/* Overlay "Attendere…" durante invio form / upload */

.app-form-loading {
    position: fixed;
    inset: 0;
    z-index: 20000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    box-sizing: border-box;
    background: rgba(17, 24, 39, 0.52);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
}

.app-form-loading[hidden] {
    display: none !important;
}

.app-form-loading-card {
    width: min(320px, 100%);
    padding: 28px 22px 24px;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.22);
    text-align: center;
}

.app-form-loading-spinner {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    border: 4px solid #e5e7eb;
    border-top-color: #6520b6;
    border-radius: 50%;
    animation: app-form-loading-spin 0.85s linear infinite;
}

.app-form-loading-title {
    margin: 0 0 6px;
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.35;
    color: #1f2333;
}

.app-form-loading-text {
    margin: 0;
    font-size: 0.98rem;
    line-height: 1.45;
    color: #4b5563;
}

@keyframes app-form-loading-spin {
    to {
        transform: rotate(360deg);
    }
}

body.app-form-loading-open {
    overflow: hidden;
}