/* Sapwood guides: sapwood.forgesworn.dev/about/guide/ and /about/cli/
   Additions layered over styles.css for the two support pages. Same rules as
   the about page: CSS only, self-hosted font, nothing third-party. The /about/*
   CSP forbids inline styles, so every style lives here. */

/* ---------- page hero (single column, tighter than the about hero) -------- */

.page-hero {
  max-width: 1080px;
  margin: 0 auto;
  padding: clamp(3rem, 8vh, 5.5rem) var(--gutter) clamp(2rem, 5vh, 3.5rem);
}
.page-hero h1 {
  font-weight: 700;
  font-size: clamp(2rem, 4.6vw, 3.2rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.4rem;
  text-wrap: balance;
}
.page-hero .lede { margin-bottom: 1.6rem; }

/* ---------- table of contents chips ---------- */

.toc {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  max-width: 1080px;
}
.toc a {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--ink-dim);
  text-decoration: none;
  border: 1px solid var(--line-bright);
  border-radius: 999px;
  padding: 0.32rem 0.85rem;
  transition: border-color 120ms ease, color 120ms ease;
}
.toc a:hover { border-color: var(--green-dim); color: var(--green); }
.toc .toc-no { color: var(--green); margin-right: 0.4rem; }

/* ---------- screenshots and recordings ---------- */

.shot {
  margin: clamp(1.6rem, 4vh, 2.4rem) 0 0;
  border: 1px solid var(--line-bright);
  border-radius: 8px;
  overflow: hidden;
  background: var(--surface);
  box-shadow: 0 0 32px rgba(0, 232, 123, 0.05);
}
.shot img { display: block; width: 100%; height: auto; }
.shot figcaption {
  font-size: 0.78rem;
  color: var(--ink-mute);
  padding: 0.7rem 1rem;
  border-top: 1px solid var(--line);
  background: var(--raised);
}
.shot figcaption .cap-tag {
  color: var(--green);
  letter-spacing: 0.12em;
  margin-right: 0.6rem;
}
/* A recording is looping; badge it so nobody waits for it to "finish". */
.shot--rec figcaption .cap-tag { color: var(--amber); }

/* Two shots side by side where the flow reads better that way. */
.shot-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1rem, 3vw, 2rem);
  align-items: start;
}
.shot-pair .shot { margin-top: clamp(1.6rem, 4vh, 2.4rem); }

/* ---------- callouts ---------- */

.callout {
  max-width: var(--measure);
  margin-top: 1.6rem;
  padding: 0.95rem 1.15rem;
  border: 1px solid var(--line-bright);
  border-left: 3px solid var(--green);
  border-radius: 6px;
  background: var(--surface);
  font-size: 0.9rem;
  color: var(--ink-dim);
}
.callout strong { color: var(--ink); }
.callout--warn { border-left-color: var(--amber); }
.callout--danger { border-left-color: var(--red); }

/* ---------- vertical walkthrough steps ---------- */

.walk {
  list-style: none;
  counter-reset: walk;
  margin-top: 1.8rem;
  max-width: 74ch;
}
.walk > li {
  counter-increment: walk;
  position: relative;
  padding: 0 0 1.5rem 3.2rem;
  border-left: 1px solid var(--line);
  margin-left: 0.9rem;
}
.walk > li:last-child { padding-bottom: 0.4rem; }
.walk > li::before {
  content: counter(walk, decimal-leading-zero);
  position: absolute;
  left: -0.95rem;
  top: -0.15rem;
  width: 1.9rem;
  height: 1.9rem;
  display: grid;
  place-items: center;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--green);
  background: var(--bg);
  border: 1px solid var(--line-bright);
  border-radius: 50%;
}
.walk h3 {
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
}
.walk p { font-size: 0.92rem; color: var(--ink-dim); max-width: var(--measure); }
.walk p + p { margin-top: 0.6rem; }
.walk p a { color: var(--ink); }

/* ---------- sub-headings inside sections ---------- */

.sub {
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: clamp(2rem, 5vh, 3rem) 0 0.8rem;
}
.sub::before { content: "▸ "; color: var(--green); }
.section-body .sub + p { margin-top: 0; }

/* ---------- reference table ---------- */

.ref-wrap { overflow-x: auto; margin-top: 1.6rem; }
.ref-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}
.ref-table th {
  text-align: left;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-weight: 400;
  padding: 0.55rem 1.2rem 0.55rem 0;
  border-bottom: 1px solid var(--line-bright);
}
.ref-table td {
  vertical-align: top;
  padding: 0.6rem 1.2rem 0.6rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink-dim);
}
.ref-table td:first-child { white-space: nowrap; color: var(--ink); }
.ref-table code { white-space: nowrap; }

/* ---------- animated hero terminal (CLI page) ---------- */

/* Lines appear in sequence, as if the session is being replayed. The cursor
   keeps blinking on the last line. Reduced motion shows everything at once. */
@keyframes line-in { from { opacity: 0; transform: translateY(3px); } to { opacity: 1; transform: none; } }

.term-anim .line { display: block; white-space: pre; opacity: 0; animation: line-in 0.28s ease-out forwards; }
.term-anim .line:nth-child(1)  { animation-delay: 0.4s; }
.term-anim .line:nth-child(2)  { animation-delay: 1.0s; }
.term-anim .line:nth-child(3)  { animation-delay: 1.5s; }
.term-anim .line:nth-child(4)  { animation-delay: 2.2s; }
.term-anim .line:nth-child(5)  { animation-delay: 2.8s; }
.term-anim .line:nth-child(6)  { animation-delay: 3.3s; }
.term-anim .line:nth-child(7)  { animation-delay: 3.8s; }
.term-anim .line:nth-child(8)  { animation-delay: 4.5s; }
.term-anim .line:nth-child(9)  { animation-delay: 5.0s; }
.term-anim .line:nth-child(10) { animation-delay: 5.5s; }
.term-anim .line:nth-child(11) { animation-delay: 6.0s; }
.term-anim .line:nth-child(12) { animation-delay: 6.6s; }
.term-anim .line:nth-child(13) { animation-delay: 7.1s; }
.term-anim .line:nth-child(14) { animation-delay: 7.6s; }
.term-anim .line:nth-child(15) { animation-delay: 8.1s; }
.term-anim .line:nth-child(16) { animation-delay: 8.7s; }
.term-anim .cursor-line::after {
  content: "▌";
  color: var(--green);
  animation: blink 1.1s steps(1) infinite;
}

@media (prefers-reduced-motion: reduce) {
  .term-anim .line { animation: none; opacity: 1; }
  .term-anim .cursor-line::after { animation: none; }
}

/* ---------- responsive ---------- */

@media (max-width: 980px) {
  .shot-pair { grid-template-columns: 1fr; }
  .shot-pair .shot { margin-top: 1.2rem; }
  .shot-pair .shot:first-child { margin-top: clamp(1.6rem, 4vh, 2.4rem); }
}
@media (max-width: 640px) {
  .walk > li { padding-left: 2.6rem; }
}