.login-container{text-align:center;margin-top:30px}.login-button{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;border:none;padding:15px 40px;font-size:18px;font-weight:600;border-radius:25px;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px #0003;min-width:200px}.login-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #0000004d}.login-button:disabled{opacity:.7;cursor:not-allowed}.logout-button{background:#ff6b6b;color:#fff;border:none;padding:10px 20px;font-size:14px;border-radius:20px;cursor:pointer;transition:all .3s ease;margin-top:10px}.logout-button:hover{background:#ff5252;transform:translateY(-1px)}.login-status{background:rgba(255,255,255,.95);padding:20px;border-radius:15px;text-align:center;box-shadow:0 8px 32px #0000001a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.user-info{margin-bottom:15px}.welcome{font-size:20px;font-weight:600;color:#333;display:block;margin-bottom:5px}.login-time{font-size:14px;color:#666}.error-message{color:#ff6b6b;background:rgba(255,107,107,.1);padding:10px;border-radius:8px;margin-top:15px;font-size:14px;border:1px solid rgba(255,107,107,.3)}.passkey-info{margin-top:15px;color:#666;font-size:14px}.passkey-info p{margin:5px 0}.wallet-switcher-container{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;position:relative}.wallet-switcher-trigger{background:white;border-radius:12px;padding:8px 16px;display:flex;align-items:center;gap:10px;cursor:pointer;box-shadow:0 4px 12px #0000001a;border:1px solid rgba(0,0,0,.05);transition:all .2s ease;min-width:180px}.wallet-switcher-trigger:hover{transform:translateY(-2px);box-shadow:0 6px 16px #00000026}.wallet-icon{font-size:1.2rem}.wallet-info{display:flex;flex-direction:column;flex:1;text-align:left}.wallet-label{font-size:.8rem;color:#666;font-weight:600}.wallet-address{font-size:.9rem;font-family:monospace;color:#333}.wallet-dropdown{position:absolute;top:100%;right:0;margin-top:10px;background:white;border-radius:12px;box-shadow:0 10px 30px #00000026;border:1px solid rgba(0,0,0,.05);width:240px;overflow:hidden;animation:slideDown .2s ease-out}.wallet-list-scroll{max-height:300px;overflow-y:auto}.wallet-option{padding:12px 16px;cursor:pointer;transition:background .2s;border-bottom:1px solid #f5f5f5;text-align:left}.wallet-option:last-child{border-bottom:none}.wallet-option:hover{background:#f8f9fa}.wallet-option.active{background:#eef2ff}.option-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}.option-name{font-weight:600;font-size:.9rem;color:#333}.check-mark{color:#4f46e5;font-weight:700}.option-address-row{display:flex;align-items:center;justify-content:space-between}.option-address{font-size:.8rem;color:#666;font-family:monospace}.copy-icon-btn{background:none;border:none;cursor:pointer;font-size:.9rem;padding:4px;border-radius:4px;transition:background .2s;display:flex;align-items:center;justify-content:center;opacity:.6}.copy-icon-btn:hover{background:rgba(0,0,0,.05);opacity:1}@media (max-width: 480px){.wallet-switcher-container{top:10px;right:10px}.wallet-switcher-trigger{padding:6px 12px;min-width:auto}.wallet-info{display:none}.wallet-info{display:flex}.wallet-address{font-size:.8rem}}.chain-switcher-container{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;position:relative}.chain-switcher-trigger{background:white;border-radius:12px;padding:8px 16px;display:flex;align-items:center;gap:10px;cursor:pointer;box-shadow:0 4px 12px #0000001a;border:1px solid rgba(0,0,0,.05);transition:all .2s ease;min-width:150px}.chain-switcher-trigger:hover{transform:translateY(-2px);box-shadow:0 6px 16px #00000026}.chain-icon{font-size:1.2rem}.chain-info{display:flex;flex-direction:column;flex:1;text-align:left}.chain-name{font-size:.9rem;color:#333;font-weight:600}.arrow{font-size:.7rem;color:#999;transition:transform .2s}.arrow.up{transform:rotate(180deg)}.chain-dropdown{position:absolute;top:100%;right:0;margin-top:10px;background:white;border-radius:12px;box-shadow:0 10px 30px #00000026;border:1px solid rgba(0,0,0,.05);width:200px;overflow:hidden;animation:slideDown .2s ease-out;z-index:1000}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.dropdown-header{padding:10px 16px;background:#f8f9fa;border-bottom:1px solid #eee;font-size:.8rem;color:#666;font-weight:600;text-align:left}.chain-list-scroll{max-height:300px;overflow-y:auto}.chain-option{padding:12px 16px;cursor:pointer;transition:background .2s;border-bottom:1px solid #f5f5f5}.chain-option:last-child{border-bottom:none}.chain-option:hover{background:#f8f9fa}.chain-option.active{background:#f0f7ff}.option-row{display:flex;justify-content:space-between;align-items:center}.option-name{font-weight:500;color:#333;font-size:.9rem}.check-mark{color:#667eea;font-weight:700}.balance-display{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px 