/**
 * ATLAS Mind Dashboard
 * Based on Kreuzbau Design System
 */

:root {
  /* Brand Colors */
  --kb-primary: #3B82F6;
  --kb-primary-hover: #2563EB;
  --kb-accent: #06B6D4;

  /* Semantic Colors */
  --kb-success: #22C55E;
  --kb-warning: #EAB308;
  --kb-error: #EF4444;
  --kb-info: #8B5CF6;

  /* Dark Theme */
  --kb-bg: #0F172A;
  --kb-surface: #1E293B;
  --kb-raised: #334155;
  --kb-border: #475569;
  --kb-text: #F8FAFC;
  --kb-text-secondary: #94A3B8;
  --kb-text-muted: #64748B;

  /* Typography */
  --kb-font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --kb-font-mono: 'SF Mono', 'Monaco', 'Consolas', monospace;

  /* Spacing */
  --kb-space-1: 0.25rem;
  --kb-space-2: 0.5rem;
  --kb-space-3: 0.75rem;
  --kb-space-4: 1rem;
  --kb-space-5: 1.25rem;
  --kb-space-6: 1.5rem;

  /* Border Radius */
  --kb-radius-sm: 0.25rem;
  --kb-radius-md: 0.5rem;
  --kb-radius-lg: 0.75rem;
  --kb-radius-full: 9999px;

  /* Shadows */
  --kb-shadow-glow-success: 0 0 8px var(--kb-success);
  --kb-shadow-glow-error: 0 0 8px var(--kb-error);
  --kb-shadow-glow-primary: 0 0 12px rgba(59, 130, 246, 0.3);

  /* Transitions */
  --kb-transition-fast: 0.1s ease;
  --kb-transition-base: 0.15s ease;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--kb-font-sans);
  font-size: 14px;
  line-height: 1.5;
  background: var(--kb-bg);
  color: var(--kb-text);
  height: 100vh;
  overflow: hidden;
}

#app {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

/* ============================================
 * TOPBAR
 * ============================================ */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--kb-space-2) var(--kb-space-4);
  background: var(--kb-surface);
  border-bottom: 1px solid var(--kb-border);
  flex-shrink: 0;
  height: 48px;
}

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

.logo-mark {
  color: var(--kb-primary);
  font-weight: bold;
  font-family: var(--kb-font-mono);
}

.logo-text {
  color: var(--kb-text-muted);
  font-size: 12px;
}

.status-bar {
  display: flex;
  align-items: center;
  gap: var(--kb-space-5);
  font-size: 12px;
}

.status-item {
  display: flex;
  align-items: center;
  gap: var(--kb-space-2);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--kb-radius-full);
  transition: var(--kb-transition-base);
}

.status-dot.ok {
  background: var(--kb-success);
  box-shadow: var(--kb-shadow-glow-success);
}

.status-dot.err {
  background: var(--kb-error);
  box-shadow: var(--kb-shadow-glow-error);
}

.status-dot.connecting {
  background: var(--kb-warning);
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.status-label {
  color: var(--kb-text-muted);
}

.status-value {
  color: var(--kb-text);
  font-weight: 500;
}

.user-info {
  display: flex;
  align-items: center;
  gap: var(--kb-space-3);
  font-size: 12px;
}

.user-email {
  color: var(--kb-text-secondary);
}

.logout-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--kb-radius-md);
  color: var(--kb-text-muted);
  text-decoration: none;
  transition: var(--kb-transition-base);
}

.logout-btn:hover {
  background: var(--kb-raised);
  color: var(--kb-text);
}

/* ============================================
 * MAIN LAYOUT
 * ============================================ */
.main {
  flex: 1;
  display: flex;
  overflow: hidden;
}

/* ============================================
 * SESSIONS SIDEBAR
 * ============================================ */
.sessions-sidebar {
  width: 220px;
  background: var(--kb-surface);
  border-right: 1px solid var(--kb-border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.sidebar-header {
  padding: var(--kb-space-3) var(--kb-space-4);
  color: var(--kb-text-muted);
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 1px;
  border-bottom: 1px solid var(--kb-border);
}

.session-list {
  flex: 1;
  overflow-y: auto;
  padding: var(--kb-space-2);
}

.session-item {
  display: flex;
  align-items: center;
  gap: var(--kb-space-3);
  padding: var(--kb-space-2) var(--kb-space-3);
  border-radius: var(--kb-radius-md);
  cursor: pointer;
  transition: var(--kb-transition-base);
  margin-bottom: var(--kb-space-1);
}

.session-item:hover {
  background: var(--kb-raised);
}

.session-item.active {
  background: var(--kb-primary);
  color: white;
}

.session-item.active .session-status {
  color: rgba(255, 255, 255, 0.8);
}

.session-indicator {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.session-dot {
  width: 10px;
  height: 10px;
  border-radius: var(--kb-radius-full);
}

.session-dot.mind {
  background: var(--kb-primary);
  box-shadow: var(--kb-shadow-glow-primary);
}

.session-dot.active {
  background: var(--kb-success);
  box-shadow: var(--kb-shadow-glow-success);
}

.session-dot.idle {
  background: var(--kb-text-muted);
}

.session-dot.completed {
  background: var(--kb-success);
}

.session-dot.failed {
  background: var(--kb-error);
}

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

.session-name {
  font-weight: 500;
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.session-status {
  font-size: 11px;
  color: var(--kb-text-muted);
}

.session-phase {
  font-size: 10px;
  padding: 2px 6px;
  background: var(--kb-raised);
  border-radius: var(--kb-radius-sm);
  color: var(--kb-accent);
}

.sidebar-footer {
  padding: var(--kb-space-3) var(--kb-space-4);
  border-top: 1px solid var(--kb-border);
  font-size: 11px;
}

.queue-status {
  color: var(--kb-text-muted);
}

.queue-count {
  color: var(--kb-text);
  font-weight: 500;
}

/* ============================================
 * CHAT AREA
 * ============================================ */
.chat-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--kb-bg);
}

.messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--kb-space-4);
  display: flex;
  flex-direction: column;
  gap: var(--kb-space-3);
}

.welcome-message {
  background: var(--kb-surface);
  border-radius: var(--kb-radius-lg);
  padding: var(--kb-space-5);
  border: 1px solid var(--kb-border);
  max-width: 600px;
}

.welcome-message h2 {
  color: var(--kb-primary);
  margin-bottom: var(--kb-space-3);
  font-size: 18px;
}

.welcome-message p {
  color: var(--kb-text-secondary);
  margin-bottom: var(--kb-space-2);
}

.welcome-message ul {
  margin: var(--kb-space-2) 0 var(--kb-space-3) var(--kb-space-5);
}

.welcome-message li {
  color: var(--kb-text-muted);
  margin-bottom: var(--kb-space-1);
}

.welcome-message .hint {
  color: var(--kb-accent);
  font-style: italic;
  margin-top: var(--kb-space-3);
}

/* Message bubbles */
.message {
  display: flex;
  gap: var(--kb-space-3);
  max-width: 85%;
}

.message.user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.message.assistant {
  align-self: flex-start;
}

.message-avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--kb-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}

.message.user .message-avatar {
  background: var(--kb-primary);
  color: white;
}

.message.assistant .message-avatar {
  background: var(--kb-surface);
  border: 1px solid var(--kb-border);
}

.message-content {
  background: var(--kb-surface);
  border-radius: var(--kb-radius-lg);
  padding: var(--kb-space-3) var(--kb-space-4);
  overflow-wrap: break-word;
  line-height: 1.6;
}

