/* Registration-specific controls; shell, navbar and WhatsApp stay unchanged. */
.registration-page .registration-intro { align-items: center; }
.registration-page .registration-intro .modern-info-icon { display: flex; align-items: center; flex-shrink: 0; margin-top: 0; line-height: 1; }
.registration-page .registration-intro .modern-info-content h6 { margin: 0; }
.registration-page .stepper-three-steps::before,
.registration-page .stepper-three-steps .stepper-line-progress { left: 16.6667%; right: 16.6667%; }
.registration-page .form-select { padding-right: 40px; color: #334155; font-weight: 500; }
.registration-page .custom-radio-wrapper {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    min-height: 44px;
    padding: 10px 12px;
    margin-bottom: 0;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
}
.registration-page .custom-radio-wrapper:has(input:checked) { background: #eff6ff; border-color: #93b9ea; }
.registration-page .custom-radio-wrapper .form-check-input { float: none; flex: 0 0 18px; width: 18px; height: 18px; margin: 3px 0 0; }
.registration-page .custom-radio-wrapper .form-check-label { flex: 1; min-width: 0; margin: 0; font-size: 14px; font-weight: 400; line-height: 1.6; cursor: pointer; }
.registration-page :is(.registration-step-heading, .requirement-content, .wa-group-left, .zoom-info-content) { min-width: 0; overflow-wrap: anywhere; }
.registration-page :is(.section-subheading, .requirement-content, .zoom-info-desc, .facilities-details-body li) { font-size: 14px; line-height: 1.7; }
.registration-page :is(.requirement-icon, .zoom-icon-wrapper) { flex-shrink: 0; }
.registration-page .facilities-download-box { margin-left: 0; padding: 12px; }
.registration-page .requirement-link { min-height: 44px; display: inline-flex; align-items: center; }
.registration-page #copy-share-text { gap: 8px; transition: background-color .2s, color .2s; }
.registration-page #copy-share-text:disabled { opacity: .7; cursor: wait; }
.registration-page .share-text-preview { transition: background-color .25s, border-color .25s, box-shadow .25s; }
.registration-page .share-text-preview.is-copied { background: #f0fdf4; border-color: #86efac; box-shadow: 0 0 0 3px rgb(34 197 94 / 12%); }
.registration-page .share-copy-status:empty { display: none; }
.registration-page .share-copy-status { margin-top: 12px; padding: 14px 16px; border: 1px solid; border-radius: 10px; font-size: 14px; line-height: 1.7; }
.registration-page .share-copy-status strong { display: block; margin-bottom: 4px; font-size: 16px; }
.registration-page .share-copy-status.is-success { background: #f0fdf4; border-color: #86efac; color: #166534; animation: share-copy-reveal .25s ease-out; }
.registration-page .share-copy-status.is-error { background: #fff7ed; border-color: #fdba74; color: #9a3412; }
@keyframes share-copy-reveal { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) {
    .registration-page #copy-share-text,
    .registration-page .share-text-preview { transition: none; }
    .registration-page .share-copy-status.is-success { animation: none; }
    .registration-page #copy-share-text .fa-spin { animation: none; }
}
.registration-page .proof-upload-grid { gap: 16px; }
.registration-page .proof-upload-card { min-width: 0; padding: 16px; }
.registration-page .proof-upload-card label { font-size: 14px; line-height: 1.6; }
.registration-page .form-control-custom[type="file"] { font-size: 13px; padding: 8px; max-width: 100%; }
.registration-page .form-control-custom[type="file"]::file-selector-button { font-family: inherit; font-size: 13px; line-height: 1.5; padding: 8px 10px; }
.registration-page .wa-group-meta { font-size: 13px; line-height: 1.65; }
.registration-page .participant-card > .btn-primary-custom { width: 100%; margin-inline: 0; }
@media (max-width: 575px) {
    .registration-page .sample-cert-card { grid-template-columns: 80px minmax(0, 1fr); }
    .registration-page .sample-cert-img-wrapper { width: 80px; }
    .registration-page .proof-upload-grid { gap: 12px; }
