/* Global loading overlay and submit-button spinners */

.ptit-app-loading {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: rgba(26, 47, 68, 0.45);
    backdrop-filter: blur(2px);
}

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

/* Show overlay immediately on arriving page when navigation was started on the previous page. */
html.ptit-nav-loading #ptitAppLoading {
    display: flex !important;
}

html.ptit-nav-loading body {
    overflow: hidden;
}

.ptit-app-loading__panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.85rem;
    min-width: 9rem;
    padding: 1.25rem 1.5rem;
    border-radius: 0.75rem;
    background: rgba(40, 83, 93, 0.96);
    color: #fff;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}

.ptit-app-loading__text {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.01em;
}

.btn.ptit-btn-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.92;
}

.btn.ptit-btn-loading .ptit-btn-loading__spinner {
    width: 1rem;
    height: 1rem;
    border-width: 0.15em;
    vertical-align: -0.125em;
}