body {
  margin: 0;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

header {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding: 0 24px;
  margin: 0 auto;
}

.header-logo {
  font-weight: 600;
  font-size: 30px;
  letter-spacing: -1.8px;
  color: var(--color-primary);
  text-decoration: none;
  line-height: normal;
}

.header-user {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  color: var(--color-primary);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.header-user:hover {
  opacity: 0.6;
}

.header-login-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-surface);
  border-radius: var(--radius);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.header-login-btn:hover {
  opacity: 0.7;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-hamburger {
  display: none;
  background: none;
  border: none;
  padding: 6px;
  margin-right: -6px;
  cursor: pointer;
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.15s ease;
}

.nav-hamburger:hover {
  background: var(--color-surface);
}

.nav-hamburger .close-icon {
  display: none;
}

.nav-hamburger[aria-expanded="true"] .hamburger-icon {
  display: none;
}

.nav-hamburger[aria-expanded="true"] .close-icon {
  display: block;
}

@media (max-width: 1000px) {
  .nav-hamburger {
    display: flex;
  }

  #header-user-icon,
  #header-login-btn {
    display: none !important;
  }
}