/* Shopping Cart Page - aligned to index/product design system */

:root {
    --cart-primary: #2563eb;
    --cart-primary-2: #3b82f6;
    --cart-primary-deep: #0b2e6f;
    --cart-text: #0f172a;
    --cart-text-muted: #64748b;
    --cart-surface: #ffffff;
    --cart-surface-soft: #f8fafc;
    --cart-border: #e2e8f0;
    --cart-success: #059669;
    --cart-danger: #dc2626;
    --cart-shadow: 0 12px 36px rgba(15, 23, 42, 0.12);
    --cart-radius-lg: 20px;
    --cart-radius-md: 12px;
    --cart-transition: 200ms ease;
    --cart-font-heading: 'Figtree', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --cart-font-body: 'Noto Sans', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.cart-container,
.cart-container * {
    font-family: var(--cart-font-body);
}

.cart-container {
    min-height: 80vh;
    padding: 40px 0 130px;
}

.container {
    max-width: min(1700px, 95vw);
    margin: 0 auto;
    padding: 0 clamp(12px, 2vw, 24px);
}

.flex_title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(16px, 2vw, 32px);
    margin-top: 4px;
}

.title_line {
    flex: 1;
    height: 4px;
    background: linear-gradient(90deg, #ffffff 0%, #dbeafe 100%);
    border-radius: 999px;
    max-width: 400px;
    min-width: 64px;
    box-shadow: 0 2px 4px rgba(255, 255, 255, 0.45);
}

.cart-container h1 {
    font-family: var(--cart-font-heading);
    font-size: clamp(2rem, 4vw, 4rem);
    color: #ffffff;
    font-weight: 700;
    margin: 0;
    text-align: center;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.35);
}

/* Empty cart */
.empty-cart {
    text-align: center;
    padding: clamp(40px, 6vw, 80px) clamp(16px, 3vw, 28px);
    background: var(--cart-surface);
    border-radius: var(--cart-radius-lg);
    box-shadow: var(--cart-shadow);
    margin: 40px 0;
}

.empty-cart-icon {
    font-size: clamp(2.8rem, 5vw, 4rem);
    color: #cbd5e1;
    margin-bottom: 20px;
}

.empty-cart h2 {
    font-family: var(--cart-font-heading);
    font-size: clamp(1.5rem, 2.4vw, 2rem);
    font-weight: 700;
    color: #334155;
    margin-bottom: 10px;
}

.empty-cart p {
    font-size: 1rem;
    color: var(--cart-text-muted);
    margin-bottom: 30px;
}

.btn-continue-shopping {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 44px;
    background: linear-gradient(135deg, var(--cart-primary) 0%, #1d4ed8 100%);
    color: #ffffff;
    text-decoration: none;
    padding: 12px 28px;
    border-radius: var(--cart-radius-md);
    font-weight: 700;
    transition: transform var(--cart-transition), box-shadow var(--cart-transition), background var(--cart-transition);
}

.btn-continue-shopping:hover {
    background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.28);
}

/* Table container */
.cart-table-container {
    background: var(--cart-surface);
    border-radius: var(--cart-radius-lg);
    box-shadow: var(--cart-shadow);
    overflow: hidden;
    margin-bottom: 24px;
    width: 100%;
}

.cart-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.cart-table thead {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.cart-table th {
    padding: 18px 14px;
    text-align: left;
    font-family: var(--cart-font-heading);
    font-weight: 700;
    color: #334155;
    border-bottom: 2px solid #e5e7eb;
}

.cart-table td {
    padding: 16px 14px;
    vertical-align: middle;
    border-bottom: 1px solid #f1f5f9;
}

