/**
 * SoulEngine App Pages Styles
 */

/* ========================================
   Projects Page
   ======================================== */

.projects-page {
  padding: calc(var(--nav-height) + var(--space-8)) var(--space-6) var(--space-8);
  max-width: var(--content-max-width);
  margin: 0 auto;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-6);
}

.project-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.project-card:hover {
  border-color: var(--color-accent-primary);
  background: var(--color-bg-tertiary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* New card layout */
.project-card-top {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}

.project-card-title-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-2);
}

.project-card-name {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin: 0;
  line-height: 1.3;
}

.project-card-date {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  white-space: nowrap;
  flex-shrink: 0;
  margin-top: 3px;
}

.project-card-stats {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  min-height: 22px;
}

.project-stat {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  padding: 2px var(--space-2);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.project-stat strong {
  color: var(--color-text-primary);
  font-weight: var(--font-semibold);
}

.project-card-stats.loaded .project-stat {
  border-color: rgba(255, 255, 255, 0.08);
}

.project-card-id {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}

.project-card-actions {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}

/* Old classes kept for compat (no-op) */
.project-card-header {
  display: none;
}

.project-card-meta {
  display: none;
}


/* ========================================
   Dashboard Page
   ======================================== */

.dashboard-page {
  padding: calc(var(--nav-height) + var(--space-8)) var(--space-6) var(--space-8);
  max-width: var(--content-max-width);
  margin: 0 auto;
}

/* API Status Badge */
.api-status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
}

.api-status-warning {
  background: var(--color-error-muted);
  color: var(--color-error);
  border: 1px solid var(--color-error);
  animation: pulse-warning 2s ease-in-out infinite;
}

.api-status-success {
  background: var(--color-success-muted);
  color: var(--color-success);
  border: 1px solid transparent;
}

@keyframes pulse-warning {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.7;
  }
}

.status-icon {
  font-weight: var(--font-bold);
  font-size: var(--text-base);
}

/* Setup Banner — shown on Dashboard when no API keys are configured */
.setup-banner {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-error-muted);
  border: 1px solid var(--color-error);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-error);
  margin-bottom: var(--space-4);
}

.setup-banner-icon {
  font-weight: var(--font-bold);
  flex-shrink: 0;
}

.setup-banner-text {
  flex: 1;
  line-height: 1.5;
  color: var(--color-text-primary);
}

.setup-banner-text a {
  color: var(--color-accent-primary);
  text-decoration: underline;
}

.setup-banner-close {
  background: none;
  border: none;
  cursor: pointer;
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  padding: 0 var(--space-1);
  line-height: 1;
  flex-shrink: 0;
}

.setup-banner-close:hover {
  color: var(--color-text-primary);
}

/* Info tooltip — small ? badge with native tooltip */
.info-tooltip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-border);
  color: var(--color-text-secondary);
  font-size: 10px;
  font-weight: var(--font-bold);
  cursor: help;
  flex-shrink: 0;
}

/* Project ID Display */
.project-id-display {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.project-id-label {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

.project-id-display code {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.project-id-display .copy-icon {
  width: 14px;
  height: 14px;
}

/* Dashboard Boards */
.dashboard-boards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-10);
}

@media (max-width: 1000px) {
  .dashboard-boards {
    grid-template-columns: 1fr;
  }
}

.board-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  min-height: 240px;
  text-decoration: none;
  color: inherit;
}

.board-card:hover {
  border-color: var(--color-accent-primary);
  background: var(--color-bg-tertiary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.board-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.board-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  flex-shrink: 0;
}

.board-icon-npc {
  background: var(--color-pillar-persona);
  background: linear-gradient(135deg, rgba(122, 224, 196, 0.2), rgba(122, 224, 196, 0.1));
  color: var(--color-pillar-persona);
}

.board-icon-knowledge {
  background: linear-gradient(135deg, rgba(245, 226, 122, 0.2), rgba(245, 226, 122, 0.1));
  color: var(--color-pillar-weekly);
}

.board-icon-mcp {
  background: linear-gradient(135deg, rgba(196, 165, 245, 0.2), rgba(196, 165, 245, 0.1));
  color: var(--color-pillar-mcp);
}

.board-title {
  flex: 1;
}

.board-title h3 {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  margin: 0;
}

.board-count {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-accent-primary);
}

.board-arrow {
  color: var(--color-text-tertiary);
  font-size: var(--text-lg);
  transition: transform var(--transition-fast);
}

.board-card:hover .board-arrow {
  transform: translateX(4px);
  color: var(--color-accent-primary);
}

/* Board Grid */
.board-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
  flex: 1;
}

.board-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.board-empty {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
  padding: var(--space-6) var(--space-4);
  font-style: italic;
}

.board-item {
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-2);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
}

.board-item-icon {
  font-size: var(--text-lg);
  opacity: 0.7;
}

.board-item-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--color-bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.board-item-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.board-item-name {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}

.board-item-more {
  background: var(--color-accent-primary-muted);
  color: var(--color-accent-primary);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  justify-content: center;
}

/* Orange "+" Create/Add tab */
.board-item-add {
  border: 2px dashed var(--color-accent-primary) !important;
  background: rgba(224, 120, 80, 0.06);
  color: var(--color-accent-primary);
  cursor: pointer;
  transition: all 0.18s ease;
  justify-content: center;
}

.board-item-add .board-item-add-icon {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  line-height: 1;
  opacity: 0.8;
  transition: opacity 0.18s ease;
}

.board-item-add .board-item-name {
  color: var(--color-accent-primary);
  font-weight: var(--font-medium);
  font-size: var(--text-xs);
}

.board-item-add:hover {
  background: var(--color-accent-primary);
  border-style: solid !important;
  color: white;
  transform: scale(1.03);
}

.board-item-add:hover .board-item-add-icon,
.board-item-add:hover .board-item-name {
  color: white;
  opacity: 1;
}


/* MCP Tools Section */
.board-tools-section {
  margin-bottom: var(--space-2);
}

.board-tools-label {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  margin-bottom: var(--space-1);
}

.board-tools-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.tool-tag {
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
}

.tool-tag-game {
  border-color: var(--color-pillar-mcp);
  color: var(--color-pillar-mcp);
}

.tool-tag-more {
  background: var(--color-accent-primary-muted);
  color: var(--color-accent-primary);
  border-color: transparent;
}

/* Dashboard Stats */
.dashboard-stats {
  margin-bottom: var(--space-10);
}

.stats-title,
.flowchart-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-4);
  color: var(--color-text-secondary);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

@media (max-width: 800px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.stat-card-sm {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.stat-card-sm .stat-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  background: var(--color-surface-2);
  color: var(--color-text-secondary);
}

.stat-icon-instances {
  color: var(--color-pillar-daily);
}

.stat-icon-entries {
  color: var(--color-pillar-weekly);
}

.stat-icon-conv {
  color: var(--color-pillar-persona);
}

.stat-icon-game {
  color: var(--color-pillar-mcp);
}

.stat-card-sm .stat-content {
  display: flex;
  flex-direction: column;
}

.stat-card-sm .stat-value {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
}

.stat-card-sm .stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

/* Usage & Transcripts Section */
.dashboard-usage {
  margin-bottom: var(--space-10);
}

.usage-stats-grid {
  grid-template-columns: repeat(5, 1fr);
}

@media (max-width: 1100px) {
  .usage-stats-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 700px) {
  .usage-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.transcripts-panel {
  margin-top: var(--space-6);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.transcripts-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.transcripts-title {
  margin: 0;
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
}

.transcripts-subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
}

.transcripts-list {
  max-height: 360px;
  overflow-y: auto;
}

.transcripts-empty {
  padding: var(--space-8);
  text-align: center;
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
}

.transcript-row {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-sm);
}

.transcript-row:last-child {
  border-bottom: none;
}

.transcript-row:hover {
  background: var(--color-surface-2);
}

.transcript-meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex: 1;
  min-width: 0;
}

.transcript-npc {
  font-weight: var(--font-medium);
  color: var(--color-text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.transcript-msgs {
  color: var(--color-text-tertiary);
  font-size: var(--text-xs);
  white-space: nowrap;
}

