/* ============================================================
   Skeleton Loader Styles - Improved Design
   ============================================================ */

/* Gradient animation instead of simple pulse */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.8s ease-in-out infinite;
    border-radius: 4px;
}

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

/* Skeleton line - improved */
.skeleton-line {
    height: 14px;
    border-radius: 4px;
    margin-bottom: 6px;
    background: linear-gradient(90deg, #e5e7eb 25%, #d1d5db 50%, #e5e7eb 75%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.8s ease-in-out infinite;
}

.skeleton-line-sm { height: 10px; }
.skeleton-line-lg { height: 20px; }
.skeleton-line-xl { height: 28px; }
.skeleton-line-w-25 { width: 25%; }
.skeleton-line-w-33 { width: 33%; }
.skeleton-line-w-50 { width: 50%; }
.skeleton-line-w-66 { width: 66%; }
.skeleton-line-w-75 { width: 75%; }
.skeleton-line-w-100 { width: 100%; }

/* Skeleton circle */
.skeleton-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(90deg, #e5e7eb 25%, #d1d5db 50%, #e5e7eb 75%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.8s ease-in-out infinite;
    flex-shrink: 0;
}

.skeleton-circle-sm { width: 30px; height: 30px; }
.skeleton-circle-lg { width: 56px; height: 56px; }

/* Skeleton card - improved */
.skeleton-card {
    background: #ffffff;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    border: 1px solid #f1f3f4;
}

/* Skeleton list item */
.skeleton-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid #f3f4f6;
}

.skeleton-item:last-child {
    border-bottom: none;
}

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

/* Dashboard stats */
.skeleton-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.skeleton-stat {
    background: #ffffff;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    border: 1px solid #f1f3f4;
}

.skeleton-stat .skeleton-line {
    margin-bottom: 4px;
}

/* Election cards */
.skeleton-elections {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 16px;
}

.skeleton-election-card {
    background: #ffffff;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    border: 1px solid #f1f3f4;
    border-left: 4px solid #e5e7eb;
}

/* Meeting cards */
.skeleton-meetings {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
}

.skeleton-meeting-card {
    background: #ffffff;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    border: 1px solid #f1f3f4;
}

/* Project cards */
.skeleton-projects {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
}

.skeleton-project-card {
    background: #ffffff;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    border: 1px solid #f1f3f4;
}

/* Member cards (grid view) */
.skeleton-members-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}

.skeleton-member-card {
    background: #ffffff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    border: 1px solid #f1f3f4;
}

.skeleton-member-card .skeleton-circle {
    margin: 0 auto 10px auto;
}

/* Table skeleton */
.skeleton-table {
    background: #ffffff;
    border-radius: 12px;
    padding: 0;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    border: 1px solid #f1f3f4;
    overflow: hidden;
}

.skeleton-table-header {
    display: flex;
    gap: 16px;
    padding: 14px 20px;
    background: #f9fafb;
    border-bottom: 1px solid #f1f3f4;
}

.skeleton-table-header .skeleton-line {
    flex: 1;
    margin-bottom: 0;
}

.skeleton-table-row {
    display: flex;
    gap: 16px;
    padding: 14px 20px;
    border-bottom: 1px solid #f3f4f6;
}

.skeleton-table-row:last-child {
    border-bottom: none;
}

.skeleton-table-row .skeleton-line {
    flex: 1;
    margin-bottom: 0;
}

/* Group cards */
.skeleton-groups {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
}

.skeleton-group-card {
    background: #ffffff;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    border: 1px solid #f1f3f4;
    text-align: center;
}

/* Contribution type cards */
.skeleton-types {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}

.skeleton-type-card {
    background: #ffffff;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    border: 1px solid #f1f3f4;
    text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
    .skeleton-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    .skeleton-elections {
        grid-template-columns: 1fr;
    }
    .skeleton-meetings {
        grid-template-columns: 1fr;
    }
    .skeleton-projects {
        grid-template-columns: 1fr;
    }
    .skeleton-members-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .skeleton-groups {
        grid-template-columns: repeat(2, 1fr);
    }
    .skeleton-types {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .skeleton-stats {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }
    .skeleton-stat {
        padding: 14px;
    }
    .skeleton-members-grid {
        grid-template-columns: 1fr 1fr;
    }
    .skeleton-groups {
        grid-template-columns: 1fr;
    }
    .skeleton-types {
        grid-template-columns: 1fr;
    }
}