:root{--ink:#0a0e17;--ink-2:#12182a;--ink-3:#1a2338;--cyan:#00f0ff;--magenta:#ff2d6a;--amber:#ffe14a;--paper:#e7f7ff;--muted:#8ea0b8;--line:#00f0ff52;--danger:#ff5d7a;--font-display:"Bebas Neue", Impact, sans-serif;--font-body:"IBM Plex Sans", "Segoe UI", sans-serif;--safe-top:env(safe-area-inset-top,0px);--safe-right:env(safe-area-inset-right,0px);--safe-bottom:env(safe-area-inset-bottom,0px);--safe-left:env(safe-area-inset-left,0px);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;background:var(--ink);color:var(--paper);font-family:var(--font-body);font-size:16px;line-height:1.45}*{box-sizing:border-box}html,body,#root{background:var(--ink);min-height:100%}body{min-height:100dvh;margin:0}button,input,select{font:inherit;color:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}a{color:var(--cyan)}:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}::selection{background:var(--magenta);color:#fff}body:before,body:after{content:"";pointer-events:none;z-index:0;position:fixed;inset:0}body:before{background-color:#0000;background-image:linear-gradient(#00f0ff0b 1px,#0000 1px),linear-gradient(90deg,#00f0ff0a 1px,#0000 1px);background-position:0 0,0 0;background-repeat:repeat,repeat;background-size:48px 48px;background-attachment:scroll,scroll;background-origin:padding-box,padding-box;background-clip:border-box,border-box;animation:18s linear infinite grid-drift;-webkit-mask-image:radial-gradient(circle at 50% 30%,#000,#0000 78%);mask-image:radial-gradient(circle at 50% 30%,#000,#0000 78%)}body:after{opacity:.25;mix-blend-mode:screen;background:repeating-linear-gradient(#ffffff09 0 1px,#0000 1px 4px)}#root{z-index:1;position:relative}.route-fade{min-height:100dvh;animation:.42s route-fade}.page{width:min(960px,100%);padding:calc(18px + var(--safe-top)) calc(16px + var(--safe-right)) calc(32px + var(--safe-bottom)) calc(16px + var(--safe-left));margin:0 auto}.wordmark{font-family:var(--font-display);letter-spacing:.14em;color:var(--cyan);font-size:1.6rem;text-decoration:none}.page-head{margin:12px 0 22px}.page-head h1{font-family:var(--font-display);letter-spacing:.04em;margin:0;font-size:clamp(3rem,10vw,5rem);line-height:.85}.kicker{color:var(--magenta);letter-spacing:.16em;text-transform:uppercase;margin:0 0 6px;font-size:.78rem;font-weight:700}.lede{color:var(--muted);max-width:38rem;margin:8px 0 0}.fine{color:var(--muted);font-size:.88rem}.error{color:var(--danger)}.stack{gap:14px;display:grid}.row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.btn,.tap-to-play{font-family:var(--font-display);letter-spacing:.08em;border:1px solid var(--cyan);color:var(--cyan);background:0 0;border-radius:999px;justify-content:center;align-items:center;min-height:48px;padding:.45rem 1.15rem;text-decoration:none;display:inline-flex}.btn-hot,.tap-to-play{background:var(--magenta);border-color:var(--magenta);color:#fff;box-shadow:0 0 24px #ff2d6a59}.btn-ghost{color:var(--muted);border-color:#0000}.card{border:1px solid var(--line);background:#12182ae6;border-radius:18px;box-shadow:0 16px 40px #00000047}.field{gap:6px;font-size:.92rem;display:grid}.field span{color:var(--muted)}input,select{background:#070b14;border:1px solid #00f0ff47;border-radius:12px;min-height:48px;padding:.75rem .85rem}.seg,.layout-picker{flex-wrap:wrap;gap:8px;display:flex}.seg button,.layout-picker button{text-align:left;background:#080c16b3;border:1px solid #00f0ff47;border-radius:14px;min-height:48px;padding:.4rem .75rem}.seg button.is-on,.layout-picker button.is-on{border-color:var(--cyan);color:var(--ink);background:var(--cyan);box-shadow:0 0 18px #00f0ff59}.layout-picker button{min-width:7.5rem;display:grid}.layout-picker small{color:var(--muted);font-size:.75rem}.layout-picker button.is-on small{color:#08323a}.layout-picker.compact button{min-width:0;padding-inline:.65rem}.hero-brand{padding:18px 0 8px}.logo-pulse{font-family:var(--font-display);letter-spacing:.02em;margin:0;font-size:clamp(5.6rem,24vw,8.4rem);line-height:.78;animation:2.8s ease-in-out infinite logo-pulse}.logo-nap{color:var(--cyan)}.logo-wap{color:var(--magenta)}.tagline{color:var(--paper);margin:8px 0 0;font-size:1.15rem}.url-form,.home-links,.audio-row{margin-top:16px}.url-form{grid-template-columns:1fr