/* ============================================================
   HyperC developer pages: the API platform page (api.html) and the
   docs section (docs.html + docs/*.html). Loaded AFTER main.css and
   built only from its tokens, so the two stay one design system.
   Generated pages: tools/build_docs.py writes the HTML; this file is
   hand-maintained.
   ============================================================ */

/* ---------- inline code ---------- */
.dev code, .docs-body code {
  font-family: var(--mono); font-size: 0.86em;
  background: rgba(144, 183, 232, 0.10); color: var(--ink);
  border: 1px solid rgba(144, 183, 232, 0.18);
  border-radius: 5px; padding: 1px 6px; white-space: nowrap;
}
.dev pre code, .docs-body pre code { background: none; border: 0; padding: 0; white-space: pre; color: inherit; font-size: inherit; }
.section-light .dev code, .section-light code, .section-light-2 code {
  background: rgba(19, 25, 38, 0.06); border-color: var(--paper-line); color: var(--paper-ink);
}

/* ---------- code tabs (curl / Python / JavaScript) ---------- */
.code-tabs { border: 1px solid var(--line); border-radius: var(--radius); background: #080C13; overflow: hidden; min-width: 0; }
.code-tabs .ct-bar {
  display: flex; align-items: center; gap: 2px; padding: 6px 8px;
  border-bottom: 1px solid var(--line); background: #0D131D;
}
.code-tabs .ct-title { font-family: var(--mono); font-size: 0.72rem; color: var(--ink-faint); letter-spacing: 0.04em; margin-right: 8px; padding-left: 6px; }
.code-tabs [role="tab"] {
  font: 600 0.78rem var(--sans); color: var(--ink-faint); background: none; border: 0;
  padding: 6px 10px; border-radius: 6px; cursor: pointer;
}
.code-tabs [role="tab"]:hover { color: var(--ink); background: var(--panel); }
.code-tabs [role="tab"][aria-selected="true"] { color: var(--gold); background: var(--panel); }
.code-tabs .ct-copy {
  margin-left: auto; font: 600 0.74rem var(--sans); color: var(--ink-dim); background: none;
  border: 1px solid var(--line); border-radius: 6px; padding: 5px 10px; cursor: pointer;
}
.code-tabs .ct-copy:hover { color: var(--ink); border-color: var(--ink-faint); }
.code-tabs .ct-copy.done { color: var(--green); border-color: var(--green); }
.code-tabs pre.code { border: 0; border-radius: 0; margin: 0; background: transparent; }
.code-tabs pre.code[hidden] { display: none; }
.code-tabs .ct-foot { border-top: 1px solid var(--line); padding: 10px 16px; font-size: 0.78rem; color: var(--ink-faint); }
.code-tabs .ct-foot a { color: var(--gold); }
pre.code .c-num { color: var(--gold-soft); }
pre.code .c-out { color: var(--ink); }

/* ---------- API platform page (api.html) ---------- */
.dev-hero { padding: 84px 0 64px; border-bottom: 1px solid var(--line); }
.dev-hero .hero-grid { align-items: start; }
.dev-hero h1 { font-size: clamp(2.4rem, 5vw, 3.9rem); }
.dev-hero .lede { margin-top: 22px; }
.dev-hero .hero-ctas .text-link { align-self: center; color: var(--ink-dim); font-weight: 600; text-decoration: none; }
.dev-hero .hero-ctas .text-link:hover { color: var(--gold); }
.fact-strip { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 26px; padding: 0; list-style: none; }
.fact-strip li { font-size: 0.86rem; color: var(--ink-dim); display: flex; align-items: center; gap: 8px; }
.fact-strip li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--green); flex: none; }

.io-grid { display: grid; grid-template-columns: 1fr auto 1fr; gap: 20px; align-items: stretch; }
.io-grid .io-arrow { align-self: center; font-family: var(--mono); color: var(--gold); font-size: 1.4rem; }
.io-card { border: 1px solid var(--paper-line); background: var(--paper-panel); border-radius: var(--radius); padding: 22px 24px; }
.io-card h3 { font-size: 1.25rem; margin-bottom: 10px; }
.io-card dl { display: grid; grid-template-columns: max-content 1fr; gap: 8px 14px; font-size: 0.92rem; }
.io-card dt { font-family: var(--mono); font-size: 0.82rem; color: #3D5F8C; padding-top: 2px; }
.io-card dd { color: var(--paper-dim); }
@media (max-width: 860px) {
  .io-grid { grid-template-columns: 1fr; }
  .io-grid .io-arrow { transform: rotate(90deg); justify-self: center; }
}

