:root{--bg:#0c0e12;--surface:#151920;--surface-2:#1c212b;--border:#2a3140;--text:#e8ecf3;--text-dim:#8b95a7;--accent:#3b82f6;--green:#22c55e;--orange:#f59e0b;--red:#ef4444;--radius:14px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;min-height:100vh}.container{max-width:1100px;margin:0 auto;padding:24px 20px 60px}.header{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:8px}.header h1{font-size:22px;font-weight:700;letter-spacing:-.02em}.header .logo-accent{color:var(--accent)}.car-title{display:flex;align-items:center;gap:12px;margin:18px 0 6px}.car-title h2{font-size:28px;font-weight:700}.car-sub{color:var(--text-dim);font-size:14px;margin-bottom:20px}.state-badge{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;padding:4px 10px;border-radius:999px;border:1px solid var(--border);color:var(--text-dim)}.state-badge.online{color:var(--green);border-color:var(--green)}.state-badge.driving{color:var(--accent);border-color:var(--accent)}.state-badge.charging{color:var(--orange);border-color:var(--orange)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:14px;gap:14px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px}.card h3{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--text-dim);margin-bottom:12px}.metric-big{font-size:34px;font-weight:700;line-height:1.1}.metric-unit{font-size:16px;font-weight:500;color:var(--text-dim)}.metric-sub{margin-top:6px;font-size:13px;color:var(--text-dim)}.battery-bar{margin-top:12px;height:10px;background:var(--surface-2);border-radius:999px;overflow:hidden}.battery-fill{height:100%;border-radius:999px;background:var(--green);transition:width .6s ease}.battery-fill.low{background:var(--orange)}.battery-fill.critical{background:var(--red)}.kv-list{display:flex;flex-direction:column;gap:8px}.kv{display:flex;justify-content:space-between;font-size:14px}.kv .k{color:var(--text-dim)}.kv .v{font-weight:600}.kv .v.ok{color:var(--green)}.kv .v.warn{color:var(--orange)}.map-card{grid-column:1/-1;padding:0;overflow:hidden}.map-container{width:100%;height:380px}.waiting{margin-top:60px;text-align:center;color:var(--text-dim)}.conn-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--red);margin-right:6px}.conn-dot.connected{background:var(--green)}.conn-label{font-size:13px;color:var(--text-dim)}.nav{display:flex;align-items:center;gap:4px;margin-bottom:18px}.nav-logo{font-size:20px;font-weight:700;letter-spacing:-.02em;margin-right:18px}.nav-link{color:var(--text-dim);text-decoration:none;font-size:14px;font-weight:600;padding:6px 12px;border-radius:8px}.nav-link:hover{color:var(--text);background:var(--surface)}.nav-link.active{color:var(--text);background:var(--surface-2)}.nav .spacer{flex:1 1}.page-title{font-size:24px;font-weight:700;margin:8px 0 4px}.page-sub{color:var(--text-dim);font-size:14px;margin-bottom:20px}.stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));grid-gap:12px;gap:12px;margin-bottom:20px}.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px}.stat .label{font-size:12px;color:var(--text-dim);text-transform:uppercase;letter-spacing:.06em}.stat .value{font-size:22px;font-weight:700;margin-top:4px}.table-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}table.history{width:100%;border-collapse:collapse;font-size:14px}table.history th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-dim)}table.history td,table.history th{padding:12px 16px;border-bottom:1px solid var(--border)}table.history tr:last-child td{border-bottom:none}table.history td.num{text-align:right;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}table.history th.num{text-align:right}.empty-row{color:var(--text-dim);text-align:center;padding:28px!important}.badge-open{font-size:11px;font-weight:700;text-transform:uppercase;color:var(--green)}.period-tabs{display:flex;gap:6px;margin-bottom:16px}.period-tab{color:var(--text-dim);text-decoration:none;font-size:13px;font-weight:600;padding:6px 14px;border-radius:999px;border:1px solid var(--border)}.period-tab:hover{color:var(--text)}.period-tab.active{color:var(--text);background:var(--surface-2);border-color:var(--accent)}.addr{color:var(--text-dim);font-size:12px;max-width:260px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.login-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:36px 32px;width:100%;max-width:360px;display:flex;flex-direction:column;gap:14px}.login-card h1{font-size:26px;font-weight:700;text-align:center}.login-sub{color:var(--text-dim);font-size:14px;text-align:center;margin-bottom:6px}.login-card input{background:var(--surface-2);border:1px solid var(--border);border-radius:10px;padding:12px 14px;color:var(--text);font-size:15px;outline:none}.login-card input:focus{border-color:var(--accent)}.login-card button{background:var(--accent);color:#fff;border:none;border-radius:10px;padding:12px;font-size:15px;font-weight:600;cursor:pointer}.login-card button:disabled{opacity:.5;cursor:default}.login-error{color:var(--red);font-size:13px;text-align:center}tr.row-link{cursor:pointer}tr.row-link:hover td{background:var(--surface-2)}.breadcrumb{margin-bottom:10px;font-size:14px}.breadcrumb a{color:var(--text-dim);text-decoration:none}.breadcrumb a:hover{color:var(--text)}.route-detail-card .map-container{height:460px}.map-empty{display:flex;align-items:center;justify-content:center;color:var(--text-dim);font-size:14px}.chart-card{margin-bottom:14px}.chart-card h3{margin-bottom:16px}