@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&display=swap');
:root{color-scheme:dark;font-family:Outfit,system-ui,sans-serif;color:#f7f4ff;background:#0b0916;--lime:#b4ff69;--muted:#9c94b3}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;min-height:100svh}button,input,select{font:inherit}button{cursor:pointer}button,a,select,input{touch-action:manipulation}button{color:inherit}button:disabled{opacity:.45;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--lime);outline-offset:5px}.aurora{position:fixed;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(ellipse at 75% 25%,#6e269b33,transparent 55%),radial-gradient(ellipse at 5% 85%,#115b7640,transparent 50%)}.app-header{max-width:1240px;margin:auto;padding:26px 32px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #ffffff0e}.brand{font-size:25px;letter-spacing:3px;font-weight:900;color:white;text-decoration:none}.brand span{color:var(--lime)}.brand small{display:block;font-size:8px;letter-spacing:4px;color:#827995;margin-top:5px}.header-badge{font-size:10px;letter-spacing:2px;border:1px solid #ffffff20;padding:9px 14px;border-radius:30px;color:#b0a4c9}.screen{max-width:1180px;margin:auto;padding:42px 26px;animation:enter .4s ease both;outline:none}.eyebrow{font-size:10px;font-weight:700;letter-spacing:3px;color:var(--lime)}h1,h2,h3,p{margin:0}p{color:var(--muted);line-height:1.8;font-size:13px}h2{font-size:32px;letter-spacing:-1px;margin-top:12px}.home{min-height:calc(100svh - 175px);display:grid;grid-template-columns:1.1fr 1fr;align-items:center;position:relative}.hero-copy{z-index:1}h1{font-size:clamp(36px,4.4vw,62px);line-height:1.25;letter-spacing:-3px;margin:25px 0}h1 em{font-style:normal;background:linear-gradient(90deg,#d8b9ff,#91dfff);background-clip:text;color:transparent}.hero-copy>p{font-size:15px}.primary{background:linear-gradient(110deg,#ceff8d,#a6f05f);border:0;border-radius:13px;padding:19px 24px;color:#1a2910;font-weight:800;width:100%;box-shadow:0 8px 35px #b4ff691a;transition:transform .15s,box-shadow .15s}.primary:hover{transform:translateY(-2px);box-shadow:0 8px 40px #b4ff6940}.hero-cta{max-width:310px;display:flex;justify-content:space-between;margin-top:32px}.home-meta{display:flex;gap:18px;font-size:9px;letter-spacing:1px;color:#8f84a8;margin-top:25px}.hero-art{height:470px;position:relative;perspective:500px}.orbit{position:absolute;inset:40px;border:1px solid #bc8bff88;border-radius:50%;box-shadow:0 0 50px #ab69ff25,inset 0 0 40px #a25aff20;transform:rotateX(55deg) rotateZ(-25deg)}.orbit-b{inset:10px;transform:rotateX(55deg) rotateZ(55deg);border-color:#6aeaff60;animation:orbit 9s ease-in-out infinite alternate}.crystal{position:absolute;left:50%;top:40%;width:155px;height:155px;display:grid;place-items:center;transform:translate(-50%,-50%) rotate(-15deg);font-size:85px;font-weight:900;letter-spacing:-12px;color:#ffffffde;background:linear-gradient(135deg,#d6a7ffbb,#5841d4aa 55%,#38c4d888);border:1px solid #ffffff88;border-radius:30px;box-shadow:12px 20px 0 #40248a77,0 0 95px #b470ff66;animation:float 4s ease-in-out infinite}.art-star{position:absolute;color:#d0aaff;font-size:48px}.star-a{right:10%;top:5%}.star-b{left:6%;top:53%;font-size:25px;color:var(--lime)}.art-track{position:absolute;inset:220px 10px 0;transform:rotateX(55deg);display:flex;gap:8px}.art-track i{flex:1;background:linear-gradient(#9969ff05,#a16cff30);border-inline:1px solid #8e73ff66}.art-track b{position:absolute;width:26%;height:10px;background:#bb95ff;box-shadow:0 0 25px #b589ff;left:36%;top:45%}.art-track b:nth-last-child(2){left:3%;top:70%;background:var(--lime)}.art-track b:last-child{left:70%;top:20%;background:#74eaff}.art-caption{position:absolute;bottom:0;width:100%;text-align:center;font-size:9px;letter-spacing:4px;color:#9180b2}.home-bottom{grid-column:1/-1;display:flex;justify-content:space-between;margin-top:35px;border-top:1px solid #ffffff12;padding-top:22px;color:#756986;font-size:10px;letter-spacing:1px}.screen-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px}.icon-button{border:1px solid #ffffff22;background:#ffffff08;border-radius:12px;min-width:46px;min-height:46px;font-size:22px}.library-layout{display:grid;grid-template-columns:1fr 