*{box-sizing:border-box}body{margin:0;font-family:system-ui,"Hiragino Maru Gothic ProN",sans-serif;background:#fff1e6;color:#5a3d4a}
header{text-align:center;padding:10px}h1{margin:0;font-size:22px;color:#e2708a}
main{max-width:520px;margin:auto;padding:0 12px 20px}
#stage{position:relative;width:100%;aspect-ratio:3/4;border-radius:22px;overflow:hidden;background:#ffe0ea;box-shadow:0 6px 18px #e2708a33;touch-action:none}
canvas{width:100%;height:100%;display:block}
#empty,#busy{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;font-weight:bold}
#busy{background:#fff8fbcc}#busy[hidden]{display:none}
.spin{width:40px;height:40px;border:5px solid #f7c6d3;border-top-color:#e2708a;border-radius:50%;animation:s 1s linear infinite}@keyframes s{to{transform:rotate(360deg)}}
.bar{width:60%;height:8px;background:#f7d6e0;border-radius:4px;margin-top:10px;overflow:hidden}.bar i{display:block;height:100%;width:0;background:#e2708a}
.btns{display:flex;gap:8px;margin:12px 0;flex-wrap:wrap}.btn{flex:1;border:0;border-radius:16px;padding:12px 6px;background:#fff;color:#5a3d4a;font-weight:bold;font-size:14px;box-shadow:0 2px 6px #0001;text-align:center;cursor:pointer}
.btn.main{background:#e2708a;color:#fff}.btn.on{background:#ffd3df}
.sl{display:flex;align-items:center;gap:10px;margin:8px 4px;font-weight:bold;font-size:14px}.sl span{width:90px}.sl input{flex:1;accent-color:#e2708a}
.info{font-size:12px;text-align:center;opacity:.8}
[hidden]{display:none!important}