.badge-mode {
  font-size: var(--text-xs);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.badge-mode-text {
  background: var(--color-surface-2);
  color: var(--color-text-secondary);
}

.badge-mode-voice {
  background: color-mix(in srgb, var(--color-pillar-persona) 10%, transparent);
  color: var(--color-pillar-persona);
}

.transcript-tokens {
  display: flex;
  gap: var(--space-3);
  color: var(--color-text-secondary);
  font-size: var(--text-xs);
  white-space: nowrap;
}

.transcript-date {
  color: var(--color-text-tertiary);
  font-size: var(--text-xs);
  white-space: nowrap;
}

/* Transcript detail modal */
.transcript-detail-meta {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.transcript-detail-messages {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-height: 60vh;
  overflow-y: auto;
}

.transcript-msg {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.transcript-msg-role {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.transcript-msg-user .transcript-msg-role {
  color: var(--color-accent);
}

.transcript-msg-model .transcript-msg-role {
  color: var(--color-text-secondary);
}

.transcript-msg-content {
  font-size: var(--text-sm);
  white-space: pre-wrap;
  line-height: 1.5;
}


.dashboard-flowchart {
  margin-bottom: var(--space-10);
}

.flowchart-container {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  overflow-x: auto;
}

.flowchart-v2 {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  min-width: 700px;
  padding: var(--space-4) 0;
}

/* Flow Rows */
.flow-row {
  display: flex;
  justify-content: center;
  gap: var(--space-6);
  width: 100%;
}

.flow-row-resources {
  gap: var(--space-8);
}

.flow-row-components {
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* Flow Nodes V2 */
.flow-node-v2 {
  background: var(--color-bg-tertiary);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  position: relative;
  transition: all var(--transition-fast);
}

.flow-node-v2:hover {
  background: var(--color-bg-elevated);
  transform: translateY(-2px);
}

.flow-node-project-v2 {
  background: linear-gradient(135deg, var(--color-accent-primary-muted), var(--color-bg-tertiary));
  border-color: var(--color-accent-primary);
  padding: var(--space-4) var(--space-8);
}

.flow-node-knowledge-v2 {
  border-color: var(--color-pillar-weekly);
  background: linear-gradient(135deg, rgba(245, 226, 122, 0.1), var(--color-bg-tertiary));
}

.flow-node-mcp-v2 {
  border-color: var(--color-pillar-mcp);
  background: linear-gradient(135deg, rgba(196, 165, 245, 0.1), var(--color-bg-tertiary));
}

.flow-node-npcs-v2 {
  border-color: var(--color-pillar-persona);
  background: linear-gradient(135deg, rgba(122, 224, 196, 0.1), var(--color-bg-tertiary));
  padding: var(--space-4) var(--space-8);
}

.flow-node-component {
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-3) var(--space-4);
  min-width: 120px;
  border-style: dashed;
  border-width: 1px;
  background: var(--color-surface-2);
}

.flow-node-icon-v2 {
  font-size: var(--text-xl);
  flex-shrink: 0;
}

.flow-node-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.flow-node-label-v2 {
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
  color: var(--color-text-primary);
}

.flow-node-sub-label {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.flow-node-hint {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  font-style: italic;
}

.flow-node-count-v2 {
  background: var(--color-accent-primary);
  color: white;
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  min-width: 24px;
  text-align: center;
}

/* Connectors V2 */
.flow-connector-v2 {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-2) 0;
  position: relative;
}

.flow-line-v {
  width: 2px;
  height: 24px;
  background: var(--color-border);
}

.flow-line-split {
  position: relative;
}

.flow-line-split::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 2px;
  background: var(--color-border);
}

.flow-line-merge {
  position: relative;
}

.flow-line-merge::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 2px;
  background: var(--color-border);
}

.flow-line-expand {
  position: relative;
}

.flow-line-expand::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 400px;
  height: 2px;
  background: var(--color-border);
}

.flow-derive-label {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  background: var(--color-bg-secondary);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  margin-top: var(--space-1);
}

/* NPC Instances Grid */
.flow-row-npc-grid {
  padding: var(--space-2) 0;
}

.npc-instances-grid {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
}

.npc-instance-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-pillar-persona);
  border-radius: var(--radius-md);
  min-width: 60px;
}

.npc-placeholder-icon {
  font-size: var(--text-lg);
  color: var(--color-pillar-persona);
}

.npc-placeholder-label {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  font-weight: var(--font-medium);
}

.npc-placeholder-more {
  border-style: dashed;
  opacity: 0.7;
}

/* Responsive */
@media (max-width: 800px) {
  .flowchart-v2 {
    min-width: 500px;
  }

  .flow-row-resources {
    flex-direction: column;
    gap: var(--space-4);
  }

  .flow-line-split::after,
  .flow-line-merge::before {
    width: 0;
  }

  .flow-row-components {
    gap: var(--space-2);
  }

  .flow-node-component {
    min-width: 100px;
    padding: var(--space-2);
  }
}

/* Quick Access */
.playground-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-5);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-5);
}

.playground-cta-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.playground-cta-label {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
}

.playground-cta-sub {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
}

/* Legacy stats row (kept for compatibility) */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}

.dashboard-section {
  margin-bottom: var(--space-10);
}

.dashboard-section h2 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-6);
}

.action-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

@media (max-width: 1100px) {
  .action-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .action-cards {
    grid-template-columns: 1fr;
  }
}

/* Settings */
.settings-modal-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.settings-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.settings-section-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  margin: 0;
}

.settings-hint {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  margin: 0 0 var(--space-2) 0;
}

.settings-divider {
  height: 1px;
  background: var(--color-border);
  margin: var(--space-2) 0;
}

.input-with-button {
  display: flex;
  gap: var(--space-2);
}

.input-with-button input {
  flex: 1;
}

.input-with-button input[readonly] {
  background: var(--color-bg-tertiary);
  color: var(--color-text-secondary);
}

.voice-select-container {
  display: flex;
  gap: var(--space-2);
}

.voice-select-container select {
  flex: 1;
}

/* Schedule */
.schedule-block {
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-3);
}

.schedule-block-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.schedule-time {
  font-weight: var(--font-medium);
  font-size: var(--text-sm);
}

.schedule-block-fields {
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.form-row input[type="time"] {
  flex: 1;
}

.time-separator {
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
}

.empty-state-small {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  font-style: italic;
  padding: var(--space-4);
  text-align: center;
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-lg);
}

/* ========================================
   NPC Editor
   ======================================== */

.npc-list-page,
.npc-editor-page {
  padding: calc(var(--nav-height) + var(--space-8)) var(--space-6) var(--space-8);
  max-width: var(--content-max-width);
  margin: 0 auto;
}

.npc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
}

.npc-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.npc-card:hover {
  border-color: var(--color-accent-primary);
  background: var(--color-bg-tertiary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.npc-card-avatar {
  width: 56px;
  height: 56px;
  background: var(--color-accent-primary-muted);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  color: var(--color-accent-primary);
  margin-bottom: var(--space-4);
  overflow: hidden;
}

.npc-card-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-xl);
}

.npc-card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.npc-card p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Editor Layout */
.editor-layout {
  display: grid;
  grid-template-columns: 220px 1fr 300px;
  gap: var(--space-8);
  min-height: calc(100vh - 240px);
}

@media (max-width: 1100px) {
  .editor-layout {
    grid-template-columns: 1fr;
  }

  .editor-sidebar,
  .editor-preview {
    display: none;
  }
}

.editor-sidebar {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-4));
  height: fit-content;
}

.editor-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.editor-nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  color: var(--color-text-secondary);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  transition: all var(--transition-fast);
}

.editor-nav-item:hover {
  color: var(--color-text-primary);
  background: var(--color-surface-2);
}

.editor-nav-item.active {
  color: var(--color-accent-primary);
  background: var(--color-accent-primary-muted);
}

