html.no-scroll {
  overflow: hidden;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

body.no-scroll {
  overflow: hidden;
  height: 100vh;
}

.scroll-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: var(--menu-bg-color);
  color: var(--main-text-color);
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(1rem);
  transition: var(--transition);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.scroll-to-top svg {
  width: 1.5rem;
  height: 1.5rem;
}

.scroll-to-top:hover {
  background-color: var(--accent-text-color);
  transform: translateY(-2px);
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.copyable {
  cursor: pointer;
  color: var(--accent-text-color);
  position: relative;
  padding: 2px 4px;
  background-color: var(--menu-bg-color);
  border-radius: 4px;
  transition: var(--transition);
}

.copyable:hover {
  background-color: var(--secondary-bg-color);
}

.copy-notification {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--menu-bg-color);
  color: var(--main-text-color);
  padding: 12px 24px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.copy-notification.show {
  opacity: 1;
  visibility: visible;
}

main {
  h2:first-child {
    margin-top: 1rem;
  }

  h2 {
    font-size: 2rem;
    margin-top: 2rem;
  }

  p {
    margin: 1.5rem 0 1rem;
  }

  .screenshot_container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
  }

  .screenshot_item {
    position: relative;
    border-radius: 0.5rem;
    overflow: hidden;
    transition: var(--transition);
    aspect-ratio: 16/9;
  }

  .screenshot_item:hover {
    transform: scale(1.02);
    box-shadow:
      0 10px 15px -3px rgba(0, 0, 0, 0.1),
      0 4px 6px -2px rgba(0, 0, 0, 0.05);
  }

  .screenshot_item::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    width: 40px;
    height: 40px;
    background: rgba(0, 0, 0, 0.7)
      url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='white'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z'%3E%3C/path%3E%3C/svg%3E")
      center/50% no-repeat;
    border-radius: 50%;
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
  }

  .screenshot_item:hover::after {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
  }

  .screenshot_item img {
    width: 100%;
    height: 100%;
    display: block;
    border-radius: 0.5rem;
    transition: var(--transition);
    object-fit: cover;
  }

  .screenshot_item:hover img {
    filter: brightness(0.8);
  }

  p span {
    color: var(--accent-text-color);
    font-weight: 600;
    padding: 0.2rem 0.4rem;
    background-color: var(--menu-bg-color);
    border-radius: 0.3rem;
  }
}

@media (max-width: 768px) {
  .scroll-to-top {
    bottom: 1rem;
    right: 1rem;
  }

  main {
    h2 {
      font-size: 1.5rem;
    }

    .screenshot_container {
      grid-template-columns: 1fr;
    }
  }

  .screenshot_item::after {
    visibility: hidden;
  }
}