auto;gap:8px;padding:10px;display:grid}.url-form input{width:100%}.home-links{grid-template-columns:1fr 1fr;gap:10px;display:grid}.link-card{color:var(--paper);gap:2px;min-height:76px;padding:14px;text-decoration:none;display:grid}.link-card strong{font-family:var(--font-display);letter-spacing:.06em;color:var(--cyan);font-size:1.7rem}.song-grid{grid-template-columns:1fr 1fr;gap:10px;margin-top:12px;display:grid}.song-card{text-align:left;align-content:start;gap:4px;min-height:112px;padding:12px;display:grid}.song-kicker{color:var(--magenta);letter-spacing:.08em;text-transform:uppercase;font-size:.72rem}.song-title{font-family:var(--font-display);letter-spacing:.03em;-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:1.55rem;line-height:.9;display:-webkit-box;overflow:hidden}.song-meta{color:var(--muted);font-size:.8rem}.game-root{touch-action:none;height:100dvh;min-height:100dvh;padding:var(--safe-top) var(--safe-right) var(--safe-bottom) var(--safe-left);background:radial-gradient(circle at 50% 0%, #00f0ff14, transparent 42%), var(--ink);flex-direction:column;display:flex;position:relative;overflow:hidden}.game-bar{align-items:center;gap:10px;min-height:52px;padding:8px 10px 4px;display:flex}.game-bar .title-block{flex:1;min-width:0}.game-bar h1{font-family:var(--font-display);letter-spacing:.05em;white-space:nowrap;text-overflow:ellipsis;margin:0;font-size:1.6rem;overflow:hidden}.icon-btn{border:1px solid var(--line);width:44px;height:44px;color:var(--cyan);background:#080c16b3;border-radius:12px}.hud{flex:1;grid-template-columns:auto 1fr auto;grid-template-areas:"score combo judge""hp hp hp";align-items:end;gap:0 10px;min-width:0;display:grid}.hud-score{font-family:var(--font-display);letter-spacing:.04em;color:#fff;grid-area:score;font-size:clamp(1.8rem,6vw,2.6rem);line-height:.9}.hud-combo{color:var(--cyan);letter-spacing:.12em;grid-area:combo;font-size:.78rem}.hud-judge{font-family:var(--font-display);letter-spacing:.08em;text-align:right;grid-area:judge;min-width:6.2rem;font-size:1.35rem}.hud-judge.is-marvelous{color:#fff4c2}.hud-judge.is-perfect{color:var(--amber)}.hud-judge.is-great{color:#5dff8f}.hud-judge.is-good{color:#6ecbff}.hud-judge.is-miss{color:var(--danger)}.hp{background:#ffffff14;border-radius:99px;grid-area:hp;height:4px;overflow:hidden}.hp>span{background:linear-gradient(90deg, var(--magenta), var(--cyan));height:100%;display:block}.hud.is-flipped{transform:rotate(180deg)}.ghost-ticker{color:var(--magenta);letter-spacing:.08em;text-transform:uppercase;border:1px solid #ff2d6a73;border-radius:999px;justify-content:space-between;gap:8px;margin:0 10px 6px;padding:6px 10px;font-size:.78rem;display:flex}.ticker-judge{color:var(--amber);text-align:center;min-width:8rem}.tug{background:linear-gradient(90deg, var(--magenta), var(--ink-3) 50%, var(--cyan));border-radius:99px;height:8px;margin:0 12px 6px;position:relative}.tug-knob{width:16px;height:16px;box-shadow:0 0 12px var(--cyan);background:#fff;border-radius:50%;position:absolute;top:-4px;transform:translate(-50%)}.yt-dock{place-items:center;padding:0 12px 8px;display:grid}.yt-mount,.yt-placeholder{aspect-ratio:16/9;border:1px solid var(--line);background:#070b14;border-radius:12px;grid-area:1/1;width:min(100%,39.1111dvh);overflow:hidden}.yt-placeholder{text-align:center;align-content:center;justify-items:center;gap:4px;padding:8px;display:grid}.demo-tag{letter-spacing:.16em;color:var(--magenta);font-size:.68rem}.demo-bar{background:#ffffff14;border-radius:99px;width:70%;height:4px}.demo-bar>span{background:var(--cyan);height:100%;display:block}.stage-wrap{flex:1;min-height:0;display:flex;position:relative}.play-surface{flex-direction:column;flex:1;min-height:0;display:flex;position:relative;container-type:size}.highway-slot{flex:1;min-height:0;position:relative}.highway-slot canvas{width:100%;height:100%;display:block}.pad-layer{pointer-events:none;display:flex;position:absolute;inset:0}.pad-row{grid-template-columns:repeat(4,1fr);width:100%;display:grid}.game-root[data-layout=thumb] .pad-layer{align-items:flex-end}.game-root[data-layout=thumb] .pad-row{height:30%}.game-root[data-layout=lanes] .pad-row{height:100%}.pad{background:color-mix(in srgb, var(--pad) 16%, transparent);color:var(--pad);border-top:1px