/* ==========================
   Loader Overlay
========================== */
#loading {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 99999;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 1;
    visibility: visible;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

/* ==========================
   Spinner
========================== */
#loading .spinner {
    width: 48px;
    height: 48px;
    border: 4px solid rgba(255, 255, 255, 0.15);
    border-top-color: #ff9900;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

/* ==========================
   Spin Animation
========================== */
@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ==========================
   Smooth Hide State
========================== */
body.loaded #loading {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}