/**
 * Skeleton Loader Styles
 * Local First Tools v2
 */

/* ========================================
   SKELETON BASE
   ======================================== */

.skeleton {
    background: linear-gradient(
        90deg,
        var(--bg-tertiary) 0%,
        var(--bg-elevated) 50%,
        var(--bg-tertiary) 100%
    );
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.5s ease-in-out infinite;
    border-radius: var(--radius-md);
}

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

/* ========================================
   SKELETON VARIANTS
   ======================================== */

.skeleton-text {
    height: 1rem;
    margin-bottom: var(--space-2);
}

.skeleton-text.short {
    width: 60%;
}

.skeleton-text.medium {
    width: 80%;
}

.skeleton-title {
    height: 1.5rem;
    width: 70%;
    margin-bottom: var(--space-3);
}

.skeleton-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.skeleton-avatar.lg {
    width: 64px;
    height: 64px;
}

.skeleton-image {
    width: 100%;
    height: 120px;
    border-radius: var(--radius-lg);
}

.skeleton-button {
    height: 40px;
    width: 120px;
    border-radius: var(--btn-radius);
}

.skeleton-badge {
    height: 24px;
    width: 60px;
    border-radius: var(--radius-full);
}

/* ========================================
   SKELETON CARD
   ======================================== */

.skeleton-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-elevated);
    border: 1px solid var(--border-primary);
    border-radius: var(--card-radius);
    padding: var(--space-4);
    min-height: 280px;
}

.skeleton-card .skeleton-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-4);
}

.skeleton-card .skeleton-header .skeleton {
    height: 20px;
    width: 100px;
}

.skeleton-card .skeleton-body {
    flex: 1;
}

.skeleton-card .skeleton-footer {
    display: flex;
    gap: var(--space-2);
    margin-top: var(--space-4);
}

.skeleton-card .skeleton-footer .skeleton {
    height: 40px;
    flex: 1;
}

/* ========================================
   SKELETON GRID
   ======================================== */

.skeleton-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(var(--card-min-width), 1fr));
    gap: var(--grid-gap);
}

/* ========================================
   SKELETON LIST
   ======================================== */

.skeleton-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.skeleton-list-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    background: var(--bg-elevated);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
}

.skeleton-list-item .skeleton-avatar {
    flex-shrink: 0;
}

.skeleton-list-item .skeleton-content {
    flex: 1;
}

/* ========================================
   REDUCED MOTION
   ======================================== */

@media (prefers-reduced-motion: reduce) {
    .skeleton {
        animation: none;
        background: var(--bg-tertiary);
    }
}