:root{--yellow:#FFD93D;--orange:#FF6B35;--pink:#FF4D8D;--teal:#00C9A7;--purple:#7B5EA7;--sky:#4FC3F7;--white:#fff;--dark:#1A1A2E;--light-bg:#FFF9F0;--card-radius:24px;}
    *,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
    html,body{font-family:'Nunito',sans-serif;background:var(--light-bg);color:var(--dark);overflow-x:hidden;}
    .breadcrumb{padding:14px 40px;font-size:13px;color:#999;display:flex;align-items:center;gap:6px;background:var(--white);border-bottom:1px solid #f5e6ff;}
    .breadcrumb a{color:var(--pink);text-decoration:none;font-weight:700;}
    .breadcrumb span{color:#ccc;}
    .progress-bar{background:var(--white);padding:20px 40px;border-bottom:1px solid #f5e6ff;}
    .progress-steps{display:flex;align-items:center;justify-content:center;max-width:500px;margin:0 auto;}
    .step{display:flex;flex-direction:column;align-items:center;gap:6px;flex:1;}
    .step-circle{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;border:3px solid #f0e6ff;color:#ccc;background:var(--white);}
    .step.done  .step-circle{background:linear-gradient(135deg,var(--teal),var(--sky));border-color:var(--teal);color:#fff;}
    .step.active .step-circle{background:linear-gradient(135deg,var(--pink),var(--orange));border-color:var(--pink);color:#fff;}
    .step-label{font-size:11px;font-weight:700;color:#aaa;white-space:nowrap;}
    .step.active .step-label,.step.done .step-label{color:var(--dark);}
    .step-line{flex:1;height:3px;background:#f0e6ff;margin-bottom:18px;}
    .step-line.done{background:linear-gradient(90deg,var(--teal),var(--sky));}
    .checkout-wrap{max-width:1200px;margin:0 auto;padding:32px 40px 60px;display:grid;grid-template-columns:1fr 380px;gap:28px;align-items:start;}
    .guest-banner{background:linear-gradient(135deg,#fff8fc,#f0f8ff);border:2px solid #f0e6ff;border-radius:var(--card-radius);padding:20px 24px;margin-bottom:20px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;}
    .guest-banner h4{font-family:'Baloo 2',cursive;font-size:17px;font-weight:800;margin-bottom:4px;}
    .guest-banner p{font-size:13px;color:#888;}
    .guest-banner-btns{display:flex;gap:10px;}
    .btn-login-sm{padding:10px 20px;background:linear-gradient(135deg,var(--pink),var(--orange));color:#fff;font-weight:800;font-size:13px;border:none;border-radius:50px;cursor:pointer;text-decoration:none;display:inline-block;}
    .btn-register-sm{padding:10px 20px;background:none;border:2px solid var(--pink);color:var(--pink);font-weight:800;font-size:13px;border-radius:50px;text-decoration:none;display:inline-block;}
    .empty-warning{background:#fff8e1;border:2px solid #ffd93d;border-radius:18px;padding:28px;text-align:center;display:none;}
    .empty-warning h3{font-family:'Baloo 2',cursive;font-size:22px;margin-bottom:8px;}
    .empty-warning a{display:inline-block;margin-top:12px;padding:12px 28px;background:linear-gradient(135deg,var(--pink),var(--orange));color:#fff;font-weight:800;border-radius:50px;text-decoration:none;}
    .section-card{background:var(--white);border-radius:var(--card-radius);padding:28px;box-shadow:0 4px 16px rgba(0,0,0,.06);margin-bottom:20px;}
    .section-card h3{font-family:'Baloo 2',cursive;font-size:20px;font-weight:800;margin-bottom:20px;display:flex;align-items:center;gap:10px;}
    .step-num{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,var(--pink),var(--orange));color:#fff;font-size:13px;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
    .addr-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-bottom:18px;}
