.register-page{min-height:100vh;padding:6rem 1.5rem 3rem}.register-loading,.register-login-required{text-align:center;background:var(--card-bg);border:1px solid var(--border-color);border-radius:1.5rem;max-width:600px;margin:0 auto;padding:3rem 2rem}.register-login-required h1{color:var(--text-primary);margin-bottom:1rem;font-size:2rem}.register-login-required p{color:var(--text-secondary);margin-bottom:2rem}.back-home-btn{background:linear-gradient(135deg,var(--accent),var(--tertiary));color:#fff;border-radius:2rem;padding:.75rem 1.5rem;font-weight:600;text-decoration:none;transition:transform .2s,box-shadow .2s;display:inline-block}.back-home-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #fc4d504d}.register-container{background:var(--card-bg);border:1px solid var(--border-color);border-radius:1.5rem;max-width:600px;margin:0 auto;padding:2rem}.register-container h1{color:var(--text-primary);text-align:center;margin-bottom:.5rem;font-size:2rem}.register-description{color:var(--text-secondary);text-align:center;margin-bottom:2rem}.remaining-count{background:var(--bg-secondary);text-align:center;color:var(--text-secondary);border-radius:.75rem;margin-bottom:1.5rem;padding:1rem}.remaining-count strong{color:var(--text-primary);font-size:1.1rem}.remaining-warning{color:#f59e0b;margin-left:.5rem}.limit-reached-message{text-align:center;background:linear-gradient(135deg,#fc4d501a,#f65fa11a);border:1px solid #fc4d504d;border-radius:.75rem;margin-bottom:1.5rem;padding:1.25rem}.limit-reached-message p:first-child{color:var(--text-primary);margin-bottom:.75rem;font-size:1.1rem;font-weight:600}.limit-reached-message p:last-child{color:var(--text-secondary);margin:0;font-size:.9rem;line-height:1.6}.contact-link{color:var(--accent);font-weight:600;text-decoration:underline;transition:color .2s}.contact-link:hover{color:var(--tertiary)}.twitter-hint{color:var(--text-secondary);font-size:.85rem;margin-top:.5rem!important}.register-form{margin-bottom:2rem}.input-group{margin-bottom:1rem}.input-group label{color:var(--text-primary);margin-bottom:.5rem;font-weight:600;display:block}.input-group input{border:2px solid var(--border-color);width:100%;color:var(--text-primary);background:var(--bg-color);border-radius:.75rem;padding:.875rem 1rem;font-size:1rem;transition:border-color .2s}.input-group input:focus{border-color:var(--accent);outline:none}.input-group input:disabled{opacity:.5;cursor:not-allowed}.input-hint{color:var(--text-secondary);margin-top:.5rem;font-size:.85rem}.register-submit-btn{background:linear-gradient(135deg,var(--accent),var(--tertiary));color:#fff;cursor:pointer;border:none;border-radius:2rem;width:100%;padding:1rem;font-size:1.1rem;font-weight:600;transition:all .2s}.register-submit-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 12px #fc4d504d}.register-submit-btn:disabled{opacity:.5;cursor:not-allowed}.register-result{text-align:center;border-radius:1rem;margin-bottom:2rem;padding:1.5rem}.register-result.success{background:#22c55e1a;border:1px solid #22c55e4d}.register-result.error{background:#ef44441a;border:1px solid #ef44444d}.result-icon{margin-bottom:.5rem;font-size:2.5rem}.register-result h3{color:var(--text-primary);margin-bottom:1rem}.registered-world{background:var(--bg-color);border-radius:.75rem;align-items:center;gap:1rem;margin-bottom:1rem;padding:1rem;display:flex}.world-thumbnail{object-fit:cover;border-radius:.5rem;width:80px;height:80px}.world-info{text-align:left}.world-name{color:var(--text-primary);margin-bottom:.25rem;font-size:1.1rem;font-weight:600}.world-author{color:var(--text-secondary);font-size:.9rem}.view-world-btn{background:var(--accent);color:#fff;border-radius:2rem;padding:.75rem 1.5rem;font-weight:600;text-decoration:none;transition:transform .2s;display:inline-block}.view-world-btn:hover{transform:translateY(-2px)}.error-message{color:#ef4444;margin-bottom:.5rem}.already-exists{color:var(--text-secondary);font-size:.9rem}.usage-guide{background:var(--bg-secondary);border-radius:1rem;padding:1.5rem}.usage-guide h3{color:var(--text-primary);margin-bottom:1rem}.usage-guide ol{color:var(--text-secondary);margin:0;padding-left:1.5rem}.usage-guide li{margin-bottom:.5rem;line-height:1.6}.guide-link{color:var(--accent);font-weight:600;text-decoration:underline;transition:color .2s}.guide-link:hover{color:var(--tertiary)}@media (max-width:768px){.register-container{margin:0 .5rem;padding:1.5rem}.register-container h1{font-size:1.5rem}.registered-world{text-align:center;flex-direction:column}.world-info{text-align:center}}