:root{--color-primary:#2563eb;--color-primary-dark:#1d4ed8;--color-primary-light:#dbeafe;--color-accent:#10b981;--color-accent-dark:#059669;--color-danger:#dc2626;--color-danger-light:#fee2e2;--color-warning:#d97706;--color-warning-light:#fef3c7;--color-success:#16a34a;--color-success-light:#dcfce7;--color-bg:#f9fafb;--color-surface:#fff;--color-border:#e5e7eb;--color-border-focus:#2563eb;--color-text:#111827;--color-text-secondary:#6b7280;--color-text-muted:#9ca3af;--color-text-inverse:#fff;--radius-sm:4px;--radius:8px;--radius-lg:12px;--radius-xl:16px;--radius-full:9999px;--shadow-sm:0 1px 2px #0000000d;--shadow:0 1px 3px #0000001a, 0 1px 2px #0000000f;--shadow-md:0 4px 6px #00000012, 0 2px 4px #0000000f;--shadow-lg:0 10px 15px #0000001a, 0 4px 6px #0000000d;--shadow-xl:0 20px 25px #0000001a, 0 10px 10px #0000000a;--font-sans:system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, monospace;--spacing-xs:4px;--spacing-sm:8px;--spacing-md:16px;--spacing-lg:24px;--spacing-xl:32px;--spacing-2xl:48px;--spacing-3xl:64px;--header-height:64px;--sidebar-width:260px;--container-max:1200px;--transition:.15s ease}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;font-size:16px}body{font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);min-height:100vh;line-height:1.5}img,video{max-width:100%;height:auto;display:block}a{color:var(--color-primary);text-decoration:underline}a:hover{color:var(--color-primary-dark)}ul,ol{list-style:none}button{cursor:pointer;font:inherit;background:0 0;border:none}input,select,textarea{font:inherit}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2}.skip-link{top:-100%;left:var(--spacing-md);z-index:9999;background:var(--color-primary);color:var(--color-text-inverse);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius);transition:top var(--transition);font-weight:600;text-decoration:none;position:absolute}.skip-link:focus{top:var(--spacing-md)}:focus-visible{outline:3px solid var(--color-primary);outline-offset:2px;border-radius:var(--radius-sm)}:focus:not(:focus-visible){outline:none}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.container{width:100%;max-width:var(--container-max);padding:0 var(--spacing-md);margin:0 auto}@media (width>=640px){.container{padding:0 var(--spacing-lg)}}@media (width>=1024px){.container{padding:0 var(--spacing-xl)}}.page-wrapper{flex-direction:column;min-height:100vh;display:flex}.page-main{padding:var(--spacing-xl) 0;flex:1}.grid{gap:var(--spacing-md);display:grid}.grid-2,.grid-3{grid-template-columns:repeat(1,1fr)}.grid-4{grid-template-columns:repeat(2,1fr)}@media (width>=640px){.grid-2,.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}@media (width>=1024px){.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}}.flex{display:flex}.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}.items-center{align-items:center}.items-start{align-items:flex-start}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.gap-lg{gap:var(--spacing-lg)}.flex-1{flex:1}.ml-auto{margin-left:auto}.mt-sm{margin-top:var(--spacing-sm)}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.mt-xl{margin-top:var(--spacing-xl)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}.mb-xl{margin-bottom:var(--spacing-xl)}.text-sm{font-size:.875rem}.text-lg{font-size:1.125rem}.text-xl{font-size:1.25rem}.text-2xl{font-size:1.5rem}.text-3xl{font-size:1.875rem}.text-muted{color:var(--color-text-secondary)}.font-medium{font-weight:500}.font-semibold{font-weight:600}.font-bold{font-weight:700}.text-center{text-align:center}.text-right{text-align:right}.btn{justify-content:center;align-items:center;gap:var(--spacing-sm);border-radius:var(--radius);cursor:pointer;transition:all var(--transition);white-space:nowrap;border:2px solid #0000;min-height:44px;padding:10px 20px;font-size:.9375rem;font-weight:500;text-decoration:none;display:inline-flex}.btn:disabled{opacity:.5;cursor:not-allowed}.btn--primary{background:var(--color-primary);color:var(--color-text-inverse);border-color:var(--color-primary)}.btn--primary:hover:not(:disabled){background:var(--color-primary-dark);border-color:var(--color-primary-dark)}.btn--secondary{color:var(--color-primary);border-color:var(--color-primary);background:0 