/* HexaClaw Control -- Mobile-first dark theme */

.demo-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: #f59e0b;
  color: #000;
  text-align: center;
  padding: 4px 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

:root {
  --bg: #0a0a0a;
  --surface: #141414;
  --surface-2: #1c1c1c;
  --border: #262626;
  --border-light: #333;
  --text: #f5f5f5;
  --text-muted: #a3a3a3;
  --text-dim: #666;
  --accent: #22c55e;
  --accent-dim: rgba(34, 197, 94, 0.15);
  --danger: #ef4444;
  --danger-dim: rgba(239, 68, 68, 0.15);
  --warning: #f59e0b;
  --warning-dim: rgba(245, 158, 11, 0.15);
  --blue: #3b82f6;
  --radius: 10px;
  --radius-sm: 6px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --font-mono: 'SF Mono', 'Menlo', 'Consolas', monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --tab-bar-height: 60px;
}

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

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overscroll-behavior: none;
}

/* ---- Screens ---- */
.screen {
  display: none;
  height: 100%;
  flex-direction: column;
}
.screen.active {
  display: flex;
}

/* ---- Connect Screen ---- */
.connect-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  padding-top: calc(24px + var(--safe-top));
}

.logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}
.logo h1 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.subtitle {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 32px;
}

.connect-form {
  width: 100%;
  max-width: 360px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.connect-form label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  margin-top: 4px;
}
.connect-form input {
  width: 100%;
  padding: 12px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s;
}
.connect-form input:focus {
  border-color: var(--accent);
}
.connect-form input::placeholder {
  color: var(--text-dim);
}

.connect-help {
  margin-top: 24px;
  max-width: 360px;
  text-align: center;
}
.connect-help p {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.6;
}
.connect-help code {
  font-family: var(--font-mono);
  font-size: 12px;
  background: var(--surface-2);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--accent);
}

.error-msg {
  font-size: 13px;
  color: var(--danger);
  padding: 8px 0;
}

/* ---- Buttons ---- */
.btn-primary {
  margin-top: 8px;
  padding: 12px;
  background: var(--accent);
  color: #000;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s;
}
.btn-primary:active { opacity: 0.8; }
.btn-primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-secondary {
  padding: 10px 20px;
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
}
.btn-secondary:active { opacity: 0.8; }
.btn-secondary.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

.btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.btn-icon:active { background: var(--surface-2); }
.btn-icon.btn-danger { color: var(--danger); }
.btn-icon.btn-small { width: 28px; height: 28px; }

/* ---- Top Bar ---- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  padding-top: calc(12px + var(--safe-top));
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
  flex-shrink: 0;
}
.topbar-left, .topbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
}
.topbar h2 {
  font-size: 17px;
  font-weight: 600;
}

.connection-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--danger);
  flex-shrink: 0;
}
.connection-dot.connected {
  background: var(--accent);
}

.verification-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  background: var(--surface-2);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 2px 8px;
  color: var(--accent);
  cursor: help;
}

.detail-header-info {
  display: flex;
  align-items: center;
  gap: 8px;
}
.detail-header-info h2, .detail-title {
  font-size: 15px;
  font-weight: 600;
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---- Badge ---- */
.badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--surface-2);
  color: var(--text-muted);
}
.badge.live {
  background: var(--accent-dim);
  color: var(--accent);
}
.badge.idle {
  background: var(--surface-2);
  color: var(--text-dim);
}
.badge.error {
  background: var(--danger-dim);
  color: var(--danger);
}
.badge.verified {
  background: var(--accent-dim);
  color: var(--accent);
}
.badge.unknown {
  background: var(--warning-dim);
  color: var(--warning);
}
.badge.warning-badge {
  background: var(--warning-dim);
  color: var(--warning);
}

