/* ===========================================
   Context Usage - Sidebar Block Styles
   =========================================== */

.sidebar-block--context-usage .sidebar-block__icon {
  background: var(--gradient-primary);
  color: white;
}

/* Status badge variations */
.sidebar-block__status--healthy { color: var(--color-success); }
.sidebar-block__status--warning { color: var(--color-warning); }
.sidebar-block__status--urgent { color: var(--color-warning-dark, #b45309); }
.sidebar-block__status--critical { color: var(--color-danger); }

/* Context usage display */
.context-usage {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

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

.context-usage__bar {
  height: 8px;
  background: var(--color-surface-elevated);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.context-usage__fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 0.3s ease;
  width: var(--usage-pct, 0%);
}

.context-usage__fill--healthy { background: var(--color-success); }
.context-usage__fill--warning { background: var(--color-warning); }
.context-usage__fill--urgent { background: var(--color-warning-dark, #b45309); }
.context-usage__fill--critical { background: var(--color-danger); }

.context-usage__label {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--text-sm);
}

.context-usage__percentage {
  font-weight: var(--font-semibold);
  color: var(--color-text);
}

.context-usage__text {
  color: var(--color-text-subtle);
}

.context-usage__stats {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.context-usage__tokens {
  font-weight: var(--font-medium);
  color: var(--color-text);
}

.context-usage__divider {
  color: var(--color-text-subtle);
}

.context-usage__limit {
  color: var(--color-text-muted);
}

.context-usage__details-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--text-xs);
  color: var(--color-text-subtle);
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
  margin-top: var(--spacing-xs);
}

.context-usage__details-btn:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-border-hover);
  color: var(--color-text);
}

/* ===========================================
   Context Modal
   =========================================== */

.context-modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal, 1000);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
  padding: var(--spacing-lg);
}

.context-modal--open {
  opacity: 1;
  visibility: visible;
}

.context-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.context-modal__container {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow: hidden;
  transform: translateY(-1rem);
  transition: transform 0.2s ease;
}

.context-modal--open .context-modal__container {
  transform: translateY(0);
}

.context-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.context-modal__title {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text);
  margin: 0;
}

.context-modal__close {
  background: none;
  border: none;
  padding: var(--spacing-xs);
  cursor: pointer;
  color: var(--color-text-subtle);
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.context-modal__close:hover {
  background: var(--color-surface-hover);
  color: var(--color-text);
}

.context-modal__body {
  padding: var(--spacing-lg);
  overflow-y: auto;
  max-height: calc(90vh - 140px);
}

/* Overview section */
.context-modal__overview {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.context-modal__utilization {
  text-align: center;
  padding: var(--spacing-lg);
  background: var(--color-surface-subtle);
  border-radius: var(--radius-lg);
}

.context-modal__utilization-value {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  line-height: 1;
}

.context-modal__utilization--healthy .context-modal__utilization-value { color: var(--color-success); }
.context-modal__utilization--warning .context-modal__utilization-value { color: var(--color-warning); }
.context-modal__utilization--urgent .context-modal__utilization-value { color: var(--color-warning-dark, #b45309); }
.context-modal__utilization--critical .context-modal__utilization-value { color: var(--color-danger); }

.context-modal__utilization-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--spacing-xs);
}

.context-modal__stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.context-modal__stat {
  text-align: center;
  padding: var(--spacing-md);
  background: var(--color-surface-subtle);
  border-radius: var(--radius-md);
}

.context-modal__stat-value {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text);
}

.context-modal__stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--spacing-xs);
}

/* Breakdown section */
.context-modal__breakdown {
  margin-bottom: var(--spacing-lg);
}

.context-modal__section-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text);
  margin: 0 0 var(--spacing-md) 0;
}

.context-modal__breakdown-items {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

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

.context-modal__breakdown-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-sm);
}

.context-modal__breakdown-name {
  color: var(--color-text-muted);
}

.context-modal__breakdown-value {
  font-weight: var(--font-medium);
  color: var(--color-text);
}

.context-modal__breakdown-bar {
  height: 6px;
  background: var(--color-surface-elevated);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.context-modal__breakdown-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 0.3s ease;
  width: var(--breakdown-pct, 0%);
}

.context-modal__breakdown-fill--system { background: var(--color-purple, #8b5cf6); }
.context-modal__breakdown-fill--messages { background: var(--color-blue, #3b82f6); }
.context-modal__breakdown-fill--tools { background: var(--color-teal, #14b8a6); }
.context-modal__breakdown-fill--output { background: var(--color-orange, #f97316); }

/* Status indicator */
.context-modal__status {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
}

.context-modal__status--healthy {
  background: rgba(34, 197, 94, 0.1);
  color: var(--color-success);
}

.context-modal__status--warning {
  background: rgba(234, 179, 8, 0.1);
  color: var(--color-warning);
}

.context-modal__status--urgent {
  background: rgba(234, 179, 8, 0.15);
  color: var(--color-warning-dark, #b45309);
}

.context-modal__status--critical {
  background: rgba(239, 68, 68, 0.1);
  color: var(--color-danger);
}

.context-modal__footer {
  display: flex;
  justify-content: flex-end;
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface-subtle);
}

/* Responsive */
@media (max-width: 640px) {
  .context-modal { padding: var(--spacing-md); }
  .context-modal__stats-grid { grid-template-columns: 1fr; }
  .context-modal__utilization-value { font-size: var(--text-3xl); }
}

/* ===========================================
   Context Alert Banner
   =========================================== */

.context-alert {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  animation: context-alert-slide-in 0.3s ease;
}

@keyframes context-alert-slide-in {
  from {
    opacity: 0;
    transform: translateY(-0.5rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.context-alert--warning {
  background: rgba(234, 179, 8, 0.1);
  border: 1px solid rgba(234, 179, 8, 0.3);
}

.context-alert--urgent {
  background: rgba(180, 83, 9, 0.1);
  border: 1px solid rgba(180, 83, 9, 0.3);
}

.context-alert--critical {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.context-alert__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 2px;
}

.context-alert--warning .context-alert__icon { color: var(--color-warning); }
.context-alert--urgent .context-alert__icon { color: var(--color-warning-dark, #b45309); }
.context-alert--critical .context-alert__icon { color: var(--color-danger); }

.context-alert__content {
  flex: 1;
  min-width: 0;
}

.context-alert__title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  margin-bottom: var(--spacing-xs);
}

.context-alert--warning .context-alert__title { color: var(--color-warning-dark, #b45309); }
.context-alert--urgent .context-alert__title { color: var(--color-warning-dark, #92400e); }
.context-alert--critical .context-alert__title { color: var(--color-danger-dark, #b91c1c); }

.context-alert__message {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}

.context-alert__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-shrink: 0;
}

.context-alert__btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  white-space: nowrap;
}

.context-alert__btn--primary {
  background: var(--color-danger);
  color: white;
  border: none;
}

.context-alert__btn--primary:hover {
  background: var(--color-danger-dark, #b91c1c);
}

.context-alert__btn--secondary {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

.context-alert__btn--secondary:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-border-hover);
  color: var(--color-text);
}

/* Responsive alert */
@media (max-width: 640px) {
  .context-alert {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .context-alert__actions {
    width: 100%;
    justify-content: flex-end;
  }
}