.run-card { border: 1px solid var(--paper-line); background: var(--paper-panel); border-radius: var(--radius-lg); padding: 26px 28px; }
.run-card .run-tag { font-family: var(--mono); font-size: 0.72rem; color: #A87F1D; letter-spacing: 0.06em; text-transform: uppercase; }
.run-funnel { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin: 18px 0 14px; }
.run-funnel > div { padding: 14px 16px; border-left: 1px solid var(--paper-line); }
.run-funnel > div:first-child { border-left: 0; padding-left: 0; }
.run-funnel .n { font-family: var(--serif); font-size: 1.9rem; color: var(--paper-ink); line-height: 1.1; }
.run-funnel .l { font-size: 0.82rem; color: var(--paper-dim); margin-top: 4px; }
.run-card .run-note { font-size: 0.8rem; color: var(--paper-dim); }
@media (max-width: 760px) {
  .run-funnel { grid-template-columns: repeat(2, 1fr); }
  .run-funnel > div:nth-child(3) { border-left: 0; padding-left: 0; }
}

.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
@media (max-width: 1000px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .feature-grid { grid-template-columns: 1fr; } }
.feature { border: 1px solid var(--line); background: var(--panel); border-radius: var(--radius); padding: 20px 20px 18px; }
.feature h3 { font-family: var(--sans); font-size: 1rem; font-weight: 700; letter-spacing: 0; margin-bottom: 8px; }
.feature p { font-size: 0.88rem; color: var(--ink-dim); }
.feature .mono { color: var(--blue); }

.use-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 900px) { .use-list { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .use-list { grid-template-columns: 1fr; } }
.use { border-top: 2px solid var(--gold); padding-top: 14px; }
.use h3 { font-size: 1.15rem; margin-bottom: 6px; }
.use p { font-size: 0.9rem; color: var(--paper-dim); }
.use .use-menu { font-family: var(--mono); font-size: 0.75rem; color: #3D5F8C; margin-top: 8px; }

.not-for { margin-top: 30px; border: 1px dashed var(--paper-line); border-radius: var(--radius); padding: 16px 20px; font-size: 0.9rem; color: var(--paper-dim); }
.not-for strong { color: var(--paper-ink); }

.tier .price .unit { font-family: var(--sans); font-size: 0.95rem; color: var(--ink-faint); font-weight: 400; }
.tier .tier-badge { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); }
.cost-table td:last-child { white-space: nowrap; }

.steps3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; counter-reset: s3; }
@media (max-width: 900px) { .steps3 { grid-template-columns: 1fr; } }
.steps3 > li { list-style: none; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; background: var(--panel); position: relative; }
.steps3 > li::before {
  counter-increment: s3; content: counter(s3);
  font-family: var(--serif); font-size: 1.6rem; color: var(--gold); display: block; margin-bottom: 6px;
}
.steps3 h3 { font-family: var(--sans); font-size: 1.02rem; font-weight: 700; margin-bottom: 6px; }
.steps3 p { font-size: 0.88rem; color: var(--ink-dim); }
.steps3 .status { display: inline-block; margin-top: 10px; font-size: 0.72rem; font-family: var(--mono); color: var(--ink-faint); }

.dev-faq details { border-bottom: 1px solid var(--line); padding: 16px 0; }
.dev-faq summary { cursor: pointer; font-weight: 600; font-size: 1.02rem; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.dev-faq summary::-webkit-details-marker { display: none; }
.dev-faq summary::after { content: "+"; color: var(--gold); font-family: var(--mono); }
.dev-faq details[open] summary::after { content: "−"; }
.dev-faq details p { margin-top: 10px; color: var(--ink-dim); font-size: 0.95rem; max-width: 52em; }
.dev-faq a, .feature a, .steps3 a { color: var(--gold); }

.final-band { text-align: center; }
.final-band .hero-ctas { justify-content: center; }
.final-band .fine { margin: 18px auto 0; max-width: 46em; font-size: 0.8rem; color: var(--ink-faint); }

/* ---------- docs layout ---------- */
.docs-shell { display: grid; grid-template-columns: 236px minmax(0, 1fr); gap: 48px; max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.docs-nav { position: sticky; top: 66px; align-self: start; max-height: calc(100vh - 66px); overflow-y: auto; padding: 34px 4px 40px 0; }
.docs-nav details > summary { display: none; }
.docs-nav .dn-group { margin-bottom: 22px; }
.docs-nav .dn-title { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-faint); margin: 0 0 6px 10px; }
.docs-nav a { display: block; text-decoration: none; color: var(--ink-dim); font-size: 0.9rem; padding: 6px 10px; border-radius: 6px; border-left: 2px solid transparent; }
.docs-nav a:hover { color: var(--ink); background: var(--panel); }
.docs-nav a[aria-current="page"] { color: var(--gold); background: var(--panel); border-left-color: var(--gold); }
.docs-nav a.ext::after { content: " ↗"; color: var(--ink-faint); font-size: 0.8em; }
.docs-main { min-width: 0; padding: 40px 0 80px; }
.docs-body { max-width: 780px; }
.docs-body .crumb { font-size: 0.78rem; color: var(--ink-faint); margin-bottom: 10px; }
.docs-body .crumb a { color: var(--ink-faint); }
.docs-body h1 { font-size: clamp(2rem, 3.6vw, 2.8rem); }
.docs-body .lede { margin-top: 14px; font-size: 1.12rem; }
.docs-body h2 { font-size: clamp(1.35rem, 2.2vw, 1.7rem); margin: 46px 0 12px; scroll-margin-top: 90px; }
.docs-body h3 { font-family: var(--sans); font-size: 1.02rem; font-weight: 700; letter-spacing: 0; margin: 28px 0 8px; scroll-margin-top: 90px; }
.docs-body p, .docs-body li { color: var(--ink-dim); font-size: 0.98rem; }
.docs-body p + p { margin-top: 12px; }
.docs-body ul, .docs-body ol { margin: 10px 0 0 22px; }
.docs-body li + li { margin-top: 6px; }
.docs-body a { color: var(--gold); }
.docs-body strong { color: var(--ink); }
.docs-body .code-tabs, .docs-body pre.code, .docs-body .table-scroll, .docs-body .callout, .docs-body .doc-cards { margin-top: 16px; }
.docs-body table.spec { font-size: 0.88rem; }
.docs-body table.spec td { vertical-align: top; }
.docs-body .badge { vertical-align: middle; }

