/* Rapid Silence — Developer docs components
 * Used by the pages under /developer/, migrated from developer.cocoaapp.com.
 * The doc bodies still use the original class names and CSS variables
 * (--ink, --accent, --ff-display, …); the .rs-devdocs scope aliases those
 * onto the Rapid Silence token system so the content renders in RS style.
 */

.rs-devdocs {
  /* ---- Variable bridge: Cocoa docs vars → RS tokens ---- */
  --bg: var(--bg-base);
  --bg-alt: var(--surface-inset);
  --ink: var(--text-strong);
  --ink-soft: var(--text-muted);
  --ink-mute: var(--text-subtle);
  --paper: var(--surface-card);
  --accent: var(--repoman-400);
  --accent-soft: color-mix(in oklch, var(--repoman-400) 70%, var(--neutral-0));
  --rule: var(--border-subtle);
  --shadow: 0 1px 0 rgba(0,0,0,0.4), 0 8px 32px rgba(0,0,0,0.45);

  --ff-display: var(--font-display);
  --ff-body: var(--font-sans);
  --ff-mono: var(--font-mono);

  --fs-hero: clamp(44px, 6vw, 84px);
  --fs-h2: clamp(28px, 3vw, 44px);
  --fs-body: 17px;

  --container: 1160px;
  --gutter: 32px;
  --nav-h: 72px;

  font-size: var(--fs-body);
  line-height: 1.55;
}

/* ---- Typography helpers ---- */
.rs-devdocs .mono { font-family: var(--ff-mono); font-size: 0.85em; letter-spacing: 0.02em; }
.rs-devdocs .eyebrow {
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

/* ---- Layout ---- */
.rs-devdocs .container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  position: relative;
}
.rs-devdocs .rule { height: 1px; background: var(--rule); border: none; margin: 0; }

/* ---- Buttons ---- */
.rs-devdocs .btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  font-family: var(--ff-display);
  text-decoration: none;
  transition: transform 120ms ease, box-shadow 120ms ease, background 120ms ease;
}
.rs-devdocs .btn-primary { background: var(--brand); color: var(--text-on-brand); }
.rs-devdocs .btn-primary:hover { transform: translateY(-1px); background: var(--brand-hover); }
.rs-devdocs .btn-ghost { border: 1px solid var(--border-default); color: var(--ink); }
.rs-devdocs .btn-ghost:hover { background: var(--bg-alt); }
.rs-devdocs .btn-accent { background: var(--repoman-500); color: #fff; }
.rs-devdocs .btn-accent:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(0,0,0,0.25); }
.rs-devdocs .btn-sm { padding: 9px 16px; font-size: 14px; }

/* ---- Hero ---- */
.rs-devdocs .hero {
  padding: clamp(60px, 10vw, 110px) 0 clamp(56px, 8vw, 88px);
  position: relative;
  overflow: hidden;
}
.rs-devdocs .hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
}
.rs-devdocs .hero-grid > * { min-width: 0; }
.rs-devdocs .hero-grid.hero-editorial { grid-template-columns: 1fr; max-width: 900px; }
.rs-devdocs .hero-editorial .hero-title { font-size: clamp(56px, 8vw, 104px); }
.rs-devdocs .hero-eyebrow { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 24px; }
.rs-devdocs .hero-eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--ink-mute); }
.rs-devdocs .hero-title {
  font-family: var(--ff-display);
  font-size: var(--fs-hero);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.0;
  margin: 0 0 24px;
  color: var(--ink);
}
.rs-devdocs .hero-title em { font-style: normal; color: var(--accent); }
.rs-devdocs .hero-sub {
  font-size: clamp(17px, 1.4vw, 20px);
  color: var(--ink-soft);
  max-width: 52ch;
  line-height: 1.55;
  margin: 0 0 32px;
}
.rs-devdocs .hero-cta { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }

/* ---- Sections ---- */
.rs-devdocs .section { padding: clamp(64px, 8vw, 110px) 0; }
.rs-devdocs .section-head { max-width: 680px; margin: 0 auto clamp(40px, 5vw, 64px); text-align: center; }
.rs-devdocs .section-head h2 {
  font-family: var(--ff-display);
  font-size: var(--fs-h2);
  font-weight: 700;
  letter-spacing: -0.025em;
  margin: 12px 0 16px;
  line-height: 1.05;
  color: var(--ink);
}
.rs-devdocs .section-head h2 em { font-style: normal; color: var(--accent); }

/* ---- Tags ---- */
.rs-devdocs .tag {
  display: inline-block;
  padding: 4px 10px;
  background: var(--bg-alt);
  border: 1px solid var(--rule);
  border-radius: 999px;
  font-size: 12px;
  font-family: var(--ff-mono);
  color: var(--ink-soft);
}

