/* Skeleton loaders — registration & workshop forms */

@keyframes regSkeletonShimmer {
    0% { background-position: -468px 0; }
    100% { background-position: 468px 0; }
}

.reg-skeleton-shimmer {
    background: linear-gradient(90deg, #e2e8f0 0%, #f1f5f9 40%, #e2e8f0 80%);
    background-size: 468px 100%;
    animation: regSkeletonShimmer 1.25s ease-in-out infinite;
    border-radius: 8px;
}

/* AI preload panel (Step 3 / workshop) */
.reg-skeleton-panel {
    display: none;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 18px 20px;
    margin-bottom: 22px;
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
}

.reg-skeleton-panel.is-visible {
    display: block;
}

.reg-skeleton-panel-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.92rem;
    font-weight: 600;
    color: #1e3a5f;
    margin: 0 0 14px;
}

.reg-skeleton-panel-title i {
    color: #2563eb;
}

.reg-skeleton-panel-rows {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 14px;
}

.reg-skeleton-line {
    height: 12px;
    width: 100%;
}

.reg-skeleton-line--md {
    width: 72%;
}

.reg-skeleton-line--sm {
    width: 48%;
}

.reg-skeleton-progress {
    height: 6px;
    background: #e2e8f0;
    border-radius: 999px;
    overflow: hidden;
    margin-bottom: 10px;
}

.reg-skeleton-progress-bar {
    height: 100%;
    width: 35%;
    border-radius: 999px;
    background: linear-gradient(90deg, #2563eb, #3b82f6, #2563eb);
    background-size: 200% 100%;
    animation: regSkeletonProgress 1.4s ease-in-out infinite;
}

@keyframes regSkeletonProgress {
    0% { width: 18%; margin-left: 0; }
    50% { width: 55%; margin-left: 25%; }
    100% { width: 18%; margin-left: 82%; }
}

.reg-skeleton-caption {
    margin: 0;
    font-size: 0.82rem;
    color: #64748b;
    line-height: 1.45;
}

/* Per-upload field skeleton */
.reg-field-skeleton {
    display: none;
    align-items: center;
    gap: 14px;
    margin-top: 10px;
    padding: 12px 14px;
    background: #f8fafc;
    border: 1px dashed #cbd5e1;
    border-radius: 12px;
}

.reg-field-skeleton.is-visible {
    display: flex;
}

.reg-skeleton-thumb {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: 10px;
}

.reg-skeleton-lines {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
}

.reg-skeleton-lines .reg-skeleton-line {
    height: 10px;
}

.reg-skeleton-lines .reg-skeleton-line--short {
    width: 55%;
}

.reg-field-skeleton-label {
    font-size: 0.8rem;
    color: #475569;
    margin-top: 2px;
}

/* Full-page overlay while form is submitting */
.reg-submit-skeleton-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 10050;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(4px);
}

.reg-submit-skeleton-overlay.is-visible {
    display: flex;
}

.reg-submit-skeleton-card {
    width: min(100%, 420px);
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 24px 22px;
    box-shadow: 0 20px 48px rgba(15, 23, 42, 0.18);
}

.reg-submit-skeleton-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 14px;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: #fff;
    font-size: 1.25rem;
}

.reg-submit-skeleton-card .reg-skeleton-panel-title {
    justify-content: center;
    text-align: center;
    margin-bottom: 16px;
}

.reg-submit-skeleton-card .reg-skeleton-caption {
    text-align: center;
}

body.reg-submit-skeleton-active {
    overflow: hidden;
}