/* Responsive + modes + modals */ 
*{box-sizing:border-box} :root{--bg:#0e0f12;--panel:#171a1f;--muted:#8a93a6;--text:#e8ecf3;--accent:#3fa5ff;--danger:#ff5a5f}
html,body{height:100%;margin:0;background:var(--bg);color:var(--text);font:16px/1.4 system-ui,-apple-system,Segoe UI,Roboto,Arial}
.topbar{display:flex;align-items:center;gap:12px;justify-content:space-between;padding:10px 16px;border-bottom:1px solid #222;background:#111316;position:sticky;top:0;z-index:20}
.topbar h1{margin:0;font-size:18px;font-weight:700;letter-spacing:.2px}
.mode-badge{font-size:12px;background:#1a2130;border:1px solid #2a3347;padding:4px 8px;border-radius:999px;color:#cfe3ff}
.stats{display:flex;gap:16px;font-size:14px;color:var(--muted);flex:1;justify-content:center}
main{display:grid;grid-template-columns:1fr 360px;gap:0;height:calc(100vh - 52px)}
#map{width:100%;height:100%}
.panel{background:var(--panel);height:100%;overflow:auto;padding:16px;border-left:1px solid #222}
.panel h2{margin:16px 0 8px;font-size:14px;text-transform:uppercase;letter-spacing:.08em;color:#cfd7e6}
.btn{background:#232834;color:#eaf1ff;border:1px solid #2d3342;padding:10px 12px;border-radius:12px;cursor:pointer;font-weight:600}
.btn:hover{border-color:#3a4154}.btn.primary{background:linear-gradient(180deg,#3fa5ff,#287bd8);border-color:#1f68bd}
.file{display:inline-flex;align-items:center;gap:8px;border:1px dashed #364055;padding:10px 12px;border-radius:12px;cursor:pointer}
.file input{display:none}.row{display:flex;gap:10px;flex-wrap:wrap;margin:8px 0}
.legend{position:absolute;bottom:12px;left:12px;background:#111316cc;padding:8px 10px;border-radius:10px;border:1px solid #2a2f3b;color:#cfd7e6;z-index:5}
.legend .item{display:flex;align-items:center;gap:8px}.legend .swatch{width:14px;height:4px;border-radius:2px}.legend .blue{background:#3fa5ff}.legend .red{background:#ff5a5f}
.disabled,.btn:disabled,.file:has(input:disabled){opacity:.45;pointer-events:none;filter:grayscale(.2)}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;z-index:9999}
.modal-card{min-width:320px;max-width:420px;background:#111316;border:1px solid #2a2f3b;border-radius:12px;padding:16px;color:#e8ecf3}
.modal-card h3{margin:0 0 8px}.muted{color:#8a93a6}.bar{height:10px;width:100%;background:#1d2330;border-radius:8px;overflow:hidden}.bar-in{height:100%;width:0;background:#3fa5ff;transition:width .08s}
.mobile-toggle{display:none}
@media (max-width:960px){main{grid-template-columns:1fr;height:auto}#map{height:calc(100vh - 52px)}.panel{position:fixed;inset:52px 0 0 auto;width:92vw;max-width:400px;transform:translateX(100%);transition:transform .25s ease;z-index:15;box-shadow:-8px 0 20px rgba(0,0,0,.35)}.panel.open{transform:translateX(0)}.mobile-toggle{display:inline-block;margin-left:auto}.stats{display:none}}