0;margin-bottom:20px}.balance-amount{font-size:2.5rem;font-weight:700;color:#333;line-height:1.2}.currency-symbol{font-size:1.2rem;color:#666;font-weight:500;margin-left:5px}.balance-label{font-size:.9rem;color:#888;margin-top:5px;text-transform:uppercase;letter-spacing:1px}.loading-text{color:#ccc;animation:pulse 1.5s infinite}@keyframes pulse{0%{opacity:.5}50%{opacity:1}to{opacity:.5}}.transaction-actions-container{margin-bottom:20px;width:100%}.action-buttons{display:flex;justify-content:center;gap:20px}.action-btn{padding:12px 30px;border-radius:25px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s;border:none;box-shadow:0 4px 10px #0000001a;display:flex;align-items:center;gap:8px}.send-btn{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff}.receive-btn{background:white;color:#667eea;border:1px solid rgba(102,126,234,.2)}.action-btn:hover{transform:translateY(-2px);box-shadow:0 6px 15px #00000026}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:2000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:fadeIn .2s ease}.modal-content{background:white;padding:30px;border-radius:20px;width:90%;max-width:400px;text-align:center;box-shadow:0 20px 50px #0003;animation:scaleIn .2s ease}.modal-content h3{margin-top:0;margin-bottom:20px;color:#333}.current-wallet-hint{font-size:.8rem;color:#666;background:#f5f5f5;padding:8px;border-radius:8px;margin-bottom:20px}.form-group{margin-bottom:15px;text-align:left}.form-group label{display:block;margin-bottom:5px;font-size:.9rem;color:#555;font-weight:500}.input-field{width:100%;padding:12px;border:1px solid #ddd;border-radius:10px;font-size:1rem;box-sizing:border-box;transition:border-color .2s}.input-field:focus{border-color:#667eea;outline:none}.modal-actions{display:flex;gap:10px;margin-top:20px}.primary-btn,.secondary-btn{flex:1;padding:12px;border-radius:10px;border:none;cursor:pointer;font-weight:600;transition:background .2s}.primary-btn{background:#667eea;color:#fff}.primary-btn:disabled{background:#ccc;cursor:not-allowed}.secondary-btn{background:#f5f5f5;color:#666}.secondary-btn:hover{background:#eee}.error-text{color:#e53e3e;font-size:.9rem;margin-top:10px;background:#fff5f5;padding:8px;border-radius:8px}.signed-result{margin-top:20px;text-align:left;background:#f8f9fa;padding:15px;border-radius:10px;border:1px solid #eee}.signed-result h4{margin:0 0 10px;font-size:.9rem;color:#2e7d32}.result-area{width:100%;border:1px solid #ddd;border-radius:8px;padding:8px;font-family:monospace;font-size:.8rem;background:white;margin-bottom:10px;resize:vertical}.copy-btn{padding:8px 12px;background:#e8f5e9;color:#2e7d32;border:1px solid #c8e6c9;border-radius:6px;cursor:pointer;font-size:.8rem;font-weight:600;white-space:nowrap}.button-group{display:flex;gap:10px;margin-top:10px}.broadcast-btn{font-size:.8rem;padding:8px 12px;background:#2e7d32}.broadcast-success{margin-top:20px;padding:15px;background:#f0fdf4;border:1px solid #bbf7d0;border-radius:10px;text-align:center;animation:fadeIn .3s ease}.broadcast-success h4{color:#15803d;margin-bottom:5px}.hash-text{font-family:monospace;background:rgba(0,0,0,.05);padding:2px 6px;border-radius:4px}.view-link{display:inline-block;margin-top:8px;color:#2563eb;text-decoration:none;font-size:.9rem}.view-link:hover{text-decoration:underline}@keyframes fadeIn{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.address-display{font-family:monospace;background:#f5f5f5;padding:10px;border-radius:8px;word-break:break-all;font-size:.9rem;margin:20px 0}.qr-placeholder{margin-bottom:10px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}.app{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;position:relative}.header-actions{position:absolute;top:20px;right:20px;display:flex;gap:15px;z-index:1000}.card{background:rgba(255,255,255,.95);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:20px;padding:40px;text-align:center;box-shadow:0 20px 40px #0000001a;border:1px solid rgba(255,255,255,.2);max-width:500px;width:100%}.title{font-size:3rem;font-weight:700;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:10px}.subtitle{font-size:1.2rem;color:#666;margin-bottom:30px}.welcome-message{background:linear-gradient(135deg,#4ecdc4 0%,#44a08d 100%);color:#fff;padding:20px;border-radius:15px;margin:20px 0;animation:fadeIn .5s ease-in}.welcome-message h2{margin-bottom:10px;font-size:1.5rem}.guest-message{background:rgba(102,126,234,.1);color:#667eea;padding:15px;border-radius:10px;margin:20px 0;border:1px solid rgba(102,126,234,.2)}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){.card{padding:30px 20px;margin:10px}.title{font-size:2.5rem}.subtitle{font-size:1.1rem}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);min-height:100vh;display:flex;align-items:center;justify-content:center}#root{width:100%;max-width:400px;padding:20px}