/* ========================================
   CUBE FOLDING LOADER COMPONENT
   Reusable loader for submit, update, delete operations
======================================== */

.cube-folding {
    width: 50px;
    height: 50px;
    display: inline-block;
    transform: rotate(45deg);
    font-size: 0;
}

.cube-folding span {
    position: relative;
    width: 25px;
    height: 25px;
    transform: scale(1.1);
    display: inline-block;
}

.cube-folding span::before {
    content: "";
    background-color: #ffffff;
    position: absolute;
    left: 0;
    top: 0;
    display: block;
    width: 25px;
    height: 25px;
    transform-origin: 100% 100%;
    animation: folding 2.5s infinite linear both;
}

.cube-folding .leaf2 {
    transform: rotateZ(90deg) scale(1.1);
}

.cube-folding .leaf2::before {
    animation-delay: 0.3s;
    background-color: #f5f5f5;
}

.cube-folding .leaf3 {
    transform: rotateZ(270deg) scale(1.1);
}

.cube-folding .leaf3::before {
    animation-delay: 0.9s;
    background-color: #f5f5f5;
}

.cube-folding .leaf4 {
    transform: rotateZ(180deg) scale(1.1);
}

.cube-folding .leaf4::before {
    animation-delay: 0.6s;
    background-color: #e0e0e0;
}

@keyframes folding {
    0%, 10% {
        transform: perspective(140px) rotateX(-180deg);
        opacity: 0;
    }
    25%, 75% {
        transform: perspective(140px) rotateX(0deg);
        opacity: 1;
    }
    90%, 100% {
        transform: perspective(140px) rotateY(180deg);
        opacity: 0;
    }
}

.cube-wrapper {
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: auto;
    height: auto;
    text-align: center;
    z-index: 100000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.cube-wrapper:after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -20px;
    margin: auto;
    width: 90px;
    height: 6px;
    z-index: 1;
    background-color: rgba(255, 255, 255, 0.2);
    filter: blur(2px);
    border-radius: 100%;
    animation: shadow 0.5s ease infinite alternate;
}

.cube-wrapper .loading {
    font-size: 12px;
    letter-spacing: 0.1em;
    display: block;
    color: #ffffff;
    position: relative;
    z-index: 2;
    animation: text 0.5s ease infinite alternate;
    font-weight: 600;
    white-space: nowrap;
}

@keyframes text {
    100% {
        transform: translateY(5px);
    }
}

@keyframes shadow {
    100% {
        bottom: -18px;
        width: 100px;
    }
}

/* Loader Overlay Background */
.loader-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 99999;
    display: none;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(4px);
}

.loader-overlay.active {
    display: flex;
}