320px;gap:28px}.track-list{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-content:start}.track-card{text-align:left;background:#191327;border:1px solid #ffffff13;padding:9px;border-radius:20px;overflow:hidden;transition:transform .2s,border-color .2s}.track-card:hover{transform:translateY(-5px)}.track-card.selected{border-color:var(--lime);box-shadow:0 0 30px #b4ff6912}.cover{aspect-ratio:1/1.1;border-radius:13px;padding:20px;position:relative;overflow:hidden;display:flex;flex-direction:column;align-items:start;justify-content:space-between}.cover:after{content:'';position:absolute;width:240px;height:240px;border:30px solid #ffffff15;border-radius:50%;right:-80px;bottom:-60px}.cover-pink{background:radial-gradient(circle at 90% 10%,#ffe1a8,transparent 55%),linear-gradient(140deg,#ed81b5,#8242c8);color:#2d113d}.cover-blue{background:radial-gradient(circle at 90% 10%,#a2ffe4,transparent 50%),linear-gradient(140deg,#4ac7e0,#4941b6);color:#0b244c}.cover>span{font-size:11px;letter-spacing:2px}.cover b{font-size:clamp(25px,3vw,41px);font-weight:900;letter-spacing:-2px;line-height:1.1;z-index:1}.cover i{position:absolute;right:10px;top:50px;font-size:100px;font-style:normal;opacity:.5;transform:rotate(-20deg)}.cover small{font-size:8px;font-weight:700;letter-spacing:2px}.track-caption{display:flex;justify-content:space-between;align-items:center;padding:17px 10px}.track-caption small{font-size:9px;color:#b9a1de;letter-spacing:2px}.track-caption h3{font-size:17px;margin:8px 0}.track-caption p{font-size:10px}.track-arrow{font-size:24px;color:var(--lime)}.setup{padding:26px;background:linear-gradient(145deg,#241b36cc,#12121fcc);border:1px solid #ffffff17;border-radius:20px}.setup h3{font-size:25px;margin:15px 0 8px}.setup>p{font-size:11px}.pills{display:flex;gap:6px;flex-wrap:wrap;margin:18px 0 26px}.pills span{font-size:9px;padding:6px 9px;border:1px solid #ffffff20;border-radius:20px;color:#b6a7ca}.setup-row{display:flex;justify-content:space-between;font-size:9px;letter-spacing:1px;color:#aea0c3}select{width:100%;padding:14px 10px;margin-top:12px;border:1px solid #73628566;background:#191324;border-radius:10px;color:white}.difficulty-bars{display:flex;gap:4px;margin:12px 0 22px}.difficulty-bars i{height:4px;flex:1;border-radius:4px;background:#b393ff}.difficulty-bars i:nth-last-child(-n+2){opacity:.25}#message{min-height:40px;margin:14px 0;color:#bbcea6;font-size:11px}details{border-top:1px solid #ffffff16;padding-top:16px}summary{font-size:11px;cursor:pointer;color:#c1b3d5;list-style:none;display:flex;justify-content:space-between}.audio-controls{display:grid;gap:16px;margin:22px 0}.audio-controls label{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:#b8abc9}.audio-controls input{width:55%;accent-color:var(--lime)}.audio-controls small{font-size:9px;color:#9686ac}.howto{border-top:1px solid #ffffff16;padding-top:18px;margin-top:18px}.howto b{font-size:9px;letter-spacing:2px;color:#8c7aab}.howto p{font-size:11px;margin-top:8px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.play{max-width:710px;padding-top:22px}.play-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.play-top h2{font-size:21px;margin-top:5px}.play-top .icon-button{font-size:11px;max-width:150px;padding:10px}.play-stats{display:flex;justify-content:space-between;padding:0 4px 18px;gap:12px}.play-stats small{display:block;font-size:8px;color:#9585ad;letter-spacing:1px}.play-stats strong{font-size:19px;display:block;margin-top:6px;font-variant-numeric:tabular-nums}.play-stats>div:first-child strong{color:var(--lime);font-size:26px}.stage{border:1px solid #8c5ad755;border-radius:18px;overflow:hidden;background:#0d1020;box-shadow:0 0 65px #8f47b522}.stage-top{display:flex;justify-content:space-between;padding:14px 18px;font-size:9px;color:#8a9cbb;letter-spacing:1px}#state{color:var(--lime)}.progress{height:2px;background:#252235}.progress div{height:100%;width:0;background:linear-gradient(90deg,#b798ff,#b4ff69);box-shadow:0 0 15px #b4ff69}.viewport{position:relative}canvas{display:block;width:100%;height:clamp(260px,calc(100svh - 