.signup-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;z-index:10000;padding:1rem;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.signup-modal{background:white;border-radius:1rem;max-width:700px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px rgba(0,0,0,.3);animation:modalSlideIn .3s ease-out}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.signup-modal-header{padding:2rem 2rem 1rem;border-bottom:1px solid #e2e8f0;text-align:center}.signup-modal-header h2{font-size:1.75rem;font-weight:700;color:#1a202c;margin-bottom:.5rem}.signup-modal-header p{color:#718096;font-size:.9375rem;margin:0}.signup-modal-form{padding:2rem}.modal-error-message{background-color:#fed7d7;color:#c53030;padding:.75rem 1rem;border-radius:.375rem;margin-bottom:1.5rem;border-left:4px solid #c53030}.modal-question{margin-bottom:2rem}.modal-question-label{display:block;font-size:1.125rem;font-weight:600;color:#2d3748;margin-bottom:.5rem}.modal-question-hint{font-size:.875rem;color:#718096;margin-bottom:1rem;margin-top:0}.modal-options-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));grid-gap:.75rem;gap:.75rem}.modal-option{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:1rem .75rem;border:2px solid #e2e8f0;border-radius:.5rem;background:white;cursor:pointer;transition:all .2s;gap:.5rem;min-height:90px}.modal-option:hover{border-color:#667eea;background-color:#f7faff;transform:translateY(-2px)}.modal-option.selected{border-color:#667eea;background:linear-gradient(135deg,#667eea15,#764ba215);box-shadow:0 2px 8px rgba(102,126,234,.2)}.modal-option-icon{font-size:2rem;line-height:1}.modal-option-label{font-size:.875rem;font-weight:500;color:#2d3748;text-align:center}.modal-checkbox-label{display:flex;align-items:flex-start;gap:.75rem;cursor:pointer;font-size:.9375rem;color:#2d3748;line-height:1.5;-webkit-user-select:none;-moz-user-select:none;user-select:none}.modal-checkbox-label input[type=checkbox]{width:20px;height:20px;cursor:pointer;accent-color:#667eea;margin-top:2px;flex-shrink:0}.modal-actions{display:flex;flex-direction:column;gap:1rem;margin-top:2rem;padding-top:1.5rem;border-top:1px solid #e2e8f0}.btn-modal-primary{background:linear-gradient(135deg,#667eea,#764ba2);color:white;padding:.875rem 1.5rem;border:none;border-radius:.5rem;font-size:1rem;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s;width:100%}.btn-modal-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 12px rgba(102,126,234,.4)}.btn-modal-primary:disabled{opacity:.6;cursor:not-allowed}.btn-modal-skip{background:transparent;color:#a0aec0;padding:.75rem 1.5rem;border:none;border-radius:.5rem;font-size:.9375rem;font-weight:500;cursor:pointer;transition:color .2s;width:100%}.btn-modal-skip:hover:not(:disabled){color:#718096}.btn-modal-skip:disabled{opacity:.5;cursor:not-allowed}@media (max-width:768px){.signup-modal{max-height:95vh;border-radius:.75rem}.signup-modal-header{padding:1.5rem 1.5rem 1rem}.signup-modal-header h2{font-size:1.5rem}.signup-modal-form{padding:1.5rem}.modal-options-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:.5rem}.modal-option{padding:.875rem .5rem;min-height:80px}.modal-option-icon{font-size:1.75rem}.modal-option-label{font-size:.8125rem}}@media (max-width:480px){.signup-modal-overlay{padding:.5rem}.signup-modal{border-radius:.5rem}.signup-modal-header{padding:1.25rem 1rem .75rem}.signup-modal-header h2{font-size:1.375rem}.signup-modal-header p{font-size:.875rem}.signup-modal-form{padding:1.25rem}.modal-options-grid{grid-template-columns:repeat(2,1fr)}.modal-question{margin-bottom:1.5rem}.modal-question-label{font-size:1rem}}