/* ---- Tab Bar (bottom, mobile) ---- */
.tab-bar {
  display: flex;
  align-items: center;
  justify-content: space-around;
  height: var(--tab-bar-height);
  padding-bottom: var(--safe-bottom);
  background: var(--surface);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.tab-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 6px 4px;
  min-width: 48px;
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  position: relative;
  transition: color 0.15s;
  -webkit-tap-highlight-color: transparent;
}
.tab-item.active {
  color: var(--accent);
}
.tab-item:active {
  opacity: 0.7;
}
.tab-icon {
  width: 22px;
  height: 22px;
}
.tab-label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.tab-badge {
  position: absolute;
  top: 2px;
  right: 2px;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  border-radius: 8px;
  background: var(--danger);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

/* ---- Tab Panels ---- */
.tab-panels {
  flex: 1;
  overflow: hidden;
  position: relative;
}
.tab-panel {
  display: none;
  flex-direction: column;
  height: 100%;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.tab-panel.active {
  display: flex;
}

/* ---- Sessions List ---- */
.sessions-list {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 8px;
}

.sessions-toolbar {
  padding: 8px 12px;
  display: flex;
  justify-content: flex-end;
}

.session-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px;
  margin-bottom: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.1s;
}
.session-card:active {
  background: var(--surface-2);
}

.session-status-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-top: 5px;
  flex-shrink: 0;
}
.session-status-indicator.live {
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
.session-status-indicator.idle {
  background: var(--text-dim);
}
.session-status-indicator.error {
  background: var(--danger);
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.session-info {
  flex: 1;
  min-width: 0;
}
.session-name {
  font-size: 15px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.session-subject {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.session-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
  font-size: 12px;
  color: var(--text-dim);
}

.session-card-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  flex-shrink: 0;
}
.session-time {
  font-size: 12px;
  color: var(--text-dim);
}

/* ---- Sessions views ---- */
.sessions-view {
  display: none;
  flex-direction: column;
  height: 100%;
}
.sessions-view.active {
  display: flex;
}

.detail-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
}
.detail-toolbar .detail-header-info {
  flex: 1;
  min-width: 0;
}

/* ---- Empty State ---- */
.empty-state {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: var(--text-dim);
  padding: 40px 20px;
}

/* ---- Detail / Timeline ---- */
.detail-summary {
  padding: 12px 16px;
  font-size: 14px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}

.steps-timeline {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 12px 16px;
}

.step {
  display: flex;
  gap: 12px;
  padding-bottom: 16px;
  position: relative;
}
.step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 11px;
  top: 28px;
  bottom: 0;
  width: 1px;
  background: var(--border);
}

.step-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 12px;
  position: relative;
  z-index: 1;
}
.step-icon.done {
  background: var(--accent-dim);
  color: var(--accent);
}
.step-icon.running {
  background: var(--accent-dim);
  color: var(--accent);
  animation: pulse 1.5s ease-in-out infinite;
}
.step-icon.pending {
  background: var(--surface-2);
  color: var(--text-dim);
  border: 1px solid var(--border);
}
.step-icon.error {
  background: var(--danger-dim);
  color: var(--danger);
}

.step-content {
  flex: 1;
  min-width: 0;
}
.step-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
}
.step.pending .step-label {
  color: var(--text-dim);
}
.step-detail {
  font-size: 12px;
  color: var(--text-dim);
  font-family: var(--font-mono);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.step-skill-badge {
  display: inline-block;
  font-size: 10px;
  padding: 1px 5px;
  border-radius: 3px;
  margin-top: 4px;
}

.step-output-toggle {
  font-size: 12px;
  color: var(--accent);
  background: none;
  border: none;
  cursor: pointer;
  margin-top: 4px;
  padding: 0;
  font-family: var(--font-sans);
}
.step-output-toggle:active { opacity: 0.7; }

/* ---- Output Panel ---- */
.output-panel {
  border-top: 1px solid var(--border);
  max-height: 45vh;
  display: flex;
  flex-direction: column;
  background: var(--surface);
}
.output-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}
.output-content {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-muted);
  white-space: pre-wrap;
  word-break: break-all;
}

