:root {
  --bg: #0c1821;
  --question-bg: #1b2a41;
  --c-button: #dc8d04;
}

* {
  margin: 0;
  padding: 0;
}

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

body, button {
  font-family: Arial, Helvetica, sans-serif;
}

body {
  background-color: var(--bg);
  color: white;
}

main {
  display: grid;
  grid-template-rows: repeat(3, 1fr);
  grid-template-columns: repeat(2, 1fr);
  justify-items: center;
  align-items: center;
  gap: 16px;
  padding: 16px;
  height: 100vh;
  grid-template-areas: "top top" "video question" "bottom bottom";
}

#rounds-container {
  grid-area: top;
  font-size: 2rem;
  text-align: center;
  line-height: 1.1;
}

#score {
  color: green;
  font-size: 1rem;
  margin-top: 8px;
}

#rounds {
  font-size: 1rem;
  opacity: 0.6;
}

#title {
  text-align: center;
  line-height: 30px;
}

video {
  grid-area: video;
  height: auto;
  width: 0%;
}

#question {
  grid-area: question;
  border: 2px solid #fff;
  padding: 16px;
  border-radius: 16px;
  width: 100%;
  height: 100%;
  background-color: var(--question-bg);
  display: flex;
  flex-direction: column;
}

#form-container {
  height: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: repeat(3, 1fr);
  align-items: center;
  justify-items: center;
  align-content: center;
  justify-content: center;
}

#answer-form {
  height: 100%;
  display: flex;
  flex-direction: column;
}

#submit-btn {
  padding: 8px;
  border-radius: 16px;
  font-size: 1.5rem;
  width: 100%;
}

#submit-btn:hover {
  cursor: pointer;
}

.check-answer {
  color: var(--c-button);
  border: 1px solid var(--c-button);
  background-color: transparent;
}

.check-answer:hover {
  background-color: var(--c-button);
  color: white;
}

.next-slide {
  background-color: green;
  border: none;
  color: white;
}

.next-slide:hover {
  opacity: 0.8;
}

.form-label {
  font-size: 1.5rem;
  line-height: 1.1;
  display: grid;
  grid-template-columns: 1em auto;
  gap: 0.5em;
}

.form-label:hover, input[type="radio"]:hover {
  cursor: pointer;
}

.frame-indication {
  opacity: 0.6;
  font-size: 1.1rem;
  padding-left: 6px;
  grid-area: 2/2/2/2;
}

input[type="radio"] {
  -webkit-appearance: none;
  appearance: none;
  background-color: var(--form-background);
  margin: 0;
  font: inherit;
  color: currentColor;
  width: 1.15em;
  height: 1.15em;
  border: 0.15em solid currentColor;
  border-radius: 50%;
  transform: translateY(-0.075em);
  display: grid;
  place-content: center;
}

input[type="radio"]::before {
  content: "";
  width: 0.65em;
  height: 0.65em;
  border-radius: 50%;
  transform: scale(0);
  transition: 120ms transform ease-in-out;
  box-shadow: inset 1em 1em var(--c-button);
  background-color: CanvasText;
}

input[type="radio"]:checked::before {
  transform: scale(1);
}

.form-label:focus-within {
  color: var(--c-button);
}

@media (max-width: 1100px), (max-height: 540px) {
  main {
    grid-template-rows: repeat(2, 1fr);
    grid-template-columns: 1fr;
    grid-template-areas: "top" "video" "question";
  }
  video {
    max-width: 750px;
  }
  .form-label {
    font-size: 1.1rem;
  }
  #title {
    font-size: 1.1rem;
  }
}