:root {
  --text: #ffffff;
  --text-muted: #c3c3c3;
  --bg-main: #121212;
  --bg-secondary: #202020;
  --active: #ffd65b;
  --danger: #f04141;
  --success: #00cf00;
  --border: #4d4d4d;
  --radius-sm: 4px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

@font-face {
  font-family: "Inter";
  src: url("./assets/fonts/Inter.ttf") format("truetype");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}

body {
  margin: 0;
  padding: 0;
  font-family: "Inter";
  background-color: var(--bg-main);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background-color: var(--active);
  color: var(--bg-main);
}

#body {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px 60px;
}

#logo {
  margin-top: 25px;
  margin-bottom: 5px;
  text-align: center;
}

#logo a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 1em;
  text-decoration: none;
  color: inherit;
  transition: opacity var(--transition);
}

#logo a:hover {
  opacity: 0.8;
}

#logo img {
  width: 75px;
  height: auto;
}

#logo h1 {
  font-size: 4rem;
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.02em;
}

.nav_bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin: auto;
  max-width: 800px;
  padding: 10px;
  border-radius: var(--radius-lg);
}

.nav_bar a {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none !important;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background-color var(--transition);
}

.nav_bar a:hover,
.nav_bar a[style*="font-weight: bold"] {
  color: var(--active);
  text-decoration: none !important;
}

h2 {
  font-size: 1.8rem;
  font-weight: 600;
  margin-top: 40px;
  margin-bottom: 20px;
  line-height: 1.3;
}

h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-top: 40px;
  margin-bottom: 12px;
  color: var(--text);
}

h3 a {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px dashed var(--border);
  transition: border-color var(--transition), color var(--transition);
}

h3 a:hover {
  color: var(--active);
  border-color: var(--active);
}

h3.title {
  font-size: 1.4rem;
  font-weight: 400;
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 40px;
}

p,
li {
  font-size: 1.05rem;
  line-height: 1.3;
  margin: 6px 0;
  color: var(--text-muted);
}

a {
  color: var(--active);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

img.align,
video {
  display: block;
  max-width: 100%;
  width: 80%;
  height: auto;
  margin: 24px auto;
  border: 2px solid var(--active);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  object-fit: contain;
}

a.badge,
a.badge_medium {
  display: inline-block;
  transition: transform var(--transition);
}

a.badge:hover,
a.badge_medium:hover {
  transform: translateY(-2px);
}

a.badge img {
  height: 60px;
  width: auto;
  margin-right: 12px;
}

a.badge_medium img {
  height: 50px;
  width: auto;
  margin: 0 8px;
}

ul.clear {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

ul.clear li {
  margin: 0;
  padding: 12px 16px;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition);
}

ul.clear span {
  color: var(--text-muted);
  margin: 0 8px;
}

#description {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  margin-top: 40px;
}

#description > div:first-child {
  flex: 1;
  min-width: 300px;
}

#description #popup {
  flex-shrink: 0;
  width: 250px;
  height: 726px;
  position: sticky;
  top: 20px;
}

#popup iframe {
  width: 230px;
  height: 616px;
  border: none;
  border-radius: var(--radius-md);
  outline: 1px solid var(--border);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
  transform: scale(1.1);
  transform-origin: 0 0;
  overflow: hidden;
  background: var(--bg-main);
}

.yellow {
  color: var(--active);
}
.red {
  color: var(--danger);
}
.green {
  color: var(--success);
}
.mono {
  font-family: "Fira Code", "Consolas", monospace;
  word-break: break-all;
  background: var(--bg-secondary);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-size: 0.9em;
}
.active {
  color: var(--active);
}

.left-content {
  text-align: left;
}

.center-content {
  text-align: center;
}

.center-content p {
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 1080px) {
  #description {
    flex-direction: column;
    align-items: center;
  }

  #description > div:first-child {
    width: 100%;
  }

  #description #popup {
    width: 100%;
    height: auto;
    display: flex;
    justify-content: center;
    position: static;
    margin-top: 20px;
  }

  #popup iframe {
    transform: scale(1);
    width: 100%;
    max-width: 300px;
    height: auto;
    aspect-ratio: 230 / 616;
  }

  #logo h1 {
    font-size: 2rem;
  }
  #logo img {
    width: 60px;
  }

  .nav_bar {
    gap: 8px 16px;
    padding: 16px;
  }

  .nav_bar a {
    font-size: 1rem;
  }
}

body.popup {
  --active: #fbc117;
  line-height: normal;
}

body.popup a {
  color: var(--text);
  text-decoration: none;
  transition: none;
}

body.popup a:hover {
  color: var(--active);
  text-decoration: none;
}

body.popup img,
body.popup svg {
  margin-right: 10px;
  height: 26px;
  width: 26px;
  color: var(--text);
}

body.popup .title {
  display: flex;
  align-items: center;
}

body.popup .button {
  justify-content: space-between;
  width: 100%;
  cursor: pointer;
  transition: all 0.1s;
}

body.popup .button svg {
  width: auto;
  height: auto;
  margin-right: 5px;
}

body.popup .button:hover svg {
  color: var(--active);
}

body.popup .button:active {
  transform: translateY(1px);
}

body.popup .some-block {
  padding: 0 15px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 10px 0;
}

body.popup h4 {
  margin: 0;
  font-size: 18px;
}

body.popup hr {
  height: 2px;
  margin: 0 15px;
  background-color: var(--border);
  border: none;
}

body.popup .space {
  height: 10px;
}

/* Switch checkboxes */
body.popup input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 46px;
  height: 23px;
  background-color: var(--text-muted);
  border-radius: 50px;
  transition: 0.4s;
  cursor: pointer;
}

body.popup input[type="checkbox"]:checked {
  background-color: var(--active);
}

body.popup input[type="checkbox"]::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 18px;
  box-sizing: border-box;
  position: relative;
  top: 2.5px;
  left: 3.5px;
  background-color: white;
  border-radius: 50%;
  transition: 0.3s;
}

body.popup input[type="checkbox"]:checked::before {
  left: 24px;
}