/* ═══════════════════════════════════════════════════════════════
   my-corp.ai — Dark Theme Dashboard Styles
   Design System: Dark (#0a0a0f), Cards (#12121a), Accent (#6366f1)
   ═══════════════════════════════════════════════════════════════ */

/* ─── CSS Custom Properties ─── */
:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-tertiary: #1a1a2e;
  --bg-hover: #1e1e32;
  --accent: #6366f1;
  --accent-light: #818cf8;
  --accent-dark: #4f46e5;
  --accent-glow: rgba(99, 102, 241, 0.15);
  --accent-glow-strong: rgba(99, 102, 241, 0.3);
  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border: #1e293b;
  --border-light: #334155;
  --success: #22c55e;
  --success-bg: rgba(34, 197, 94, 0.1);
  --warning: #f59e0b;
  --warning-bg: rgba(245, 158, 11, 0.1);
  --danger: #ef4444;
  --danger-bg: rgba(239, 68, 68, 0.1);
  --info: #3b82f6;
  --info-bg: rgba(59, 130, 246, 0.1);
  --sidebar-width: 260px;
  --header-height: 64px;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-xs: 6px;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -4px rgba(0, 0, 0, 0.3);
  --transition: 0.2s ease;
}

/* ─── Reset & Base ─── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: var(--accent-light); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent); }

/* ─── Scrollbar ─── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ─── Layout ─── */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* ─── Sidebar ─── */
.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
  transition: transform 0.3s ease;
}

.sidebar-brand {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-brand .brand-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  color: #fff;
  flex-shrink: 0;
}

.sidebar-brand .brand-text {
  display: flex;
  flex-direction: column;
}

.sidebar-brand .brand-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.sidebar-brand .brand-sub {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.sidebar-nav {
  flex: 1;
  padding: 16px 12px;
  overflow-y: auto;
}

.nav-section {
  margin-bottom: 24px;
}

.nav-section-title {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  padding: 0 12px;
  margin-bottom: 8px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  transition: all var(--transition);
  cursor: pointer;
  position: relative;
}

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

.nav-item.active {
  background: var(--accent-glow);
  color: var(--accent-light);
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 3px;
  background: var(--accent);
  border-radius: 0 2px 2px 0;
}

.nav-item .nav-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.nav-item .nav-badge {
  margin-left: auto;
  background: var(--accent);
  color: #fff;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 10px;
  min-width: 20px;
  text-align: center;
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border);
}

.sidebar-footer .env-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-xs);
  font-size: 11px;
  color: var(--text-muted);
}

.sidebar-footer .env-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  animation: pulse 2s infinite;
}

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

/* ─── Main Content ─── */
.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ─── Header ─── */
.page-header {
  height: var(--header-height);
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
  position: sticky;
  top: 0;
  z-index: 50;
}

.page-title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.page-title .title-sub {
  font-size: 12px;
  font-weight: 400;
  color: var(--text-muted);
  margin-left: 12px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-search {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  color: var(--text-muted);
  font-size: 13px;
  min-width: 200px;
  cursor: pointer;
  transition: border-color var(--transition);
}

.header-search:hover {
  border-color: var(--border-light);
}

.header-search kbd {
  font-family: inherit;
  font-size: 10px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 5px;
  margin-left: auto;
}

.header-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  font-size: 16px;
}

.header-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--border-light);
}

.header-btn .notification-dot {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 8px;
  height: 8px;
  background: var(--danger);
  border-radius: 50%;
  border: 2px solid var(--bg-secondary);
}

/* ─── Page Body ─── */
.page-body {
  flex: 1;
  padding: 24px 32px;
}

/* ─── Cards ─── */
.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}

.card:hover {
  border-color: var(--border-light);
  box-shadow: var(--shadow);
}

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

.card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.card-subtitle {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.card-body {
  padding: 20px;
}

.card-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.1);
}

/* ─── Stat Cards ─── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: all var(--transition);
}

.stat-card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent-glow);
}

.stat-card .stat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.stat-card .stat-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.stat-card .stat-icon.purple { background: var(--accent-glow); color: var(--accent-light); }
.stat-card .stat-icon.green { background: var(--success-bg); color: var(--success); }
.stat-card .stat-icon.orange { background: var(--warning-bg); color: var(--warning); }
.stat-card .stat-icon.blue { background: var(--info-bg); color: var(--info); }
.stat-card .stat-icon.red { background: var(--danger-bg); color: var(--danger); }

.stat-card .stat-change {
  font-size: 12px;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: 10px;
}

.stat-card .stat-change.up { color: var(--success); background: var(--success-bg); }
.stat-card .stat-change.down { color: var(--danger); background: var(--danger-bg); }

