* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Inter", sans-serif;
}

:root {
  --light: #f9f9f9;
  --grey: #eee;
  --dark-grey: #aaaaaa;
  --dark: #1b1c1f;
  --blue: #2e5197;
  --dark-blue: #1a1e3a;
}


.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: linear-gradient(135deg, var(--blue) 0%, var(--dark-blue) 100%);
}

/* Coluna que empilha o logo (sobre o fundo azul) e o cartao branco. */
.login-box {
  width: 100%;
  max-width: 380px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

/* Logo branca — a mesma da sidebar, que ja e feita pra fundo escuro. */
.login-logo {
  width: 280px;
}
.login-logo img {
  width: 100%;
  display: block;
}

/* O cartao branco em si. */
.login-card {
  width: 100%;
  background: #fff;
  border-radius: 14px;
  padding: 40px 36px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.25);
}

.login-card h1 {
  font-size: 22px;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 4px;
}

.login-card .subtitulo {
  font-size: 14px;
  color: var(--dark-grey);
  margin-bottom: 26px;
}

/* Cada par label + campo. */
.campo {
  margin-bottom: 18px;
}

.campo label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--dark);
  margin-bottom: 7px;
}

.campo input {
  width: 100%;
  padding: 11px 14px;
  font-size: 15px;
  color: var(--dark);
  background: var(--light);
  border: 1px solid #dcdcdc;
  border-radius: 8px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.campo input::placeholder {
  color: #c2c2c2;
}

/* Estado de foco — anel azul discreto, acessivel ao teclado. */
.campo input:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(46, 81, 151, 0.15);
}

/* Campo de senha: precisa de espaco a direita pro botao do olho. */
.senha-wrap {
  position: relative;
}
.senha-wrap input {
  padding-right: 44px;
}
.senha-wrap .toggle-senha {
  position: absolute;
  top: 50%;
  right: 8px;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--dark-grey);
  font-size: 20px;
  padding: 6px;
  line-height: 0;
  border-radius: 6px;
}
.senha-wrap .toggle-senha:hover {
  color: var(--blue);
}
.senha-wrap .toggle-senha:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

/* Faixa de erro (aparece so quando o backend manda a variavel `erro`). */
.msg-erro {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #fdecea;
  color: #a3271c;
  border: 1px solid #f5c6c0;
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 13.5px;
  margin-bottom: 20px;
}
.msg-erro .bx {
  font-size: 18px;
  flex-shrink: 0;
}

/* Botao principal — azul da marca, largura total. */
.btn-entrar {
  width: 100%;
  padding: 12px;
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  background: var(--blue);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background 0.15s ease;
}
.btn-entrar:hover {
  background: #264785;
}
.btn-entrar:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}
.btn-entrar .bx {
  font-size: 18px;
}

/* Respeita quem pediu menos animacao no sistema. */
@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}

/* Telas bem estreitas: menos respiro interno no cartao. */
@media (max-width: 420px) {
  .login-card {
    padding: 32px 24px;
  }
}