:root{color-scheme:dark;--bg:#101c35;--card:#192949;--line:#355274;--mint:#67e5d1;--gold:#ffd475;--text:#f2f7fb;--muted:#b1c5d7;font-family:system-ui,-apple-system,Segoe UI,sans-serif}*{box-sizing:border-box}html{min-width:320px}body{margin:0;min-height:100dvh;background:radial-gradient(circle at 50% -12%,#234979 0,#101c35 50%,#0b1428 100%);color:var(--text)}button,select{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible{outline:3px solid var(--gold);outline-offset:3px}button:disabled{cursor:default}.shell{max-width:1050px;min-height:100dvh;margin:auto;padding:0 20px;display:flex;flex-direction:column}.top{height:72px;display:flex;align-items:center;justify-content:space-between;gap:10px;border-bottom:1px solid 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p{text-align:left;line-height:1.5;color:var(--muted)}@media(max-width:520px){.shell{padding:0 12px}.top{height:61px}.brand{font-size:12px;letter-spacing:.08em}.brand-glyph{font-size:18px}.back{font-size:12px}.home{padding-top:28px}.home-figure{transform:scale(.8) rotate(-18deg);margin:-1px auto -5px}.mode-grid{gap:8px}.mode{min-height:106px;padding:11px;display:block}.mode-icon{float:left;margin-right:10px;font-size:25px}.mode b{display:block;font-size:16px}.mode small{display:block;font-size:12px}.game{padding-top:13px}.model-card{height:164px}.choice{height:143px}.stats{gap:5px}.stats span{font-size:11px;padding:5px 7px}.stats b{font-size:13px;margin-left:2px}.feedback{font-size:14px}.result{padding-top:50px}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}

.choice.pop{animation:pop .34s ease-out}@keyframes pop{50%{transform:scale(1.055);box-shadow:0 0 28px #70ecc577}}

.arena{touch-action:none}