.product-container{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:40px}.product-info{display:flex;flex-direction:column;gap:32px}.product-title{font-size:32px;font-weight:300;letter-spacing:1px;color:#111}.product-price{font-size:24px;font-weight:400;color:#222}.color-title{font-size:14px;color:#666;margin-bottom:6px}.color-wrap{display:flex;gap:12px;flex-wrap:wrap}.color-btn{padding:10px 18px;border-radius:10px;border:1px solid #e5e5e5;background:#fff;cursor:pointer;transition:.2s ease;font-size:13px}.color-btn:hover{border-color:#111}.color-selected{border:2px solid #111!important}.product-description{color:#777;font-size:14px;line-height:1.85;border-top:1px solid #eee;padding-top:20px;white-space:pre-wrap}.add-btn{background:#111;color:#fff;padding:16px;border-radius:10px;border:none;font-size:15px;letter-spacing:.5px;cursor:pointer;transition:.2s}.add-btn:disabled{background:#ccc!important;cursor:not-allowed}@media (max-width:900px){.product-container{grid-template-columns:1fr}}.gallery-main{width:100%;border-radius:14px;overflow:hidden}.gallery-thumbs{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}.thumb{width:80px;height:110px;border-radius:10px;-o-object-fit:cover;object-fit:cover;cursor:pointer;border:1px solid #e5e5e5;transition:all .25s}.thumb-active{border:2px solid #111}@media (max-width:768px){.thumb{width:65px;height:90px}}.lightbox-overlay{position:fixed;inset:0;background:rgba(0,0,0,.93);display:flex;align-items:center;justify-content:center;z-index:2000}.lightbox-btn{position:absolute;font-size:38px;color:#fff;background:none;border:none;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none}.lightbox-close{top:20px;right:20px;font-size:32px}.lightbox-prev{left:20px}.lightbox-next{right:20px}.lightbox-image{max-width:90%;max-height:90%;-o-object-fit:contain;object-fit:contain;border-radius:12px}@media (max-width:768px){.lightbox-image{max-width:95%;max-height:80%}.lightbox-btn{font-size:28px}}.checkout-container{max-width:1100px;margin:50px auto;padding:0 22px;direction:rtl;animation:fadeIn .5s ease}.checkout-title{text-align:center;font-weight:300;font-size:30px;margin-bottom:50px;letter-spacing:1px}.checkout-grid{display:grid;grid-template-columns:1fr 380px;gap:60px}.checkout-form{display:flex;flex-direction:column;gap:22px}.otp-btn{margin-top:10px;background:#111;color:#fff;padding:10px 18px;border:none;cursor:pointer;font-size:14px}.verified{margin-top:6px;color:green;font-size:14px}.summary-box{border:1px solid #eee;padding:20px}.summary-item{display:flex;gap:12px;margin-bottom:20px;align-items:center}.summary-img{width:68px;height:68px;-o-object-fit:cover;object-fit:cover;background:#fafafa}.summary-meta{color:#777;font-size:13px}.summary-total{margin-top:20px;font-size:17px;display:flex;justify-content:space-between}.checkout-submit{margin-top:20px;background:#111;color:#fff;padding:16px;border:none;cursor:pointer;font-size:16px;width:100%}@media (max-width:850px){.checkout-grid{grid-template-columns:1fr;gap:40px}.summary-box{order:10}.checkout-title{font-size:26px}.summary-img{width:60px;height:60px}.checkout-submit{padding:18px;font-size:17px}}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.error{color:red;font-size:13px;margin-top:4px}.size-wrap{margin-top:20px}.size-title{margin-bottom:12px;font-weight:600;font-size:15px}.size-list{display:flex;gap:10px;flex-wrap:wrap}.size-btn{padding:9px 16px;border-radius:6px;border:1px solid #dcdcdc;background:#fff;cursor:pointer;transition:all .2s ease;font-size:14px;min-width:48px;text-align:center}.size-btn:hover{border-color:#111}.size-selected{border:2px solid #111!important}.size-disabled{background:#f2f2f2;color:#999;cursor:not-allowed;border:1px solid #e4e4e4}@media (max-width:768px){.size-btn{padding:10px 14px;min-width:44px;font-size:13px}}