.message.user .message-content {
  background: var(--kb-primary);
  color: white;
}

/* Markdown content */
.message-content h1,
.message-content h2,
.message-content h3 {
  margin-top: var(--kb-space-4);
  margin-bottom: var(--kb-space-2);
}

.message-content h1:first-child,
.message-content h2:first-child,
.message-content h3:first-child {
  margin-top: 0;
}

.message-content p {
  margin: var(--kb-space-2) 0;
}

.message-content code {
  background: rgba(0, 0, 0, 0.3);
  padding: 2px 6px;
  border-radius: var(--kb-radius-sm);
  font-family: var(--kb-font-mono);
  font-size: 13px;
}

.message-content pre {
  background: #0d1117;
  border-radius: var(--kb-radius-md);
  padding: var(--kb-space-4);
  overflow-x: auto;
  margin: var(--kb-space-3) 0;
}

.message-content pre code {
  background: none;
  padding: 0;
  font-size: 13px;
}

.message-content ul,
.message-content ol {
  margin: var(--kb-space-2) 0;
  padding-left: var(--kb-space-5);
}

/* Markdown tables */
.message-content table,
.stream-content table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--kb-space-3) 0;
  font-size: 13px;
}

.message-content th,
.message-content td,
.stream-content th,
.stream-content td {
  padding: var(--kb-space-2) var(--kb-space-3);
  text-align: left;
  border: 1px solid var(--kb-border);
}

.message-content th,
.stream-content th {
  background: var(--kb-surface);
  font-weight: 600;
  color: var(--kb-text);
}

.message-content td,
.stream-content td {
  background: var(--kb-bg);
  color: var(--kb-text-secondary);
}

.message-content tr:hover td,
.stream-content tr:hover td {
  background: rgba(71, 85, 105, 0.2);
}

/* Chat form */
.chat-form {
  display: flex;
  gap: var(--kb-space-3);
  padding: var(--kb-space-4);
  background: var(--kb-surface);
  border-top: 1px solid var(--kb-border);
}

#message-input {
  flex: 1;
  background: var(--kb-bg);
  border: 1px solid var(--kb-border);
  border-radius: var(--kb-radius-md);
  color: var(--kb-text);
  font-family: inherit;
  font-size: 14px;
  padding: var(--kb-space-3) var(--kb-space-4);
  resize: none;
  min-height: 44px;
  max-height: 200px;
  line-height: 1.5;
}

#message-input:focus {
  outline: none;
  border-color: var(--kb-primary);
}

#message-input::placeholder {
  color: var(--kb-text-muted);
}

#send-button {
  background: var(--kb-primary);
  border: none;
  border-radius: var(--kb-radius-md);
  color: white;
  cursor: pointer;
  padding: var(--kb-space-3);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--kb-transition-base);
}

#send-button:hover:not(:disabled) {
  background: var(--kb-primary-hover);
}

#send-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Processing indicator */
.processing {
  display: flex;
  align-items: center;
  gap: var(--kb-space-2);
  color: var(--kb-text-muted);
  padding: var(--kb-space-2) var(--kb-space-4);
}

.processing-dots {
  display: flex;
  gap: 4px;
}

.processing-dots span {
  width: 6px;
  height: 6px;
  background: var(--kb-text-muted);
  border-radius: var(--kb-radius-full);
  animation: bounce 1.4s infinite ease-in-out both;
}

.processing-dots span:nth-child(1) { animation-delay: -0.32s; }
.processing-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes bounce {
  0%, 80%, 100% { transform: scale(0); }
  40% { transform: scale(1); }
}

/* Queued indicator (message sent to Mind's inbox) */
.queued-indicator {
  display: flex;
  align-items: center;
  gap: var(--kb-space-2);
  color: var(--kb-text-secondary);
  padding: var(--kb-space-2) var(--kb-space-4);
  font-size: 13px;
  animation: fadeIn 0.3s ease;
}

.queued-icon {
  font-size: 16px;
}

/* Outbox response messages */
.message.outbox-response {
  animation: slideIn 0.3s ease;
}

.message.outbox-response .message-avatar {
  background: var(--kb-accent);
  color: var(--kb-bg);
}

.message.outbox-response.backlog {
  opacity: 0.8;
}

.message.outbox-response.backlog .message-content {
  border-left: 2px solid var(--kb-text-muted);
}

.message-subject {
  font-size: 12px;
  color: var(--kb-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--kb-space-2);
  padding-bottom: var(--kb-space-1);
  border-bottom: 1px solid var(--kb-border);
}

.message-time {
  font-size: 11px;
  color: var(--kb-text-muted);
  margin-top: var(--kb-space-2);
  text-align: right;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================
 * ACTIVITY PANEL
 * ============================================ */
.activity-panel {
  width: 300px;
  background: var(--kb-surface);
  border-left: 1px solid var(--kb-border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow-y: auto;
  overflow-x: hidden;
}

.panel-section {
  display: flex;
  flex-direction: column;
  border-bottom: 1px solid var(--kb-border);
}

.panel-section:last-child {
  border-bottom: none;
}

.panel-header {
  padding: var(--kb-space-3) var(--kb-space-4);
  color: var(--kb-text-muted);
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.badge {
  background: var(--kb-raised);
  color: var(--kb-text-secondary);
  padding: 2px 8px;
  border-radius: var(--kb-radius-full);
  font-size: 10px;
}

.badge.warn {
  background: rgba(234, 179, 8, 0.2);
  color: var(--kb-warning);
}

/* Activity feed */
.activity-feed {
  flex: 1;
  overflow-y: auto;
  padding: var(--kb-space-2) var(--kb-space-4);
  max-height: 200px;
}

.activity-empty,
.reports-empty {
  color: var(--kb-text-muted);
  font-size: 12px;
  padding: var(--kb-space-2);
  text-align: center;
}

.activity-item {
  display: flex;
  gap: var(--kb-space-3);
  padding: var(--kb-space-2);
  border-radius: var(--kb-radius-sm);
  margin-bottom: var(--kb-space-1);
  font-size: 12px;
}

.activity-item:hover {
  background: var(--kb-raised);
}

.activity-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--kb-radius-sm);
  font-size: 10px;
  flex-shrink: 0;
}

.activity-icon.started {
  background: rgba(59, 130, 246, 0.2);
  color: var(--kb-primary);
}

.activity-icon.completed {
  background: rgba(34, 197, 94, 0.2);
  color: var(--kb-success);
}

.activity-icon.failed {
  background: rgba(239, 68, 68, 0.2);
  color: var(--kb-error);
}

.activity-icon.progress {
  background: rgba(6, 182, 212, 0.2);
  color: var(--kb-accent);
}

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

.activity-summary {
  color: var(--kb-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.activity-time {
  color: var(--kb-text-muted);
  font-size: 10px;
}

/* Reports list */
.reports-list {
  padding: var(--kb-space-2) var(--kb-space-4);
  max-height: 150px;
  overflow-y: auto;
}

.report-item {
  display: flex;
  align-items: flex-start;
  gap: var(--kb-space-2);
  padding: var(--kb-space-2);
  border-radius: var(--kb-radius-sm);
  margin-bottom: var(--kb-space-1);
  font-size: 12px;
  cursor: pointer;
}

.report-item:hover {
  background: var(--kb-raised);
}

.report-item.urgent {
  border-left: 2px solid var(--kb-warning);
}

.report-badge {
  padding: 2px 6px;
  border-radius: var(--kb-radius-sm);
  font-size: 9px;
  text-transform: uppercase;
  font-weight: 600;
}

