body { font-family: 'Inter', sans-serif; }
.form-section { display: none; border: 1px solid #e2e8f0; padding: 2rem; margin-top: 1.5rem; border-radius: 0.5rem; background-color: #ffffff; box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06); }
.form-section.active { display: block; }
.progress-bar-container { background-color: #e5e7eb; border-radius: 9999px; overflow: hidden; height: 8px; margin-bottom: 1rem; }
.progress-bar { background-color: #3b82f6; height: 100%; width: 0%; transition: width 0.4s ease-in-out; border-radius: 9999px; }
#progress-text { font-size: 0.875rem; color: #4b5563; text-align: center; margin-bottom: 1.5rem; }
label { font-weight: 600; margin-bottom: 0.5rem; display: block; color: #374151; }
input[type="text"], input[type="email"], input[type="tel"], input[type="date"], input[type="number"], select, textarea { width: 100%; padding: 0.75rem 1rem; border: 1px solid #d1d5db; border-radius: 0.375rem; margin-bottom: 1rem; box-shadow: inset 0 1px 2px 0 rgba(0, 0, 0, 0.05); transition: border-color 0.2s, box-shadow 0.2s; }
input:focus, select:focus, textarea:focus { outline: none; border-color: #3b82f6; box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.3); }
input[type="checkbox"], input[type="radio"] { margin-right: 0.5rem; width: 1rem; height: 1rem; accent-color: #3b82f6; }
label[for*="type_"], label[for*="addon_"], label[for*="agree_"] { display: inline-block; margin-bottom: 0; vertical-align: middle; font-weight: normal; }
.form-group { margin-bottom: 1.5rem; }
.button-group { display: flex; justify-content: space-between; margin-top: 2rem; }
.btn { padding: 0.75rem 1.5rem; border-radius: 0.375rem; font-weight: 600; cursor: pointer; transition: background-color 0.2s, transform 0.1s; display: inline-flex; align-items: center; justify-content: center; }
.btn:active { transform: scale(0.98); }
.btn-primary { background-color: #3b82f6; color: white; border: none; box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05); }
.btn-primary:hover { background-color: #2563eb; }
.btn-secondary { background-color: #e5e7eb; color: #374151; border: 1px solid #d1d5db; }
.btn-secondary:hover { background-color: #d1d5db; }
.error-message-container { color: #dc2626; background-color: #fee2e2; border: 1px solid #fecaca; padding: 1rem; border-radius: 0.375rem; margin-bottom: 1.5rem; }
.error-message-container ul { list-style: disc; margin-left: 1.5rem; }
.input-error { border-color: #dc2626 !important; }
.required-label::after { content: ' *'; color: #dc2626; }
.individual-fields, .organization-fields, .billing-address-fields { display: none; }
.terms-box { max-height: 200px; overflow-y: auto; border: 1px solid #d1d5db; padding: 1rem; margin-bottom: 1rem; background-color: #f9fafb; font-size: 0.875rem; line-height: 1.5; border-radius: 0.375rem; }
.terms-box h3 { font-weight: 600; margin-bottom: 0.5rem; }
.terms-box ol { margin-left: 1.25rem; }
.loader { border: 4px solid #f3f3f3; border-top: 4px solid #3b82f6; border-radius: 50%; width: 20px; height: 20px; animation: spin 1s linear infinite; display: inline-block; margin-left: 10px; vertical-align: middle; }
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
select:disabled { background-color: #f3f4f6; cursor: not-allowed; }
.details-box { margin-top: 1rem; padding: 1rem; background-color: #f9fafb; border: 1px solid #e5e7eb; border-radius: 0.375rem; font-size: 0.875rem; color: #4b5563; line-height: 1.6; }
.details-box p { margin-bottom: 0.5rem; }
.details-box p:last-child { margin-bottom: 0; }
.details-box strong { color: #1f2937; font-weight: 600; }
.addon-item { margin-bottom: 1rem; padding-bottom: 1rem; border-bottom: 1px dashed #e5e7eb; }
.addon-item:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.addon-description { font-size: 0.8rem; color: #6b7280; margin-top: 0.25rem; margin-left: 1.5rem; }
.reupload-notice { background-color: #fef9c3; /* yellow-100 */ border: 1px solid #fde68a; /* yellow-300 */ color: #ca8a04; /* yellow-600 */ padding: 1rem; border-radius: 0.375rem; margin-bottom: 1.5rem; }