/*
 * Tela de login: identidade institucional (creme/verde) — leitura de perto,
 * contexto de sistema interno (ver docs/04-design-system.md, regra 6).
 */
body {
  background: var(--color-surface-light);
  color: var(--color-brand-primary);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.cartao {
  background: #FFFFFF;
  border-radius: 12px;
  padding: 2.5rem;
  width: 100%;
  max-width: 360px;
  box-shadow: 0 2px 8px rgba(29, 79, 49, 0.12);
  text-align: center;
}

h1 {
  font-family: var(--font-heading);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 0 0.15rem;
  color: var(--color-brand-primary);
}

.subtitulo {
  margin: 0 0 1.75rem;
  color: var(--color-brand-accent);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

form {
  display: flex;
  flex-direction: column;
  text-align: left;
}

label {
  font-size: 0.8rem;
  font-weight: 600;
  margin: 0.75rem 0 0.3rem;
  color: var(--color-brand-primary);
}

input {
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--color-neutral);
  border-radius: 6px;
}

input:focus {
  outline: 2px solid var(--color-brand-accent-light);
  outline-offset: 1px;
}

button {
  margin-top: 1.5rem;
  padding: 0.7rem;
  background: var(--color-brand-accent);
  color: #FFFFFF;
  border: none;
  border-radius: 6px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
}

button:hover { background: var(--color-brand-primary); }
button:disabled { opacity: 0.6; cursor: not-allowed; }

.erro {
  margin-top: 0.9rem;
  color: #B3261E;
  font-size: 0.85rem;
  text-align: center;
}