.top {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 1.25rem;
  background: rgba(18, 16, 14, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: inherit;
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-shop {
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.01em;
}

.logo-brand {
  font-size: 0.72rem;
  color: var(--muted);
}

.top-nav {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.top-nav-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.15rem;
}

.top-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s, background 0.15s;
}

.top-nav-link:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.top-nav-link.is-current {
  color: var(--accent);
  background: var(--accent-dim);
}

.top-nav-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.btn-top,
.btn-primary,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4em;
  padding: 0.6rem 1.1rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.1s;
  white-space: nowrap;
}

.btn-nav {
  padding: 0.55rem 0.95rem;
  font-size: 0.88rem;
}

.btn-top.is-current,
.btn-ghost.btn-nav.is-current {
  box-shadow: inset 0 0 0 2px rgba(229, 168, 85, 0.45);
}

.btn-top:active,
.btn-primary:active,
.btn-ghost:active {
  transform: scale(0.98);
}

.btn-top,
.btn-primary {
  background: var(--accent);
  color: #1a1208;
}

.btn-top:hover,
.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-ghost {
  border: 1px solid var(--line);
  color: var(--text);
  background: transparent;
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent-hover);
}

.btn-lg {
  padding: 0.8rem 1.45rem;
  font-size: 1rem;
}