:root{font-family:Segoe UI,Arial,sans-serif;color:#e8edf3;background:#10151b;--panel:#18212b;--edge:#2d3946;--muted:#9ba9b7;--accent:#5bb7ff;--deep:#0b1015}*{box-sizing:border-box}body{margin:0;min-height:100vh;display:flex;flex-direction:column}header{min-height:56px;padding:0 16px;display:flex;align-items:center;justify-content:space-between;background:var(--deep);border-bottom:1px solid var(--edge);gap:12px}.brand strong{font-size:24px;margin-right:14px}.brand span{color:var(--muted)}.pill{border:1px solid var(--edge);border-radius:18px;padding:7px 11px;font-size:12px;white-space:nowrap}.toolbar{display:grid;grid-template-columns:185px 185px minmax(480px,1fr) minmax(390px,500px);gap:14px;padding:10px 14px;background:var(--panel);border-bottom:1px solid var(--edge)}.field label{display:block;font-size:12px;color:var(--muted);margin-bottom:5px}.inline{display:flex;gap:6px}input,button,select{font:inherit}.inline input{width:108px;background:#0f151c;border:1px solid var(--edge);color:#fff;padding:7px 8px;border-radius:5px}button{background:#253343;border:1px solid #3b4d60;color:#fff;border-radius:5px;padding:7px 11px;cursor:pointer}button:hover:not(:disabled),.band.active{background:#14699b;border-color:#42a7df}button:disabled{opacity:.45;cursor:not-allowed}.bands{display:flex;gap:6px;flex-wrap:wrap}.band{padding:7px 10px}.band-label-row{display:flex;align-items:flex-start;justify-content:space-between;gap:8px}.band-label-row label{margin-bottom:5px}.mini-button{padding:3px 8px;font-size:11px;border-radius:12px}.slider input{width:100%}.forecast-label{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.forecast-actions{display:flex;gap:5px;align-items:center}.forecast-label label{margin-bottom:2px}.now-button,.play-button{padding:3px 9px;font-size:11px;border-radius:12px;background:#163648;border-color:#317da6}.now-button.current{background:#126c4f;border-color:#2bb180}.play-button.playing{background:#8a5b10;border-color:#d99b34}.timeline-meta{display:flex;align-items:center;justify-content:space-between;gap:8px;color:var(--muted);margin-top:2px}.timeline-meta small{white-space:nowrap}.play-options{display:flex;align-items:center;gap:8px;font-size:10px}.play-options label{display:flex;align-items:center;gap:4px;margin:0;font-size:10px}.play-options select{background:#111820;color:#dbe7ef;border:1px solid #394957;border-radius:4px;padding:1px 3px;font-size:10px}.play-options .check input{margin:0}.playing-text{color:#f2b34f;font-weight:700}main{flex:1;min-height:0;display:grid;grid-template-columns:minmax(0,1fr) 420px}#map{min-height:610px;position:relative}.notice{position:absolute;z-index:10;top:20px;left:50%;transform:translateX(-50%);padding:12px 16px;background:#6e3e12;border:1px solid #d98b36;border-radius:6px}.hidden{display:none!important}.map-legend{position:absolute;z-index:5;left:12px;bottom:28px;width:min(455px,calc(100% - 24px));padding:8px 10px;background:rgba(10,15,20,.88);border:1px solid rgba(120,145,165,.55);border-radius:7px;box-shadow:0 2px 10px rgba(0,0,0,.25);pointer-events:none}.legend-title{font-size:11px;color:#d9e4ec;margin-bottom:5px;font-weight:600}.legend-ramp{height:10px;border-radius:5px;background:linear-gradient(90deg,rgb(74,112,150) 0%,rgb(42,164,96) 15%,rgb(222,204,58) 32%,rgb(242,142,44) 52%,rgb(220,56,48) 72%,rgb(183,48,178) 100%)}.legend-labels{display:grid;grid-template-columns:repeat(5,1fr);font-size:8.5px;line-height:1.15;color:#c2ced7;margin-top:4px}.legend-labels span:nth-child(1){text-align:left}.legend-labels span:nth-child(2),.legend-labels span:nth-child(3),.legend-labels span:nth-child(4){text-align:center}.legend-labels span:nth-child(5){text-align:right}aside{padding:9px;overflow:auto;background:#111820;border-left:1px solid var(--edge)}.card{background:var(--panel);border:1px solid var(--edge);border-radius:7px;padding:11px;margin-bottom:8px}.compact-card{padding:10px}.card h2{font-size:14px;margin:0 0 8px;color:#dce7ef}.selected-card{border-color:#365368}.pair{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:7px}.pair>div{background:#10171e;padding:7px 8px;border-radius:5px}.pair small{display:block;color:var(--muted);font-size:10px}.pair b{font-size:16px}.band-hero{display:grid;grid-template-columns:1fr auto;gap:2px 10px;align-items:center;padding:7px 9px;margin:6px 0 7px;border:1px solid #3b4e5e;border-left-width:5px;border-radius:5px;background:#10171e}.band-hero .hero-band{font-size:10px;color:var(--muted)}.band-hero .hero-grade{font-size:17px;font-weight:750}.band-hero .hero-score{grid-row:1 / span 2;grid-column:2;font-size:22px;font-weight:700}.grade-normal{border-left-color:#4a7096}.grade-enhanced{border-left-color:#2aa460}.grade-good{border-left-color:#decc3a}.grade-strong{border-left-color:#f28e2c}.grade-exceptional{border-left-color:#dc3830}.muted{color:var(--muted);font-size:12px}.tiny{font-size:10px}.coverage-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;margin-top:7px}.coverage-strip>div{background:#10171e;border-radius:4px;padding:5px 