:root{--bg:#0a0f0d;--surface:#111a14;--border:#1a2e1e;--green:#16a34a;--green-dark:#15803d;--text:#f0fdf4;--text-secondary:#86efac;--red:#ef4444;--amber:#f59e0b;--green-status:#22c55e}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,sans-serif;line-height:1.5}a{color:inherit;text-decoration:none}.spinner{border:3px solid var(--border);border-top-color:var(--green);border-radius:50%;width:32px;height:32px;margin:0 auto;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.app-layout{min-height:100vh;display:flex}.sidebar{background:var(--surface);border-right:1px solid var(--border);z-index:10;flex-direction:column;width:280px;display:flex;position:fixed;top:0;bottom:0;left:0;overflow-y:auto}.sidebar-header{border-bottom:1px solid var(--border);padding:20px}.sidebar-brand{align-items:center;gap:10px;display:flex}.sidebar-brand svg{flex-shrink:0}.sidebar-brand h1{color:var(--text);font-size:16px;font-weight:700;line-height:1.2}.sidebar-brand p{color:var(--text-secondary);text-transform:uppercase;letter-spacing:1px;margin-top:2px;font-size:11px}.sidebar-nav{flex:1;padding:12px 0}.sidebar-section{text-transform:uppercase;letter-spacing:1.5px;color:#4a7c59;padding:8px 20px 4px;font-size:10px;font-weight:600}.sidebar-link{color:var(--text-secondary);cursor:pointer;border-left:3px solid #0000;align-items:center;gap:10px;padding:8px 20px;font-size:13px;transition:all .15s;display:flex}.sidebar-link:hover{color:var(--text);background:#16a34a1a}.sidebar-link.active{color:var(--green);border-left-color:var(--green);background:#16a34a26}.sidebar-link .status-dot{border-radius:50%;flex-shrink:0;width:8px;height:8px}.sidebar-link .vehicle-name{text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.sidebar-link .badge{border-radius:8px;padding:1px 6px;font-size:10px;font-weight:600}.badge-red{color:var(--red);background:#ef444433}.badge-amber{color:var(--amber);background:#f59e0b33}.badge-retirement{color:var(--red);background:#ef444440;border-radius:6px;align-items:center;gap:2px;padding:1px 5px;font-size:9px;font-weight:700;display:flex}.sidebar-footer{border-top:1px solid var(--border);color:#4a7c59;padding:16px 20px;font-size:10px;line-height:1.4}.main-content{flex:1;min-height:100vh;margin-left:280px;padding:24px 32px}.stat-cards{grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px;display:grid}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:20px}.stat-card .label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px;font-size:12px}.stat-card .value{font-size:32px;font-weight:700}.stat-card .value.red{color:var(--red)}.stat-card .value.amber{color:var(--amber)}.stat-card .value.green{color:var(--green-status)}.action-list{background:var(--surface);border:1px solid var(--border);border-radius:12px;margin-bottom:24px;overflow:hidden}.action-list-header{border-bottom:1px solid var(--border);align-items:center;gap:8px;padding:16px 20px;font-size:14px;font-weight:600;display:flex}.action-item{border-bottom:1px solid var(--border);cursor:pointer;align-items:center;gap:12px;padding:12px 20px;font-size:13px;transition:background .15s;display:flex}.action-item:last-child{border-bottom:none}.action-item:hover{background:#16a34a0d}.action-item .icon{border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:14px;display:flex}.action-item .icon.red{color:var(--red);background:#ef444426}.action-item .icon.amber{color:var(--amber);background:#f59e0b26}.action-item .details{flex:1}.action-item .details .title{color:var(--text);font-weight:500}.action-item .details .sub{color:var(--text-secondary);margin-top:1px;font-size:11px}.fleet-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;display:grid}.vehicle-card{background:var(--surface);border:1px solid var(--border);cursor:pointer;border-radius:12px;padding:20px;transition:all .2s;position:relative}.vehicle-card:hover{border-color:var(--green);transform:translateY(-1px)}.vehicle-card .card-header{justify-content:space-between;align-items:flex-start;margin-bottom:12px;display:flex}.vehicle-card .nickname{font-size:16px;font-weight:600}.vehicle-card .ymm{color:var(--text-secondary);margin-top:2px;font-size:12px}.vehicle-card .card-stats{border-top:1px solid var(--border);color:var(--text-secondary);gap:16px;margin-top:12px;padding-top:12px;font-size:12px;display:flex}.vehicle-card .card-stats span strong{color:var(--text);font-weight:600}.fleet-tag{text-transform:uppercase;letter-spacing:.5px;border-radius:6px;padding:2px 8px;font-size:10px;font-weight:600}.fleet-tag.norcal{color:var(--green);background:#16a34a26}.fleet-tag.jit{color:#60a5fa;background:#60a5fa26}.detail-header{justify-content:space-between;align-items:flex-start;margin-bottom:24px;display:flex}.detail-header .back-link{color:var(--text-secondary);cursor:pointer;align-items:center;gap:4px;margin-bottom:8px;font-size:13px;display:flex}.detail-header .back-link:hover{color:var(--green)}.detail-stats{grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px;display:grid}.detail-stat{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:16px}.detail-stat .label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;font-size:11px}.detail-stat .value{margin-top:2px;font-size:22px;font-weight:700}.tabs{border-bottom:1px solid var(--border);gap:0;margin-bottom:20px;display:flex}.tab{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;padding:10px 20px;font-size:13px;font-weight:500;transition:all .15s}.tab:hover{color:var(--text)}.tab.active{color:var(--green);border-bottom-color:var(--green)}.maint-table{border-collapse:collapse;width:100%;font-size:13px}.maint-table th{text-align:left;text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary);border-bottom:1px solid var(--border);padding:8px 12px;font-size:11px;font-weight:600}.maint-table td{border-bottom:1px solid var(--border);padding:10px 12px}.maint-category{color:var(--green);text-transform:uppercase;letter-spacing:1px;background:#16a34a0d;padding:10px 12px;font-size:12px;font-weight:700}.status-pill{border-radius:12px;align-items:center;gap:4px;padding:2px 10px;font-size:11px;font-weight:600;display:inline-flex}.status-pill.overdue{color:var(--red);background:#ef444426}.status-pill.upcoming{color:var(--amber);background:#f59e0b26}.status-pill.ok{color:var(--green-status);background:#22c55e26}.status-pill.unknown{color:#94a3b8;background:#94a3b826}.history-table{border-collapse:collapse;width:100%;font-size:13px}.history-table th{text-align:left;text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary);border-bottom:1px solid var(--border);padding:8px 12px;font-size:11px;font-weight:600}.history-table td{border-bottom:1px solid var(--border);padding:10px 12px}.modal-overlay{z-index:100;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#000000b3;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:var(--surface);border:1px solid var(--border);border-radius:16px;width:480px;max-width:90vw;max-height:85vh;padding:28px;overflow-y:auto}.modal h2{color:var(--text);margin-bottom:20px;font-size:18px}.modal-wide{width:640px}.form-group{margin-bottom:16px}.form-group label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px;font-size:12px;display:block}.form-group input,.form-group select,.form-group textarea{background:var(--bg);border:1px solid var(--border);width:100%;color:var(--text);border-radius:8px;padding:10px 12px;font-family:system-ui;font-size:14px}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--green);outline:none}.form-group select option{background:var(--bg)}.form-group optgroup{color:var(--green);font-weight:600}.form-group textarea{resize:vertical;min-height:100px}.btn{cursor:pointer;border:none;border-radius:8px;padding:10px 20px;font-family:system-ui;font-size:13px;font-weight:600;transition:all .15s}.btn-primary{background:var(--green);color:#fff}.btn-primary:hover{background:var(--green-dark)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{color:var(--text-secondary);border:1px solid var(--border);background:0 0}.btn-secondary:hover{border-color:var(--text-secondary);color:var(--text)}.btn-danger{color:var(--red);background:#ef444426}.btn-danger:hover{background:#ef444440}.btn-group{justify-content:flex-end;gap:8px;margin-top:20px;display:flex}.ai-chat{background:var(--surface);border:1px