.model-versions-tab {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    padding: var(--space-2) 0;
}

.versions-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-2);
    padding: var(--space-2);
    background: color-mix(in oklch, var(--lora-surface) 70%, transparent);
    border: 1px solid var(--lora-border);
    border-radius: var(--border-radius-sm);
}

.versions-toolbar-info h3 {
    margin: 0 0 4px;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-color);
}

.versions-toolbar-info p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.versions-toolbar-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1);
}

.versions-toolbar-btn {
    appearance: none;
    border-radius: var(--border-radius-xs);
    padding: 8px 14px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.versions-toolbar-btn-primary {
    background: var(--lora-accent);
    color: #fff;
    border-color: color-mix(in oklch, var(--lora-accent) 70%, transparent);
}

.versions-toolbar-btn-primary:hover:not(:disabled) {
    transform: translateY(-1px);
    background: color-mix(in oklch, var(--lora-accent) 85%, transparent);
}

.versions-toolbar-btn-secondary {
    background: transparent;
    color: var(--text-muted);
    border-color: var(--border-color);
}

.versions-toolbar-btn-secondary:hover:not(:disabled) {
    color: var(--text-color);
}

.versions-toolbar-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.versions-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.version-divider {
    height: 1px;
    background: var(--border-color);
    margin: var(--space-1) 0;
}

.model-version-row {
    display: grid;
    grid-template-columns: 124px 1fr auto;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2);
    background: color-mix(in oklch, var(--card-bg) 92%, var(--bg-color) 8%);
    border: 1px solid var(--lora-border);
    border-radius: var(--border-radius-sm);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

[data-theme="dark"] .model-version-row {
    background: color-mix(in oklch, var(--card-bg) 88%, black 12%);
}

.model-version-row:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.model-version-row.is-clickable {
    cursor: pointer;
}

.model-version-row.is-current {
    border-color: var(--lora-accent);
    box-shadow: 0 0 0 1px color-mix(in oklch, var(--lora-accent) 65%, transparent),
        0 10px 22px rgba(0, 0, 0, 0.12);
}

.version-media {
    width: 124px;
    height: 88px;
    border-radius: var(--border-radius-xs);
    overflow: hidden;
    background: rgba(0, 0, 0, 0.03);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid color-mix(in oklch, var(--border-color) 70%, transparent);
}

.version-media img,
.version-media video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.version-media img {
    /* Bias cropping toward the upper region to keep faces visible */
    object-position: center 20%;
}

.version-media video {
    background: #000;
}

.version-media-placeholder {
    font-size: 0.85rem;
    color: var(--text-muted);
    border-style: dashed;
    border-width: 1px;
}

.version-details {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
}

.version-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 0.95rem;
}

.versions-tab-version-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
}

.version-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.version-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.version-badge-info {
    background: color-mix(in oklch, var(--badge-update-bg) 25%, transparent);
    color: var(--badge-update-bg);
    border-color: color-mix(in oklch, var(--badge-update-bg) 55%, transparent);
}

.version-badge-success {
    background: color-mix(in oklch, var(--lora-success) 25%, transparent);
    color: var(--lora-success);
    border-color: color-mix(in oklch, var(--lora-success) 50%, transparent);
}

.version-badge-muted {
    background: color-mix(in oklch, var(--text-muted) 18%, transparent);
    color: var(--text-muted);
    border-color: color-mix(in oklch, var(--text-muted) 40%, transparent);
}

.version-badge-current {
    background: color-mix(in oklch, var(--lora-accent) 22%, transparent);
    color: var(--lora-accent);
    border-color: color-mix(in oklch, var(--lora-accent) 55%, transparent);
}

.version-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.version-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.version-meta-primary {
    font-weight: 600;
    color: color-mix(in oklch, var(--text-color) 88%, var(--lora-accent) 12%);
}

.version-meta-separator {
    color: color-mix(in oklch, var(--text-muted) 90%, var(--text-color) 10%);
}

.version-actions {
    display: flex;
    flex-direction: column;
    gap: 6px;
    align-items: flex-end;
}

.version-action {
    min-width: 128px;
    padding: 7px 12px;
    border-radius: var(--border-radius-xs);
    border: 1px solid transparent;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.version-action-primary {
    background: var(--lora-accent);
    color: #fff;
    border-color: color-mix(in oklch, var(--lora-accent) 65%, transparent);
}

.version-action-primary:hover {
    transform: translateY(-1px);
    background: color-mix(in oklch, var(--lora-accent) 85%, transparent);
}

.version-action-danger {
    background: transparent;
    border-color: color-mix(in oklch, var(--lora-error) 60%, transparent);
    color: var(--lora-error);
}

.version-action-danger:hover {
    background: color-mix(in oklch, var(--lora-error) 12%, transparent);
}

.version-action-ghost {
    background: transparent;
    border-color: var(--border-color);
    color: var(--text-color);
}

.version-action-ghost:hover {
    background: color-mix(in oklch, var(--lora-surface) 35%, transparent);
}

.version-action:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.versions-loading-state,
.versions-empty,
.versions-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: var(--space-3);
    border: 1px dashed var(--lora-border);
    border-radius: var(--border-radius-sm);
    color: var(--text-muted);
    text-align: center;
}

.versions-error {
    border-style: solid;
    border-color: color-mix(in oklch, var(--lora-error) 45%, transparent);
    color: var(--lora-error);
}

.versions-empty i,
.versions-error i {
    font-size: 1.25rem;
}

@media (max-width: 900px) {
    .model-version-row {
        grid-template-columns: 1fr;
        align-items: stretch;
    }

    .version-actions {
        flex-direction: row;
        justify-content: flex-end;
        flex-wrap: wrap;
    }

    .version-action {
        min-width: 0;
    }
}