.report-badge.completed {
  background: rgba(34, 197, 94, 0.2);
  color: var(--kb-success);
}

.report-badge.failed {
  background: rgba(239, 68, 68, 0.2);
  color: var(--kb-error);
}

.report-badge.blocked {
  background: rgba(234, 179, 8, 0.2);
  color: var(--kb-warning);
}

.report-summary {
  flex: 1;
  color: var(--kb-text-secondary);
}

/* Todo list */
.todo-list {
  padding: var(--kb-space-2) var(--kb-space-4);
  max-height: 200px;
  overflow-y: auto;
}

.todo-item {
  display: flex;
  align-items: flex-start;
  gap: var(--kb-space-2);
  padding: var(--kb-space-2);
  border-radius: var(--kb-radius-sm);
  margin-bottom: var(--kb-space-1);
  font-size: 12px;
  transition: background var(--kb-transition);
}

.todo-item:hover {
  background: var(--kb-raised);
}

.todo-checkbox {
  width: 16px;
  height: 16px;
  border-radius: var(--kb-radius-sm);
  border: 2px solid var(--kb-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 10px;
  margin-top: 1px;
}

.todo-item.pending .todo-checkbox {
  border-color: var(--kb-text-muted);
}

.todo-item.in_progress .todo-checkbox {
  border-color: var(--kb-primary);
  background: rgba(59, 130, 246, 0.2);
  animation: pulse-border 1.5s ease-in-out infinite;
}

.todo-item.completed .todo-checkbox {
  border-color: var(--kb-success);
  background: var(--kb-success);
  color: white;
}

.todo-content {
  flex: 1;
  color: var(--kb-text-secondary);
  line-height: 1.4;
}

.todo-item.in_progress .todo-content {
  color: var(--kb-text);
}

.todo-item.completed .todo-content {
  color: var(--kb-text-muted);
  text-decoration: line-through;
}

.todo-active-text {
  font-size: 10px;
  color: var(--kb-primary);
  margin-top: 2px;
}

@keyframes pulse-border {
  0%, 100% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0); }
  50% { box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.3); }
}

/* Stats grid */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--kb-space-2);
  padding: var(--kb-space-2) var(--kb-space-4) var(--kb-space-4);
}

.stat-item {
  background: var(--kb-bg);
  border: 1px solid var(--kb-border);
  border-radius: var(--kb-radius-md);
  padding: var(--kb-space-3);
  text-align: center;
}

.stat-value {
  font-size: 18px;
  font-weight: 600;
  color: var(--kb-text);
}

.stat-label {
  font-size: 10px;
  color: var(--kb-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ============================================
 * BOTTOM BAR
 * ============================================ */
.bottom-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--kb-space-1) var(--kb-space-4);
  background: var(--kb-primary);
  color: white;
  font-size: 11px;
  flex-shrink: 0;
  height: 28px;
}

.bottom-bar-section {
  display: flex;
  align-items: center;
  gap: var(--kb-space-4);
}

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

.bottom-bar-item strong {
  font-weight: 600;
}

/* ============================================
 * SCROLLBAR
 * ============================================ */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--kb-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--kb-border);
  border-radius: var(--kb-radius-sm);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--kb-text-muted);
}

/* ============================================
 * QUESTION UI (AskUserQuestion)
 * ============================================ */
.message.question {
  /* Force wide layout - calc based on viewport minus sidebars (220px left + 300px right + padding) */
  width: calc(100vw - 600px) !important;
  max-width: 900px !important;
  min-width: 500px;
  align-self: flex-start;
}

.message.question .question-avatar {
  background: var(--kb-accent);
  color: white;
  font-weight: 600;
  flex-shrink: 0;
}

.message.question .question-content {
  background: var(--kb-surface);
  border: 1px solid var(--kb-accent);
  border-left: 4px solid var(--kb-accent);
  flex: 1;
  min-width: 0;
}

.question-header {
  display: inline-block;
  background: var(--kb-accent);
  color: white;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 2px 8px;
  border-radius: var(--kb-radius-sm);
  margin-bottom: var(--kb-space-2);
}

.question-text {
  font-size: 15px;
  font-weight: 500;
  color: var(--kb-text);
  margin-bottom: var(--kb-space-3);
  line-height: 1.5;
}

.question-options {
  display: flex;
  flex-direction: column;
  gap: var(--kb-space-2);
  margin-bottom: var(--kb-space-3);
}

.question-option {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: var(--kb-space-3);
  padding: var(--kb-space-3);
  background: var(--kb-bg);
  border: 1px solid var(--kb-border);
  border-radius: var(--kb-radius-md);
  transition: var(--kb-transition-base);
  cursor: pointer;
  text-align: left;
  width: 100%;
  font-family: inherit;
}

.question-option:hover {
  border-color: var(--kb-accent);
  background: rgba(6, 182, 212, 0.05);
}

.question-option.selected {
  background: var(--kb-accent);
  border-color: var(--kb-accent);
  box-shadow: 0 0 0 2px var(--kb-accent), 0 0 8px var(--kb-accent);
}

.question-option.selected .option-label {
  color: white;
}

.question-option.selected .option-description {
  color: rgba(255, 255, 255, 0.8);
}

/* Option content container */
.option-content {
  display: flex;
  flex-direction: column;
  gap: var(--kb-space-1);
  flex: 1;
}

/* Checkbox indicator for multi-select */
.option-checkbox {
  width: 18px;
  height: 18px;
  min-width: 18px;
  border: 2px solid var(--kb-border);
  border-radius: var(--kb-radius-sm);
  background: var(--kb-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--kb-transition-base);
  margin-top: 2px;
}

.option-checkbox::after {
  content: '';
  width: 10px;
  height: 6px;
  border-left: 2px solid transparent;
  border-bottom: 2px solid transparent;
  transform: rotate(-45deg) translate(1px, -1px);
  transition: var(--kb-transition-base);
}

.option-checkbox.checked {
  background: var(--kb-accent);
  border-color: var(--kb-accent);
}

.option-checkbox.checked::after {
  border-color: white;
}

.question-option:hover .option-checkbox {
  border-color: var(--kb-accent);
}

.question-option.selected .option-checkbox {
  background: white;
  border-color: white;
}

.question-option.selected .option-checkbox.checked::after {
  border-color: var(--kb-accent);
}

.option-label {
  font-weight: 500;
  color: var(--kb-text);
  font-size: 14px;
}

.option-description {
  font-size: 12px;
  color: var(--kb-text-secondary);
  line-height: 1.4;
}

.question-note {
  font-size: 11px;
  color: var(--kb-text-muted);
  font-style: italic;
  margin-bottom: var(--kb-space-2);
}

.question-hint {
  font-size: 12px;
  color: var(--kb-accent);
  margin-top: var(--kb-space-2);
  padding-top: var(--kb-space-2);
  border-top: 1px solid var(--kb-border);
}

/* Interactive question elements */
.question-other {
  margin-top: var(--kb-space-3);
  padding-top: var(--kb-space-3);
  border-top: 1px solid var(--kb-border);
}

.question-other .other-input {
  width: 100%;
  padding: var(--kb-space-3);
  background: var(--kb-bg);
  border: 1px solid var(--kb-border);
  border-radius: var(--kb-radius-md);
  color: var(--kb-text);
  font-family: inherit;
  font-size: 14px;
}

.question-other .other-input:focus {
  outline: none;
  border-color: var(--kb-accent);
}

