/* ═══════════════════════════════════════════════════════════════
   Graphiti — Knowledge Graph Dashboard Styles
   ═══════════════════════════════════════════════════════════════ */

/* ── Stats Row ── */
.graphiti-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.graphiti-stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: 14px;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: border-color 0.25s, transform 0.2s;
}

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

.graphiti-stat-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.graphiti-stat-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.graphiti-stat-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}

.graphiti-stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
}

.graphiti-stat-sub {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* ── Health Banner ── */
.graphiti-health-banner {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: 14px;
  padding: 18px 22px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.graphiti-health-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #64748b;
  flex-shrink: 0;
  transition: background 0.3s;
}

.graphiti-health-dot.online {
  background: #22c55e;
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.5);
  animation: graphiti-pulse 2s ease-in-out infinite;
}

.graphiti-health-dot.offline {
  background: #ef4444;
}

@keyframes graphiti-pulse {
  0%, 100% { box-shadow: 0 0 4px rgba(34, 197, 94, 0.3); }
  50% { box-shadow: 0 0 12px rgba(34, 197, 94, 0.6); }
}

.graphiti-health-info {
  flex: 1;
}

.graphiti-health-info strong {
  color: var(--text-primary);
  font-size: 0.88rem;
}

.graphiti-health-info span {
  font-size: 0.76rem;
  color: var(--text-muted);
  margin-left: 8px;
}

.graphiti-health-actions {
  display: flex;
  gap: 8px;
}

.graphiti-health-btn {
  background: rgba(168, 85, 247, 0.12);
  color: #a855f7;
  border: 1px solid rgba(168, 85, 247, 0.2);
  border-radius: 8px;
  padding: 6px 14px;
  font-size: 0.76rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.graphiti-health-btn:hover {
  background: rgba(168, 85, 247, 0.25);
  border-color: #a855f7;
}

/* ── Two-Column Layout ── */
.graphiti-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

@media (max-width: 900px) {
  .graphiti-two-col {
    grid-template-columns: 1fr;
  }
}

/* ── Graph Card (generic) ── */
.graphiti-card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: 14px;
  overflow: hidden;
}

.graphiti-card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-default);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.graphiti-card-header h3 {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.graphiti-card-header h3 span {
  font-size: 16px;
}

.graphiti-card-body {
  padding: 16px 20px;
}

/* ── Search Panel ── */
.graphiti-search-panel {
  margin-bottom: 24px;
}

.graphiti-search-form {
  display: flex;
  gap: 10px;
  margin-bottom: 0;
}

.graphiti-search-input {
  flex: 1;
  background: var(--bg-main);
  border: 1px solid var(--border-default);
  border-radius: 10px;
  padding: 10px 14px;
  color: var(--text-primary);
  font-size: 0.88rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
}

.graphiti-search-input:focus {
  border-color: var(--accent-purple);
}

.graphiti-search-input::placeholder {
  color: var(--text-muted);
}

.graphiti-search-btn {
  background: linear-gradient(135deg, #a855f7, #6366f1);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 10px 20px;
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.15s;
  white-space: nowrap;
}

.graphiti-search-btn:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.graphiti-search-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* ── Search Results ── */
.graphiti-results {
  margin-top: 16px;
}

.graphiti-results-empty {
  text-align: center;
  color: var(--text-muted);
  padding: 32px 16px;
  font-size: 0.84rem;
}

.graphiti-fact-card {
  background: var(--bg-main);
  border: 1px solid var(--border-default);
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 10px;
  transition: border-color 0.2s;
}

.graphiti-fact-card:hover {
  border-color: rgba(168, 85, 247, 0.4);
}

.graphiti-fact-text {
  font-size: 0.86rem;
  color: var(--text-primary);
  line-height: 1.5;
  margin-bottom: 8px;
}

.graphiti-fact-meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.72rem;
  color: var(--text-muted);
}

.graphiti-fact-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.graphiti-fact-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

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

.graphiti-fact-badge.expired {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
}

/* ── Episode Timeline ── */
.graphiti-timeline {
  max-height: 440px;
  overflow-y: auto;
}

.graphiti-timeline::-webkit-scrollbar {
  width: 4px;
}

.graphiti-timeline::-webkit-scrollbar-thumb {
  background: rgba(168, 85, 247, 0.3);
  border-radius: 4px;
}

