/* RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family:'Poppins', sans-serif;
}

/* BODY IGUAL AO PAINEL */
body {
  font-family: "Segoe UI", Arial, sans-serif;
 background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
  min-height: 100vh;
  padding: 40px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* TÍTULO */
h2 {
  color: #fff;
    text-align: center;
    margin-bottom: 1rem;
  font-weight: 700;
  letter-spacing: 1px;
}

/* FORM CONTAINER */
form {
background:rgba(255,255,255,0.08);
  padding: 35px;
  border-radius: 14px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  gap: 15px;
  width: 100%;
  max-width: 520px;
color: #fff;
}

/* INPUT */
input {
  padding: 12px 15px;
  width: 100%;
  border-radius: 8px;
  border: 2px solid #ddd;
  font-size: 14px;
  transition: 0.3s ease;
}

input:focus {
  border-color: #4e73df;
  outline: none;
  box-shadow: 0 0 8px rgba(78, 115, 223, 0.5);
}

/* BOTÃO */
button {
  padding: 10px 18px;
  border-radius: 8px;
  border: none;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  background: linear-gradient(45deg, #00c6ff, #0072ff);
  color: #fff;
  transition: 0.3s ease;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}

button:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

/* RESULTADO BOX */
.box {
  background: rgba(255, 255, 255, 0.97);
  padding: 25px;
  border-radius: 14px;
  margin-top: 25px;
  width: 100%;
  max-width: 520px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
  animation: fadeIn 0.4s ease-in-out;
}

.box p {
  margin-bottom: 10px;
  font-size: 14px;
}

/* STATUS BADGE */
.ok {
  display: inline-block;
  padding: 5px 12px;
  border-radius: 20px;
  background: linear-gradient(45deg, #00b09b, #96c93d);
  color: #fff;
  font-weight: bold;
  font-size: 12px;
}

.erro {
  margin-top: 20px;
  padding: 12px 18px;
  background: linear-gradient(45deg, #cb2d3e, #ef473a);
  color: #fff;
  border-radius: 8px;
  font-weight: 600;
  text-align: center;
  animation: fadeIn 0.3s ease-in-out;
}

/* ANIMAÇÃO */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
/* ===================================
   📱 MOBILE PEQUENO - até 480px
===================================*/
@media (max-width: 480px) {



  h2 {
    font-size: 18px;
    letter-spacing: 0.5px;
  }

  form {
    padding: 20px;
    gap: 12px;
    border-radius: 12px;
  }

  input {
    font-size: 13px;
    padding: 10px 12px;
  }

  button {
    width: 100%;
    font-size: 13px;
    padding: 10px;
  }

  .box {
    padding: 18px;
    border-radius: 12px;
  }

  .box p {
    font-size: 13px;
  }

  .ok {
    font-size: 11px;
    padding: 4px 10px;
  }

  .erro {
    font-size: 13px;
    padding: 10px;
  }

}


/* ===================================
   📲 TABLET - até 768px
===================================*/
@media (max-width: 768px) {

  body {
    padding: 35px 20px;
  }

  h2 {
    font-size: 22px;
  }

  form {
    margin-top: 3rem;
    max-width: 95%;
    padding: 28px;
  }

  input {
    font-size: 14px;
  }

  button {
    font-size: 14px;
  }

  .box {
    max-width: 95%;
  }

}


/* ===================================
   💻 NOTEBOOK - até 1024px
===================================*/
@media (max-width: 1024px) {

  form {
    margin-top: 4rem;
    max-width: 480px;
  }

  .box {
    max-width: 480px;
  }

  h2 {
    font-size: 24px;
  }

}


/* ===================================
   🖥 DESKTOP GRANDE - 1200px a 1440px
===================================*/
@media (min-width: 1200px) and (max-width: 1440px) {

  form {
       margin-top: 4rem;
    max-width: 600px;
    padding: 40px;
  }

  .box {
    max-width: 600px;
    padding: 30px;
  }

  h2 {
    font-size: 26px;
  }

  input {
    font-size: 15px;
  }

  button {
    font-size: 15px;
  }

}


/* ===================================
   🖥 TELAS MUITO GRANDES - acima 1440px
===================================*/
@media (max-width: 1441px) {

  form {
       margin-top: 4rem;
    max-width: 680px;
    padding: 45px;
  }

  .box {
    max-width: 680px;
  }

  h2 {
    font-size: 28px;
  }

  input {
    font-size: 16px;
  }

  button {
    font-size: 16px;
  }

}