/* ============================================================
   Base skeleton shimmer + utility classes.
   Load this ONCE in layouts/app (head), never per-page,
   so every skeleton block on the site shares it.
============================================================ */

.skeleton {
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.03) 25%, rgba(255, 255, 255, 0.07) 50%, rgba(255, 255, 255, 0.03) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
    border-radius: 8px;
}

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

.skeleton-text     { height: 14px; margin-bottom: 8px; border-radius: 4px; }
.skeleton-text-sm  { height: 10px; margin-bottom: 4px; }
.skeleton-text-lg  { height: 20px; margin-bottom: 12px; }
.skeleton-text-xl  { height: 30px; margin-bottom: 16px; }

.skeleton-avatar    { width: 80px;  height: 80px;  border-radius: 50%; }
.skeleton-avatar-sm { width: 40px;  height: 40px;  border-radius: 50%; }
.skeleton-avatar-lg { width: 120px; height: 120px; border-radius: 50%; }

.skeleton-card {
    background: rgba(8, 14, 24, 0.4);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 20px;
    padding: 1.5rem;
}

.skeleton-image        { width: 100%; height: 200px; border-radius: 12px; }
.skeleton-image-sm      { height: 80px; width: 80px; border-radius: 12px; }
.skeleton-image-circle  { border-radius: 50%; }

.skeleton-grid    { display: grid; gap: 1.5rem; }
.skeleton-grid-2  { grid-template-columns: repeat(2, 1fr); }
.skeleton-grid-3  { grid-template-columns: repeat(3, 1fr); }
.skeleton-grid-4  { grid-template-columns: repeat(4, 1fr); }

/* Stat block (used on pages other than the seller dashboard,
   which defines its own .stat-item styling) */
.skeleton-stat {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(8, 14, 24, 0.4);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 20px;
    padding: 1.5rem;
}
.skeleton-stat .skeleton-icon { width: 56px; height: 56px; border-radius: 16px; flex-shrink: 0; }
.skeleton-stat .skeleton-text-group { flex: 1; }
.skeleton-stat .skeleton-text-group .skeleton-text:last-child { width: 60%; margin-bottom: 0; }

.skeleton-nav-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.8rem 1rem;
    border-radius: 12px;
}
.skeleton-nav-item .skeleton-icon  { width: 20px; height: 20px; border-radius: 4px; flex-shrink: 0; }
.skeleton-nav-item .skeleton-text  { flex: 1; margin-bottom: 0; }
.skeleton-nav-item .skeleton-badge { width: 30px; height: 18px; border-radius: 30px; }

.skeleton-table { width: 100%; }
.skeleton-table .skeleton-row {
    display: grid;
    grid-template-columns: 40px 60px 1fr 1fr 1fr 100px 80px 100px;
    gap: 1rem;
    padding: 0.6rem 0.8rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
.skeleton-table .skeleton-row .skeleton-text     { margin-bottom: 0; }
.skeleton-table .skeleton-row .skeleton-image-sm { width: 40px; height: 40px; }

.skeleton-product-card {
    background: rgba(8, 14, 24, 0.4);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 20px;
    padding: 1rem;
    overflow: hidden;
}
.skeleton-product-card .skeleton-image { height: 200px; border-radius: 12px; margin-bottom: 0.8rem; }
.skeleton-product-card .skeleton-text-group { padding: 0 0.5rem; }

.skeleton-flash-card {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.015));
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    overflow: hidden;
}
.skeleton-flash-card .skeleton-image { aspect-ratio: 1 / 1; height: auto; }
.skeleton-flash-card .skeleton-text-group { padding: 1rem; }
.skeleton-flash-card .skeleton-text-group .skeleton-text:last-child { width: 60%; }

@media (max-width: 992px) {
    .skeleton-grid-4 { grid-template-columns: repeat(2, 1fr); }
    .skeleton-sidebar { width: 100%; }
}

@media (max-width: 768px) {
    .skeleton-grid-2, .skeleton-grid-3, .skeleton-grid-4 { grid-template-columns: 1fr; }
    .skeleton-table .skeleton-row { grid-template-columns: 30px 40px 1fr 80px 60px; }
}

@media (max-width: 576px) {
    .skeleton-table .skeleton-row { grid-template-columns: 30px 40px 1fr 60px; }
}