0}.btn--secondary:hover:not(:disabled){background:var(--color-primary-light)}.btn--accent{background:var(--color-accent);color:var(--color-text-inverse);border-color:var(--color-accent)}.btn--accent:hover:not(:disabled){background:var(--color-accent-dark);border-color:var(--color-accent-dark)}.btn--danger{background:var(--color-danger);color:var(--color-text-inverse);border-color:var(--color-danger)}.btn--danger:hover:not(:disabled){background:#b91c1c;border-color:#b91c1c}.btn--ghost{color:var(--color-text-secondary);border-color:var(--color-border);background:0 0}.btn--ghost:hover:not(:disabled){background:var(--color-border);color:var(--color-text)}.btn--sm{min-height:36px;padding:6px 14px;font-size:.875rem}.btn--lg{min-height:52px;padding:14px 28px;font-size:1.0625rem}.btn--block{width:100%}.btn--icon{min-width:44px;padding:10px}.form-group{flex-direction:column;gap:6px;display:flex}.form-label{color:var(--color-text);font-size:.9375rem;font-weight:500}.form-label .required{color:var(--color-danger);margin-left:3px}.form-input,.form-select,.form-textarea{border:2px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface);width:100%;color:var(--color-text);transition:border-color var(--transition);min-height:44px;padding:10px 14px;font-size:1rem}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--color-border-focus);outline:none;box-shadow:0 0 0 3px #2563eb26}.form-input.error,.form-select.error,.form-textarea.error{border-color:var(--color-danger)}.form-textarea{resize:vertical;min-height:100px}.form-error{color:var(--color-danger);align-items:center;gap:4px;font-size:.875rem;display:flex}.form-hint{color:var(--color-text-secondary);font-size:.875rem}.form-row{gap:var(--spacing-md);display:grid}@media (width>=640px){.form-row-2{grid-template-columns:1fr 1fr}}.form-check{align-items:center;gap:var(--spacing-sm);cursor:pointer;min-height:44px;display:flex}.form-check input[type=checkbox],.form-check input[type=radio]{width:18px;height:18px;accent-color:var(--color-primary);cursor:pointer;flex-shrink:0}.card{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden}.card-body{padding:var(--spacing-lg)}.card-header{padding:var(--spacing-lg);border-bottom:1px solid var(--color-border)}.card-footer{padding:var(--spacing-lg);border-top:1px solid var(--color-border);background:var(--color-bg)}.product-card{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow);transition:box-shadow var(--transition), transform var(--transition);flex-direction:column;display:flex;overflow:hidden}.product-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.product-card__image-wrapper{aspect-ratio:4/3;background:var(--color-border);position:relative;overflow:hidden}.product-card__image{object-fit:cover;width:100%;height:100%;transition:transform .3s}.product-card:hover .product-card__image{transform:scale(1.04)}.product-card__image-placeholder{width:100%;height:100%;color:var(--color-text-muted);justify-content:center;align-items:center;font-size:3rem;display:flex}.product-card__badges{top:var(--spacing-sm);left:var(--spacing-sm);flex-direction:column;gap:4px;display:flex;position:absolute}.product-card__save-btn{top:var(--spacing-sm);right:var(--spacing-sm);border-radius:var(--radius-full);cursor:pointer;width:36px;height:36px;transition:all var(--transition);background:#ffffffe6;border:none;justify-content:center;align-items:center;font-size:1.1rem;display:flex;position:absolute}.product-card__save-btn:hover{box-shadow:var(--shadow);background:#fff}.product-card__body{padding:var(--spacing-md);gap:var(--spacing-sm);flex-direction:column;flex:1;display:flex}.product-card__name{color:var(--color-text);font-size:.9375rem;font-weight:600;text-decoration:none}.product-card__name:hover{color:var(--color-primary)}.product-card__price-row{align-items:center;gap:var(--spacing-sm);margin-top:auto;display:flex}.product-card__price{color:var(--color-text);font-size:1.125rem;font-weight:700}.product-card__compare{color:var(--color-text-muted);font-size:.875rem;text-decoration:line-through}.product-card__add{margin-top:var(--spacing-sm)}.badge{border-radius:var(--radius-full);align-items:center;padding:3px 