/* ═══════════════════════════════════════════════════════════
   CafeMusic — Side Cart (Slide-out Panel)
   ═══════════════════════════════════════════════════════════ */

body.side-cart-open,
body.mobile-menu-open {
    overflow: hidden !important;
    touch-action: none;
}

.side-cart-overlay {
    position: fixed;
    inset: 0;
    background: rgba(26, 18, 11, 0.4);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.15s ease, visibility 0.15s ease;
    backdrop-filter: blur(2px);
}

.side-cart-overlay.is-open {
    opacity: 1;
    visibility: visible;
}

.side-cart {
    position: fixed;
    top: 16px;
    right: 16px;
    bottom: 16px;
    width: 520px;
    max-width: calc(100vw - 32px);
    background: var(--color-cream);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    transform: translateX(calc(100% + 32px));
    transition: transform 0.15s cubic-bezier(0.2, 0, 0, 1);
    box-shadow: -4px 4px 40px rgba(26, 18, 11, 0.18);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.side-cart.is-open {
    transform: translateX(0);
}

/* ─── Cart Toast (product added confirmation) ──────────── */
.side-cart__toast {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    margin: 12px 16px 0;
    background: var(--color-success);
    color: #fff;
    border-radius: var(--radius-md);
    font-size: 0.8125rem;
    line-height: 1.4;
    animation: sideCartToastIn 0.3s ease;
}

.side-cart__toast--hide {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.side-cart__toast-emoji {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.side-cart__toast-text strong {
    font-weight: 600;
}

/* Warning variant */
.side-cart__toast--warning {
    background: #fef2f0;
    color: #d44a1a;
    border: 1px solid #f5c6be;
}

@keyframes sideCartToastIn {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ─── Disabled +/- Button ──────────────────────────────── */
.qty-btn--disabled,
.qty-btn--disabled:hover {
    opacity: 0.3;
    pointer-events: none;
    color: #ccc;
    cursor: default;
}

.qty-btn--syncing {
    opacity: 0.4;
    pointer-events: none;
    cursor: wait;
}

/* ─── Item Removing State ──────────────────────────────── */
.side-cart__item--removing {
    opacity: 0.3;
    pointer-events: none;
    transition: opacity 0.2s ease;
    position: relative;
}

.side-cart__item--removing::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top-color: var(--color-primary);
    border-right-color: var(--color-primary);
    border-radius: 50%;
    animation: sideCartSpin 0.8s linear infinite;
}

@keyframes sideCartSpin {
    to { transform: rotate(360deg); }
}

/* ─── Total Flash Animation ────────────────────────────── */
.side-cart__total--flash {
    animation: sideCartFlash 1s ease;
}

@keyframes sideCartFlash {
    0% { background: transparent; transform: scale(1); }
    30% { background: rgba(74, 124, 89, 0.3); border-radius: 6px; transform: scale(1.03); }
    100% { background: transparent; transform: scale(1); }
}

/* ─── Skeleton Shimmer (add-to-cart placeholder) ──────── */
.side-cart__item--skeleton {
    flex-direction: row !important;
    gap: 0.75rem;
    padding: 0.75rem;
    align-items: center;
}

.side-cart__item--skeleton .skeleton-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    justify-content: center;
}

.side-cart__item--skeleton .skeleton-img {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-sm);
    background: #e8e0d8;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

.skeleton-line {
    height: 12px;
    border-radius: 4px;
    background: #e8e0d8;
    position: relative;
    overflow: hidden;
}

.skeleton-line--title { width: 70%; }
.skeleton-line--meta { width: 45%; height: 10px; }
.skeleton-line--price { width: 30%; }

.skeleton-img::after,
.skeleton-line::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.5) 50%, transparent 100%);
    animation: skeletonShimmer 1.2s ease-in-out infinite;
}

@keyframes skeletonShimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* ─── Header ────────────────────────────────────────────── */
.side-cart__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
}

.side-cart__title {
    font-family: var(--font-body);
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    margin: 0;
}

.side-cart__count {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.side-cart__close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--color-sand);
    border: none;
    cursor: pointer;
    color: var(--color-text);
    border-radius: 50%;
    transition: background var(--transition), color var(--transition);
}

.side-cart__close:hover {
    background: var(--color-sand);
    color: var(--color-text);
}

/* ─── Body (scrollable items) ───────────────────────────── */
.side-cart__body {
    flex: 1;
    overflow-y: auto;
    padding: 1rem 1.5rem;
}

.side-cart__empty {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--color-text-muted);
}

.side-cart__empty p {
    margin-bottom: 1.5rem;
    font-size: 0.9375rem;
}

/* ─── Cart Items ────────────────────────────────────────── */
.side-cart__items {
    list-style: none;
    margin: 0;
    padding: 0;
}

.side-cart__item {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 12px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    margin-bottom: 8px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.05);
    transition: opacity 0.2s ease;
}

.side-cart__item:last-child {
    margin-bottom: 0;
}

/* Top row: image + name/meta */
.side-cart__item-top {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    position: relative;
}

.side-cart__item-image {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-sand);
    flex-shrink: 0;
}

.side-cart__item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.side-cart__item-details {
    min-width: 0;
    flex: 1;
}

