/**
 * Social features - playlists, the "save" panel and comments.
 * Shared small utilities (checkbox-inline, icon-btn, btn-small) live here and
 * are reused by the user-management page.
 */

.section-header {
    margin-bottom: 24px;
}

.section-header h1 {
    font-size: 1.6rem;
    font-weight: 700;
    margin: 0 0 4px;
}

.section-subtitle {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.9rem;
}

/* --- Small shared utilities -------------------------------------------- */

.checkbox-inline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    user-select: none;
}

.checkbox-inline input {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-red);
}

.icon-btn {
    flex: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.icon-btn:hover {
    background: var(--bg-tertiary);
    color: var(--error-red);
    border-color: var(--error-red);
}

.btn-small {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-small:hover {
    border-color: var(--accent-red);
}

.btn-small.btn-danger {
    color: var(--error-red);
    border-color: var(--error-red);
}

.btn-small.btn-danger:hover {
    background: rgba(231, 76, 60, 0.15);
}

/* --- Playlists ---------------------------------------------------------- */

.playlist-new-form {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-bottom: 28px;
    padding: 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.playlist-new-form .form-input {
    flex: 1 1 220px;
}

.playlist-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(260px, 100%), 1fr));
    gap: 20px;
}

.playlist-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.playlist-card-link {
    display: block;
    color: inherit;
    text-decoration: none;
}

.playlist-cover {
    aspect-ratio: 16 / 9;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--text-secondary);
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
}

.playlist-card-body {
    padding: 14px 16px;
}

.playlist-card-body h3 {
    margin: 0 0 6px;
    font-size: 1rem;
}

.playlist-meta {
    margin: 0;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.playlist-header {
    display: flex;
    gap: 20px;
    align-items: center;
    margin-bottom: 24px;
    padding: 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.playlist-header-cover {
    flex: none;
    width: 110px;
    height: 110px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--text-secondary);
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
}

.playlist-header-info h1 {
    margin: 0 0 6px;
    font-size: 1.4rem;
}

.owner-panel {
    margin-bottom: 24px;
    padding: 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.playlist-edit-form {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}

.playlist-edit-form .form-input {
    flex: 1 1 200px;
}

.owner-panel-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.playlist-items {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.playlist-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 8px;
}

.playlist-item-link {
    display: flex;
    align-items: center;
    gap: 14px;
    flex: 1;
    min-width: 0;
    color: inherit;
    text-decoration: none;
}

.playlist-item-thumb {
    position: relative;
    flex: none;
    width: 120px;
    aspect-ratio: 16 / 9;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.playlist-item-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.playlist-item-info {
    min-width: 0;
}

.playlist-item-info h3 {
    margin: 0 0 4px;
    font-size: 0.95rem;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

/* --- Share panel -------------------------------------------------------- */

.share-panel {
    margin-top: 12px;
    padding: 14px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.share-panel-head {
    font-weight: 600;
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.share-targets {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.share-target {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.88rem;
    cursor: pointer;
    transition: background var(--transition-normal);
}

.share-target:hover {
    background: var(--bg-hover, var(--bg-primary));
}

.share-target-icon {
    font-size: 1.05rem;
    line-height: 1;
}

.share-networks {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.share-network {
    padding: 7px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    color: #fff;
    text-decoration: none;
}

/* Brand colours double as the visual cue for each target app. */
.share-network-whatsapp { background: #25d366; }
.share-network-telegram { background: #229ed9; }
.share-network-facebook { background: #1877f2; }
.share-network-x { background: #000; }

.share-hint {
    margin: 12px 0 0;
    font-size: 0.85rem;
    color: var(--text-secondary);
    word-break: break-all;
}

/* --- Save-to-playlist panel -------------------------------------------- */

.save-panel {
    margin-top: 12px;
    padding: 14px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.save-panel-head {
    font-weight: 600;
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.save-panel-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin: 0 0 12px;
    max-height: 220px;
    overflow-y: auto;
}

.save-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 4px;
    cursor: pointer;
    border-radius: var(--radius-sm);
}

.save-item:hover {
    background: var(--bg-tertiary);
}

.save-item input {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-red);
}

.save-item-title {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.save-count {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.save-empty {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.save-new {
    display: flex;
    gap: 8px;
}

.save-new .form-input {
    flex: 1;
}

/* --- Comments ----------------------------------------------------------- */

.comments-section {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.comments-title {
    font-size: 1.1rem;
    margin: 0 0 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.comments-count {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.comment-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}

.comment-form .form-input {
    resize: vertical;
    font-family: inherit;
}

.btn-comment {
    align-self: flex-end;
    width: auto;
    padding: 10px 20px;
    margin-top: 0;
}

.comment-signin {
    color: var(--text-secondary);
    margin: 0 0 20px;
    font-size: 0.9rem;
}

.comment-signin a {
    color: var(--accent-red);
}

.comment-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.comment {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.comment-avatar {
    flex: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-red) 0%, var(--accent-red-light) 100%);
    color: white;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    text-transform: uppercase;
}

.comment-body {
    flex: 1;
    min-width: 0;
}

.comment-head {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 2px;
}

.comment-author {
    font-weight: 600;
    font-size: 0.9rem;
}

.comment-date {
    font-size: 0.78rem;
    color: var(--text-secondary);
}

.comment-text {
    margin: 0;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    line-height: 1.5;
}

.comment-empty {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

@media (max-width: 768px) {
    .playlist-header {
        flex-direction: column;
        text-align: center;
    }

    .comment-form .form-input,
    .btn-comment {
        width: 100%;
    }

    .btn-comment {
        align-self: stretch;
    }
}

@media (max-width: 480px) {
    .playlist-item-thumb {
        width: 90px;
    }

    .playlist-item-info h3 {
        font-size: 0.9rem;
    }
}