/* ========================================
   Base — Typography, links, global elements
   ======================================== */

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-neutral-100);
  background-color: var(--color-neutral-700);
}

/* --- Headings --- */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-primary);
  font-weight: 600;
  line-height: var(--leading-tight);
  text-transform: uppercase;
}

h1 { font-size: var(--text-2xl); }
h2 { font-size: var(--text-xl); }
h3 { font-size: var(--text-lg); }
h4 { font-size: var(--text-base); }
h5 { font-size: var(--text-sm); }
h6 { font-size: var(--text-xs); }

/* --- Body text --- */
p {
  margin-bottom: var(--sp-4);
}

p:last-child {
  margin-bottom: 0;
}

strong { font-weight: 600; }

small { font-size: var(--text-sm); }

/* --- Links --- */
a {
  color: var(--color-neutral-100);
  transition: color var(--transition-fast);
}

a:hover,
a:focus-visible {
  color: var(--color-primary-light);
}

/* --- Code --- */
code, pre {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

pre {
  background: var(--color-neutral-800);
  padding: var(--sp-4);
  border-radius: var(--radius-md);
  overflow-x: auto;
}

code {
  background: var(--color-neutral-600);
  padding: var(--sp-1) var(--sp-2);
  border-radius: var(--radius-sm);
}

pre code {
  background: none;
  padding: 0;
}

/* --- Horizontal rule --- */
hr {
  border: none;
  height: 1px;
  background: var(--color-neutral-500);
  margin: var(--sp-6) 0;
}

/* --- Lists (inside content) --- */
.card__body ul,
.card__body ol {
  padding-left: var(--sp-6);
  margin-bottom: var(--sp-4);
}

.card__body ul { list-style: disc; }
.card__body ol { list-style: decimal; }

.card__body li + li {
  margin-top: var(--sp-1);
}

/* --- Images --- */
img {
  height: auto;
}

/* --- Selection --- */
::selection {
  background: var(--color-primary);
  color: var(--color-neutral-950);
}

/* --- Focus visible --- */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

:focus:not(:focus-visible) {
  outline: none;
}

/* --- Scrollbar (Webkit) --- */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-neutral-800);
}

::-webkit-scrollbar-thumb {
  background: var(--color-neutral-500);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-neutral-400);
}