:root{--color-primary:#4f46e5;--color-primary-dark:#3730a3;--color-primary-light:#e2dfff;--color-secondary:#006a61;--color-secondary-light:#86f2e4;--color-background:#f7f9fb;--color-surface:#fff;--color-surface-dim:#d8dadc;--color-surface-container:#eceef0;--color-text:#191c1e;--color-text-muted:#464555;--color-border:#c7c4d8;--color-error:#ba1a1a;--color-success:#006a61;--font-display:"Plus Jakarta Sans",sans-serif;--shadow-base:0 4px 10px rgba(0,0,0,.02);--shadow-card:0 10px 30px rgba(0,0,0,.04),0 1px 8px rgba(79,70,229,.02);--shadow-hover:0 20px 40px rgba(79,70,229,.08),0 4px 12px rgba(0,0,0,.03);--shadow-overlay:0 25px 50px rgba(0,0,0,.12);--radius-sm:4px;--radius-md:12px;--radius-lg:24px;--transition:all 0.3s cubic-bezier(0.4,0,0.2,1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-display);background-color:var(--color-background);color:var(--color-text);line-height:1.6;-webkit-font-smoothing:antialiased}.sticky-header{position:-webkit-sticky;position:sticky;top:0;z-index:100;background:rgba(247,249,251,.8);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-bottom:1px solid rgba(199,196,216,.3);transition:var(--transition)}.header-container{max-width:1200px;margin:0 auto;padding:1rem 2rem;justify-content:space-between}.header-container,.logo{display:flex;align-items:center}.logo{font-size:1.5rem;font-weight:800;color:var(--color-primary);text-decoration:none;gap:.5rem}.nav-links{display:flex;gap:2rem;align-items:center;list-style:none}.nav-link{color:var(--color-text-muted);text-decoration:none;font-weight:600;transition:var(--transition);position:relative;font-size:.95rem}.nav-link.active,.nav-link:hover{color:var(--color-primary)}.nav-link:after{content:"";position:absolute;bottom:-4px;left:0;width:0;height:2px;background-color:var(--color-primary);transition:var(--transition)}.nav-link.active:after,.nav-link:hover:after{width:100%}.cart-icon{position:relative}.cart-count{position:absolute;top:-8px;right:-12px;background-color:var(--color-primary);color:#fff;font-size:.7rem;font-weight:800;width:18px;height:18px;border-radius:50%;display:flex;align-items:center;justify-content:center}.main-wrapper{max-width:1200px;margin:0 auto;padding:2.5rem 2rem;min-height:calc(100vh - 120px)}.hero-banner{background:linear-gradient(135deg,var(--color-primary-light) 0,#e0f2fe 100%);border-radius:var(--radius-lg);padding:4rem 3rem;margin-bottom:3.5rem;display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden;box-shadow:var(--shadow-card)}.hero-tag{color:var(--color-primary);font-weight:800;text-transform:uppercase;letter-spacing:.1em;font-size:.85rem;margin-bottom:.75rem}.hero-title{font-size:3rem;font-weight:800;line-height:1.1;color:var(--color-text);max-width:600px;margin-bottom:1rem}.hero-subtitle{font-size:1.125rem;color:var(--color-text-muted);max-width:500px;margin-bottom:2rem}.filter-bar{display:flex;gap:.75rem;margin-bottom:2.5rem;overflow-x:auto;padding-bottom:.5rem}.filter-chip{background-color:var(--color-surface);color:var(--color-text-muted);border:1px solid var(--color-border);padding:.5rem 1.25rem;border-radius:9999px;font-weight:700;font-size:.85rem;cursor:pointer;white-space:nowrap;transition:var(--transition)}.filter-chip.active,.filter-chip:hover{background-color:var(--color-primary);color:#fff;border-color:var(--color-primary)}.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));grid-gap:2rem;gap:2rem;margin-bottom:4rem}.product-card{background:var(--color-surface);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card);border:1px solid rgba(199,196,216,.2);display:flex;flex-direction:column;transition:var(--transition)}.product-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-hover)}.image-container{width:100%;height:240px;position:relative;overflow:hidden;background-color:#f1f5f9}.product-image{width:100%;height:100%;object-fit:cover;transition:var(--transition)}.product-card:hover .product-image{transform:scale(1.05)}.product-details{padding:1.5rem;display:flex;flex-direction:column;flex-grow:1}.product-category{font-size:.75rem;font-weight:800;color:var(--color-secondary);text-transform:uppercase;margin-bottom:.5rem}.product-name{font-size:1.15rem;font-weight:700;color:var(--color-text);margin-bottom:.5rem;text-decoration:none}.product-name:hover{color:var(--color-primary)}.stock-tag{font-size:.75rem;font-weight:700;color:var(--color-success);margin-bottom:1rem}.stock-tag.out{color:var(--color-error)}.price-row{display:flex;justify-content:space-between;align-items:center;margin-top:auto}.product-price{font-size:1.25rem;font-weight:800;color:var(--color-text)}.btn{background-color:var(--color-primary);color:#fff;border:none;padding:.65rem 1.25rem;border-radius:var(--radius-md);font-weight:700;font-size:.9rem;cursor:pointer;transition:var(--transition)}.btn:hover{background-color:var(--color-primary-dark)}.btn-secondary{background-color:transparent;color:var(--color-primary);border:1px solid var(--color-primary)}.btn-secondary:hover{background-color:var(--color-primary-light)}.btn:disabled{background-color:var(--color-surface-dim);color:var(--color-text-muted);cursor:not-allowed}.footer{border-top:1px solid var(--color-border);background-color:var(--color-surface);padding:3rem 