.nav-icon {
  font-size: var(--text-base);
}

.editor-content {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
}

.editor-section {
  display: none;
}

.editor-section.active {
  display: block;
}

.editor-section h2 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-2);
}

.section-desc {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
}

.personality-sliders {
  max-width: 450px;
}

.personality-summary {
  margin-top: var(--space-8);
  padding: var(--space-5);
  background: var(--color-surface-1);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
}

/* Profile Upload Area */
.profile-upload-area {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
}

.profile-preview {
  width: 120px;
  height: 120px;
  border-radius: var(--radius-xl);
  background: var(--color-surface-1);
  border: 2px dashed var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.profile-preview .placeholder-icon {
  font-size: 48px;
  color: var(--color-text-tertiary);
}

.profile-preview .profile-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.profile-actions {
  display: flex;
  gap: var(--space-2);
}

/* Memory Retention Section */
.memory-retention-section {
  margin-top: var(--space-10);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
  max-width: 450px;
}

.memory-retention-section h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.memory-slider {
  margin-top: var(--space-4);
}

.memory-hint {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  font-style: italic;
}

/* Editor Preview */
.editor-preview {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-4));
  height: fit-content;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  overflow: hidden;
}

.preview-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-5);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-tertiary);
}

.preview-header h3 {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
}

.preview-content {
  padding: var(--space-6);
}

.preview-avatar {
  width: 72px;
  height: 72px;
  background: var(--color-accent-primary-muted);
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
  color: var(--color-accent-primary);
  margin: 0 auto var(--space-4);
  overflow: hidden;
}

.preview-avatar .avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.preview-content h4 {
  text-align: center;
  margin-bottom: var(--space-2);
}

.preview-description {
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-4);
}

.preview-traits,
.preview-mood {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.preview-traits h5,
.preview-mood h5 {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  margin-bottom: var(--space-3);
}

.trait-bars {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.trait-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.trait-bar-label {
  font-size: var(--text-xs);
  width: 80px;
  color: var(--color-text-secondary);
}

.trait-bar-track {
  flex: 1;
  height: 4px;
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.trait-bar-fill {
  height: 100%;
  background: var(--color-accent-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
}

.mood-indicator {
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-2);
  border-radius: var(--radius-lg);
  text-align: center;
  font-size: var(--text-sm);
}

/* Interactive Preview Traits */
.preview-traits-interactive {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.preview-traits-interactive h5 {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  margin-bottom: var(--space-3);
}

.preview-slider-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.preview-slider-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.preview-slider-row .trait-label {
  width: 20px;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent-primary);
}

.preview-slider-row .preview-slider {
  flex: 1;
  height: 6px;
  cursor: pointer;
}

.preview-slider-row .trait-val {
  width: 30px;
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  text-align: right;
}

.preview-mood-select {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.preview-mood-select label {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  margin-bottom: var(--space-2);
}

.preview-mood-select select {
  width: 100%;
  font-size: var(--text-sm);
}

/* Knowledge Access Cards (NPC Editor) */
.knowledge-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.knowledge-card {
  background: var(--color-surface-1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  transition: all var(--transition-fast);
}

.knowledge-card.inactive {
  opacity: 0.5;
  background: var(--color-bg-tertiary);
}

.knowledge-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-3);
}

.knowledge-card-name {
  font-weight: 600;
  color: var(--color-text-primary);
}

.btn-icon-sm {
  background: none;
  border: none;
  padding: var(--space-1);
  cursor: pointer;
  color: var(--color-text-tertiary);
  font-size: var(--text-base);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.btn-icon-sm:hover {
  color: var(--color-error);
  background: var(--color-error-muted);
}

.depth-control {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

.depth-control label {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  width: 50px;
}

.depth-slider {
  flex: 1;
  height: 6px;
  cursor: pointer;
}

.depth-value {
  width: 24px;
  text-align: center;
  font-weight: 600;
  color: var(--color-accent-primary);
}

.knowledge-card-desc {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  margin: 0;
}

.knowledge-empty {
  padding: var(--space-6);
  text-align: center;
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
  background: var(--color-surface-1);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
}

.knowledge-actions {
  display: flex;
  gap: var(--space-3);
  align-items: center;
}

.knowledge-add-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  max-width: 400px;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 100;
  margin-top: var(--space-2);
}

.dropdown-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
}

.dropdown-list {
  max-height: 250px;
  overflow-y: auto;
}

.dropdown-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.dropdown-item:hover {
  background: var(--color-surface-1);
}

.dropdown-item-name {
  font-weight: 500;
  color: var(--color-text-primary);
}

.dropdown-item-desc {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.dropdown-empty {
  padding: var(--space-4);
  text-align: center;
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
}

#section-knowledge {
  position: relative;
}

/* MCP Tools Pills (NPC Editor) */
.tools-category-section {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
  position: relative;
}

.tools-category-section:last-of-type {
  border-bottom: none;
}

.tools-category-header {
  margin-bottom: var(--space-4);
}

.tools-category-header h3 {
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.tools-category-hint {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.tool-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  min-height: 36px;
}

.tool-pills-empty {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  padding: var(--space-2);
}

.tool-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface-1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
}

.tool-pill.builtin {
  border-color: var(--color-accent-primary-muted);
  background: var(--color-accent-primary-muted);
}

.tool-pill-name {
  color: var(--color-text-primary);
}

.tool-pill-badge {
  font-size: var(--text-xs);
  color: var(--color-accent-primary);
  padding: 0 var(--space-1);
}

.tool-pill-remove {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-tertiary);
  font-size: var(--text-xs);
  padding: 0;
  line-height: 1;
  transition: color var(--transition-fast);
}

.tool-pill-remove:hover {
  color: var(--color-error);
}

.tool-add-dropdown {
  position: absolute;
  top: auto;
  left: 0;
  min-width: 300px;
  max-width: 400px;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 100;
  margin-top: var(--space-2);
}

.tools-manage-link {
  margin-top: var(--space-4);
}

.badge-sm {
  font-size: var(--text-xs);
  padding: 0 var(--space-1);
  color: var(--color-accent-primary);
}

/* Network Connections (NPC Editor) */
#section-network {
  position: relative;
}

.network-connections {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.network-card {
  background: var(--color-surface-1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.network-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-3);
}

.network-card-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.network-card-name {
  font-weight: 600;
  color: var(--color-text-primary);
}

.network-card-desc {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.network-card-body {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.network-card-body label {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
}

.network-card-body select {
  flex: 1;
  max-width: 200px;
}

.network-empty {
  padding: var(--space-6);
  text-align: center;
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
  background: var(--color-surface-1);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
}

.network-actions {
  display: flex;
  gap: var(--space-4);
  align-items: center;
  margin-bottom: var(--space-6);
}

.network-actions .network-count {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.network-add-dropdown {
  position: absolute;
  top: auto;
  left: 0;
  min-width: 300px;
  max-width: 400px;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 100;
  margin-top: var(--space-2);
}

.network-tiers-legend {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-surface-1);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.tier-legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.tier-badge {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
}

.tier-badge.tier-1 {
  background: var(--color-surface-2);
  color: var(--color-text-secondary);
}

.tier-badge.tier-2 {
  background: var(--color-accent-primary-muted);
  color: var(--color-accent-primary);
}

.tier-badge.tier-3 {
  background: var(--color-accent-primary);
  color: var(--color-text-on-accent);
}

.tier-legend-item div strong {
  font-size: var(--text-sm);
  display: block;
}

.tier-legend-item div p {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  margin: 0;
}

/* ========================================
   Knowledge Page
   ======================================== */

.knowledge-page {
  padding: calc(var(--nav-height) + var(--space-8)) var(--space-6) var(--space-8);
  max-width: var(--content-max-width);
  margin: 0 auto;
}

/* Knowledge categories - grid of blocks */
.knowledge-categories {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
  align-items: start;
}

/* When any card is expanded, collapse to single-column list */
.knowledge-categories:has(.knowledge-category-card.expanded) {
  grid-template-columns: 1fr;
}

.knowledge-category {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.category-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-5);
  background: var(--color-bg-tertiary);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.category-header:hover {
  background: var(--color-bg-hover);
}

