:root{
  color-scheme:dark;
  --ink:#eef3ff;
  --muted:#9da8c5;
  --line:rgba(255,255,255,.14);
  --glass:rgba(10,13,31,.72);
  --cyan:#78f6ff;
  --violet:#b69bff;
}
*{box-sizing:border-box}
html,body,#shell{width:100%;height:100%;margin:0;overflow:hidden;background:#050713;color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}
#scene{position:fixed;inset:0;width:100%;height:100%;display:block;touch-action:none}
#shell:after{content:"";position:fixed;inset:0;pointer-events:none;background:radial-gradient(circle at 50% 35%,transparent 0 28%,rgba(2,3,11,.12) 55%,rgba(0,0,0,.58) 100%)}
.panel{position:fixed;z-index:4;left:clamp(20px,6vw,84px);top:50%;transform:translateY(-50%);width:min(560px,calc(100vw - 40px));padding:30px 32px 26px;border:1px solid var(--line);border-radius:26px;background:linear-gradient(145deg,rgba(13,17,39,.88),rgba(7,9,24,.58));backdrop-filter:blur(20px);box-shadow:0 30px 90px rgba(0,0,0,.45)}
.eyebrow{font-size:11px;letter-spacing:.32em;color:var(--cyan);font-weight:700;margin-bottom:18px}
h1{font-size:clamp(64px,9vw,126px);line-height:.72;letter-spacing:-.075em;margin:0 0 28px;font-weight:800}h1 span{font-weight:250;letter-spacing:-.055em;color:#c8d0ff}
.lead{color:#c0c8df;font-size:clamp(14px,1.5vw,18px);line-height:1.8;margin:0 0 25px}
.actions{display:flex;gap:12px;flex-wrap:wrap}.actions button,.panel>button{border:0;border-radius:999px;padding:14px 22px;font-weight:800;letter-spacing:.04em;cursor:pointer;font-size:14px;transition:.2s transform,.2s opacity,.2s box-shadow}.actions button:hover,.panel>button:hover{transform:translateY(-2px)}
.primary{background:linear-gradient(110deg,var(--cyan),#c2b2ff);color:#07101d;box-shadow:0 12px 32px rgba(120,246,255,.18)}.secondary{background:rgba(255,255,255,.08);color:var(--ink);border:1px solid var(--line)!important}
button:disabled{opacity:.38;cursor:not-allowed;transform:none!important}.status{font-size:12px;color:var(--muted);min-height:1.2em;margin:14px 3px 0}
details{margin-top:17px;border-top:1px solid var(--line);padding-top:14px}summary{font-size:12px;color:#d5dcf0;cursor:pointer}.controls-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}.controls-grid div{display:flex;flex-direction:column;gap:4px}.controls-grid b{font-size:12px}.controls-grid span{color:var(--muted);font-size:11px;line-height:1.45}
.hud{position:fixed;z-index:4;left:50%;top:22px;transform:translateX(-50%);display:flex;gap:10px;padding:8px;border:1px solid var(--line);border-radius:18px;background:rgba(6,8,22,.58);backdrop-filter:blur(14px)}.hud div{min-width:104px;padding:7px 14px}.hud span{display:block;font-size:8px;letter-spacing:.24em;color:var(--muted);margin-bottom:4px}.hud strong{font-size:16px;letter-spacing:.03em}
.message{position:fixed;z-index:5;left:50%;bottom:9%;transform:translateX(-50%);width:min(520px,calc(100vw - 36px));text-align:center;padding:16px 22px;border-radius:18px;background:rgba(7,10,27,.72);border:1px solid var(--line);backdrop-filter:blur(14px);pointer-events:none}.message div{font-weight:800;letter-spacing:.16em;font-size:13px}.message p{margin:6px 0 0;color:var(--muted);font-size:12px}
#finish{text-align:left}#finish h2{font-size:clamp(38px,7vw,84px);line-height:.9;letter-spacing:-.055em;margin:0 0 30px}.scoreline{display:flex;align-items:end;justify-content:space-between;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:13px 2px;margin-bottom:20px}.scoreline span{font-size:10px;letter-spacing:.25em;color:var(--muted)}.scoreline strong{font-size:34px}.panel#finish p{color:#b9c1d9;line-height:1.7}
#reticle{position:fixed;z-index:3;left:50%;top:50%;width:7px;height:7px;border:1px solid rgba(255,255,255,.75);border-radius:50%;transform:translate(-50%,-50%);box-shadow:0 0 18px var(--cyan)}
.credit{position:fixed;z-index:3;right:22px;bottom:17px;font-size:9px;letter-spacing:.15em;color:rgba(216,224,255,.45)}
.hidden{display:none!important}
@media(max-width:680px){.panel{left:18px;padding:24px 22px}.controls-grid{grid-template-columns:1fr}.hud div{min-width:82px;padding:6px 8px}.hud{gap:2px}.credit{display:none}}