#cart-bar{position:fixed;bottom:0;left:0;right:0;background:var(--accent);color:#fff;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;box-shadow:0 -4px 20px #00000026;transform:translateY(100%);transition:transform .3s ease;z-index:900}#cart-bar.visible{transform:translateY(0)}#cart-bar-btn{background:#fff;color:var(--accent);border:none;padding:10px 20px;border-radius:var(--radius);font-weight:700;cursor:pointer;font-size:.9rem}#cart-bar-btn:hover{opacity:.85}#checkout-overlay{position:fixed;inset:0;background:#0000008c;z-index:1000;display:none;align-items:flex-start;justify-content:center;padding:20px 16px 80px;overflow-y:auto}#checkout-overlay.open{display:flex}#checkout-modal{background:var(--bg);border-radius:var(--radius-xl);width:100%;max-width:600px;box-shadow:0 20px 60px #0003;overflow:hidden}.checkout-header{background:var(--bg2);border-bottom:1px solid var(--border);padding:20px 24px;display:flex;align-items:center;justify-content:space-between}.checkout-header h2{font-size:1.1rem;margin:0}.checkout-close{background:none;border:none;cursor:pointer;font-size:1.2rem;color:var(--text-muted)}.checkout-steps{display:flex;padding:16px 24px;gap:8px;border-bottom:1px solid var(--border);background:var(--bg2)}.step-dot{flex:1;text-align:center;font-size:.72rem;font-weight:600;color:var(--text-light);position:relative}.step-dot:before{content:attr(data-n);display:block;width:24px;height:24px;background:var(--bg3);border-radius:50%;margin:0 auto 4px;line-height:24px;font-size:.75rem;color:var(--text-muted)}.step-dot.active{color:var(--accent)}.step-dot.active:before{background:var(--accent);color:#fff}.step-dot.done{color:#16a34a}.step-dot.done:before{background:#22c55e;color:#fff;content:"✓"}.checkout-body{padding:24px}.checkout-step{display:none}.checkout-step.active{display:block}.cart-item-row{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--border)}.cart-item-row:last-child{border-bottom:none}.cart-item-name{flex:1;font-size:.9rem;font-weight:600}.cart-item-qty{font-size:.82rem;color:var(--text-muted)}.cart-item-price{font-size:.9rem;font-weight:700;color:var(--accent);min-width:64px;text-align:right}.cart-remove{background:none;border:none;cursor:pointer;color:var(--text-light);font-size:1rem;padding:2px 6px}.cart-remove:hover{color:var(--accent)}.cart-total-row{display:flex;justify-content:space-between;align-items:center;padding:14px 0 0;font-size:1rem;font-weight:800;border-top:2px solid var(--border);margin-top:8px}.cart-sub-row{display:flex;justify-content:space-between;align-items:center;padding:6px 0 0;font-size:.85rem;color:var(--text-muted)}.pay-option{display:flex;gap:12px;align-items:flex-start;border:2px solid var(--border);border-radius:var(--radius-lg);padding:14px 16px;margin-bottom:12px;cursor:pointer;transition:border-color .15s}.pay-option:hover{border-color:var(--accent)}.pay-option.selected{border-color:var(--accent);background:var(--accent-bg)}.pay-option input{accent-color:var(--accent);margin-top:3px}.pay-option .pay-title{font-weight:700}.pay-option .pay-desc{font-size:.82rem;color:var(--text-muted);margin-top:2px}.twint-box{background:var(--bg2);border:2px solid var(--border);border-radius:var(--radius-lg);padding:24px;text-align:center;margin-bottom:20px}.twint-logo{font-size:1.6rem;font-weight:900;letter-spacing:-1px;color:#003f5c;margin-bottom:8px}.twint-amount{font-size:2.4rem;font-weight:900;color:var(--accent);margin:8px 0}.twint-phone{font-size:1.05rem;font-weight:700;color:var(--text);margin-bottom:4px}.twint-note{font-size:.8rem;color:var(--text-muted)}.qty-control{display:flex;align-items:center;gap:6px;margin-top:8px}.qty-btn{width:28px;height:28px;border-radius:50%;border:1.5px solid var(--border);background:var(--bg2);cursor:pointer;font-size:1rem;font-weight:700;display:flex;align-items:center;justify-content:center;transition:all .15s}.qty-btn:hover{border-color:var(--accent);color:var(--accent)}.qty-val{min-width:24px;text-align:center;font-weight:700;font-size:.9rem}.add-cart-btn{background:var(--accent);color:#fff;border:none;padding:10px 18px;border-radius:var(--radius);font-weight:700;cursor:pointer;font-size:.88rem;width:100%;margin-top:10px;transition:background .15s}.add-cart-btn:hover{background:var(--accent-dark)}.add-cart-btn.added{background:#22c55e}.tier-select{width:100%;padding:8px 10px;border:1.5px solid var(--border);border-radius:var(--radius);font-size:.9rem;margin-top:6px;background:var(--bg)}.confirm-icon{font-size:3rem;text-align:center;margin-bottom:12px}.confirm-order-box{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px;margin-top:16px;font-size:.88rem}.confirm-order-box h4{margin-bottom:8px;font-size:.82rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.checkout-footer{padding:16px 24px;border-top:1px solid var(--border);display:flex;gap:10px;justify-content:flex-end}.btn-secondary{background:var(--bg2);color:var(--text);border:1.5px solid var(--border);padding:10px 20px;border-radius:var(--radius);cursor:pointer;font-weight:600;font-size:.9rem}.btn-primary-checkout{background:var(--accent);color:#fff;border:none;padding:10px 24px;border-radius:var(--radius);cursor:pointer;font-weight:700;font-size:.9rem;transition:background .15s}.btn-primary-checkout:hover{background:var(--accent-dark)}.btn-primary-checkout:disabled{opacity:.6;cursor:default}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 16px}.form-grid .full{grid-column:1 / -1}.form-group label{display:block;font-size:.78rem;font-weight:700;color:var(--text-muted);margin-bottom:4px}.form-group input,.form-group select{width:100%;padding:9px 11px;border:1.5px solid var(--border);border-radius:var(--radius);font-size:.9rem;background:var(--bg)}.form-group input:focus,.form-group select:focus{outline:none;border-color:var(--accent)}@media(max-width:560px){.form-grid{grid-template-columns:1fr}}.shop-skeleton{border-radius:var(--radius-lg);background:var(--bg2);border:1px solid var(--border);min-height:300px;animation:pulse 1.2s ease-in-out infinite alternate}@keyframes pulse{0%{opacity:.55}to{opacity:1}}