:root{color-scheme:dark;font-family:Arial,'Noto Sans JP',sans-serif;background:#030205;color:#fff;--blue:#05bfff;--red:#ff184e;--purple:#b431ff;--white:#eee4ff;--pink:#ff38c0}
*{box-sizing:border-box}body{margin:0;min-height:100svh;display:grid;place-items:center;background:radial-gradient(ellipse at center,#1a0828 0,#030205 68%)}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer}a{color:inherit;text-decoration:none}button:disabled{opacity:.4;cursor:wait}button:focus-visible,a:focus-visible{outline:2px solid white;outline-offset:4px}button{touch-action:manipulation}button:focus:not(:focus-visible){outline:none}[hidden]{display:none!important}
.cabinet{position:relative;isolation:isolate;width:min(100vw,calc(100svh * .5625));height:100svh;min-height:520px;overflow:hidden;background:#08020e;box-shadow:0 0 100px #6e13a025;user-select:none;-webkit-user-select:none}
.stage,.stage-shade{position:absolute;inset:0;pointer-events:none}.stage{background-image:url('assets/images/stage.webp');background-size:cover;background-position:center;z-index:-3}.stage-shade{background:linear-gradient(#03000ca6,transparent 22%,transparent 38%,#0300089c 67%,#03000844);z-index:-2}
.hud{position:absolute;z-index:3;top:max(16px,env(safe-area-inset-top));left:4%;right:4%;display:grid;grid-template-columns:40px 1fr 24%;gap:8px;align-items:start}.pause{width:38px;height:42px;background:#10091bb8;border:1px solid #cbb3eb;border-radius:3px;font-size:25px;line-height:1;box-shadow:inset 0 0 12px #c490ff22}.track{text-align:center;padding-top:2px}.track h1{font-family:Georgia,'Times New Roman',serif;font-size:clamp(15px,2.45svh,25px);white-space:nowrap;margin:0;font-weight:500;letter-spacing:.02em}.track p{font-family:Georgia,serif;font-size:13px;margin:7px 0 12px;letter-spacing:.1em}.track p span{font-size:12px}.time{display:flex;justify-content:center;gap:6px;font-size:12px;color:#bca3d3;font-variant-numeric:tabular-nums}progress{appearance:none;display:block;width:100%;height:3px;border:0;margin-top:7px;background:#bfa0e344;border-radius:8px;overflow:hidden}progress::-webkit-progress-bar{background:#bfa0e344}progress::-webkit-progress-value{background:#f4e7ff;box-shadow:0 0 6px #be69ff}progress::-moz-progress-bar{background:#f4e7ff}.score-block{text-align:right;font-family:Georgia,serif}.score-block>span{display:block;font-size:12px;letter-spacing:.12em}.score-block>strong{display:block;font-size:clamp(18px,3.3svh,32px);font-weight:400;font-variant-numeric:tabular-nums;letter-spacing:.02em}.score-block .combo-label{margin-top:18px;color:#eed8ff;text-shadow:0 0 9px #a329ff}.score-block .combo{font-size:clamp(36px,7svh,70px);line-height:1.1;color:#f6ebff;text-shadow:0 0 8px #b452ff,0 0 20px #a400ff}.combo.milestone{animation:combo-pop .4s ease-out}
.member-names{position:absolute;z-index:1;top:40%;left:5%;right:5%;display:flex;justify-content:space-around;pointer-events:none;font-size:12px;letter-spacing:.12em;text-shadow:0 1px 5px #000;color:#e0c9f0}.member-names span{background:#07020a80;padding:3px 6px;border-radius:2px}
#field{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:1}.pads{position:absolute;z-index:4;top:70%;bottom:max(7%,env(safe-area-inset-bottom));left:0;right:0;display:grid;grid-template-columns:repeat(5,1fr);touch-action:none}.pads button{position:relative;border:0;background:transparent;touch-action:none;padding:0;color:var(--lane);--lane:var(--blue)}.pads button:nth-child(2){--lane:var(--red)}.pads button:nth-child(3){--lane:var(--purple)}.pads button:nth-child(4){--lane:var(--white)}.pads button:nth-child(5){--lane:var(--pink)}.pads button>span{position:absolute;top:70%;left:50%;transform:translateX(-50%);display:grid;place-items:center;width:34px;height:35px;border:1px solid var(--lane);border-radius:2px;font-family:Georgia,serif;font-size:26px;color:#fff;text-shadow:0 0 4px var(--lane),0 0 9px var(--lane);box-shadow:inset 0 0 11px color-mix(in srgb,var(--lane) 20%,transparent);background:#0008}.pads button.pressed>span{background:var(--lane);box-shadow:0 0 22px var(--lane)}
.game-footer{position:absolute;z-index:4;bottom:max(10px,env(safe-area-inset-bottom));left:6%;right:6%;display:flex;justify-content:space-between;align-items:center;font-size:12px;letter-spacing:.08em;color:#bc9fce}.official-link{padding:8px 0}.language{font-size:12px;border:0;background:transparent;padding:8px}.judgement{position:absolute;z-index:5;left:0;right:0;top:65%;text-align:center;pointer-events:none;font-family:Georgia,serif;font-weight:bold;font-size:clamp(24px,5svh,48px);opacity:0}.judgement.show{animation:judge .38s ease-out}.judgement[data-grade=PERFECT]{color:#fff;text-shadow:0 0 8px white,0 0 16px #b055ff,0 0 28px #a855f7}.judgement[data-grade=GREAT]{color:#6deaff;text-shadow:0 0 12px #149ef4}.judgement[data-grade=GOOD]{color:#ffb8f0;text-shadow:0 0 12px #ff26b8}.judgement[data-grade=MISS]{color:#b6aabd;font-size:30px}