    .registration-page .proof-upload-card { padding: 12px; }
    .registration-page .requirement-card { flex-direction: column; gap: 12px; }
}

/* WhatsApp channel checklist for live-class registration. */
.registration-page .channel-step p { color: #64748b; font-size: 14px; line-height: 1.7; margin: 0; }
.registration-page .channel-step { border: 1px solid #e2e8f0; border-radius: 18px; padding: 22px; margin-bottom: 20px; box-shadow: 0 2px 3px rgb(15 23 42 / 4%); }
.registration-page .channel-step-heading { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 18px; }
.registration-page .channel-step-number { display: flex; align-items: center; justify-content: center; flex: 0 0 28px; height: 28px; border-radius: 50%; background: #eef6f2; color: #347451; font-size: 13px; font-weight: 700; }
.registration-page .channel-step h5 { color: #12253d; font-size: 17px; font-weight: 700; line-height: 1.5; margin: 0 0 4px; }
.registration-page .channel-profile { background: #effaf4; border: 1px solid #c6eed8; border-radius: 14px; padding: 18px; text-align: center; }
.registration-page .channel-brand { display: flex; align-items: center; justify-content: center; gap: 12px; margin-bottom: 16px; color: #123c36; font-size: 20px; }
.registration-page .channel-follow-link { display: flex; justify-content: center; align-items: center; gap: 10px; width: 100%; min-height: 48px; padding: 12px; border-radius: 12px; font-size: 15px; font-weight: 700; text-decoration: none; }
.registration-page .channel-profile small { display: block; margin-top: 9px; font-size: 12px; color: #526b60; }
.registration-page .channel-notification-guide { background: #f7f9fc; border: 1px solid #e6ebf3; border-radius: 14px; padding: 18px; text-align: center; }
.registration-page .channel-notification-states { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 14px; margin-bottom: 14px; color: #94a3b8; }
.registration-page .channel-notification-states span { display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: 14px; font-size: 14px; }
.registration-page .channel-muted { border: 1px solid #dfe6ef; background: #fff; color: #64748b; }
.registration-page .channel-unmuted { background: #f3c64f; color: #684716; font-weight: 700; }
.registration-page .channel-unmuted .fa-bell { display: inline-block; transform-origin: 50% 15%; animation: channel-bell-ring 3s ease-in-out infinite; }
@keyframes channel-bell-ring {
    0%, 40%, 100% { transform: rotate(0); }
    6%, 18% { transform: rotate(14deg); }
    12%, 24% { transform: rotate(-14deg); }
    30% { transform: rotate(7deg); }
    35% { transform: rotate(-7deg); }
}
@media (prefers-reduced-motion: reduce) {
    .registration-page .channel-unmuted .fa-bell { animation: none; }
}
.registration-page .form-group-custom .channel-confirmation { display: flex; flex-wrap: nowrap; align-items: flex-start; gap: 12px; border: 1px solid #c4ddf3; border-radius: 14px; padding: 16px; background: #f5faff; color: #163b55; cursor: pointer; margin: 0; }
.registration-page .channel-confirmation input { flex: 0 0 22px; width: 22px; height: 22px; margin-top: 2px; accent-color: #347b58; cursor: pointer; }
.registration-page .channel-confirmation.selected { background: #effaf4; border-color: #84c7a2; }
.registration-page .channel-confirmation.is-invalid { border-color: #dc3545; }
.registration-page .channel-actions { border-top: 1px solid #e2e8f0; padding-top: 20px; text-align: center; }
.registration-page .channel-actions .btn-primary-custom { width: 100%; margin: 0; white-space: normal; }
.registration-page .channel-actions p { color: #64748b; font-size: 12px; line-height: 1.6; margin: 10px 0 16px; }
.registration-page .channel-actions .btn-secondary-custom { width: auto; margin: 0; }
@media (max-width: 575px) {
    .registration-page .channel-step { padding: 16px; }
    .registration-page .channel-step-heading { gap: 10px; }
    .registration-page .channel-step h5 { font-size: 16px; }
    .registration-page .channel-profile,
    .registration-page .channel-notification-guide { padding: 14px; }
}