    .addr-card{border:2px solid #f0e6ff;border-radius:18px;padding:16px;cursor:pointer;transition:all .2s;position:relative;}
    .addr-card:hover,.addr-card.selected{border-color:var(--pink);background:#fff8fc;}
    .addr-card input[type="radio"]{position:absolute;top:14px;right:14px;accent-color:var(--pink);width:18px;height:18px;}
    .addr-card h5{font-weight:800;font-size:14px;margin-bottom:4px;}
    .addr-type-badge{background:#fff0f5;color:var(--pink);font-size:11px;font-weight:800;padding:2px 8px;border-radius:12px;margin-bottom:8px;display:inline-block;}
    .addr-card p{font-size:13px;color:#666;line-height:1.6;}
    .add-addr-btn{border:2px dashed #f0e6ff;border-radius:18px;padding:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;color:#aaa;font-weight:700;font-size:14px;background:none;width:100%;transition:all .2s;}
    .add-addr-btn:hover{border-color:var(--pink);color:var(--pink);}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
    .form-group{display:flex;flex-direction:column;gap:6px;}
    .form-group label{font-size:13px;font-weight:800;color:#666;}
    .form-group input,.form-group select,.form-group textarea{padding:12px 16px;border:2px solid #f0e6ff;border-radius:14px;font-family:'Nunito',sans-serif;font-size:14px;outline:none;transition:border-color .2s;background:var(--white);color:var(--dark);}
    .form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--pink);}
    .form-group input.error,.form-group select.error{border-color:#ff4d4d !important;}
    .form-group textarea{resize:vertical;min-height:80px;}
    .form-group.full{grid-column:1/-1;}
    .req{color:var(--pink);}
    .field-error{color:#ff4d4d;font-size:12px;font-weight:700;display:none;}
    .field-error.show{display:block;}
    .summary-card{background:var(--white);border-radius:var(--card-radius);padding:28px;box-shadow:0 4px 16px rgba(0,0,0,.06);position:sticky;top:90px;}
    .summary-card h2{font-family:'Baloo 2',cursive;font-size:22px;font-weight:800;margin-bottom:20px;}
    .order-items{display:flex;flex-direction:column;gap:14px;margin-bottom:20px;max-height:300px;overflow-y:auto;padding-right:4px;}
    .order-items::-webkit-scrollbar{width:4px;}
    .order-items::-webkit-scrollbar-thumb{background:#f0e6ff;border-radius:4px;}
    .order-mini-item{display:flex;gap:12px;align-items:center;}
    .order-mini-img{width:60px;height:60px;border-radius:12px;overflow:hidden;flex-shrink:0;position:relative;background:#f5f5f5;display:flex;align-items:center;justify-content:center;}
    .order-mini-img img{width:100%;height:100%;object-fit:cover;}
    .no-img{font-size:24px;}
    .qty-bubble{position:absolute;top:0px;right:5px;width:20px;height:20px;background:var(--pink);color:#fff;border-radius:50%;font-size:10px;font-weight:800;display:flex;align-items:center;justify-content:center;}
    .order-mini-info{flex:1;min-width:0;}
    .order-mini-info h5{font-weight:800;font-size:13px;margin-bottom:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
    .mini-meta{font-size:11px;color:#aaa;}
    .order-mini-price{margin-left:auto;font-family:'Baloo 2',cursive;font-size:17px;font-weight:800;color:var(--pink);flex-shrink:0;}
    .summary-divider{border:none;border-top:2px dashed #f0e6ff;margin:16px 0;}
    .summary-row{display:flex;justify-content:space-between;font-size:14px;margin-bottom:12px;align-items:center;}
    .summary-row .label{color:#666;font-weight:600;}
    .summary-row .val{font-weight:800;}
    .val.green{color:var(--teal);}
    .val.red{color:var(--pink);}