.graphiti-episode {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-default);
}

.graphiti-episode:last-child {
  border-bottom: none;
}

.graphiti-episode-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-top: 5px;
  flex-shrink: 0;
}

.graphiti-episode-dot.message { background: #a855f7; }
.graphiti-episode-dot.text { background: #06b6d4; }
.graphiti-episode-dot.json { background: #f97316; }

.graphiti-episode-content {
  flex: 1;
  min-width: 0;
}

.graphiti-episode-body {
  font-size: 0.82rem;
  color: var(--text-primary);
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.graphiti-episode-footer {
  display: flex;
  gap: 10px;
  margin-top: 6px;
  font-size: 0.7rem;
  color: var(--text-muted);
}

.graphiti-episode-type {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.66rem;
  font-weight: 600;
  text-transform: uppercase;
}

.graphiti-episode-type.message {
  background: rgba(168, 85, 247, 0.15);
  color: #a855f7;
}

.graphiti-episode-type.text {
  background: rgba(6, 182, 212, 0.15);
  color: #06b6d4;
}

.graphiti-episode-type.json {
  background: rgba(249, 115, 22, 0.15);
  color: #f97316;
}

/* ── Ingest Form ── */
.graphiti-ingest-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.graphiti-ingest-field label {
  display: block;
  font-size: 0.76rem;
  color: var(--text-muted);
  margin-bottom: 4px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.graphiti-ingest-field input,
.graphiti-ingest-field textarea,
.graphiti-ingest-field select {
  width: 100%;
  background: var(--bg-main);
  border: 1px solid var(--border-default);
  border-radius: 8px;
  padding: 8px 12px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.84rem;
  outline: none;
  transition: border-color 0.2s;
  box-sizing: border-box;
}

.graphiti-ingest-field input:focus,
.graphiti-ingest-field textarea:focus,
.graphiti-ingest-field select:focus {
  border-color: var(--accent-purple);
}

.graphiti-ingest-field textarea {
  resize: vertical;
  min-height: 80px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
}

.graphiti-ingest-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.graphiti-ingest-submit {
  background: linear-gradient(135deg, #a855f7, #6366f1);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 10px 20px;
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.15s;
  margin-top: 4px;
}

.graphiti-ingest-submit:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.graphiti-ingest-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.graphiti-ingest-result {
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.8rem;
  margin-top: 8px;
}

.graphiti-ingest-result.success {
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #22c55e;
}

.graphiti-ingest-result.error {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #ef4444;
}

/* ── Entity Explorer ── */
.graphiti-entities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 10px;
}

.graphiti-entity-card {
  background: var(--bg-main);
  border: 1px solid var(--border-default);
  border-radius: 10px;
  padding: 14px;
  transition: border-color 0.2s, transform 0.2s;
  cursor: default;
}

.graphiti-entity-card:hover {
  border-color: rgba(99, 102, 241, 0.4);
  transform: translateY(-1px);
}

.graphiti-entity-name {
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.graphiti-entity-name .entity-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #6366f1;
}

.graphiti-entity-summary {
  font-size: 0.76rem;
  color: var(--text-muted);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.graphiti-entity-edges {
  margin-top: 8px;
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* ── Empty States ── */
.graphiti-empty {
  text-align: center;
  padding: 40px 20px;
}

.graphiti-empty-icon {
  font-size: 48px;
  margin-bottom: 12px;
  opacity: 0.6;
}

.graphiti-empty h4 {
  color: var(--text-primary);
  margin: 0 0 6px 0;
  font-size: 1rem;
}

.graphiti-empty p {
  color: var(--text-muted);
  font-size: 0.82rem;
  max-width: 340px;
  margin: 0 auto;
  line-height: 1.5;
}

/* ── Full-width card ── */
.graphiti-full-width {
  margin-bottom: 24px;
}

/* ── Loading Spinner ── */
.graphiti-spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(168, 85, 247, 0.3);
  border-top-color: #a855f7;
  border-radius: 50%;
  animation: graphiti-spin 0.6s linear infinite;
  vertical-align: middle;
  margin-right: 6px;
}

@keyframes graphiti-spin {
  to { transform: rotate(360deg); }
}