.question-other .other-input::placeholder {
  color: var(--kb-text-muted);
}

.question-submit {
  margin-top: var(--kb-space-3);
  padding: var(--kb-space-3) var(--kb-space-5);
  background: var(--kb-accent);
  color: white;
  border: none;
  border-radius: var(--kb-radius-md);
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
  font-family: inherit;
  transition: var(--kb-transition-base);
}

.question-submit:hover {
  background: #0891B2;
}

.question-submit.error {
  background: var(--kb-error);
}

/* Answered question state */
.message.question.answered {
  opacity: 0.6;
}

.message.question.answered .question-option {
  pointer-events: none;
}

.message.question.answered .question-submit,
.message.question.answered .question-other {
  display: none;
}

.single-question {
  margin-bottom: var(--kb-space-4);
}

.single-question:last-child {
  margin-bottom: 0;
}

/* Custom answer display for answered questions */
.custom-answer-display {
  margin-top: var(--kb-space-3);
  padding: var(--kb-space-3);
  background: var(--kb-accent-soft);
  border-radius: var(--kb-radius-md);
  border-left: 3px solid var(--kb-accent);
  font-size: 14px;
}

.custom-answer-label {
  color: var(--kb-text-muted);
  font-weight: 500;
}

/* ============================================
 * TOOL ACTIVITY BLOCKS
 * ============================================ */
.activity-container {
  margin-bottom: var(--kb-space-3);
}

.tool-activity {
  background: var(--kb-bg);
  border: 1px solid var(--kb-border);
  border-left: 3px solid var(--kb-accent);
  border-radius: var(--kb-radius-md);
  margin: var(--kb-space-2) 0;
  font-family: var(--kb-font-mono);
  font-size: 12px;
  overflow: hidden;
}

.tool-activity-header {
  display: flex;
  align-items: center;
  gap: var(--kb-space-2);
  padding: var(--kb-space-2) var(--kb-space-3);
  background: var(--kb-raised);
}

.tool-icon {
  font-size: 14px;
}

.tool-name {
  font-weight: 600;
  color: var(--kb-text);
}

.tool-status {
  margin-left: auto;
  padding: 2px 8px;
  border-radius: var(--kb-radius-full);
  font-size: 10px;
  text-transform: uppercase;
  font-weight: 500;
}

/* CLI-style running indicator with blinking cursor */
.tool-status.running {
  background: rgba(139, 92, 246, 0.2);
  color: var(--kb-info);
  position: relative;
  padding-right: 18px;
}

.tool-status.running::after {
  content: '▋';
  position: absolute;
  right: 4px;
  animation: cli-blink 0.6s step-end infinite;
}

/* Pulsing border while tool is running */
.tool-activity.running {
  animation: border-pulse 1.5s ease-in-out infinite;
}

@keyframes cli-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

@keyframes border-pulse {
  0%, 100% { border-left-color: var(--kb-accent); }
  50% { border-left-color: var(--kb-info); }
}

.tool-status.done {
  background: rgba(34, 197, 94, 0.2);
  color: var(--kb-success);
}

.tool-status.error {
  background: rgba(239, 68, 68, 0.2);
  color: var(--kb-error);
}

.tool-toggle {
  background: none;
  border: none;
  color: var(--kb-text-muted);
  cursor: pointer;
  padding: var(--kb-space-1);
  font-size: 10px;
  transition: var(--kb-transition-base);
}

.tool-toggle:hover {
  color: var(--kb-text);
}

.tool-summary {
  padding: var(--kb-space-2) var(--kb-space-3);
  color: var(--kb-text-secondary);
  border-bottom: 1px solid var(--kb-border);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Tool elapsed time display */
.tool-elapsed {
  font-size: 10px;
  color: var(--kb-text-muted);
  margin-left: auto;
  margin-right: var(--kb-space-2);
  font-family: var(--kb-font-mono);
}

/* Progress bar for tool execution */
.tool-progress-bar {
  height: 2px;
  background: var(--kb-border);
  overflow: hidden;
}

.tool-progress-fill {
  height: 100%;
  background: var(--kb-accent);
  width: 0%;
  transition: width 0.3s ease;
}

/* Indeterminate progress animation */
.tool-progress-fill.indeterminate {
  width: 30%;
  animation: progress-indeterminate 1.5s ease-in-out infinite;
}

@keyframes progress-indeterminate {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(400%); }
}

/* Hide progress bar when done */
.tool-activity:not(.running) .tool-progress-bar {
  display: none;
}

.tool-details {
  padding: var(--kb-space-3);
}

.tool-details.collapsed {
  display: none;
}

.tool-section-label {
  color: var(--kb-text-muted);
  font-size: 10px;
  text-transform: uppercase;
  margin-bottom: var(--kb-space-1);
  font-weight: 500;
}

.tool-details pre {
  background: #0d1117;
  padding: var(--kb-space-2);
  border-radius: var(--kb-radius-sm);
  overflow-x: auto;
  color: var(--kb-text-secondary);
  max-height: 200px;
  overflow-y: auto;
  margin: 0;
  font-size: 11px;
  white-space: pre-wrap;
  word-break: break-word;
}

.tool-output {
  margin-top: var(--kb-space-3);
}

.tool-result.error-result {
  color: var(--kb-error);
  background: rgba(239, 68, 68, 0.1);
}

/* Streaming preview window (shows ~5 lines scrolling like tail -f) */
.tool-result.streaming {
  max-height: 120px;
  overflow: hidden;
  position: relative;
}

/* Fade effect at top to show content is scrolling away */
.tool-result.streaming::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 16px;
  background: linear-gradient(to bottom, var(--kb-bg-secondary), transparent);
  pointer-events: none;
  z-index: 1;
}

/* Streaming cursor for tool output (CLI-like typewriter effect) */
.tool-result.streaming::after {
  content: '▋';
  animation: cli-blink 0.6s step-end infinite;
  color: var(--kb-accent);
}

/* ============================================
 * THINKING BLOCKS
 * ============================================ */
.thinking-block {
  background: var(--kb-bg);
  border: 1px dashed var(--kb-border);
  border-left: 3px solid var(--kb-info);
  border-radius: var(--kb-radius-md);
  margin: var(--kb-space-2) 0;
  font-size: 12px;
  overflow: hidden;
}

.thinking-header {
  display: flex;
  align-items: center;
  gap: var(--kb-space-2);
  padding: var(--kb-space-2) var(--kb-space-3);
  color: var(--kb-text-muted);
}

.thinking-icon {
  font-size: 14px;
}

.thinking-label {
  color: var(--kb-info);
  font-style: italic;
}

.thinking-toggle {
  margin-left: auto;
  background: none;
  border: 1px solid var(--kb-border);
  border-radius: var(--kb-radius-sm);
  padding: var(--kb-space-1) var(--kb-space-2);
  color: var(--kb-text-muted);
  cursor: pointer;
  font-size: 11px;
  transition: var(--kb-transition-base);
}

.thinking-toggle:hover {
  background: var(--kb-raised);
  color: var(--kb-text);
}

.thinking-content {
  padding: var(--kb-space-3);
  border-top: 1px dashed var(--kb-border);
}

.thinking-content.collapsed {
  display: none;
}

.thinking-content pre {
  color: var(--kb-text-secondary);
  font-style: italic;
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
  font-family: var(--kb-font-mono);
  font-size: 11px;
  line-height: 1.5;
}

