@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color 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components,utilities;:root{--ink:#07111d;--panel:#0b1828;--cyan:#66f9ff;--red:#ff385f;--gold:#ffcf33;--white:#f4fbff}*{box-sizing:border-box}html,body{background:var(--ink);width:100%;height:100%;color:var(--white);margin:0;overflow:hidden}body{font-family:Arial,Helvetica,sans-serif}button{font:inherit}.game-shell{background:radial-gradient(circle at 50% 75%,#102a3c 0,#07111d 50%,#030811 100%);flex-direction:column;min-height:100dvh;display:flex}.topbar{letter-spacing:.08em;background:#030811e0;border-bottom:1px solid #66f9ff29;flex:none;justify-content:space-between;align-items:center;height:56px;padding:0 24px;display:flex}.wordmark{align-items:baseline;gap:8px;font-size:14px;font-style:italic;font-weight:900;display:flex;transform:skew(-5deg)}.wordmark span{color:var(--cyan)}.wordmark i{color:#71849a;font-size:8px}.wordmark b{color:var(--red)}.top-actions{gap:8px;display:flex}.icon-button{color:#a9bdcc;letter-spacing:.13em;cursor:pointer;background:#ffffff09;border:1px solid #ffffff24;padding:8px 12px;font-size:9px;font-weight:800;transition:all .2s}.icon-button:hover{color:#fff;border-color:var(--cyan)}.arena-wrap{cursor:crosshair;isolation:isolate;flex:1;min-height:0;position:relative;overflow:hidden}.arena-wrap:before{content:"";pointer-events:none;z-index:2;opacity:.5;background:linear-gradient(#ffffff05 1px,#0000 1px) 0 0/100% 4px;position:absolute;inset:0}canvas{touch-action:none;width:100%;height:100%;display:block}.hud{pointer-events:none;z-index:3;text-shadow:0 2px 8px #000;grid-template-columns:1fr minmax(180px,320px) 1fr;align-items:start;padding:18px 24px;display:grid;position:absolute;top:0;left:0;right:0}.hud small{color:#7890a5;letter-spacing:.2em;margin-bottom:5px;font-size:8px;font-weight:900;display:block}.hud strong{letter-spacing:.08em;font-size:14px}.hud strong em{color:#617789;font-size:10px;font-style:normal}.hud strong i{color:var(--cyan);font-style:normal}.hud-block.right{text-align:right}.lives{gap:5px;font-size:20px;display:flex}.lives .alive{color:var(--red);filter:drop-shadow(0 0 7px var(--red))}.lives .lost{color:#27384a}.hud-center{text-align:center}.hud-center strong{font-size:20px;display:block}.progress,.boss-meter{background:#1b3041;height:3px;margin-top:7px;overflow:hidden;transform:skew(-12deg)}.progress span,.boss-meter span{background:var(--cyan);height:100%;box-shadow:0 0 12px var(--cyan);transition:width .15s;display:block}.boss-meter span{background:var(--red);box-shadow:0 0 12px var(--red)}.overlay{text-align:center;z-index:5;cursor:default;background:radial-gradient(circle at 50% 54%,#0b1f3061,#030811d6 62%);flex-direction:column;justify-content:center;align-items:center;padding:30px 20px 50px;display:flex;position:absolute;inset:0}.overlay:after{content:"";pointer-events:none;border:1px solid #66f9ff1a;position:absolute;inset:0}.sr-only{clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important;width:1px!important;height:1px!important;margin:-1px!important;padding:0!important;position:absolute!important;overflow:hidden!important}.eyebrow{color:var(--cyan);letter-spacing:.28em;background:#66f9ff0a;border:1px solid #66f9ff47;margin-bottom:18px;padding:7px 13px;font-size:8px;font-weight:900}.eyebrow.red{color:var(--red);border-color:#ff385f55}.eyebrow.gold{color:var(--gold);border-color:#ffcf3355}.intro{text-align:right;background-color:#02050b;background-image:linear-gradient(90deg,#02050b0d 42%,#02050bd6 100%),linear-gradient(#0000 58%,#02050bb8),url(/games/animation-versus-math/og-animation-versus-math.webp);background-position:50%;background-size:cover;justify-content:flex-end;align-items:flex-end;padding:32px 34px 34px}.intro 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Arial;display:block}.red-button{background:var(--red);border-color:var(--red)}.gold-button{background:var(--gold);border-color:var(--gold)}.enemy-guide{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#030811b8;border:1px solid #ffffff1a;gap:24px;padding:9px 13px;display:flex;position:absolute;bottom:28px;left:28px}.enemy-guide span{align-items:center;gap:9px;display:flex}.enemy-guide b{width:26px;font:700 28px Georgia}.enemy-guide i{color:#94a9b7;letter-spacing:.15em;white-space:nowrap;font:800 7px Arial}.math-e{color:var(--cyan)}.math-sum{color:var(--gold)}.math-boss{color:var(--red)}.compact{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#030811d1}.compact h2{letter-spacing:-.07em;text-shadow:6px 6px #172638;margin:0;font-size:clamp(48px,9vw,104px);font-style:italic;font-weight:1000;line-height:.84;transform:skew(-5deg)}.victory h2{color:var(--gold);text-shadow:6px 6px #4f3511,0 0 45px #ffcf3322}.controls-hint{z-index:3;white-space:nowrap;color:#617789;letter-spacing:.15em;pointer-events:none;gap:9px;font-size:7px;font-weight:900;display:flex;position:absolute;bottom:12px;left:50%;transform:translate(-50%)}.controls-hint b{color:#33495c}.touch-controls{z-index:4;pointer-events:none;justify-content:space-between;align-items:end;display:none;position:absolute;inset:auto 16px 20px}.touch-controls button{pointer-events:auto;touch-action:none;color:var(--cyan);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#04111cb3;border:1px solid #66f9ff6b;font-size:12px;font-weight:900}.dpad{grid-template-rows:repeat(2,38px);grid-template-columns:repeat(3,38px);gap:3px;display:grid}.dpad button:first-child{grid-column:2}.dpad button:nth-child(2){grid-area:2/1}.dpad button:nth-child(3){grid-area:2/2}.dpad button:nth-child(4){grid-area:2/3}.shield-button{border-radius:50%;width:68px;height:68px;box-shadow:0 0 18px #66f9ff1f;font-size:8px!important}@media 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