*{box-sizing:border-box}[hidden]{display:none!important}html,body{color:#1c1c1c;height:100%;margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}#app{height:100%;position:relative}canvas{display:block}.lobby{z-index:10;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.lobby .card{background:#fffffff2;border-radius:14px;flex-direction:column;gap:12px;width:min(380px,92vw);padding:26px 30px;display:flex;box-shadow:0 10px 40px #00000059}.lobby h1{margin:0 0 6px;font-size:26px}.lobby h2{margin:0;font-size:20px}.lobby label{color:#555;flex-direction:column;gap:4px;font-size:13px;font-weight:600;display:flex}.lobby input{border:1px solid #ccc;border-radius:8px;padding:10px 12px;font-size:16px}.lobby input:focus{border-color:#0000;outline:2px solid #3b82f6}#join-code-input{text-transform:uppercase;letter-spacing:2px;width:100%}.join-row{gap:8px;display:flex}.lobby button{cursor:pointer;background:#fff;border:1px solid #bbb;border-radius:8px;padding:11px 14px;font-size:15px;font-weight:600}.lobby button:hover{background:#f3f4f6}.lobby button.primary{color:#fff;background:#3b82f6;border-color:#2563eb}.lobby button.primary:hover{background:#2563eb}.error{color:#dc2626;min-height:18px;font-size:13px;font-weight:500}.code{letter-spacing:3px;color:#2563eb;font-family:ui-monospace,Cascadia Mono,Consolas,monospace;font-size:24px;font-weight:700}.player-list{border-top:1px solid #eee;margin:0;padding:0;list-style:none}.player-list li{border-bottom:1px solid #eee;padding:9px 4px;font-size:15px}.banner{z-index:20;color:#fff;background:#1e1e1ee6;border-radius:8px;padding:10px 18px;font-size:14px;position:fixed;top:14px;left:50%;transform:translate(-50%)}