.app-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line);
  padding-top:env(safe-area-inset-top)}
.header-inner{display:flex;align-items:center;gap:12px;min-height:64px}
.brand{display:flex;align-items:center;gap:8px;font-weight:800;flex:0 0 auto}
.brand-logo{width:38px;height:auto;aspect-ratio:auto;object-fit:contain;display:block;align-self:center;transform:translateY(1px)}
.brand-name{font-size:1.08rem;letter-spacing:.2px;white-space:nowrap}
.brand-name strong{color:var(--brand)}
.search{flex:1;min-width:80px}
.search input{width:100%;height:40px;padding:0 14px;border:1px solid var(--line);
  border-radius:999px;background:#fff}
.icon-btn{position:relative;width:42px;height:42px;display:grid;place-items:center;
  border-radius:12px;background:var(--brand-light);color:var(--brand-dark);font-size:1.05rem}
.chips{display:flex;gap:8px;overflow-x:auto;padding:8px 16px 10px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-bottom:24px}
.cat-tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:8px 0 18px}
.bottom-bar{position:fixed;inset:auto 0 0 0;z-index:50;display:grid;
  grid-template-columns:repeat(5,1fr);background:#fff;border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom)}
.bottom-item{position:relative;background:none;border:0;height:var(--bottom-h);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  font-size:.7rem;color:var(--ink-2)}
.bottom-item > i{font-size:1.05rem;line-height:1}
.bottom-item.is-active{color:var(--brand);font-weight:700}
.crumb{display:flex;gap:6px;font-size:.82rem;color:var(--ink-2);padding:12px 0}
@media (min-width:600px){
  .container{padding-inline:22px}
  .grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
  .cat-tiles{grid-template-columns:repeat(4,1fr)}
}
@media (min-width:900px){
  body{padding-bottom:0}
  .header-inner{min-height:72px;gap:18px}
  .brand-logo{width:42px;height:auto;transform:translateY(1px)}
  .brand-name{font-size:1.2rem}
  .search{max-width:620px;margin-inline:auto}
  .icon-btn{width:44px;height:44px}
  .grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
  .cat-tiles{grid-template-columns:repeat(4,1fr);gap:14px}
  .bottom-bar{display:none}
}
@media (min-width:1150px){
  .grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:18px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}