.category-header h3 {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-base);
}

.category-toggle {
  font-size: var(--text-lg);
  color: var(--color-text-tertiary);
  transition: transform var(--transition-fast);
}

.knowledge-category.expanded .category-toggle {
  transform: rotate(180deg);
}

.category-content {
  display: none;
  padding: var(--space-6);
  border-top: 1px solid var(--color-border);
}

.knowledge-category.expanded .category-content {
  display: block;
}

.category-description {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.depth-tiers {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.depth-tier {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.depth-level {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--color-accent-primary-muted);
  color: var(--color-accent-primary);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  flex-shrink: 0;
}

.depth-content {
  flex: 1;
}

.depth-content textarea {
  width: 100%;
  min-height: 80px;
}

/* ========================================
   Playground Page
   ======================================== */

.playground-page {
  padding-top: var(--nav-height);
  height: 100vh;
  display: flex;
  flex-direction: column;
}

.playground-page .page-header {
  padding: var(--space-4) var(--space-6);
  margin-bottom: 0;
}

.playground-layout {
  flex: 1;
  display: grid;
  grid-template-columns: 300px 1fr 340px;
  overflow: hidden;
}

@media (max-width: 1300px) {
  .playground-layout {
    grid-template-columns: 280px 1fr;
  }

  .playground-xray {
    display: none;
  }
}

@media (max-width: 800px) {
  .playground-layout {
    grid-template-columns: 1fr;
  }

  .playground-sidebar {
    display: none;
  }
}

.playground-sidebar {
  background: var(--color-bg-secondary);
  border-right: 1px solid var(--color-border);
  padding: var(--space-5);
  overflow-y: auto;
}

.sidebar-section {
  margin-bottom: var(--space-8);
}

.sidebar-section h3 {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  margin-bottom: var(--space-4);
}

.npc-info-card {
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  text-align: center;
  margin-bottom: var(--space-4);
}

.npc-avatar {
  width: 56px;
  height: 56px;
  background: var(--color-accent-primary-muted);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  color: var(--color-accent-primary);
  margin: 0 auto var(--space-3);
  overflow: hidden;
  flex-shrink: 0;
}

.mood-control {
  margin-bottom: var(--space-4);
}

.mood-control h4 {
  font-size: var(--text-sm);
  margin-bottom: var(--space-2);
}

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

.session-info {
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
}

.session-stat {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-2) 0;
  font-size: var(--text-sm);
}

.session-stat code {
  font-size: var(--text-xs);
}

.current-mood {
  margin-bottom: var(--space-4);
}

.current-mood h4 {
  font-size: var(--text-sm);
  margin-bottom: var(--space-2);
}

.mood-display {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-2);
  border-radius: var(--radius-lg);
}

.mood-emoji {
  font-size: var(--text-xl);
}

.mood-label {
  font-size: var(--text-sm);
}

/* Chat */
.playground-main {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--color-bg-primary);
}

.chat-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.chat-placeholder {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--color-text-tertiary);
}

.placeholder-icon {
  font-size: 4rem;
  margin-bottom: var(--space-4);
  opacity: 0.3;
}

.chat-message {
  max-width: 75%;
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-xl);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}

.chat-message.user {
  align-self: flex-end;
  background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-primary-hover));
  color: white;
  border-bottom-right-radius: var(--radius-sm);
}

.chat-message.assistant {
  align-self: flex-start;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-bottom-left-radius: var(--radius-sm);
}

.chat-message.system {
  align-self: center;
  background: var(--color-surface-2);
  color: var(--color-text-secondary);
  font-size: var(--text-xs);
  max-width: 100%;
}

/* MCP Tool Call bubbles — visually distinct from chat messages */
.msg-tool-call {
  align-self: flex-start;
  max-width: 80%;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(56, 189, 248, 0.4);
  background: rgba(56, 189, 248, 0.06);
  font-size: var(--text-xs);
}

.msg-tool-call--exit {
  border-color: rgba(239, 68, 68, 0.5);
  background: rgba(239, 68, 68, 0.06);
}

.msg-tool-call-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.msg-tool-call-icon {
  font-size: var(--text-base);
  line-height: 1;
}

.msg-tool-call-name {
  font-family: var(--font-mono);
  font-weight: 600;
  color: #38bdf8;
  font-size: var(--text-xs);
}

.msg-tool-call--exit .msg-tool-call-name {
  color: #f87171;
}

.msg-tool-call-label {
  font-size: 10px;
  color: var(--color-text-tertiary);
  background: var(--color-surface-2);
  padding: 1px var(--space-2);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-left: auto;
}

.msg-tool-call-args {
  margin: 0;
  padding: var(--space-2) var(--space-3);
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-text-secondary);
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 120px;
  overflow-y: auto;
}

/* Chat NPC Header - shown when session is active */
.chat-npc-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.chat-npc-header-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  color: white;
  font-size: var(--text-sm);
  flex-shrink: 0;
  overflow: hidden;
}

.chat-npc-header-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.chat-npc-header-name {
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chat-npc-header-mood {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.chat-npc-header-actions {
  margin-left: auto;
  flex-shrink: 0;
}

/* Chat / Mind tab switcher in header */
.chat-header-tabs {
  display: flex;
  gap: var(--space-1);
  margin-left: var(--space-4);
  flex-shrink: 0;
}

.chat-tab {
  position: relative;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  background: transparent;
  color: var(--color-text-tertiary);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  cursor: pointer;
  transition: color 0.15s, background 0.15s, border-color 0.15s;
  white-space: nowrap;
}

.chat-tab:hover {
  color: var(--color-text-secondary);
  background: var(--color-surface-2);
}

.chat-tab.active {
  color: var(--color-text-primary);
  background: var(--color-surface-2);
  border-color: var(--color-border);
}

.mind-tab-badge {
  display: inline-block;
  margin-left: 3px;
  padding: 0 5px;
  border-radius: var(--radius-full);
  background: var(--color-accent-primary);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  line-height: 1.6;
  vertical-align: middle;
}

/* Mind panel: replaces chat-messages when Mind tab is active */
.mind-panel {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4) var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.mind-panel-empty {
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
  text-align: center;
  margin-top: var(--space-8);
}

.mind-panel-entries {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* Single Mind turn entry */
.mind-entry {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.mind-entry-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface-2);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.mind-entry-header .mind-entry-label {
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent-primary);
}

.mind-entry-header .mind-entry-meta {
  margin-left: auto;
  font-family: var(--font-mono);
}

.mind-entry-header .mind-entry-status {
  padding: 1px 6px;
  border-radius: var(--radius-full);
  font-size: 10px;
  font-weight: 600;
}

.mind-entry-status.status-ok {
  background: rgba(34, 197, 94, 0.15);
  color: #22c55e;
}

.mind-entry-status.status-partial {
  background: rgba(234, 179, 8, 0.15);
  color: #ca8a04;
}

.mind-entry-tools {
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.mind-tool-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-xs);
}

.mind-tool-icon {
  flex-shrink: 0;
  font-size: var(--text-sm);
  line-height: 1.4;
}

.mind-tool-body {
  flex: 1;
  min-width: 0;
}

.mind-tool-name {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--color-text-primary);
}

.mind-tool-name.tool-error {
  color: #ef4444;
}

.mind-tool-arg {
  color: var(--color-text-secondary);
  margin-top: 1px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mind-tool-error-msg {
  color: #ef4444;
  font-size: 10px;
  margin-top: 1px;
}

/* Assistant message with inline avatar */
.chat-message.assistant.with-avatar {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.chat-message.assistant.with-avatar span {
  flex: 1;
  min-width: 0;
}

/* Inline avatar circle at start of NPC message */
.msg-avatar-inline {
  width: 28px;
  height: 28px;
  min-width: 28px;
  min-height: 28px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: white;
}

.msg-avatar-inline img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* NPC info card avatar improvements */
#info-npc-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

#info-npc-avatar-initials {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  flex-shrink: 0;
  width: 100%;
  height: 100%;
  font-size: var(--text-xl);
  font-weight: bold;
  color: white;
}

