:root{--wa-green: #25D366;--wa-green-dark: #1da851;--wa-green-light: #e8f8ef;--card-radius: 14px;--shadow-soft: 0 4px 20px rgba(0, 0, 0, .06);--shadow-hover: 0 8px 28px rgba(0, 0, 0, .1);--body-bg: #f8fafb}*{box-sizing:border-box}body{background:var(--body-bg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;color:#1a1a2e;min-height:100vh;padding-bottom:3rem;margin:0}.app-header{background:#fff;border-bottom:1px solid #eef1f4;padding:1.75rem 0 1.5rem;box-shadow:var(--shadow-soft)}.app-header h1{font-size:1.75rem;font-weight:700;letter-spacing:-.03em;margin:0;color:#111}.app-header p{color:#6b7280;margin:.35rem 0 0;font-size:.95rem}.search-sticky{position:sticky;top:0;z-index:100;background:var(--body-bg);padding:1rem 0 .25rem;box-shadow:0 6px 12px -8px #00000014;margin-bottom:1rem}.search-wrap{max-width:720px;margin:0 auto}.search-row{display:flex;align-items:stretch;gap:.6rem}.search-box{position:relative;flex:1;min-width:0}.search-box .form-control{height:52px;width:100%;border-radius:14px;border:1.5px solid #e5e7eb;padding-left:3rem;padding-right:1rem;font-size:1rem;box-shadow:var(--shadow-soft);transition:border-color .2s,box-shadow .2s;background:#fff}.search-box .form-control:focus{border-color:var(--wa-green);box-shadow:0 0 0 4px #25d36626;outline:none}.search-box .search-icon{position:absolute;left:1.1rem;top:50%;transform:translateY(-50%);color:#9ca3af;font-size:1.1rem;pointer-events:none}.btn-goto-list{display:inline-flex;align-items:center;gap:.5rem;height:52px;padding:0 1rem;border:none;border-radius:14px;background:#111;color:#fff;font-weight:600;font-size:.9rem;cursor:pointer;box-shadow:var(--shadow-soft);transition:background .2s,transform .15s;white-space:nowrap}.btn-goto-list:hover{background:#1f2937;transform:translateY(-1px)}.btn-goto-list__badge{background:var(--wa-green);color:#fff;border-radius:999px;min-width:22px;height:22px;padding:0 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.img-wrap .placeholder-icon{font-size:2.5rem;color:#d1d5db}.product-card .card-body{padding:1rem 1.1rem 1.15rem;flex:1;display:flex;flex-direction:column}.product-card .product-name{font-weight:600;font-size:1rem;margin:0 0 .35rem;line-height:1.3;color:#111}.product-card .meta{font-size:.8rem;color:#6b7280;margin-bottom:.5rem}.product-card .meta span{display:inline-block;margin-right:.6rem}.variants-list{margin-top:.5rem;max-height:320px;overflow-y:auto;border-top:1px solid #f3f4f6;padding-top:.5rem}.variants-list::-webkit-scrollbar{width:6px}.variants-list::-webkit-scrollbar-thumb{background:#e5e7eb;border-radius:3px}.variants-empty{padding:1rem 0;color:#9ca3af;font-size:.85rem;text-align:center}.variant-row{display:flex;align-items:center;justify-content:space-between;gap:.5rem;padding:.55rem .25rem;border-bottom:1px solid #f3f4f6}.variant-row:last-child{border-bottom:none}.variant-info{flex:1;min-width:0}.variant-name{font-size:.88rem;font-weight:600;color:#1f2937;line-height:1.2;margin-bottom:.25rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.variant-meta{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}.stock{font-size:.72rem;padding:.15rem .45rem;border-radius:6px;background:#ecfdf5;color:#059669;font-weight:500}.stock.low{background:#fef3c7;color:#d97706}.stock.out{background:#fee2e2;color:#dc2626}.btn-add{background:var(--wa-green);color:#fff;border:none;border-radius:8px;padding:.35rem .75rem;font-weight:600;font-size:.82rem;display:inline-flex;align-items:center;gap:.3rem;transition:background .2s,transform 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.6rem;border-bottom:1px solid #eef1f4;text-align:left}.cart-table td{padding:.85rem .6rem;vertical-align:middle;border-bottom:1px solid #f3f4f6;font-size:.95rem}.cart-table tr:last-child td{border-bottom:none}.cart-product-name{font-weight:600;color:#111}.cart-sku{font-size:.78rem;color:#9ca3af}.qty-control{display:inline-flex;align-items:center;gap:0;border:1.5px solid #e5e7eb;border-radius:10px;overflow:hidden}.qty-control button{width:34px;height:34px;border:none;background:#f9fafb;color:#374151;font-size:1rem;font-weight:600;cursor:pointer;transition:background .15s;display:flex;align-items:center;justify-content:center}.qty-control button:hover{background:#e5e7eb}.qty-control input{width:42px;height:34px;border:none;text-align:center;font-weight:600;font-size:.95rem;background:#fff;-moz-appearance:textfield}.qty-control input::-webkit-outer-spin-button,.qty-control input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.btn-remove{background:transparent;border:none;color:#ef4444;font-size:1.05rem;padding:.35rem;border-radius:8px;cursor:pointer;transition:background .15s,color .15s}.btn-remove:hover{background:#fee2e2;color:#dc2626}.cart-summary{display:flex;flex-wrap:wrap;gap:1.5rem;padding:1rem 0 0;margin-top:.5rem;border-top:1px solid #eef1f4}.summary-item{font-size:.95rem;color:#4b5563}.summary-item strong{color:#111;font-weight:700}.share-section{background:#fff;border-radius:var(--card-radius);box-shadow:var(--shadow-soft);border:1px solid #f0f2f5;padding:1.5rem;animation:fadeInUp .45s ease both}.share-section h2{font-size:1.15rem;font-weight:700;margin:0 0 .5rem}.share-target{color:#4b5563;font-size:.92rem;margin:0 0 1.15rem}.share-target strong{color:#111;font-weight:700;letter-spacing:.02em}.btn-share{width:100%;height:56px;background:var(--wa-green);color:#fff;border:none;border-radius:14px;font-size:1.1rem;font-weight:700;display:flex;align-items:center;justify-content:center;gap:.6rem;transition:background .2s,transform .15s,box-shadow .2s;box-shadow:0 4px 14px #25d36659;cursor:pointer}.btn-share:hover:not(:disabled){background:var(--wa-green-dark);color:#fff;transform:translateY(-1px);box-shadow:0 6px 18px #25d36666}.btn-share:active:not(:disabled){transform:translateY(0)}.btn-share:disabled{opacity:.55;cursor:not-allowed;box-shadow:none}.toast-container{position:fixed;bottom:1.5rem;left:50%;transform:translate(-50%);z-index:1100;display:flex;flex-direction:column;align-items:center;gap:.5rem;width:max-content;max-width:calc(100vw - 2rem);pointer-events:none}.toast-container>*{pointer-events:auto}.custom-toast{background:#111;color:#fff;padding:.85rem 1.25rem;border-radius:12px;box-shadow:0 8px 24px #0003;display:flex;align-items:center;gap:.6rem;font-size:.95rem;font-weight:500;animation:toastIn .35s ease;transition:opacity .35s ease}.custom-toast i{color:var(--wa-green)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes toastIn{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 575.98px){.app-header h1{font-size:1.45rem}.product-card .img-wrap{height:140px}.btn-goto-list__text{display:none}.btn-goto-list{padding:0 .85rem}.search-box .form-control{height:48px;font-size:.95rem}.btn-goto-list{height:48px}}