solid #ffffff0f;place-items:center;font-size:1.6rem;display:grid}.pad.lane-0{--pad:#ff4d9a}.pad.lane-1{--pad:#4db8ff}.pad.lane-2{--pad:#5dff8a}.pad.lane-3{--pad:#ffd24d}.pad.is-lit{animation:.22s ease-out receptor-flash}.diamond-pad{grid-template-columns:1fr 1fr 1fr;grid-template-areas:".up.""left.right"".down.";width:min(42cqw,72cqh);height:min(42cqw,72cqh);margin:auto 4cqmin 4cqmin auto;display:grid}.diamond-pad .pad{border-radius:16px}.diamond-pad .lane-0{grid-area:left}.diamond-pad .lane-1{grid-area:down}.diamond-pad .lane-2{grid-area:up}.diamond-pad .lane-3{grid-area:right}.versus-edge{grid-template-columns:repeat(4,1fr);height:18%;display:grid}.pad-layer.versus{flex-direction:column;justify-content:space-between}.overlay{z-index:4;text-align:center;background:#0a0e17b8;align-content:center;place-items:center;gap:12px;padding:20px;display:grid;position:absolute;inset:0}.overlay.results{touch-action:pan-y;align-content:start;overflow:auto}.tap-to-play{padding:.8rem 1.4rem;font-size:clamp(2.4rem,9vw,4rem);animation:1.6s ease-in-out infinite tap-pulse}.grade-xl{font-family:var(--font-display);color:var(--cyan);text-shadow:0 0 24px #00f0ff73;margin:0;font-size:clamp(5rem,18vw,7rem);line-height:.8}.stat-grid{grid-template-columns:repeat(3,1fr);gap:8px;width:min(100%,420px);display:grid}.stat-grid div{padding:8px}.stat-grid strong{font-family:var(--font-display);font-size:1.6rem;display:block}.share-canvas{border-radius:16px;width:min(100%,280px);height:auto;box-shadow:0 0 32px #00f0ff38}.calib-ring{aspect-ratio:1;color:#fff;background:radial-gradient(circle,#00f0ff29,#0000 62%);border:3px solid #00f0ff66;border-radius:50%;place-items:center;width:min(68vw,280px);margin:12px auto;display:grid;position:relative}.calib-ring strong{font-family:var(--font-display);z-index:1;font-size:3rem;position:relative}.ring-flash{border-radius:inherit;animation:.28s ease-out receptor-flash;position:absolute;inset:0}.dropzone{text-align:center;border-style:dashed;padding:28px 16px}.dropzone.is-hot{border-color:var(--magenta);box-shadow:0 0 24px #ff2d6a4d}.chart-pick,.stage-list{gap:8px;display:grid}.chart-pick button,.stage-list a{text-align:left;color:inherit;padding:12px;text-decoration:none}.lane-pads{grid-template-columns:repeat(4,1fr);gap:8px;display:grid}.lane-pads button{border:1px solid var(--line);background:#070b14;border-radius:16px;min-height:84px;font-size:1.4rem}.copy-bar,.og-head{padding:14px}.copy-bar textarea,.copy-bar input{resize:vertical;width:100%;min-height:96px}.board{border-collapse:collapse;width:100%}.board th,.board td{text-align:left;border-bottom:1px solid #ffffff0f;padding:8px 6px}.board th{color:var(--muted);letter-spacing:.08em;font-size:.75rem}.og-head{border:1px solid var(--line);background:linear-gradient(120deg,#ff2d6a33,#0000 40%),linear-gradient(300deg,#00f0ff2e,#0000 42%),#101624;border-radius:20px;margin-bottom:16px}.og-head h1{font-family:var(--font-display);margin:0;font-size:clamp(2.6rem,8vw,4.2rem);line-height:.9}.room-code{font-family:var(--font-display);letter-spacing:.18em;text-align:center;color:var(--cyan);text-shadow:0 0 24px #00f0ff73;margin:8px 0;font-size:clamp(4.2rem,20vw,7.2rem)}.countdown-num{font-family:var(--font-display);font-size:8rem;line-height:.8;animation:.9s ease-in-out infinite tap-pulse}.qr-frame{width:min(220px,70vw);margin:0 auto}.qr-frame svg{width:100%;height:auto}.sr-only{clip:rect(0, 0, 0, 0);border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@keyframes logo-pulse{0%,to{text-shadow:0 0 12px #00f0ff59,0 0 24px #ff2d6a33}50%{text-shadow:0 0 22px #00f0ffe6,0 0 48px #ff2d6a8c}}@keyframes receptor-flash{0%{transform:scale(.94);box-shadow:0 0 #ff2d6abf,inset 0 0 24px #00f0ff73}to{transform:scale(1);box-shadow:0 0 0 26px #ff2d6a00}}@keyframes route-fade{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}@keyframes grid-drift{0%{background-position:0 0,0 0}to{background-position:0 48px,48px 0}}@keyframes tap-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.045)}}@media (width>=800px){.song-grid{grid-template-columns:repeat(3,1fr)}.home-links{grid-template-columns:repeat(4,1fr)}}@media (prefers-reduced-motion:reduce){*,:before,:after{animation-duration:.01ms!important;animation-iteration-count:1!important}}