#game3d [hidden]{display:none!important}.g3-arcade{overflow:hidden;border:1px solid #243c43;border-radius:15px;background:#101d2c;box-shadow:0 20px 50px #1a3e3420}.g3-stage{position:relative;height:580px;isolation:isolate;overflow:hidden;background:#111b2c}#g3-canvas{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none;cursor:pointer;outline:none}#g3-canvas:focus-visible{outline:3px solid #f8c973;outline-offset:-5px}.g3-stage:after{content:"";position:absolute;z-index:4;inset:0;pointer-events:none;box-shadow:inset 0 0 90px #070b2545;background:repeating-linear-gradient(transparent 0,transparent 3px,#0710230d 3px,#0710230d 4px)}.g3-hud{position:absolute;z-index:5;top:25px;left:30px;right:30px;display:flex;justify-content:space-between;align-items:flex-start;gap:10px;pointer-events:none;color:#f5f4da;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;text-shadow:0 2px 8px #0009}.g3-hud small{display:block;font-size:11px;letter-spacing:.2em;color:#80d6c1;font-weight:700}.g3-hud strong{display:block;font-size:33px;line-height:1.3;font-variant-numeric:tabular-nums;font-weight:800;letter-spacing:.02em}.g3-wavebox{text-align:center}.g3-wavebox strong{font-size:20px;color:#ffd781;margin-top:7px}.g3-timebox{text-align:right}.g3-hud .g3-hot{color:#ffbf74;text-shadow:0 0 18px #ff9138}.g3-hud .g3-urgent{color:#ffadab;text-shadow:0 0 15px #ff4e70}.g3-livebar{position:absolute;z-index:5;bottom:21px;left:28px;right:28px;display:flex;justify-content:space-between;gap:15px;color:#8ed9ca;font:700 10px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.12em;pointer-events:none}.g3-retro-corner{position:absolute;left:30px;top:99px;z-index:5;color:#b7bed766;font:9px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.2em;pointer-events:none}#g3-overlay{position:absolute;inset:0;z-index:6;display:grid;place-items:center;background:linear-gradient(100deg,#0d142be8,#122439b3 45%,#0d142ba3);padding:34px;color:#f7f2df;text-align:center;backdrop-filter:blur(2px)}.g3-overlay-inner{max-width:590px;width:100%;margin-top:35px}.g3-kicker{font:700 11px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.22em;color:#8fe9cc;margin:0 0 20px!important}#g3-overlay h3{font-size:clamp(36px,5vw,57px);line-height:1.19;letter-spacing:-.05em;margin:0 0 18px;text-shadow:0 3px 20px #060e25}#g3-overlay h3 em{font-style:normal;color:#ffcf87}#g3-overlay-copy{font-size:13px;line-height:1.9;color:#d7e2dc;max-width:390px;margin:0 auto 19px}.g3-intro-keys{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-bottom:25px}.g3-intro-keys span{font-size:10px;line-height:1.5;padding:7px 10px;border:1px solid #88ceb04d;border-radius:4px;color:#bbd2c7;background:#0d26323d}#g3-start{display:inline-flex;justify-content:center;gap:55px;align-items:center;padding:16px 26px;border:1px solid #ffe3b3;border-radius:5px;background:#ffcf88;color:#2d2230;font:800 15px ui-sans-serif,system-ui,sans-serif;cursor:pointer;box-shadow:0 0 35px #ffbe6133;transition:transform .15s,background .15s}#g3-start:hover{background:#ffdfa9;transform:translateY(-2px)}#g3-start:active{transform:translateY(1px)}#g3-start:focus-visible{outline:3px solid #9bffe3;outline-offset:5px}.g3-overlay-note{font-size:9px!important;color:#8aa9ac!important;letter-spacing:.12em;margin:15px 0 