/* database-docs.css - Food Database Documentation Styles */

/* CSS Variables matching app design system */
:root {
  --primary: #2a95f5;
  --primary-variant: #1976d2;
  --secondary: #ff7043;
  --surface: #ffffff;
  --background: #f5f5f5;
  --surface-variant: #f0f0f0;

  --text-primary: #212121;
  --text-secondary: #757575;
  --text-hint: #bdbdbd;
  --divider: #e0e0e0;

  --shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.15);

  --success: #4caf50;
  --warning: #ff9800;
  --error: #f44336;

  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 0.75rem;
  --spacing-lg: 1rem;
  --spacing-xl: 1.25rem;
  --spacing-2xl: 1.5rem;
  --spacing-3xl: 2rem;
}

/* Dark theme support */
[data-theme="dark"] {
  --background: #121212;
  --surface: #1e1e1e;
  --surface-variant: #2d2d2d;
  --text-primary: #ffffff;
  --text-secondary: #b3b3b3;
  --text-hint: #757575;
  --divider: #333333;
  --shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.4);
}

/* Base styles matching app */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--background);
  color: var(--text-primary);
  line-height: 1.5;
}

.page-container {
  max-width: 1400px;
  margin: 0 auto;
  background: var(--surface);
  min-height: 100vh;
  box-shadow: var(--shadow-lg);
}

/* Header section */
.header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-variant) 100%);
  color: white;
  padding: var(--spacing-3xl);
  text-align: center;
  position: relative;
}

.header h1 {
  margin: 0 0 var(--spacing-sm) 0;
  font-size: 2.2em;
  font-weight: 500;
}

.header p {
  margin: 0;
  font-size: 1.1em;
  opacity: 0.9;
}

/* Theme toggle button */
.theme-toggle {
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  border-radius: 50px;
  padding: var(--spacing-sm) var(--spacing-lg);
  cursor: pointer;
  font-size: 0.9em;
  transition: all 0.2s ease;
}

.theme-toggle:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* Search section */
.search-section {
  padding: var(--spacing-xl);
  background: var(--surface-variant);
  border-bottom: 1px solid var(--divider);
  position: sticky;
  top: 0;
  z-index: 100;
}

.search-container {
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}

.search-input {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: 1em;
  border: 1px solid var(--divider);
  border-radius: 24px;
  background: var(--surface);
  color: var(--text-primary);
  outline: none;
  transition: all 0.2s ease;
  box-shadow: var(--shadow);
}

.search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(42, 165, 245, 0.1);
}

.search-clear {
  position: absolute;
  right: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: 50%;
  display: none;
}

.search-clear:hover {
  background: var(--surface-variant);
}

.search-results-count {
  margin-top: var(--spacing-sm);
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9em;
}

/* Source information section */
.source-info-section {
  padding: var(--spacing-xl);
  background: var(--surface);
  border-bottom: 1px solid var(--divider);
}

.source-info-section h3 {
  margin: 0 0 var(--spacing-lg) 0;
  color: var(--primary-variant);
  font-weight: 500;
}

.metadata-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.metadata-item {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.metadata-label {
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 0.9em;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.metadata-value {
  color: var(--text-primary);
  font-size: 1em;
}

.description-section,
.source-links-section,
.notes-section {
  margin-top: var(--spacing-lg);
}

.metadata-description,
.processing-notes {
  margin: var(--spacing-sm) 0 0 0;
  color: var(--text-primary);
  line-height: 1.6;
}

.source-links {
  margin-top: var(--spacing-sm);
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.source-link {
  color: var(--primary);
  text-decoration: none;
  padding: var(--spacing-xs) var(--spacing-md);
  border: 1px solid var(--primary);
  border-radius: 16px;
  font-size: 0.9em;
  transition: all 0.2s ease;
}

.source-link:hover {
  background: var(--primary);
  color: white;
}

/* Toggle notes button styling to match source links */
.toggle-notes-btn {
  color: var(--primary);
  background: transparent;
  text-decoration: none;
  padding: var(--spacing-xs) var(--spacing-md);
  border: 1px solid var(--primary);
  border-radius: 16px;
  font-size: 0.9em;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
}

.toggle-notes-btn:hover {
  background: var(--primary);
  color: white;
}

/* Explanation section */
.explanation-section {
  padding: var(--spacing-xl);
  background: var(--surface);
  border-bottom: 1px solid var(--divider);
}

.explanation-section h4 {
  margin: 0 0 var(--spacing-lg) 0;
  color: var(--primary-variant);
  font-weight: 500;
}