/* ============================================
 * TEXT CONTENT CONTAINER
 * ============================================ */
.text-content {
  /* Ensure text content styles are preserved */
}

/* Token streaming cursor effect */
.text-content.streaming-text::after {
  content: '▋';
  animation: cli-blink 0.6s step-end infinite;
  color: var(--kb-accent);
  margin-left: 2px;
}

/* Smooth text appearance during streaming */
.text-content.streaming-text {
  will-change: contents;
}

/* ============================================
 * RESPONSIVE
 * ============================================ */
@media (max-width: 1200px) {
  .activity-panel {
    width: 260px;
  }
}

@media (max-width: 900px) {
  .activity-panel {
    display: none;
  }

  .sessions-sidebar {
    width: 180px;
  }
}

@media (max-width: 600px) {
  .sessions-sidebar {
    display: none;
  }

  .topbar {
    flex-direction: column;
    height: auto;
    gap: var(--kb-space-2);
  }

  .status-bar {
    flex-wrap: wrap;
    justify-content: center;
  }
}

/* ============================================
 * MIND OBSERVER
 * ============================================ */
.observer-content {
  padding: var(--kb-space-2) var(--kb-space-4);
}

.observer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--kb-space-1) 0;
  border-bottom: 1px solid var(--kb-border);
}

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

.observer-label {
  font-size: 11px;
  color: var(--kb-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.observer-value {
  font-size: 12px;
  font-family: var(--kb-font-mono);
  color: var(--kb-text);
}

/* Mode pill styles */
.mode-pill {
  padding: 2px 8px;
  border-radius: var(--kb-radius-full);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
}

.mode-working {
  background: rgba(59, 130, 246, 0.2);
  color: var(--kb-primary);
}

.mode-attending {
  background: rgba(34, 197, 94, 0.2);
  color: var(--kb-success);
}

.mode-reflecting {
  background: rgba(139, 92, 246, 0.2);
  color: var(--kb-info);
}

.mode-dreaming {
  background: rgba(6, 182, 212, 0.2);
  color: var(--kb-accent);
}

.mode-resting {
  background: rgba(100, 116, 139, 0.2);
  color: var(--kb-text-muted);
}

/* Budget status styles */
.budget-abundant {
  color: var(--kb-success);
}

.budget-moderate {
  color: var(--kb-text);
}

.budget-constrained {
  color: var(--kb-warning);
}

.budget-critical {
  color: var(--kb-error);
}

/* Degradation level styles */
.degradation-full {
  color: var(--kb-success);
}

.degradation-reduced {
  color: var(--kb-warning);
}

.degradation-minimal {
  color: var(--kb-error);
}

.degradation-emergency {
  color: var(--kb-error);
  animation: blink 1s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Context pressure styles */
.context-medium {
  color: var(--kb-warning);
}

.context-high {
  color: #f97316; /* orange */
}

.context-critical {
  color: var(--kb-error);
  animation: blink 1s infinite;
}

/* Circuit breaker styles */
.circuit-closed {
  color: var(--kb-success);
}

.circuit-open {
  color: var(--kb-error);
  animation: blink 1s infinite;
}

.circuit-half-open {
  color: var(--kb-warning);
}

/* Observer meter (energy/fatigue bars) */
.observer-meter {
  width: 100px;
  height: 12px;
  background: var(--kb-bg);
  border: 1px solid var(--kb-border);
  border-radius: var(--kb-radius-sm);
  position: relative;
  overflow: hidden;
}

.observer-meter-fill {
  height: 100%;
  transition: width 0.3s ease;
}

.observer-meter-fill.energy {
  background: linear-gradient(90deg, var(--kb-error) 0%, var(--kb-warning) 30%, var(--kb-success) 70%);
  background-size: 100px 100%;
}

.observer-meter-fill.fatigue {
  background: linear-gradient(90deg, var(--kb-success) 0%, var(--kb-warning) 50%, var(--kb-error) 100%);
}

.observer-meter-text {
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 9px;
  font-weight: 600;
  color: var(--kb-text);
  text-shadow: 0 0 2px var(--kb-bg);
}

/* Heartbeat indicator */
.heartbeat-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--kb-text-muted);
  display: inline-block;
}

.heartbeat-dot.active {
  background: var(--kb-success);
  animation: heartbeat 1s ease-in-out;
}

@keyframes heartbeat {
  0% { transform: scale(1); box-shadow: 0 0 0 0 var(--kb-success); }
  50% { transform: scale(1.2); box-shadow: 0 0 8px var(--kb-success); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 var(--kb-success); }
}

/* Recommendations section */
.observer-recommendations {
  padding: var(--kb-space-2) var(--kb-space-4);
  background: rgba(234, 179, 8, 0.1);
  border-top: 1px solid var(--kb-border);
}

.recommendations-header {
  font-size: 10px;
  font-weight: 600;
  color: var(--kb-warning);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--kb-space-1);
}

.observer-recommendations ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.observer-recommendations li {
  font-size: 11px;
  color: var(--kb-text-secondary);
  padding: var(--kb-space-1) 0;
  padding-left: var(--kb-space-3);
  position: relative;
}

.observer-recommendations li::before {
  content: ">";
  position: absolute;
  left: 0;
  color: var(--kb-warning);
}

/* Energy bar in topbar */
.energy-display {
  display: flex;
  align-items: center;
  gap: var(--kb-space-2);
}

.energy-bar {
  width: 60px;
  height: 6px;
  background: var(--kb-bg);
  border-radius: var(--kb-radius-full);
  overflow: hidden;
}

.energy-bar-fill {
  height: 100%;
  background: var(--kb-success);
  transition: width 0.3s ease, background 0.3s ease;
}

.energy-bar-fill.low {
  background: var(--kb-warning);
}

.energy-bar-fill.critical {
  background: var(--kb-error);
}

/* ============================================
 * SESSION ROOM
 * ============================================ */

/* Collapsible panel sections */
.panel-section.collapsible .panel-header.clickable {
  cursor: pointer;
  transition: background var(--kb-transition-fast);
}

.panel-section.collapsible .panel-header.clickable:hover {
  background: var(--kb-raised);
}

.panel-section.collapsible .toggle-icon {
  font-size: 10px;
  color: var(--kb-text-muted);
  transition: transform var(--kb-transition-fast);
}

.panel-section.collapsible.collapsed .toggle-icon {
  transform: rotate(-90deg);
}

.panel-section.collapsible .panel-collapsible-content {
  transition: all 0.2s ease;
  overflow: hidden;
}

.panel-section.collapsible.collapsed .panel-collapsible-content {
  display: none;
}

.session-room-badges {
  display: flex;
  align-items: center;
  gap: var(--kb-space-1);
}

.inbox-badge {
  background: var(--kb-primary);
}

.outbox-badge {
  background: var(--kb-accent);
}

.session-room-content {
  padding: 0 var(--kb-space-2);
}

.session-room-subsection {
  margin-bottom: var(--kb-space-2);
}

.subsection-header {
  display: flex;
  align-items: center;
  gap: var(--kb-space-2);
  padding: var(--kb-space-2);
  background: var(--kb-bg);
  border-radius: var(--kb-radius-sm);
  cursor: pointer;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--kb-text-secondary);
  transition: background var(--kb-transition-fast);
}

.subsection-header:hover {
  background: var(--kb-raised);
}

.subsection-icon {
  font-size: 8px;
  transition: transform var(--kb-transition-fast);
}

.subsection-header.collapsed .subsection-icon {
  transform: rotate(-90deg);
}

.subsection-count {
  margin-left: auto;
  font-family: var(--kb-font-mono);
  font-size: 10px;
}

