/**
 * Memories Panel
 * ==============
 * Displays character memories grouped by importance and recency.
 * Uses design tokens from: terminal/_tokens.css
 */

/* ========================================
 * Base Layout
 * ======================================== */

.memories-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.memories-summary {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
}

.memories-count {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.memories-breakdown {
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
}

/* ========================================
 * Memory Sections (Collapsible)
 * ======================================== */

.memories-section {
  background: var(--color-bg-secondary);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.memories-section__header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--color-bg-tertiary);
  cursor: pointer;
  -webkit-user-select: none;
  user-select: none;
  list-style: none;
}

.memories-section__header::-webkit-details-marker {
  display: none;
}

.memories-section__title {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.memories-section__count {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  font-weight: var(--font-weight-normal);
}

.memories-section__toggle {
  margin-left: auto;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  transition: transform 0.2s ease;
}

.memories-section[open] .memories-section__toggle {
  transform: rotate(180deg);
}

.memories-section__content {
  padding: var(--space-2);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-height: 300px;
  overflow-y: auto;
}

/* Section Type Variants */
.memories-section--core .memories-section__header {
  background: color-mix(in srgb, var(--color-gold) 15%, var(--color-bg-tertiary));
}

.memories-section--core .memories-section__title {
  color: var(--color-gold);
}

.memories-section--recent .memories-section__header {
  background: color-mix(in srgb, var(--color-accent-primary) 10%, var(--color-bg-tertiary));
}

.memories-section--distant .memories-section__header {
  background: var(--color-bg-tertiary);
}

.memories-section--distant .memories-section__title {
  color: var(--color-text-muted);
}

/* ========================================
 * Memory Entry
 * ======================================== */

.memory-entry {
  padding: var(--space-2);
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-text-muted);
  transition: border-color 0.15s ease;
}

.memory-entry:hover {
  border-color: var(--color-border-hover);
}

/* Importance-based border colors (like item rarity) */
.memory-entry--importance-5 {
  border-left-color: var(--color-gold);
  background: linear-gradient(
    135deg,
    rgba(255, 215, 0, 0.05) 0%,
    var(--color-bg-primary) 100%
  );
}

.memory-entry--importance-4 {
  border-left-color: var(--color-accent-purple);
}

.memory-entry--importance-3 {
  border-left-color: var(--color-accent-primary);
}

.memory-entry--importance-2 {
  border-left-color: var(--color-accent-secondary);
}

.memory-entry--importance-1 {
  border-left-color: var(--color-text-muted);
}

/* Core section entries have stronger highlight */
.memory-entry--core {
  background: color-mix(in srgb, var(--color-gold) 5%, var(--color-bg-primary));
}

/* ========================================
 * Memory Entry Header
 * ======================================== */

.memory-entry__header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-1);
  flex-wrap: wrap;
}

.memory-entry__icon {
  font-size: var(--font-size-base);
  width: 20px;
  text-align: center;
}

.memory-entry__category {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  text-transform: capitalize;
}

.memory-entry__importance {
  font-size: var(--font-size-xs);
}

.memory-stars {
  color: var(--color-gold);
  letter-spacing: -1px;
}

.memory-entry__age {
  margin-left: auto;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
}

/* ========================================
 * Memory Badges
 * ======================================== */

.memory-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
}

.memory-badge--verified {
  background: color-mix(in srgb, var(--color-accent-success) 20%, transparent);
  color: var(--color-accent-success);
}

.memory-badge--contradicted {
  background: color-mix(in srgb, var(--color-accent-error) 20%, transparent);
  color: var(--color-accent-error);
}

/* ========================================
 * Memory Entry Summary
 * ======================================== */

.memory-entry__summary {
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  line-height: 1.4;
  margin-bottom: var(--space-1);
}

/* ========================================
 * Memory Entry Details (Expandable)
 * ======================================== */

.memory-entry__details {
  margin-top: var(--space-1);
}

.memory-entry__details-toggle {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  cursor: pointer;
  padding: var(--space-1) 0;
}

.memory-entry__details-toggle:hover {
  color: var(--color-text-secondary);
}

.memory-entry__details-content {
  padding: var(--space-2);
  margin-top: var(--space-1);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
}

.memory-detail {
  margin-bottom: var(--space-1);
  color: var(--color-text-secondary);
}

.memory-detail:last-child {
  margin-bottom: 0;
}

.memory-detail strong {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-medium);
}

/* ========================================
 * Empty State
 * ======================================== */

.memories-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  text-align: center;
}

.memories-empty__icon {
  font-size: 2rem;
  margin-bottom: var(--space-3);
  opacity: 0.5;
}

.memories-empty__message {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-2) 0;
}

.memories-empty__hint {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin: 0;
  font-style: italic;
}

/* ========================================
 * Error State
 * ======================================== */

.memories-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  text-align: center;
}

.memories-error__icon {
  font-size: 2rem;
  color: var(--color-accent-warning);
  margin-bottom: var(--space-3);
}

.memories-error__message {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-3) 0;
}

/* ========================================
 * Responsive
 * ======================================== */

@media (max-width: 768px) {
  .memories-section__content {
    max-height: 200px;
  }

  .memory-entry__header {
    flex-wrap: wrap;
  }

  .memory-entry__age {
    width: 100%;
    margin-left: 0;
    margin-top: var(--space-1);
  }
}

/* ========================================
 * Reduced Motion
 * ======================================== */

@media (prefers-reduced-motion: reduce) {
  .memories-section__toggle {
    transition: none;
  }

  .memory-entry {
    transition: none;
  }
}