.cart-item-row {
    transition: background var(--cart-transition);
}

.cart-item-row:hover {
    background: #f8fbff;
}

.col-selection {
    width: 86px;
}

.col-image {
    width: 124px;
}

.col-name {
    min-width: 210px;
}

.col-price {
    width: 130px;
}

.col-quantity {
    width: 160px;
}

.col-total {
    width: 130px;
}

.col-actions {
    width: 130px;
}

/* Controls */
.cart-checkbox {
    width: 18px;
    height: 18px;
    accent-color: var(--cart-primary);
    cursor: pointer;
}

.cart-checkbox + label {
    margin-left: 8px;
    font-weight: 700;
    color: #334155;
    cursor: pointer;
}

.cart-item-image {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 12px;
    border: 1px solid #dbeafe;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.12);
}

.cart-item-name {
    font-family: var(--cart-font-heading);
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--cart-text);
    margin: 0 0 5px;
}

.cart-item-category {
    font-size: 0.9rem;
    color: var(--cart-text-muted);
    margin: 0;
}

.cart-item-price {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--cart-primary);
}

.cart-item-total {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--cart-success);
}

.cart-quantity-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    width: fit-content;
}

.cart-quantity-btn {
    width: 34px;
    height: 40px;
    min-height: 40px;
    border: 2px solid #dbe4ee;
    background: #ffffff;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 700;
    color: #374151;
    transition: border-color var(--cart-transition), background var(--cart-transition), color var(--cart-transition), transform var(--cart-transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.cart-quantity-btn:hover,
.cart-quantity-btn:focus-visible {
    border-color: var(--cart-primary);
    background: #eff6ff;
    color: var(--cart-primary);
}

.cart-quantity-btn:active {
    transform: scale(0.96);
}

.cart-quantity-input {
    width: 62px;
    height: 40px;
    min-height: 40px;
    border: 2px solid #dbe4ee;
    border-radius: 8px;
    text-align: center;
    font-size: 0.95rem;
    font-weight: 700;
    color: #334155;
    background: #ffffff;
}

.cart-quantity-input:focus {
    outline: none;
    border-color: var(--cart-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.16);
}

.cart-remove-btn {
    background: #fef2f2;
    color: var(--cart-danger);
    border: 1px solid #fecaca;
    padding: 8px 12px;
    border-radius: 8px;
    min-height: 44px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 700;
    transition: background var(--cart-transition), color var(--cart-transition), border-color var(--cart-transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
}

.cart-remove-btn:hover,
.cart-remove-btn:focus-visible {
    background: var(--cart-danger);
    color: #ffffff;
    border-color: var(--cart-danger);
}

.cart-detail-btn {
    background: #eff6ff;
    color: var(--cart-primary);
    border: 1px solid #bfdbfe;
    padding: 8px 12px;
    border-radius: 8px;
    min-height: 44px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 700;
    text-decoration: none;
    transition: background var(--cart-transition), color var(--cart-transition), border-color var(--cart-transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
}

.cart-detail-btn:hover,
.cart-detail-btn:focus-visible {
    background: #dbeafe;
    color: #1e40af;
    border-color: #93c5fd;
}

.cart-table td.col-actions {
    display: grid;
    gap: 8px;
}

/* Sticky summary */
.cart-sticky-bottom {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    border-top: 1px solid var(--cart-border);
    box-shadow: 0 -6px 24px rgba(15, 23, 42, 0.14);
    z-index: 1000;
    padding: 14px 0;
    backdrop-filter: blur(6px);
}

.sticky-bottom-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    max-width: min(1700px, 95vw);
    margin: 0 auto;
    padding: 0 clamp(12px, 2vw, 24px);
}

.sticky-selection {
    display: flex;
    align-items: center;
    gap: 10px;
}

.sticky-summary {
    display: flex;
    align-items: center;
    gap: 24px;
}

.summary-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.summary-label {
    font-size: 0.85rem;
    color: var(--cart-text-muted);
    font-weight: 700;
}

.summary-value {
    font-family: var(--cart-font-heading);
    font-size: 1.04rem;
    font-weight: 700;
    color: #334155;
}

.summary-total {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--cart-success);
}

