/* usage.css - Token usage tracking styles */

/* ============================================================================
   BOTS SUB-TABS
   ============================================================================ */

.bots-sub-tabs {
  display: flex;
  gap: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  padding: 2px;
  margin-bottom: var(--space-lg);
  width: fit-content;
}

.bots-sub-tab {
  padding: var(--space-sm) var(--space-lg);
  background: transparent;
  color: var(--text-muted);
  font-size: var(--text-sm);
  border: none;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.bots-sub-tab:hover {
  color: var(--text-secondary);
  background: var(--bg-tertiary);
  border: none;
  box-shadow: none;
}

.bots-sub-tab.active {
  background: var(--text-primary);
  color: var(--bg-primary);
}

.bots-subtab-content {
  display: none;
}

.bots-subtab-content.active {
  display: block;
}

/* ============================================================================
   USAGE TOOLBAR
   ============================================================================ */

.usage-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
  gap: var(--space-md);
}

.usage-period-tabs {
  display: flex;
  gap: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  padding: 2px;
}

.usage-period-tab {
  padding: var(--space-xs) var(--space-md);
  background: transparent;
  color: var(--text-muted);
  font-size: var(--text-sm);
  border: none;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.usage-period-tab:hover {
  color: var(--text-secondary);
  border: none;
  box-shadow: none;
}

.usage-period-tab.active {
  background: var(--accent-primary);
  color: var(--bg-primary);
}

.usage-actions {
  display: flex;
  gap: var(--space-sm);
}

/* ============================================================================
   USAGE TOTALS CARDS
   ============================================================================ */

.usage-totals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.usage-total-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  padding: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  transition: all var(--transition-fast);
}

.usage-total-card:hover {
  border-color: var(--border-color);
  box-shadow: var(--glow-subtle);
}

.usage-total-icon {
  font-size: 1.5rem;
  opacity: 0.8;
}

.usage-total-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.usage-total-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.usage-total-value {
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--text-primary);
  font-family: var(--font-mono);
}

/* ============================================================================
   SYNC STATUS
   ============================================================================ */

.usage-sync-status {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  width: fit-content;
}

.usage-sync-status .sync-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
  transition: background var(--transition-fast);
}

.usage-sync-status.syncing .sync-dot {
  background: var(--status-warning);
  animation: pulse 1s ease-in-out infinite;
}

.usage-sync-status.synced .sync-dot {
  background: var(--status-success);
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ============================================================================
   USAGE SECTIONS
   ============================================================================ */

.usage-section {
  margin-bottom: var(--space-xl);
}

.usage-section-title {
  font-size: var(--text-base);
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--border-subtle);
}

/* ============================================================================
   PER-BOT BREAKDOWN
   ============================================================================ */

.usage-bots-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.usage-bot-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  padding: var(--space-lg);
  transition: all var(--transition-fast);
}

.usage-bot-card:hover {
  border-color: var(--border-color);
  box-shadow: var(--glow-subtle);
}

.usage-bot-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
}

.usage-bot-name {
  font-size: var(--text-base);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.usage-bot-model {
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-family: var(--font-mono);
  background: var(--bg-tertiary);
  padding: 2px 8px;
  border: 1px solid var(--border-subtle);
}

.usage-bot-cost {
  font-size: var(--text-lg);
  font-family: var(--font-mono);
  color: var(--status-success);
}

.usage-bot-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--space-md);
}

.usage-bot-stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.usage-bot-stat-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.usage-bot-stat-value {
  font-size: var(--text-sm);
  font-family: var(--font-mono);
  color: var(--text-secondary);
}

.usage-bot-stat-value.highlight {
  color: var(--status-info);
}

.usage-bot-stat-value.success {
  color: var(--status-success);
}

/* Cache bar visualization */
.usage-cache-bar {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--border-subtle);
}

.usage-cache-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-bottom: var(--space-xs);
}

.usage-cache-bar-track {
  height: 6px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
}

.usage-cache-bar-fill {
  height: 100%;
  background: var(--status-success);
  transition: width var(--transition-normal);
}

/* ============================================================================
   CACHE PERFORMANCE STATS
   ============================================================================ */

.usage-cache-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.cache-stat-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  padding: var(--space-lg);
  text-align: center;
}

.cache-stat-card.highlight {
  border-color: var(--status-success);
  background: rgba(74, 222, 128, 0.05);
}

.cache-stat-label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.cache-stat-value {
  font-size: var(--text-2xl);
  font-family: var(--font-mono);
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.cache-stat-card.highlight .cache-stat-value {
  color: var(--status-success);
}

.cache-stat-sublabel {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* ============================================================================
   LOADING & EMPTY STATES
   ============================================================================ */

.usage-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-2xl);
  color: var(--text-muted);
  gap: var(--space-md);
}

.usage-empty {
  text-align: center;
  padding: var(--space-2xl);
  color: var(--text-muted);
}

.usage-empty-icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
  opacity: 0.3;
}

.usage-empty-title {
  font-size: var(--text-base);
  color: var(--text-secondary);
  margin-bottom: var(--space-xs);
}

.usage-empty-description {
  font-size: var(--text-sm);
}

/* ============================================================================
   RESPONSIVE
   ============================================================================ */

@media (max-width: 768px) {
  .usage-toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  
  .usage-period-tabs {
    justify-content: center;
  }
  
  .usage-actions {
    justify-content: center;
  }
  
  .usage-totals-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .usage-bot-header {
    flex-direction: column;
    gap: var(--space-sm);
  }
}