solid var(--border);border-radius:12px;flex-direction:column;height:500px;display:flex;overflow:hidden}.ai-messages{flex:1;padding:16px;overflow-y:auto}.ai-message{max-width:85%;margin-bottom:16px}.ai-message.user{text-align:right;margin-left:auto}.ai-message .bubble{text-align:left;white-space:pre-wrap;border-radius:12px;padding:10px 14px;font-size:13px;line-height:1.5;display:inline-block}.ai-message.user .bubble{background:var(--green);color:#fff;border-bottom-right-radius:4px}.ai-message.assistant .bubble{background:var(--bg);border:1px solid var(--border);border-bottom-left-radius:4px}.ai-input-row{border-top:1px solid var(--border);background:var(--bg);gap:8px;padding:12px;display:flex}.ai-input-row input{background:var(--surface);border:1px solid var(--border);color:var(--text);border-radius:8px;flex:1;padding:10px 14px;font-family:system-ui;font-size:13px}.ai-input-row input:focus{border-color:var(--green);outline:none}.ai-fleet-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;margin-bottom:24px;padding:20px}.ai-fleet-card .card-title{align-items:center;gap:8px;margin-bottom:16px;font-size:14px;font-weight:600;display:flex}.ai-fleet-card .analysis-content{color:var(--text-secondary);white-space:pre-wrap;font-size:13px;line-height:1.6}.retirement-banner{border:1px solid;border-radius:12px;margin-bottom:20px;padding:20px}.retirement-banner.retire{background:#ef444414;border-color:#ef44444d}.retirement-banner.monitor{background:#f59e0b14;border-color:#f59e0b4d}.retirement-banner.keep{background:#22c55e14;border-color:#22c55e4d}.retirement-banner .banner-title{align-items:center;gap:8px;margin-bottom:12px;font-size:14px;font-weight:700;display:flex}.retirement-banner .banner-stats{grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:12px;display:grid}.retirement-banner .banner-stat{color:var(--text-secondary);font-size:12px}.retirement-banner .banner-stat strong{color:var(--text);font-size:18px;display:block}.retirement-banner .banner-summary{color:var(--text-secondary);border-top:1px solid var(--border);margin-top:8px;padding-top:12px;font-size:13px;line-height:1.5}.import-preview{max-height:300px;overflow-y:auto}.import-record{border:1px solid var(--border);border-radius:8px;margin-bottom:8px;padding:10px 12px;font-size:13px}.import-record .type{color:var(--green);font-weight:600}.section-header{align-items:center;gap:8px;margin-bottom:16px;font-size:16px;font-weight:600;display:flex}.warning-note{color:var(--amber);background:#f59e0b1a;border:1px solid #f59e0b4d;border-radius:8px;margin-bottom:20px;padding:12px 16px;font-size:13px}.overdue-count{color:var(--red);text-align:center;background:#ef444433;border-radius:8px;min-width:18px;padding:1px 6px;font-size:10px;font-weight:700}.health-score{margin-bottom:16px;font-size:48px;font-weight:800}.ai-input-row button{background:var(--green);color:#fff;cursor:pointer;white-space:nowrap;border:none;border-radius:8px;padding:10px 20px;font-family:system-ui;font-size:13px;font-weight:600}.ai-input-row button:hover{background:var(--green-dark)}.ai-input-row button:disabled{opacity:.5;cursor:not-allowed}.typing-indicator{gap:4px;display:flex;padding:12px 14px!important}.typing-indicator span{background:var(--text-secondary);border-radius:50%;width:6px;height:6px;animation:1.4s infinite typingBounce}.typing-indicator span:nth-child(2){animation-delay:.2s}.typing-indicator span:nth-child(3){animation-delay:.4s}@keyframes typingBounce{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-4px)}}.import-record{cursor:pointer;align-items:center;gap:10px;display:flex}.import-record input[type=checkbox]{accent-color:var(--green);width:16px;height:16px}.import-record-details{flex-wrap:wrap;gap:12px;font-size:13px;display:flex}.import-records{max-height:300px;margin:12px 0;overflow-y:auto}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#2a4e2e}@media (width<=1024px){.stat-cards,.detail-stats{grid-template-columns:repeat(2,1fr)}}@media (width<=768px){.sidebar{display:none}.main-content{margin-left:0;padding:16px}.stat-cards{grid-template-columns:1fr}}