/* Articles Panel */
pos-articles {
    display: block;
    background: white;
    border-radius: 8px;
    padding: 1rem;
    box-shadow: var(--shadow);
    overflow-y: auto;
}

pos-articles h3 {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

pos-articles .article-groups {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 0.5rem;
}

pos-articles .article-group {
    padding: 0.75rem 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    text-align: center;
    font-weight: 500;
    transition: background-color 0.2s, color 0.2s, border-color 0.2s;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

@media (hover: hover) {
pos-articles .article-group:hover {
    background: var(--bg-color);
    border-color: var(--primary-color);
}
}

pos-articles .article-group.active {
    background: var(--primary-color);
    color: white;
}


pos-articles .article-list {
    margin-top: 1rem;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 0.5rem;
}

pos-articles .article-item {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    text-align: center;
    transition: background-color 0.2s, border-color 0.2s;
}

@media (hover: hover) {
pos-articles .article-item:hover {
    background: var(--bg-color);
    border-color: var(--primary-color);
}
}

pos-articles .article-code {
    font-size: 0.75rem;
    font-family: monospace;
    color: var(--secondary-color);
    margin-bottom: 0.15rem;
}

pos-articles .article-name {
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

pos-articles .article-price {
    display: none;
}

pos-articles .article-plus {
    background: #f0fdf4;
    border-color: var(--success-color);
}

@media (hover: hover) {
pos-articles .article-plus:hover {
    background: var(--success-color);
    color: white;
}
}

pos-articles .article-minus {
    background: #fef2f2;
    border-color: #ef4444;
}

@media (hover: hover) {
pos-articles .article-minus:hover {
    background: #ef4444;
    color: white;
}
}

.article-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.2em;
    height: 1.2em;
    border-radius: 50%;
    font-weight: 700;
    font-size: 0.85em;
    line-height: 1;
    margin-right: 0.25em;
    vertical-align: middle;
}

.badge-plus {
    background: var(--success-color);
    color: white;
}

.badge-minus {
    background: #ef4444;
    color: white;
}

@media (hover: hover) {
pos-articles .article-plus:hover .badge-plus,
pos-articles .article-minus:hover .badge-minus {
    background: white;
}
}

@media (hover: hover) {
pos-articles .article-plus:hover .badge-plus {
    color: var(--success-color);
}
}

@media (hover: hover) {
pos-articles .article-minus:hover .badge-minus {
    color: #ef4444;
}
}