/**
 * BONEBANA — Cart Drawer CSS
 * Right-side slide-in panel, matching Figma mockup design.
 */

/* ─── Backdrop ──────────────────────────────────────────────── */
.bb-cart-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(2px);
    z-index: 99998;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.bb-cart-backdrop.is-open {
    opacity: 1;
    pointer-events: auto;
}

/* ─── Drawer Panel ───────────────────────────────────────────── */
.bb-cart-drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 440px;
    max-width: 96vw;
    height: 100vh;
    background-color: #FFFFFF;
    z-index: 99999;
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.12);
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
}

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

/* ─── Drawer Header ──────────────────────────────────────────── */
.bb-cart-drawer__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 1.75rem;
    border-bottom: 1px solid #EEEEEE;
    flex-shrink: 0;
}

.bb-cart-drawer__title {
    font-family: var(--im-font-body, 'Inter', sans-serif);
    font-size: 1rem;
    font-weight: 700;
    color: #1C1B18;
    margin: 0;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.bb-cart-drawer__close {
    background: none;
    border: none;
    color: #1C1B18;
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.2s;
}

.bb-cart-drawer__close:hover {
    opacity: 0.6;
}

/* ─── Drawer Body (Scrollable) ───────────────────────────────── */
.bb-cart-drawer__body {
    flex: 1;
    overflow-y: auto;
    padding: 0;
    display: flex;
    flex-direction: column;
}

/* ─── Loading State ─────────────────────────────────────────── */
.bb-cart-drawer__loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    color: #888;
    font-family: var(--im-font-body, 'Inter', sans-serif);
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

/* ─── Items List ─────────────────────────────────────────────── */
.bb-cart-drawer__items {
    padding: 0;
}

.bb-cart-item {
    display: grid;
    grid-template-columns: 88px 1fr;
    gap: 1rem;
    padding: 1.25rem 1.75rem;
    border-bottom: 1px solid #F3F3F3;
    position: relative;
}

.bb-cart-item__image-wrap {
    width: 88px;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    background-color: #F5F3EF;
    flex-shrink: 0;
}

.bb-cart-item__image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
}

.bb-cart-item__info {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    padding-top: 0.1rem;
}

.bb-cart-item__name {
    font-family: var(--im-font-body, 'Inter', sans-serif);
    font-size: 0.8rem;
    font-weight: 600;
    color: #1C1B18;
    line-height: 1.4;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.bb-cart-item__label {
    font-family: var(--im-font-body, 'Inter', sans-serif);
    font-size: 0.7rem;
    font-weight: 500;
    color: #888;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.bb-cart-item__meta {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    flex-wrap: wrap;
    margin-top: 0.15rem;
}

.bb-cart-item__swatch {
    width: 14px;
    height: 14px;
    border-radius: 2px;
    border: 1px solid rgba(0,0,0,0.1);
    background-size: cover;
    background-position: center;
    flex-shrink: 0;
}

.bb-cart-item__variant-text {
    font-family: var(--im-font-body, 'Inter', sans-serif);
    font-size: 0.7rem;
    color: #666;
    letter-spacing: 0.03em;
}

/* ─── Qty Controls ───────────────────────────────────────────── */
.bb-cart-item__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 0.5rem;
}

.bb-cart-item__qty {
    display: flex;
    align-items: center;
    gap: 0;
    border: 1px solid #E0E0E0;
}

.bb-cart-item__qty-btn {
    background: none;
    border: none;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 400;
    color: #1C1B18;
    line-height: 1;
    transition: background 0.15s;
    padding: 0;
}

.bb-cart-item__qty-btn:hover {
    background: #F5F3EF;
}

.bb-cart-item__qty-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.bb-cart-item__qty-val {
    min-width: 28px;
    text-align: center;
    font-family: var(--im-font-body, 'Inter', sans-serif);
    font-size: 0.8rem;
    font-weight: 600;
    color: #1C1B18;
}

.bb-cart-item__price {
    font-family: var(--im-font-body, 'Inter', sans-serif);
    font-size: 0.85rem;
    font-weight: 700;
    color: #1C1B18;
}

.bb-cart-item__remove {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    background: none;
    border: none;
    cursor: pointer;
    color: #BBBBBB;
    padding: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s;
}

.bb-cart-item__remove:hover {
    color: #1C1B18;
}

/* ─── Empty State ─────────────────────────────────────────────── */
.bb-cart-drawer__empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 4rem 2rem;
    gap: 1.25rem;
    flex: 1;
}

