/* 네이버 스타일 전체 로딩 */
#fullLoadingOverlay {
    display:none;
    position:fixed;
    inset:0;
    background:rgba(255,255,255,0.55);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index:999999;
    justify-content:center;
    align-items:center;
    opacity:0;
    transition: opacity 0.25s ease;
}

#fullLoadingOverlay.show {
    opacity:1;
}

/* 중앙 로딩 박스 */
.loading-box {
    background:white;
    padding:25px 35px;
    border-radius:14px;
    box-shadow:0px 4px 18px rgba(0,0,0,0.12);
    display:flex;
    flex-direction:column;
    align-items:center;
}

.loading-text {
    margin-top:12px;
    font-size:15px;
    color:#444;
}

/* 스피너 */
.loader {
    border: 6px solid #f3f3f3;
    border-top: 6px solid #3498db;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    animation: spin 1s linear infinite;
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}