/* Scope the theme to the backend's sign-in form, not the Decap editor.
   Keep vendor assets untouched so copying/upgrading them preserves this theme. */
body:has(.decap-worker-login) {
  --login-navy: #102536;
  --login-blue: #2f5878;
  --login-cream: #fbfaf6;
  --login-accent: #2aca1a;
  --login-highlight: #86f816;
  --login-border: #d7d8d3;
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(135deg, var(--login-cream) 20%, #dce9f1);
  color: #1d2933;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

.admin-login-header { display: none; }

body:has(.decap-worker-login) .admin-login-header {
  display: block;
  border-bottom: 1px solid var(--login-border);
  background: var(--login-cream);
}

.admin-login-header-inner {
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: min(72rem, calc(100% - 2rem));
  min-height: 5rem;
  margin-inline: auto;
}

.admin-login-brand { display: inline-flex; }
.admin-login-brand img { display: block; width: 9.5rem; max-width: 100%; height: auto; }
.admin-login-back { color: var(--login-blue); font-size: 0.9rem; font-weight: 750; text-underline-offset: 0.2em; }
.admin-login-back:hover { color: var(--login-navy); }

.decap-worker-login {
  box-sizing: border-box;
  width: calc(100% - 2rem);
  /* Override the backend's inline layout without changing its auth component. */
  max-width: 28rem !important;
  margin: clamp(2rem, 8vw, 6rem) auto !important;
  padding: clamp(1.5rem, 5vw, 2.5rem) !important;
  border: 1px solid var(--login-border);
  border-top: 0.3rem solid var(--login-accent);
  border-radius: 0.5rem;
  background: white;
  box-shadow: 0 1rem 2.5rem rgb(16 37 54 / 0.1);
  font: inherit;
}

.decap-worker-login__title {
  margin: 0 0 2rem;
  color: var(--login-navy);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 6vw, 2.6rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.decap-worker-login__field {
  display: block;
  margin-bottom: 1.25rem;
  color: var(--login-navy);
  font-size: 0.95rem;
  font-weight: 750;
}

.decap-worker-login__field input {
  box-sizing: border-box;
  display: block;
  width: 100%;
  min-height: 3rem;
  margin-top: 0.35rem;
  border: 1px solid #aeb4b7;
  border-radius: 0.3rem;
  padding: 0.7rem 0.8rem;
  background: white;
  color: #1d2933;
  font: inherit;
  font-size: 1rem;
  font-weight: 400;
}

.decap-worker-login__submit {
  display: inline-flex;
  width: 100%;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  margin-top: 0.5rem;
  border: 2px solid var(--login-accent);
  border-radius: 999px;
  padding: 0.65rem 1.25rem;
  background: var(--login-accent);
  color: var(--login-navy);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: background 150ms ease, border-color 150ms ease, transform 150ms ease;
}

.decap-worker-login__submit:hover:not(:disabled) {
  border-color: var(--login-highlight);
  background: var(--login-highlight);
  transform: translateY(-1px);
}

.decap-worker-login__submit:disabled { cursor: not-allowed; opacity: 0.55; }

.decap-worker-login__error {
  margin: 1rem 0 0;
  color: #a62828;
  font-size: 0.9rem;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.decap-worker-login__error:empty { display: none; }

body:has(.decap-worker-login) :focus-visible {
  outline: 0.2rem solid var(--login-navy);
  outline-offset: 0.2rem;
  box-shadow: 0 0 0 0.35rem var(--login-highlight);
}

@media (max-width: 38rem) {
  .admin-login-brand img { width: 8rem; }
  .admin-login-back { font-size: 0.85rem; }
}

@media (prefers-reduced-motion: reduce) {
  .decap-worker-login__submit { transition: none; }
}
