/* Shared layer for the SDK and guide pages, on top of styles.css
   (the same layering pattern as rfcs/rfc.css). */

/* --- Simple header pages (SDK overview) ------------------------------- */

.docs-header {
  height: 68px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-inline: 32px;
  border-bottom: 1px solid var(--line);
}
.docs-header nav { display: flex; gap: 24px; color: var(--muted); font-size: 12px; }
.docs-header nav a:hover { color: var(--text); }
.docs-header nav a.cyan { color: var(--cyan); }

.sdk-main { width: min(1080px, calc(100% - 64px)); margin: 0 auto; padding: 100px 0 130px; }
.sdk-main > header { display: grid; grid-template-columns: 1fr .7fr; align-items: end; gap: 8vw; margin-bottom: 90px; }
.sdk-main > header h1 { margin: 0; font-size: clamp(54px, 7vw, 96px); line-height: .92; letter-spacing: -.055em; font-weight: 520; }
.sdk-main > header p:last-child { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.7; }

.sdk-section { margin-top: 85px; padding-top: 26px; border-top: 1px solid var(--line-strong); }
.sdk-section > .kicker { margin-bottom: 18px; }
.sdk-section h2 { margin: 0 0 18px; font-size: clamp(28px, 3.2vw, 40px); line-height: 1.05; letter-spacing: -.035em; font-weight: 540; }
.sdk-section > p { max-width: 760px; color: var(--muted); font-size: 15px; line-height: 1.75; }
.sdk-section a { color: var(--cyan); }

.sdk-columns { display: grid; grid-template-columns: 1fr 1fr; margin-top: 34px; border-top: 1px solid var(--line); }
.sdk-columns > div { min-width: 0; padding: 26px 0 8px; }
.sdk-columns > div + div { padding-left: 44px; border-left: 1px solid var(--line); }
.sdk-columns > div:first-child { padding-right: 44px; }
.sdk-column-label { display: block; margin-bottom: 16px; color: var(--cyan); font: 10px "Cascadia Mono", monospace; letter-spacing: .13em; text-transform: uppercase; }
.sdk-columns p { color: var(--muted); font-size: 14px; line-height: 1.7; }

.sdk-steps { margin: 22px 0 0; padding: 0; list-style: none; }
.sdk-steps li { display: grid; grid-template-columns: 34px 1fr; gap: 12px; padding: 13px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; line-height: 1.6; }
.sdk-steps li > span { color: var(--faint); font: 10px "Cascadia Mono", monospace; padding-top: 3px; }

.doc-entry { display: grid; grid-template-columns: 150px 1fr auto; gap: 44px; align-items: start; padding: 30px 0 36px; border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); }
.doc-entry + .doc-entry { border-top: 0; }
.doc-entry > span:first-child { color: var(--line-strong); font: 700 44px "Cascadia Mono", monospace; letter-spacing: -.08em; }
.doc-entry h2 { margin: 6px 0 12px; font-size: 27px; font-weight: 540; letter-spacing: -.02em; }
.doc-entry p { max-width: 640px; margin: 0; color: var(--muted); line-height: 1.65; font-size: 14px; }
.doc-entry .open-arrow { align-self: center; color: var(--cyan); font-size: 26px; }

/* --- Shared documentation typography ---------------------------------- */

.sdk-main code, .doc-document code {
  padding: 2px 4px;
  background: var(--ink);
  color: var(--cyan);
  font: 12px "Cascadia Mono", monospace;
}
.doc-code, .sdk-main pre {
  margin: 24px 0 26px;
  padding: 20px 22px;
  overflow-x: auto;
  border-left: 2px solid var(--cyan);
  background: rgba(7, 8, 8, .78);
  color: var(--text);
  font: 12px/1.7 "Cascadia Mono", monospace;
}
.doc-code code, .sdk-main pre code, .api-signature code {
  padding: 0;
  background: none;
  color: inherit;
  font: inherit;
}

.sdk-main table, .doc-document table { width: 100%; margin: 26px 0; border-collapse: collapse; font-size: 13px; }
.sdk-main th, .doc-document th,
.sdk-main td, .doc-document td { padding: 12px 12px 12px 0; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.sdk-main th, .doc-document th { border-top: 1px solid var(--line-strong); color: var(--faint); font: 9px "Cascadia Mono", monospace; letter-spacing: .06em; text-transform: uppercase; }
.sdk-main td, .doc-document td { color: var(--muted); line-height: 1.55; }