.stat-card .stat-value {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 4px;
}

.stat-card .stat-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ─── Grid Layouts ─── */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.grid-2-1 {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

.grid-1-2 {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 24px;
  margin-bottom: 24px;
}

/* ─── Tables ─── */
.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th {
  text-align: left;
  padding: 10px 16px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}

.data-table td {
  padding: 12px 16px;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover td {
  background: var(--bg-hover);
}

/* ─── Badges & Status ─── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.badge.active, .badge.running { background: var(--success-bg); color: var(--success); }
.badge.paused, .badge.idle { background: var(--warning-bg); color: var(--warning); }
.badge.draft, .badge.offline { background: rgba(100, 116, 139, 0.15); color: var(--text-muted); }
.badge.error { background: var(--danger-bg); color: var(--danger); }
.badge.pending { background: var(--info-bg); color: var(--info); }

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.status-dot.online { background: var(--success); box-shadow: 0 0 6px var(--success); }
.status-dot.warning { background: var(--warning); }
.status-dot.offline { background: var(--text-muted); }
.status-dot.error { background: var(--danger); box-shadow: 0 0 6px var(--danger); }

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid transparent;
  font-family: inherit;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.btn-primary:hover {
  background: var(--accent-dark);
  box-shadow: 0 0 20px var(--accent-glow-strong);
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border-color: var(--border);
}

.btn-secondary:hover {
  background: var(--bg-hover);
  border-color: var(--border-light);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: transparent;
}

.btn-ghost:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.btn-sm {
  padding: 5px 10px;
  font-size: 12px;
}

.btn-danger {
  background: var(--danger-bg);
  color: var(--danger);
  border-color: rgba(239, 68, 68, 0.2);
}

.btn-danger:hover {
  background: rgba(239, 68, 68, 0.2);
}

/* ─── Activity Feed ─── */
.activity-feed {
  list-style: none;
}

.activity-item {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  animation: fadeInUp 0.3s ease;
}

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

.activity-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}

.activity-icon.agent { background: var(--accent-glow); color: var(--accent-light); }
.activity-icon.workflow { background: var(--success-bg); color: var(--success); }
.activity-icon.billing { background: var(--warning-bg); color: var(--warning); }
.activity-icon.system { background: var(--info-bg); color: var(--info); }
.activity-icon.alert { background: var(--danger-bg); color: var(--danger); }

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

.activity-text {
  font-size: 13px;
  color: var(--text-secondary);
}

.activity-text strong {
  color: var(--text-primary);
  font-weight: 600;
}

.activity-time {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ─── Node Cards ─── */
.node-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}

.node-card {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.node-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  opacity: 0;
  transition: opacity var(--transition);
}

.node-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

.node-card .node-name {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
}

.node-card .node-desc {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.node-card .node-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text-muted);
}

/* ─── Chart Container ─── */
.chart-container {
  position: relative;
  width: 100%;
  height: 250px;
}

.chart-container.tall {
  height: 350px;
}

/* ─── Progress Bar ─── */
.progress-bar {
  width: 100%;
  height: 6px;
  background: var(--bg-tertiary);
  border-radius: 3px;
  overflow: hidden;
}

.progress-bar .progress-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.5s ease;
}

.progress-bar .progress-fill.purple { background: var(--accent); }
.progress-bar .progress-fill.green { background: var(--success); }
.progress-bar .progress-fill.orange { background: var(--warning); }

/* ─── Tags ─── */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 500;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.tag.model { background: var(--accent-glow); color: var(--accent-light); border-color: transparent; }

/* ─── Forms ─── */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.form-input, .form-select {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 13px;
  font-family: inherit;
  transition: border-color var(--transition);
}

.form-input:focus, .form-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

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

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-help {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Toggle Switch */
.toggle-switch {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.toggle-track {
  width: 40px;
  height: 22px;
  background: var(--border-light);
  border-radius: 11px;
  position: relative;
  transition: background var(--transition);
}

.toggle-track.active {
  background: var(--accent);
}

.toggle-track .toggle-thumb {
  width: 18px;
  height: 18px;
  background: #fff;
  border-radius: 50%;
  position: absolute;
  top: 2px;
  left: 2px;
  transition: transform var(--transition);
}

.toggle-track.active .toggle-thumb {
  transform: translateX(18px);
}

.toggle-label {
  font-size: 13px;
  color: var(--text-secondary);
}

/* ─── Workflow Cards ─── */
.workflow-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: all var(--transition);
}

.workflow-card:hover {
  border-color: var(--border-light);
  box-shadow: var(--shadow);
}