10px;font-size:.75rem;font-weight:600;line-height:1;display:inline-flex}.badge--sale{background:var(--color-danger);color:#fff}.badge--new{background:var(--color-accent);color:#fff}.badge--featured{background:var(--color-warning);color:#fff}.badge--pending{background:var(--color-warning-light);color:var(--color-warning)}.badge--processing{background:var(--color-primary-light);color:var(--color-primary)}.badge--shipped{color:#4f46e5;background:#e0e7ff}.badge--delivered{background:var(--color-success-light);color:var(--color-success)}.badge--cancelled{background:var(--color-danger-light);color:var(--color-danger)}.badge--active{background:var(--color-success-light);color:var(--color-success)}.badge--inactive{background:var(--color-border);color:var(--color-text-secondary)}.badge--warning{background:var(--color-warning-light);color:var(--color-warning)}.badge--draft{background:var(--color-border);color:var(--color-text-secondary)}.badge--confirmed{background:var(--color-primary-light);color:var(--color-primary)}.badge--completed{background:var(--color-success-light);color:var(--color-success)}.header{z-index:100;background:var(--color-surface);border-bottom:1px solid var(--color-border);box-shadow:var(--shadow-sm);min-height:var(--header-height);position:sticky;top:0}.header__inner{align-items:center;gap:var(--spacing-md);padding:0 var(--spacing-md);height:var(--header-height);max-width:var(--container-max);margin:0 auto;display:flex}.header__logo{align-items:center;gap:var(--spacing-sm);flex-shrink:0;text-decoration:none;display:flex}.header__logo img{object-fit:contain;width:auto;height:40px}.header__logo-text{color:var(--color-text);white-space:nowrap;font-size:1.25rem;font-weight:700}.header__nav{display:none}@media (width>=768px){.header__nav{align-items:center;gap:var(--spacing-lg);display:flex}}.header__nav-link{color:var(--color-text-secondary);transition:all var(--transition);border-bottom:2px solid #0000;padding:6px 4px;font-size:.9375rem;font-weight:500;text-decoration:none}.header__nav-link:hover,.header__nav-link.active{color:var(--color-primary);border-bottom-color:var(--color-primary)}.header__actions{align-items:center;gap:var(--spacing-sm);margin-left:auto;display:flex}.header__cart-btn{cursor:pointer;border-radius:var(--radius);color:var(--color-text-secondary);min-width:44px;min-height:44px;transition:all var(--transition);background:0 0;border:none;justify-content:center;align-items:center;padding:8px;font-size:1.25rem;display:flex;position:relative}.header__cart-btn:hover{color:var(--color-primary);background:var(--color-primary-light)}.header__cart-count{background:var(--color-primary);color:#fff;border-radius:var(--radius-full);justify-content:center;align-items:center;min-width:18px;height:18px;padding:0 4px;font-size:.7rem;font-weight:700;display:flex;position:absolute;top:2px;right:2px}.header__menu-btn{border-radius:var(--radius);min-width:44px;min-height:44px;color:var(--color-text-secondary);transition:all var(--transition);justify-content:center;align-items:center;padding:8px;font-size:1.25rem;display:flex}.header__menu-btn:hover{background:var(--color-border)}@media (width>=768px){.header__menu-btn{display:none}}.mobile-menu{background:var(--color-surface);border-bottom:1px solid var(--color-border);padding:var(--spacing-sm) 0;flex-direction:column;gap:0;display:none}.mobile-menu.open{display:flex}.mobile-menu__link{padding:var(--spacing-sm) var(--spacing-md);color:var(--color-text);transition:background var(--transition);font-size:1rem;font-weight:500;text-decoration:none;display:block}.mobile-menu__link:hover{background:var(--color-bg)}.mobile-menu__divider{background:var(--color-border);height:1px;margin:var(--spacing-sm) 