365px),650px)}.hud{position:absolute;inset:0;pointer-events:none;display:flex;align-items:center;flex-direction:column;padding-top:12%;z-index:1;text-shadow:0 0 30px #a282ff}.hud strong{font-size:58px;font-weight:800}.hud small{font-size:9px;letter-spacing:4px;color:#b0a2ce}.hud b{margin-top:24px;font-size:17px;letter-spacing:3px}.pads{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:8px 14px 14px}.pad{touch-action:none;user-select:none;border:1px solid var(--c);background:color-mix(in srgb,var(--c) 13%,#101421);color:var(--c);border-radius:12px;height:72px;font-size:26px;font-weight:800;box-shadow:inset 0 0 18px color-mix(in srgb,var(--c) 12%,transparent)}.pad small{display:block;font-size:7px;letter-spacing:3px;margin-top:3px;opacity:.6}.pad.active{background:var(--c);color:#101421;box-shadow:0 0 40px var(--c);border-color:white}.play-hint{display:flex;justify-content:space-between;font-size:8px;letter-spacing:1px;margin-top:16px;color:#756589}.overlay{position:fixed;inset:0;z-index:10;display:grid;place-items:center;background:#080611bb;backdrop-filter:blur(16px);padding:24px}.pause-card{max-width:390px;width:100%;padding:32px;border:1px solid #ad84ff55;border-radius:24px;background:linear-gradient(140deg,#2e2043,#151021);text-align:center;box-shadow:0 0 100px #985ae622}.pause-card h2{font-size:25px}.pause-card p{margin:18px 0 28px}.secondary{width:100%;border:1px solid #ffffff30;border-radius:12px;background:#ffffff06;padding:16px;margin-top:10px;color:#d6cbea}.text-button{background:none;border:0;color:#b3a2c8;padding:18px;font-size:12px}.result{text-align:center;max-width:560px}.result>p{margin-top:12px}.rank-medal{position:relative;width:200px;height:210px;display:flex;flex-direction:column;justify-content:center;margin:28px auto}.rank-medal>div{position:absolute;inset:14px;background:linear-gradient(135deg,#caff8533,#9d6fff44);border:1px solid #b5ff7e88;border-radius:35px;transform:rotate(45deg);box-shadow:0 0 65px #b0ff6430}.rank-medal strong{z-index:1;font-size:116px;font-weight:900;line-height:1;background:linear-gradient(#e8ffcb,#b4ff69);color:transparent;background-clip:text;text-shadow:0 0 60px #b4ff6944}.rank-medal span{z-index:1;letter-spacing:3px;font-size:8px;color:#d8edbf;margin-top:10px}.result-caption{display:block;font-size:10px;letter-spacing:3px;color:#b4ff69;margin:28px 0 8px}.result-score{font-size:52px;font-weight:800;letter-spacing:2px}.result-stats{display:flex;justify-content:space-around;border-block:1px solid #ffffff18;padding:23px 0;margin:24px 0}.result-stats small{display:block;color:#a193b6;font-size:11px}.result-stats strong{display:block;font-size:23px;margin-top:8px}.result-actions{max-width:350px;margin:auto}footer{max-width:1180px;margin:0 auto;padding:18px 26px;display:flex;justify-content:space-between;font-size:8px;color:#695c7b;letter-spacing:2px}@keyframes enter{from{opacity:0;transform:translateY(15px)}to{opacity:1;transform:none}}@keyframes float{50%{transform:translate(-50%,-57%) rotate(-9deg)}}@keyframes orbit{to{transform:rotateX(65deg) rotateZ(85deg)}}
@media(max-width:760px){.app-header{padding:20px}.header-badge{font-size:8px;padding:8px}.screen{padding:28px 20px}.home{grid-template-columns:1fr;text-align:center}.hero-copy{order:1}.hero-art{height:260px;max-width:330px;width:100%;margin:auto;order:0}.crystal{width:100px;height:100px;font-size:58px;border-radius:22px}.orbit{inset:0 30px}.orbit-b{inset:0}.art-track{inset:120px 20px 15px}.art-caption{display:none}.hero-copy h1{font-size:37px;margin:16px 0;letter-spacing:-2px}.hero-copy p{font-size:12px}.hero-cta{margin:24px auto 0}.home-meta{justify-content:center;font-size:8px;gap:12px}.home-bottom{order:2;font-size:8px;gap:10px}.library-layout{grid-template-columns:1fr}.cover{aspect-ratio:1;padding:15px}.cover b{font-size:27px}.cover i{font-size:68px;top:30px}.track-list{gap:12px}.track-caption{padding:14px 4px}.track-caption h3{font-size:13px}.track-caption p{font-size:9px}.track-arrow{display:none}.setup{padding:22px}.screen-heading h2{font-size:25px}.play{padding:16px 12px}.play-top{padding:0 5px;margin-bottom:14px}.play-stats{padding-inline:8px}.play-hint{padding-inline:5px}.pads{gap:7px;padding:8px}.pad{height:70px}.result h2{font-size:30px}.app-header:has(~main #screen-play:not([hidden])){display:none}body:has(#screen-play:not([hidden])) footer{display:none}canvas{height:clamp(230px,calc(100svh - 260px),700px)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}