.sticky-actions {
    flex-shrink: 0;
}

.btn-checkout {
    background: linear-gradient(135deg, var(--cart-success) 0%, #047857 100%);
    color: #ffffff;
    border: none;
    min-height: 46px;
    padding: 11px 24px;
    border-radius: 12px;
    font-size: 1rem;
    font-family: var(--cart-font-heading);
    font-weight: 700;
    cursor: pointer;
    transition: transform var(--cart-transition), box-shadow var(--cart-transition), background var(--cart-transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-checkout:hover {
    background: linear-gradient(135deg, #047857 0%, #065f46 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(5, 150, 105, 0.28);
}

.btn-checkout:disabled {
    background: #e5e7eb;
    color: #9ca3af;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Tablet + Mobile layout (wireframe-aligned) */
@media (max-width: 1024px) {
    .cart-table tbody {
        counter-reset: cart-item;
    }

    .cart-container {
        padding: 24px 0 170px;
    }

    .title_line {
        min-width: 42px;
    }

    .cart-table-container {
        padding: 12px;
    }

    .cart-table {
        display: block;
        width: 100%;
        font-size: 0.92rem;
    }

    .cart-table thead {
        display: none;
    }

    .cart-table tbody {
        display: block;
    }

    .cart-item-row {
        counter-increment: cart-item;
        position: relative;
        display: grid;
        grid-template-columns: 148px minmax(0, 1fr);
        grid-template-areas:
            "image name"
            "image price"
            "image quantity"
            "total total"
            "actions actions";
        align-items: center;
        gap: 10px 14px;
        background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
        border: 1px solid #bfdbfe;
        border-left: 2px solid #dbeafe;
        border-radius: 16px;
        padding: 14px;
        margin-bottom: 12px;
        box-shadow: 0 6px 18px rgba(30, 64, 175, 0.08);
        transition: border-color var(--cart-transition), box-shadow var(--cart-transition), transform var(--cart-transition);
    }

    .cart-item-row::before {
        content: "#" counter(cart-item);
        position: absolute;
        top: 10px;
        left: 10px;
        min-width: 36px;
        height: 24px;
        padding: 0 8px;
        border-radius: 999px;
        background: #e0edff;
        color: #1e40af;
        font-family: var(--cart-font-heading);
        font-size: 0.78rem;
        font-weight: 700;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border: 1px solid #bfdbfe;
    }

    .cart-item-row:nth-child(even) {
        background: linear-gradient(180deg, #ffffff 0%, #f5f9ff 100%);
    }

    .cart-item-row:has(.col-selection .cart-checkbox:checked) {
        border-color: #60a5fa;
        border-left-color: #93c5fd;
        box-shadow: 0 10px 24px rgba(37, 99, 235, 0.16);
    }

    .cart-item-row:has(.col-selection .cart-checkbox:checked)::before {
        background: #2563eb;
        color: #ffffff;
        border-color: #2563eb;
    }

    .cart-table td {
        display: block;
        width: 100%;
        padding: 0;
        border-bottom: none;
        min-height: 0;
    }

    .cart-table td::before {
        display: none;
        content: none;
    }

    .cart-table td.col-selection {
        grid-area: select;
        position: absolute;
        top: 12px;
        right: 12px;
        display: flex;
        justify-content: flex-end;
        align-items: center;
        gap: 10px;
        padding-left: 0;
        width: auto;
        z-index: 3;
    }

    .cart-table td.col-selection::before {
        display: inline;
        content: "Select";
        color: var(--cart-text);
        font-family: var(--cart-font-heading);
        font-weight: 600;
        font-size: clamp(0.82rem, 1.4vw, 0.95rem);
    }

    .cart-table td.col-image {
        grid-area: image;
    }

    .cart-table td.col-name {
        grid-area: name;
        padding-right: 120px;
    }

