@charset "UTF-8";

/* ================================================================
   Página de Login
   ================================================================ */

/* Notificações */
div#senha_incorreta,
div#usuario_no,
div#campos_vazios {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: 50px;
  color: white;
  text-align: center;
  font-weight: bold;
  padding: var(--space-4);
  z-index: 9999;
  box-shadow: var(--shadow-md);
  animation: slideDownUp 3s ease-in-out forwards;
  display: flex;
  align-items: center;
  justify-content: center;
}

div#senha_incorreta {
  background-color: var(--danger, #dc3545);
}

div#usuario_no {
  background-color: var(--warning, #f59e0b);
}

div#campos_vazios {
  background-color: var(--danger, #dc3545);
}

/* Corpo da página */
body {
  background: black url(../img/bg-01.jpg) no-repeat fixed;
  background-size: cover;
  width: 100vw;
  height: 100vh;
  display: grid;
  align-content: center;
  justify-content: center;
  margin: 0;
  padding: 0;
}

div#img {
  display: none;
}

main {
  width: 400px;
  height: 600px;
  background-color: white;
  border-radius: var(--radius-xl, 16px);
  box-shadow: var(--shadow-xl, 0 20px 25px -5px rgba(0,0,0,0.1));
  animation: fadeIn 0.5s ease;
}

/* Título */
section > h1 {
  padding-top: 40px;
  text-align: center;
  text-shadow: 2px 2px 2px rgba(0, 0, 0, 0.1);
  font-family: var(--font-family, 'Inter', Arial, sans-serif);
  font-size: 2.2em;
  font-weight: 700;
  color: var(--gray-800, #1f2937);
}

/* Formulário */
form {
  margin-top: 80px;
  margin-left: 50px;
}

form > label {
  font-family: var(--font-family, 'Inter', Arial, sans-serif);
  margin-bottom: var(--space-5, 1.25rem);
  color: var(--gray-700, #374151);
  font-weight: 500;
}

.input-group {
  display: flex;
  align-items: center;
  border-bottom: 2px solid var(--gray-300, #d1d5db);
  width: 80%;
  margin-bottom: var(--space-5, 1.25rem);
  padding: var(--space-2, 0.5rem) 0;
  transition: border-color 0.3s ease;
}

.input-group i {
  margin-right: var(--space-3, 0.75rem);
  color: var(--gray-400, #9ca3af);
  font-size: 18px;
  transition: color 0.3s ease;
}

.input-group input {
  flex: 1;
  border: none;
  outline: none;
  font-size: var(--font-size-base, 1rem);
  color: var(--gray-800, #1f2937);
  height: 40px;
  background: transparent;
  font-family: var(--font-family, 'Inter', Arial, sans-serif);
}

/* Efeito de foco */
.input-group:has(input:focus) {
  border-bottom-color: var(--primary, #2563eb);
}

.input-group:has(input:focus) i {
  color: var(--primary, #2563eb);
}

/* Botão de Login */
input[type=submit] {
  width: 80%;
  height: 44px;
  border-radius: var(--radius-lg, 12px);
  border: none;
  font-family: var(--font-family, 'Inter', Arial, sans-serif);
  font-weight: 600;
  font-size: var(--font-size-base, 1rem);
  margin-top: 60px;
  cursor: pointer;
  background: var(--primary-gradient, linear-gradient(135deg, #2563eb 0%, #7c3aed 100%));
  color: #fff;
  transition: all 0.3s ease;
  letter-spacing: 0.05em;
}

input[type=submit]:hover {
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
  transform: translateY(-2px);
}

input[type=submit]:active {
  transform: translateY(0);
}

/* ===== RESPONSIVO ===== */
@media screen and (min-width: 768px) {
  main {
    width: 85vw;
    max-width: 1000px;
    display: flex;
    flex-flow: row nowrap;
  }

  div#img {
    background: black url(../img/background1.jpg) no-repeat fixed;
    background-size: cover;
    display: flex;
    width: 50%;
    border-radius: var(--radius-xl, 16px) 0 0 var(--radius-xl, 16px);
  }

  #img {
    perspective: 800px;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  #img img {
    object-fit: cover;
    transition: transform 0.1s ease, box-shadow 0.2s ease;
    transform-style: preserve-3d;
    border-radius: var(--radius-lg, 12px);
  }

  section#login {
    width: 50%;
    align-self: center;
  }
}

@media screen and (max-width: 480px) {
  main {
    width: 95%;
    height: auto;
    min-height: 500px;
    margin: var(--space-4);
  }

  form {
    margin-left: auto;
    margin-right: auto;
    padding: 0 var(--space-4);
  }

  .input-group {
    width: 90%;
  }

  input[type=submit] {
    width: 90%;
  }
}