/* ═══════════════════════════════════════════════════════════════
 * LOGIN — Identidad Institucional NEM
 * Paleta: guinda #9b2247, verde #1e5b4f, crema #faf5e4
 * ═══════════════════════════════════════════════════════════════ */

.nem-login {
  background: linear-gradient(170deg, #faf5e4 0%, #f5f5f5 40%, #fff 100%);
  min-height: calc(100vh - 64px);
  font-family: 'Montserrat', system-ui, -apple-system, sans-serif;
  display: flex;
  flex-direction: column;
}

.nem-login-topbar {
  height: 4px;
  background: linear-gradient(90deg, #9b2247 0%, #611232 50%, #1e5b4f 100%);
  flex-shrink: 0;
}

/* Card principal */
.nem-login-card {
  max-width: 420px;
  background: #ffffff;
  border-radius: 0.75rem;
  box-shadow: 0 2px 8px rgba(22, 26, 29, 0.12);
  padding: 2.5rem 2rem;
  border-top: 4px solid #9b2247;
}

@media (max-width: 575.98px) {
  .nem-login-card { padding: 2rem 1.25rem; }
}

/* Encabezado */
.nem-login-header {
  margin-bottom: 2rem;
}

.nem-login-logo {
  height: 56px;
  width: auto;
  object-fit: contain;
  margin-bottom: 1rem;
}

.nem-login-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #161a1d;
  margin-bottom: 0.25rem;
  line-height: 1.3;
}

.nem-login-subtitle {
  color: #9b2247;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0;
}

/* Alerta de registro exitoso */
.nem-login-alert {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  background: #d4ece7;
  border-left: 4px solid #1e5b4f;
  border-radius: 0 0.5rem 0.5rem 0;
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  color: #161a1d;
}

.nem-login-alert-icon {
  color: #1e5b4f;
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.nem-login-alert p {
  margin: 0.35rem 0 0;
  font-size: 0.8rem;
  color: #5c6166;
}

/* Campos del formulario */
.nem-login-field {
  margin-bottom: 1.25rem;
}

.nem-login-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: #2d3136;
  margin-bottom: 0.4rem;
}

.nem-login-label i {
  color: #9b2247;
  margin-right: 0.3rem;
  font-size: 0.75rem;
}

.nem-login-input {
  border: 1.5px solid #e8e8e9;
  border-radius: 0.5rem;
  padding: 0.65rem 0.875rem;
  font-size: 0.9rem;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.nem-login-input::placeholder {
  color: #c4c4c5;
  font-weight: 400;
}

.nem-login-input:focus {
  border-color: #9b2247;
  outline: none;
  box-shadow: 0 0 0 3px rgba(155, 34, 71, 0.15);
}

.nem-login-input.is-invalid {
  border-color: #c0392b;
}

.nem-login-input.is-invalid:focus {
  box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.15);
}

/* Botón submit */
.nem-login-submit {
  background: linear-gradient(135deg, #9b2247 0%, #611232 100%);
  color: #fff;
  border: none;
  font-weight: 600;
  border-radius: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  margin-top: 0.5rem;
  transition: background 0.2s, box-shadow 0.2s, transform 0.15s;
  letter-spacing: 0.01em;
}

.nem-login-submit:hover {
  background: linear-gradient(135deg, #611232 0%, #3d0b20 100%);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(22, 26, 29, 0.16);
}

.nem-login-submit:active {
  transform: translateY(0);
}

.nem-login-submit:focus {
  box-shadow: 0 0 0 3px rgba(155, 34, 71, 0.25);
}

/* Links */
.nem-login-links {
  text-align: center;
  margin-top: 1.75rem;
}

.nem-login-links a {
  color: #9b2247;
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s;
}

.nem-login-links a:hover {
  color: #611232;
  text-decoration: underline;
}

.nem-login-links a i {
  margin-right: 0.25rem;
  font-size: 0.75rem;
}

.nem-login-divider {
  height: 1px;
  background: #e8e8e9;
  margin: 1rem 0;
}

.nem-login-links p {
  font-size: 0.85rem;
  color: #8b8d8e;
  margin-bottom: 0;
}

.nem-login-register-link {
  font-weight: 600 !important;
}