0}.footer{background:var(--color-text);color:#d1d5db;padding:var(--spacing-2xl) 0 var(--spacing-lg);margin-top:auto}.footer__grid{gap:var(--spacing-2xl);grid-template-columns:1fr;display:grid}@media (width>=640px){.footer__grid{grid-template-columns:repeat(2,1fr)}}@media (width>=1024px){.footer__grid{grid-template-columns:2fr 1fr 1fr 1fr}}.footer__brand{gap:var(--spacing-md);flex-direction:column;display:flex}.footer__logo{color:#fff;font-size:1.25rem;font-weight:700;text-decoration:none}.footer__tagline{color:#9ca3af;font-size:.9rem}.footer__heading{color:#fff;text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--spacing-md);font-size:.875rem;font-weight:600}.footer__link{color:#9ca3af;transition:color var(--transition);padding:4px 0;font-size:.9rem;text-decoration:none;display:block}.footer__link:hover{color:#fff}.footer__bottom{margin-top:var(--spacing-2xl);padding-top:var(--spacing-lg);gap:var(--spacing-md);border-top:1px solid #374151;flex-wrap:wrap;justify-content:space-between;align-items:center;display:flex}.footer__copy{color:#6b7280;font-size:.875rem}.hero{background:linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);color:#fff;padding:var(--spacing-3xl) 0;text-align:center}.hero__title{margin-bottom:var(--spacing-md);font-size:2rem;font-weight:800;line-height:1.2}@media (width>=640px){.hero__title{font-size:2.75rem}}@media (width>=1024px){.hero__title{font-size:3.5rem}}.hero__subtitle{opacity:.9;margin-bottom:var(--spacing-xl);max-width:600px;margin-left:auto;margin-right:auto;font-size:1.125rem}.hero__actions{gap:var(--spacing-md);flex-wrap:wrap;justify-content:center;display:flex}.hero__btn-primary{color:var(--color-primary);background:#fff;font-weight:700}.hero__btn-primary:hover{background:#f0f0f0}.hero__btn-secondary{color:#fff;border:2px solid #ffffffb3}.hero__btn-secondary:hover{background:#ffffff1a;border-color:#fff}.section{padding:var(--spacing-2xl) 0}.section-title{margin-bottom:var(--spacing-lg);font-size:1.5rem;font-weight:700}@media (width>=640px){.section-title{font-size:1.875rem}}.section-header{margin-bottom:var(--spacing-lg);justify-content:space-between;align-items:center;gap:var(--spacing-sm);flex-wrap:wrap;display:flex}.cart-layout{gap:var(--spacing-xl);display:grid}@media (width>=1024px){.cart-layout{grid-template-columns:1fr 360px}}.cart-item{gap:var(--spacing-md);padding:var(--spacing-md) 0;border-bottom:1px solid var(--color-border);align-items:flex-start;display:flex}.cart-item__image{object-fit:cover;border-radius:var(--radius);background:var(--color-border);flex-shrink:0;width:80px;height:80px}.cart-item__placeholder{background:var(--color-border);border-radius:var(--radius);flex-shrink:0;justify-content:center;align-items:center;width:80px;height:80px;font-size:1.5rem;display:flex}.cart-item__body{flex:1;min-width:0}.cart-item__name{color:var(--color-text);margin-bottom:4px;font-weight:600;text-decoration:none;display:block}.cart-item__name:hover{color:var(--color-primary)}.cart-item__price{color:var(--color-text-secondary);font-size:.9rem}.cart-item__controls{align-items:center;gap:var(--spacing-sm);margin-top:var(--spacing-sm);display:flex}.qty-control{border:2px solid var(--color-border);border-radius:var(--radius);align-items:center;display:flex;overflow:hidden}.qty-control__btn{cursor:pointer;width:36px;height:36px;transition:background var(--transition);background:0 0;border:none;justify-content:center;align-items:center;font-size:1rem;display:flex}.qty-control__btn:hover{background:var(--color-bg)}.qty-control__val{text-align:center;background:0 0;border:none;width:40px;font-size:.9375rem;font-weight:600}.cart-summary{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:var(--spacing-lg);top:calc(var(--header-height) + var(--spacing-md));position:sticky}.cart-summary__row{justify-content:space-between;padding:8px 0;font-size:.9375rem;display:flex}.cart-summary__total{border-top:2px solid