:root{color-scheme:dark;--ink:#071b2b;--lime:#c4ff58;--muted:#a6c4d4;--line:#b2deed26}
*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden;overscroll-behavior:none;background:#04121e;color:#fff;font-family:Inter,"Noto Sans JP",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button{font:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent}button:focus-visible{outline:3px solid white;outline-offset:4px}[hidden]{display:none!important}
#game{position:relative;margin:auto;max-width:520px;width:100%;height:100%;height:100dvh;overflow:hidden;background:#197d99;touch-action:none;user-select:none;-webkit-user-select:none;isolation:isolate}canvas{display:block;width:100%;height:100%}
#hud{position:absolute;inset:0 0 auto;padding:calc(19px + env(safe-area-inset-top)) 22px 20px;background:linear-gradient(#071b2bf5,#071b2b90 70%,transparent);z-index:3;pointer-events:none}.stage span{display:block;font-size:12px;letter-spacing:2px;font-weight:850;color:var(--lime)}.stage strong{display:block;font-size:16px;margin-top:5px;font-weight:750;letter-spacing:.03em}.hud-actions{position:absolute;right:20px;top:calc(17px + env(safe-area-inset-top));display:flex;gap:8px;pointer-events:auto}.icon{position:relative;border:1px solid var(--line);background:#0a2a3dbd;color:white;border-radius:13px;height:43px;width:43px;font-size:21px;display:grid;place-items:center;box-shadow:inset 0 1px #ffffff0e}.slash{position:absolute;width:22px;height:2px;background:white;transform:rotate(-45deg)}.progress{height:5px;background:#c4e6ff1c;border:1px solid #c4e6ff15;border-radius:8px;margin-top:15px;overflow:hidden}.progress i{display:block;width:0;height:100%;border-radius:8px;background:linear-gradient(90deg,#5ddfce,var(--lime));transition:width .15s}
#weaponHud{position:absolute;top:calc(101px + env(safe-area-inset-top));left:22px;display:flex;align-items:center;gap:7px;border-left:3px solid currentColor;background:#092637bd;border-radius:3px 10px 10px 3px;padding:8px 10px;font-size:12px;pointer-events:none;z-index:3}#weaponHud b{font-size:14px}#weaponLevel{font-weight:900}#weaponDots{font-size:10px;letter-spacing:2px;opacity:.8}#combo{position:absolute;top:calc(110px + env(safe-area-inset-top));right:22px;font-size:14px;font-weight:900;color:#ffe986;text-shadow:0 2px 4px #1a3750;pointer-events:none}#mission{position:absolute;top:calc(148px + env(safe-area-inset-top));width:100%;padding:0 22px;color:#edfaff;font-size:13px;font-weight:650;text-align:center;text-shadow:0 1px 8px #061625;pointer-events:none;z-index:3}#bossHud{position:absolute;top:calc(148px + env(safe-area-inset-top));left:22px;right:22px;z-index:3;font-size:12px;letter-spacing:1px;text-align:left;background:#092334de;border:1px solid #ff9c7040;border-radius:10px;padding:9px 12px;box-shadow:0 4px 16px #03101930}#bossHud b{font-size:14px;margin-left:7px;font-weight:850}#bossHud>div{margin-top:7px;height:7px;background:#ffffff17;border-radius:6px;overflow:hidden}#bossBar{display:block;height:100%;width:100%;background:linear-gradient(90deg,#ef456b,#ffac6c);border-radius:3px}body:has(#bossHud:not([hidden])) #mission{top:calc(215px + env(safe-area-inset-top));font-size:12px}
#count{position:absolute;left:22px;bottom:calc(20px + env(safe-area-inset-bottom));display:flex;align-items:center;gap:9px;border:1px solid #a7dfff2e;background:#09273ae6;border-radius:13px;padding:10px 14px;pointer-events:none;min-width:100px;box-shadow:inset 0 1px #ffffff0d}#count span{font-size:13px;color:var(--muted)}#count b{font-size:30px;line-height:1.1;font-weight:850;font-variant-numeric:tabular-nums}#rushHud{position:absolute;right:22px;bottom:calc(22px + env(safe-area-inset-bottom));width:min(185px,calc(100% - 155px));pointer-events:none;color:#f8db82}#rushHud>div:first-child{display:flex;justify-content:space-between;align-items:baseline;margin:0 