.lock-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg);padding:24px}.lock-card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);padding:48px 40px;text-align:center;max-width:360px;width:100%}.lock-bricks{display:flex;justify-content:center;gap:6px;margin-bottom:16px}.lock-title{font-size:2rem;font-weight:700;background:linear-gradient(135deg,var(--lego-red),var(--lego-orange),var(--lego-yellow));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:4px}.lock-subtitle{color:var(--text-muted);font-size:.95rem;margin-bottom:24px}.lock-form{display:flex;gap:8px}.lock-input{flex:1;padding:12px 16px;border:2px solid #e0e0e0;border-radius:12px;font-family:Fredoka,sans-serif;font-size:1rem;outline:none;transition:border-color .2s}.lock-input:focus{border-color:var(--lego-blue)}.lock-input-error{border-color:var(--lego-red);animation:shake .4s ease}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-6px)}75%{transform:translate(6px)}}.lock-btn{padding:12px 24px;background:var(--lego-blue);color:#fff;border:none;border-radius:12px;font-family:Fredoka,sans-serif;font-size:1rem;font-weight:600;cursor:pointer;transition:transform .15s,box-shadow .15s}.lock-btn:hover{transform:translateY(-2px);box-shadow:0 4px 16px #0055bf4d}.lock-error{color:var(--lego-red);font-size:.85rem;font-weight:500;margin-top:12px}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--lego-red: #E3000B;--lego-yellow: #FFD700;--lego-green: #00852B;--lego-blue: #0055BF;--lego-orange: #FF7E14;--alex-color: #0055BF;--alex-light: #e8f0fe;--romina-color: #9C006B;--romina-light: #fce4f3;--bg: #faf8f5;--card-bg: #ffffff;--text: #2d2d2d;--text-muted: #777;--radius: 16px;--shadow: 0 4px 24px rgba(0, 0, 0, .08)}body{font-family:Fredoka,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;-webkit-font-smoothing:antialiased}.app{max-width:720px;margin:0 auto;padding:24px 16px;min-height:100vh;display:flex;flex-direction:column}header{text-align:center;margin-bottom:32px}.logo{display:flex;justify-content:center;gap:6px;margin-bottom:12px}.brick{display:inline-block;width:28px;height:20px;border-radius:4px;position:relative}.brick:before{content:"";position:absolute;top:-6px;left:50%;transform:translate(-50%);width:12px;height:6px;border-radius:3px 3px 0 0;background:inherit;filter:brightness(.85)}.brick.red{background:var(--lego-red)}.brick.yellow{background:var(--lego-yellow)}.brick.green{background:var(--lego-green)}.brick.blue{background:var(--lego-blue)}h1{font-size:2.2rem;font-weight:700;letter-spacing:-.5px;background:linear-gradient(135deg,var(--lego-red),var(--lego-orange),var(--lego-yellow));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.subtitle{color:var(--text-muted);font-size:1rem;font-weight:500;margin-top:4px}.scoreboard{display:flex;align-items:stretch;gap:16px;margin-bottom:24px}.player-card{flex:1;background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px 16px;text-align:center;transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column;align-items:center;position:relative;overflow:hidden}.player-card.leading:after{content:"👑";position:absolute;top:8px;right:8px;font-size:1.3rem}.player-card.alex{border-top:4px solid var(--alex-color)}.player-card.romina{border-top:4px solid var(--romina-color)}.player-avatar{font-size:2.5rem;margin-bottom:4px}.player-card h2{font-size:1.3rem;font-weight:600;margin-bottom:8px}.score{font-size:3.5rem;font-weight:700;line-height:1}.player-card.alex .score{color:var(--alex-color)}.player-card.romina .score{color:var(--romina-color)}.score-label{font-size:.9rem;color:var(--text-muted);margin-bottom:16px;font-weight:500}.win-btn{width:100%;padding:12px 16px;border:none;border-radius:12px;font-family:Fredoka,sans-serif;font-size:1rem;font-weight:600;cursor:pointer;transition:transform .15s,box-shadow .15s,filter .15s;margin-top:auto}.win-btn:hover{transform:translateY(-2px);box-shadow:0 4px 16px #00000026}.win-btn:active{transform:translateY(0)}.alex-btn{background:var(--alex-color);color:#fff}.romina-btn{background:var(--romina-color);color:#fff}.vs-divider{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;flex-shrink:0}.vs-circle{width:44px;height:44px;border-radius:50%;background:var(--text);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.85rem;font-weight:700;letter-spacing:1px}.tied-badge{background:var(--lego-orange);color:#fff;padding:4px 10px;border-radius:20px;font-size:.7rem;font-weight:700;letter-spacing:1px}.streak-banner{background:linear-gradient(135deg,#fff3e0,#ffe0b2);border:2px solid var(--lego-orange);border-radius:12px;padding:12px 20px;text-align:center;font-weight:600;font-size:1rem;margin-bottom:24px;animation:pulse 2s infinite}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.01)}}.history{flex:1}.history h3{font-size:1.2rem;font-weight:600;margin-bottom:12px;padding-left:4px}.history-list{display:flex;flex-direction:column;gap:8px}.history-item{display:flex;align-items:center;gap:12px;background:var(--card-bg);border-radius:12px;padding:12px 16px;box-shadow:0 2px 8px #0000000a;transition:background .15s}.history-item.alex{border-left:3px solid var(--alex-color)}.history-item.romina{border-left:3px solid var(--romina-color)}.winner-dot{display:inline-block;width:10px;height:10px;border-radius:50%}.winner-dot.alex{background:var(--alex-color)}.winner-dot.romina{background:var(--romina-color)}.history-winner{display:flex;align-items:center;gap:8px;font-weight:600;flex:1}.history-date{color:var(--text-muted);font-size:.85rem}.delete-btn{background:none;border:none;font-size:1.3rem;color:#ccc;cursor:pointer;padding:0 4px;line-height:1;transition:color .15s;font-family:Fredoka,sans-serif}.delete-btn:hover{color:var(--lego-red)}.empty-state{text-align:center;padding:48px 20px;flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center}.empty-icon{font-size:3rem;margin-bottom:12px}.empty-state p{font-size:1.1rem;font-weight:500;color:var(--text-muted)}.empty-hint{font-size:.95rem!important;margin-top:4px}footer{text-align:center;padding:24px 0 8px;color:var(--text-muted);font-size:.85rem}.confetti-overlay{position:fixed;inset:0;z-index:1000;pointer-events:none;overflow:hidden}.confetti-text{position:absolute;top:30%;left:50%;transform:translate(-50%,-50%);font-size:2rem;font-weight:700;color:var(--text);background:#fff;padding:16px 32px;border-radius:16px;box-shadow:0 8px 32px #00000026;animation:pop .3s ease-out;z-index:1001}@keyframes pop{0%{transform:translate(-50%,-50%) scale(.5);opacity:0}to{transform:translate(-50%,-50%) scale(1);opacity:1}}.confetti-piece{position:absolute;top:-10px;width:10px;height:10px;border-radius:2px;animation:confetti-fall linear forwards}@keyframes confetti-fall{0%{transform:translateY(0) rotate(0);opacity:1}to{transform:translateY(100vh) rotate(720deg);opacity:0}}.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:64px 20px;gap:16px;color:var(--text-muted);font-weight:500}.spinner{width:36px;height:36px;border:4px solid #e0e0e0;border-top-color:var(--lego-red);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.error-toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);background:#d32f2f;color:#fff;padding:12px 20px;border-radius:12px;font-size:.9rem;font-weight:500;box-shadow:0 4px 20px #d32f2f4d;cursor:pointer;z-index:2000;display:flex;align-items:center;gap:12px;animation:slide-up .3s ease-out}.error-dismiss{opacity:.7;text-decoration:underline;font-size:.8rem}@keyframes slide-up{0%{transform:translate(-50%,20px);opacity:0}to{transform:translate(-50%);opacity:1}}.win-btn:disabled{opacity:.6;cursor:not-allowed;transform:none!important;box-shadow:none!important}@media(max-width:500px){.scoreboard{flex-direction:column}.vs-divider{flex-direction:row}h1{font-size:1.8rem}.score{font-size:2.8rem}.confetti-text{font-size:1.4rem;padding:12px 24px}}