:root {
  --primary-font: "Poppins", sans-serif;
  --secondary-font: "Plus Jakarta Sans", sans-serif;
  --purple: #8058f3;
  --gray: #d9dee8;
}

* {
  list-style-type: none;
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  text-decoration: none;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  background:
    radial-gradient(
      circle at top left,
      rgb(128, 88, 243, 0.25),
      transparent 300px
    ),
    radial-gradient(
      circle at bottom right,
      rgba(128, 88, 243, 0.25),
      transparent 300px
    ),
    #f8f8fc;
}

.header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  padding: 2.8rem 0 2.5rem;
}

.header .badge {
  font-family: var(--secondary-font);
  opacity: 0.6;
  font-weight: 500;
  display: flex;
  align-items: center;
  box-shadow: 0 2px 2px rgba(0, 0, 0, 0.2);
  font-size: 0.8rem;
  border: 1px solid var(--gray);
  padding: 0.5rem 1.4rem;
  border-radius: 10pc;
}

.header .title h1 {
  text-align: center;
  font-size: 3rem;
  font-family: var(--secondary-font);
  font-weight: bold;
  line-height: 3.5rem;
}

.header .title span {
  color: var(--purple);
}

.header .subtitle p {
  font-family: var(--secondary-font);
  max-width: 500px;
  font-size: 1rem;
  text-align: center;
  opacity: 0.7;
  line-height: 1.7rem;
}

.card {
  background-color: white;
  border: 1px solid var(--gray);
  padding: 2rem 2.5rem;
  width: 600px;
  border-radius: 1rem;
  box-shadow: 0 2px 2px rgba(0, 0, 0, 0.2);
}

.card .input-group {
  display: flex;
  width: 100%;
  justify-content: space-between;
  gap: 1rem;
}

.card .input-group input {
  height: 3rem;
  border-radius: 0.7rem;
  padding: 1rem;
  border: 1px solid var(--gray);
  width: 100%;
  outline: none;
  font-family: var(--secondary-font);
  font-size: 0.9rem;
  transition: all 0.4s;
}

.card .input-group input:focus {
  border: 1px solid var(--purple);
}

.card .input-group button {
  padding: 0 1rem;
  border-radius: 0.7rem;
  border: none;
  cursor: pointer;
  outline: none;
  background-color: var(--purple);
  color: white;
}

.card .result-predict {
  margin-top: 1.5rem;
  background-color: #f8f8fc;
  border: 1px solid var(--gray);
  padding: 2rem;
  border-radius: 1rem;
  display: flex;
  justify-content: center;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  font-family: var(--secondary-font);
}

.card .result-predict .before-predict {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  opacity: 0.7;
}

.card .result-predict .before-predict span:nth-child(1) {
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 2px;
}

.card .result-predict .before-predict span:nth-child(2) {
  font-size: 0.9rem;
}

.card .result-predict .after-predict {
  display: flex;
  flex-direction: column;
  opacity: 0;
  display: none;
  transition: all 0.5s;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.card .result-predict .after-predict .title,
.card .result-predict .after-predict .probability {
  opacity: 0.7;
  font-weight: 500;
}

.card .result-predict .after-predict .gender {
  color: blue;
}




/* Responsive */


@media (max-width: 480px) {
  body {
    background:
      radial-gradient(
        circle at top left,
        rgb(128, 88, 243, 0.15),
        transparent 240px
      ),
      radial-gradient(
        circle at bottom right,
        rgba(128, 88, 243, 0.15),
        transparent 240px
      );
  }
  .header .title h1 {
    font-size: 2.8rem;
    line-height: 2.9rem;
  }

  .card {
    width: 430px;
    padding: 1rem 1.6rem;
  }

  .card .result-predict .before-predict span:nth-child(1) {
    font-size: 0.7rem;
  }
  .card .result-predict .before-predict span:nth-child(2) {
    font-size: 0.8rem;
  }
}