*{box-sizing:border-box}body{font-family:system-ui,sans-serif;margin:0;padding:1rem;background:#f3f3f3;color:#222}.app{max-width:480px;margin:0 auto;text-align:center}h1{font-size:1.2rem}.join-form{margin-top:1.5rem}.join-form label{display:block;margin-bottom:.5rem;text-align:left}.join-form input{width:100%;padding:.5rem;font-size:1rem}.join-form button{width:100%;padding:.75rem;margin-top:.5rem;font-size:1rem}.connection-status{font-size:.8rem;color:#777}.phase-view{margin-top:2rem}.phase-label{font-size:1.1rem;font-weight:700}.match-context{font-size:1rem;color:#444}.vote-buttons{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:1.5rem}.vote-buttons button{padding:2rem .5rem;font-size:1.3rem;font-weight:700;border:none;border-radius:12px;color:#fff;cursor:pointer}.vote-buttons__red{background:#c0392b}.vote-buttons__blue{background:#2980b9}.vote-buttons button:active{filter:brightness(.85)}.vote-buttons button.is-selected{box-shadow:0 0 0 4px #f1c40f inset}.voting-section{margin-top:1.5rem}.confirm-vote{width:100%;padding:.9rem .5rem;margin-top:1rem;font-size:1.1rem;font-weight:700;border:none;border-radius:12px;background:#27ae60;color:#fff;cursor:pointer}.confirm-vote:disabled{background:#aaa;cursor:not-allowed}.voted-status{font-size:1.1rem;font-weight:700}.change-vote{width:100%;padding:.6rem .5rem;margin-top:.5rem;font-size:.95rem;border:1px solid #999;border-radius:8px;background:#fff;color:#333;cursor:pointer}.winner-banner{font-size:1.4rem;font-weight:700}.error{color:#c0392b;font-size:.85rem}