.troca-page{background:linear-gradient(145deg,#fff5f0 0%,#ffe0d0 30%,#fff 60%,#fff5f0 100%);min-height:100vh;padding:40px 20px 80px;font-family:Inter,sans-serif}.troca-header{text-align:center;margin-bottom:32px;animation:.7s ease-out trocaFadeDown}.troca-header h1{background:linear-gradient(135deg,#00897b,#4db6ac);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:8px;font-size:3rem;font-weight:800}.troca-header p{color:#888;max-width:480px;margin:0 auto;font-size:1.05rem}.troca-game{max-width:480px;margin:0 auto;animation:.6s ease-out .15s backwards trocaFadeUp}.troca-info{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffffd9;border:1px solid #00897b14;border-radius:14px;justify-content:space-between;align-items:center;margin-bottom:20px;padding:12px 20px;display:flex}.troca-round{color:#00897b;font-weight:700}.troca-score-num{color:#555;font-weight:700}.troca-target{text-align:center;margin-bottom:20px}.troca-target-label{text-transform:uppercase;letter-spacing:1px;color:#999;margin-bottom:8px;font-size:.85rem;font-weight:600}.troca-target-word{color:#00897b;letter-spacing:6px;font-size:2rem;font-weight:800}.troca-tiles{flex-wrap:wrap;justify-content:center;gap:10px;margin-bottom:24px;display:flex}.troca-tile{text-transform:uppercase;cursor:pointer;-webkit-user-select:none;user-select:none;border:none;border-radius:14px;justify-content:center;align-items:center;width:56px;height:56px;font-size:1.5rem;font-weight:800;transition:all .3s;display:flex}.troca-tile.unselected{color:#333;background:#ffffffe6;border:2px solid #00897b1f;box-shadow:0 3px 10px #0000000f}.troca-tile.unselected:hover{border-color:#4db6ac;transform:translateY(-3px)scale(1.05);box-shadow:0 8px 20px #00897b26}.troca-tile.selected{color:#fff;background:linear-gradient(135deg,#00897b,#4db6ac);border:2px solid #0000;transform:translateY(-3px)scale(1.08);box-shadow:0 4px 14px #00897b4d}.troca-tile.correct{color:#fff;background:linear-gradient(135deg,#43a047,#66bb6a);border:2px solid #0000;animation:.35s trocaPop}.troca-tile.wrong{color:#d32f2f;background:#d32f2f14;border:2px solid #ef9a9a;animation:.4s trocaShake}.troca-actions{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.troca-btn{cursor:pointer;border:none;border-radius:14px;padding:12px 28px;font-size:1rem;font-weight:700;transition:all .3s}.troca-btn-check{color:#fff;background:linear-gradient(135deg,#00897b,#4db6ac);box-shadow:0 4px 14px #00897b40}.troca-btn-check:hover{transform:translateY(-2px);box-shadow:0 8px 20px #00897b4d}.troca-btn-shuffle{color:#00897b;background:#fff;border:2px solid #00897b26}.troca-btn-shuffle:hover{background:#f0faf8;transform:translateY(-2px)}.troca-msg{text-align:center;border-radius:14px;margin-top:20px;padding:14px 20px;font-weight:700;animation:.4s trocaFadeUp}.troca-msg.success{color:#00897b;background:#00897b14}.troca-msg.error{color:#d32f2f;background:#d32f2f14}.troca-msg.complete{color:#00695c;background:linear-gradient(135deg,#00897b1a,#4db6ac1a);font-size:1.2rem}.troca-play-again{cursor:pointer;color:#fff;background:linear-gradient(135deg,#00897b,#4db6ac);border:none;border-radius:14px;margin:16px auto 0;padding:12px 32px;font-size:1rem;font-weight:700;transition:all .3s;display:block;box-shadow:0 4px 14px #00897b40}.troca-play-again:hover{transform:translateY(-2px)}@keyframes trocaFadeDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes trocaFadeUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes trocaPop{0%{transform:scale(1)}50%{transform:scale(1.15)}to{transform:scale(1)}}@keyframes trocaShake{0%,to{transform:translate(0)}20%{transform:translate(-6px)}40%{transform:translate(6px)}60%{transform:translate(-4px)}80%{transform:translate(4px)}}@media (max-width:480px){.troca-header h1{font-size:2rem}.troca-tile{width:44px;height:44px;font-size:1.2rem}}