.subsection-content {
  max-height: 150px;
  overflow-y: auto;
  padding: var(--kb-space-2) 0;
}

.subsection-header.collapsed + .subsection-content {
  display: none;
}

/* Inbox/Outbox items */
.inbox-item, .outbox-item {
  display: flex;
  flex-direction: column;
  gap: var(--kb-space-1);
  padding: var(--kb-space-2);
  border-radius: var(--kb-radius-sm);
  margin-bottom: var(--kb-space-1);
  background: var(--kb-bg);
  border-left: 3px solid transparent;
  cursor: pointer;
  transition: background var(--kb-transition-fast);
}

.inbox-item:hover, .outbox-item:hover {
  background: var(--kb-raised);
}

.inbox-item.urgent {
  border-left-color: var(--kb-error);
}

.inbox-item.high {
  border-left-color: var(--kb-warning);
}

.inbox-item.normal {
  border-left-color: var(--kb-primary);
}

.inbox-item.low {
  border-left-color: var(--kb-text-muted);
}

.outbox-item.notification {
  border-left-color: var(--kb-info);
}

.outbox-item.insight {
  border-left-color: var(--kb-success);
}

.outbox-item.question {
  border-left-color: var(--kb-warning);
}

.outbox-item.progress {
  border-left-color: var(--kb-primary);
}

.outbox-item.learning {
  border-left-color: var(--kb-accent);
}

.item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--kb-space-2);
}

.item-subject {
  font-size: 12px;
  font-weight: 500;
  color: var(--kb-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}

.item-type {
  font-size: 9px;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: var(--kb-radius-sm);
  background: var(--kb-raised);
  color: var(--kb-text-muted);
}

.item-preview {
  font-size: 11px;
  color: var(--kb-text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.item-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 10px;
  color: var(--kb-text-muted);
}

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

.status-indicator {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.status-indicator.pending {
  background: var(--kb-warning);
}

.status-indicator.processing {
  background: var(--kb-primary);
  animation: pulse 1s infinite;
}

.status-indicator.completed {
  background: var(--kb-success);
}

.status-indicator.unread {
  background: var(--kb-accent);
}

.status-indicator.read {
  background: var(--kb-text-muted);
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.inbox-empty, .outbox-empty {
  text-align: center;
  padding: var(--kb-space-4);
  color: var(--kb-text-muted);
  font-size: 11px;
}

/* Session Room Actions */
.session-room-actions {
  display: flex;
  gap: var(--kb-space-2);
  padding: var(--kb-space-2) var(--kb-space-4) var(--kb-space-4);
}

.action-btn {
  flex: 1;
  padding: var(--kb-space-2);
  border: none;
  border-radius: var(--kb-radius-sm);
  background: var(--kb-primary);
  color: white;
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--kb-transition-fast);
}

.action-btn:hover {
  background: var(--kb-primary-hover);
}

.action-btn.secondary {
  background: var(--kb-raised);
  color: var(--kb-text-secondary);
}

.action-btn.secondary:hover {
  background: var(--kb-border);
}

.action-btn.small {
  padding: var(--kb-space-1) var(--kb-space-2);
  font-size: 10px;
}

/* ============================================
 * VIEW TABS (Room / Mind toggle)
 * ============================================ */
.view-tabs {
  display: flex;
  gap: var(--kb-space-1);
  padding: var(--kb-space-2) var(--kb-space-3);
  border-bottom: 1px solid var(--kb-border);
}

.view-tab {
  display: flex;
  align-items: center;
  gap: var(--kb-space-2);
  padding: var(--kb-space-2) var(--kb-space-3);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--kb-radius-md);
  color: var(--kb-text-muted);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--kb-transition-base);
  flex: 1;
  justify-content: center;
}

.view-tab:hover {
  background: var(--kb-raised);
  color: var(--kb-text-secondary);
}

.view-tab.active {
  background: var(--kb-primary);
  color: white;
  border-color: var(--kb-primary);
}

.view-tab svg {
  width: 14px;
  height: 14px;
}

/* ============================================
 * VIEW MODE LAYOUTS
 * ============================================ */

/* Base: hide mind-view by default, show chat-area */
.mind-stream-view {
  display: none;
}

.chat-area {
  display: flex;
  flex-direction: column;
}

/* Room view: Full chat experience with sidebar */
body.view-room .activity-panel {
  width: 280px;
}

body.view-room .chat-area {
  display: flex;
  flex: 1;
}

body.view-room .mind-stream-view {
  display: none;
}

/* Mind view: Full thought stream experience */
body.view-mind .chat-area {
  display: none;
}

body.view-mind .mind-stream-view {
  display: flex;
  flex-direction: column;
  flex: 1;
}

body.view-mind .activity-panel {
  display: none;
}

/* Show a message input in Mind view for quick commands */
body.view-mind .mind-quick-input {
  display: block;
}

.mind-quick-input {
  display: none;
  padding: var(--kb-space-3) var(--kb-space-4);
  background: var(--kb-bg);
  border-top: 1px solid var(--kb-border);
}

.mind-quick-input input {
  width: 100%;
  padding: var(--kb-space-2) var(--kb-space-3);
  background: var(--kb-surface);
  border: 1px solid var(--kb-border);
  border-radius: var(--kb-radius-md);
  color: var(--kb-text);
  font-size: 12px;
}

.mind-quick-input input:focus {
  outline: none;
  border-color: var(--kb-primary);
}

.mind-quick-input input::placeholder {
  color: var(--kb-text-muted);
}

/* ============================================
 * VIEW TABS (Room / Mind)
 * ============================================ */
.view-tabs {
  display: flex;
  flex-direction: column;
  gap: var(--kb-space-1);
  padding: var(--kb-space-2);
  border-bottom: 1px solid var(--kb-border);
}

.view-tab {
  display: flex;
  align-items: center;
  gap: var(--kb-space-2);
  padding: var(--kb-space-2) var(--kb-space-3);
  background: transparent;
  border: none;
  border-radius: var(--kb-radius-md);
  color: var(--kb-text-secondary);
  font-size: 13px;
  cursor: pointer;
  transition: var(--kb-transition-base);
  width: 100%;
  text-align: left;
}

.view-tab:hover {
  background: var(--kb-raised);
  color: var(--kb-text);
}

.view-tab.active {
  background: var(--kb-primary);
  color: white;
}

.view-tab svg {
  flex-shrink: 0;
}

/* ============================================
 * VIEW CONTENT SWITCHING
 * ============================================ */
.view-content {
  display: none;
  flex: 1;
  overflow: hidden;
}

.view-content.active {
  display: flex;
  flex-direction: column;
}

/* View header */
.view-header {
  padding: var(--kb-space-3) var(--kb-space-4);
  background: var(--kb-surface);
  border-bottom: 1px solid var(--kb-border);
  display: flex;
  align-items: baseline;
  gap: var(--kb-space-3);
}

.view-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--kb-text);
}

.view-subtitle {
  font-size: 12px;
  color: var(--kb-text-muted);
}

/* ============================================
 * MIND STREAM VIEW (Thought Stream)
 * ============================================ */
.mind-stream-view {
  background: var(--kb-bg);
  display: flex;
  flex-direction: column;
}

