.topbar{height:84px;display:flex;align-items:center;justify-content:space-between;gap:28px;border-bottom:2px solid var(--red);position:sticky;top:0;background:rgb(245 245 247 / .92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);z-index:50;padding:0 4px}.brand{display:flex;align-items:center;flex-shrink:0}.brand-logo{display:block;height:48px;width:auto;max-width:220px;object-fit:contain}.topbar nav{display:flex;gap:clamp(20px, 3vw, 44px);margin-inline:auto}.topbar nav a{font-size:14px;font-weight:500;color:var(--ink-light);transition:color 0.25s ease;position:relative;padding:6px 0}.topbar nav a::after{content:"";position:absolute;bottom:0;right:0;left:0;height:2px;background:var(--red);transform:scaleX(0);transition:transform 0.25s ease}.topbar nav a:hover,.topbar nav a.active{color:var(--ink)}.topbar nav a.active::after,.topbar nav a:hover::after{transform:scaleX(1)}.header-actions{display:flex;direction:ltr;gap:10px}.icon-button{border:1px solid var(--line);background:#fff;width:40px;height:40px;padding:8px;cursor:pointer;position:relative;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;box-sizing:border-box;color:var(--ink);transition:all 0.3s ease}.icon-button svg{width:100%;height:100%;fill:none;stroke:var(--ink);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;transition:stroke 0.3s ease}.icon-button:hover{background:linear-gradient(135deg,var(--red),var(--red-deep));border-color:#fff0;transform:translateY(-2px)}.icon-button:hover svg{stroke:#fff}.bag i{position:absolute;top:-2px;right:-2px;width:16px;height:16px;display:grid;place-items:center;border-radius:50%;background:var(--red);color:#fff;font-size:9px;font-weight:600;font-style:normal;border:2px solid #fff;transition:transform 0.3s ease,opacity 0.3s ease}.bag i[data-count="0"]{opacity:0;transform:scale(.4)}.bag i.has-items{animation:bag-pop 0.45s ease}@keyframes bag-pop{0%{transform:scale(.6)}60%{transform:scale(1.25)}100%{transform:scale(1)}}.icon-button.menu{display:none}.icon-button.menu svg path{transition:transform 0.3s ease}.icon-button:focus-visible{outline:2px solid var(--red);outline-offset:2px}@media (max-width:700px){.topbar{height:68px;gap:12px}.topbar nav{display:none}.icon-button.menu{display:inline-flex}.header-actions{gap:6px}.icon-button{width:36px;height:36px;padding:7px}.bag i{width:15px;height:15px;font-size:8.5px}.brand-logo{height:38px;max-width:168px}}