*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background-color:#0b1020;color:#f9fafb}.app-root{min-height:100vh;display:flex;flex-direction:column}.app-shell{max-width:480px;margin:0 auto;padding:16px}.card{background:#0f172af2;border-radius:16px;padding:16px;box-shadow:0 10px 40px #0f172acc;border:1px solid rgba(148,163,184,.3)}.button-primary{width:100%;border:none;border-radius:999px;padding:12px 16px;font-size:16px;font-weight:600;background:linear-gradient(135deg,#22c55e,#16a34a);color:#052e16}.button-secondary{width:100%;border-radius:999px;padding:10px 16px;font-size:14px;background:transparent;color:#e5e7eb;border:1px solid rgba(148,163,184,.5)}.button-leaderboard-public{width:100%;border:none;border-radius:999px;padding:12px 16px;font-size:15px;font-weight:600;background:linear-gradient(180deg,bisque,#fdba74);color:#7c2d12;box-shadow:0 2px 8px #fb923c59}.button-leaderboard-public:hover{filter:brightness(1.03)}.button-leaderboard-public:active{filter:brightness(.97)}button{cursor:pointer}button:disabled{opacity:.45;cursor:not-allowed}.input{width:100%;padding:10px 12px;border-radius:999px;border:1px solid rgba(148,163,184,.5);background:#0f172ae6;color:inherit}.list{list-style:none;padding:0;margin:0}.list-item{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid rgba(31,41,55,.8)}.badge{border-radius:999px;padding:4px 10px;background:#0f766e33;color:#a5f3fc;font-size:12px}