/* ============================================================
   Atoms — small reusable building blocks that compose into
   slide-specific layouts. Per-slide CSS should reach for these
   first before declaring its own variants.
   ============================================================ */

/* ----- Eyebrow / kicker label above titles ----- */
.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 22px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before {
  content: '';
  width: 20px; height: 1px;
  background: var(--accent);
}

/* ----- Display titles (Anton, tall + condensed) ----- */
/* Tall display faces need looser line-height when wrapping to
   multiple lines — Anton at <0.95 starts to feel cramped. */
.title {
  font-family: var(--display);
  font-weight: 400;
  font-size: 88px;
  line-height: 0.98;
  letter-spacing: -0.005em;
  color: var(--text);
  text-transform: uppercase;
}
.title-xl {
  font-size: 168px;
  line-height: 0.94;
}
.title-l  { font-size: 104px; line-height: 0.96; }

.subtitle {
  font-family: var(--sans);
  font-weight: 300;
  font-size: 22px;
  line-height: 1.4;
  color: var(--text-dim);
  margin-top: 18px;
  max-width: 1000px;
}

h2.heading {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 28px;
  color: var(--text);
  letter-spacing: -0.01em;
}
h3.subheading {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 20px;
  color: var(--text);
  margin-bottom: 8px;
}

p, li { font-size: 18px; line-height: 1.55; color: var(--text-2); }

/* ----- Color utilities (shorthand text colors) ----- */
.dim    { color: var(--text-dim); }
.muted  { color: var(--text-muted); }
.bright { color: var(--text); }
.amb    { color: var(--accent); }
strong  { font-weight: 600; color: var(--text); }
.mono   { font-family: var(--mono); }

/* ----- Mono-uppercase-tracked label (very common pattern) -----
   Use as: <span class="label">PREDICT</span>
   Variants set color: .label.accent / .label.dim (default is muted). */
.label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.label.accent { color: var(--accent); }
.label.dim    { color: var(--text-dim); }
.label.bright { color: var(--text); }
.label.sm     { font-size: 10px; letter-spacing: 0.18em; }

/* ----- Dividers ----- */
.rule      { height: 2px; width: 56px; background: var(--accent); margin: 18px 0 24px; }
.rule-thin { height: 1px; width: 100%; background: var(--border); }

/* ----- Tag pills ----- */
.tag {
  display: inline-block;
  padding: 4px 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 0;
}
.tag.solid { background: var(--accent); color: var(--bg); border: none; }
.tag.muted { color: var(--text-dim); border-color: var(--border-2); }

/* ----- Surface card with accent bar ----- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 24px;
  position: relative;
}
.card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--accent);
}
.card.no-bar::before { display: none; }
.card-title {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 18px;
  color: var(--text);
  margin-bottom: 8px;
}
.card-desc {
  font-size: 15px;
  color: var(--text-dim);
  line-height: 1.55;
}

/* ----- Callout / ghost-accent block ----- */
.callout {
  background: var(--accent-ghost);
  border-left: 3px solid var(--accent);
  padding: 18px 22px;
  font-size: 17px;
  color: var(--text-2);
}
.callout strong { color: var(--accent-bright); }

/* ----- Column grids ----- */
.split   { display: grid; grid-template-columns: 1fr 1fr;        gap: 56px; flex: 1; align-content: start; }
.split-3 { display: grid; grid-template-columns: 1fr 1fr 1fr;    gap: 28px; flex: 1; align-content: start; }
.split-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; flex: 1; align-content: start; }

/* ----- Numbered step list ----- */
.steps { display: grid; gap: 18px; margin-top: 24px; }
.step  { display: grid; grid-template-columns: 56px 1fr; gap: 24px; align-items: start; }
.step-n {
  font-family: var(--display);
  font-size: 56px;
  line-height: 0.92;
  color: var(--accent);
}
.step-body h3 { margin-bottom: 4px; font-size: 19px; font-weight: 600; }
.step-body p  { font-size: 16px; color: var(--text-dim); }
.step-body .code-inline {
  display: inline-block;
  margin-top: 6px;
  font-family: var(--mono);
  font-size: 14px;
  color: var(--accent-bright);
  background: var(--surface);
  padding: 4px 8px;
  border: 1px solid var(--border);
}

/* ----- Code block ----- */
.codeblock {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 18px 22px;
  font-family: var(--mono);
  font-size: 15px;
  color: var(--text);
  line-height: 1.7;
}
.codeblock .tok-comment { color: var(--text-muted); }
.codeblock .tok-key     { color: var(--accent-bright); }
.codeblock .tok-str     { color: var(--amber); }
.codeblock .tok-fn      { color: var(--text); font-weight: 600; }
.codeblock .prompt      { color: var(--accent); user-select: none; }