/* ---- Chat ---- */
.chat-header {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
}
.chat-session-select {
  width: 100%;
  padding: 8px 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 13px;
  outline: none;
}
.chat-session-select:focus {
  border-color: var(--accent);
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.chat-bubble {
  max-width: 80%;
  padding: 10px 14px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.5;
  word-wrap: break-word;
}
.bubble-user {
  align-self: flex-end;
  background: var(--accent);
  color: #000;
  border-bottom-right-radius: 4px;
}
.bubble-assistant {
  align-self: flex-start;
  background: var(--surface-2);
  color: var(--text);
  border-bottom-left-radius: 4px;
}
.bubble-assistant.streaming {
  border: 1px solid var(--accent-dim);
}
.bubble-text {
  white-space: pre-wrap;
}
.bubble-time {
  font-size: 10px;
  color: var(--text-dim);
  margin-top: 4px;
  text-align: right;
}
.bubble-user .bubble-time {
  color: rgba(0, 0, 0, 0.5);
}

.chat-input-bar {
  display: flex;
  gap: 8px;
  padding: 10px 12px;
  padding-bottom: calc(10px + var(--safe-bottom));
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.chat-input-bar input {
  flex: 1;
  padding: 10px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  color: var(--text);
  font-size: 14px;
  outline: none;
}
.chat-input-bar input:focus {
  border-color: var(--accent);
}
.chat-input-bar input::placeholder {
  color: var(--text-dim);
}

.btn-send {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent);
  color: #000;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
}
.btn-send:active { opacity: 0.8; }

.btn-cancel {
  padding: 8px 14px;
  background: var(--danger-dim);
  color: var(--danger);
  border: 1px solid var(--danger);
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  flex-shrink: 0;
}
.btn-cancel:active { opacity: 0.8; }

/* ---- Skills ---- */
.skills-toolbar {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}

.search-input {
  width: 100%;
  padding: 8px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 13px;
  outline: none;
}
.search-input:focus {
  border-color: var(--accent);
}
.search-input::placeholder {
  color: var(--text-dim);
}

.skills-list {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 4px 0;
}

.skill-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

.skill-emoji {
  font-size: 24px;
  width: 36px;
  text-align: center;
  flex-shrink: 0;
}

.skill-info {
  flex: 1;
  min-width: 0;
}
.skill-name {
  font-size: 14px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.skill-desc {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 2px;
}

/* Toggle switch */
.skill-toggle {
  position: relative;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}
.skill-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}
.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--border-light);
  border-radius: 12px;
  cursor: pointer;
  transition: background 0.2s;
}
.toggle-slider::before {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  transition: transform 0.2s;
}
.skill-toggle input:checked + .toggle-slider {
  background: var(--accent);
}
.skill-toggle input:checked + .toggle-slider::before {
  transform: translateX(20px);
}

/* ---- Logs ---- */
.logs-toolbar {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.logs-toolbar-row {
  display: flex;
  gap: 8px;
}

.log-entries {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 4px 0;
  font-family: var(--font-mono);
  font-size: 12px;
}

.log-entry {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 4px 12px;
  border-bottom: 1px solid rgba(38, 38, 38, 0.5);
  line-height: 1.6;
}
.log-entry.log-error {
  background: var(--danger-dim);
}
.log-entry.log-warn {
  background: var(--warning-dim);
}

.log-time {
  color: var(--text-dim);
  flex-shrink: 0;
  font-size: 11px;
}
.log-level {
  flex-shrink: 0;
  font-size: 9px;
  padding: 1px 4px;
}
.log-source {
  color: var(--text-dim);
  flex-shrink: 0;
  max-width: 100px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 11px;
}
.log-msg {
  color: var(--text-muted);
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---- Filter Chips ---- */
.filter-chips {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.filter-chip {
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: none;
  color: var(--text-dim);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
.filter-chip.active {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
}
.filter-chip:active {
  opacity: 0.7;
}

/* ---- Alerts ---- */
.alerts-toolbar {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.alerts-list {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 8px;
}

