/* =========================
   POS CONTAINER
========================= */

.pos-container {
    height: calc(100vh - 120px);
    background: #f4f6f9;
}

.pos-row {
    height: 100%;
}

/* =========================
   PRODUCT PANEL
========================= */

.product-panel {
    padding: 20px;
    height: 100%;
    display: flex;
    flex-direction: column;
}

/* =========================
   SEARCH + CATEGORY
========================= */

.pos-search {
    position: sticky;
    top: 0;
    background: white;
    z-index: 2;
}

.category-tabs {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 6px;

    position: sticky;
    top: 60px;
    background: white;
    z-index: 2;
}

.category-btn {
    white-space: nowrap;
    border-radius: 20px;
    padding: 6px 14px;
    font-weight: 500;
    transition: 0.15s;
}

.category-btn.active {
    background-color: #2b6cb0;
    color: white;
    border-color: #2b6cb0;
}

.category-btn:hover {
    transform: translateY(-1px);
}

/* =========================
   PRODUCT GRID
========================= */

.product-grid {
    flex: 1;
    overflow-y: auto;
    padding-right: 5px;

    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px,1fr));
    gap: 16px;

    scrollbar-width: thin;
}

/* =========================
   PRODUCT CARD
========================= */

.product-card {
    background: #fff;
    border-radius: 10px;
    padding: 15px;
    cursor: pointer;

    box-shadow: 0 2px 6px rgba(0,0,0,0.08);

    transition: transform 0.15s ease,
    box-shadow 0.15s ease,
    background 0.15s ease;
}

.product-card:hover {
    transform: translateY(-2px);
    background: #f9fafb;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.product-card:active {
    transform: scale(0.96);
}

.product-name {
    font-weight: 600;
    margin-bottom: 8px;
}

.product-price {
    color: #1a9c49;
    font-weight: 600;
}

/* =========================
   CART PANEL
========================= */

.cart-panel {
    background: white;
    border-left: 1px solid #eee;
    padding: 20px;

    height: 100%;
    display: flex;
    flex-direction: column;
}

#cartItems {
    flex: 1;
    overflow-y: auto;
    padding-bottom: 20px;
}

.total {
    font-size: 20px;
    font-weight: 700;
}

/* =========================
   QTY BUTTON
========================= */

.qty-minus,
.qty-plus {
    width: 28px;
    height: 28px;
    padding: 0;
}

/* =========================
   PRODUCT CLICK ANIMATION
========================= */

.product-clicked {
    animation: productFlash 0.25s;
}

@keyframes productFlash {
    0%   { background:#ffffff; }
    50%  { background:#e8f5e9; }
    100% { background:#ffffff; }
}

/* =========================
   CART HIGHLIGHT
========================= */

.cart-highlight {
    animation: cartHighlight 0.4s;
}

@keyframes cartHighlight {
    0%   { background:#e3f2fd; }
    100% { background:transparent; }
}
/* ORDER TITLE */
.cart-title{
    font-size:16px;
    font-weight:600;
    margin-bottom:8px;
}

/* CART ITEM AREA */
#cartItems{
    flex:1;
    overflow-y:auto;
    padding-right:6px;
}

/* BOTTOM AREA */
.cart-bottom{
    margin-top:auto;
}

/* SUMMARY */
.cart-summary{
    font-size:14px;
    margin-top:auto;
}

/* TOTAL */
.total{
    font-size:18px;
    font-weight:700;
}

/* PAY BUTTON */
.btn-pay{
    margin-top:10px;
    padding:10px;
    font-size:16px;
}

/* CANCEL BUTTON */
.btn-cancel{
    margin-top:8px;
    padding:6px;
    font-size:13px;
}
.cart-row {
    border-bottom: 1px solid #eee;
    padding-bottom: 8px;
    margin-bottom: 8px;
}

.btn-pay{
    margin-top: 12px;
}

.btn-cancel{
    margin-top: 8px;
}