/* Mind stream header - consciousness focused */
.mind-header {
  display: flex;
  flex-direction: column;
  gap: var(--kb-space-2);
  padding: var(--kb-space-3) var(--kb-space-4);
  background: linear-gradient(135deg, var(--kb-surface) 0%, rgba(30, 41, 59, 0.8) 100%);
  border-bottom: 1px solid var(--kb-border);
  flex-shrink: 0;
}

.mind-title-row {
  display: flex;
  align-items: baseline;
  gap: var(--kb-space-3);
}

.mind-header .view-title {
  font-weight: 600;
  color: var(--kb-text);
  font-size: 15px;
}

.mind-header .view-subtitle {
  color: var(--kb-text-muted);
  font-size: 12px;
  font-style: italic;
}

.mind-state-row {
  display: flex;
  align-items: center;
  gap: var(--kb-space-6);
}

.mind-presence {
  display: flex;
  align-items: center;
  gap: var(--kb-space-2);
}

.presence-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--kb-success);
  animation: presence-pulse 2s ease-in-out infinite;
}

@keyframes presence-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.9); }
}

.presence-mode {
  color: var(--kb-text-secondary);
  font-size: 13px;
  font-weight: 500;
}

.mind-feeling {
  display: flex;
  align-items: center;
  gap: var(--kb-space-2);
  color: var(--kb-text-muted);
  font-size: 12px;
}

.feeling-text {
  color: var(--kb-accent);
  font-weight: 500;
}

/* Emotional state classes */
.emotion-state.emotion-curious { color: #a78bfa; }
.emotion-state.emotion-satisfied { color: var(--kb-success); }
.emotion-state.emotion-frustrated { color: var(--kb-warning); }
.emotion-state.emotion-intrigued { color: var(--kb-accent); }
.emotion-state.emotion-thinking { color: var(--kb-info); }
.emotion-state.emotion-realized { color: #f472b6; }

/* Legacy fallback */
.mind-stream-view .view-header:not(.mind-header) {
  display: flex;
  align-items: center;
  gap: var(--kb-space-4);
  padding: var(--kb-space-3) var(--kb-space-4);
  background: var(--kb-surface);
  border-bottom: 1px solid var(--kb-border);
  flex-shrink: 0;
}

.mind-stream-view .view-title {
  font-weight: 600;
  color: var(--kb-text);
}

.mind-stream-view .view-subtitle {
  color: var(--kb-text-muted);
  font-size: 12px;
}

.mind-status-bar {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--kb-space-2);
}

.mind-status-separator {
  color: var(--kb-text-muted);
}

#mind-stream-status {
  color: var(--kb-text-secondary);
  font-size: 12px;
}

/* The thought stream itself - uses chat layout like Room */
.mind-stream {
  flex: 1;
  overflow-y: auto;
  padding: var(--kb-space-4);
  display: flex;
  flex-direction: column;
  gap: var(--kb-space-3);
  background: var(--kb-bg);
}

/* Mind entries use the same .message styling as Room */
.mind-entry {
  /* Inherits from .message.assistant */
}

/* Mind-specific content styling */
.mind-content {
  font-family: var(--kb-font-sans);
  font-size: 14px;
  line-height: 1.6;
}

/* Tool details in mind view (legacy) */
.mind-tool-details {
  margin-top: var(--kb-space-2);
  padding: var(--kb-space-2);
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--kb-radius-sm);
  font-family: var(--kb-font-mono);
  font-size: 11px;
  color: var(--kb-text-muted);
  white-space: pre-wrap;
  max-height: 100px;
  overflow-y: auto;
}

/* Mind Tool Activity Cards (new rich UI) */
.mind-tool-activity {
  background: var(--kb-surface);
  border: 1px solid var(--kb-border);
  border-left: 3px solid var(--kb-warning);
  border-radius: var(--kb-radius);
  margin: var(--kb-space-2) 0;
  padding: var(--kb-space-3);
  transition: border-left-color 0.3s ease;
}

.mind-tool-activity.done {
  border-left-color: var(--kb-success);
}

.mind-tool-activity.error {
  border-left-color: var(--kb-error);
}

.mind-tool-header {
  display: flex;
  align-items: center;
  gap: var(--kb-space-2);
  font-size: 13px;
}

.mind-tool-icon {
  font-size: 16px;
}

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

.mind-tool-status {
  font-size: 11px;
  padding: 2px 6px;
  border-radius: var(--kb-radius-sm);
  font-family: var(--kb-font-mono);
}

.mind-tool-status.running {
  background: rgba(251, 191, 36, 0.2);
  color: var(--kb-warning);
}

.mind-tool-status.done {
  background: rgba(34, 197, 94, 0.2);
  color: var(--kb-success);
}

.mind-tool-status.error {
  background: rgba(239, 68, 68, 0.2);
  color: var(--kb-error);
}

.mind-tool-elapsed {
  font-size: 11px;
  color: var(--kb-text-muted);
  font-family: var(--kb-font-mono);
  margin-left: auto;
}

.mind-tool-chevron {
  font-size: 10px;
  color: var(--kb-text-muted);
  margin-left: var(--kb-space-2);
  transition: transform 0.2s ease;
}

.mind-tool-summary {
  font-size: 12px;
  color: var(--kb-text-muted);
  margin-top: var(--kb-space-1);
  font-family: var(--kb-font-mono);
}

.mind-tool-activity .mind-tool-details {
  margin-top: var(--kb-space-2);
  padding: var(--kb-space-2);
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--kb-radius-sm);
  max-height: none;
}

.mind-tool-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--kb-text-muted);
  margin-bottom: var(--kb-space-1);
  display: flex;
  align-items: center;
  gap: var(--kb-space-2);
}

.mind-tool-copy {
  background: none;
  border: 1px solid var(--kb-border);
  border-radius: var(--kb-radius-sm);
  padding: 2px 6px;
  cursor: pointer;
  font-size: 12px;
  transition: all 0.2s ease;
  color: var(--kb-text-muted);
}

.mind-tool-copy:hover {
  background: var(--kb-surface);
  border-color: var(--kb-primary);
  color: var(--kb-primary);
}

.mind-tool-copy.copied {
  background: rgba(34, 197, 94, 0.2);
  border-color: var(--kb-success);
  color: var(--kb-success);
}

.mind-tool-header:focus {
  outline: 2px solid var(--kb-primary);
  outline-offset: 2px;
}

.mind-tool-activity pre {
  margin: 0;
  padding: var(--kb-space-2);
  background: rgba(0, 0, 0, 0.3);
  border-radius: var(--kb-radius-sm);
  font-size: 11px;
  font-family: var(--kb-font-mono);
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 200px;
  overflow-y: auto;
  color: var(--kb-text);
}

.mind-tool-result.error {
  color: var(--kb-error);
}

.mind-tool-input,
.mind-tool-output {
  margin-top: var(--kb-space-2);
}

.mind-tool-input:first-child {
  margin-top: 0;
}

/* Running animation for mind tool cards */
.mind-tool-activity.running .mind-tool-header::after {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-left: var(--kb-space-1);
  background: var(--kb-warning);
  border-radius: 50%;
  animation: mind-tool-pulse 1s ease-in-out infinite;
}

@keyframes mind-tool-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* Tool-specific output formatting */
.tool-line-num {
  color: var(--kb-text-muted);
  user-select: none;
}

.tool-file-path {
  color: var(--kb-primary);
  font-weight: 500;
}

.tool-match {
  color: var(--kb-text);
}

.tool-match-count {
  display: block;
  color: var(--kb-success);
  font-size: 11px;
  padding-bottom: var(--kb-space-1);
  margin-bottom: var(--kb-space-1);
  border-bottom: 1px solid var(--kb-border);
}

