/* =============================================================================
   DogTag Site - Base Styles
   ============================================================================= */

:root {
  --color-primary: #2563eb;
  --color-primary-dark: #1d4ed8;
  --color-text: #1f2937;
  --color-text-light: #6b7280;
  --color-bg: #ffffff;
  --color-bg-alt: #f9fafb;
  --color-border: #e5e7eb;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-draft: #f59e0b;
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, monospace;
  --max-width: 1200px;
  --spacing: 1rem;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing);
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* =============================================================================
   Header
   ============================================================================= */

.site-header {
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing) 0;
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.main-nav {
  display: flex;
  gap: 1.5rem;
}

.main-nav a {
  color: var(--color-text-light);
  font-weight: 500;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--color-primary);
}

/* =============================================================================
   Main Content
   ============================================================================= */

.site-main {
  padding: 2rem 0;
  min-height: calc(100vh - 200px);
}

.page-header {
  margin-bottom: 2rem;
}

.page-header h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.breadcrumb {
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: 1rem;
}

.breadcrumb a {
  color: var(--color-text-light);
}

/* =============================================================================
   Profile Cards (List View)
   ============================================================================= */

.profile-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
  list-style: none;
}

.profile-card {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  transition: box-shadow 0.2s, border-color 0.2s;
}

.profile-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.profile-card.is-draft {
  border-left: 3px solid var(--color-draft);
}

.profile-card a {
  display: block;
  padding: 1rem;
  color: inherit;
  text-decoration: none;
}

.profile-card .profile-title {
  font-size: 1.125rem;
  margin-bottom: 0.25rem;
}

.profile-card .profile-type {
  font-size: 0.75rem;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.profile-card .profile-owner {
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-top: 0.5rem;
}

.profile-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin-top: 0.75rem;
}

/* =============================================================================
   Tags
   ============================================================================= */

.tag {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  font-size: 0.75rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  color: var(--color-text-light);
}

.tag:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
  text-decoration: none;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag-cloud .tag {
  font-size: 0.875rem;
  padding: 0.25rem 0.75rem;
}

.draft-badge {
  display: inline-block;
  padding: 0.125rem 0.375rem;
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  background: var(--color-draft);
  color: white;
  border-radius: 3px;
  margin-left: 0.5rem;
}

/* =============================================================================
   Single Profile Page
   ============================================================================= */

.profile-page {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 2rem;
}

.profile-page .page-header {
  grid-column: 1 / -1;
}

.profile-sidebar {
  grid-column: 2;
  grid-row: 2;
  align-self: start;
  position: sticky;
  top: 1rem;
}

.profile-page .page-content {
  grid-column: 1;
  grid-row: 2;
}

.profile-page .census-section,
.profile-page .relationships-section,
.profile-page .references-section {
  grid-column: 1 / -1;
}

@media (max-width: 900px) {
  .profile-page {
    grid-template-columns: 1fr;
  }

  .profile-sidebar {
    grid-column: 1;
    grid-row: auto;
    position: static;
  }

  .profile-page .page-content {
    grid-column: 1;
    grid-row: auto;
  }
}

.info-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 1rem;
}

.info-card h3 {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-light);
  margin-bottom: 0.75rem;
}

.info-card dl {
  font-size: 0.875rem;
}

.info-card dt {
  color: var(--color-text-light);
  margin-top: 0.5rem;
}

.info-card dd {
  font-weight: 500;
}

.draft-notice {
  background: #fef3c7;
  border: 1px solid #f59e0b;
  border-radius: 4px;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  font-size: 0.875rem;
}

/* =============================================================================
   Page Content (Markdown)
   ============================================================================= */

.page-content {
  max-width: 65ch;
}

.page-content h2 {
  font-size: 1.5rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

.page-content h3 {
  font-size: 1.25rem;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.page-content p {
  margin-bottom: 1rem;
}

.page-content ul,
.page-content ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

.page-content li {
  margin-bottom: 0.25rem;
}

.page-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1rem;
  font-size: 0.875rem;
}

.page-content th,
.page-content td {
  padding: 0.5rem;
  border: 1px solid var(--color-border);
  text-align: left;
}

.page-content th {
  background: var(--color-bg-alt);
  font-weight: 600;
}

.page-content code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background: var(--color-bg-alt);
  padding: 0.125rem 0.25rem;
  border-radius: 3px;
}

.page-content pre {
  background: var(--color-bg-alt);
  padding: 1rem;
  border-radius: 4px;
  overflow-x: auto;
  margin-bottom: 1rem;
}

.page-content pre code {
  background: none;
  padding: 0;
}

/* =============================================================================
   Census Data Section
   ============================================================================= */

