/* ============================================================
   DeskFederal — Estilos da Tela de Login (Redesign)
   Federal Energia · 2026
   ============================================================ */

/* ------------------------------------------------------------
   Layout da Página
   ------------------------------------------------------------ */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-50);
  position: relative;
  overflow: hidden;
}

/* ------------------------------------------------------------
   Container Principal (Full Screen Split)
   ------------------------------------------------------------ */
.login-container {
  position: relative;
  z-index: 1;
  display: flex;
  width: 100%;
  height: 100vh;
  flex-direction: row;
  overflow: hidden;
  animation: fadeIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* ------------------------------------------------------------
   Painel Esquerdo — Carrossel de Imagens
   ------------------------------------------------------------ */
.login-panel-left {
  flex: 1;
  padding: var(--space-4);
  background: var(--gray-50);
  position: relative;
  display: flex;
}

.carousel-wrapper {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  position: relative;
  background: var(--fe-blue-900);
  box-shadow: var(--shadow-lg);
}

.carousel-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.2s ease-in-out;
}

.carousel-slide.active {
  opacity: 1;
}

.carousel-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 42, 94, 0.8) 0%, transparent 50%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-12);
  color: var(--white);
  pointer-events: none;
}

.carousel-overlay h2 {
  font-size: clamp(2rem, 3vw, 2.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-2);
}

.carousel-overlay p {
  font-size: var(--font-size-lg);
  opacity: 0.9;
  max-width: 80%;
}

/* ------------------------------------------------------------
   Painel Direito — Formulário
   ------------------------------------------------------------ */
.login-panel-right {
  width: 500px;
  background: var(--gray-50);
  padding: var(--space-8) var(--space-12);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  overflow-y: auto;
}

.login-form-container {
  width: 100%;
  max-width: 360px;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

/* Logo */
.login-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}

.login-logo-img {
  height: 48px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
}

/* Cabeçalho do formulário */
.login-form-header {
  text-align: center;
  margin-bottom: var(--space-2);
}

.login-form-header h2 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-1);
}

.login-form-header p {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* Formulário */
.login-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  width: 100%;
}

.login-form .form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.login-form .form-label {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--gray-700);
  font-weight: 500;
  text-transform: none;
  letter-spacing: normal;
}

.login-form .form-control {
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-sm);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  background: var(--white);
}

.login-form .form-control:focus {
  border-color: var(--fe-blue-500);
  box-shadow: 0 0 0 3px rgba(41, 121, 216, 0.15);
  outline: none;
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-wrapper .form-control {
  width: 100%;
}

.input-icon {
  position: absolute;
  right: var(--space-3);
  background: none;
  border: none;
  color: var(--gray-400);
  cursor: pointer;
  padding: var(--space-2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast);
}

.input-icon:hover {
  color: var(--gray-700);
}

/* Botão Entrar */
.login-btn {
  padding: var(--space-3) var(--space-6);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-md);
  background: var(--fe-blue-600);
  color: var(--white);
  border: none;
  cursor: pointer;
  font-weight: 600;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin-top: var(--space-2);
}

.login-btn:hover {
  background: var(--fe-blue-700);
}

/* Link esqueceu senha */
.login-forgot {
  text-align: center;
  margin-top: var(--space-2);
}

.login-forgot a {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
  font-weight: 500;
  transition: all var(--transition-fast);
}

.login-forgot a:hover {
  color: var(--gray-800);
}

/* Divisor */
.login-divider {
  display: flex;
  align-items: center;
  text-align: center;
  color: var(--gray-400);
  font-size: var(--font-size-xs);
  margin: var(--space-4) 0;
}

.login-divider::before,
.login-divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--gray-200);
}

.login-divider::before { margin-right: var(--space-3); }
.login-divider::after { margin-left: var(--space-3); }

/* Suporte */
.login-support {
  text-align: center;
  font-size: var(--font-size-xs);
  color: var(--gray-500);
}

.login-support a {
  color: var(--fe-blue-600);
  font-weight: 500;
  display: inline-block;
  margin-top: var(--space-1);
}

.login-support a:hover {
  text-decoration: underline;
}

/* Estado de loading */
.login-btn.loading {
  color: transparent;
  pointer-events: none;
  position: relative;
}
.login-btn.loading::after {
  content: '';
  position: absolute;
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

/* Mensagem de erro */
.login-error {
  display: none;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--radius-md);
  color: #b91c1c;
  font-size: var(--font-size-sm);
  animation: fadeIn 0.3s ease;
  width: 100%;
}

.login-error.show { display: flex; }

/* ------------------------------------------------------------
   Responsivo
   ------------------------------------------------------------ */
@media (max-width: 900px) {
  .login-container {
    flex-direction: column-reverse;
    height: auto;
    min-height: 100vh;
  }

  .login-panel-left {
    flex: none;
    height: 40vh;
    padding: var(--space-4);
  }

  .carousel-wrapper {
    border-radius: var(--radius-xl);
  }

  .login-panel-right {
    width: 100%;
    padding: var(--space-8) var(--space-6);
    flex: 1;
    justify-content: center;
  }
}