.twin-profile-manager{background:var(--card-background);border-radius:20px;box-shadow:0 20px 40px rgba(0,0,0,.15);max-width:800px;max-height:90vh;display:flex;flex-direction:column;border:1px solid var(--border-color);position:relative;overflow:hidden}.manager-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem 2rem;border-bottom:1px solid var(--border-color);background:var(--background-secondary);border-radius:20px 20px 0 0;position:-webkit-sticky;position:sticky;top:0;z-index:10}.manager-header h2{font-size:1.5rem;font-weight:700;color:var(--text-primary);margin:0}.close-button{background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--text-secondary);padding:.5rem;border-radius:50%;transition:all .2s ease;line-height:1}.close-button:hover{background:var(--background-secondary);color:var(--text-primary)}.manager-content{padding:2rem;overflow-y:auto;flex:1 1;min-height:0}.profile-section{margin-bottom:2rem;padding-bottom:2rem;border-bottom:1px solid var(--border-color)}.profile-section:last-child{border-bottom:none;margin-bottom:0}.profile-section h3{font-size:1.2rem;font-weight:600;color:var(--text-primary);margin:0 0 1.5rem;display:flex;align-items:center;gap:.5rem}.avatar-management{display:flex;align-items:center;gap:2rem}.current-avatar{display:flex;align-items:center;justify-content:center}.avatar-display{object-fit:cover}.avatar-display,.avatar-placeholder{width:100px;height:100px;border-radius:50%;border:3px solid var(--border-color);box-shadow:0 4px 12px rgba(0,0,0,.1)}.avatar-placeholder{background:linear-gradient(135deg,#667eea,#764ba2);display:flex;align-items:center;justify-content:center}.avatar-emoji{font-size:40px;color:white}.avatar-controls{display:flex;flex-direction:column;gap:.75rem}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:600;color:var(--text-primary);font-size:.95rem}.form-group small{display:block;margin-top:.25rem;color:var(--text-secondary);font-size:.85rem}.form-input,.form-select,.form-textarea{width:100%;padding:12px 16px;border:2px solid var(--border-color);border-radius:12px;background:var(--input-background);color:var(--text-primary);font-size:1rem;transition:all .3s ease;font-family:inherit}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px rgba(102,126,234,.1)}.form-textarea{resize:vertical;min-height:80px}.personality-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));grid-gap:1rem;gap:1rem;margin-top:.75rem}.personality-option{display:flex;align-items:center;gap:1rem;padding:1rem;border:2px solid var(--border-color);border-radius:12px;background:var(--card-background);cursor:pointer;transition:all .3s ease;text-align:left}.personality-option:hover{border-color:#667eea;transform:translateY(-2px);box-shadow:0 4px 12px rgba(102,126,234,.15)}.personality-option.selected{border-color:#667eea;background:linear-gradient(45deg,rgba(102,126,234,.1),rgba(118,75,162,.1));box-shadow:0 4px 12px rgba(102,126,234,.2)}.personality-emoji{font-size:2rem;min-width:2.5rem;text-align:center}.personality-info{flex:1 1}.personality-name{font-weight:600;color:var(--text-primary);margin-bottom:.25rem}.personality-desc{font-size:.9rem;color:var(--text-secondary);line-height:1.4}.toggle-label{display:flex;align-items:center;gap:1rem;cursor:pointer;padding:1rem;border:1px solid var(--border-color);border-radius:12px;background:var(--background-secondary);transition:all .3s ease}.toggle-label:hover{border-color:#667eea;background:var(--card-background)}.toggle-input{display:none}.toggle-slider{position:relative;width:50px;height:26px;background:var(--border-color);border-radius:26px;transition:background .3s ease;min-width:50px}.toggle-slider:before{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;background:white;border-radius:50%;transition:transform .3s ease;box-shadow:0 2px 4px rgba(0,0,0,.2)}.toggle-input:checked+.toggle-slider{background:#667eea}.toggle-input:checked+.toggle-slider:before{transform:translateX(24px)}.toggle-text{flex:1 1;line-height:1.4}.toggle-text strong{color:var(--text-primary);display:block;margin-bottom:.25rem}.toggle-text small{color:var(--text-secondary);font-size:.85rem}.twin-preview{display:flex;align-items:center;gap:1.5rem;padding:1.5rem;background:var(--background-secondary);border-radius:16px;border:1px solid var(--border-color)}.preview-info{flex:1 1}.preview-info h4{font-size:1.2rem;font-weight:600;color:var(--text-primary);margin:0 0 .5rem}.preview-personality{font-size:.9rem;color:#667eea;font-weight:600;margin:0 0 .5rem}.preview-description{font-size:.95rem;color:var(--text-secondary);line-height:1.4;margin:0}.manager-actions{display:flex;justify-content:flex-end;gap:1rem;margin-top:2rem;padding-top:2rem;border-top:1px solid var(--border-color)}.btn-danger,.btn-primary,.btn-secondary{padding:12px 24px;border-radius:12px;font-weight:600;font-size:1rem;cursor:pointer;transition:all .3s ease;border:none;min-width:120px;text-align:center}.btn-primary{background:linear-gradient(45deg,#667eea,#764ba2);color:white}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 20px rgba(102,126,234,.3)}.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn-secondary{background:var(--background-secondary);color:var(--text-primary);border:2px solid var(--border-color)}.btn-secondary:hover{border-color:#667eea;transform:translateY(-2px)}.btn-danger{background:#ef4444;color:white}.btn-danger:hover:not(:disabled){background:#dc2626;transform:translateY(-2px);box-shadow:0 8px 20px rgba(239,68,68,.3)}.btn-danger:disabled{opacity:.6;cursor:not-allowed;transform:none}.loading-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3rem;gap:1rem}.loading-spinner{width:40px;height:40px;border:3px solid var(--border-color);border-top:3px solid #667eea;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.loading-state p{color:var(--text-secondary);margin:0}.error-message,.success-message{padding:1rem;border-radius:12px;margin-bottom:1.5rem;font-weight:500}.error-message{background:#fee;color:#c33;border:1px solid #fcc}.success-message{background:#efe;color:#363;border:1px solid #cfc}@media (max-width:768px){.twin-profile-manager{max-height:95vh;max-width:95vw;border-radius:16px;margin:2.5vh auto}.manager-header{padding:1rem 1.5rem}.manager-content{padding:1.5rem;max-height:calc(95vh - 80px)}.personality-grid{grid-template-columns:1fr}.avatar-management{flex-direction:column;align-items:center;gap:1.5rem}.twin-preview{flex-direction:column;text-align:center;gap:1rem}.manager-actions{flex-direction:column-reverse}.btn-danger,.btn-primary,.btn-secondary{width:100%}}[data-theme=dark] .twin-profile-manager{box-shadow:0 20px 40px rgba(0,0,0,.4)}[data-theme=dark] .personality-option.selected{background:linear-gradient(45deg,rgba(102,126,234,.2),rgba(118,75,162,.2))}