.app-container,.header__info{max-width:1440px;margin:0 auto;display:flex}:root{--primary-color:#5c6bc0;--primary-light:#7986cb;--bg-color:#f4f7fb;--surface-color:#ffffff;--surface-variant:#eef2f8;--text-main:#2d3748;--text-muted:#718096;--text-light:#a0aec0;--error:#e57373;--success:#66bb6a;--success-bg:#e8f5e9;--error-bg:#ffebee;--border-color:#e2e8f0;--shadow:0 4px 12px rgba(0, 0, 0, 0.03);--transition:all 0.25s ease;--sidebar-width:280px;--header-height:72px}.drawer-overlay,.filter-btn,.product-card,a{transition:var(--transition)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,sans-serif;background-color:var(--bg-color);color:var(--text-main);line-height:1.5;overflow-x:hidden}button{cursor:pointer;border:none;background:0 0;font-family:inherit}a{text-decoration:none;color:inherit}.header{position:sticky;top:0;z-index:50;background:var(--surface-color);height:var(--header-height);display:flex;align-items:center;border-bottom:1px solid var(--border-color);box-shadow:var(--shadow)}.header__info{width:100%;padding:0 1.5rem;align-items:center;justify-content:space-between}.header__timestamp{display:flex;align-items:center;gap:10px;background:var(--surface-variant);padding:8px 16px;border-radius:12px;color:var(--text-muted)}.desktop-sidebar,.search-bar{background:var(--surface-color);box-shadow:var(--shadow)}.timestamp-content{display:flex;align-items:center;gap:6px;font-size:.875rem}.timestamp-value{font-weight:600;color:var(--text-main)}.app-container{gap:2rem;padding:1.5rem}.desktop-sidebar{display:none;width:var(--sidebar-width);flex-shrink:0;border-radius:20px;padding:1.5rem;height:fit-content;position:sticky;top:calc(var(--header-height) + 1.5rem)}.main-content{flex-grow:1;min-width:0}.search-section{margin-bottom:1.5rem}.search-bar{display:flex;gap:1rem;padding:8px;border-radius:16px}.header__icon{opacity:0}.search-input{width:100%;padding:12px 12px 12px 20px;border-radius:12px;border:none;font-size:.95rem;outline:0}.filter-btn{background:var(--primary-color);color:#fff;padding:0 16px;border-radius:12px}.external-link-btn:hover,.product-card__meta,.product-card__title a:hover{color:var(--primary-color)}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(400px,1fr));gap:1.5rem}.product-card{background:var(--surface-color);border-radius:24px;padding:1.25rem;box-shadow:var(--shadow);border:1px solid transparent;display:flex;flex-direction:column;height:100%}.product-card__main{display:flex;gap:1.25rem;flex-grow:1}.product-card__image{width:140px;height:180px;border-radius:18px;overflow:hidden;background:var(--surface-variant);flex-shrink:0}.product-card__image img{width:100%;height:100%;object-fit:cover}.product-card__info{flex:1;min-width:0}.product-card__header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:4px}.product-card__meta{font-size:.7rem;font-weight:700;text-transform:uppercase}.external-link-btn{color:var(--text-light);padding:4px;border-radius:8px}.external-link-btn:hover{background:var(--surface-variant)}.external-link-btn span{font-size:1.2rem}.product-card__title{font-size:1rem;font-weight:700;margin-bottom:8px;color:var(--text-main);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.product-sku{font-size:.75rem;color:var(--text-light);margin-bottom:8px}.product-rating{display:flex;align-items:center;gap:4px;margin-bottom:12px}.star-icon{color:#ffca28;font-size:18px;font-variation-settings:'FILL' 1}.rating-value{font-weight:700;font-size:.875rem}.reviews-count{color:var(--text-light);font-size:.8rem}.price-row{display:flex;align-items:center;gap:10px}.price-current{font-size:1.4rem;font-weight:900;color:#fa1f4b}.badge{padding:4px 10px;border-radius:10px;font-size:.8rem;font-weight:800}.badge--success{background:var(--success-bg);color:#2e7d32}.badge--error{background:var(--error-bg);color:#c62828}.price-history-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:10px;padding-top:4px;border-top:1px dashed var(--border-color)}.history-col{display:flex;flex-direction:column;gap:2px}.history-label{font-size:.65rem;color:var(--text-light);text-transform:uppercase;font-weight:700;letter-spacing:.02em}.history-value{font-size:.9rem;font-weight:600;color:var(--text-muted)}@media (max-width:768px){.header{height:64px}.header__timestamp{padding:6px 12px}.timestamp-label{display:none}.app-container{padding:1rem}.product-grid{grid-template-columns:1fr}.product-card{border-radius:20px;padding:10px}.product-card__image{width:120px;height:160px}.product-card__title{font-size:.95rem}}@media (min-width:1024px){.desktop-sidebar{display:block}.filter-btn{display:none}}.drawer-overlay{position:fixed;inset:0;background:rgba(0,0,0,.3);backdrop-filter:blur(4px);z-index:100;opacity:0;pointer-events:none}.drawer-overlay.is-open{opacity:1;pointer-events:auto}.drawer{position:fixed;top:0;left:0;height:100%;width:300px;background:var(--surface-color);z-index:101;transform:translateX(-100%);transition:transform .4s cubic-bezier(.4, 0, .2, 1);display:flex;flex-direction:column}.drawer.is-open{transform:translateX(0)}.search-input-wrapper{width:100%}