3px;text-align:center}.coverage-strip small{display:block;color:var(--muted);font-size:8px}.coverage-strip b{font-size:12px}.results{display:grid;grid-template-columns:1fr 1fr;gap:4px}.result{display:grid;grid-template-columns:55px 1fr 34px;gap:4px;align-items:center;padding:5px 6px;background:#10171e;border-radius:4px;border-left:3px solid #3c4c59;font-size:11px}.result.grade-normal{border-left-color:#4a7096}.result.grade-enhanced{border-left-color:#2aa460}.result.grade-good{border-left-color:#decc3a}.result.grade-strong{border-left-color:#f28e2c}.result.grade-exceptional{border-left-color:#dc3830}.result .grade{font-weight:700}.result.selected{outline:1px solid #69baf0;background:#122331}.metrics{display:grid;grid-template-columns:1fr auto;gap:5px 10px;font-size:12px}.metrics span{color:var(--muted)}.metrics b{text-align:right}.sections-title{margin-top:8px;font-size:10px;color:#d8e2ea;font-weight:600}.duct-sections{margin-top:3px;line-height:1.35}.visual-card{padding:9px}.visual-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:6px}.visual-head h2{margin:0}.tabs{display:flex;gap:3px}.tab{font-size:9px;padding:3px 7px;border-radius:10px}.tab.active{background:#14699b;border-color:#42a7df}.visual-panel canvas{width:100%;height:185px;background:#0e151b;border:1px solid #263441;border-radius:4px}.beacon-dot{width:11px;height:11px;border-radius:50%;background:#ff6fcf;border:2px solid #fff;box-shadow:0 0 0 1px #722c62}.maplibregl-popup-content{background:#10171e;color:#e8edf3;border:1px solid #3a4a58;padding:7px 9px}.maplibregl-popup-tip{border-top-color:#10171e!important}footer{min-height:32px;display:flex;align-items:center;justify-content:space-between;padding:5px 14px;background:var(--deep);color:var(--muted);font-size:10px;border-top:1px solid var(--edge);gap:15px}@media(max-width:1300px){.toolbar{grid-template-columns:175px 175px 1fr}.slider{grid-column:1 / -1}.wide{min-width:0}}@media(max-width:1050px){main{grid-template-columns:minmax(0,1fr) 390px}}@media(max-width:900px){header{align-items:flex-start;padding-top:10px;padding-bottom:10px}.brand span{display:block;margin-top:2px}.toolbar{grid-template-columns:1fr}.wide{order:3}main{grid-template-columns:1fr}#map{min-height:55vh}aside{border-left:none;border-top:1px solid var(--edge)}footer{flex-direction:column;align-items:flex-start}.pill{font-size:10px}.results{grid-template-columns:1fr 1fr}}@media(max-width:560px){.brand span{display:none}.brand strong{font-size:21px}.map-legend{bottom:24px}.legend-labels{font-size:8px}.pair b{font-size:15px}.timeline-meta{align-items:flex-start;flex-direction:column}.results{grid-template-columns:1fr}.coverage-strip{grid-template-columns:1fr 1fr}}

.band-hero .hero-sub{grid-column:1 / -1;font-size:9px;color:var(--muted);margin-top:2px}.topology-badge{display:inline-block;padding:2px 6px;margin:0 5px 3px 0;border:1px solid #496375;border-radius:10px;background:#12202a;color:#d7e8f3;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.02em}.mini-button.active{background:#7c286b;border-color:#d05bb3}.beacon-popup{min-width:145px;line-height:1.35}.beacon-popup>b{font-size:13px;color:#ff9ada}.beacon-popup .muted{color:#9ba9b7!important}.maplibregl-popup-close-button{color:#dce7ef;font-size:16px;padding:1px 5px}

/* v0.4 terrain / engineering controls */
.station-options{display:flex;align-items:center;gap:5px;margin-top:5px;color:var(--muted);font-size:10px}.station-options label{margin:0;font-size:10px;white-space:nowrap}.station-options input{width:56px;background:#0f151c;border:1px solid var(--edge);color:#fff;padding:3px 5px;border-radius:4px;font-size:11px}.band-tools{display:flex;align-items:center;gap:7px}.pol-control{display:flex!important;align-items:center;gap:4px;margin:0!important;font-size:10px!important;white-space:nowrap}.pol-control select{background:#111820;color:#dbe7ef;border:1px solid #394957;border-radius:4px;padding:2px 4px;font-size:10px}.engineering-card{border-color:#3a4f5f}.engineering-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.engineering-head h2{margin:0 0 7px}.engineering-state{font-size:9px;border:1px solid #486070;border-radius:10px;padding:2px 6px;color:#cbd8e1;white-space:nowrap}.engineering-state.loading{border-color:#8a6a2e;color:#f1c76c}.engineering-state.ready{border-color:#277b58;color:#70d4a3}.engineering-state.warn{border-color:#8d6b2d;color:#e7be61}.engineering-state.error{border-color:#8b3c42;color:#ef9098}.p2001-box{margin-top:8px;padding-top:7px;border-top:1px solid #2b3945;line-height:1.35}.p2001-title{color:#dce7ef;font-size:10px;font-weight:600;margin-bottom:5px}.p2001-grid{display:grid;grid-template-columns:1fr auto;gap:3px 8px;font-size:10px;margin-bottom:5px}.p2001-grid span{color:var(--muted)}.p2001-grid b{text-align:right}.visual-head .tabs{flex-wrap:wrap;justify-content:flex-end}@media(max-width:1300px){.station-options{margin-top:4px}.toolbar{align-items:start}}@media(max-width:560px){.band-tools{align-items:flex-end;flex-direction:column;gap:4px}.station-options input{width:64px}}