@import url(https://fonts.bunny.net/css?family=acme:400|anonymous-pro:400,400i,700,700i);

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: "Anonymous Pro", monospace;
  font-size: 10px;
  letter-spacing: 0.2px;
}

body {
  display: flex;
  flex-direction: column;
  height: 100vh;
  min-width: 375px;
  background: linear-gradient(#171717 15%, black 50%, #171717 85%);
  justify-content: center;
  text-align: center;
  color: silver;
}

h1 {
  padding: 0 13%;
  color: gold;
  font-family: "Acme", sans-serif;
  font-size: 3rem;
}

h1:after {
  content: "Palindrome checker | ";
  unicode-bidi: bidi-override;
  direction: rtl;
}

form {
  width: 89%;
  max-width: 480px;
  margin: 1.3rem auto;
  padding: 1.3rem 3% 1rem;
  border: 2px solid;
  border-radius: 13px;
  background-color: #111;
  font-size: 1.3rem;
}

input {
  width: 59%;
  max-width: 260px;
  margin-top: 1.3rem;
  border: 1px solid silver;
  border-radius: 5px;
  padding: 0 3px 1px;
  background-color: black;
  line-height: 1.5em;
  color: goldenrod;
}

button {
  vertical-align: middle;
  border: 2px outset silver;
  border-radius: 7px;
  padding: 3px 7px;
  background-color: lightgray;
  font-weight: bold;
}

button:hover {
  background-color: gainsboro;
}

button:active {
  border: 2px inset gainsboro;
  background-color: silver;
}

#result {
  margin: 1.7rem 0 1rem;
  font-size: 1.1em;
}

.definition {
  width: 83%;
  max-width: 460px;
  margin: 2rem auto;
  border-radius: 19px;
  padding: 1rem 1.3rem;
  background-color: gray;
  line-height: 1.3em;
  color: black;
  font-size: 1.1rem;
}

.definition p {
  margin-bottom: 0.5rem;
}

.definition small {
  font-size: 0.89em;
}

em {
  font-size: 1.1em;
}

@media (min-width: 940px) and (min-height: 600px) {
  h1 {
    padding: 0;
    font-size: 3.7rem;
  }

  form {
    max-width: 540px;
    margin: 1.7rem auto;
    padding: 1.7rem 3% 1.3rem;
    font-size: 1.5rem;
  }

  input {
    margin-top: 1.9rem;
    line-height: 1.7em;
  }

  button {
    /* border: 2px outset silver; */
    border-width: 3px;
    padding: 5px 7px;
  }

  button:active {
    border-width: 3px;
  }

  .definition {
    max-width: 500px;
    padding: 1.3rem 1.5rem;
    font-size: 1.3rem;
  }

  .definition p {
    margin-bottom: 0.7rem;
  }
}