/**
 * Social Feed Aggregator Styles
 */

/* Filter Controls */
.feed-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--c-neutral-100, #f5f5f5);
    border-radius: 8px;
    border: 1px dashed var(--c-neutral-500, #999);
}

.feed-filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--c-neutral-700, #555);
    background: var(--c-neutral-100, #fff);
    border: 1px solid var(--c-neutral-400, #ccc);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.feed-filter-btn:hover {
    background: var(--c-primary-100, #e3f2fd);
    border-color: var(--c-primary-400, #64b5f6);
}

.feed-filter-btn.active {
    background: var(--c-primary-500, #2196f3);
    color: white;
    border-color: var(--c-primary-600, #1976d2);
}

.feed-filter-btn svg {
    width: 16px;
    height: 16px;
}

/* Feed Status */
.feed-status {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
    padding: 0.75rem 1rem;
    font-size: 0.75rem;
    color: var(--c-neutral-600, #666);
    background: var(--c-neutral-50, #fafafa);
    border-radius: 4px;
    border: 1px dashed var(--c-neutral-300, #ddd);
}

.feed-status small {
    color: var(--c-neutral-500, #888);
}

#refresh-feeds {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.35rem 0.75rem;
    font-size: 0.75rem;
    color: var(--c-primary-600, #1976d2);
    background: transparent;
    border: 1px solid var(--c-primary-400, #64b5f6);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

#refresh-feeds:hover {
    background: var(--c-primary-100, #e3f2fd);
}

/* Feed Container */
.feed-container {
    display: grid;
    gap: 1rem;
}

/* Feed Item */
.feed-item {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.25rem;
    background: var(--c-neutral-100, #fff);
    border: 1px solid var(--c-neutral-300, #e0e0e0);
    border-radius: 8px;
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.feed-item:hover {
    border-color: var(--c-primary-300, #90caf9);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* Source-specific accent colors */
.feed-item[data-source="bluesky"] {
    border-left: 3px solid #0085ff;
}

.feed-item[data-source="github"] {
    border-left: 3px solid #24292e;
}

/* Feed Item Header */
.feed-item__header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.75rem;
    color: var(--c-neutral-600, #666);
}

.feed-item__source {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--c-neutral-200, #eee);
}

.feed-item__source.bluesky {
    color: #0085ff;
    background: rgba(0, 133, 255, 0.1);
}

.feed-item__source.github {
    color: #24292e;
    background: rgba(36, 41, 46, 0.1);
}

.feed-item__source svg {
    width: 16px;
    height: 16px;
}

.feed-item__type {
    display: inline-flex;
    align-items: center;
    padding: 0.15rem 0.5rem;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--c-neutral-200, #eee);
    border-radius: 3px;
}

.feed-item__date {
    margin-left: auto;
    font-size: 0.75rem;
    color: var(--c-neutral-500, #888);
}

/* Feed Item Title */
.feed-item__title {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--c-neutral-900, #222);
}

/* Feed Item Content */
.feed-item__content {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--c-neutral-700, #444);
    word-break: break-word;
    white-space: pre-wrap;
}

/* Feed Item Images */
.feed-item__images {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.feed-item__images img {
    width: 100%;
    height: auto;
    max-height: 200px;
    object-fit: cover;
    border-radius: 6px;
    border: 1px solid var(--c-neutral-200, #eee);
}

/* Engagement Stats */
.feed-item__engagement {
    display: flex;
    gap: 1rem;
    padding-top: 0.5rem;
    border-top: 1px dashed var(--c-neutral-200, #eee);
}

.engagement-stat {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    color: var(--c-neutral-600, #666);
}

.engagement-stat span[class^="icon-"] {
    font-size: 0.875rem;
}

/* Feed Item Link */
.feed-item__link {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    align-self: flex-start;
    padding: 0.5rem 0;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--c-primary-600, #1976d2);
    text-decoration: none;
    transition: color 0.2s ease;
}

.feed-item__link:hover {
    color: var(--c-primary-800, #1565c0);
    text-decoration: underline;
}

/* Loading State */
.feed-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    font-size: 1rem;
    color: var(--c-neutral-600, #666);
    text-align: center;
}

.feed-loading::before {
    content: "";
    display: inline-block;
    width: 20px;
    height: 20px;
    margin-right: 0.75rem;
    border: 2px solid var(--c-neutral-300, #ddd);
    border-top-color: var(--c-primary-500, #2196f3);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Error State */
.feed-error {
    padding: 2rem;
    text-align: center;
    color: var(--c-danger-600, #d32f2f);
    background: var(--c-danger-50, #ffebee);
    border: 1px solid var(--c-danger-200, #ffcdd2);
    border-radius: 8px;
}

/* Empty State */
.feed-empty {
    padding: 3rem;
    text-align: center;
    color: var(--c-neutral-500, #888);
    background: var(--c-neutral-50, #fafafa);
    border: 1px dashed var(--c-neutral-300, #ddd);
    border-radius: 8px;
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .feed-filters {
        background: var(--c-neutral-800, #333);
        border-color: var(--c-neutral-600, #555);
    }

    .feed-filter-btn {
        color: var(--c-neutral-200, #ddd);
        background: var(--c-neutral-700, #444);
        border-color: var(--c-neutral-600, #555);
    }

    .feed-filter-btn:hover {
        background: var(--c-primary-900, #0d47a1);
        border-color: var(--c-primary-700, #1565c0);
    }

    .feed-filter-btn.active {
        background: var(--c-primary-600, #1e88e5);
        border-color: var(--c-primary-700, #1565c0);
    }

    .feed-status {
        background: var(--c-neutral-800, #333);
        border-color: var(--c-neutral-600, #555);
        color: var(--c-neutral-300, #bbb);
    }

    .feed-item {
        background: var(--c-neutral-800, #333);
        border-color: var(--c-neutral-600, #555);
    }

    .feed-item:hover {
        border-color: var(--c-primary-600, #1e88e5);
    }

    .feed-item__header {
        color: var(--c-neutral-400, #999);
    }

    .feed-item__source {
        background: var(--c-neutral-700, #444);
    }

    .feed-item__source.bluesky {
        background: rgba(0, 133, 255, 0.2);
    }

    .feed-item__source.github {
        color: #f0f0f0;
        background: rgba(240, 240, 240, 0.15);
    }

    .feed-item__type {
        background: var(--c-neutral-700, #444);
        color: var(--c-neutral-300, #bbb);
    }

    .feed-item__title {
        color: var(--c-neutral-100, #f5f5f5);
    }

    .feed-item__content {
        color: var(--c-neutral-300, #ccc);
    }

    .feed-item__engagement {
        border-top-color: var(--c-neutral-600, #555);
    }

    .engagement-stat {
        color: var(--c-neutral-400, #999);
    }

    .feed-loading {
        color: var(--c-neutral-400, #999);
    }

    .feed-empty {
        background: var(--c-neutral-800, #333);
        border-color: var(--c-neutral-600, #555);
        color: var(--c-neutral-400, #999);
    }
}

/* Responsive Adjustments */
@media (max-width: 600px) {
    .feed-filters {
        gap: 0.35rem;
    }

    .feed-filter-btn {
        padding: 0.4rem 0.75rem;
        font-size: 0.75rem;
    }

    .feed-item {
        padding: 1rem;
    }

    .feed-item__header {
        flex-wrap: wrap;
    }

    .feed-item__date {
        width: 100%;
        margin-left: 0;
        margin-top: 0.5rem;
    }

    .feed-item__images {
        grid-template-columns: repeat(2, 1fr);
    }
}