0!important}.g3-result-score{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:1.18em;letter-spacing:.02em}.g3-controlbar{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:17px 23px;background:#172b35;border-top:1px solid #365453}.g3-maincontrols{display:flex;flex-wrap:wrap;gap:8px}.g3-maincontrols button,.g3-touch button{appearance:none;border:1px solid #587772;border-radius:4px;color:#d3e9dd;background:#1b343e;font:700 11px ui-sans-serif,system-ui,sans-serif;padding:10px 13px;cursor:pointer;touch-action:none;user-select:none}.g3-maincontrols button:hover,.g3-touch button:hover{background:#2b4b50;border-color:#91c7ac}.g3-maincontrols button:focus-visible,.g3-touch button:focus-visible{outline:2px solid #ffcf88;outline-offset:3px}.g3-controlbar p{color:#8fa99f;font-size:9px;line-height:1.8;margin:0;text-align:right}.g3-touch{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:13px 23px 16px;background:#142830;border-top:1px solid #2b4649}.g3-direction{display:flex;gap:8px}.g3-direction button{padding:11px 25px;font-size:17px}.g3-touch>span{color:#82a59a;font-size:10px;letter-spacing:.08em}.g3-touch #g3-fire{background:#c9543c;border-color:#f3a57a;color:#fff4d9;padding:11px 29px;font-size:18px;letter-spacing:.05em;box-shadow:0 0 20px #e177351a}.g3-touch #g3-fire:active{background:#ec7750}.g3-touch #g3-fire small{display:block;font-size:7px;letter-spacing:.17em;margin-top:3px}#g3-notice{margin-top:15px;max-width:900px;font-size:10px;line-height:1.9;color:#75816c}@media(min-width:1200px){.g3-stage{height:630px}}@media(max-width:800px){.g3-stage{height:550px}.g3-controlbar{flex-wrap:wrap;padding:15px 18px}.g3-controlbar p{text-align:left}.g3-hud{left:22px;right:22px;top:22px}.g3-hud strong{font-size:28px}.g3-wavebox strong{font-size:18px}.g3-touch{padding:13px 18px}.g3-retro-corner{left:23px;top:87px}}@media(max-width:480px){.g3-stage{height:560px}.g3-hud{left:16px;right:16px;top:18px}.g3-hud small{font-size:8px;letter-spacing:.12em}.g3-hud strong{font-size:23px}.g3-wavebox strong{font-size:14px;margin-top:5px}.g3-livebar{left:17px;right:17px;bottom:16px;font-size:8px}.g3-retro-corner{left:17px;top:75px;font-size:8px}.g3-controlbar{padding:13px}.g3-maincontrols{gap:6px;width:100%}.g3-maincontrols button{font-size:10px;padding:9px 11px;flex:1}.g3-controlbar p{font-size:8px}.g3-touch{padding:12px;gap:9px}.g3-direction{gap:6px}.g3-direction button{padding:13px 18px}.g3-touch>span{font-size:8px}.g3-touch #g3-fire{padding:11px 19px;font-size:17px}#g3-overlay{padding:26px 20px}.g3-overlay-inner{margin-top:20px}#g3-overlay h3{font-size:39px}.g3-kicker{font-size:9px!important;letter-spacing:.15em}#g3-overlay-copy{font-size:12px}.g3-intro-keys{gap:5px}.g3-intro-keys span{font-size:8px;padding:6px 7px}#g3-start{padding:15px 23px;font-size:14px;gap:42px}}@media(prefers-reduced-motion:reduce){#g3-start{transition:none}.g3-stage:after{background:none}}

/* Red paper note arcade: prop paper and a warm vermilion control palette. */
.g3-arcade{border-color:#60333c}.g3-hud small,.g3-livebar,.g3-kicker{color:#f3b19b}.g3-stage:after{box-shadow:inset 0 0 80px #210a1840}.g3-controlbar,.g3-touch{border-color:#63434a}.g3-touch #g3-fire{background:#b93648;border-color:#f4ac93;box-shadow:0 0 20px #c4543d33}.g3-touch #g3-fire:active{background:#d95758}.g3-intro-keys span{border-color:#dc8b7555;color:#f0d4c7}#g3-notice{max-width:950px}