/* A portrait game shell on every device, including desktop. */
html{background:#06050c}body{width:100%;max-width:430px;margin:0 auto;position:relative;min-height:100svh;background:radial-gradient(ellipse at 100% 15%,#38204688,transparent 60%),#100c1d;box-shadow:0 0 100px #7b42b41c;border-inline:1px solid #ffffff12;overflow-x:clip}.aurora{display:none}.app-header{padding:18px 20px}.brand{font-size:22px}.header-badge{font-size:7px;padding:8px;letter-spacing:1px}.screen{width:100%;padding:25px 20px}.home{grid-template-columns:1fr;text-align:center;min-height:calc(100svh - 125px)}.hero-copy{order:1}.hero-art{height:245px;width:100%;max-width:320px;margin:auto;order:0}.crystal{width:105px;height:105px;font-size:60px;border-radius:22px}.orbit{inset:0 30px}.orbit-b{inset:0}.art-track{inset:120px 20px 10px}.art-caption{display:none}.hero-copy h1{font-size:35px;margin:16px 0;letter-spacing:-2px}.hero-copy>p{font-size:12px}.hero-cta{margin:23px auto 0;max-width:none}.home-meta{justify-content:center;font-size:7px;gap:12px}.home-bottom{order:2;gap:8px;font-size:7px;margin-top:26px}.library-layout{grid-template-columns:1fr;gap:20px}.screen-heading{margin-bottom:22px}.screen-heading h2{font-size:24px}.track-list{gap:10px}.cover{aspect-ratio:1;padding:13px}.cover b{font-size:25px}.cover i{font-size:65px;top:24px}.cover small{font-size:6px;letter-spacing:1px}.track-card{padding:6px;border-radius:16px}.track-caption{padding:13px 4px}.track-caption h3{font-size:12px}.track-caption p{font-size:9px;line-height:1.5}.track-caption small{font-size:7px}.track-arrow{display:none}.setup{padding:22px}.setup h3{font-size:23px}.play{padding:16px 10px 0}.play-top{padding:0 5px;margin-bottom:15px}.play-top h2{font-size:19px}.play-stats{padding-inline:6px;gap:8px}.play-stats strong{font-size:17px}.play-stats>div:first-child strong{font-size:24px}.play-stats small{font-size:7px}.pads{padding:8px;gap:7px}.pad{height:74px}.stage{border-radius:15px}canvas{height:clamp(230px,calc(100svh - 258px),700px)}.play-hint{font-size:7px;margin:12px 5px}.overlay{left:50%;right:auto;transform:translateX(-50%);width:min(100%,430px)}.pause-card{padding:26px 22px}.pause-card h2{font-size:22px}.result h2{font-size:28px}.result-score{font-size:45px}.result-stats strong{font-size:20px}.result-actions{max-width:none}.app-header:has(~main #screen-play:not([hidden])){display:none}body:has(#screen-play:not([hidden])) footer{display:none}footer{font-size:7px;padding:18px 20px}.screen{padding-bottom:max(25px,env(safe-area-inset-bottom))}@media(max-height:720px){.hero-art{height:185px}.art-track{inset:95px 20px 10px}.hero-copy h1{font-size:30px}.home-meta{margin-top:18px}.home-bottom{margin-top:18px}.home{padding-top:15px}}@media(max-width:360px){.hero-copy h1{font-size:30px}.cover b{font-size:21px}.header-badge{display:none}.home-meta{gap:7px}.play-stats small{letter-spacing:0}}
/* Holographic arcade finish, within the existing portrait shell. */
body{background:radial-gradient(ellipse at 110% 10%,#722d8966,transparent 52%),radial-gradient(ellipse at -20% 75%,#126b8c55,transparent 50%),#100c1d}
.home:before,.result:before{content:'';position:absolute;inset:0;pointer-events:none;background-image:radial-gradient(circle,#e9c9ffbb 1px,transparent 2px),radial-gradient(circle,#7eefff99 1px,transparent 2px);background-size:71px 113px,107px 157px;background-position:15px 25px,40px 70px;opacity:.35;mask-image:linear-gradient(#000,transparent 80%)}.home,.result{position:relative}.home>*:not(.hero-art),.result>*{position:relative}.hero-art:before{content:'';position:absolute;inset:5% 0;border-radius:50%;background:conic-gradient(from 35deg,transparent,#b667ff44,transparent,#5bebff33,transparent);filter:blur(20px);animation:aura-turn 15s linear infinite}.hero-art:after{content:'';position:absolute;inset:10px 15px;border:1px dashed #ce9fff44;border-radius:50%;transform:rotateX(58deg) rotateZ(-15deg);pointer-events:none}.crystal{background:linear-gradient(135deg,#f5d2ff,#b77bef 25%,#5657d9 55%,#69e7f4);border-color:#fff9;box-shadow:5px 6px 0 #ae7fff55,12px 20px 0 #40248a77,0 0 50px #c064ff66,0 0 100px #6761ff44;text-shadow:2px 3px 0 #7e54b5,0 0 20px #fff8;overflow:hidden}.crystal:after{content:'';position:absolute;inset:-70%;background:linear-gradient(110deg,transparent 42%,#ffffff77 49%,transparent 56%);animation:crystal-sheen 6s ease-in-out infinite}.orbit-a{border-color:#c69bffaa;box-shadow:0 0 15px #b879ff66,inset 0 0 20px #9158ff33}.orbit-b{box-shadow:0 0 16px #56d7ef44}.art-star{text-shadow:0 0 20px currentColor;animation:star-glow 3s ease-in-out infinite alternate}.star-b{animation-delay:1s}.hero-copy h1 em{filter:drop-shadow(0 0 15px #b172ff44)}.primary{position:relative;overflow:hidden;box-shadow:0 0 25px #b4ff6926,inset 0 1px 0 #ffffff88}.primary:after{content:'';position:absolute;inset:0;background:linear-gradient(115deg,transparent 30%,#ffffff44 50%,transparent 70%);transform:translateX(-120%);animation:button-sheen 7s ease-in-out infinite;pointer-events:none}.cover{box-shadow:inset 0 0 35px #ffffff33}.cover:before{content:'';position:absolute;inset:0;background:repeating-linear-gradient(135deg,transparent 0 14px,#ffffff0d 14px 15px),radial-gradient(ellipse at 20% 0,#ffffff77,transparent 70%);pointer-events:none}.cover-pink{background:radial-gradient(circle at 90% 10%,#fff3b8,transparent 55%),linear-gradient(140deg,#ff83bf,#9f45d3)}.cover-blue{background:radial-gradient(circle at 90% 10%,#cdffce,transparent 50%),linear-gradient(140deg,#5ce1ed,#5d45cf)}.cover i{text-shadow:0 0 24px #ffffff88}.track-card.selected{box-shadow:0 0 22px #b4ff6920,inset 0 0 18px #b4ff6908}.track-card.selected .track-caption h3{color:#dfffbc}.setup{background:radial-gradient(ellipse at top right,#914ab329,transparent 65%),linear-gradient(145deg,#241b36,#12121f);box-shadow:inset 0 1px 0 #ffffff12}.stage{border-color:#b981ff77;box-shadow:0 0 30px #9447dc22,0 0 70px #533cb922}.stage-top{background:linear-gradient(90deg,#38214c66,#13354e66)}.viewport:after{content:'';position:absolute;inset:0;pointer-events:none;box-shadow:inset 12px 0 25px -20px #c986ff,inset -12px 0 25px -20px #62eaff}.pad{background:linear-gradient(180deg,color-mix(in srgb,var(--c) 25%,#101421),#111324);border-top:2px solid var(--c);text-shadow:0 0 16px var(--c)}.pad.active{text-shadow:none;background:var(--c);box-shadow:0 0 25px color-mix(in srgb,var(--c) 70%,transparent),inset 0 0 15px #fff8}.hud strong{background:linear-gradient(#fff,#d3adff);color:transparent;background-clip:text;filter:drop-shadow(0 0 15px #a06bff88)}.rank-medal:before,.rank-medal:after{content:'';position:absolute;inset:-4px;border:1px solid #c1ff7977;transform:rotate(30deg);border-radius:40px;box-shadow:0 0 28px #b4ff6912;animation:medal-orbit 12s linear infinite}.rank-medal:after{inset:-14px;border-style:dashed;border-color:#c7a3ff55;animation-direction:reverse;animation-duration:22s}.rank-medal>div{background:linear-gradient(135deg,#dbff9755,#9563eb66,#4cc9eb33);box-shadow:0 0 50px #b0ff6433,inset 0 0 35px #d0ff7022}.result-score{text-shadow:0 0 30px #bb8aff44}.result-caption{animation:star-glow 3s ease-in-out infinite alternate}.result-stats{background:linear-gradient(90deg,transparent,#a47fff0d,transparent)}@keyframes aura-turn{to{transform:rotate(360deg)}}@keyframes crystal-sheen{0%,65%{transform:translateX(-60%)}90%,100%{transform:translateX(60%)}}@keyframes star-glow{to{opacity:.6;filter:brightness(1.4)}}@keyframes button-sheen{0%,75%{transform:translateX(-120%)}100%{transform:translateX(120%)}}@keyframes medal-orbit{to{transform:rotate(390deg)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}.crystal:after,.primary:after{display:none}}
/* Edge-to-edge arcade playfield with a floating HUD. */
