@import url("https://fonts.googleapis.com/css2?family=Ubuntu:ital,wght@0,300;0,700;1,400&display=swap");

:root {
  --text: rgb(243, 243, 243);
  --panel: rgba(39, 39, 39, 0.78);
  --panel-border: rgba(255, 255, 255, 0.34);
  --field-bg: rgba(243, 243, 243, 0.3);
  --field-text: #ffffff;
  --accent-a: rgba(64, 204, 240, 0.5);
  --accent-b: rgba(55, 252, 196, 0.4);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Ubuntu", sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
  color: var(--text);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: linear-gradient(120deg, var(--accent-a), var(--accent-b)),
    url("./assets/images/rainy-day.jpg");
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}

.page {
  width: min(92vw, 760px);
  margin: 0 auto;
  padding: 2rem 0 1.5rem;
}

.header {
  margin-bottom: 1.5rem;
  text-align: center;
}

#title {
  margin: 0;
}

#description {
  margin: 0.35rem 0 0;
}

form {
  width: min(100%, 620px);
  min-width: 0;
  background: var(--panel);
  margin: 0 auto;
  padding: 0.75rem 0 1.75rem;
  border-radius: 0.35rem;
  backdrop-filter: blur(1px);
}

fieldset {
  border: 0;
  border-top: 2px solid var(--panel-border);
  padding: 0.6rem 1.2rem;
}

legend {
  text-align: center;
  font-weight: 700;
  padding: 0 0.4rem;
}

label {
  display: block;
  margin: 0.2rem 0;
}

input,
textarea,
select {
  margin: 0.35rem 0 0.85rem;
  width: 100%;
  min-height: 2.5rem;
  font-size: 1rem;
  border: 1px solid #ffffff;
  border-radius: 0.15rem;
}

input,
textarea {
  background-color: var(--field-bg);
  color: var(--field-text);
  padding: 0.45rem 0.6rem;
}

select {
  background-color: rgba(255, 255, 255, 0.9);
  color: #1f1f1f;
  padding: 0.45rem 0.5rem;
}

textarea {
  resize: vertical;
}

.inline {
  width: auto;
  margin: 0 0.5em 0 0;
  min-height: 0;
  vertical-align: middle;
}

input[type="file"] {
  border: none;
  font-size: 1rem;
  padding: 0;
}

input[type="submit"] {
  display: block;
  margin: 1rem auto 0;
  width: calc(100% - 2.4rem);
  border: none;
  color: #0f2a2d;
  font-weight: 700;
  background-image: linear-gradient(120deg, var(--accent-a), var(--accent-b));
  cursor: pointer;
}

input[type="submit"]:hover {
  background-image: linear-gradient(100deg, rgb(64, 205, 240), rgb(55, 252, 196));
}

@media (max-width: 768px) {
  .page {
    width: min(94vw, 760px);
    padding-top: 1.25rem;
  }

  fieldset {
    padding: 0.6rem 1rem;
  }
}

@media (max-width: 480px) {
  body {
    font-size: 15px;
  }

  .header {
    margin-bottom: 1rem;
  }

  #title {
    font-size: 1.65rem;
  }

  form {
    border-radius: 0.25rem;
    padding-bottom: 1.25rem;
  }

  input,
  textarea,
  select {
    font-size: 0.95rem;
  }

  input[type="submit"] {
    width: calc(100% - 2rem);
  }
}