:root{--bg:#061020;--surface:#0d2136;--line:#2c526a;--blue:#a9dbff;--white:#f0f7ff;--muted:#a8bfd0}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:radial-gradient(ellipse at 50% 0%,#142c49 0%,#06101f 45%,#050b16 100%);color:var(--white);font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}button,input,select{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible{outline:3px solid #8ccafa;outline-offset:3px}a{color:var(--blue)}
.mast{max-width:1250px;margin:auto;display:flex;justify-content:space-between;align-items:center;padding:23px 28px;border-bottom:1px solid rgba(134,185,217,.17)}.back{display:flex;gap:14px;text-decoration:none;align-items:center;font-size:12px;letter-spacing:2px;font-weight:750}.back:first-letter{font-size:22px}.mast-right{display:flex;gap:10px;align-items:center;color:#c2e2f7;font-size:11px;font-weight:700;letter-spacing:1.4px}.status-indicator,.live-dot{width:7px;height:7px;display:inline-block;flex-shrink:0;border-radius:50%;background:#61dac5;box-shadow:0 0 12px #61dac5}.phase-tag{border:1px solid #4f789a;border-radius:15px;padding:4px 8px;font-size:10px;color:#87b0d0}
main{max-width:1200px;margin:auto;padding:0 24px}.intro{display:grid;grid-template-columns:1.15fr 1fr;align-items:end;gap:45px;padding:48px 0 25px}.intro>div:first-child{max-width:650px}.eyebrow{font-size:10px;letter-spacing:2px;color:#84c1e8;font-weight:750}.intro h1{font-size:clamp(42px,5vw,71px);letter-spacing:-3px;line-height:1.06;margin:12px 0 16px}.intro h1 em{font-style:normal;color:#8dd0fd}.intro p:not(.eyebrow){font-size:15px;color:#b5cbda;max-width:530px}.location-box{background:#10243c;border:1px solid #35536d;border-radius:13px;padding:20px}.location-box>label{font-size:10px;letter-spacing:1.4px;font-weight:800;color:#a3cae3}.location-row{display:flex;gap:9px;margin-top:9px}.location-row select{min-width:0;flex:1;background:#0a1b2e;color:#edf7ff;border:1px solid #426888;border-radius:7px;padding:11px}.outline-btn,.custom-location button{background:transparent;color:#b5e2ff;border:1px solid #477497;padding:10px 12px;border-radius:7px;font-size:12px;font-weight:700;white-space:nowrap}.outline-btn:hover,.custom-location button:hover{background:#1e3e5b}.location-status{margin:10px 0 0;color:#85adcb!important;font-size:11px!important}.custom-location{display:flex;gap:8px;margin-top:10px;align-items:end}.custom-location[hidden]{display:none}.custom-location label{font-size:11px;color:#a7cce6;flex:1}.custom-location input{width:100%;background:#071629;border:1px solid #446b86;padding:8px;color:white;border-radius:5px;display:block;margin-top:3px}
.sky-panel{overflow:hidden;border:1px solid #3b6180;background:#0b1b30;border-radius:16px;box-shadow:0 12px 70px #0004}.sky-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:13px 16px}.sky-label{display:flex;align-items:center;gap:9px;font-size:11px;color:#aad6f0;letter-spacing:.7px}.sky-label span:last-child{color:#8aa8c2;font-size:10px;font-weight:500;white-space:nowrap}.toolbar-actions{display:flex;gap:7px}.sky-toolbar button{border-radius:7px;font-size:12px;font-weight:700;padding:8px 11px}.action-primary{background:#b0e1ff;color:#05162b;border:1px solid #b0e1ff}.action-primary.active{background:#174f67;color:#d4f5ff;border-color:#67b1d4}.action-icon{background:transparent;color:#b1d7ee;border:1px solid #416480}
.sky-canvas-container{height:min(67vh,620px);min-height:360px;position:relative;background:linear-gradient(180deg,#051126,#0c2445);overflow:hidden;touch-action:none;cursor:grab}.sky-canvas-container:active{cursor:grabbing}#skyCanvas{display:block;width:100%;height:100%;touch-action:none}.sky-crosshair{position:absolute;top:50%;left:50%;width:28px;height:28px;transform:translate(-50%,-50%);pointer-events:none}.sky-crosshair span{position:absolute;background:#bdedff90}.sky-crosshair span:nth-child(1){width:1px;height:9px;left:13px;top:-2px}.sky-crosshair span:nth-child(2){width:1px;height:9px;left:13px;bottom:-2px}.sky-crosshair span:nth-child(3){width:9px;height:1px;left:-2px;top:13px}.sky-crosshair