#gdc-signup-form { max-width: 480px; margin: 0 auto; }
.gdc-field { margin-bottom: 14px; }
.gdc-field label { display: block; font-weight: 600; margin-bottom: 4px; }
.gdc-field input { width: 100%; padding: 8px; border: 1px solid #ccc; border-radius: 4px; }
#gdc-card-container { padding: 10px; border: 1px solid #ccc; border-radius: 4px; }
.gdc-agreement-row { margin: 8px 0; font-size: 14px; }
#gdc-submit-btn { width: 100%; padding: 12px; font-size: 16px; margin-top: 12px; cursor: pointer; }
#gdc-submit-btn:disabled { opacity: 0.5; cursor: not-allowed; }
#gdc-form-message { margin-top: 10px; font-weight: 600; }

.gdc-modal { position: fixed; top:0; left:0; right:0; bottom:0; background: rgba(0,0,0,0.6); z-index: 99999; align-items: center; justify-content: center; }
.gdc-modal-inner { background: #fff; max-width: 600px; width: 90%; max-height: 80vh; padding: 24px; border-radius: 8px; display: flex; flex-direction: column; }
.gdc-modal-scroll { overflow-y: auto; flex: 1; margin: 16px 0; border: 1px solid #eee; padding: 12px; }
.gdc-modal-agree { padding: 10px 16px; cursor: pointer; align-self: flex-end; }