body:has(#screen-play:not([hidden])){height:100svh;overflow:hidden;border:0}.play{position:relative;height:100svh;padding:0!important;overflow:hidden;animation:none}.play .stage{position:absolute;inset:0;border:0;border-radius:0;box-shadow:none;background:#080b18}.play .viewport{position:absolute;inset:0 0 84px}.play canvas{width:100%;height:100%!important}.play .play-top{position:absolute;top:max(16px,env(safe-area-inset-top));left:18px;right:18px;z-index:4;margin:0;align-items:flex-start;pointer-events:none}.play-top>div{max-width:220px}.play-top h2{font-size:12px!important;font-weight:500;color:#bdb6d7;margin-top:6px}.play-top .eyebrow{font-size:8px;letter-spacing:2px}.play #pause{pointer-events:auto;width:38px;height:38px;min-width:38px;min-height:38px;font-size:0;border-radius:50%;background:#15102d99;border:1px solid #ddd0ff44;backdrop-filter:blur(6px)}.play #pause:before{content:'Ⅱ';font-size:17px}.play .play-stats{position:absolute;top:75px;left:18px;right:18px;z-index:3;pointer-events:none;padding:0;justify-content:space-between}.play-stats>div:nth-child(n+3){display:none}.play-stats>div:nth-child(2){text-align:right}.play .play-stats small{font-size:7px;letter-spacing:2px;opacity:.7}.play .play-stats>div:first-child strong{font-size:30px;letter-spacing:2px;color:white;text-shadow:0 0 20px #c8a0ff88}.play .play-stats strong{font-size:18px;color:#c6ff9b}.play .stage-top{position:absolute;left:18px;right:18px;bottom:88px;z-index:3;padding:0;background:none;font-size:8px;pointer-events:none}.play #state{display:none}.play #time{margin-left:auto;opacity:.7}.play .progress{position:absolute;top:0;left:0;right:0;z-index:5;height:3px}.play .pads{position:absolute;bottom:0;left:0;right:0;z-index:4;height:84px;display:grid;padding:0;gap:1px;background:#0a0813}.play .pad{height:84px;border-radius:0;border:0;border-top:2px solid var(--c);font-size:12px;font-weight:500;color:color-mix(in srgb,var(--c) 65%,white);background:linear-gradient(var(--c) -220%,#0c1224 100%);box-shadow:inset 0 14px 30px -25px var(--c);position:relative;padding-top:25px}.play .pad:before{content:'◇';position:absolute;top:9px;left:0;right:0;font-size:26px;line-height:1;color:var(--c);text-shadow:0 0 15px var(--c)}.play .pad small{display:none}.play .pad.active{background:linear-gradient(color-mix(in srgb,var(--c) 70%,#152130),#142031);box-shadow:0 -12px 38px -14px var(--c),inset 0 0 30px color-mix(in srgb,var(--c) 40%,transparent);color:white}.play .play-hint{display:none}.play .hud{padding-top:0;justify-content:flex-start;top:23%;bottom:auto;height:200px}.play .hud strong{font-size:62px;line-height:1.1}.play .hud small{font-size:8px;letter-spacing:5px}.play #judgement.countdown{font-size:80px;font-weight:900;font-style:italic;letter-spacing:-3px;text-shadow:0 0 50px #b69affaa;margin-top:0}.play #intro-title{position:absolute;top:-35px;font-size:15px;letter-spacing:2px;color:#e9ddff;text-shadow:0 0 15px #ad86ff;transition:opacity .25s}.lane-feedback{position:absolute;inset:0;z-index:2;pointer-events:none}.lane-hit{position:absolute;opacity:0;color:#e3ffaf;font-size:12px;letter-spacing:1px;font-style:italic;text-shadow:0 0 10px #bcff69,0 2px 1px #101523;white-space:nowrap}.result:not([hidden]) .rank-medal{animation:rank-arrive .65s cubic-bezier(.2,.8,.2,1.2) .7s both}.result:not([hidden]) .result-caption{animation:enter .4s .9s both}.result:not([hidden]) .result-actions{animation:enter .4s 1.1s both}@keyframes rank-arrive{from{opacity:0;transform:scale(1.8) rotate(-15deg);filter:brightness(2)}to{opacity:1;transform:scale(1) rotate(0);filter:brightness(1)}}@supports(padding:env(safe-area-inset-bottom)){.play .pads{height:calc(84px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom)}.play .viewport{bottom:calc(84px + env(safe-area-inset-bottom))}.play .stage-top{bottom:calc(88px + env(safe-area-inset-bottom))}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}
/* A glass-covered pinball cabinet, with tactile metal controls. */