    .cart-table td.col-price {
        grid-area: price;
    }

    .cart-table td.col-price::before {
        display: block;
        content: "Price";
        color: var(--cart-text);
        font-family: var(--cart-font-heading);
        font-weight: 600;
        font-size: clamp(0.86rem, 1.45vw, 0.95rem);
        margin-bottom: 4px;
    }

    .cart-table td.col-quantity {
        grid-area: quantity;
    }

    .cart-table td.col-quantity::before {
        display: block;
        content: "Quantity";
        color: var(--cart-text);
        font-family: var(--cart-font-heading);
        font-weight: 600;
        font-size: clamp(0.86rem, 1.45vw, 0.95rem);
        margin-bottom: 6px;
    }

    .cart-table td.col-total {
        grid-area: total;
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding-top: 8px;
        border-top: 1px dashed #dbe4ee;
    }

    .cart-table td.col-total::before {
        display: inline;
        content: "Total";
        color: var(--cart-text);
        font-family: var(--cart-font-heading);
        font-weight: 600;
        font-size: clamp(0.86rem, 1.45vw, 0.95rem);
    }

    .cart-table td.col-actions {
        grid-area: actions;
        display: grid;
        gap: 8px;
        padding-top: 2px;
    }

    .cart-item-image {
        width: 140px;
        height: 140px;
    }

    .cart-item-name {
        font-size: clamp(1rem, 1.8vw, 1.08rem);
        line-height: 1.2;
        margin-bottom: 2px;
    }

    .cart-item-category {
        font-size: clamp(0.86rem, 1.6vw, 0.95rem);
    }

    .cart-item-price {
        font-size: clamp(0.98rem, 1.8vw, 1.08rem);
    }

    .cart-quantity-controls {
        margin-left: 0;
    }

    .sticky-bottom-content {
        gap: 18px;
    }
}

@media (max-width: 768px) {
    .cart-item-row {
        grid-template-columns: 136px minmax(0, 1fr);
    }

    .cart-item-image {
        width: 128px;
        height: 128px;
    }

    .cart-item-name {
        font-size: 0.94rem;
    }

    .cart-item-category {
        font-size: 0.86rem;
    }

    .cart-item-price,
    .cart-item-total {
        font-size: 0.98rem;
    }

    .cart-table td.col-selection {
        top: 10px;
        right: 10px;
    }

    .cart-table td.col-selection::before {
        font-size: 0.84rem;
    }

    .sticky-bottom-content {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
        gap: 12px;
    }

    .sticky-selection,
    .sticky-summary {
        justify-content: center;
    }

    .btn-checkout {
        width: 100%;
        min-height: 44px;
        font-size: 0.96rem;
        padding: 10px 18px;
    }
}

/* 425 */
@media (max-width: 425px) {
    .container {
        padding: 0 10px;
    }

    .cart-container h1 {
        font-size: clamp(1.75rem, 7vw, 2rem);
    }

    .cart-item-row {
        grid-template-columns: 116px minmax(0, 1fr);
        gap: 10px 12px;
        padding: 12px;
    }

    .cart-item-image {
        width: 108px;
        height: 108px;
    }

    .cart-item-name {
        font-size: 0.88rem;
        line-height: 1.25;
    }

    .cart-item-price {
        font-size: 0.92rem;
    }

    .cart-item-category {
        font-size: 0.82rem;
    }

    .cart-table td.col-selection::before,
    .cart-table td.col-price::before,
    .cart-table td.col-quantity::before,
    .cart-table td.col-total::before {
        font-size: 0.82rem;
    }

    .cart-quantity-btn {
        width: 32px;
        height: 36px;
        min-height: 36px;
        font-size: 0.9rem;
    }

    .cart-quantity-input {
        width: 56px;
        height: 36px;
        min-height: 36px;
        font-size: 0.9rem;
    }

    .cart-detail-btn,
    .cart-remove-btn {
        min-height: 40px;
        font-size: 0.84rem;
        padding: 7px 10px;
    }

