header.site {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.site-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0.9rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.brand {
  display: flex; align-items: center; gap: 0.6rem; white-space: nowrap;
  border: none; background: none; padding: 0; font: inherit; color: inherit;
  border-radius: 999px; transition: opacity 0.15s ease;
}
.brand:hover { opacity: 0.8; }
.brand img { width: 2.2rem; height: 2.2rem; border-radius: 999px; object-fit: cover; }
.brand span { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; }

.header-actions { display: flex; align-items: center; gap: 0.6rem; margin-left: auto; }

.categories-wrap { position: relative; }

.cat-dropdown-btn {
  display: flex; align-items: center; justify-content: center;
  width: 2.6rem; height: 2.6rem; flex-shrink: 0;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink);
  border-radius: 10px;
}
.cat-dropdown-btn svg { width: 1.2rem; height: 1.2rem; }
.cat-dropdown-btn:hover { border-color: var(--accent-dark); }
.categories-wrap.open .cat-dropdown-btn { border-color: var(--accent-dark); color: var(--accent-dark); background: color-mix(in srgb, var(--accent) 15%, var(--surface)); }

nav.categories {
  position: absolute; top: calc(100% + 0.4rem); right: 0; z-index: 15;
  display: flex; flex-direction: column; gap: 0.15rem;
  min-width: 12rem;
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
  box-shadow: var(--shadow); padding: 0.4rem;
  opacity: 0; pointer-events: none; transform: translateY(-0.4rem);
  transition: opacity 0.15s ease, transform 0.15s ease;
}
.categories-wrap.open nav.categories { opacity: 1; pointer-events: auto; transform: translateY(0); }

.chip {
  border: none;
  background: transparent;
  color: var(--ink-soft);
  padding: 0.55rem 0.8rem;
  border-radius: 8px;
  font-size: 0.9rem;
  text-align: left;
  white-space: nowrap;
  transition: background 0.15s ease, color 0.15s ease;
}
.chip:hover { background: var(--bg); color: var(--ink); }
.chip.active { background: var(--accent); color: var(--accent-ink); font-weight: 600; }

.admin-panel-btn {
  border: 1.5px solid var(--line);
  background: none;
  color: var(--ink-soft);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  flex-shrink: 0;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.admin-panel-btn:hover { border-color: var(--ink-soft); color: var(--ink); }

.cart-btn {
  position: relative;
  border: none;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  box-shadow: var(--shadow);
  flex-shrink: 0;
  transition: background 0.15s ease;
}
.cart-btn:hover { background: var(--accent-dark); }
.cart-icon { width: 1.15rem; height: 1.15rem; flex-shrink: 0; }

.cart-count {
  background: var(--ink);
  color: var(--bg);
  border-radius: 999px;
  min-width: 1.3rem;
  height: 1.3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  padding: 0 0.3rem;
}

@media (max-width: 760px) {
  .site-inner { flex-wrap: wrap; row-gap: 0.6rem; column-gap: 0.8rem; }
  .brand span { font-size: 1.05rem; }

  .cart-btn { width: 2.6rem; height: 2.6rem; padding: 0; justify-content: center; border-radius: 999px; }
  .cart-label { display: none; }
  .cart-btn .cart-count {
    position: absolute; top: -0.25rem; right: -0.25rem;
    background: var(--ink); border: 2px solid var(--surface);
  }
}