/* Chat Input */
.chat-input-area {
  padding: var(--space-5);
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-secondary);
}

.input-mode-toggle {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.mode-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.mode-btn:hover {
  border-color: var(--color-border-hover);
  color: var(--color-text-primary);
}

.mode-btn.active {
  background: var(--color-accent-primary-muted);
  border-color: var(--color-accent-primary);
  color: var(--color-accent-primary);
}

.text-input-container {
  display: flex;
  gap: var(--space-3);
}

.text-input-container textarea {
  flex: 1;
  resize: none;
}

.voice-input-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

.voice-visualizer {
  width: 100%;
  height: 70px;
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
}

.visualizer-bars {
  display: flex;
  gap: 5px;
  height: 50px;
  align-items: flex-end;
}

.visualizer-bars .bar {
  width: 5px;
  background: var(--color-accent-primary);
  border-radius: var(--radius-full);
  transition: height 100ms ease;
}

.btn-voice {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-8);
  background: var(--color-accent-primary);
  color: white;
  border: none;
  border-radius: var(--radius-full);
  font-size: var(--text-base);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-voice:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-glow);
}

.btn-voice.active {
  background: var(--color-error);
  animation: pulse-border 1s ease-in-out infinite;
}

@keyframes pulse-border {

  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(217, 84, 84, 0.4);
  }

  50% {
    box-shadow: 0 0 0 12px rgba(217, 84, 84, 0);
  }
}

.voice-status {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  text-align: center;
}

.voice-live-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
}

.vad-indicator {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  background: var(--color-bg-tertiary);
  font-size: var(--text-sm);
  transition: all var(--transition-fast);
}

.vad-indicator.speaking {
  background: var(--color-success);
  color: white;
}

.vad-indicator.speaking .vad-dot {
  background: white;
  animation: pulse-vad 1s ease-in-out infinite;
}

.vad-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-text-tertiary);
  transition: background var(--transition-fast);
}

@keyframes pulse-vad {

  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }

  50% {
    transform: scale(1.3);
    opacity: 0.7;
  }
}

/* ─── Voice Bar (new compact single-row design) ──────────────────────────── */
.voice-bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2) var(--space-3);
  width: 100%;
  min-height: 52px;
}

/* Left: VAD status — small pill */
.vad-indicator {
  display: flex;
  align-items: center;
  gap: var(--space-1-5);
  flex-shrink: 0;
  padding: var(--space-1) var(--space-2-5);
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  transition: background 0.2s ease;
}

.vad-indicator.speaking {
  background: rgba(34, 197, 94, 0.15);
}

.vad-indicator.speaking .vad-label {
  color: #22c55e;
}

.vad-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-text-tertiary);
  transition: background var(--transition-fast);
  flex-shrink: 0;
}

.vad-indicator.speaking .vad-dot {
  background: #22c55e;
  animation: pulse-vad 1s ease-in-out infinite;
}

.vad-label {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  transition: color 0.2s ease;
  white-space: nowrap;
}

@keyframes pulse-vad {

  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }

  50% {
    transform: scale(1.4);
    opacity: 0.7;
  }
}

/* Center: visualizer + status */
.voice-bar-center {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  min-width: 0;
}

/* Right: action buttons */
.voice-bar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

/* Pause button (stop voice) */
.btn-voice-pause {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-bg-secondary);
  color: var(--color-text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.18s ease;
  flex-shrink: 0;
}

.btn-voice-pause:hover {
  background: var(--color-surface-2);
  color: var(--color-text-primary);
  border-color: var(--color-border-hover);
}

/* Interrupt button (hidden by default) */
.btn-voice-interrupt {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-tertiary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  transition: all 0.18s ease;
}

.btn-voice-interrupt:hover {
  color: var(--color-text-primary);
  border-color: var(--color-border-hover);
}

/* Power / End Session button */
.btn-voice-end {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: var(--color-error);
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.18s ease;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.35);
}

.btn-voice-end:hover {
  background: #dc2626;
  box-shadow: 0 4px 14px rgba(239, 68, 68, 0.5);
  transform: scale(1.06);
}

.voice-hint {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  text-align: center;
  margin: 0;
}

.voice-status {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  text-align: center;
  line-height: 1;
}

/* X-Ray Panel */
.playground-xray {
  background: var(--color-bg-secondary);
  border-left: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.xray-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-5);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-tertiary);
}

.xray-header h3 {
  font-size: var(--text-sm);
  color: var(--color-accent-secondary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
}

.xray-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-5);
}

.xray-section {
  margin-bottom: var(--space-8);
}

.xray-section h4 {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  margin-bottom: var(--space-3);
}

.pipeline-trace {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.trace-step {
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface-2);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: var(--color-text-tertiary);
  transition: all var(--transition-fast);
}

.trace-step.active {
  background: var(--color-accent-primary-muted);
  color: var(--color-accent-primary);
  animation: pulse 1s ease-in-out infinite;
}

.trace-step.complete {
  background: var(--color-success-muted);
  color: var(--color-success);
}

.tool-calls-log,
.memory-access-log,
.security-log {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  max-height: 140px;
  overflow-y: auto;
}

.log-empty {
  color: var(--color-text-tertiary);
  font-style: italic;
}

.log-entry {
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-border);
}

.log-entry:last-child {
  border-bottom: none;
}

.log-entry-time {
  color: var(--color-text-tertiary);
}

.log-entry-content {
  color: var(--color-text-secondary);
}

.log-entry.warning {
  color: var(--color-warning);
}

.log-entry.error {
  color: var(--color-error);
}

/* World Context Panel */
.ctx-item {
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.ctx-item:last-child {
  border-bottom: none;
}

.ctx-item-active .ctx-item-name {
  color: var(--color-accent-primary);
}

.ctx-item-name {
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ctx-item-badge {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  background: var(--color-surface-2);
  padding: 1px var(--space-2);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.ctx-item-desc {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  margin: 0;
  line-height: 1.4;
}

/* MCP Tools */
.mcp-tools-page {
  padding: calc(var(--nav-height) + var(--space-8)) var(--space-6) var(--space-8);
  max-width: var(--content-max-width);
  margin: 0 auto;
}

.mcp-tools-layout {
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
}

.tools-section {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
}

.tools-section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-6);
}

.tools-section-info h2 {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-2);
}

.tools-section-desc {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
}

.tools-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.tool-card {
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  transition: border-color var(--transition-fast);
}

.tool-card:hover {
  border-color: var(--color-border-hover);
}

.tool-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-3);
}

.tool-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.tool-name {
  font-weight: var(--font-medium);
  font-size: var(--text-base);
}

.tool-id {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  background: var(--color-surface-2);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
}

.tool-actions {
  display: flex;
  gap: var(--space-2);
}

.tool-description {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  margin-bottom: var(--space-3);
}

.tool-params {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.tool-params code {
  background: var(--color-surface-2);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
}

/* Cycles */
.section-header-with-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-3);
}

.section-header-with-info h3 {
  margin-bottom: 0;
}

.btn-xs {
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
  min-width: 28px;
  min-height: 28px;
}

.cycles-hint {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-4);
}

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

.cycle-buttons .btn {
  justify-content: flex-start;
  text-align: left;
}

.cycle-buttons .btn .icon {
  margin-right: var(--space-2);
}

.cycle-buttons .btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.empty-hint {
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
  font-style: italic;
}

.empty-hint a {
  color: var(--color-accent-primary);
}

/* ========================================
   Settings Page
   ======================================== */

.settings-page {
  padding: calc(var(--nav-height) + var(--space-8)) var(--space-6) calc(var(--space-8) + 80px);
  max-width: 900px;
  margin: 0 auto;
}

.settings-layout {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.settings-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  overflow: hidden;
}

.settings-card-header {
  padding: var(--space-6);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-tertiary);
}

.settings-card-header h2 {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-1);
}

.settings-card-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.settings-card-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.settings-card-body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.settings-card-body .form-group {
  margin-bottom: 0;
}

/* Danger Zone */
.settings-card-danger {
  border-color: rgba(239, 68, 68, 0.3);
}