.side-cart__item-name {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.3;
    margin-bottom: 2px;
    text-decoration: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding-right: 28px;
}

.side-cart__item-name:hover {
    color: var(--color-primary);
}

.side-cart__item-meta {
    display: block;
    font-size: 0.6875rem;
    color: var(--color-text-muted);
}

/* Qty + price row inside details */
.side-cart__item-row {
    display: flex;
    align-items: center;
    margin-top: 4px;
}

.side-cart__item-price {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-text);
    margin-left: auto;
    white-space: nowrap;
}

/* ─── Quantity Controls ─────────────────────────────────── */
.side-cart__item-qty {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.qty-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.8125rem;
    color: var(--color-text-light);
    transition: background var(--transition), color var(--transition);
    font-family: var(--font-body);
    line-height: 1;
    touch-action: manipulation;
}

.qty-btn:hover {
    background: var(--color-sand);
    color: var(--color-text);
}

.qty-value {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 30px;
    height: 28px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text);
    border-inline: 1px solid var(--color-border);
}

/* ─── Remove Button ─────────────────────────────────────── */
.side-cart__item-remove {
    position: absolute;
    top: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: none;
    border: none;
    cursor: pointer;
    color: #c0c0c0;
    transition: color var(--transition);
    padding: 0;
}

.side-cart__item-remove:hover {
    color: var(--color-error);
}

/* ─── Footer ────────────────────────────────────────────── */
.side-cart__footer {
    flex-shrink: 0;
    padding: 1.25rem 1.5rem;
    border-top: 1px solid var(--color-border);
    background: var(--color-white);
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

/* Shipping Progress Bar */
.side-cart__shipping-bar {
    margin-bottom: 1rem;
}

.shipping-bar__text {
    font-size: 0.75rem;
    color: var(--color-text-light);
    margin-bottom: 0.375rem;
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.shipping-bar__icon {
    flex-shrink: 0;
}

.shipping-bar__text strong {
    color: var(--color-primary);
}

.shipping-bar__text--done {
    color: var(--color-success);
    font-weight: 700;
}

.shipping-bar__track {
    height: 6px;
    background: var(--color-sand);
    border-radius: 3px;
    overflow: hidden;
}

.shipping-bar__fill {
    height: 100%;
    background: var(--color-primary);
    border-radius: 3px;
    transition: width 0.4s ease;
}

/* Subtotal */
.side-cart__subtotal {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 1.0625rem;
}

.side-cart__subtotal span {
    color: var(--color-text-light);
    font-weight: 500;
}

.side-cart__subtotal strong {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary-dark);
}

/* Checkout Button */
.side-cart__checkout-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 1.125rem 1.5rem;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 12px;
    font-size: 1.0625rem;
    font-weight: 600;
    text-decoration: none;
    transition: background var(--transition);
    min-height: 56px;
}

.side-cart__checkout-btn:hover {
    background: var(--color-primary-dark);
    color: var(--color-white);
}

.side-cart__checkout-btn svg {
    flex-shrink: 0;
}

/* ─── Mobile ────────────────────────────────────────────── */
@media (max-width: 768px) {
    .side-cart {
        top: auto;
        right: 0;
        bottom: 0;
        left: 0;
        width: 100vw;
        max-width: 100vw;
        max-height: 85vh;
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        background: var(--color-white);
        transform: translateY(100%);
        z-index: 10010;
        box-shadow: 0 -8px 40px rgba(26,18,11,0.2);
    }

    .side-cart.is-open {
        transform: translateY(0);
    }

    .side-cart-overlay {
        z-index: 10009;
    }

    .side-cart::before {
        display: none;
    }

    .side-cart__header {
        padding: 0.5rem 16px 0.875rem;
        position: sticky;
        top: 0;
        background: var(--color-white);
        z-index: 2;
        border-bottom: 1px solid var(--color-border);
    }

    .side-cart__title {
        font-size: 1.25rem;
    }

    .side-cart__close {
        width: 44px;
        height: 44px;
    }

    .side-cart__body {
        padding: 10px 14px;
        flex: 1;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        background: #f5f5f5;
    }

    .side-cart__item {
        padding: 10px;
        margin-bottom: 6px;
        gap: 4px;
    }

    .side-cart__item-image {
        width: 50px;
        height: 50px;
    }

    .side-cart__item-top {
        gap: 10px;
    }

    .side-cart__item-name {
        font-size: 0.8125rem;
    }

    /* Sticky footer */
    .side-cart__footer {
        padding: 0.875rem 16px;
        border-radius: 0;
        position: sticky;
        bottom: 0;
        background: var(--color-white);
        z-index: 2;
        box-shadow: 0 -2px 10px rgba(0,0,0,0.05);
    }

    .side-cart__checkout-btn {
        padding: 1rem 1.5rem;
        font-size: 1.0625rem;
        border-radius: 12px;
        min-height: 56px;
    }

    .side-cart__subtotal {
        font-size: 1.125rem;
    }

    .side-cart__subtotal strong {
        font-size: 1.375rem;
    }

    /* Empty state */
    .side-cart__empty {
        padding: 4rem 1.5rem;
    }

    .side-cart__empty p {
        font-size: 1rem;
    }
}