*{box-sizing:border-box;margin:0;padding:0}:root{--pink:#ff8fab;--pink-dim:#ffc2d1;--bg-0:#1a1326;--bg-1:#2a1a3e}body,html{height:100%}body{font-family:Segoe UI,Malgun Gothic,system-ui,sans-serif;background:radial-gradient(circle at 50% 30%,var(--bg-1),var(--bg-0));color:#fff;overflow:hidden}.stage{inset:0}.lane,.stage{position:fixed;overflow:hidden}.lane{top:0;height:100vh;width:clamp(230px,24vw,360px);z-index:5;pointer-events:none}.lane.left{left:2.5vw}.lane.right{right:2.5vw}.lane-track{position:absolute;top:0;left:0;width:100%;will-change:transform}.lane-copy,.lane-track{display:flex;flex-direction:column;gap:16px}.lane-card img{display:block;width:100%;height:auto;border-radius:0;border:2px solid rgba(255,255,255,.7);box-shadow:0 0 calc(8px + var(--energy, 0) * 30px) calc(var(--beat, 0) * 8px) rgba(255,143,171,calc(.15 + var(--beat, 0) * .45))}.center-card{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;z-index:10;animation:center-in .5s ease forwards}@keyframes center-in{0%{opacity:0;transform:translate(-50%,-46%) scale(.85)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}.center-img{width:300px;height:auto;border-radius:0;border:3px solid var(--pink);box-shadow:0 0 calc(36px + var(--energy, 0) * 70px) calc(var(--beat, 0) * 10px) rgba(255,143,171,calc(.4 + var(--beat, 0) * .5))}.center-label{margin-top:16px;display:flex;flex-direction:column;align-items:center;gap:4px;text-shadow:0 2px 8px rgba(0,0,0,.6)}.center-label strong{font-size:28px}.center-label span{font-size:15px;opacity:.85}.center-label .ost{color:var(--pink-dim);font-size:14px}.summon-btn{position:fixed;left:50%;bottom:72px;transform:translateX(-50%);z-index:20;width:78px;height:78px;padding:0;border:none;border-radius:50%;cursor:pointer;background:linear-gradient(145deg,#ff9fbb,#f15bb5);box-shadow:0 10px 0 #b23c86,0 18px 26px rgba(0,0,0,.45),inset 0 2px 6px rgba(255,255,255,.55);transition:transform .07s ease,box-shadow .07s ease,filter .12s ease;display:flex;align-items:center;justify-content:center}.summon-btn:hover{filter:brightness(1.06)}.summon-btn:active{transform:translateX(-50%) translateY(8px);box-shadow:0 2px 0 #b23c86,0 6px 10px rgba(0,0,0,.4),inset 0 2px 6px rgba(255,255,255,.55)}.summon-btn svg{width:34px;height:34px;fill:#fff;filter:drop-shadow(0 1px 1px rgba(0,0,0,.35))}.summon-btn:disabled{opacity:.5;cursor:default}.hint{position:fixed;left:50%;top:45%;transform:translate(-50%,-50%);font-size:18px;opacity:.6;text-align:center}.yt-hidden{position:fixed;width:1px;height:1px;left:0;bottom:0;opacity:0;border:0;pointer-events:none}.admin{position:fixed;inset:0;overflow-y:auto;padding:32px}.admin h1{font-size:24px;margin-bottom:12px}.tabs{display:flex;gap:8px;margin-bottom:20px}.tab{padding:8px 20px;font-weight:700;font-size:15px;color:#fff;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);border-radius:999px;cursor:pointer}.tab.on{background:var(--pink);border-color:var(--pink)}.add-ctrl{display:inline-flex;align-items:center;gap:6px}.add-ctrl input{width:54px;padding:8px;border-radius:8px;border:1px solid rgba(255,255,255,.2);background:rgba(0,0,0,.25);color:#fff;text-align:center}.add-btn{padding:10px 16px;font-weight:700;color:#1a1326;background:linear-gradient(135deg,#90e0ef,#48cae4);border:none;border-radius:999px;cursor:pointer}.add-btn:disabled{opacity:.5;cursor:default}.admin .sub{opacity:.6;margin-bottom:24px;font-size:14px}.admin-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:20px;margin-bottom:20px}.admin-card .head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;gap:16px}.admin-card .head .meta strong{font-size:20px}.admin-card .head .meta span{opacity:.7;margin-left:10px;font-size:14px}.head .actions{display:flex;gap:10px;align-items:center}.hint-sm{opacity:.6;font-size:13px;margin-bottom:10px}.thumbs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:14px}.thumb{position:relative;width:140px;height:196px;line-height:0}.thumb-link{display:block;width:100%;height:100%}.thumb img{width:100%;height:100%;object-fit:cover;border-radius:8px;border:1px solid rgba(255,255,255,.15);transition:opacity .12s ease}.thumb.is-rep img{border:3px solid #38b000}.band{position:absolute;left:0;right:0;height:38%;border:none;cursor:pointer;color:#fff;font-weight:800;font-size:14px;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .12s ease}.thumb:hover .band{opacity:1}.band-rep{top:0;border-radius:8px 8px 0 0;background:linear-gradient(180deg,rgba(56,176,0,.95),rgba(56,176,0,.15))}.band-rej{bottom:0;border-radius:0 0 8px 8px;background:linear-gradient(0deg,rgba(220,40,60,.95),rgba(220,40,60,.15))}.band-rej.active{opacity:1}.band:hover{filter:brightness(1.12)}.thumb .badge{position:absolute;top:6px;left:6px;z-index:3;font-size:11px;font-weight:800;color:#fff;background:#38b000;border-radius:6px;padding:2px 6px;line-height:1.2}.thumb.sel img{opacity:.45;filter:grayscale(.6)}.thumb .rej-tag{position:absolute;top:6px;right:6px;z-index:3;font-size:11px;font-weight:800;color:#fff;background:#dc283c;border-radius:6px;padding:2px 6px;line-height:1.2}.approve-btn{padding:10px 24px;background:linear-gradient(135deg,#80ed99,#38b000)}.approve-btn,.replace-btn{font-weight:700;color:#fff;border:none;border-radius:999px;cursor:pointer}.replace-btn{padding:10px 20px;background:linear-gradient(135deg,#ffb703,#fb8500)}.approve-btn:disabled,.replace-btn:disabled{opacity:.5;cursor:default}.admin-empty{opacity:.6;padding:24px 0}