/* Overlay de carga global (ver Scripts/loading-overlay.js) */

.loading-overlay
{
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 100000;
    cursor: progress;
    background: rgba(255, 255, 255, 0);
    transition: background 0.2s ease;
}

/* Bloquea la interacción desde el primer momento, aunque todavía no se vea el spinner */
.loading-overlay.loading-overlay-blocking
{
    display: block;
}

.loading-overlay.loading-overlay-visible
{
    background: rgba(255, 255, 255, 0.55);
}

.loading-overlay-box
{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 18px 26px;
    border-radius: 6px;
    background: #ffffff;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
    font-family: 'Lato', Arial, sans-serif;
    font-size: 14px;
    color: #696969;
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.loading-overlay-visible .loading-overlay-box
{
    opacity: 1;
}

.loading-overlay-spinner
{
    display: inline-block;
    width: 22px;
    height: 22px;
    margin-right: 12px;
    vertical-align: middle;
    border: 3px solid #d7eefa;
    border-top-color: #03a9f4;
    border-radius: 50%;
    animation: loading-overlay-spin 0.8s linear infinite;
}

.loading-overlay-text
{
    vertical-align: middle;
}

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