/* Keywords Dashboard Styles */

/* Stats Section */
.stats-section {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.stat-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-medium);
  border-radius: 12px;
  padding: var(--space-lg);
  text-align: center;
  transition: all 0.2s;
}

.stat-card:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
}

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

.stat-value {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.stat-card.accent .stat-value {
  color: var(--accent-primary);
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Checkbox Row */
.checkbox-row {
  display: flex;
  gap: var(--space-lg);
  margin: var(--space-lg) 0;
  flex-wrap: wrap;
}

.checkbox-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
}

.checkbox-wrapper input[type="checkbox"] {
  display: none;
}

.checkbox-custom {
  width: 18px;
  height: 18px;
  border: 2px solid var(--border-medium);
  border-radius: 4px;
  background: var(--bg-tertiary);
  transition: all 0.15s;
  position: relative;
}

.checkbox-wrapper input[type="checkbox"]:checked + .checkbox-custom {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
}

.checkbox-wrapper input[type="checkbox"]:checked + .checkbox-custom::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 5px;
  width: 4px;
  height: 8px;
  border: solid var(--bg-primary);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.checkbox-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* Keyword Tabs */
.keyword-tabs {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
}

.keyword-tab {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  padding: var(--space-sm) var(--space-md);
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: all 0.15s;
}

.keyword-tab:hover {
  border-color: var(--border-medium);
  color: var(--text-primary);
}

.keyword-tab.active {
  background: var(--accent-glow);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

/* Keyword Detail Section */
.keyword-detail {
  background: var(--bg-secondary);
  border: 1px solid var(--border-medium);
  border-radius: 16px;
  padding: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.detail-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.detail-keyword {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--text-primary);
  margin: 0;
}

/* Intent Badges */
.intent-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.intent-badge.informational {
  background: rgba(59, 130, 246, 0.15);
  color: #3b82f6;
}

.intent-badge.navigational {
  background: rgba(139, 92, 246, 0.15);
  color: #8b5cf6;
}

.intent-badge.commercial {
  background: rgba(245, 158, 11, 0.15);
  color: #f59e0b;
}

.intent-badge.transactional {
  background: rgba(34, 197, 94, 0.15);
  color: #22c55e;
}

.intent-badge.unknown {
  background: var(--bg-tertiary);
  color: var(--text-muted);
}

/* Metrics Grid */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.metric-card {
  background: var(--bg-tertiary);
  border-radius: 12px;
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.metric-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-xs);
}

.metric-icon.volume-icon {
  background: rgba(59, 130, 246, 0.15);
  color: #3b82f6;
}

.metric-icon.difficulty-icon {
  background: rgba(245, 158, 11, 0.15);
  color: #f59e0b;
}

.metric-icon.cpc-icon {
  background: rgba(34, 197, 94, 0.15);
  color: #22c55e;
}

.metric-icon.competition-icon {
  background: rgba(139, 92, 246, 0.15);
  color: #8b5cf6;
}

.metric-content {
  display: flex;
  flex-direction: column;
}

.metric-value {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
}

.metric-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Difficulty Bar */
.difficulty-bar {
  height: 4px;
  background: var(--bg-elevated);
  border-radius: 2px;
  overflow: hidden;
  margin-top: var(--space-sm);
}

.difficulty-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.3s, background-color 0.3s;
}

.difficulty-fill.easy {
  background: var(--good);
}

.difficulty-fill.medium {
  background: var(--moderate);
}

.difficulty-fill.hard {
  background: var(--poor);
}

/* Trend Section */
.trend-section {
  margin-bottom: var(--space-xl);
}

.section-subtitle {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.chart-container {
  background: var(--bg-tertiary);
  border-radius: 8px;
  padding: var(--space-md);
  height: 150px;
}

/* SERP Features Section */
.serp-features-section {
  margin-bottom: var(--space-lg);
}

.serp-features-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.serp-feature-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.serp-feature-tag.active {
  background: var(--accent-glow);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

/* Charts Section */
.charts-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.chart-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-medium);
  border-radius: 12px;
  padding: var(--space-lg);
}

.chart-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.scatter-container {
  height: 250px;
}

.donut-container {
  height: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Suggestions Section */
.suggestions-section {
  background: var(--bg-secondary);
  border: 1px solid var(--border-medium);
  border-radius: 16px;
  padding: var(--space-xl);
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.section-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--text-primary);
  margin: 0;
}

.section-count {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Table Styles */
.table-container {
  overflow-x: auto;
}

.results-table {
  width: 100%;
  border-collapse: collapse;
}

.results-table th {
  text-align: left;
  padding: var(--space-sm) var(--space-md);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-subtle);
}

