/* YouTube-style Loading Skeleton Styles */

/* Base skeleton animation - shimmer effect */
@keyframes skeleton-shimmer {
    0% {
        background-position: -468px 0;
    }
    100% {
        background-position: 468px 0;
    }
}

.skeleton {
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0.03) 0%,
        rgba(255, 255, 255, 0.08) 50%,
        rgba(255, 255, 255, 0.03) 100%
    );
    background-size: 936px 100%;
    animation: skeleton-shimmer 1.8s ease-in-out infinite;
    border-radius: 4px;
}

/* Light theme skeleton */
.light-theme .skeleton {
    background: linear-gradient(
        90deg,
        rgba(0, 0, 0, 0.06) 0%,
        rgba(0, 0, 0, 0.12) 50%,
        rgba(0, 0, 0, 0.06) 100%
    );
    background-size: 936px 100%;
}

/* Skeleton card - matches market card */
.skeleton-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 1rem;
    border: 1px solid var(--border);
}

.skeleton-card .skeleton-image {
    width: 100%;
    height: 140px;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.skeleton-card .skeleton-title {
    height: 20px;
    width: 85%;
    margin-bottom: 0.5rem;
}

.skeleton-card .skeleton-category {
    height: 14px;
    width: 25%;
    margin-bottom: 1rem;
}

.skeleton-card .skeleton-prices {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.skeleton-card .skeleton-price {
    height: 40px;
    flex: 1;
    border-radius: 8px;
}

.skeleton-card .skeleton-footer {
    display: flex;
    justify-content: space-between;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border);
}

.skeleton-card .skeleton-stat {
    height: 14px;
    width: 70px;
}

/* Market detail page skeleton */
.market-detail-skeleton {
    padding: 2rem;
}

.market-detail-skeleton .skeleton-header {
    height: 36px;
    width: 70%;
    margin-bottom: 1rem;
}

.market-detail-skeleton .skeleton-description {
    height: 16px;
    width: 100%;
    margin-bottom: 0.5rem;
}

.market-detail-skeleton .skeleton-description:last-of-type {
    width: 60%;
}

.market-detail-skeleton .skeleton-chart {
    height: 350px;
    width: 100%;
    border-radius: 12px;
    margin: 2rem 0;
}

.market-detail-skeleton .skeleton-trading-panel {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 1.5rem;
    margin-top: 1.5rem;
}

.market-detail-skeleton .skeleton-button {
    height: 48px;
    width: 100%;
    border-radius: 8px;
    margin-top: 1rem;
}

/* Portfolio skeleton */
.portfolio-skeleton {
    padding: 1rem;
}

.portfolio-skeleton .skeleton-balance-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.portfolio-skeleton .skeleton-balance {
    height: 48px;
    width: 180px;
    margin-bottom: 0.5rem;
}

.portfolio-skeleton .skeleton-label {
    height: 14px;
    width: 100px;
}

.portfolio-skeleton .skeleton-position-row {
    display: flex;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    gap: 1rem;
}

.portfolio-skeleton .skeleton-position-title {
    height: 18px;
    flex: 1;
    max-width: 300px;
}

.portfolio-skeleton .skeleton-position-value {
    height: 18px;
    width: 80px;
}

/* Leaderboard skeleton */
.leaderboard-skeleton .skeleton-row {
    display: flex;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    gap: 1rem;
}

.leaderboard-skeleton .skeleton-rank {
    height: 28px;
    width: 28px;
    border-radius: 50%;
}

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

.leaderboard-skeleton .skeleton-name {
    height: 18px;
    flex: 1;
    max-width: 200px;
}

.leaderboard-skeleton .skeleton-value {
    height: 18px;
    width: 100px;
}

/* Ideas skeleton */
.idea-skeleton {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    border: 1px solid var(--border);
}

.idea-skeleton .skeleton-idea-title {
    height: 24px;
    width: 75%;
    margin-bottom: 1rem;
}

.idea-skeleton .skeleton-idea-desc {
    height: 14px;
    width: 100%;
    margin-bottom: 0.5rem;
}

.idea-skeleton .skeleton-idea-desc:nth-child(3) {
    width: 80%;
}

.idea-skeleton .skeleton-idea-meta {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.idea-skeleton .skeleton-idea-stat {
    height: 14px;
    width: 70px;
}

/* Navbar skeleton */
.navbar-skeleton .skeleton-nav-item {
    height: 16px;
    width: 60px;
    display: inline-block;
    margin-right: 1.5rem;
}

.navbar-skeleton .skeleton-balance {
    height: 20px;
    width: 120px;
}

/* Comments skeleton */
.comment-skeleton {
    display: flex;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border);
}

.comment-skeleton .skeleton-avatar {
    height: 40px;
    width: 40px;
    border-radius: 50%;
    flex-shrink: 0;
}

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

.comment-skeleton .skeleton-comment-name {
    height: 14px;
    width: 120px;
    margin-bottom: 0.5rem;
}

.comment-skeleton .skeleton-comment-text {
    height: 14px;
    width: 100%;
    margin-bottom: 0.25rem;
}

.comment-skeleton .skeleton-comment-text:last-child {
    width: 70%;
}

/* Utility: Hide skeletons when content is loaded */
.content-loaded .skeleton-card,
.content-loaded .skeleton-placeholder {
    display: none !important;
}

/* Utility: Fade in real content */
.content-loaded .real-content {
    animation: fadeIn 0.3s ease-in-out;
}

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

/* Responsive skeleton adjustments */
@media (max-width: 768px) {
    .skeleton-card .skeleton-image {
        height: 120px;
    }

    .skeleton-card .skeleton-title {
        width: 90%;
    }

    .market-detail-skeleton .skeleton-chart {
        height: 250px;
    }
}

/* Stop shimmer for users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
    .skeleton {
        animation: none;
        background: rgba(255, 255, 255, 0.06);
    }

    .light-theme .skeleton {
        background: rgba(0, 0, 0, 0.09);
    }
}