.settings-card-danger .settings-card-header {
  background: rgba(239, 68, 68, 0.1);
}

.settings-card-danger .settings-card-header h2 {
  color: var(--color-error);
}

.danger-action {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
}

.danger-action-info h3 {
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  margin-bottom: var(--space-1);
}

.danger-action-info p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* Save Bar */
.settings-save-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: var(--space-4) var(--space-6);
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: var(--space-4);
  z-index: 100;
}

.save-bar-hint {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
}

/* Settings Sub-Tabs */
.settings-tab-nav {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-4);
}

.settings-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all 0.18s ease;
}

.settings-tab-btn:hover {
  color: var(--color-text-primary);
  background: var(--color-surface-2);
  border-color: var(--color-border-hover);
}

.settings-tab-btn.active {
  background: var(--color-accent-primary-muted);
  border-color: var(--color-accent-primary);
  color: var(--color-accent-primary);
  font-weight: var(--font-semibold);
}

.settings-tab-icon {
  font-size: 0.95em;
  opacity: 0.8;
}

.settings-tab-btn.active .settings-tab-icon {
  opacity: 1;
}

/* Save row for keys tab (replaces fixed save bar for that panel) */
.settings-save-row {
  display: flex;
  justify-content: flex-end;
  padding-top: var(--space-2);
}


/* Key Status */
.key-status {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  margin-left: var(--space-2);
}

.key-status.configured {
  background: rgba(34, 197, 94, 0.2);
  color: #22c55e;
}

.key-status.not-configured {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
}

/* Input with Toggle */
.input-with-toggle {
  display: flex;
  gap: var(--space-2);
}

.input-with-toggle .input {
  flex: 1;
}

.btn-toggle-visibility {
  width: 40px;
  flex-shrink: 0;
}

/* Input Hints with Links */
.input-hint a {
  color: var(--color-accent-primary);
  text-decoration: none;
}

.input-hint a:hover {
  text-decoration: underline;
}

/* ===========================================
   JSON Editor Component
   =========================================== */

.json-editor-container {
  display: flex;
  flex-direction: column;
  height: 60vh;
  max-height: 600px;
}

.json-editor-toolbar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  border-bottom: 1px solid var(--color-border);
}

.json-editor-status {
  margin-left: auto;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
}

.json-editor-status.valid {
  color: var(--color-success);
}

.json-editor-status.invalid {
  color: var(--color-error);
}

.json-editor-status.warning {
  color: var(--color-warning);
}

.json-editor-wrapper {
  display: flex;
  flex: 1;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-top: none;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  background: var(--color-bg-primary);
}

.json-editor-lines {
  width: 48px;
  padding: var(--space-3) var(--space-2);
  background: var(--color-bg-secondary);
  border-right: 1px solid var(--color-border);
  overflow: hidden;
  text-align: right;
  user-select: none;
}

.json-line-number {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-text-tertiary);
  height: 1.5em;
}

.json-editor-textarea {
  flex: 1;
  padding: var(--space-3);
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: var(--text-sm);
  line-height: 1.5;
  background: transparent;
  border: none;
  resize: none;
  outline: none;
  color: var(--color-text-primary);
  overflow: auto;
  tab-size: 2;
  white-space: pre;
}

.json-editor-textarea[readonly] {
  cursor: default;
  opacity: 0.9;
}

.json-editor-error {
  padding: var(--space-3);
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid var(--color-error);
  border-radius: var(--radius-md);
  margin-top: var(--space-3);
  color: var(--color-error);
  font-size: var(--text-sm);
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

/* ===========================================
   Inline Creation Forms
   =========================================== */

.inline-create-form {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  margin-bottom: var(--space-6);
}

.inline-create-form.collapsed {
  padding: var(--space-3);
  cursor: pointer;
  transition: background 0.15s ease;
}

.inline-create-form.collapsed:hover {
  background: var(--color-bg-tertiary);
}

.inline-form-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.inline-form-header .icon {
  font-size: 1.25rem;
  opacity: 0.7;
}

.inline-form-header h3 {
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  flex: 1;
}

.inline-form-body {
  margin-top: var(--space-4);
  display: grid;
  gap: var(--space-4);
}

.inline-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.inline-form-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

/* ===========================================
   System Tools Section (MCP Tools)
   =========================================== */

.tools-category {
  margin-bottom: var(--space-8);
}

.tools-category-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.tools-category-header h3 {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
}

.tools-category-badge {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  background: var(--color-bg-tertiary);
  color: var(--color-text-secondary);
}

.system-tools-section {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
}

.system-tools-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.system-tools-header h4 {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
}

.system-tools-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.system-tool-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-3);
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.system-tool-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.system-tool-name {
  font-weight: var(--font-medium);
  font-size: var(--text-sm);
}

.system-tool-desc {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.system-tool-badge {
  font-size: 0.65rem;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-weight: var(--font-medium);
  text-transform: uppercase;
}

.system-tool-badge.system {
  background: rgba(139, 92, 246, 0.2);
  color: #a78bfa;
}

/* Toggle Switch */
.toggle-switch {
  position: relative;
  width: 40px;
  height: 22px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--color-bg-tertiary);
  border-radius: 22px;
  transition: 0.2s ease;
}

.toggle-slider::before {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  left: 3px;
  bottom: 3px;
  background: var(--color-text-tertiary);
  border-radius: 50%;
  transition: 0.2s ease;
}

.toggle-switch input:checked+.toggle-slider {
  background: var(--color-accent-primary);
}

.toggle-switch input:checked+.toggle-slider::before {
  transform: translateX(18px);
  background: white;
}

/* Custom Tools Grid */
.custom-tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
}

/* ===========================================
   Draft NPC Badge
   =========================================== */

.npc-status-badge {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
}

.npc-status-badge.draft {
  background: rgba(251, 191, 36, 0.2);
  color: #fbbf24;
}

.npc-status-badge.complete {
  background: rgba(34, 197, 94, 0.2);
  color: #22c55e;
}

.npc-card {
  position: relative;
}

/* Draft warning in playground */
.draft-warning {
  background: rgba(251, 191, 36, 0.1);
  border: 1px solid rgba(251, 191, 36, 0.3);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.draft-warning .icon {
  color: #fbbf24;
}

.draft-warning p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* ===========================================
   LLM Generation Modal
   =========================================== */

.llm-gen-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.llm-gen-input {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.llm-gen-input label {
  font-weight: var(--font-medium);
}

.llm-gen-input textarea {
  min-height: 100px;
}

.llm-gen-input .hint {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.llm-gen-results {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.llm-gen-result {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  cursor: pointer;
  transition: all 0.15s ease;
}

.llm-gen-result:hover {
  border-color: var(--color-accent-primary);
  background: var(--color-bg-tertiary);
}

.llm-gen-result.selected {
  border-color: var(--color-accent-primary);
  box-shadow: 0 0 0 2px rgba(var(--accent-primary-rgb), 0.2);
}

.llm-gen-result p {
  font-size: var(--text-sm);
  line-height: 1.6;
}

.llm-gen-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.llm-gen-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  gap: var(--space-3);
}

.llm-gen-loading .spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-accent-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ===========================================
   Knowledge Category Cards (Redesigned)
   =========================================== */

/* Knowledge category cards — clean accordion */
.knowledge-category-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-left: 3px solid transparent;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.15s ease, border-left-color 0.15s ease;
}

.knowledge-category-card:hover {
  border-color: var(--color-border);
  border-left-color: rgba(var(--accent-primary-rgb, 99, 102, 241), 0.5);
}

.knowledge-category-card.expanded {
  border-left-color: var(--color-accent-primary);
}

.category-card-header {
  display: flex;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  cursor: pointer;
  gap: var(--space-3);
  min-height: 56px;
  user-select: none;
}

.category-card-header:hover {
  background: var(--color-bg-tertiary);
}

.category-card-info {
  flex: 1;
  min-width: 0;
}

.category-card-name {
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.category-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  margin-top: 2px;
}