.alert-card {
  display: flex;
  gap: 12px;
  padding: 12px;
  margin-bottom: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.alert-card.alert-critical {
  border-left: 3px solid var(--danger);
}
.alert-card.alert-warning {
  border-left: 3px solid var(--warning);
}

.alert-icon {
  flex-shrink: 0;
  width: 24px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 2px;
}
.sev-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  font-size: 11px;
  font-weight: 700;
}
.sev-icon.critical {
  background: var(--danger-dim);
  color: var(--danger);
}
.sev-icon.warning {
  background: var(--warning-dim);
  color: var(--warning);
}
.sev-icon.info {
  background: var(--surface-2);
  color: var(--text-dim);
}

.alert-body {
  flex: 1;
  min-width: 0;
}
.alert-title {
  font-size: 14px;
  font-weight: 500;
}
.alert-message {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
  font-family: var(--font-mono);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.alert-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
}
.alert-time {
  font-size: 11px;
  color: var(--text-dim);
}
.alert-dismiss {
  align-self: flex-start;
}

/* ---- Monitor ---- */
.monitor-section {
  padding: 12px;
}

.monitor-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

.monitor-conn-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.monitor-conn-label {
  font-size: 15px;
  font-weight: 500;
}
.monitor-conn-uptime {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 6px;
  margin-left: 18px;
}

.monitor-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  padding: 0 12px 12px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  text-align: center;
}
.stat-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  font-family: var(--font-mono);
}
.stat-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 2px;
}
.stat-sub {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

.monitor-detail-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
}
.monitor-detail-row + .monitor-detail-row {
  border-top: 1px solid var(--border);
}
.monitor-detail-label {
  font-size: 13px;
  color: var(--text-dim);
}
.monitor-detail-value {
  font-size: 13px;
  color: var(--text-muted);
  max-width: 60%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: right;
}
.monitor-detail-value.mono {
  font-family: var(--font-mono);
}

/* ---- Config ---- */
.config-section {
  padding: 12px;
}
.config-heading {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}
.config-unsupported {
  padding: 40px 20px;
  text-align: center;
  color: var(--text-muted);
}
.config-unsupported .text-dim {
  color: var(--text-dim);
  font-size: 13px;
  margin-top: 8px;
}

.config-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 8px;
}
.config-card-active {
  border-color: var(--accent);
}
.config-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}
.config-card-name {
  font-size: 15px;
  font-weight: 600;
}
.config-card-desc {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

.config-settings {
  margin-top: 12px;
  border-top: 1px solid var(--border);
  padding-top: 10px;
}
.config-setting-row {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
  font-size: 13px;
}
.config-setting-label {
  color: var(--text-dim);
}
.config-setting-value {
  color: var(--text-muted);
  font-weight: 500;
}

.config-apply-btn {
  flex-shrink: 0;
}

/* ---- Utilities ---- */
.hidden { display: none !important; }

/* Spinner for connecting state */
.connecting .btn-primary::after {
  content: '';
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(0,0,0,0.2);
  border-top-color: #000;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  margin-left: 8px;
  vertical-align: middle;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ---- Responsive: sidebar layout at 768px+ ---- */
@media (min-width: 768px) {
  #app-shell {
    flex-direction: row-reverse;
  }
  #app-shell .app-topbar {
    display: none;
  }
  .tab-bar {
    flex-direction: column;
    justify-content: flex-start;
    width: 72px;
    height: 100%;
    border-top: none;
    border-right: 1px solid var(--border);
    padding: 12px 0;
    padding-top: calc(12px + var(--safe-top));
    gap: 4px;
    overflow-x: visible;
    overflow-y: auto;
    order: -1;
  }
  .tab-item {
    min-width: auto;
    padding: 10px 4px;
  }
  .tab-panels {
    flex: 1;
  }
  .monitor-stats-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 480px) {
  .session-card {
    padding: 12px;
  }
  .tab-label {
    font-size: 9px;
  }
  .chat-bubble {
    max-width: 90%;
  }
}