.overlay{position:absolute;z-index:10;inset:0;display:flex;align-items:center;justify-content:center;background:linear-gradient(#05000a22 8%,#08011044 32%,#07010dc9 60%,#040109ee);padding:16px}.panel{margin-top:45%;text-align:center;width:100%;max-width:340px;padding:24px 20px 18px;border-top:1px solid #a56ad377;background:linear-gradient(#170923c7,#08030bea);box-shadow:0 12px 60px #0008;backdrop-filter:blur(6px)}.eyebrow{font-size:12px;letter-spacing:.3em;color:#c2a8dc;margin:0 0 15px}.panel h2{font:400 clamp(30px,5svh,50px)/.94 Georgia,serif;letter-spacing:.06em;margin:0 0 18px}.panel h2 em{font-weight:400;letter-spacing:.2em;color:#e9c7ff;font-style:normal;text-shadow:0 0 24px #9a28ff}.panel p{font-size:14px;margin:10px 0}.panel .keys-hint{font-size:12px;color:#a897b8;letter-spacing:.14em;margin-bottom:22px}.primary,.secondary{width:100%;min-height:48px;border-radius:3px;letter-spacing:.2em;font-size:14px;font-weight:700}.primary{display:flex;align-items:center;justify-content:center;background:linear-gradient(120deg,#6522a0,#973add 60%,#b042c9);border:1px solid #e0a6ff;box-shadow:0 0 23px #b334ff44,inset 0 0 16px #ca8dff33}.primary:hover{filter:brightness(1.15)}.secondary{display:block;border:1px solid #674782;background:#ffffff08;padding:15px 5px;margin-top:12px}.panel .preview-label{font-size:12px;letter-spacing:.12em;color:#bca7ce;margin-top:14px}.status{color:#ffe0f1}.status:empty{display:none}.countdown{position:absolute;z-index:12;inset:0;display:grid;place-items:center;font:bold clamp(64px,14svh,110px) Georgia,serif;text-shadow:0 0 20px #9122e6,0 0 40px #be60ff;pointer-events:none;background:#05000a44}
.result-panel{margin-top:15%;padding:25px 22px}.result-top{display:flex;justify-content:space-between;align-items:center}.rank{font:italic 80px Georgia,serif;color:#ead0ff;text-shadow:0 0 22px #ac36fa}.result-panel h2{font-size:32px;margin:0}.final-score{font:32px Georgia,serif;letter-spacing:.07em}.result-stats{margin:12px 0 20px;display:grid;grid-template-columns:1fr 1fr;gap:10px;font-size:14px}.result-stats div{display:flex;justify-content:space-between;border-bottom:1px solid #d6b2ff22;padding:8px 0;gap:10px}.result-stats dt{color:#b5a0c7;font-size:12px}.result-stats dd{margin:0}.result-stats div:first-child{grid-column:1/-1}.result-panel .primary{font-size:12px;letter-spacing:.05em}.pause-panel{margin-top:0}.pause-panel h2{font-size:38px}.volume-note{font-size:12px;color:#b7a2c5}
@keyframes judge{0%{opacity:1;transform:scale(.9)}20%{opacity:1;transform:scale(1.05)}100%{opacity:0;transform:translateY(-12px) scale(1)}}@keyframes combo-pop{30%{transform:scale(1.2)}100%{transform:scale(1)}}
@media(max-width:360px){.hud{left:3%;right:3%;grid-template-columns:32px 1fr 23%;gap:5px}.pause{width:30px;height:36px}.track h1{font-size:15px}.track p{font-size:12px}.panel{padding:18px 15px}.panel h2{font-size:32px}.score-block .combo-label{margin-top:14px}}
@media(max-height:560px) and (orientation:landscape){body{min-height:560px}.cabinet{height:560px;width:315px}.hud{top:12px}.track h1{font-size:15px}.panel{margin-top:28%}.game-footer{bottom:6px}}
.timing-label{display:block;margin:24px 0 12px;font-size:14px;color:#cbb5dd}#timing{width:100%;accent-color:#c279ff;min-height:24px}#timing-value{display:block;font-size:14px;margin-top:6px}
/* Local light sources only; no page blur or change to control geometry. */
.judgement{--hit-color:#b431ff}
.judgement[data-grade=PERFECT]{color:#fff;text-shadow:0 0 2px #fff,0 0 5px #fff,0 0 11px var(--hit-color),0 0 21px var(--hit-color),0 0 36px #9638ff,0 0 52px #2886ff}
.judgement[data-grade=PERFECT]::before{content:attr(data-grade);position:absolute;inset:0;z-index:-1;color:var(--hit-color);filter:blur(3px);opacity:.65}
.judgement[data-grade=GREAT]{text-shadow:0 0 3px #fff,0 0 10px var(--hit-color),0 0 22px #278aff}
.judgement[data-grade=GOOD]{text-shadow:0 0 3px #fff,0 0 9px var(--hit-color),0 0 17px #b32dc9}
.pads button.pressed>span{background:#08020ed9;box-shadow:inset 0 0 8px var(--lane),0 0 3px #fff,0 0 10px var(--lane),0 0 24px color-mix(in srgb,var(--lane) 45%,transparent);text-shadow:0 0 2px #fff,0 0 6px var(--lane),0 0 12px var(--lane)}
@media(prefers-reduced-motion:reduce){.combo.milestone{animation:none}.judgement.show{animation:judge .3s linear}}
@media(prefers-reduced-motion:reduce){.judgement[data-grade=PERFECT]::before{display:none}.judgement[data-grade=PERFECT]{text-shadow:0 0 4px #fff,0 0 12px var(--hit-color)}}