body.admin {
  background: var(--paper);
  min-height: 100vh;
}

.admin-login {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
}

.admin-box {
  width: min(420px, 100%);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem 1.6rem;
  box-shadow: var(--shadow);
}

.admin-box h1 {
  margin: 0.2rem 0 1rem;
  font-size: 1.6rem;
}

.admin-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  background: var(--navy);
  color: var(--white);
  padding: 0.9rem 1.4rem;
}

.admin-bar nav {
  display: flex;
  gap: 1rem;
}

.admin-bar a {
  color: #cfe0f4;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
}

.admin-main {
  padding: 1.8rem 0 4rem;
}

.admin-help {
  color: var(--ink-soft);
}

.admin-section {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 0.8rem;
  padding: 0.4rem 1rem 0.8rem;
}

.admin-section legend {
  font-weight: 700;
  color: var(--navy);
  padding: 0 0.4rem;
}

.admin-fields {
  display: grid;
  gap: 0.9rem;
  padding-bottom: 0.6rem;
}

.admin-actions {
  position: sticky;
  bottom: 0;
  background: color-mix(in srgb, var(--paper) 92%, white);
  padding: 1rem 0;
  margin-top: 0.6rem;
}

.admin-password {
  margin-top: 2rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 0.8rem;
  max-width: 420px;
}

.admin-password h2 {
  margin: 0;
  font-size: 1.2rem;
}