    .summary-total{display:flex;justify-content:space-between;font-size:16px;font-weight:800;margin-bottom:8px;}
    .total-price{font-family:'Baloo 2',cursive;font-size:28px;color:var(--pink);}
    .summary-saving{background:#e8fff8;color:var(--teal);border-radius:12px;padding:10px 16px;font-size:13px;font-weight:800;margin-bottom:20px;}
    .skel{background:linear-gradient(90deg,#f5e6ff 25%,#fff0f8 50%,#f5e6ff 75%);background-size:200% 100%;animation:shimmer 1.4s infinite;border-radius:8px;}
    @keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}
    .place-order-btn{width:100%;padding:18px;background:linear-gradient(135deg,var(--pink),var(--orange));color:#fff;font-weight:800;font-size:17px;border:none;border-radius:18px;cursor:pointer;box-shadow:0 8px 24px rgba(255,77,141,.45);transition:transform .2s,box-shadow .2s;margin-bottom:14px;}
    .place-order-btn:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(255,77,141,.6);}
    .place-order-btn:disabled{opacity:.6;cursor:not-allowed;transform:none;}
    .btn-inner{display:flex;align-items:center;justify-content:center;gap:10px;}
    .btn-spinner{width:20px;height:20px;border:3px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;display:none;}
    @keyframes spin{to{transform:rotate(360deg);}}
    .secure-note{display:flex;align-items:center;justify-content:center;gap:6px;font-size:12px;color:#aaa;font-weight:700;margin-bottom:14px;}
    .payment-icons{display:flex;gap:6px;justify-content:center;flex-wrap:wrap;}
    .pay-icon{background:var(--light-bg);border-radius:8px;padding:5px 10px;font-size:11px;font-weight:800;color:#888;}
    .success-overlay{display:none;position:fixed;inset:0;z-index:9999;background:rgba(26,26,46,.85);backdrop-filter:blur(6px);align-items:center;justify-content:center;}
    .success-overlay.show{display:flex;}
    .success-box{background:var(--white);border-radius:var(--card-radius);padding:50px 40px;text-align:center;max-width:480px;width:90%;animation:popIn .5s cubic-bezier(.34,1.56,.64,1) both;}
    @keyframes popIn{from{opacity:0;transform:scale(.7);}to{opacity:1;transform:scale(1);}}
    .success-emoji{font-size:80px;margin-bottom:16px;animation:bounce 1s ease infinite;}
    @keyframes bounce{0%,100%{transform:translateY(0);}50%{transform:translateY(-12px);}}
    .success-box h2{font-family:'Baloo 2',cursive;font-size:32px;font-weight:800;color:var(--dark);margin-bottom:10px;}
    .success-box p{color:#666;font-size:15px;line-height:1.7;margin-bottom:20px;}
    .order-id-box{background:var(--light-bg);border-radius:12px;padding:12px 20px;font-weight:800;font-size:16px;margin-bottom:16px;color:var(--dark);}
    .order-id-box span{color:var(--pink);}
    .success-guest-note{background:#fff8fc;border:1px solid #f0e6ff;border-radius:12px;padding:12px 16px;font-size:13px;color:#888;margin-bottom:20px;}
    .success-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;}
    .btn-track{padding:14px 28px;background:linear-gradient(135deg,var(--pink),var(--orange));color:#fff;font-weight:800;border:none;border-radius:50px;cursor:pointer;font-size:14px;}
    .btn-continue{padding:14px 28px;background:none;border:2px solid #f0e6ff;color:var(--dark);font-weight:800;border-radius:50px;cursor:pointer;font-size:14px;}
    .btn-continue:hover{border-color:var(--pink);}
    @media(max-width:900px){
      .checkout-wrap{grid-template-columns:1fr;padding:20px 16px 40px;}
      .summary-card{position:static;}
      .addr-grid,.form-grid{grid-template-columns:1fr;}
      .breadcrumb,.progress-bar{padding:12px 16px;}
      .guest-banner{flex-direction:column;}
    }