/* Guide page — article layout, built on top of the main design tokens. */

body { padding-bottom: 80px; }

.guide-nav {
  position: sticky;
  top: 18px;
  z-index: 50;
  width: min(92%, 900px);
  margin: 18px auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 12px 12px 22px;
  border-radius: 999px;
}

.guide-nav a.back {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.guide-nav a.back:hover { color: var(--text-primary); }

.guide-wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 70px 28px 0;
}

.guide-hero {
  margin-bottom: 56px;
}

.guide-hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.1rem, 4.5vw, 3rem);
  letter-spacing: -0.02em;
  line-height: 1.12;
  margin: 22px 0 18px;
}

.guide-hero p.lede {
  font-size: 18px;
  line-height: 1.65;
  color: var(--text-muted);
  max-width: 620px;
}

.guide article {
  display: flex;
  flex-direction: column;
  gap: 56px;
}

.guide section h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.5rem;
  letter-spacing: -0.01em;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.guide section h2 .num {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-dim);
  border: 1px solid var(--border-glass);
  border-radius: 999px;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.guide section h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  margin: 26px 0 10px;
}

.guide p {
  font-size: 15.5px;
  line-height: 1.75;
  color: #c9c7d8;
}

.guide p + p { margin-top: 14px; }

.guide ul, .guide ol {
  margin: 14px 0 0 0;
  padding-left: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.guide li {
  font-size: 15.5px;
  line-height: 1.6;
  color: #c9c7d8;
  padding-left: 26px;
  position: relative;
}

.guide ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--grad-brand);
}

.guide ol { counter-reset: item; }
.guide ol li { counter-increment: item; }
.guide ol li::before {
  content: counter(item);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  color: var(--text-primary);
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--grad-brand-soft);
  display: flex;
  align-items: center;
  justify-content: center;
}

.prompt-card {
  border-radius: var(--radius-md);
  padding: 20px 22px;
  margin-top: 14px;
}

.prompt-card .label {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cyan-soft);
  margin-bottom: 8px;
  display: block;
}

.prompt-card code {
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  font-size: 13px;
  line-height: 1.7;
  color: #ded9f2;
  white-space: pre-wrap;
  word-break: break-word;
}

.code-block {
  border-radius: var(--radius-md);
  padding: 20px 22px;
  margin-top: 14px;
  overflow-x: auto;
}
.code-block pre {
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  font-size: 13px;
  line-height: 1.7;
  color: #ded9f2;
  margin: 0;
}

.guide table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 14px;
  font-size: 14px;
}
.guide th, .guide td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-glass-soft);
  color: #c9c7d8;
}
.guide th {
  font-family: var(--font-display);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}

.callout {
  border-radius: var(--radius-md);
  padding: 20px 22px 20px 26px;
  position: relative;
  overflow: hidden;
}
.callout::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 4px;
  height: 100%;
  background: var(--grad-brand);
}
.callout p { color: #ded9f2; }

.guide-footer {
  margin-top: 70px;
  padding-top: 30px;
  border-top: 1px solid var(--border-glass-soft);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-dim);
  flex-wrap: wrap;
  gap: 12px;
}

@media (max-width: 640px) {
  .guide-wrap { padding: 60px 20px 0; }
  .guide-nav { top: 12px; padding: 10px 10px 10px 18px; }
}