.cart-drawer{position:fixed;inset:0;z-index:200;visibility:hidden;pointer-events:none}
.cart-drawer.open{visibility:visible;pointer-events:auto}
.cart-drawer__overlay{position:absolute;inset:0;background:rgba(0,0,0,0.45);opacity:0;transition:opacity .3s}
.cart-drawer.open .cart-drawer__overlay{opacity:1}
.cart-drawer__panel{position:absolute;top:0;right:0;height:100%;width:100%;max-width:420px;background:var(--bg,#fff);display:flex;flex-direction:column;transform:translateX(100%);transition:transform .3s ease;box-shadow:-8px 0 30px rgba(0,0,0,.15)}
.cart-drawer.open .cart-drawer__panel{transform:translateX(0)}
.cart-drawer__header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border-light);background:var(--surface)}
.cart-drawer__brand{display:flex;align-items:center;gap:8px;min-width:0}
.cart-drawer__brand-icon{color:var(--accent);flex-shrink:0}
.cart-drawer__title{font-family:var(--font-display);font-size:0.95rem;font-weight:700;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cart-drawer__title em{font-style:normal;color:var(--accent-hover)}
.cart-drawer__close{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:none;border:none;cursor:pointer;color:var(--text);flex-shrink:0}
.cart-drawer__ship-bar{padding:14px 24px;background:var(--surface)}
.cart-drawer__ship-msg{display:flex;align-items:center;gap:8px;font-size:0.82rem;color:var(--text-soft)}
.cart-drawer__ship-bar--free{background:var(--success-light)}
.cart-drawer__ship-bar--free .cart-drawer__ship-msg{color:var(--success);font-weight:600}
.cart-drawer__items{flex:1;overflow-y:auto;padding:16px 24px}
.cart-drawer__item{display:flex;gap:12px;padding:14px 0;border-bottom:1px solid var(--border-light)}
.cart-drawer__item-img{width:64px;height:64px;border-radius:8px;overflow:hidden;background:var(--surface);flex-shrink:0}
.cart-drawer__item-img img{width:100%;height:100%;object-fit:cover}
.cart-drawer__item-info{flex:1;min-width:0}
.cart-drawer__item-title{font-size:0.88rem;font-weight:700;color:var(--text)}
.cart-drawer__item-variant{font-size:0.78rem;color:var(--text-muted);margin-top:2px}
.cart-drawer__item-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:10px}
.cart-drawer__qty{display:flex;align-items:center;gap:10px;border:1px solid var(--border);border-radius:100px;padding:4px 10px}
.cart-drawer__qty-btn{width:20px;height:20px;background:none;border:none;cursor:pointer;font-size:1rem;color:var(--text)}
.cart-drawer__qty-val{font-size:0.85rem;font-weight:600;min-width:14px;text-align:center}
.cart-drawer__item-price{font-weight:700;font-size:0.88rem;color:var(--text)}
.cart-drawer__item-remove{margin-top:8px;font-size:0.75rem;color:var(--text-muted);text-decoration:underline;background:none;border:none;cursor:pointer;padding:0}
.cart-drawer__empty{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:60px 24px;color:var(--text-muted);text-align:center}
.cart-drawer__footer{padding:18px 24px 24px;border-top:1px solid var(--border-light)}
.cart-drawer__subtotal{display:flex;justify-content:space-between;font-weight:700;font-size:1rem;color:var(--text);margin-bottom:6px}
.cart-drawer__note{font-size:0.75rem;color:var(--text-muted);margin-bottom:14px}
.cart-drawer__checkout{width:100%;text-align:center;margin-bottom:10px}
.cart-drawer__view-cart{display:block;text-align:center;font-size:0.82rem;color:var(--text-soft);text-decoration:underline;margin-bottom:14px}
.cart-drawer__trust{display:flex;justify-content:center;gap:18px;font-size:0.72rem;color:var(--text-muted)}
.cart-drawer__trust span{display:flex;align-items:center;gap:5px}
.btn-spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(255,255,255,0.4);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.atc-error{font-size:0.78rem;color:#c0392b;margin-top:8px}
@media(max-width:480px){.cart-drawer__panel{max-width:100%}.cart-drawer__title{font-size:0.85rem}}