/* ============================================
   Digital Anima — History Panel Styles
   ============================================ */

.history-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.history-session-list {
  flex: 1;
  overflow-y: auto;
  padding: 4px 8px;
}

.session-section-header {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--aw-color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 12px 8px 4px;
  border-bottom: 1px solid var(--aw-color-border-light);
}

.session-item {
  padding: 10px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.1s;
}

.session-item:hover,
.session-item:active {
  background: var(--aw-color-bg-alt);
}

.session-item.session-active {
  border-left: 3px solid var(--aw-color-success);
  background: var(--aw-color-success-bg-alt);
}

.session-item-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--aw-color-text-primary);
}

.session-item-meta {
  font-size: 0.72rem;
  color: var(--aw-color-text-muted);
  margin-top: 2px;
}

.session-item-preview {
  font-size: 0.78rem;
  color: var(--aw-color-avatar-placeholder-text);
  margin-top: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.history-detail {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  padding: 0 8px;
}

.history-detail-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--aw-color-text-primary);
  margin: 4px 0 8px;
  flex-shrink: 0;
}

.history-conversation {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 0;
  padding-bottom: 12px;
}

.history-turn-meta {
  font-size: 0.7rem;
  color: var(--aw-color-text-faint);
  margin-bottom: 2px;
  padding-left: 4px;
}

.history-summary {
  background: var(--aw-color-summary-bg);
  border: 1px solid var(--aw-color-summary-border);
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: 8px;
}

.history-summary-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--aw-color-summary-label);
  margin-bottom: 6px;
}

.history-summary-body {
  font-size: 0.82rem;
  color: var(--aw-color-summary-body);
  line-height: 1.55;
}

.history-markdown {
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--aw-color-text-primary);
  padding: 8px;
}

.history-markdown p { margin: 0 0 0.5em; }
.history-markdown p:last-child { margin-bottom: 0; }
.history-markdown h1,
.history-markdown h2,
.history-markdown h3 { margin: 0.6em 0 0.3em; line-height: 1.3; }
.history-markdown h1 { font-size: 1.1em; }
.history-markdown h2 { font-size: 1.05em; }
.history-markdown h3 { font-size: 1em; }
.history-markdown ul,
.history-markdown ol { margin: 0.3em 0; padding-left: 1.4em; }
.history-markdown li { margin: 0.15em 0; }
.history-markdown code {
  background: var(--aw-color-avatar-placeholder-bg);
  padding: 0.1em 0.35em;
  border-radius: 3px;
  font-size: 0.85em;
}
.history-markdown pre {
  background: var(--aw-color-code-bg);
  color: var(--aw-color-code-text);
  padding: 8px 10px;
  border-radius: 6px;
  overflow-x: auto;
  margin: 0.4em 0;
  font-size: 0.82em;
}
.history-markdown pre code { background: none; padding: 0; color: inherit; }

.history-session-meta {
  font-size: 0.82rem;
  color: var(--aw-color-text-secondary);
  padding: 8px 0;
  border-bottom: 1px solid var(--aw-color-border-light);
  margin-bottom: 12px;
}

.history-section {
  margin-bottom: 16px;
}

.history-section-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--aw-color-avatar-placeholder-text);
  margin-bottom: 6px;
}

.history-pre {
  background: var(--aw-color-bg-subtle);
  padding: 10px;
  border-radius: 6px;
  border: 1px solid var(--aw-color-border-light);
  font-size: 0.8rem;
  line-height: 1.5;
  white-space: pre-wrap;
  word-wrap: break-word;
}