// Typography Scale (Fluid)
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-top: 2em;
  margin-bottom: 0.75em;
  overflow-wrap: break-word;
  word-break: break-word;
  text-wrap: balance;
}

h1 {
  font-size: clamp(1.75rem, 5vw, 4.5rem);
  margin-top: 0;
}
h2 {
  font-size: clamp(1.35rem, 3vw, 2.5rem);
}
h3 {
  font-size: clamp(1.2rem, 2vw, 1.8rem);
}
h4 {
  font-size: clamp(1.05rem, 1.5vw, 1.3rem);
}
h5 {
  font-size: clamp(1rem, 1.25vw, 1.15rem);
}
h6 {
  font-size: clamp(0.9rem, 1vw, 1rem);
}

p,
ul,
ol,
figure,
blockquote,
pre,
table {
  margin-bottom: 1.5rem;
}

hr {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 2rem 0;
}

p {
  max-width: 65ch; // Optimal reading width
  text-wrap: pretty;
}

// Footnotes
.footnote-reference {
  font-size: 0.75em;
  vertical-align: super;
  line-height: 0;

  a {
    color: var(--accent-color);
    font-family: var(--font-mono);
    padding: 0 0.15em;

    &:hover {
      text-decoration: underline;
    }
  }
}

.footnote-definition {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  border-left: 2px solid var(--border-color);
  padding-left: 1rem;

  p {
    margin: 0;
    max-width: none;
  }
}

.footnote-definition-label {
  flex-shrink: 0;
  font-family: var(--font-mono);
  color: var(--accent-color);
  font-size: 0.8em;
  margin-top: 0.1em;
}

.footnote-backref {
  font-family: var(--font-mono);
  color: var(--accent-color);
  font-size: 0.9em;
  text-decoration: none;
  opacity: 0.7;
  transition: opacity 0.2s ease;

  &:hover {
    opacity: 1;
  }
}

code,
pre {
  font-family: var(--font-mono);
  font-size: 0.9em;
  font-feature-settings:
    'liga' 1,
    'calt' 1;
  font-variant-ligatures: contextual;
}

.code-block-wrapper {
  position: relative;
}

pre {
  padding: 1.25rem;
  border-radius: 2px;
  overflow-x: auto;
  max-width: 100%;
  border: 1px solid var(--border-color);
  background: #282828; // Gruvbox Dark bg0 (matches [markdown.highlighting] theme)
  // Scrollbars visible on desktop, hidden on mobile
  @media (max-width: 640px) {
    scrollbar-width: none;
    &::-webkit-scrollbar {
      display: none;
    }
    font-size: 0.82em;
  }
}

.copy-code-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: rgba(235, 219, 178, 0.1);
  color: #ebdbb2;
  border: 1px solid rgba(235, 219, 178, 0.2);
  border-radius: 2px;
  cursor: pointer;
  opacity: 1;
  transition:
    background 0.2s ease,
    color 0.2s ease;

  svg {
    width: 16px;
    height: 16px;
  }

  &:hover {
    background: rgba(235, 219, 178, 0.2);
    color: #fbf1c7;
  }

  &.copied {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: var(--bg-color);
  }
}

// Button is always visible, no hover-to-reveal needed

code {
  background: var(--surface-color);
  padding: 0.2em 0.4em;
  border-radius: 2px;
  color: var(--accent-color);
  border: 1px solid var(--border-color);
}

pre code {
  background: transparent;
  color: inherit;
  padding: 0;
  border: none;
}