.callout { border: 1px solid var(--line); border-left: 3px solid var(--blue); background: rgba(144, 183, 232, 0.06); border-radius: 8px; padding: 14px 18px; }
.callout p { font-size: 0.92rem; }
.callout.gold { border-left-color: var(--gold); background: rgba(233, 175, 69, 0.06); }
.callout.green { border-left-color: var(--green); background: rgba(127, 203, 138, 0.06); }
.callout .ttl { display: block; font-weight: 700; color: var(--ink); font-size: 0.86rem; margin-bottom: 4px; }

.doc-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
@media (max-width: 640px) { .doc-cards { grid-template-columns: 1fr; } }
.doc-card { display: block; text-decoration: none; border: 1px solid var(--line); background: var(--panel); border-radius: var(--radius); padding: 16px 18px; transition: border-color .15s; }
.doc-card:hover { border-color: var(--gold); }
.docs-body .doc-card { color: var(--ink); }
.doc-card strong { display: block; font-size: 0.98rem; color: var(--ink); }
.doc-card span { display: block; font-size: 0.86rem; color: var(--ink-dim); margin-top: 4px; }

.doc-steps { counter-reset: ds; margin: 18px 0 0 !important; padding: 0; }
.doc-steps > li { list-style: none; position: relative; padding-left: 44px; margin-top: 26px; }
.doc-steps > li::before {
  counter-increment: ds; content: counter(ds); position: absolute; left: 0; top: -2px;
  width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--gold); color: var(--gold);
  display: grid; place-items: center; font: 700 0.85rem var(--sans);
}
.doc-steps > li > strong:first-child { display: block; font-size: 1.05rem; color: var(--ink); margin-bottom: 4px; }

.pager { display: flex; justify-content: space-between; gap: 16px; margin-top: 56px; padding-top: 22px; border-top: 1px solid var(--line); max-width: 780px; }
.pager a { text-decoration: none; color: var(--ink-dim); font-size: 0.9rem; }
.pager a strong { display: block; color: var(--gold); font-size: 1rem; }
.pager .next { text-align: right; margin-left: auto; }
.docs-meta { margin-top: 18px; font-size: 0.78rem; color: var(--ink-faint); max-width: 780px; }
.docs-meta a { color: var(--ink-faint); }

@media (max-width: 960px) {
  .docs-shell { grid-template-columns: 1fr; gap: 0; }
  .docs-nav { position: static; max-height: none; overflow: visible; padding: 18px 0 0; }
  .docs-nav details { border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
  .docs-nav details > summary { display: flex; justify-content: space-between; cursor: pointer; padding: 12px 16px; font-weight: 600; font-size: 0.92rem; list-style: none; }
  .docs-nav details > summary::-webkit-details-marker { display: none; }
  .docs-nav details > summary::after { content: "▾"; color: var(--gold); }
  .docs-nav details[open] > summary::after { content: "▴"; }
  .docs-nav .dn-groups { padding: 4px 8px 12px; }
  .docs-main { padding-top: 24px; }
}

/* spacing inside generated docs: blocks own their top margin, paragraphs
   after a block get room, and a pre inside a tab group sits flush */
.docs-body .code-tabs pre.code { margin-top: 0; }
.docs-body > p { margin-top: 14px; }
.docs-body > h2 + p, .docs-body > h3 + p { margin-top: 0; }
.docs-body > .lede { margin-top: 14px; }
.section-light-2 .kicker { color: #A87F1D; }
.steps3 .status { color: var(--gold); font-family: var(--sans); font-size: 0.82rem; font-weight: 600; text-decoration: none; }
.steps3 .status:hover { text-decoration: underline; }
@media (max-width: 560px) {
  .code-tabs[data-tabs] .ct-title { display: none; }
  .code-tabs .ct-title { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
}