/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  max-width: 100%;
}

html, body {
  height: 100%;
}

/* Container */
.site-container {
  max-width: var(--site-max-width);
  margin: 0 auto;
  padding-left: var(--space-lg);
  padding-right: var(--space-lg);
  width: 100%;
  min-height: 100%; /* Ensure container takes full height */
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

body {
  font-family: var(--font-body);
  font-weight: var(--weight-normal);
  line-height: var(--line-height-normal);
  background: var(--color-bg);
  color: var(--color-text);
  transition: background-color 0.5s ease;
  background-image: url('/assets/images/star_background.gif');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  image-rendering: pixelated;
}

.site-body {
  display: flex;
  gap: var(--space-lg);
  flex: 1; /* This makes site-body take up remaining space */
  min-height: 0; /* Required for flex child to prevent overflow */
}

main {
  width: 100%;
  border-width: 0.25rem;
  border-style: solid;
  border-color: var(--color-main);
  background-color: var(--color-neutral-main);
  padding: var(--container-padding);
  flex: 1; /* Allow content to grow */
}

.page-unique-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.related-content-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headings);
  line-height: var(--line-height-tight);
  font-weight: var(--weight-bold);
  color: var(--color-heading);
}

h1 { 
  font-size: var(--heading-size-h1);
  letter-spacing: var(--tracking-tight);
}
h2 { font-size: var(--heading-size-h2); }
h3 { font-size: var(--heading-size-h3); }
h4 { font-size: var(--heading-size-h4); }
h5 { font-size: var(--heading-size-h5); }
h6 { font-size: var(--heading-size-h6); }
p { 
  line-height: var(--line-height-relaxed);
}
code {
  font-family: var(--font-code);
  font-size: var(--text-size-small);
}

/* Links */
a {
  color: var(--color-link);
  text-decoration: none;
  transition: opacity 0.3s ease;
}

a:hover {
  opacity: 0.8;
}

ul {
  padding-left: var(--space-xl);
}

.page-title {
  margin-bottom: var(--space-md);
}

.icon {
  filter: brightness(0) saturate(100%) invert(var(--is-dark));
}

.tooltipped {
  position: relative;
}

.tooltipped .tooltip {
  visibility: hidden;
  opacity: 0;
  max-width: 12rem;
  width: max-content;
  background-color: var(--color-neutral-main);
  border: 3px solid var(--color-5);
  color: var(--color-text);
  text-align: center;
  padding: 0.5rem;
  
  position: absolute;
  z-index: 100;
  top: 100%;
  transition: opacity 0.4s ease, visibility 0s ease 0.4s;

  font-family: var(--font-code);
  font-size: var(--text-size-small);
}

.tooltipped:hover .tooltip {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.4s ease, visibility 0s ease;
}