0 8px;gap:6px}#rushLabel{font-size:15px;font-weight:950;font-style:italic;letter-spacing:1px}#rushText{font-size:12px;color:#b7cbd8;white-space:nowrap}.rushTrack{height:11px;padding:2px;border:1px solid #f8db8240;background:#092133c9;border-radius:4px}.rushTrack i{display:block;height:100%;width:0;background:linear-gradient(90deg,#f7ad4d,#fff195);border-radius:2px;transition:width .15s}.rush-active #rushHud{filter:drop-shadow(0 0 10px #ffcb4366)}.rush-active #rushText{color:#fff195}.rush-active #game{box-shadow:inset 0 0 55px #ffbb431c}
#hint{position:absolute;bottom:calc(91px + env(safe-area-inset-bottom));left:0;width:100%;text-align:center;font-size:12px;letter-spacing:.03em;color:#d0e6f1;pointer-events:none;opacity:.8}#controlZone{position:absolute;bottom:calc(118px + env(safe-area-inset-bottom));width:108px;left:calc(50% - 54px);display:flex;align-items:center;gap:8px;pointer-events:none;opacity:.38}#controlZone span{height:1px;flex:1;background:#c4edff}#controlZone i{width:13px;height:13px;border:1px solid #c4edff;border-radius:50%}#toast{position:absolute;top:46%;left:0;width:100%;text-align:center;font-size:clamp(18px,5.3vw,25px);font-weight:900;letter-spacing:.02em;color:var(--lime);text-shadow:0 2px 0 #163139,0 3px 18px #071b2b;pointer-events:none;z-index:4;opacity:0;transition:opacity .16s,transform .16s;transform:translateY(6px);padding:0 18px}#toast.show{opacity:1;transform:translateY(0)}
#overlay{position:absolute;inset:0;z-index:5;display:flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#041c2c40,#041c2c8c 20%,#041c2ced 69%,#041522fc);padding:calc(90px + env(safe-area-inset-top)) 26px calc(26px + env(safe-area-inset-bottom));overflow-y:auto;touch-action:pan-y}#card{width:100%;text-align:center;max-width:375px;margin:auto 0}#eyebrow{font-size:12px;font-weight:700;letter-spacing:.17em;color:#afd7e9;margin-bottom:18px}h1{font-family:Impact,"Arial Black",sans-serif;font-size:clamp(76px,21vw,102px);line-height:.84;letter-spacing:-1px;margin:0;transform:skewY(-5deg);text-shadow:0 5px 0 #092638,0 12px 30px #0005}h1 em{font-style:normal;color:var(--lime)}#description{font-size:14px;line-height:1.75;color:#bad4e3;margin:29px 0 18px;white-space:pre-line}#rules{display:flex;justify-content:center;gap:0;margin:16px 0 22px}#rules span{font-size:12px;color:#94b5c7;padding:0 12px;border-right:1px solid var(--line)}#rules span:last-child{border:0}#rules b{display:block;color:#d3f4ff;font-size:22px;margin-bottom:5px}
#appearanceSelect{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:0 0 10px}.appearanceChoice{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:78px;padding:6px 3px 7px;color:#a3c2d5;background:#0b293dbf;border:1px solid #90c4df24;border-radius:12px;box-shadow:inset 0 1px #ffffff09}.appearanceChoice canvas{width:40px;height:48px;image-rendering:auto}.appearanceChoice b{font-size:11px;font-weight:750;letter-spacing:.02em}.appearanceChoice[aria-pressed=true]{color:white;background:linear-gradient(#183a52e0,#12303f);border-color:#7fe4ff80;box-shadow:0 0 18px #7fe4ff10,inset 0 1px #7fe4ff30}
#shieldHud{display:grid;place-items:center;width:26px;height:26px;margin-left:2px;border-radius:8px;background:#19c3e6;color:#fff;font-style:normal;font-size:15px;font-weight:900;box-shadow:0 0 10px #7ff0ff66;animation:shield-in .3s ease-out}@keyframes shield-in{from{transform:scale(.4);opacity:0}to{transform:scale(1);opacity:1}}
