.dash-card{border:1px solid var(--panel-edge);background:#0f1620;border-radius:12px;width:960px;max-height:92vh;padding:14px 20px 18px;overflow-y:auto;box-shadow:0 18px 60px #00000080}.dash-card h3{color:var(--muted);text-transform:uppercase;letter-spacing:.6px;margin:18px 0 6px;font-size:13px}.dash-note{color:var(--muted);margin:2px 0 10px;font-size:12px}.dash-tiles{grid-template-columns:repeat(6,1fr);gap:8px;display:grid}.tile{border:1px solid var(--panel-edge);background:#101823;border-radius:8px;flex-direction:column;padding:10px 12px;display:flex}.tile-v{font-size:18px;font-weight:700}.tile-l{color:var(--muted);font-size:11px}.dash-legend{color:var(--muted);gap:16px;margin-bottom:4px;font-size:12px;display:flex}.dash-legend i{border-radius:2px;width:10px;height:10px;margin-right:4px;display:inline-block}.dash-row{flex-wrap:wrap;gap:24px;display:flex}.dash-table{border-collapse:collapse;width:100%;font-size:12px}.dash-table th,.dash-table td{text-align:right;border-bottom:1px solid var(--panel-edge);color:var(--text);padding:4px 8px}.dash-table th{color:var(--muted);font-weight:600}.dash-table th:first-child,.dash-table td:first-child{text-align:left}.dash-report{width:auto;margin-left:auto;margin-right:10px;padding:4px 14px}.dash-tip{z-index:60;border:1px solid var(--panel-edge);pointer-events:none;background:#1a2430;border-radius:6px;padding:6px 9px;font-size:12px;position:fixed;box-shadow:0 6px 18px #0006}:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#0d1117;--panel:#131a23;--panel-edge:#212c3a;--text:#dbe4ee;--muted:#8397ab;--accent:#4ea1ff;--ok:#42d77d;--danger:#ff6b6b}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:Inter,system-ui,sans-serif;font-size:14px}.app{flex-direction:column;height:100vh;display:flex}.topbar{background:var(--panel);border-bottom:1px solid var(--panel-edge);align-items:baseline;gap:12px;padding:10px 16px;display:flex}.brand{letter-spacing:.4px;font-size:16px;font-weight:700}.muted{color:var(--muted)}.account-area{align-items:center;gap:10px;margin-left:auto;display:flex}.account-area .account-chip{margin-left:0}.signin-btn{width:auto;padding:5px 14px}.vendor-link{margin-left:auto}.vendor-link+.account-area{margin-left:14px}.csv-map textarea{width:160px;color:var(--text);border:1px solid var(--panel-edge);background:#0f1620;border-radius:6px;font-size:11px}.account-chip{color:var(--muted);border:1px solid var(--panel-edge);background:#1a2430;border-radius:12px;margin-left:auto;padding:3px 10px;font-size:12px}.account-chip em{color:#e6c84e;font-style:normal}.name-input{color:var(--text);border:1px solid var(--panel-edge);background:#0f1620;border-radius:6px;flex:1;padding:5px 7px}.workspace{flex:1;min-height:0;display:flex}.viewport{flex:1;min-width:0}.palette{background:var(--panel);border-right:1px solid var(--panel-edge);width:190px;padding:14px;overflow-y:auto}.palette h2,.sidebar h2{text-transform:uppercase;letter-spacing:.8px;color:var(--muted);justify-content:space-between;align-items:baseline;margin:0 0 10px;font-size:12px;display:flex}.palette-item{border:1px solid var(--panel-edge);width:100%;color:var(--text);cursor:pointer;text-align:left;background:#1a2430;border-radius:8px;flex-direction:column;margin-bottom:8px;padding:9px 10px;display:flex}.palette-item:hover{border-color:var(--accent)}.palette-name{font-weight:600}.palette-hint{color:var(--muted);font-size:11px}.palette-help{color:var(--muted);margin-top:14px;font-size:12px;line-height:1.5}.palette-help .pending{color:#ffe66d}.sidebar{background:var(--panel);border-left:1px solid var(--panel-edge);width:330px;padding:14px;overflow-y:auto}.sidebar section{margin-bottom:20px}.field{justify-content:space-between;align-items:center;gap:8px;margin-bottom:6px;display:flex}.field span{color:var(--muted);font-size:12px}.field input,.field select{width:140px;color:var(--text);border:1px solid var(--panel-edge);background:#0f1620;border-radius:6px;padding:5px 7px}.air-row{align-items:center;gap:6px;margin-bottom:6px;display:flex}.air-name{flex:1;font-size:12px}.air-row input{width:58px;color:var(--text);border:1px solid var(--panel-edge);background:#0f1620;border-radius:6px;padding:4px 6px}.conn-row{justify-content:space-between;align-items:center;gap:6px;margin-bottom:5px;font-size:11.5px;display:flex}.link{color:var(--accent);cursor:pointer;background:0 0;border:none;font-size:12px}.link.danger{color:var(--danger)}.solve{color:#08111c;background:var(--accent);cursor:pointer;border:none;border-radius:8px;width:100%;padding:10px;font-size:15px;font-weight:700}.solve:disabled{opacity:.6}.error{color:var(--danger);margin-top:8px;font-size:12.5px}.preset-card{cursor:default}.preset-load{color:var(--text);cursor:pointer;text-align:left;background:0 0;border:none;flex-direction:column;width:100%;padding:0;display:flex}.preset-logo-inline{object-fit:contain;max-width:110px;max-height:22px;margin-bottom:4px}.preset-logo{object-fit:contain;max-width:160px;max-height:40px;margin:4px 0}.preset-quote{flex-direction:column;gap:4px;margin-top:6px;display:flex}.preset-quote input{color:var(--text);border:1px solid var(--panel-edge);background:#0f1620;border-radius:6px;padding:4px 6px;font-size:11.5px}.signin-gate{border:1px solid var(--panel-edge);background:#101823;border-radius:8px;padding:10px 12px}.signin-gate p{color:var(--muted);margin:0 0 8px;font-size:12.5px}.warning{color:#e6c84e;margin-top:4px;font-size:12px}.ok{color:var(--ok);font-size:12.5px}.results{margin-top:10px}.result-card{border:1px solid var(--panel-edge);background:#101823;border-radius:8px;margin-bottom:9px;padding:9px 11px;font-size:12.5px}.result-card table{border-collapse:collapse;width:100%;margin-top:5px}.result-card td{color:var(--muted);padding:2px 0}.result-card td+td{text-align:right;color:var(--text)}.chart-btn{width:100%;color:var(--accent);border:1px solid var(--accent);cursor:pointer;background:#182433;border-radius:8px;padding:8px;font-weight:600}.check-row{align-items:center;gap:6px;margin-bottom:4px;font-size:12.5px;display:flex}.csv-import input[type=file]{width:150px;font-size:11px}.csv-map{border:1px solid var(--panel-edge);background:#101823;border-radius:8px;margin:6px 0;padding:8px 10px}.sim-config{margin:10px 0}.progress{background:#101823;border-radius:3px;height:6px;margin-top:8px;overflow:hidden}.progress-bar{background:var(--accent);height:100%;transition:width .3s}.chart-overlay{z-index:40;background:#05080cb8;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.chart-card{border:1px solid var(--panel-edge);background:#0f1620;border-radius:12px;padding:14px 18px 10px;box-shadow:0 18px 60px #00000080}.chart-head{align-items:baseline;margin-bottom:6px;display:flex}.chart-close{color:var(--muted);cursor:pointer;background:0 0;border:none;margin-left:auto;font-size:15px}.chart-legend{gap:18px;padding:6px 2px 4px;font-size:12px;display:flex}