.play .stage{background:#161719;border-inline:7px solid #535660;box-shadow:inset 2px 0 1px #d5d8dc,inset -2px 0 1px #161719}.play .viewport:after{background:linear-gradient(113deg,transparent 12%,#ffffff06 12.5%,#ffffff01 29%,transparent 29.5%,transparent 66%,#ffffff06 66.5%,transparent 78%);box-shadow:inset 10px 0 15px -12px #000,inset -10px 0 15px -12px #000;z-index:2}.play .play-top{background:linear-gradient(#343239ee,#15151bee);left:7px;right:7px;top:0;padding:12px 13px 10px;border-bottom:2px solid #7c7575;box-shadow:0 5px 12px #0008}.play .play-stats{top:77px;left:23px;right:23px;background:#090c0fe6;padding:9px 12px;border:1px solid #776958;border-radius:5px;box-shadow:inset 0 2px 8px #000}.play .play-stats>div:first-child strong{color:#ffd290;font-family:monospace;font-size:26px;text-shadow:0 0 10px #ff982e99}.play .play-stats small{color:#d4bc9a}.play #pause{border-color:#a3a2a4;background:linear-gradient(#757781,#25262c);box-shadow:0 2px 3px #0009}.play .pads{background:repeating-linear-gradient(0deg,#35373d 0 1px,#303238 1px 3px);border-top:4px solid #a0a2a7;padding:7px 14px 9px;gap:15px;box-shadow:0 -4px 12px #000a}.play .pad{height:64px;border-radius:50%;border:5px solid #575b64;background:radial-gradient(circle at 36% 27%,#ffffffbb,color-mix(in srgb,var(--c) 75%,#555) 24%,color-mix(in srgb,var(--c) 45%,#121516) 72%);box-shadow:0 5px 0 #11141a,0 7px 10px #0009,inset 0 1px 3px #fff9;position:relative;padding-top:0;font-size:17px;font-weight:800;color:#17212a;text-shadow:0 1px 0 #ffffff44}.play .pad:before{content:none}.play .pad.active{background:radial-gradient(circle at 40% 35%,#fff,var(--c) 48%,color-mix(in srgb,var(--c) 60%,#111));box-shadow:0 2px 0 #111,0 0 20px color-mix(in srgb,var(--c) 45%,transparent),inset 0 1px 4px #fff;transform:translateY(3px);color:#17212a}.play #intro-title{color:#ffdfb3}.play .hud strong{background:linear-gradient(#fff4db,#ffd992);background-clip:text;filter:drop-shadow(0 0 9px #b7854488)}
/* Rhythm deck: physical materials, uninterrupted lanes and touch strips. */
.play .pads{padding:7px 9px 10px;gap:6px;border-top:2px solid #999fa8;background:linear-gradient(#43474f,#252a32)}.play .pad{height:65px;border-radius:9px;border:1px solid #8b919c;border-top:2px solid color-mix(in srgb,var(--c) 80%,white);background:linear-gradient(165deg,#505964,#17232e 50%,#111a23);box-shadow:0 4px 0 #0b111a,inset 0 1px 2px #ffffff55,inset 0 -8px 16px #0005;display:grid;place-items:center;padding:0}.play .pad-mark{display:block;width:66%;height:7px;border-radius:3px;background:var(--c);box-shadow:0 0 13px color-mix(in srgb,var(--c) 60%,transparent)}.play .pad.active{background:linear-gradient(165deg,color-mix(in srgb,var(--c) 48%,#46525e),#1e303f);box-shadow:0 1px 0 #0b111a,inset 0 0 22px color-mix(in srgb,var(--c) 20%,transparent);transform:translateY(2px)}.play .pad.active .pad-mark{background:#fff;box-shadow:0 0 22px var(--c)}
/* Machined rhythm console details. */
.play .stage{border-image:linear-gradient(90deg,#353943,#bdc5cd 22%,#505863 55%,#1c232b) 1}.play .pads{background:repeating-linear-gradient(0deg,#454b54 0px,#454b54 1px,#3b414a 1px,#3b414a 3px);box-shadow:inset 0 2px 1px #e1e6ea55,0 -4px 12px #0009}.play .pad{background:linear-gradient(165deg,#626d79 0%,#293742 22%,#17232e 52%,#101921);box-shadow:0 4px 0 #090f15,0 5px 7px #000a,inset 0 1px 2px #ffffff66,inset 1px 0 1px #ffffff22,inset 0 -8px 16px #0006}.play .pad:after{content:'';position:absolute;bottom:8px;width:22px;height:3px;border-radius:2px;background:repeating-linear-gradient(90deg,#8895a255 0 2px,transparent 2px 5px)}.play .pad-mark{height:8px;border:1px solid #ffffff88;box-shadow:0 0 13px color-mix(in srgb,var(--c) 60%,transparent),inset 0 2px 1px #ffffffaa}.play .play-stats{background:radial-gradient(circle,#ffffff07 .65px,transparent .85px) 0 0/3px 3px,#080c10ee;box-shadow:inset 0 2px 8px #000,0 1px 0 #ffffff22}.play .viewport:after{background:linear-gradient(113deg,transparent 12%,#ffffff04 12.5%,#ffffff01 29%,transparent 29.5%,transparent 66%,#ffffff04 66.5%,transparent 78%)}
/* Photographic surface with aligned orthographic gameplay. */
.play .stage{border:0;background:#141b1d}.play .viewport{background:#101819 url('assets/rhythm-deck-photo-v1.png') center/100% 100% no-repeat}.play .viewport:after{background:none;box-shadow:none}.play .pads{padding-inline:10%;gap:5px;background:linear-gradient(#52595f,#1c232a);border-top:2px solid #c2c8cc}.play .play-stats{left:12%;right:12%;background:#080c10d9}.play .play-top{left:6%;right:6%;border-radius:0 0 7px 7px}.play .hud{top:26%}.play .hud strong{font-size:48px}.play .stage-top{left:12%;right:12%}
