:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-card: #1a1a24;--bg-hover: #22222e;--accent-primary: #6366f1;--accent-secondary: #8b5cf6;--accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--info: #3b82f6;--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--border: rgba(255, 255, 255, .08);--border-focus: rgba(99, 102, 241, .5);--glass-bg: rgba(26, 26, 36, .8);--glass-border: rgba(255, 255, 255, .1);--glass-shadow: 0 8px 32px rgba(0, 0, 0, .3);--font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-family);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:4px}.app{min-height:100vh;display:flex;flex-direction:column}.header{background:var(--glass-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--glass-border);padding:1rem 2rem;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100}.logo{display:flex;align-items:center;gap:.75rem;font-size:1.5rem;font-weight:700;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.nav-tabs{display:flex;gap:.5rem}.nav-tab{padding:.5rem 1rem;background:transparent;border:none;color:var(--text-secondary);cursor:pointer;border-radius:var(--radius-sm);font-size:.875rem;font-weight:500;transition:all .2s ease;display:flex;align-items:center;gap:.5rem}.nav-tab:hover{background:var(--bg-hover);color:var(--text-primary)}.nav-tab.active{background:var(--accent-primary);color:#fff}.typing-indicator{display:flex;gap:4px;padding:4px 0}.typing-indicator span{width:8px;height:8px;background:var(--text-muted);border-radius:50%;animation:typing 1.4s infinite ease-in-out}.typing-indicator span:nth-child(1){animation-delay:0s}.typing-indicator span:nth-child(2){animation-delay:.2s}.typing-indicator span:nth-child(3){animation-delay:.4s}@keyframes typing{0%,60%,to{transform:translateY(0);opacity:.4}30%{transform:translateY(-6px);opacity:1}}.main-content{flex:1;padding:2rem;display:grid;gap:1.5rem}.card{background:var(--glass-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--glass-shadow)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem;padding-bottom:1rem;border-bottom:1px solid var(--border)}.card-title{font-size:1.125rem;font-weight:600;display:flex;align-items:center;gap:.5rem}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.stat-card{background:var(--bg-card);border-radius:var(--radius-md);padding:1.25rem;display:flex;flex-direction:column;gap:.5rem}.stat-label{font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.stat-value{font-size:2rem;font-weight:700}.stat-value.success{color:var(--success)}.stat-value.warning{color:var(--warning)}.stat-value.danger{color:var(--danger)}.vehicle-list{display:flex;flex-direction:column;gap:.75rem}.vehicle-item{display:flex;align-items:center;gap:1rem;padding:1rem;background:var(--bg-card);border-radius:var(--radius-md);cursor:pointer;transition:all .2s ease;border:1px solid transparent}.vehicle-item:hover{background:var(--bg-hover);border-color:var(--accent-primary);transform:translate(4px)}.vehicle-icon{width:48px;height:48px;background:var(--accent-gradient);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.5rem}.vehicle-info{flex:1}.vehicle-name{font-weight:600;margin-bottom:.25rem}.vehicle-meta{font-size:.875rem;color:var(--text-secondary)}.vehicle-health{display:flex;align-items:center;gap:.5rem}.health-bar{width:60px;height:6px;background:var(--bg-secondary);border-radius:3px;overflow:hidden}.health-fill{height:100%;border-radius:3px;transition:width .3s ease}.health-fill.good{background:var(--success)}.health-fill.warning{background:var(--warning)}.health-fill.critical{background:var(--danger)}.alert-item{display:flex;align-items:flex-start;gap:1rem;padding:1rem;background:var(--bg-card);border-radius:var(--radius-md);border-left:3px solid}.alert-item.critical{border-color:var(--danger)}.alert-item.high{border-color:var(--warning)}.alert-item.medium{border-color:var(--info)}.alert-item.low{border-color:var(--success)}.alert-icon{font-size:1.25rem}.alert-content{flex:1}.alert-title{font-weight:600;margin-bottom:.25rem}.alert-description{font-size:.875rem;color:var(--text-secondary)}.chat-container{display:flex;flex-direction:column;height:500px;background:var(--bg-card);border-radius:var(--radius-lg);overflow:hidden}.chat-messages{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:1rem}.message{max-width:80%;padding:.875rem 1rem;border-radius:var(--radius-md);animation:slideIn .3s ease}.message.bot{background:var(--bg-secondary);align-self:flex-start;border-bottom-left-radius:4px}.message.user{background:var(--accent-gradient);align-self:flex-end;border-bottom-right-radius:4px}@keyframes slideIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.chat-input-container{padding:1rem;border-top:1px solid var(--border);display:flex;gap:.75rem}.chat-input{flex:1;padding:.75rem 1rem;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);font-size:.875rem;outline:none;transition:border-color .2s}.chat-input:focus{border-color:var(--border-focus)}.suggested-responses{display:flex;flex-wrap:wrap;gap:.5rem;padding:.75rem 1rem;border-top:1px solid var(--border)}.suggested-btn{padding:.5rem 1rem;background:var(--bg-hover);border:1px solid var(--border);border-radius:20px;color:var(--text-secondary);font-size:.75rem;cursor:pointer;transition:all .2s}.suggested-btn:hover{background:var(--accent-primary);color:#fff;border-color:var(--accent-primary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;border:none;border-radius:var(--radius-md);font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s ease}.btn-primary{background:var(--accent-gradient);color:#fff}.btn-primary:hover{opacity:.9;transform:translateY(-1px)}.btn-secondary{background:var(--bg-hover);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-card)}.badge{display:inline-flex;align-items:center;padding:.25rem .75rem;font-size:.75rem;font-weight:500;border-radius:20px}.badge.success{background:#10b98126;color:var(--success)}.badge.warning{background:#f59e0b26;color:var(--warning)}.badge.danger{background:#ef444426;color:var(--danger)}.badge.info{background:#3b82f626;color:var(--info)}.dashboard-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}.dashboard-grid .full-width{grid-column:1 / -1}.agent-node{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;background:var(--bg-card);border-radius:var(--radius-md);margin-bottom:.5rem}.agent-dot{width:10px;height:10px;border-radius:50%;background:var(--success);animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@media (max-width: 1024px){.dashboard-grid{grid-template-columns:1fr}.main-content{padding:1rem}}@media (max-width: 640px){.header{flex-direction:column;gap:1rem;padding:1rem}.nav-tabs{width:100%;overflow-x:auto}.stats-grid{grid-template-columns:1fr 1fr}}