0;margin-top:auto}.footer-container{max-width:1200px;margin:0 auto;padding:0 2rem;display:flex;justify-content:space-between;align-items:center}.details-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:3.5rem;gap:3.5rem;margin-top:1.5rem}.details-image{width:100%;height:480px;border-radius:var(--radius-lg);object-fit:cover;box-shadow:var(--shadow-card)}.details-info{display:flex;flex-direction:column;gap:1.5rem}.cart-layout{display:grid;grid-template-columns:2fr 1fr;grid-gap:2.5rem;gap:2.5rem}.cart-item-row{display:flex;gap:1.5rem;padding:1.5rem;box-shadow:var(--shadow-base);margin-bottom:1rem;align-items:center}.auth-box,.cart-item-row{background:var(--color-surface);border-radius:var(--radius-lg);border:1px solid rgba(199,196,216,.2)}.auth-box{max-width:420px;margin:4rem auto;padding:2.5rem;box-shadow:var(--shadow-card)}.form-group{margin-bottom:1.25rem;display:flex;flex-direction:column;gap:.5rem}.form-group label{font-weight:700;font-size:.85rem;color:var(--color-text-muted)}.form-input{width:100%;padding:.85rem;border-radius:var(--radius-md);border:1px solid var(--color-border);font-family:var(--font-display);font-size:.95rem;outline:none;background-color:#fafbfc;transition:var(--transition)}.form-input:focus{border-color:var(--color-primary);background-color:#fff;box-shadow:0 0 0 3px rgba(79,70,229,.1)}.alert-banner{background-color:var(--color-text);color:#fff;padding:.75rem 1.5rem;border-radius:var(--radius-md);margin-bottom:2rem;font-weight:600;display:flex;align-items:center;gap:.75rem}@media (max-width:1024px){.main-wrapper{padding:1.5rem 1rem}}@media (max-width:768px){.header-container{flex-direction:column;gap:1rem;padding:1rem}.nav-links{gap:1rem;width:100%;justify-content:center;flex-wrap:wrap}.hero-banner{padding:2.5rem 1.5rem;margin-bottom:2rem}.hero-title{font-size:2rem}.hero-subtitle{font-size:1rem;margin-bottom:1.5rem}.details-grid{grid-template-columns:1fr;gap:2rem}.details-image{height:320px}.cart-layout{grid-template-columns:1fr;gap:1.5rem}.profile-layout{grid-template-columns:1fr!important;gap:1.5rem!important}}@media (max-width:480px){.products-grid{grid-template-columns:1fr;gap:1.25rem}.price-row{flex-direction:column;align-items:flex-start;gap:.75rem;width:100%}.price-row>div{width:100%;justify-content:space-between}.search-filter-row{flex-direction:column;align-items:stretch!important}.search-filter-row input{max-width:100%!important}}.cart-item-card{background:var(--color-surface);border-radius:var(--radius-md);box-shadow:var(--shadow-base);border:1px solid rgba(199,196,216,.2);margin-bottom:1rem;padding:1.25rem;display:flex;flex-direction:column;gap:1rem}.cart-item-main{display:flex;gap:1rem;align-items:center;position:relative}.cart-item-image{width:80px;height:80px;border-radius:var(--radius-sm);object-fit:cover;flex-shrink:0}.cart-item-info{flex-grow:1;min-width:0}.cart-item-name{font-size:1.05rem;font-weight:700;text-decoration:none;color:var(--color-text);display:block;margin-bottom:.25rem}.cart-item-name:hover{color:var(--color-primary)}.cart-item-meta{font-size:.85rem;flex-direction:column;gap:.25rem}.cart-item-meta,.cart-item-remove{color:var(--color-text-muted);display:flex}.cart-item-remove{background:transparent;border:1px solid var(--color-border);width:32px;height:32px;border-radius:50%;cursor:pointer;align-items:center;justify-content:center;transition:var(--transition);align-self:flex-start}.cart-item-remove:hover{color:var(--color-error);border-color:var(--color-error);background-color:#fee2e2}.cart-item-actions{display:flex;justify-content:space-between;align-items:center;border-top:1px solid rgba(199,196,216,.15);padding-top:.75rem}.qty-adjuster{display:flex;align-items:center;border:1px solid var(--color-border);border-radius:var(--radius-sm);overflow:hidden}.qty-btn{background:transparent;border:none;width:32px;height:32px;cursor:pointer;font-weight:700;transition:var(--transition)}.qty-btn:hover{background-color:var(--color-primary-light);color:var(--color-primary)}.qty-value{padding:0 .75rem;font-weight:700;font-size:.95rem}.cart-item-price-group{text-align:right}.cart-item-total-price{font-weight:800;font-size:1.15rem;color:var(--color-text)}.cart-item-unit-price{font-size:.8rem;color:var(--color-text-muted)}@media (min-width:769px){.cart-item-card{flex-direction:row;align-items:center;justify-content:space-between}.cart-item-main{flex-grow:1;margin-right:2rem}.cart-item-actions{border-top:none;padding-top:0;gap:2rem;flex-shrink:0}.cart-item-remove{order:3;align-self:center}}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:rgba(0,0,0,.5);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:1000}.modal-content{background:var(--color-surface);border-radius:var(--radius-lg);padding:2.5rem;width:calc(100% - 2rem);max-width:480px;box-shadow:var(--shadow-overlay);border:1px solid var(--color-border)}.product-purchase-row{display:flex;gap:1.5rem;align-items:center;margin-top:1rem}@media (max-width:480px){.product-purchase-row{flex-direction:column;align-items:stretch;gap:1rem}.product-purchase-row>div{display:flex;justify-content:space-between}.product-purchase-row>button{width:100%;text-align:center}}