.bb-cart-drawer__empty-icon {
    color: #CCCCCC;
    margin-bottom: 0.5rem;
}

.bb-cart-drawer__empty-title {
    font-family: var(--im-font-body, 'Inter', sans-serif);
    font-size: 1rem;
    font-weight: 700;
    color: #1C1B18;
    margin: 0;
    letter-spacing: 0.02em;
}

.bb-cart-drawer__empty-sub {
    font-family: var(--im-font-body, 'Inter', sans-serif);
    font-size: 0.8rem;
    color: #888888;
    margin: 0;
    line-height: 1.5;
}

.bb-cart-drawer__explore-btn {
    display: inline-block;
    margin-top: 0.5rem;
    padding: 0.8rem 2rem;
    background-color: #5C5248;
    color: #FFFFFF;
    font-family: var(--im-font-body, 'Inter', sans-serif);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: background 0.2s;
}

.bb-cart-drawer__explore-btn:hover {
    background-color: #1C1B18;
    color: #FFFFFF;
    text-decoration: none;
}

/* ─── Drawer Footer ──────────────────────────────────────────── */
.bb-cart-drawer__footer {
    border-top: 1px solid #EEEEEE;
    padding: 1.5rem 1.75rem;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.bb-cart-drawer__subtotal-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.bb-cart-drawer__subtotal-label {
    font-family: var(--im-font-body, 'Inter', sans-serif);
    font-size: 0.75rem;
    font-weight: 700;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.bb-cart-drawer__subtotal-amount {
    font-family: var(--im-font-body, 'Inter', sans-serif);
    font-size: 1rem;
    font-weight: 700;
    color: #1C1B18;
}

.bb-cart-drawer__checkout-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 1rem 1.25rem;
    background-color: #5C5248;
    color: #FFFFFF;
    font-family: var(--im-font-body, 'Inter', sans-serif);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: background 0.2s;
    box-sizing: border-box;
}

.bb-cart-drawer__checkout-btn:hover {
    background-color: #1C1B18;
    color: #FFFFFF;
    text-decoration: none;
}

.bb-cart-drawer__checkout-btn-total {
    font-size: 0.85rem;
    font-weight: 700;
    color: rgba(255,255,255,0.9);
}

.bb-cart-drawer__trust {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.85rem;
    padding-top: 0.35rem;
}

.bb-cart-drawer__trust-item {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-family: var(--im-font-body, 'Inter', sans-serif);
    font-size: 0.65rem;
    color: #666666;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-weight: 500;
}

.bb-cart-drawer__trust-item svg {
    flex-shrink: 0;
    color: #1C1B18;
}

.bb-cart-drawer__trust-divider {
    color: #CCCCCC;
    font-size: 0.65rem;
    font-weight: 300;
}

.bb-cart-drawer__signup-prompt {
    border-top: 1px dashed #E5E5E5;
    padding-top: 0.85rem;
    margin-top: 0.75rem;
    text-align: center;
    font-family: var(--im-font-body, 'Inter', sans-serif);
    font-size: 0.675rem;
    color: #666666;
    letter-spacing: 0.02em;
    line-height: 1.4;
}

.bb-cart-drawer__signup-prompt a {
    color: #1C1B18 !important;
    text-decoration: underline !important;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.65rem;
}

.bb-cart-drawer__signup-prompt a:hover {
    color: #825d63 !important;
}

/* ─── Spinner animation ─────────────────────────────────────── */
@keyframes bb-spin {
    to { transform: rotate(360deg); }
}

.bb-cart-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid #E0E0E0;
    border-top-color: #5C5248;
    border-radius: 50%;
    animation: bb-spin 0.7s linear infinite;
}

/* ─── Cart count badge update ─────────────────────────────────── */
.im-cart-count {
    position: absolute;
    top: -6px;
    right: -8px;
    background-color: #D32F2F;
    color: #FFF;
    font-size: 0.65rem;
    font-weight: 700;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    pointer-events: none;
}

/* ─── Updating overlay on qty change ────────────────────────── */
.bb-cart-item.is-updating {
    opacity: 0.5;
    pointer-events: none;
}

/* ─── Mobile responsive ───────────────────────────────────────── */
@media (max-width: 480px) {
    .bb-cart-drawer {
        width: 100vw;
        max-width: 100vw;
    }

    .bb-cart-item {
        grid-template-columns: 76px 1fr;
    }

    .bb-cart-item__image-wrap {
        width: 76px;
    }
}