@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@700&family=Open+Sans:wght@400;700&display=swap');

:root {
  --color-bg: #01a7a8;
  --color-text: #000;
  --color-text-light: #fff;
  --color-accent: #fefc4f;
  --color-accent-text: #700000;
  --font-mono: 'JetBrains Mono', monospace;
  --font-sans: 'Open Sans', sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  font-family: var(--font-sans);
  background-color: #222;
  color: #aaa;
  margin: 0;
}

.tui-theme {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 570px;
  padding: 7px 5px 5px;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 16px;
  box-shadow: 20px 20px 0 0 rgba(0, 0, 0, 0.682);
  opacity: 1;
  transition: opacity 0.3s;
}

.tui-theme__sign {
  display: block;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  padding: 0 5px;
  background-color: #000;
  color: var(--color-text-light);
  white-space: nowrap;
  z-index: 1;
}

.tui-theme__body {
  position: relative;
  border: 1px solid var(--color-text);
  padding: 2px;
}

.tui-theme__section {
  padding: 20px 18px;
  margin-top: 2px;
  border: 1px solid var(--color-text);
  text-align: center;
  font-weight: 700;
}

.tui-theme__section:first-of-type {
  margin-top: 0;
}

.tui-theme__section p {
  margin: 0;
  padding: 0;
}

.tui-theme__actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 16px;
}

.tui-theme-button {
  position: relative;
  background: var(--color-text-light);
  border: none;
  padding: 0 16px;
  color: #aaa;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 16px;
  box-shadow: 6px 6px 0 0 #000;
  cursor: pointer;
}

.tui-theme-button--accent {
  background-color: var(--color-accent);
  color: var(--color-accent-text);
}

.tui-theme-button:hover {
  background-color: var(--color-accent);
}

.tui-theme-button:focus {
  color: var(--color-accent-text);
}

@media (max-width: 640px) {
  .tui-theme {
    width: 100%;
  }
}

@media (max-width: 560px) {
  .tui-theme__actions {
    flex-direction: column;
    gap: 20px;
    width: 100%;
    margin-top: 20px;
  }

  .tui-theme-button {
    height: 24px;
  }
}