/* --- Sidebar document pages (reference, guide) ------------------------ */

.doc-page {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
}

.doc-sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  padding: 34px 28px 50px;
  border-right: 1px solid var(--line);
  background: rgba(13, 15, 15, .94);
}
.doc-sidebar .brand { margin-bottom: 38px; }
.doc-sidebar .brand span:last-child { display: grid; gap: 2px; }
.doc-sidebar .brand small { color: var(--faint); font: 9px "Cascadia Mono", monospace; text-transform: uppercase; }
.doc-sidebar dl { margin: 0 0 34px; padding: 0; border-top: 1px solid var(--line-strong); }
.doc-sidebar dl div { display: grid; grid-template-columns: 70px 1fr; padding: 10px 0; border-bottom: 1px solid var(--line); }
.doc-sidebar dt { color: var(--faint); font-size: 8px; text-transform: uppercase; }
.doc-sidebar dd { margin: 0; color: var(--muted); font-size: 11px; word-break: break-word; }
.doc-sidebar nav ul { margin: 0; padding: 0; list-style: none; }
.doc-sidebar nav a { display: block; padding: 5px 0; color: var(--faint); font: 9px/1.4 "Cascadia Mono", monospace; }
.doc-sidebar nav a:hover { color: var(--cyan); }
.doc-sidebar nav .toc-module { margin-top: 16px; }
.doc-sidebar nav .toc-module:first-child { margin-top: 0; }
.doc-sidebar nav .toc-module > a { color: var(--cyan); letter-spacing: .08em; text-transform: uppercase; }
.doc-sidebar nav .toc-module > ul { padding-left: 12px; border-left: 1px solid var(--line); }

.doc-main { min-width: 0; }
.doc-document { width: min(860px, calc(100% - 64px)); margin: 0 auto; padding: 82px 0 120px; }
.doc-title > p { margin-bottom: 24px; color: var(--cyan); font: 9px "Cascadia Mono", monospace; letter-spacing: .13em; }
.doc-title h1 { max-width: 820px; margin-bottom: 28px; font-size: clamp(48px, 6.4vw, 84px); line-height: .94; letter-spacing: -.055em; font-weight: 520; }
.doc-title h1 code { padding: 0 6px; font-size: .9em; }
.doc-title .doc-lede { max-width: 720px; margin-bottom: 64px; color: var(--muted); font-size: 16px; line-height: 1.7; }
.doc-title .doc-lede a { color: var(--cyan); }

.doc-document h2 {
  scroll-margin-top: 30px;
  margin: 76px 0 22px;
  padding-top: 22px;
  border-top: 1px solid var(--line-strong);
  font-size: 29px;
  line-height: 1.2;
  letter-spacing: -.025em;
  font-weight: 560;
}
.doc-document h3 { scroll-margin-top: 30px; margin: 46px 0 14px; font-size: 20px; font-weight: 560; }
.doc-document h4 { scroll-margin-top: 30px; margin: 32px 0 12px; font-size: 15px; }
.doc-document p, .doc-document li, .doc-document dd { color: var(--muted); font-size: 15px; line-height: 1.75; }
.doc-document p { margin: 0 0 18px; }
.doc-document strong { color: var(--text); }
.doc-document a { color: var(--cyan); }
.doc-document ol, .doc-document ul { padding-left: 24px; }
.doc-document li { padding-left: 6px; margin: 6px 0; }
.doc-document li::marker { color: var(--faint); font: 10px "Cascadia Mono", monospace; }
.document-footer { display: flex; justify-content: space-between; gap: 20px; margin-top: 90px; padding-top: 22px; border-top: 1px solid var(--line-strong); font-size: 11px; }
.document-footer a { color: var(--muted); }
.document-footer a:hover { color: var(--cyan); }

