:root{--bg: #0d1117;--panel: #161b22;--panel2: #1c2330;--border: #2a3343;--text: #e6edf3;--muted: #8b98a9;--accent: #22d3ee;--accent2: #34d399;--warn: #fbbf24;--danger: #f87171}*{box-sizing:border-box;margin:0;padding:0}html,body,#app{height:100%}body{background:var(--bg);color:var(--text);font-family:Inter,Segoe UI,system-ui,sans-serif;overflow:hidden}#app{display:flex;flex-direction:column}#topbar{display:flex;align-items:center;justify-content:space-between;padding:10px 18px;background:var(--panel);border-bottom:1px solid var(--border)}.brand{display:flex;align-items:baseline;gap:10px}.logo{color:var(--accent);font-size:22px}.brand-name{font-size:18px;font-weight:700;letter-spacing:.5px}.brand-sub{color:var(--muted);font-size:13px}.lang-switch button{background:none;border:1px solid var(--border);color:var(--muted);padding:4px 10px;cursor:pointer;font-size:12px}.lang-switch button:first-child{border-radius:6px 0 0 6px}.lang-switch button:last-child{border-radius:0 6px 6px 0}.lang-switch button.active{color:var(--bg);background:var(--accent);border-color:var(--accent)}main{flex:1;display:flex;min-height:0}#canvas-wrap{flex:1;position:relative;display:flex}#warehouse{flex:1;width:100%;height:100%;display:block}#sim-controls{position:absolute;left:14px;bottom:14px;display:flex;align-items:center;gap:14px;background:#161b22eb;border:1px solid var(--border);border-radius:10px;padding:10px 14px;font-size:12px}#sim-controls button{background:var(--panel2);color:var(--text);border:1px solid var(--border);border-radius:6px;padding:5px 10px;cursor:pointer;font-size:13px}#sim-controls .speed button.active{background:var(--accent);color:var(--bg);border-color:var(--accent)}.slider-label{display:flex;align-items:center;gap:8px;color:var(--muted)}.slider-label input{accent-color:var(--accent)}.slider-label span:last-child{color:var(--text);min-width:16px;text-align:right}#panel{width:320px;background:var(--panel);border-left:1px solid var(--border);padding:16px;overflow-y:auto;display:flex;flex-direction:column;gap:12px}#panel h2{font-size:12px;text-transform:uppercase;letter-spacing:1px;color:var(--muted);margin-top:6px}.kpi-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}.kpi{background:var(--panel2);border:1px solid var(--border);border-radius:8px;padding:10px 8px;text-align:center}.kpi-value{font-size:20px;font-weight:700;color:var(--accent)}.kpi-label{font-size:10px;color:var(--muted);margin-top:4px;line-height:1.3}.savings{background:linear-gradient(90deg,rgba(52,211,153,.12),transparent);border:1px solid rgba(52,211,153,.35);border-radius:8px;padding:10px 12px;font-size:12px}.savings-line{display:flex;justify-content:space-between;gap:8px}.savings-line b{color:var(--accent2)}#order-feed{list-style:none;font-size:12px;max-height:150px;overflow:hidden}#order-feed li{display:flex;justify-content:space-between;padding:5px 8px;border-bottom:1px solid var(--border);color:var(--muted);animation:slideIn .3s ease}#order-feed li .oid{color:var(--text);font-weight:600}#order-feed li .status-new{color:var(--warn)}#order-feed li .status-assigned{color:var(--accent)}#order-feed li .status-done{color:var(--accent2)}@keyframes slideIn{0%{opacity:0;transform:translateY(-6px)}to{opacity:1}}#fleet-list{list-style:none;font-size:12px}#fleet-list li{display:flex;align-items:center;gap:8px;padding:4px 8px;color:var(--muted)}#fleet-list .dot{width:8px;height:8px;border-radius:50%}#fleet-list .battery{margin-left:auto;font-variant-numeric:tabular-nums}#panel footer{margin-top:auto;font-size:10.5px;color:var(--muted);border-top:1px solid var(--border);padding-top:10px;line-height:1.5}@media (max-width: 900px){body{overflow:auto}main{flex-direction:column}#canvas-wrap{min-height:58vh}#panel{width:100%;border-left:none;border-top:1px solid var(--border)}#sim-controls{flex-wrap:wrap;gap:8px;max-width:calc(100% - 28px)}}