#stageSelect{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:0 0 11px}.stageChoice{position:relative;overflow:hidden;color:#a3c2d5;background:#0b293dbf;border:1px solid #90c4df24;border-radius:12px;padding:12px 3px 10px;min-height:85px;box-shadow:inset 0 1px #ffffff09}.stageChoice::before{content:"";position:absolute;top:0;left:22%;right:22%;height:2px;background:#78d7e7;opacity:.4}.stageChoice:nth-child(2)::before{background:#ffa571}.stageChoice:nth-child(3)::before{background:#be9bff}.stageChoice[aria-pressed=true]{color:white;background:linear-gradient(#25483ee0,#142f31);border-color:#c4ff5870;box-shadow:0 0 20px #c4ff5808,inset 0 1px #c4ff5830}.stageChoice[aria-pressed=true]::before{background:var(--lime);opacity:1}.stageChoice>span{font-size:20px;display:block;font-weight:900;letter-spacing:1px}.stageChoice b{display:block;font-size:12px;margin:4px 0}.stageChoice small{font-size:13px;letter-spacing:3px;color:#edd777}#stageRecord{font-size:12px;min-height:16px;color:#89b1c8;margin-bottom:15px;font-variant-numeric:tabular-nums}
#primary{display:flex;align-items:center;justify-content:center;position:relative;width:100%;min-height:58px;border:1px solid #e0ff9c;border-bottom:4px solid #84b833;border-radius:13px;background:linear-gradient(#d1ff7a,#b6ee4b);color:#143109;font-weight:850;font-size:17px;box-shadow:0 8px 27px #92df3b1a}#primary:active{transform:translateY(2px);border-bottom-width:2px}#primary span{position:absolute;right:20px;font-size:23px}#secondary{margin-top:13px;min-height:44px;border:1px solid var(--line);border-radius:11px;background:#ffffff05;color:#c4dcea;padding:10px 25px;font-size:14px}#footnote{font-size:12px;color:#799db3;margin:15px 0 0;line-height:1.5}#resultStats{display:flex;justify-content:center;gap:26px;margin:21px 0 26px;font-size:13px;color:#94b5c8}#resultStats b{display:block;font-size:28px;color:white;margin-top:5px}.stars{font-size:43px;letter-spacing:9px;color:#ffdd6b;text-shadow:0 3px 0 #81530c;animation:star-in .4s ease-out}.stars span{color:#304d61;text-shadow:none}.starGoals{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 12px;font-size:12px;color:#7897aa;margin:12px 0 4px}.starGoals .earned{color:#c4ed93}.pop{animation:pop .3s ease-out}@keyframes pop{40%{transform:scale(1.12)}100%{transform:scale(1)}}@keyframes star-in{from{transform:scale(.7);opacity:0}to{transform:scale(1);opacity:1}}
body.playing #overlay{display:none}body:not(.playing) #count,body:not(.playing) #hint,body:not(.playing) #controlZone,body:not(.playing) #weaponHud,body:not(.playing) #mission,body:not(.playing) #combo,body:not(.playing) #rushHud{visibility:hidden}body.result h1{font-size:56px;letter-spacing:-1px;line-height:1.08;transform:none}body.result #eyebrow{color:var(--lime)}body.result #description{margin:18px 0;line-height:1.85}body.result #overlay{background:linear-gradient(#071a2c90,#061b2af2 57%,#061725fc)}body.result #card{padding:20px 0}
@media(min-width:600px){#game{box-shadow:0 0 100px #0009;border-left:1px solid #ffffff10;border-right:1px solid #ffffff10}}
@media(max-height:740px){#overlay{padding-top:calc(78px + env(safe-area-inset-top));padding-bottom:16px}h1{font-size:66px}#eyebrow{margin-bottom:14px}#description{margin:20px 0 10px;font-size:13px}#rules{margin:12px 0 17px}#rules b{font-size:19px;margin-bottom:3px}.stageChoice{min-height:74px;padding:8px 2px}#stageRecord{margin-bottom:11px}#primary{min-height:52px}#footnote{margin-top:11px}body.result h1{font-size:49px}.stars{font-size:37px}.appearanceChoice{min-height:64px;padding:4px 2px 5px}.appearanceChoice canvas{width:32px;height:38px}}
@media(max-height:660px){#overlay{padding-top:calc(60px + env(safe-area-inset-top))}h1{font-size:56px}#description{margin:12px 0 8px}#rules{margin:8px 0 12px}#eyebrow{margin-bottom:10px}.appearanceChoice{flex-direction:row;gap:5px;min-height:44px;padding:4px}.appearanceChoice canvas{width:22px;height:26px}.stageChoice{min-height:66px}#stageRecord{margin-bottom:8px}#footnote{margin-top:8px}}
@media(prefers-reduced-motion:reduce){#shieldHud{animation:none}}
@media(prefers-reduced-motion:reduce){.pop,.stars{animation:none}.progress i,.rushTrack i,#toast{transition:none}}