.meta-sep {
  opacity: 0.5;
}

.category-card-actions {
  display: flex;
  gap: var(--space-1);
  flex-shrink: 0;
  opacity: 0;
  transition: opacity 0.1s ease;
}

.knowledge-category-card:hover .category-card-actions {
  opacity: 1;
}

.category-card-expand {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-text-tertiary);
  transition: transform 0.2s ease;
}

.knowledge-category-card.expanded .category-card-expand {
  transform: rotate(180deg);
}

.category-card-body {
  display: none;
  padding: var(--space-4);
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-primary);
  gap: var(--space-4);
  flex-direction: column;
}

.knowledge-category-card.expanded .category-card-body {
  display: flex;
}

.category-description-edit {
  width: 100%;
  min-height: 52px;
  resize: vertical;
  font-size: var(--text-sm);
}

.depth-tier-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  width: 100%;
}

.depth-tier-item {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.depth-tier-badge {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  flex-shrink: 0;
  margin-top: var(--space-2);
}

.depth-tier-content {
  flex: 1;
}

.depth-tier-content textarea {
  width: 100%;
  min-height: 72px;
  resize: vertical;
  font-size: var(--text-sm);
}

.depth-tier-actions {
  flex-shrink: 0;
  margin-top: var(--space-1);
  opacity: 0;
  transition: opacity 0.1s ease;
}

.depth-tier-item:hover .depth-tier-actions {
  opacity: 1;
}

.category-add-depth {
  align-self: flex-start;
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  padding: var(--space-1) var(--space-2);
}

/* ===========================================
   Network Section Player Recognition
   =========================================== */

.network-header-options {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
  padding: var(--space-3);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-md);
}

.network-header-options .checkbox-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.network-header-options .checkbox-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
}

.network-header-options label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* Page Header Actions */
.page-header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Form Label Row (label + action button) */
.form-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2);
}

.form-label-row label {
  margin-bottom: 0;
}

/* ===========================================
   Phase 3: Enhanced Card Designs
   =========================================== */

/* NPC Card Enhancements */
.npc-card {
  position: relative;
  background: linear-gradient(145deg, var(--color-bg-secondary) 0%, var(--color-bg-tertiary) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  transition: all 0.2s ease;
  cursor: pointer;
  overflow: hidden;
}

.npc-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent-primary), var(--color-accent-secondary, #8b5cf6));
  opacity: 0;
  transition: opacity 0.2s ease;
}

.npc-card:hover {
  border-color: var(--color-accent-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.npc-card:hover::before {
  opacity: 1;
}

.npc-card-avatar {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-bg-tertiary), var(--color-bg-secondary));
  border-radius: var(--radius-lg);
  font-size: 2rem;
  margin-bottom: var(--space-3);
  border: 2px solid var(--color-border);
}

.npc-card-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.npc-card h3 {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-2);
  color: var(--color-text-primary);
}

.npc-card p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Tool Card Enhancements */
.tool-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  transition: all 0.15s ease;
}

.tool-card:hover {
  border-color: var(--color-accent-primary);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.tool-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-2);
}

.tool-info {
  flex: 1;
}

.tool-name {
  font-weight: var(--font-semibold);
  font-size: var(--text-base);
  margin-bottom: var(--space-1);
}

.tool-id {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  background: var(--color-bg-tertiary);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

.tool-description {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
  line-height: 1.5;
}

.tool-params {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.tool-params code {
  background: var(--color-bg-tertiary);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

/* ===========================================
   Phase 3: NPC Network Visual Mapping
   =========================================== */

.network-visual-container {
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  margin-top: var(--space-4);
  min-height: 200px;
  position: relative;
}

.network-visual-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.network-visual-header h4 {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
}

.network-graph {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
  align-items: center;
  min-height: 150px;
}

.network-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3);
  background: var(--color-bg-secondary);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  min-width: 80px;
  transition: all 0.2s ease;
  cursor: pointer;
}

.network-node:hover {
  border-color: var(--color-accent-primary);
  transform: scale(1.05);
}

.network-node.center {
  border-color: var(--color-accent-primary);
  background: linear-gradient(135deg, var(--color-bg-secondary), var(--color-bg-tertiary));
  box-shadow: 0 0 20px rgba(var(--accent-primary-rgb, 99, 102, 241), 0.3);
}

.network-node-avatar {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-tertiary);
  border-radius: 50%;
  font-size: 1.25rem;
}

.network-node-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.network-node-name {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  text-align: center;
  max-width: 70px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.network-node-tier {
  font-size: 0.65rem;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background: var(--color-accent-primary);
  color: white;
}

.network-empty-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 150px;
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
}

/* Connection lines (CSS-based) */
.network-connections-visual {
  position: relative;
}

.network-connection-line {
  position: absolute;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent-primary), transparent);
  transform-origin: left center;
}

/* ===========================================
   Phase 3: Bulk Operations UI
   =========================================== */

.bulk-actions-bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
}

.bulk-actions-bar.hidden {
  display: none;
}

.bulk-select-all {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.bulk-select-all input[type="checkbox"] {
  width: 18px;
  height: 18px;
}

.bulk-count {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  padding: 0 var(--space-3);
  border-left: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
}

.bulk-actions {
  display: flex;
  gap: var(--space-2);
  flex: 1;
}

.bulk-cancel {
  margin-left: auto;
}

/* Selectable cards */
.selectable-card {
  position: relative;
}

.selectable-card .card-checkbox {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  width: 20px;
  height: 20px;
  opacity: 0;
  transition: opacity 0.15s ease;
  z-index: 10;
}

.selectable-card:hover .card-checkbox,
.selectable-card.selected .card-checkbox,
.bulk-mode .selectable-card .card-checkbox {
  opacity: 1;
}

.selectable-card.selected {
  border-color: var(--color-accent-primary);
  box-shadow: 0 0 0 2px rgba(var(--accent-primary-rgb, 99, 102, 241), 0.2);
}

/* ===========================================
   Starter Pack Section
   =========================================== */

.starter-pack-section {
  margin-bottom: var(--space-6);
}

.starter-pack-header {
  margin-bottom: var(--space-4);
}

.starter-pack-header h3 {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-1);
  color: var(--color-text-primary);
}

/* Pack grid: 3 equal columns, collapses on small screens */
.pack-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

@media (max-width: 900px) {
  .pack-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .pack-grid {
    grid-template-columns: 1fr;
  }
}

.pack-grid-loading {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  padding: var(--space-4) 0;
}

.pack-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-bg-secondary);
  overflow: hidden;
  transition: border-color 0.15s ease;
}

.pack-card:hover {
  border-color: var(--color-accent, #6366f1);
}

.pack-card-body {
  flex: 1;
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.pack-card-theme {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--color-accent, #6366f1);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pack-card-name {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  line-height: 1.3;
}

.pack-card-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
  flex: 1;
}

.pack-card-stats {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  font-size: var(--text-xs);
  color: var(--color-text-tertiary, var(--color-text-secondary));
  margin-top: var(--space-1);
}

.pack-card-actions {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-tertiary);
}

/* Pack preview modal */
.pack-preview {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.pack-preview-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.pack-preview-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
}

.pack-preview h4 {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-2);
}

.pack-preview-npcs {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.pack-preview-npc {
  padding: var(--space-3);
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-md);
}

.pack-preview-npc-name {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
}

.pack-preview-npc-role {
  font-size: var(--text-xs);
  color: var(--color-accent, #6366f1);
  margin-bottom: var(--space-1);
}

.pack-preview-npc-desc {
  font-size: var(--text-xs);
  line-height: 1.5;
}

.pack-preview-categories {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.tag {
  display: inline-block;
  padding: var(--space-1) var(--space-2);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  text-transform: capitalize;
}

/* ============================================================
   NPC VERSION HISTORY
   ============================================================ */

.history-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.history-empty {
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
  padding: var(--space-6) 0;
  text-align: center;
}

.history-entry {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border);
}

.history-entry:last-child {
  border-bottom: none;
}

.history-timeline {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
  width: 32px;
}

