.form-loading-active {
    overflow: hidden;
}

.form-loading-overlay {
    position: fixed;
    z-index: 1000;
    inset: 0;
    display: grid;
    place-items: center;
    padding: 20px;
    background: rgba(239, 242, 241, .76);
    backdrop-filter: blur(4px);
}

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

.form-loading-card {
    display: grid;
    justify-items: center;
    gap: 10px;
    width: min(360px, 100%);
    padding: 30px 32px;
    border: 1px solid var(--patriq-line, #e2e6e4);
    border-radius: 16px;
    background: var(--surface, #fff);
    box-shadow: 0 24px 70px rgba(23, 31, 28, .18);
    color: var(--patriq-charcoal, #26302c);
    text-align: center;
}

.form-loading-card strong {
    font-size: 16px;
}

.form-loading-card small {
    max-width: 320px;
    color: var(--muted, #72807a);
    font-size: 12px;
    line-height: 1.5;
}

.form-loading-spinner {
    width: 44px;
    height: 44px;
    border: 4px solid var(--patriq-magenta-soft, #f0d9e7);
    border-top-color: var(--patriq-magenta, #d4278b);
    border-radius: 50%;
    animation: meterbase-spin .8s linear infinite;
}

.form-loading-card progress {
    width: 100%;
    height: 10px;
    accent-color: var(--patriq-magenta);
}

.form-loading-card progress[hidden] {
    display: none;
}

body[data-theme="dark"] .form-loading-overlay {
    background: rgba(15, 19, 24, .76);
}

body[data-theme="dark"] .form-loading-card {
    background: var(--surface, #19222e);
    color: var(--ink, #edf2f7);
}

form[data-loading-active='1'] button[type='submit'] {
    cursor: wait;
    opacity: .75;
}

@keyframes meterbase-spin {
    to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
    .form-loading-spinner {
        animation-duration: 1.6s;
    }
}