span:nth-child(4){width:9px;height:1px;right:-2px;top:13px}.sky-coordinates{position:absolute;top:14px;left:15px;display:flex;gap:8px;pointer-events:none}.sky-coordinates span{font-size:11px;font-weight:700;color:#d4eaff;background:#0a1b31af;border:1px solid #4464835e;padding:5px 9px;border-radius:5px}.sky-instructions{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);background:#091c31d6;border:1px solid #47718a75;padding:7px 12px;border-radius:20px;color:#b6d5e7;font-size:11px;text-align:center;pointer-events:none;white-space:nowrap}.sky-message{position:absolute;top:48%;left:50%;transform:translate(-50%,-50%);background:#08172adc;padding:15px 20px;border-radius:8px;pointer-events:none;color:#cce9f9;font-size:13px;text-align:center}.sky-message[hidden]{display:none}
.view-controls{display:grid;grid-template-columns:repeat(4,1fr) repeat(2,1.2fr);gap:7px;padding:12px 16px;background:#0a1a2f}.view-controls button{background:#102a43;border:1px solid #345676;border-radius:7px;color:#bbd3e7;padding:8px;font-size:12px;font-weight:750;min-height:40px}.view-controls button.selected,.view-controls button:hover{background:#234b6b;border-color:#73b9ed;color:#fff}.sensor-info{border-top:1px solid #2b4359;font-size:11px;padding:10px 16px;color:#a3bbcf}.object-card{display:flex;justify-content:space-between;gap:16px;padding:19px 20px;background:#12314d;border-top:1px solid #50748d}.object-card[hidden]{display:none}.object-kind{color:#87cbea;font-size:10px;letter-spacing:1.5px;font-weight:800}.object-card h2{margin:3px 0 4px;font-size:25px}.object-card p{margin:0;font-size:13px;color:#bfd3e2}.object-card button{align-self:start;border:0;background:transparent;color:#bfd5ea;font-size:19px}.below{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin:45px 0 70px}.below h2{font-size:33px;letter-spacing:-1.1px;margin:9px 0}.below p{color:#adbecd;font-size:14px}.sky-legend{display:flex;gap:22px;align-items:center;flex-wrap:wrap;color:#afcfe8;font-size:12px}.sky-legend span{display:flex;gap:7px;align-items:center}.sky-legend .dot{width:8px;height:8px;border-radius:50%;display:inline-block}.sky-legend .star{background:#cce8ff}.sky-legend .planet{background:#f5bd77}.sky-legend .line{width:19px;border-top:2px solid #5995d0}.guide-box{border:1px solid #2d526b;background:#0f2238;padding:22px;border-radius:12px}.guide-box strong{font-size:18px}.guide-box details{font-size:11px;color:#94afc2;margin-top:15px}.guide-box summary{cursor:pointer;font-weight:650}.guide-box details p{font-size:11px}.guide-box details a{font-size:11px}
footer{max-width:1200px;border-top:1px solid #1f415c;padding:24px;margin:auto;display:flex;justify-content:space-between;color:#729bb8;font-size:11px}
@media(max-width:800px){.intro{grid-template-columns:1fr;gap:11px;padding:28px 0 19px}.intro h1{font-size:clamp(44px,10vw,62px)}.below{grid-template-columns:1fr;gap:14px}.sky-canvas-container{height:58vh;min-height:385px}}
@media(max-width:560px){.mast{padding:17px 15px}.back{font-size:10px;letter-spacing:.9px}.mast-right{font-size:10px;gap:6px}.phase-tag{font-size:9px}main{padding:0 12px}.intro{padding-top:20px}.intro h1{font-size:44px;letter-spacing:-2px;margin:7px 0}.intro p:not(.eyebrow){font-size:13px}.location-box{padding:12px}.location-row{flex-wrap:wrap}.location-row select{width:100%;flex:1 0 100%}.outline-btn{flex:1}.sky-toolbar{padding:10px;align-items:stretch;flex-wrap:wrap}.sky-label{justify-content:space-between;width:100%;font-size:10px}.toolbar-actions{width:100%}.toolbar-actions button{flex:1}.sky-canvas-container{height:57vh;min-height:370px}.view-controls{gap:5px;padding:9px}.view-controls button{font-size:11px;padding:6px;min-height:39px}.sky-coordinates{top:8px;left:8px}.sky-coordinates span{font-size:10px}.below{margin:27px 0 45px}.below h2{font-size:29px}footer{display:block;font-size:10px}footer span{display:block;margin-top:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.sky-label{flex-wrap:wrap}.sky-label .visibility-indicator{font-size:10px;letter-spacing:0;color:#ecba85;font-weight:600}.sky-label .visibility-indicator.night{color:#8ee6cb}
@media(max-width:560px){.sky-label .visibility-indicator{flex:1 0 100%;font-size:10px}}