/* Tutorial pages: layered on ../../../assets/site.css (colours, column, links). */

.crumbs { font-size: 0.9rem; color: var(--muted); margin-bottom: 1.5rem; }

.goal {
  margin: 1.5rem 0;
  padding: 0.9rem 1.1rem;
  border-left: 4px solid #1f6fb2;
  background: rgba(31, 111, 178, 0.08);
  border-radius: 0 8px 8px 0;
}
.goal strong { display: block; font-size: 0.8rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }

ol.steps { list-style: none; counter-reset: step; padding-left: 0; }
ol.steps > li {
  counter-increment: step;
  position: relative;
  margin: 0 0 2.2rem;
  padding-left: 2.6rem;
}
ol.steps > li::before {
  content: counter(step);
  position: absolute; left: 0; top: 0;
  width: 1.9rem; height: 1.9rem;
  border-radius: 50%;
  background: #1f6fb2; color: #fff;
  font-weight: 700; font-size: 0.95rem;
  display: flex; align-items: center; justify-content: center;
}
ol.steps h3 { margin: 0 0 0.4rem; font-size: 1.05rem; }
ol.steps p { margin: 0.4rem 0; }

figure { margin: 0.8rem 0 0; }
figure img {
  max-width: 100%; height: auto;
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: #fff;
  box-sizing: border-box;
}
figcaption { font-size: 0.85rem; color: var(--muted); margin-top: 0.35rem; }

.note, .warn {
  margin: 0.8rem 0;
  padding: 0.6rem 0.9rem;
  border-radius: 8px;
  font-size: 0.95rem;
}
.note { background: rgba(31, 111, 178, 0.08); border: 1px solid rgba(31, 111, 178, 0.3); }
.warn { background: rgba(214, 140, 0, 0.1); border: 1px solid rgba(214, 140, 0, 0.45); }
.note b, .warn b { text-transform: uppercase; font-size: 0.75rem; letter-spacing: 0.06em; margin-right: 0.4rem; }

kbd {
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
  font-size: 0.85em;
  padding: 0.05em 0.4em;
  border: 1px solid var(--rule);
  border-bottom-width: 2px;
  border-radius: 4px;
}

/* Good news: a warm, friendly aside for things that are a pleasant surprise, not a warning. */
.good {
  margin: 1rem 0;
  padding: 0.8rem 1rem 0.8rem 3rem;
  position: relative;
  border-radius: 10px;
  background: rgba(46, 160, 98, 0.10);
  border: 1px solid rgba(46, 160, 98, 0.45);
}
.good::before {
  content: "\2605";
  position: absolute; left: 0.9rem; top: 0.55rem;
  font-size: 1.5rem; line-height: 1;
  color: #e0a100;
}
.good .lead { display: block; font-size: 1.05rem; margin-bottom: 0.25rem; }

.recap li { margin-bottom: 0.35rem; }
.nextprev { display: flex; justify-content: space-between; gap: 1rem; margin-top: 2rem; }

.toc { list-style: none; padding-left: 0; }
.toc li { margin-bottom: 1rem; }
.toc .soon { color: var(--muted); }

/* A small three-column explainer table (Chapter 3). */
table.three { width: 100%; border-collapse: collapse; margin: 1.2rem 0; font-size: 0.95rem; }
table.three th, table.three td { text-align: left; vertical-align: top; padding: 0.55rem 0.7rem; border: 1px solid var(--rule); }
table.three th { background: rgba(31, 111, 178, 0.08); font-size: 0.8rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--muted); }
table.three .opt { font-size: 0.75rem; color: var(--muted); font-weight: normal; border: 1px solid var(--rule); border-radius: 4px; padding: 0 0.3rem; margin-left: 0.3rem; }
@media (max-width: 640px) { table.three { font-size: 0.85rem; } table.three th, table.three td { padding: 0.4rem; } }