.census-section {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 2px solid var(--color-border);
  grid-column: 1 / -1;
}

.census-data {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1rem;
}

.census-data h3 {
  font-size: 1rem;
  margin-bottom: 0.75rem;
}

.census-data details {
  margin-top: 0.5rem;
}

.census-data summary {
  cursor: pointer;
  font-weight: 500;
  padding: 0.25rem 0;
}

.census-list {
  list-style: none;
  padding: 0.5rem 0 0 1rem;
}

.census-list li {
  display: flex;
  gap: 0.5rem;
  padding: 0.25rem 0;
  font-size: 0.875rem;
}

.census-list .count {
  font-weight: 600;
  color: var(--color-primary);
  min-width: 3rem;
}

.census-meta {
  margin-top: 1rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-light);
}

.ecommerce-platform {
  margin-bottom: 1rem;
}

.ecommerce-platform h4 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.product-count {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-primary);
}

/* =============================================================================
   Home Page
   ============================================================================= */

.hero {
  text-align: center;
  padding: 3rem 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 2rem;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}

.hero .tagline {
  font-size: 1.25rem;
  color: var(--color-text-light);
  margin-bottom: 0.5rem;
}

.hero .description {
  max-width: 600px;
  margin: 0 auto;
}

.stats-overview {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.stat-card {
  text-align: center;
  padding: 1.5rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
}

.stat-label {
  display: block;
  font-size: 1rem;
  color: var(--color-text-light);
  margin-bottom: 0.5rem;
}

.recent-profiles,
.browse-by-tag,
.about {
  margin-bottom: 2rem;
}

.recent-profiles h2,
.browse-by-tag h2,
.about h2 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

.profile-list-compact {
  list-style: none;
}

.profile-list-compact li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.profile-list-compact .meta {
  font-size: 0.75rem;
  color: var(--color-text-light);
  margin-left: auto;
}

/* =============================================================================
   Footer
   ============================================================================= */

.site-footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding: 1.5rem 0;
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.site-footer p {
  margin: 0.25rem 0;
}

/* =============================================================================
   List Stats
   ============================================================================= */

.list-stats {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.list-stats .count {
  font-weight: 600;
}

.list-stats .approved {
  color: var(--color-success);
}

.list-stats .drafts {
  color: var(--color-draft);
}

/* =============================================================================
   Relationships & References
   ============================================================================= */

.relationships-section,
.references-section {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.relationship-list,
.reference-list {
  list-style: none;
}

.relationship {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-border);
}

.relation-type {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  background: var(--color-bg-alt);
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  margin-right: 0.5rem;
}

.relation-target {
  font-weight: 500;
}

.relation-since {
  font-size: 0.75rem;
  color: var(--color-text-light);
  margin-left: 0.5rem;
}

.reference {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border);
}

.reference ul {
  margin-top: 0.25rem;
  padding-left: 1rem;
  font-size: 0.75rem;
}

/* =============================================================================
   Brand-Centric Homepage
   ============================================================================= */

.stat-card.primary {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.stat-card.primary .stat-number {
  color: white;
}

.stat-card.primary .stat-link {
  color: rgba(255, 255, 255, 0.9);
}

.section-desc {
  color: var(--color-text-light);
  margin-bottom: 1.5rem;
}

/* Brand Grid */
.featured-brands {
  margin-bottom: 3rem;
}

.brand-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem;
}

.brand-card {
  display: flex;
  flex-direction: column;
  padding: 1rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  text-decoration: none;
  color: inherit;
  transition: all 0.2s;
}

.brand-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

.brand-card.is-draft {
  border-left: 3px solid var(--color-draft);
}

.brand-name {
  font-weight: 600;
  font-size: 0.9375rem;
}

.brand-owner {
  font-size: 0.75rem;
  color: var(--color-text-light);
  margin-top: 0.25rem;
}

.draft-indicator,
.verified-indicator {
  display: inline-block;
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  padding: 0.125rem 0.375rem;
  border-radius: 3px;
  margin-top: 0.5rem;
  align-self: flex-start;
}

.draft-indicator {
  background: #fef3c7;
  color: #92400e;
}

.verified-indicator {
  background: #d1fae5;
  color: #065f46;
}

/* Related Section */
.related-section {
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: var(--color-bg-alt);
  border-radius: 8px;
}

.entity-list {
  list-style: none;
  column-count: 2;
  column-gap: 2rem;
  margin-bottom: 1rem;
}

@media (max-width: 600px) {
  .entity-list {
    column-count: 1;
  }
}

.entity-list li {
  padding: 0.375rem 0;
  break-inside: avoid;
}

.view-all-link {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 500;
}