.explanation-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.explanation-item {
  padding: var(--spacing-lg);
  background: var(--surface-variant);
  border-radius: 8px;
  border-left: 4px solid var(--primary);
}

.explanation-item h5 {
  margin: 0 0 var(--spacing-sm) 0;
  color: var(--text-primary);
  font-weight: 600;
}

.explanation-item p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.9em;
  line-height: 1.5;
}

/* Statistics section */
.stats-section {
  background: var(--surface-variant);
  padding: var(--spacing-lg) var(--spacing-xl);
  border-bottom: 1px solid var(--divider);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.stats-info {
  display: flex;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.stat-number {
  font-size: 1.5em;
  font-weight: 600;
  color: var(--primary);
}

.stat-label {
  font-size: 0.85em;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.generated-info {
  color: var(--text-secondary);
  font-size: 0.9em;
}

/* Table styles */
.table-container {
  overflow-x: auto;
  background: var(--surface);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 1000px;
}

thead th {
  background: var(--surface-variant);
  position: sticky;
  top: 0;
  z-index: 10;
  padding: var(--spacing-lg) var(--spacing-md);
  text-align: left;
  font-weight: 600;
  border-bottom: 2px solid var(--divider);
  color: var(--text-primary);
  font-size: 0.9em;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

tbody td {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--divider);
  font-size: 0.9em;
  vertical-align: top;
}

/* Included food rows */
.included-row {
  background-color: var(--surface);
}

.included-row:hover {
  background-color: var(--surface-variant);
}

.app-id {
  font-weight: 600;
  color: var(--primary);
  font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, monospace;
}

.app-name {
  font-weight: 500;
  color: var(--text-primary);
  position: relative;
}

.group-indicator {
  color: var(--secondary);
  font-weight: 600;
  margin-left: 2px;
}

.group-count {
  font-size: 0.75em;
  color: var(--text-secondary);
  font-weight: normal;
  margin-top: 2px;
  font-style: italic;
}

.original-name {
  color: var(--text-primary);
  font-size: 0.9em;
}

.calcium {
  font-weight: 600;
  color: var(--success);
  text-align: right;
  font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, monospace;
}

.calcium-per-100g {
  font-weight: 600;
  color: var(--success);
  text-align: right;
  font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, monospace;
}

.measure {
  color: var(--text-primary);
  font-size: 0.9em;
}

.source-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.subset-badge {
  font-size: 0.75em;
  padding: 2px var(--spacing-xs);
  background: var(--surface-variant);
  border-radius: 12px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  width: fit-content;
}

.source-link {
  color: var(--primary);
  text-decoration: none;
  font-size: 0.85em;
  font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, monospace;
}

.source-link:hover {
  text-decoration: underline;
}

/* Collapsed food rows */
.collapsed-row {
  background-color: var(--surface-variant);
  opacity: 0.8;
}

.collapsed-row:hover {
  opacity: 1;
}

.collapsed-connector {
  position: relative;
  width: 24px;
  padding: var(--spacing-md) var(--spacing-xs);
}

.tree-line {
  position: absolute;
  left: 12px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--text-hint);
}

.tree-line::before {
  content: '';
  position: absolute;
  top: 50%;
  left: -6px;
  width: 12px;
  height: 1px;
  background: var(--text-hint);
}

.collapsed-name {
  color: var(--text-primary);
  font-size: 0.9em;
  font-style: italic;
  padding-left: var(--spacing-lg);
}

.collapsed-calcium,
.collapsed-measure {
  color: var(--text-secondary);
  font-size: 0.9em;
}

.collapsed-calcium {
  text-align: right;
  font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, monospace;
  color: var(--success);
  font-weight: 500;
}

.collapsed-calcium-per-100g {
  text-align: right;
  font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, monospace;
  color: var(--success);
  font-weight: 500;
  font-size: 0.9em;
}

/* Hidden class for search filtering */
.hidden {
  display: none !important;
}

/* Hash navigation scroll offset to account for sticky search header */
:target {
  scroll-margin-top: 120px; /* Adjust for sticky search section height */
}

/* Mobile responsive */
@media (max-width: 768px) {
  .header {
    padding: var(--spacing-xl);
  }

  .header h1 {
    font-size: 1.8em;
  }

  .metadata-grid {
    grid-template-columns: 1fr;
  }

  .stats-info {
    justify-content: center;
  }

  .theme-toggle {
    position: static;
    margin-top: var(--spacing-lg);
  }

  table {
    min-width: 900px;
  }

  .explanation-grid {
    grid-template-columns: 1fr;
  }

  .search-section {
    padding: var(--spacing-md);
  }
}