/* --- API reference specifics ------------------------------------------ */

.api-module { margin-top: 40px; }
.api-module-name {
  scroll-margin-top: 30px;
  margin: 60px 0 20px;
  padding-top: 26px;
  border-top: 1px solid var(--line-strong);
  font: 600 24px "Cascadia Mono", monospace;
  letter-spacing: -.02em;
}
.api-module:first-of-type .api-module-name { margin-top: 0; }
.api-group-label { margin: 52px 0 0; color: var(--faint); font: 10px "Cascadia Mono", monospace; letter-spacing: .13em; text-transform: uppercase; }
.api-member { margin-top: 26px; padding: 24px 0 30px; border-top: 1px solid var(--line); }
.api-member-nested { margin: 26px 0 0 22px; padding: 20px 0 4px; }
.api-name {
  scroll-margin-top: 30px;
  margin: 0 0 14px;
  font: 600 19px "Cascadia Mono", monospace;
  letter-spacing: -.02em;
  color: var(--text);
}
.api-sub-name { font-family: "Cascadia Mono", monospace; color: var(--text); }
.api-kind {
  display: inline-block;
  margin-right: 14px;
  color: var(--faint);
  font: 400 11px "Cascadia Mono", monospace;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.api-signature {
  margin: 14px 0 16px;
  padding: 14px 18px;
  overflow-x: auto;
  border-left: 2px solid var(--cyan);
  background: rgba(7, 8, 8, .78);
  color: var(--text);
  font: 12px/1.7 "Cascadia Mono", monospace;
}
.api-signature a { color: var(--cyan); }
.api-params td:first-child { white-space: nowrap; }
.api-reference p { max-width: 760px; }

@media (max-width: 920px) {
  .doc-page { display: block; }
  .doc-sidebar { position: relative; width: 100%; height: auto; padding: 18px; border-right: 0; border-bottom: 1px solid var(--line); }
  .doc-sidebar .brand { margin: 0; }
  .doc-sidebar dl, .doc-sidebar nav { display: none; }
  .doc-document { width: min(100% - 36px, 860px); padding-top: 55px; }
  .doc-title h1 { font-size: clamp(42px, 11vw, 64px); }
  .sdk-main { width: min(100% - 36px, 760px); padding-top: 70px; }
  .sdk-main > header { grid-template-columns: 1fr; gap: 26px; margin-bottom: 60px; }
  .sdk-columns { grid-template-columns: 1fr; }
  .sdk-columns > div:first-child { padding-right: 0; }
  .sdk-columns > div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .doc-entry { grid-template-columns: 90px 1fr; gap: 22px; }
  .doc-entry .open-arrow { display: none; }
  .docs-header { padding-inline: 18px; }
}

@media (max-width: 520px) {
  .doc-document p, .doc-document li, .doc-document dd { font-size: 14px; }
  .docs-header nav a:first-child { display: none; }
  .doc-entry { grid-template-columns: 1fr; }
  .api-name { font-size: 16px; }
}

/* --- Code figures (filename-captioned blocks) ------------------------- */

.code-figure { margin: 26px 0; }
.code-figure figcaption {
  display: flex;
  justify-content: space-between;
  padding: 8px 22px;
  border-left: 2px solid var(--cyan);
  background: var(--panel-strong);
  color: var(--muted);
  font: 10px "Cascadia Mono", monospace;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.code-figure figcaption span:last-child { color: var(--faint); }
.code-figure .doc-code { margin: 0; }

/* --- Syntax highlighting (pygments token classes) --------------------- */

.doc-code .c, .doc-code .c1, .doc-code .cm, .doc-code .cs { color: var(--faint); }
.doc-code .k, .doc-code .kd, .doc-code .kr, .doc-code .kc,
.doc-code .kn, .doc-code .ow, .doc-code .cp { color: var(--cyan); }
.doc-code .kt, .doc-code .nc, .doc-code .nn, .doc-code .nb,
.doc-code .nd, .doc-code .ne { color: #b9e3b4; }
.doc-code .s, .doc-code .s1, .doc-code .s2, .doc-code .sb, .doc-code .sd,
.doc-code .se, .doc-code .sr, .doc-code .ss, .doc-code .sx, .doc-code .sa { color: var(--green); }
.doc-code .m, .doc-code .mi, .doc-code .mf, .doc-code .mh, .doc-code .mo,
.doc-code .il, .doc-code .kp { color: var(--amber); }
.doc-code .nf, .doc-code .fm { color: var(--text); }
.doc-code .na, .doc-code .nt { color: #b9e3b4; }
.doc-code .o, .doc-code .p { color: var(--muted); }
.doc-code .err { color: inherit; border: 0; background: none; }