:root{color-scheme:dark;--ink:#182638;--cream:#f8ebd1;--muted:#eadcc1;--amber:#f2be7e}
*{box-sizing:border-box}
html,body{height:100%;margin:0;overflow:hidden}
body{background:var(--ink);color:var(--cream);font-family:Georgia,serif}
button{font:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent}
button:focus-visible{outline:2px solid var(--cream);outline-offset:5px}
[hidden]{display:none!important}
.scene{position:relative;isolation:isolate;height:100svh;overflow:hidden;touch-action:manipulation;background:radial-gradient(ellipse at 86% 75%,#776781,#243751 68%,#192b45)}
.sky{position:absolute;inset:0;background:#253959 url(city.webp) center 53%/cover no-repeat;transform:translateY(var(--parallax,0px)) scale(1.035);transform-origin:center top;will-change:transform;mask-image:linear-gradient(transparent,#000 15%)}
canvas,.vignette{position:absolute;inset:0;width:100%;height:100%}
.vignette{pointer-events:none;background:linear-gradient(180deg,#09152350,transparent 29%,transparent 75%,#10172763),radial-gradient(ellipse at center,transparent 47%,#0b142235 100%)}
.hud{position:absolute;top:max(28px,env(safe-area-inset-top));left:clamp(19px,4.2vw,75px);pointer-events:none;text-shadow:0 1px 12px #091322}
h1{margin:0;padding:0 0 12px;border-bottom:1px solid #f8ebd188;font-weight:400;font-size:clamp(23px,3.6vw,57px);line-height:1.04;letter-spacing:.105em;text-transform:uppercase}
.scores{display:flex;align-items:center;gap:20px;margin-top:13px}
.scores>div{display:grid;gap:3px}
.scores>div+div{border-left:1px solid #f8ebd18a;padding-left:20px}
.scores output{font-variant-numeric:tabular-nums;font-size:clamp(28px,4vw,56px);line-height:.9}
.scores>div+div output{font-size:clamp(19px,2.2vw,31px)}
.scores span{font:700 10px/1.3 system-ui,sans-serif;text-transform:uppercase;letter-spacing:.22em;color:var(--muted)}
.panel{position:absolute;left:clamp(19px,4.2vw,75px);bottom:max(44px,calc(env(safe-area-inset-bottom) + 20px));max-width:min(330px,calc(100% - 38px));padding:17px 21px 20px;background:#152134d9;border:1px solid #f4d5a86b;box-shadow:0 12px 50px #11132142;backdrop-filter:blur(10px)}
.panel p{margin:0 0 15px;line-height:1.38;font-size:clamp(16px,1.8vw,21px)}
.start{min-height:44px;display:inline-flex;gap:31px;align-items:center;padding:9px 16px;background:var(--cream);color:#222a37;border:0}
.start:hover{background:#ffda9d}
.drop{position:absolute;bottom:max(20px,calc(env(safe-area-inset-bottom) + 10px));left:50%;transform:translateX(-50%);min-height:44px;padding:9px 15px;white-space:nowrap;background:#172336e0;color:var(--cream);border:1px solid #f4d5a87d;box-shadow:0 6px 30px #11132140}
.drop:hover{background:#28364b}
kbd{margin-left:7px;border:1px solid #f4d5a87d;border-radius:3px;padding:2px 4px;font:10px system-ui,sans-serif;color:var(--muted)}
.feedback{position:absolute;top:29%;left:50%;transform:translateX(-50%);font-style:italic;font-size:clamp(21px,3.2vw,40px);text-shadow:0 2px 15px #101b2a;color:#ffe2ab;opacity:0;pointer-events:none}
.feedback.show{animation:praise .78s ease both}
@keyframes praise{0%{opacity:0;transform:translate(-50%,6px)}20%,62%{opacity:1}100%{opacity:0;transform:translate(-50%,-17px)}}
.sr{position:absolute;width:1px;height:1px;margin:-1px;padding:0;clip-path:inset(50%);overflow:hidden;white-space:nowrap}
@media(max-width:650px){
  .sky{background-position:49% 50%}
  .hud{top:max(20px,env(safe-area-inset-top))}
  h1{padding-bottom:8px;font-size:clamp(21px,6.1vw,33px)}
  .scores{margin-top:10px;gap:13px}.scores>div+div{padding-left:13px}
  .panel{left:50%;bottom:max(28px,calc(env(safe-area-inset-bottom) + 12px));transform:translateX(-50%);width:max-content;text-align:center;padding:13px 14px}
  .panel p{margin-bottom:10px}
  .feedback{top:24%}
}
@media(pointer:coarse){kbd{display:none}}
@media(prefers-reduced-motion:reduce){.feedback.show{animation:none;opacity:0}}
@supports(overflow:clip){html,body,.scene{overflow:clip}}