px;
  margin: 0 auto;
  padding: 40px 24px 64px;
}

.docs-portal-main h1 {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--ihd-primary);
  margin: 0 0 12px;
}

.docs-portal-lead {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ihd-text-muted);
  margin: 0 0 32px;
}

.docs-version-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.docs-version-card {
  display: block;
  padding: 20px;
  border-radius: 12px;
  border: 1px solid var(--ihd-border);
  background: var(--ihd-surface);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.docs-version-card:hover {
  border-color: var(--ihd-primary);
  box-shadow: 0 4px 20px rgba(42, 34, 119, 0.08);
}

.docs-version-card h2 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  color: var(--ihd-primary);
}

.docs-version-card p {
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--ihd-text-muted);
}

.docs-version-path {
  font-size: 12px;
  font-family: ui-monospace, monospace;
  color: var(--ihd-accent);
}

.docs-version-card-primary {
  border-color: rgba(42, 34, 119, 0.25);
}

.docs-version-card-muted h2 {
  color: var(--ihd-text);
}

.docs-doc-toolbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  box-sizing: border-box;
  padding: 8px 16px;
  font-size: 13px;
  background: var(--ihd-toolbar-bg);
  border-bottom: 1px solid var(--ihd-border);
  font-family: Poppins, system-ui, sans-serif;
}

.docs-doc-toolbar-start {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  min-width: 0;
  flex: 1 1 auto;
}

.docs-doc-toolbar-end {
  flex: 0 0 auto;
  margin-left: auto;
}

.docs-doc-toolbar-logo {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  line-height: 0;
  text-decoration: none;
}

.docs-doc-toolbar-logo:hover {
  text-decoration: none;
  opacity: 0.92;
}

.docs-doc-toolbar-logo img {
  display: block;
  max-height: 36px;
  width: auto;
  max-width: min(200px, 42vw);
  object-fit: contain;
}

.docs-doc-toolbar #docs-theme-icon-slot {
  flex-shrink: 0;
}

.docs-doc-toolbar .ihd-theme-icon-btn {
  width: 28px;
  height: 28px;
  border-radius: 8px;
}

.docs-doc-toolbar .ihd-theme-icon-btn svg {
  width: 16px;
  height: 16px;
}

.docs-doc-toolbar-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
}

.docs-doc-toolbar a:not(.docs-doc-toolbar-logo) {
  color: var(--ihd-primary);
  text-decoration: none;
  font-weight: 500;
}

.docs-doc-toolbar a:not(.docs-doc-toolbar-logo):hover {
  text-decoration: underline;
}

.docs-doc-toolbar .docs-toolbar-sep {
  color: var(--ihd-border);
}