var(--color-border);margin-top:var(--spacing-sm);padding-top:var(--spacing-md);font-size:1.125rem;font-weight:700}.checkout-layout{gap:var(--spacing-xl);display:grid}@media (width>=1024px){.checkout-layout{grid-template-columns:1fr 400px}}.order-status{align-items:center;gap:6px;display:inline-flex}.table-wrapper{border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow-x:auto}.table{border-collapse:collapse;background:var(--color-surface);width:100%}.table th,.table td{padding:12px var(--spacing-md);text-align:left;border-bottom:1px solid var(--color-border);white-space:nowrap}.table th{text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-secondary);background:var(--color-bg);font-size:.8125rem;font-weight:600}.table tr:last-child td{border-bottom:none}.table tr:hover td{background:var(--color-bg)}.table td.wrap{white-space:normal}.table__actions{gap:var(--spacing-sm);align-items:center;display:flex}.pagination{align-items:center;gap:var(--spacing-sm);margin-top:var(--spacing-xl);flex-wrap:wrap;justify-content:center;display:flex}.pagination__btn{border-radius:var(--radius);border:2px solid var(--color-border);background:var(--color-surface);min-width:40px;height:40px;color:var(--color-text);cursor:pointer;transition:all var(--transition);justify-content:center;align-items:center;font-size:.9375rem;font-weight:500;display:flex}.pagination__btn:hover:not(:disabled){border-color:var(--color-primary);color:var(--color-primary)}.pagination__btn.active{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.pagination__btn:disabled{opacity:.4;cursor:not-allowed}.modal-backdrop{z-index:1000;padding:var(--spacing-md);background:#00000080;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:var(--color-surface);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);flex-direction:column;width:100%;max-width:560px;max-height:90vh;animation:.15s modalIn;display:flex}.modal--lg{max-width:760px}.modal--xl{max-width:960px}@keyframes modalIn{0%{opacity:0;transform:scale(.97)translateY(8px)}to{opacity:1;transform:none}}.modal__header{padding:var(--spacing-lg);border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;gap:var(--spacing-md);display:flex}.modal__title{font-size:1.125rem;font-weight:700}.modal__close{cursor:pointer;border-radius:var(--radius);color:var(--color-text-secondary);min-width:44px;min-height:44px;transition:all var(--transition);background:0 0;border:none;justify-content:center;align-items:center;padding:8px;font-size:1.25rem;display:flex}.modal__close:hover{background:var(--color-bg);color:var(--color-text)}.modal__body{padding:var(--spacing-lg);flex:1;overflow-y:auto}.modal__footer{padding:var(--spacing-lg);border-top:1px solid var(--color-border);justify-content:flex-end;gap:var(--spacing-sm);display:flex}.alert{padding:var(--spacing-md);border-radius:var(--radius);gap:var(--spacing-sm);align-items:flex-start;font-size:.9375rem;display:flex}.alert--error{background:var(--color-danger-light);color:var(--color-danger);border:1px solid #fecaca}.alert--success{background:var(--color-success-light);color:var(--color-success);border:1px solid #bbf7d0}.alert--info{background:var(--color-primary-light);color:var(--color-primary);border:1px solid #bfdbfe}.alert--warning{background:var(--color-warning-light);color:var(--color-warning);border:1px solid #fde68a}.spinner{border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;width:24px;height:24px;animation:.7s linear infinite spin;display:inline-block}.spinner--sm{border-width:2px;width:16px;height:16px}.spinner--lg{border-width:4px;width:40px;height:40px}@keyframes spin{to{transform:rotate(360deg)}}.loading-page{justify-content:center;align-items:center;min-height:300px;display:flex}.empty-state{text-align:center;padding:var(--spacing-3xl) var(--spacing-md);color:var(--color-text-secondary)}.empty-state__icon{margin-bottom:var(--spacing-md);font-size:3.5rem}.empty-state__title{color:var(--color-text);margin-bottom:var(--spacing-sm);font-size:1.25rem;font-weight:600}.admin-layout{min-height:100vh;display:flex}.admin-sidebar{width:var(--sidebar-width);color:#94a3b8;z-index:200;transition:transform