    .btn-checkout {
        min-height: 42px;
        font-size: 0.92rem;
        padding: 10px 16px;
    }

    .sticky-summary {
        gap: 12px;
    }
}

/* 375 */
@media (max-width: 375px) {
    .cart-container {
        padding-bottom: 176px;
    }

    .cart-item-row {
        grid-template-columns: 108px minmax(0, 1fr);
    }

    .cart-item-image {
        width: 100px;
        height: 100px;
    }

    .cart-item-name {
        font-size: 0.82rem;
        line-height: 1.25;
    }

    .cart-item-price,
    .cart-item-total {
        font-size: 0.88rem;
    }

    .cart-item-category {
        font-size: 0.78rem;
    }

    .cart-table td.col-selection {
        top: 8px;
        right: 8px;
        gap: 6px;
    }

    .cart-table td.col-selection::before {
        font-size: 0.76rem;
    }

    .cart-quantity-controls {
        gap: 6px;
        flex-wrap: nowrap;
        justify-content: flex-start;
    }

    .sticky-summary {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 8px 14px;
    }

    .summary-item {
        min-width: 0;
    }

    .cart-quantity-btn,
    .cart-quantity-input {
        min-height: 34px;
        height: 34px;
    }

    .cart-quantity-btn {
        width: 30px;
        font-size: 0.85rem;
    }

    .cart-quantity-input {
        width: 52px;
        font-size: 0.86rem;
    }

    .cart-detail-btn,
    .cart-remove-btn {
        min-height: 38px;
        font-size: 0.8rem;
        padding: 6px 8px;
    }

    .btn-checkout {
        min-height: 40px;
        font-size: 0.88rem;
        padding: 9px 14px;
    }

    .summary-label {
        font-size: 0.8rem;
    }
}

/* 360 (common Android viewport) */
@media (max-width: 360px) {
    .cart-item-row {
        grid-template-columns: 100px minmax(0, 1fr);
        padding: 10px;
    }

    .cart-item-name {
        max-width: 100%;
        word-break: break-word;
        font-size: 0.78rem;
    }

    .cart-item-category {
        font-size: 0.74rem;
    }

    .cart-item-price,
    .cart-item-total {
        font-size: 0.84rem;
    }

    .cart-item-image {
        width: 92px;
        height: 92px;
    }

    .cart-quantity-btn {
        width: 28px;
        height: 32px;
        min-height: 32px;
        font-size: 0.8rem;
    }

    .cart-quantity-input {
        width: 46px;
        height: 32px;
        min-height: 32px;
        font-size: 0.8rem;
    }

    .cart-remove-btn,
    .cart-detail-btn {
        min-height: 36px;
        padding: 6px 8px;
        font-size: 0.76rem;
    }

    .btn-checkout {
        min-height: 38px;
        font-size: 0.84rem;
        padding: 8px 12px;
    }
}

/* 320 */
@media (max-width: 320px) {
    .cart-item-row {
        grid-template-columns: 94px minmax(0, 1fr);
    }

    .cart-item-image {
        width: 86px;
        height: 86px;
    }

    .cart-item-name {
        font-size: 0.74rem;
    }

    .cart-table td.col-selection::before,
    .cart-table td.col-price::before,
    .cart-table td.col-quantity::before,
    .cart-table td.col-total::before {
        font-size: 0.72rem;
    }

    .cart-quantity-btn {
        width: 26px;
        height: 30px;
        min-height: 30px;
        font-size: 0.75rem;
    }

    .cart-quantity-input {
        width: 42px;
        height: 30px;
        min-height: 30px;
        font-size: 0.76rem;
    }

    .cart-detail-btn,
    .cart-remove-btn {
        min-height: 34px;
        font-size: 0.72rem;
    }

    .btn-checkout {
        min-height: 36px;
        font-size: 0.8rem;
        padding: 7px 10px;
    }
}