.workflow-card .workflow-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 12px;
}

.workflow-card .workflow-name {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}

.workflow-card .workflow-desc {
  font-size: 12px;
  color: var(--text-muted);
}

.workflow-card .workflow-meta {
  display: flex;
  gap: 16px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.workflow-card .meta-item {
  font-size: 12px;
  color: var(--text-muted);
}

.workflow-card .meta-item strong {
  color: var(--text-secondary);
  font-weight: 500;
}

.workflow-steps {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.workflow-step {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-xs);
  font-size: 11px;
  color: var(--text-secondary);
}

.workflow-step .step-num {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent-glow);
  color: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  font-weight: 700;
}

/* ─── Agent Cards ─── */
.agent-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: all var(--transition);
}

.agent-card:hover {
  border-color: var(--border-light);
  box-shadow: var(--shadow);
}

.agent-avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 12px;
}

.agent-card .agent-name {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 2px;
}

.agent-card .agent-role {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.agent-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

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

.agent-stat .stat-val {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}

.agent-stat .stat-lbl {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ─── Router Log ─── */
.router-log {
  list-style: none;
}

.router-log-item {
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

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

.router-log-item .log-time {
  color: var(--text-muted);
  margin-right: 8px;
}

.router-log-item .log-model {
  color: var(--accent-light);
  font-weight: 600;
}

.router-log-item .log-reason {
  color: var(--text-secondary);
}

.router-log-item .log-cost {
  color: var(--warning);
  float: right;
}

/* ─── Fallback Chain ─── */
.fallback-chain {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

.fallback-node {
  padding: 8px 16px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition);
}

.fallback-node.primary {
  background: var(--accent-glow);
  border-color: var(--accent);
  color: var(--accent-light);
}

.fallback-arrow {
  color: var(--text-muted);
  font-size: 16px;
}

/* ─── Model Grid ─── */
.model-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.model-card {
  padding: 16px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
}

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

.model-card .model-name {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.model-card .model-detail {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

/* ─── Markup Transparency ─── */
.markup-bar {
  display: flex;
  height: 32px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin: 12px 0;
}

.markup-segment {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
  color: #fff;
  transition: all var(--transition);
}

.markup-segment.base { background: var(--accent-dark); }
.markup-segment.fee { background: var(--accent); }

.markup-legend {
  display: flex;
  gap: 20px;
  margin-top: 8px;
}

.markup-legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-secondary);
}

.markup-legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 3px;
}

/* ─── Settings Sections ─── */
.settings-section {
  margin-bottom: 32px;
}

.settings-section-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}

.settings-section-desc {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.settings-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

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

.settings-row-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
}

.settings-row-desc {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ─── Empty State ─── */
.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
}

.empty-state .empty-icon {
  font-size: 40px;
  margin-bottom: 12px;
  opacity: 0.5;
}

.empty-state .empty-text {
  font-size: 14px;
}

/* ─── Animations ─── */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

.animate-in {
  animation: fadeInUp 0.4s ease both;
}

.animate-in-1 { animation-delay: 0.05s; }
.animate-in-2 { animation-delay: 0.1s; }
.animate-in-3 { animation-delay: 0.15s; }
.animate-in-4 { animation-delay: 0.2s; }
.animate-in-5 { animation-delay: 0.25s; }
.animate-in-6 { animation-delay: 0.3s; }

/* ─── Hierarchy Tree ─── */
.hierarchy-tree {
  padding: 20px;
}

.hierarchy-node {
  padding: 8px 14px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 4px 0;
}

.hierarchy-node.root {
  background: var(--accent-glow);
  border-color: var(--accent);
  color: var(--accent-light);
  font-weight: 600;
}

.hierarchy-children {
  margin-left: 24px;
  padding-left: 20px;
  border-left: 2px solid var(--border);
}

/* ─── Mobile Sidebar Toggle ─── */
.mobile-toggle {
  display: none;
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 200;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-size: 20px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 90;
}

/* ─── Responsive ─── */
@media (max-width: 1024px) {
  .grid-2, .grid-2-1, .grid-1-2 {
    grid-template-columns: 1fr;
  }
  .grid-3 {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .mobile-toggle {
    display: flex;
  }

  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .sidebar-overlay.open {
    display: block;
  }

  .main-content {
    margin-left: 0;
  }

  .page-header {
    padding: 0 16px;
    padding-left: 56px;
  }

  .page-body {
    padding: 16px;
  }

  .stat-grid {
    grid-template-columns: 1fr 1fr;
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }

  .header-search {
    display: none;
  }

  .node-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .stat-grid {
    grid-template-columns: 1fr;
  }