var(--transition);background:#1e293b;flex-direction:column;flex-shrink:0;display:flex;position:fixed;top:0;bottom:0;left:0;overflow-y:auto}@media (width<=1023px){.admin-sidebar{transform:translate(-100%)}.admin-sidebar.open{transform:translate(0)}}.admin-sidebar__header{padding:var(--spacing-lg);border-bottom:1px solid #334155}.admin-sidebar__logo{color:#fff;font-size:1.125rem;font-weight:700;text-decoration:none;display:block}.admin-sidebar__subtitle{color:#64748b;margin-top:4px;font-size:.75rem}.admin-sidebar__nav{padding:var(--spacing-md) 0;flex:1}.admin-sidebar__section{padding:var(--spacing-sm) var(--spacing-md);text-transform:uppercase;letter-spacing:.1em;color:#475569;margin-top:var(--spacing-md);font-size:.7rem;font-weight:700}.admin-sidebar__link{align-items:center;gap:var(--spacing-sm);padding:10px var(--spacing-md);color:#94a3b8;transition:all var(--transition);border-left:3px solid #0000;min-height:44px;font-size:.9375rem;font-weight:500;text-decoration:none;display:flex}.admin-sidebar__link:hover{color:#fff;background:#334155;border-left-color:#64748b}.admin-sidebar__link.active{color:#fff;border-left-color:var(--color-primary);background:#2563eb33}.admin-sidebar__icon{flex-shrink:0;font-size:1.1rem}.admin-sidebar__footer{padding:var(--spacing-md);border-top:1px solid #334155}.admin-content{flex-direction:column;flex:1;min-height:100vh;margin-left:0;display:flex}@media (width>=1024px){.admin-content{margin-left:var(--sidebar-width)}}.admin-topbar{z-index:100;background:var(--color-surface);border-bottom:1px solid var(--color-border);padding:0 var(--spacing-lg);height:64px;box-shadow:var(--shadow-sm);justify-content:space-between;align-items:center;display:flex;position:sticky;top:0}.admin-topbar__toggle{border-radius:var(--radius);color:var(--color-text-secondary);justify-content:center;align-items:center;min-width:44px;min-height:44px;padding:8px;font-size:1.25rem;display:flex}.admin-topbar__toggle:hover{background:var(--color-border)}@media (width>=1024px){.admin-topbar__toggle{display:none}}.admin-topbar__title{font-size:1.125rem;font-weight:600}.admin-topbar__user{align-items:center;gap:var(--spacing-sm);color:var(--color-text-secondary);font-size:.9rem;display:flex}.admin-main{padding:var(--spacing-xl);flex:1}.admin-page-title{margin-bottom:var(--spacing-xl);font-size:1.5rem;font-weight:700}.admin-overlay{z-index:150;background:#0006;display:none;position:fixed;inset:0}.admin-overlay.open{display:block}.stats-grid{gap:var(--spacing-md);grid-template-columns:repeat(2,1fr);display:grid}@media (width>=1024px){.stats-grid{grid-template-columns:repeat(4,1fr)}}.stat-card{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:var(--spacing-lg);gap:var(--spacing-sm);flex-direction:column;display:flex}.stat-card__label{color:var(--color-text-secondary);font-size:.875rem;font-weight:500}.stat-card__value{color:var(--color-text);font-size:1.75rem;font-weight:700}.stat-card__icon{font-size:2rem}.product-detail{gap:var(--spacing-xl);display:grid}@media (width>=1024px){.product-detail{grid-template-columns:1fr 1fr}}.product-detail__images{gap:var(--spacing-sm);flex-direction:column;display:flex}.product-detail__main-img{aspect-ratio:1;object-fit:cover;border-radius:var(--radius-lg);background:var(--color-border);width:100%}.product-detail__thumbs{gap:var(--spacing-sm);flex-wrap:wrap;display:flex}.product-detail__thumb{object-fit:cover;border-radius:var(--radius);cursor:pointer;width:70px;height:70px;transition:border-color var(--transition);border:3px solid #0000}.product-detail__thumb.active{border-color:var(--color-primary)}.product-detail__info{gap:var(--spacing-md);flex-direction:column;display:flex}.product-detail__title{font-size:1.75rem;font-weight:800}.product-detail__price-row{align-items:baseline;gap:var(--spacing-sm);display:flex}.product-detail__price{color:var(--color-text);font-size:2rem;font-weight:700}.product-detail__compare{color:var(--color-text-muted);font-size:1.25rem;text-decoration:line-through}.product-detail__desc{color:var(--color-text-secondary);line-height:1.7}.product-detail__stock{font-size:.9rem}.product-detail__stock.in-stock{color:var(--color-success)}.product-detail__stock.low-stock{color:var(--color-warning)}.product-detail__stock.out-stock{color:var(--color-danger)}.account-layout{gap:var(--spacing-xl);display:grid}@media (width>=768px){.account-layout{grid-template-columns:220px 1fr}}.account-nav{gap:var(--spacing-sm);flex-flow:wrap;display:flex}@media (width>=768px){.account-nav{flex-direction:column}}.account-nav__link{padding:10px var(--spacing-md);border-radius:var(--radius);color:var(--color-text-secondary);transition:all var(--transition);align-items:center;gap:var(--spacing-sm);min-height:44px;font-weight:500;text-decoration:none;display:flex}.account-nav__link:hover{background:var(--color-border);color:var(--color-text)}.account-nav__link.active{background:var(--color-primary-light);color:var(--color-primary)}.breadcrumb{align-items:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-lg);flex-wrap:wrap;font-size:.9rem;display:flex}.breadcrumb a{color:var(--color-text-secondary);text-decoration:none}.breadcrumb a:hover{color:var(--color-primary)}.breadcrumb__sep{color:var(--color-text-muted)}.filter-bar{gap:var(--spacing-sm);margin-bottom:var(--spacing-lg);padding:var(--spacing-md);background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);flex-wrap:wrap;align-items:center;display:flex}.filter-bar .form-select{width:auto;min-width:160px}.search-bar{gap:var(--spacing-sm);flex:1;max-width:400px;display:flex}.search-bar .form-input{flex:1}.upload-zone{border:2px dashed var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-xl);text-align:center;cursor:pointer;transition:all var(--transition);background:var(--color-bg)}.upload-zone:hover,.upload-zone.drag-over{border-color:var(--color-primary);background:var(--color-primary-light)}.upload-zone__icon{margin-bottom:var(--spacing-sm);font-size:2.5rem}.upload-zone__label{color:var(--color-text);font-weight:500}.upload-zone__hint{color:var(--color-text-secondary);margin-top:4px;font-size:.875rem}.upload-previews{gap:var(--spacing-sm);margin-top:var(--spacing-md);flex-wrap:wrap;display:flex}.upload-preview{width:90px;height:90px;position:relative}.upload-preview__img{object-fit:cover;border-radius:var(--radius);border:2px solid #0000;width:100%;height:100%}.upload-preview__img.primary{border-color:var(--color-primary)}.upload-preview__remove{background:var(--color-danger);color:#fff;cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;width:22px;height:22px;font-size:.75rem;display:flex;position:absolute;top:-6px;right:-6px}.upload-preview__primary-btn{color:#fff;border-radius:var(--radius-sm);white-space:nowrap;cursor:pointer;background:#000000b3;border:none;padding:2px 6px;font-size:.65rem;position:absolute;bottom:2px;left:50%;transform:translate(-50%)}.category-card{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow);transition:all var(--transition);text-decoration:none;display:block;overflow:hidden}.category-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.category-card__img{aspect-ratio:16/9;object-fit:cover;background:var(--color-border);width:100%}.category-card__placeholder{aspect-ratio:16/9;background:linear-gradient(135deg, var(--color-primary-light), var(--color-primary));justify-content:center;align-items:center;width:100%;font-size:3rem;display:flex}.category-card__body{padding:var(--spacing-md)}.category-card__name{color:var(--color-text);font-size:1.0625rem;font-weight:600}.category-card__desc{color:var(--color-text-secondary);margin-top:4px;font-size:.875rem}.divider{background:var(--color-border);height:1px;margin:var(--spacing-lg) 0}.text-truncate{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.relative{position:relative}.w-full{width:100%}.hidden{display:none}.text-success{color:var(--color-success)}.text-error{color:var(--color-danger)}.ml-2{margin-left:8px}