.results-table th.sortable {
  cursor: pointer;
  user-select: none;
}

.results-table th.sortable:hover {
  color: var(--text-primary);
}

.results-table th.sorted-asc::after {
  content: ' ↑';
  color: var(--accent-primary);
}

.results-table th.sorted-desc::after {
  content: ' ↓';
  color: var(--accent-primary);
}

.results-table td {
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.results-table tbody tr:hover {
  background: var(--bg-tertiary);
}

.results-table .keyword-cell {
  color: var(--text-primary);
  font-weight: 500;
}

.results-table .volume-cell {
  font-family: var(--font-mono);
}

.results-table .difficulty-cell {
  font-family: var(--font-mono);
}

.results-table .cpc-cell {
  font-family: var(--font-mono);
}

/* Mini Trend Sparkline */
.mini-trend {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 24px;
}

.mini-trend-bar {
  width: 4px;
  background: var(--accent-primary);
  border-radius: 1px;
  opacity: 0.6;
  transition: opacity 0.15s;
}

.mini-trend:hover .mini-trend-bar {
  opacity: 1;
}

/* Difficulty Badge in Table */
.difficulty-badge {
  display: inline-flex;
  padding: 2px 8px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
}

.difficulty-badge.easy {
  background: rgba(34, 197, 94, 0.15);
  color: #22c55e;
}

.difficulty-badge.medium {
  background: rgba(245, 158, 11, 0.15);
  color: #f59e0b;
}

.difficulty-badge.hard {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
}

/* Intent Badge in Table */
.intent-cell .intent-badge {
  font-size: 0.65rem;
  padding: 2px 6px;
}

/* History Section */
.history-section {
  background: var(--bg-secondary);
  border: 1px solid var(--border-medium);
  border-radius: 16px;
  padding: var(--space-lg);
  margin-top: var(--space-xl);
}

.history-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.history-title {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--text-primary);
  margin: 0;
}

.history-title svg {
  color: var(--accent-primary);
}

.refresh-btn {
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: var(--space-xs);
  cursor: pointer;
  color: var(--text-muted);
  transition: all 0.15s;
}

.refresh-btn:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.refresh-btn.spinning svg {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.history-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  max-height: 400px;
  overflow-y: auto;
}

.history-loading {
  text-align: center;
  color: var(--text-muted);
  padding: var(--space-lg);
}

.history-empty {
  text-align: center;
  color: var(--text-muted);
  padding: var(--space-xl);
}

.history-empty svg {
  display: block;
  margin: 0 auto var(--space-md);
  opacity: 0.5;
}

.history-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: var(--space-md);
  cursor: pointer;
  transition: all 0.15s;
}

.history-item:hover {
  border-color: var(--accent-primary);
  background: var(--accent-glow);
}

.history-item-content {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  min-width: 0;
}

.history-keyword {
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.history-meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.history-meta-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.history-volume {
  font-family: var(--font-mono);
  color: var(--text-secondary);
}

.history-difficulty {
  font-family: var(--font-mono);
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 0.7rem;
}

.history-difficulty.easy {
  background: rgba(34, 197, 94, 0.15);
  color: #22c55e;
}

.history-difficulty.medium {
  background: rgba(245, 158, 11, 0.15);
  color: #f59e0b;
}

.history-difficulty.hard {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
}

.history-date {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.history-item-actions {
  display: flex;
  gap: var(--space-xs);
  margin-left: var(--space-md);
}

.history-delete-btn {
  background: transparent;
  border: none;
  padding: 4px;
  cursor: pointer;
  color: var(--text-muted);
  border-radius: 4px;
  transition: all 0.15s;
  opacity: 0;
}

.history-item:hover .history-delete-btn {
  opacity: 1;
}

.history-delete-btn:hover {
  color: var(--poor);
  background: rgba(239, 68, 68, 0.1);
}

/* Location badges */
.history-location {
  font-size: 0.65rem;
  text-transform: uppercase;
  background: var(--bg-elevated);
  padding: 2px 6px;
  border-radius: 3px;
  color: var(--text-muted);
}

/* Responsive */
@media (max-width: 1024px) {
  .stats-section {
    grid-template-columns: repeat(3, 1fr);
  }

  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .charts-section {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .stats-section {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .checkbox-row {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .detail-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .chart-container {
    height: 200px;
  }

  .scatter-container,
  .donut-container {
    height: 200px;
  }
}

@media (max-width: 480px) {
  .stats-section {
    grid-template-columns: 1fr;
  }

  .stat-card {
    padding: var(--space-md);
  }

  .stat-value {
    font-size: 1.5rem;
  }

  .keyword-detail {
    padding: var(--space-md);
  }

  .suggestions-section {
    padding: var(--space-md);
  }
}