.tool-terminal-output {
  color: var(--kb-text);
}

.tool-error-text,
.tool-error-line {
  color: var(--kb-error);
  font-weight: 500;
}

.tool-success {
  color: var(--kb-success);
}

/* System messages (connection status, etc.) */
.mind-system-msg {
  font-size: 12px;
  color: var(--kb-text-muted);
  padding: var(--kb-space-1) 0;
  font-family: var(--kb-font-mono);
}

.mind-system-time {
  color: var(--kb-text-muted);
  margin-right: var(--kb-space-2);
}

/* Emotion-based avatar backgrounds for thoughts */
.mind-entry.emotion-curious .message-avatar { background: rgba(167, 139, 250, 0.2); }
.mind-entry.emotion-satisfied .message-avatar { background: rgba(34, 197, 94, 0.2); }
.mind-entry.emotion-frustrated .message-avatar { background: rgba(234, 179, 8, 0.2); }
.mind-entry.emotion-intrigued .message-avatar { background: rgba(59, 130, 246, 0.2); }
.mind-entry.emotion-thinking .message-avatar { background: rgba(14, 165, 233, 0.2); }
.mind-entry.emotion-realized .message-avatar { background: rgba(244, 114, 182, 0.2); }

/* Tool entries styling */
.mind-entry.mind-tool .message-content {
  background: var(--kb-surface);
  border-left: 2px solid var(--kb-accent);
}

/* Emotional markers in thought content */
.emotion-marker {
  display: inline-block;
  padding: 1px 6px;
  border-radius: var(--kb-radius-sm);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-right: var(--kb-space-2);
}

.emotion-marker.emotion-curious {
  background: rgba(167, 139, 250, 0.2);
  color: #a78bfa;
}

.emotion-marker.emotion-satisfied {
  background: rgba(34, 197, 94, 0.2);
  color: var(--kb-success);
}

.emotion-marker.emotion-frustrated {
  background: rgba(234, 179, 8, 0.2);
  color: var(--kb-warning);
}

.emotion-marker.emotion-intrigued {
  background: rgba(6, 182, 212, 0.2);
  color: var(--kb-accent);
}

.emotion-marker.emotion-thinking {
  background: rgba(139, 92, 246, 0.2);
  color: var(--kb-info);
}

.emotion-marker.emotion-realized {
  background: rgba(244, 114, 182, 0.2);
  color: #f472b6;
}

/* Code in thoughts */
.stream-entry.stream-thought code {
  background: var(--kb-raised);
  padding: 1px 4px;
  border-radius: 3px;
  font-family: var(--kb-font-mono);
  font-size: 11px;
  color: var(--kb-accent);
}

.stream-entry.stream-tool .stream-content {
  color: var(--kb-text-muted);
  font-style: italic;
}

.stream-entry.stream-tool .stream-content::before {
  content: "→ ";
  color: var(--kb-accent);
}

.stream-entry.stream-mode .stream-content {
  color: var(--kb-info);
  font-weight: 500;
  font-style: italic;
}

.stream-entry.stream-mode .stream-content::before {
  content: "";
}

.stream-entry.stream-system .stream-content {
  color: var(--kb-text-muted);
  font-style: italic;
}

.stream-entry.stream-welcome {
  text-align: center;
  padding: var(--kb-space-6) 0;
  justify-content: center;
}

.stream-entry.stream-error .stream-content {
  color: var(--kb-error);
}

.stream-entry.stream-error .stream-content::before {
  content: "✗ ";
}

.stream-entry.stream-success .stream-content {
  color: var(--kb-success);
}

.stream-entry.stream-success .stream-content::before {
  content: "✓ ";
}

.stream-entry.stream-heartbeat .stream-content {
  color: var(--kb-text-muted);
  opacity: 0.7;
}

.stream-entry.stream-heartbeat .stream-content::before {
  content: "♥ ";
}

.stream-entry.stream-beat .stream-content {
  color: var(--kb-text-muted);
  opacity: 0.6;
  font-size: 11px;
}

.stream-entry.stream-beat .stream-content::before {
  content: "";
}

/* Tool details */
.stream-tool-details {
  margin-top: var(--kb-space-1);
  padding: var(--kb-space-2);
  background: rgba(6, 182, 212, 0.1);
  border-radius: var(--kb-radius-sm);
  font-size: 11px;
  color: var(--kb-text-muted);
  white-space: pre-wrap;
  max-height: 200px;
  overflow-y: auto;
}

/* ============================================
 * LEGACY MIND OBSERVER (keeping for backward compat)
 * ============================================ */
.state-meter {
  position: relative;
  height: 24px;
  background: var(--kb-raised);
  border-radius: var(--kb-radius-md);
  overflow: hidden;
}

.state-meter-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  transition: width 0.3s ease;
}

.state-meter-fill.energy {
  background: linear-gradient(90deg, var(--kb-success), var(--kb-accent));
}

.state-meter-fill.fatigue {
  background: linear-gradient(90deg, var(--kb-warning), var(--kb-error));
}

.state-meter-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 12px;
  font-weight: 600;
  color: var(--kb-text);
  text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}

/* Activity log in Mind view */
.mind-activity-card {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.mind-activity-log {
  flex: 1;
  padding: var(--kb-space-3) var(--kb-space-4);
  overflow-y: auto;
  font-family: var(--kb-font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--kb-text-secondary);
}

.mind-activity-entry {
  padding: var(--kb-space-2) 0;
  border-bottom: 1px solid var(--kb-border);
}

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

.mind-activity-time {
  color: var(--kb-text-muted);
  font-size: 10px;
}

.mind-activity-type {
  display: inline-block;
  padding: 2px 6px;
  border-radius: var(--kb-radius-sm);
  font-size: 10px;
  text-transform: uppercase;
  margin-left: var(--kb-space-2);
}

.mind-activity-type.heartbeat {
  background: rgba(59, 130, 246, 0.2);
  color: var(--kb-primary);
}

.mind-activity-type.dream {
  background: rgba(139, 92, 246, 0.2);
  color: var(--kb-info);
}

.mind-activity-type.reflection {
  background: rgba(6, 182, 212, 0.2);
  color: var(--kb-accent);
}

.mind-activity-text {
  margin-top: var(--kb-space-1);
  color: var(--kb-text);
}

/* Dreams list */
.mind-dreams-card {
  max-height: 250px;
  display: flex;
  flex-direction: column;
}

.dreams-list {
  flex: 1;
  padding: var(--kb-space-3) var(--kb-space-4);
  overflow-y: auto;
  font-size: 12px;
}

.dreams-empty,
.activity-empty {
  color: var(--kb-text-muted);
  font-style: italic;
}

.dream-entry {
  padding: var(--kb-space-2);
  margin-bottom: var(--kb-space-2);
  background: var(--kb-raised);
  border-radius: var(--kb-radius-md);
  border-left: 3px solid var(--kb-info);
}

.dream-entry-title {
  font-weight: 500;
  color: var(--kb-text);
}

.dream-entry-date {
  font-size: 10px;
  color: var(--kb-text-muted);
}

/* Mini stats grid */
.mini-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--kb-space-3);
  padding: var(--kb-space-4);
}

.mini-stat {
  text-align: center;
}

.mini-stat-value {
  display: block;
  font-size: 20px;
  font-weight: 600;
  color: var(--kb-text);
}

.mini-stat-label {
  font-size: 10px;
  color: var(--kb-text-muted);
  text-transform: uppercase;
}
