:root{color:#ecf3ff;background:#070b14;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;overflow:hidden}#app,#view{position:fixed;top:0;right:0;bottom:0;left:0;width:100%;height:100%}#view{display:block;touch-action:none}.hud{position:fixed;z-index:2;top:22px;left:22px;width:min(330px,calc(100vw - 44px));max-height:calc(100vh - 44px);overflow-y:auto;padding:20px;border:1px solid rgb(180 204 246 / 16%);border-radius:14px;background:#070c18d6;box-shadow:0 16px 48px #00000040;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}header{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.hud-toggle,.hud-toggle[hidden]{display:none}h1{margin:2px 0 0;font-size:1.45rem;font-weight:570;letter-spacing:-.03em}.eyebrow{margin:0;color:#86adff;font-size:.67rem;font-weight:700;letter-spacing:.16em}.badge{flex:0 0 auto;padding:6px 9px;border:1px solid #315e9e;border-radius:999px;color:#abd0ff;font-size:.68rem}.note,.help{color:#94a4bc;font-size:.76rem;line-height:1.5}.note{min-height:1.1em;margin:12px 0}.stats{display:grid;grid-template-columns:1fr 1fr;gap:11px;margin:16px 0}.stats div{padding:9px 10px;border-radius:8px;background:#ffffff0a}dt{color:#9dabc0;font-size:.68rem}dd{margin:3px 0 0;font-size:1rem;font-variant-numeric:tabular-nums}fieldset{display:grid;gap:13px;margin:0;padding:14px 0 2px;border:0;border-top:1px solid rgb(180 204 246 / 14%)}legend{padding:0 8px 0 0;color:#c6d5ed;font-size:.8rem}label{display:grid;grid-template-columns:1fr auto;gap:6px 12px;color:#b6c4d9;font-size:.76rem}output{color:#f0f5ff;font-variant-numeric:tabular-nums}input,select{grid-column:1 / -1;width:100%;accent-color:#76a9ff}select{padding:7px 9px;border:1px solid #29364b;border-radius:6px;color:#e5efff;background:#111a2b}.toggle-label{display:flex;align-items:center;gap:9px}.toggle-label input{flex:0 0 auto;width:16px;height:16px;margin:0}.control-note{margin:-8px 0 0 25px;color:#8292aa;font-size:.68rem}.help{margin:14px 0 0}.flyby-button{width:100%;margin-top:12px;padding:10px 12px;border:1px solid rgb(117 169 255 / 55%);border-radius:8px;color:#eff6ff;background:linear-gradient(110deg,#2e5b9ebf,#4a4692bf);font:inherit;font-size:.78rem;font-weight:650;cursor:pointer;transition:border-color .16s ease,filter .16s ease,transform .16s ease}.flyby-button:hover{filter:brightness(1.2);transform:translateY(-1px)}.flyby-status{margin:12px 0;padding:12px;border:1px solid rgb(139 178 255 / 30%);border-radius:9px;background:linear-gradient(135deg,#22375bb8,#211c43b8);box-shadow:0 8px 28px #00000040}.flyby-status[hidden]{display:none}.flyby-status__eyebrow{margin:0 0 5px;color:#a9c7ff;font-size:.62rem;font-weight:750;letter-spacing:.15em}.flyby-status__scene{margin:0;color:#f5f7ff;font-size:.92rem;font-weight:650}.flyby-status__speed{margin:6px 0 8px;color:#bed2ff;font-size:.73rem;font-variant-numeric:tabular-nums}#flyby-progress{display:block;width:100%;height:3px;border:0;border-radius:4px;accent-color:#9dbdff}.galactic-centre-marker{position:fixed;z-index:1;display:flex;align-items:center;gap:8px;transform:translate(-50%,-50%);pointer-events:none;white-space:nowrap}.galactic-centre-marker[hidden]{display:none}.galactic-centre-marker__dot{width:12px;height:12px;border:1px solid #f4d8ff;border-radius:50%;background:#bd72ff;box-shadow:0 0 11px 5px #bb6cffa6,0 0 30px 12px #9949ff4d}.galactic-centre-marker__label{padding:4px 7px;border:1px solid rgb(195 131 255 / 40%);border-radius:5px;color:#e8caff;background:#070c18d1;font-size:.72rem;font-weight:650;text-shadow:0 1px 4px #000}.hud--flyby{width:min(290px,calc(100vw - 24px));top:12px;left:12px;padding:12px;background:#070c18b8}.hud--flyby>:not(#flyby-status):not(#flyby-toggle){display:none}.hud--flyby #flyby-status{margin:0}.hud--flyby .flyby-button{margin-top:8px;padding:7px 10px;background:#ffffff12}.hud--flyby~.sun-marker .sun-marker__label,.hud--flyby~.galactic-centre-marker .galactic-centre-marker__label{font-size:.78rem}.hud--flyby:after{position:fixed;z-index:-1;top:-12px;right:-12px;bottom:-12px;left:-12px;background:radial-gradient(ellipse at center,transparent 40%,rgb(2 5 13 / 25%) 100%);content:"";pointer-events:none}.error{margin:12px 0 0;padding:10px;border-radius:7px;color:#ffd3d3;background:#93243440;font-size:.78rem;line-height:1.45}.sun-marker{position:fixed;z-index:1;display:flex;align-items:center;gap:8px;transform:translate(-50%,-50%);pointer-events:none;white-space:nowrap}.sun-marker[hidden]{display:none}.sun-marker__dot{width:10px;height:10px;border:2px solid #fff1bd;border-radius:50%;background:#ffc85a;box-shadow:0 0 8px 3px #ffbe48b3,0 0 22px 8px #ffa0304d}.sun-marker__label{padding:4px 7px;border:1px solid rgb(255 200 90 / 35%);border-radius:5px;color:#ffe5a4;background:#070c18c7;font-size:.72rem;font-weight:650;text-shadow:0 1px 4px #000}.bright-star-marker{position:fixed;z-index:1;padding:3px 6px;transform:translate(8px,-50%);border:1px solid rgb(150 195 255 / 40%);border-radius:5px;color:#d8e8ff;background:#070c18d1;box-shadow:0 1px 8px #0000007f;font-size:.7rem;font-weight:600;pointer-events:none;white-space:nowrap}.bright-star-marker--left{transform:translate(-100%,-50%)}.bright-star-marker[hidden]{display:none}.bright-star-leaders{position:fixed;z-index:1;top:0;right:0;bottom:0;left:0;width:100%;height:100%;overflow:visible;pointer-events:none}.bright-star-leader{opacity:.65}@media(max-width:700px){.hud{top:12px;left:12px;width:min(360px,calc(100vw - 24px));max-height:calc(100dvh - 24px);padding:14px}.hud-toggle{display:block;flex:0 0 auto;padding:7px 9px;border:1px solid rgb(180 204 246 / 24%);border-radius:7px;color:#dce9ff;background:#ffffff12;font:inherit;font-size:.7rem;cursor:pointer}.hud--compact{width:auto;max-width:calc(100vw - 24px);padding:9px 12px}.hud--compact .badge{display:none}.hud--compact>:not(header){display:none}.hud--flyby>:not(#flyby-status):not(#flyby-toggle):not(header){display:none}.hud--flyby header{display:none}.hud--flyby{width:min(290px,calc(100vw - 24px))}}@media(max-height:650px){.hud{top:12px;left:12px;padding:14px}.stats{margin:10px 0;gap:7px}fieldset{gap:8px}}