/* grok-build-for-beginners.html — essay prose */

.prose-essay {
  max-width: var(--measure, 34rem);
}
.prose-essay h2 {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgb(var(--ink) / 0.4);
  margin-top: 2.75rem;
  margin-bottom: 0.9rem;
  scroll-margin-top: 5rem;
}
.prose-essay h2:first-of-type { margin-top: 1.75rem; }
.prose-essay p {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: rgb(var(--ink) / 0.72);
  margin: 0 0 1.15rem;
}
.prose-essay blockquote {
  border-left: 2px solid rgb(var(--accent) / 0.45);
  padding-left: 1.15rem;
  margin: 0 0 1.75rem;
  color: rgb(var(--ink) / 0.85);
  font-size: 1.08rem;
  line-height: 1.55;
}
.prose-essay strong {
  color: rgb(var(--ink) / 0.9);
  font-weight: 550;
}
.prose-essay em { font-style: italic; }
.prose-essay a {
  color: var(--link, rgb(var(--accent)));
  text-decoration: none;
  border-bottom: 1px solid rgb(var(--ink) / 0.12);
}
.prose-essay a:hover {
  border-bottom-color: rgb(var(--accent) / 0.45);
}
.prose-essay ul,
.prose-essay ol {
  margin: 0 0 1.25rem;
  padding-left: 1.2rem;
  font-size: 1.0625rem;
  line-height: 1.7;
  color: rgb(var(--ink) / 0.72);
}
.prose-essay li { margin-bottom: 0.4rem; }
.prose-essay code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.88em;
  color: rgb(var(--ink) / 0.78);
  background: rgb(var(--ink) / 0.05);
  padding: 0.1em 0.3em;
  border-radius: 0.2em;
}
.prose-essay pre {
  margin: 0 0 1.35rem;
  padding: 0.95rem 1rem;
  border: 1px solid rgb(var(--ink) / 0.1);
  background: rgb(var(--ink) / 0.03);
  overflow-x: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.78rem;
  line-height: 1.5;
  color: rgb(var(--ink) / 0.72);
}
.prose-essay pre code {
  background: none;
  padding: 0;
  font-size: inherit;
  color: inherit;
}

.beat-list {
  list-style: none;
  margin: 1rem 0 1.5rem;
  padding: 0;
  border-top: 1px solid rgb(var(--ink) / 0.1);
  max-width: var(--measure, 34rem);
}
.beat-list li {
  display: grid;
  grid-template-columns: 1.75rem minmax(0, 1fr);
  gap: 0.55rem 0.75rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgb(var(--ink) / 0.08);
  font-size: 0.9375rem;
  line-height: 1.5;
  color: rgb(var(--ink) / 0.68);
}
.beat-list .beat-n {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: rgb(var(--accent));
  font-variant-numeric: tabular-nums;
  padding-top: 0.15rem;
}
.beat-list .beat-t {
  display: block;
  font-weight: 500;
  color: rgb(var(--ink) / 0.88);
  margin-bottom: 0.15rem;
  font-size: 0.9375rem;
}
.beat-list .beat-d {
  display: block;
  font-size: 0.875rem;
  color: rgb(var(--ink) / 0.55);
  line-height: 1.45;
}

.session-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.5rem;
  margin-top: 1.15rem;
}
.session-chip {
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgb(var(--accent));
  border: 1px solid rgb(var(--accent) / 0.25);
  background: rgb(var(--accent) / 0.06);
  padding: 0.28rem 0.55rem;
  border-radius: 999px;
  font-weight: 500;
}

/* Key slides — diagram type below essay body */
.fig {
  margin: 1.85rem 0 2.1rem;
  max-width: 100%;
}
.fig-cap {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.5rem;
  margin: 0 0 0.6rem;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgb(var(--ink) / 0.38);
  line-height: 1.4;
}
.fig-cap .num {
  color: rgb(var(--accent) / 0.9);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.12em;
}
.fig-cap .sep { opacity: 0.4; font-weight: 400; letter-spacing: 0; }
.fig-cap > span:last-child {
  font-weight: 400;
  letter-spacing: 0.05em;
  color: rgb(var(--ink) / 0.42);
}
.fig-body {
  border: 1px solid rgb(var(--ink) / 0.12);
  background: rgb(var(--ink) / 0.015);
  padding: 0.95rem 1rem 0.9rem;
  font-size: 0.8125rem;
  line-height: 1.45;
  color: rgb(var(--ink) / 0.62);
}
.beat-list--in-fig {
  margin: 0;
  border-top: 0;
}
.beat-list--in-fig li {
  font-size: 0.8125rem;
  padding: 0.55rem 0;
}
.beat-list--in-fig .beat-t { font-size: 0.8125rem; }
.beat-list--in-fig .beat-d { font-size: 0.75rem; }

.slide-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}
@media (min-width: 640px) {
  .slide-grid { grid-template-columns: 1fr 1fr; gap: 0; }
  .slide-grid .slide-card:first-child {
    border-right: 1px solid rgb(var(--ink) / 0.1);
    padding-right: 1rem;
  }
  .slide-grid .slide-card:last-child { padding-left: 1rem; }
}
.slide-card { min-width: 0; }
.slide-label {
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgb(var(--accent) / 0.9);
  margin-bottom: 0.35rem;
}
.slide-title {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: -0.015em;
  color: rgb(var(--ink) / 0.88);
  margin-bottom: 0.3rem;
  line-height: 1.3;
}
.slide-p {
  margin: 0;
  font-size: 0.75rem;
  line-height: 1.5;
  color: rgb(var(--ink) / 0.5);
}
.slide-pre {
  margin: 0.35rem 0 0.5rem;
  padding: 0.65rem 0.7rem;
  border: 1px solid rgb(var(--ink) / 0.1);
  background: rgb(var(--canvas));
  overflow-x: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.7rem;
  line-height: 1.45;
  color: rgb(var(--ink) / 0.72);
}
.slide-pre code {
  background: none;
  padding: 0;
  font-size: inherit;
}

.four-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem 1rem;
}
@media (min-width: 640px) {
  .four-grid { grid-template-columns: repeat(4, 1fr); }
}
.four-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}
.four-n {
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: rgb(var(--accent));
  font-variant-numeric: tabular-nums;
}
.four-t {
  font-size: 0.8125rem;
  font-weight: 500;
  color: rgb(var(--ink) / 0.88);
  line-height: 1.3;
}
.four-d {
  font-size: 0.75rem;
  color: rgb(var(--ink) / 0.48);
  line-height: 1.4;
}

.habit-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.habit-list li {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  gap: 0.5rem 0.85rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid rgb(var(--ink) / 0.07);
  align-items: baseline;
}
.habit-list li:last-child { border-bottom: 0; padding-bottom: 0.1rem; }
.habit-list li:first-child { padding-top: 0.1rem; }
.habit-k {
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgb(var(--accent) / 0.95);
}
.habit-v {
  font-size: 0.8125rem;
  line-height: 1.45;
  color: rgb(var(--ink) / 0.62);
}
.habit-v code {
  font-size: 0.88em;
  background: rgb(var(--ink) / 0.05);
  padding: 0.05em 0.25em;
  border-radius: 0.15em;
}
@media (max-width: 480px) {
  .habit-list li { grid-template-columns: 1fr; gap: 0.2rem; }
}