.history-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-border);
  border: 2px solid var(--color-bg-secondary);
  flex-shrink: 0;
  margin-top: 4px;
}

.history-entry.history-current .history-dot {
  background: var(--color-accent-primary);
}

.history-line {
  width: 1px;
  flex: 1;
  min-height: 24px;
  background: var(--color-border);
  margin-top: 4px;
}

.history-entry:last-child .history-line {
  display: none;
}

.history-body {
  flex: 1;
  min-width: 0;
}

.history-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-2);
}

.history-version {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
}

.history-ts {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.history-badge-current {
  font-size: 9px;
  padding: 1px 6px;
  background: rgba(var(--accent-primary-rgb, 99, 102, 241), 0.15);
  color: var(--color-accent-primary);
  border-radius: 100px;
  font-weight: var(--font-medium);
}

.history-fields {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-bottom: var(--space-3);
}

.history-field-tag {
  font-size: 9px;
  padding: 1px 6px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  color: var(--color-text-secondary);
}

.history-actions {
  display: flex;
  gap: var(--space-2);
}

/* Diff modal */
.history-diff-modal {
  max-width: 680px;
  width: 100%;
}

.history-diff-modal .modal-body {
  max-height: 60vh;
  overflow-y: auto;
}

.diff-section {
  margin-bottom: var(--space-6);
}

.diff-section-title {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-3);
}

.diff-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.diff-col-label {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-1);
}

.diff-value {
  font-size: var(--text-xs);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 120px;
  overflow-y: auto;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.diff-value-old {
  border-color: rgba(251, 113, 73, 0.35);
}

.diff-value-new {
  border-color: rgba(52, 211, 153, 0.35);
}

/* History subsection titles */
.history-subsection-title {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-tertiary);
  margin: 0 0 var(--space-3) 0;
}

/* Mind state snapshot modal */
.mind-snapshot {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.mind-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.mind-section-title {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-tertiary);
  padding-bottom: var(--space-1);
  border-bottom: 1px solid var(--color-border);
}

.mind-mood-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xs);
}

.mind-mood-label {
  width: 80px;
  color: var(--color-text-secondary);
  flex-shrink: 0;
}

.mind-mood-track {
  flex: 1;
  height: 6px;
  background: var(--color-surface-raised);
  border-radius: 3px;
  overflow: hidden;
}

.mind-mood-fill {
  height: 100%;
  background: var(--color-accent-primary);
  border-radius: 3px;
}

.mind-mood-val {
  width: 36px;
  text-align: right;
  color: var(--color-text-tertiary);
  font-variant-numeric: tabular-nums;
}

.mind-memory-item {
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface-raised);
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--color-border);
}

.mind-memory-content {
  font-size: var(--text-xs);
  color: var(--color-text-primary);
  line-height: 1.5;
}

.mind-memory-meta {
  font-size: 10px;
  color: var(--color-text-tertiary);
  margin-top: var(--space-1);
}

.mind-trait-row {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  padding: var(--space-1) 0;
  border-bottom: 1px solid var(--color-border);
}

.mind-trait-row:last-child {
  border-bottom: none;
}

.mind-pulse-text {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
  font-style: italic;
}

/* ============================================================
   NPC Mind Viewer — Modal + Inline Sidebar Panel
   ============================================================ */

/* Modal content wrapper */
.mind-viewer-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.mind-viewer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

@media (max-width: 680px) {
  .mind-viewer-grid {
    grid-template-columns: 1fr;
  }
}

/* Daily pulse takeaway banner */
.mind-takeaway-banner {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3) var(--space-4);
  background: var(--color-warning-muted);
  border: 1px solid rgba(217, 166, 67, 0.3);
  border-radius: var(--radius-md);
}

.mind-takeaway-icon {
  font-size: var(--text-sm);
  color: var(--color-warning);
}

.daily-pulse-quote {
  margin: 0;
  font-style: italic;
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  line-height: 1.5;
}

.mind-takeaway-meta {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

/* Section card */
.mind-section {
  background: var(--color-surface-secondary, rgba(255, 255, 255, 0.03));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.mind-section-memory {
  grid-column: span 1;
}

.mind-section h4 {
  margin: 0;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.mind-section-badge {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-border);
  padding: 2px 6px;
  border-radius: 999px;
}

/* Mood bars */
.mood-bars {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.mood-bar {
  display: grid;
  grid-template-columns: 72px 1fr 36px;
  align-items: center;
  gap: var(--space-2);
}

.mood-bar-label {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

.mood-bar-track {
  height: 6px;
  background: var(--color-border);
  border-radius: 999px;
  overflow: hidden;
}

.mood-bar-fill {
  height: 100%;
  border-radius: 999px;
  transition: width 0.4s ease;
}

.mood-bar-fill.valence {
  background: #5cb87a;
}

.mood-bar-fill.arousal {
  background: #d9a643;
}

.mood-bar-fill.dominance {
  background: #a78bfa;
}

.mood-bar-value {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* Trait modifier pills */
.trait-modifiers-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.trait-modifier {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  font-variant-numeric: tabular-nums;
}

.trait-modifier.positive {
  background: var(--color-success-muted);
  color: var(--color-success);
  border: 1px solid rgba(92, 184, 122, 0.3);
}

.trait-modifier.negative {
  background: rgba(251, 113, 73, 0.12);
  color: #fb7149;
  border: 1px solid rgba(251, 113, 73, 0.3);
}

.trait-modifier-empty {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  font-style: italic;
}

/* Memory list */
.memory-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-height: 280px;
  overflow-y: auto;
}

.memory-item {
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface, rgba(255, 255, 255, 0.02));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.memory-item-content {
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  line-height: 1.45;
  margin-bottom: var(--space-1);
}

.memory-item-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  font-size: 0.72rem;
  color: var(--color-text-secondary);
}

.memory-item-salience {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.salience-bar {
  display: inline-block;
  width: 48px;
  height: 4px;
  background: var(--color-border);
  border-radius: 999px;
  overflow: hidden;
  vertical-align: middle;
}

.salience-fill {
  display: block;
  height: 100%;
  background: var(--color-accent-primary);
  border-radius: 999px;
}

.salience-fill.trust {
  background: #5cb87a;
}

.salience-fill.familiarity {
  background: #a78bfa;
}

.salience-value {
  font-size: 0.7rem;
  color: var(--color-text-secondary);
  font-variant-numeric: tabular-nums;
}

.memory-empty {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  font-style: italic;
}

/* Relationships */
.relationships-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.relationship-item {
  padding: var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.relationship-name {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-primary);
  display: block;
  margin-bottom: var(--space-1);
}

.relationship-stats {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.relationship-stat {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.72rem;
  color: var(--color-text-secondary);
  font-variant-numeric: tabular-nums;
}

.relationship-stat-label {
  width: 68px;
  flex-shrink: 0;
}

/* Cycle metadata */
.cycle-metadata-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.cycle-meta-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-1) 0;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-sm);
}

.cycle-meta-item:last-child {
  border-bottom: none;
}

.cycle-meta-label {
  color: var(--color-text-secondary);
}

.cycle-meta-value {
  color: var(--color-text-primary);
  font-variant-numeric: tabular-nums;
}

.cycle-meta-value.never {
  color: var(--color-text-secondary);
  font-style: italic;
}

/* ============================================================
   Inline NPC Mind Summary Panel (sidebar)
   ============================================================ */

.mind-summary {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.mind-stat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-sm);
}

.mind-stat-label {
  color: var(--color-text-secondary);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 500;
}

.mind-stat-value {
  color: var(--color-text-primary);
  font-size: var(--text-sm);
  font-variant-numeric: tabular-nums;
}

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

.mind-latest-memory {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.mind-memory-snippet {
  margin: 0;
  font-size: 0.72rem;
  color: var(--color-text-secondary);
  line-height: 1.4;
  padding: var(--space-1) var(--space-2);
  background: var(--color-surface-secondary, rgba(255, 255, 255, 0.03));
  border-left: 2px solid var(--color-accent-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.mind-memory-snippet.mind-takeaway {
  border-left-color: var(--color-warning);
  font-style: italic;
}