/*
 * Loading Animations CSS
 * Animasi loading modern untuk meningkatkan UX
 */

/* Spinner Loading */
.spinner {
    width: 40px;
    height: 40px;
    margin: 20px auto;
    border-radius: 50%;
    border: 3px solid rgba(0, 0, 0, 0.1);
    border-top-color: var(--accent-primary);
    animation: spin 1s infinite linear;
}

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

/* Pulse Loading */
.pulse-loader {
    width: 40px;
    height: 40px;
    margin: 20px auto;
    border-radius: 50%;
    background-color: var(--accent-primary);
    animation: pulse 1.5s infinite ease-in-out;
}

@keyframes pulse {
    0% {
        transform: scale(0.8);
        opacity: 0.5;
    }
    50% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(0.8);
        opacity: 0.5;
    }
}

/* Dots Loading */
.dots-loader {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 20px auto;
}

.dots-loader .dot {
    width: 10px;
    height: 10px;
    margin: 0 5px;
    border-radius: 50%;
    background-color: var(--accent-primary);
    animation: dots 1.4s infinite ease-in-out both;
}

.dots-loader .dot:nth-child(1) {
    animation-delay: -0.32s;
}

.dots-loader .dot:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes dots {
    0%, 80%, 100% {
        transform: scale(0);
    }
    40% {
        transform: scale(1);
    }
}

/* Progress Bar */
.progress-bar-container {
    width: 100%;
    height: 4px;
    background-color: rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9999;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    width: 0;
    transition: width 0.3s ease;
}

/* Skeleton Loading */
.skeleton-text {
    height: 1em;
    margin-bottom: 0.5em;
    border-radius: 4px;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
}

.skeleton-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
}

.skeleton-card {
    height: 200px;
    border-radius: 8px;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* Page Transition */
.page-transition {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-primary);
    z-index: 9999;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.page-transition.active {
    opacity: 1;
}

/* Fade In Animation for Page Load */
.fade-in-page {
    animation: fadeInPage 1s ease forwards;
}

@keyframes fadeInPage {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Staggered Animation for Lists */
.staggered-item {
    opacity: 0;
    transform: translateY(20px);
}

.staggered-item.visible {
    animation: staggerFadeIn 0.5s ease forwards;
}

@keyframes staggerFadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Slide Out Animation for Toast */
@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}