*{box-sizing:border-box;font-family:Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;}
body{background:#f5f7fb;color:#1a1a1a;padding:20px;display:flex;min-height:100vh;align-items:center;justify-content:center;}
.container{width:100%;max-width:900px;background:white;padding:22px;border-radius:10px;box-shadow:0 8px 30px rgba(30,30,60,0.08);}
h1{margin:0 0 8px;font-size:22px;}
.instructions{margin:0 0 16px;color:#444;}
#game{display:flex;gap:18px;flex-wrap:wrap;}
.panel{flex:1;min-height:200px;background:#fbfdff;border:1px solid #eef3fb;padding:12px;border-radius:8px;display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;}
.shape, .target{width:88px;height:88px;display:flex;align-items:center;justify-content:center;border-radius:10px;cursor:pointer;user-select:none;transition:transform .12s ease, box-shadow .12s ease;}
.shape:active, .target:active{transform:scale(.98);}
.shape.selected{box-shadow:0 6px 18px rgba(0,0,0,0.12);outline:3px solid rgba(0,0,0,0.06);}
.target.placeholder{opacity:.25;transform:scale(.98);pointer-events:none;}
.controls{display:flex;gap:10px;align-items:center;margin-top:12px;}
button{padding:8px 12px;border-radius:8px;border:1px solid #d7e3f7;background:#fff;cursor:pointer;}
#score{margin-left:auto;font-weight:600;}
.circle{border-radius:50%;}
.square{border-radius:8px;}
.triangle{width:0;height:0;border-left:40px solid transparent;border-right:40px solid transparent;border-bottom:70px solid red;background:transparent;border-radius:0;}
.icon{font-size:14px;color:#fff;font-weight:700;}
footer{margin-top:12px;color:#7d8694;font-size:13px;text-align:right;}
@media (max-width:600px){.shape,.target{width:72px;height:72px;} .triangle{border-left:32px solid transparent;border-right:32px solid transparent;border-bottom:56px solid red;}}