  .node-grid {
    grid-template-columns: 1fr;
  }
}

/* ─── Kanban Board ─── */
.ticket-filters {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.kanban-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  min-height: 400px;
}

@media (max-width: 1024px) { .kanban-board { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .kanban-board { grid-template-columns: 1fr; } }

.kanban-column {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  min-height: 300px;
}

.kanban-column-header {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.kanban-column-title {
  font-size: 13px;
  font-weight: 600;
}

.kanban-count {
  background: var(--bg-tertiary);
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 700;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.kanban-cards {
  padding: 12px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow-y: auto;
}

.kanban-card {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
  cursor: pointer;
  transition: all var(--transition);
}

.kanban-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.kanban-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.kanban-card-id {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

.priority-badge {
  font-size: 11px;
  font-weight: 700;
}

.kanban-card-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: 10px;
}

.kanban-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  color: var(--text-muted);
}

.kanban-card-agent {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ─── Chat Modal ─── */
.chat-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  animation: fadeIn 0.2s ease;
}

.chat-modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 90%;
  max-width: 520px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  animation: fadeInUp 0.3s ease;
}

.chat-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.chat-header-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.chat-header-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}

.chat-header-role {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.chat-header-actions {
  display: flex;
  align-items: center;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 300px;
  max-height: 400px;
}

.chat-bubble {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 13px;
  line-height: 1.5;
  animation: fadeInUp 0.25s ease;
}

.chat-bubble.user {
  background: var(--accent);
  color: #fff;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.chat-bubble.agent {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.chat-bubble-time {
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 4px;
  opacity: 0.7;
}

.chat-bubble.user .chat-bubble-time { color: rgba(255,255,255,0.6); }

.typing-indicator {
  display: flex;
  gap: 4px;
  padding: 12px 16px !important;
}

.typing-indicator span {
  width: 8px;
  height: 8px;
  background: var(--text-muted);
  border-radius: 50%;
  animation: typingDot 1.2s infinite;
}

.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingDot {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-6px); opacity: 1; }
}

.chat-input-area {
  padding: 14px 16px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.chat-input {
  flex: 1;
  padding: 10px 14px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 13px;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition);
}

.chat-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.chat-voice-btn {
  font-size: 16px;
  opacity: 0.5;
  cursor: not-allowed;
}

/* ─── Node Tree ─── */
.node-tree {
  padding: 8px 0;
}

.tree-node {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  margin-bottom: 4px;
  font-size: 13px;
}

.tree-node:hover {
  background: var(--bg-hover);
}

.tree-node.root {
  background: var(--accent-glow);
  border: 1px solid var(--accent);
}

.tree-connector {
  width: 16px;
  height: 1px;
  background: var(--border);
  flex-shrink: 0;
}

/* ─── Division Cards ─── */
.division-card {
  transition: all var(--transition);
}

.division-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* ─── Workflow Pipeline Visual ─── */
.workflow-pipeline {
  display: flex;
  align-items: center;
  gap: 0;
  margin: 16px 0;
  overflow-x: auto;
  padding: 8px 0;
}

.pipeline-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  min-width: 120px;
  position: relative;
}

.pipeline-step-circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  transition: all 0.3s ease;
}

.pipeline-step.active .pipeline-step-circle {
  background: var(--accent-glow);
  border-color: var(--accent);
  color: var(--accent-light);
}

.pipeline-step.done .pipeline-step-circle {
  background: var(--success-bg);
  border-color: var(--success);
  color: var(--success);
}

.pipeline-step-name {
  font-size: 11px;
  color: var(--text-secondary);
  text-align: center;
  max-width: 100px;
}

.pipeline-step-model {
  font-size: 10px;
  color: var(--text-muted);
}

.pipeline-connector {
  width: 40px;
  height: 2px;
  background: var(--border);
  flex-shrink: 0;
}

.pipeline-connector.done {
  background: var(--success);
}

/* ─── Hire Agent Modal ─── */
.agent-template-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}

.agent-template-card {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}

.agent-template-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.agent-template-card .template-icon {
  font-size: 32px;
  margin-bottom: 8px;
}

.agent-template-card .template-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.agent-template-card .template-desc {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ─── Workflow Execution Animation ─── */
@keyframes runPulse {
  0% { box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.4); }
  70% { box-shadow: 0 0 0 10px rgba(99, 102, 241, 0); }
  100% { box-shadow: 0 0 0 0 rgba(99, 102, 241, 0); }
}

.pipeline-step.running .pipeline-step-circle {
  animation: runPulse 1.5s infinite;
  background: var(--accent-glow);
  border-color: var(--accent);
  color: var(--accent-light);
}