.play .viewport{background-image:url('assets/rhythm-deck-photo-v2.png')}.play .pads{grid-template-columns:repeat(4,minmax(0,1fr));gap:4px}.play .pad{min-width:0}.play .lane-hit{font-size:10px;letter-spacing:0}.art-track b{width:20%;left:28%}.art-track b:last-child{left:76%}.art-track b:nth-last-child(2){left:3%}
.cover-virus{background:radial-gradient(circle at 80% 8%,#ffe9b0,transparent 55%),linear-gradient(135deg,#cfad55,#a34662 60%,#38264c);color:#291d13}.track-list #card-virus{grid-column:1/-1}.cover-virus{aspect-ratio:2/1}.cover-virus b{font-size:31px}.cover-virus i{font-size:105px;top:20px;right:22px}

.cover-vivaldi{background:radial-gradient(circle at 82% 18%,#f8bb5599,transparent 48%),linear-gradient(145deg,#552c19,#33194b 58%,#131d37);color:#ffe3a2}

.cover-elise{background:radial-gradient(circle at 80% 16%,#b7b8ff77,transparent 52%),linear-gradient(145deg,#263d64,#332b54 58%,#111b2b);color:#e4e6ff}

.cover-superrova{background:radial-gradient(circle at 80% 15%,#a9ffff77,transparent 50%),linear-gradient(135deg,#202858,#7f25ac 60%,#161a32);color:#e0fcff}
/* Song selection and a separate difficulty step, within the mobile shell. */
.catalog{display:grid;gap:26px}.music-group{min-width:0}.group-heading{position:relative;padding:0 0 12px;border-bottom:1px solid #ffffff18;margin-bottom:12px}.group-heading>span{color:#bdabdb;font-size:9px;letter-spacing:2px}.group-heading h3{font-size:23px;margin-top:5px}.group-heading>small{position:absolute;right:0;bottom:15px;font-size:9px;color:#a69bb9}.catalog-tracks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.catalog .track-card{min-width:0;display:flex;flex-direction:column}.catalog .cover{width:100%;height:130px;aspect-ratio:auto;padding:40px 12px 12px;justify-content:center}.catalog .cover>span,.catalog .cover>small{display:none}.catalog .cover b{font-size:24px;line-height:1.15;letter-spacing:-1px;max-width:100%;overflow-wrap:anywhere}.catalog .cover i{font-size:70px;top:35px;right:0;opacity:.28}.song-level{position:absolute;top:10px;left:10px;font-size:9px;letter-spacing:1.5px;padding:5px 8px;border-radius:6px;z-index:2;background:#151023e8;box-shadow:0 2px 10px #0004}.level-easy{color:#c3ff92}.level-normal{color:#a8dfff}.level-hard{color:#ffadae}.catalog .track-caption{padding:11px 5px;flex:1}.catalog .track-caption h3{font-size:13px;margin:5px 0}.catalog .track-caption small{font-size:6px;letter-spacing:1px}.catalog .track-caption p{font-size:9px;line-height:1.6}.catalog .track-card:hover{transform:translateY(-2px)}.practice-group .catalog-tracks{grid-template-columns:1fr}.practice-group .track-card{flex-direction:row;align-items:center;gap:12px}.practice-group .cover{width:100px;height:100px;flex-shrink:0}.practice-group .cover b{font-size:17px}.practice-group .track-caption{min-width:0}.difficulty-screen .setup{padding:22px 18px}.difficulty-screen .setup>h3{font-size:23px;line-height:1.35}.difficulty-screen .pills{margin-bottom:22px}.level-options{display:grid;gap:10px;margin:14px 0 20px}.level-option{display:grid;grid-template-columns:1fr auto;gap:5px;text-align:left;padding:18px 16px;border:1px solid #ffffff22;border-radius:13px;background:linear-gradient(120deg,#2b233b,#15121f);transition:background .15s,border-color .15s}.level-option>span{font-size:20px;font-weight:900;letter-spacing:2px}.level-option>small{grid-column:1;grid-row:2;font-size:10px;color:#aaa0bd}.level-option>b{grid-column:2;grid-row:1/3;align-self:center;font-size:9px;letter-spacing:1px;color:#9489a8}#level-easy>span{color:#c3ff92}#level-normal>span{color:#a8dfff}#level-hard>span{color:#ffadae}.level-option.selected{border-color:var(--lime);background:linear-gradient(120deg,#3c4731,#1d2420);box-shadow:0 0 20px #b4ff6918}.level-option.selected>b{color:#d0f5ad}.level-option:focus-visible{outline-offset:2px}.difficulty-screen .difficulty-bars{display:none}#start:disabled{cursor:not-allowed;transform:none;background:#393343;color:#aaa0b9;box-shadow:none}#start:disabled:after{display:none}.difficulty-screen .howto{margin-top:18px}@media(max-width:360px){.catalog .cover{height:115px}.catalog .cover b{font-size:21px}.group-heading>small{font-size:8px}.difficulty-screen .setup{padding:18px 14px}}