/* ---- Developer hub cards ---- */
.rs-devdocs .dev-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 48px;
}
.rs-devdocs .dev-card {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius-xl, 16px);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-decoration: none;
  color: inherit;
  transition: transform 140ms, box-shadow 140ms;
}
.rs-devdocs a.dev-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.rs-devdocs .dev-card .di {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: color-mix(in oklch, var(--accent) 15%, transparent);
  color: var(--accent);
  display: grid; place-items: center;
  overflow: hidden;
  flex-shrink: 0;
}
.rs-devdocs .dev-card .di img { width: 100%; height: 100%; object-fit: cover; display: block; }
.rs-devdocs .dev-card h3 { font-family: var(--ff-display); font-size: 24px; font-weight: 700; letter-spacing: -0.02em; margin: 0; color: var(--ink); }
.rs-devdocs .dev-card p { color: var(--ink-soft); font-size: 15px; flex: 1; margin: 0; }
.rs-devdocs .dev-card .card-links { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 4px; }
.rs-devdocs .dev-card .meta {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
  font-size: 13px;
  color: var(--ink-mute);
}
.rs-devdocs .dev-card .arrow { transition: transform 140ms ease; }
.rs-devdocs a.dev-card:hover .arrow { transform: translateX(4px); }

/* ---- Plugin cards ---- */
.rs-devdocs .plugin-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 40px;
}
.rs-devdocs .plugin-card {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius-xl, 14px);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.rs-devdocs .plugin-card .pc-glyph {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--bg-alt);
  border: 1px solid var(--rule);
  display: grid; place-items: center;
  font-family: var(--ff-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
}
.rs-devdocs .plugin-card h3 { font-family: var(--ff-display); font-size: 20px; font-weight: 700; letter-spacing: -0.015em; margin: 0; color: var(--ink); }
.rs-devdocs .plugin-card p { color: var(--ink-soft); font-size: 14px; flex: 1; margin: 0; }
.rs-devdocs .plugin-card .pc-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
  font-family: var(--ff-mono);
  font-size: 11px;
  color: var(--ink-mute);
}

/* ---- Docs layout ---- */
.rs-devdocs .docs-wrap {
  display: flex;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  position: relative;
}
.rs-devdocs .docs-sidebar {
  width: 220px;
  flex-shrink: 0;
  padding: 40px 0 80px;
  position: sticky;
  top: var(--nav-h);
  height: calc(100vh - var(--nav-h));
  overflow-y: auto;
  border-right: 1px solid var(--rule);
  margin-right: 52px;
}
.rs-devdocs .docs-sidebar::-webkit-scrollbar { width: 4px; }
.rs-devdocs .docs-sidebar::-webkit-scrollbar-thumb { background: var(--rule); border-radius: 2px; }
.rs-devdocs .docs-sidebar-section {
  font-family: var(--ff-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-mute);
  padding: 18px 0 6px;
}
.rs-devdocs .docs-sidebar-section:first-child { padding-top: 0; }
.rs-devdocs .docs-sidebar ul { list-style: none; margin: 0; padding: 0; }
.rs-devdocs .docs-sidebar li a {
  display: block;
  padding: 5px 12px 5px 0;
  font-size: 13.5px;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color 100ms;
  line-height: 1.35;
}
.rs-devdocs .docs-sidebar li a:hover { color: var(--ink); }
.rs-devdocs .docs-main { flex: 1; min-width: 0; padding: 48px 0 120px; }

/* ---- Docs typography ---- */
.rs-devdocs .docs-main h1 {
  font-family: var(--ff-display);
  font-size: clamp(38px, 4.5vw, 56px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.0;
  margin: 0 0 20px;
  color: var(--ink);
}
.rs-devdocs .docs-main h1 em { font-style: normal; color: var(--accent); }
.rs-devdocs .docs-main h2 {
  font-family: var(--ff-display);
  font-size: clamp(24px, 2.5vw, 32px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 56px 0 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--rule);
  line-height: 1.1;
  color: var(--ink);
}
.rs-devdocs .docs-main h3 {
  font-family: var(--ff-display);
  font-size: 20px;
  font-weight: 700;
  margin: 32px 0 10px;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.rs-devdocs .docs-main p { color: var(--ink-soft); margin: 0 0 14px; line-height: 1.7; }
.rs-devdocs .docs-main p strong { color: var(--ink); }
.rs-devdocs .docs-main a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.rs-devdocs .docs-main ul, .rs-devdocs .docs-main ol { padding-left: 20px; margin: 0 0 14px; color: var(--ink-soft); }
.rs-devdocs .docs-main li { margin-bottom: 5px; line-height: 1.65; }
.rs-devdocs .docs-main li strong { color: var(--ink); }

/* ---- Code ---- */
.rs-devdocs pre {
  background: color-mix(in oklch, #000 35%, var(--neutral-1000));
  color: var(--neutral-100);
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 22px 24px;
  overflow-x: auto;
  margin: 16px 0 24px;
  font-family: var(--ff-mono);
  font-size: 13px;
  line-height: 1.65;
}
.rs-devdocs code { font-family: var(--ff-mono); font-size: 13px; }
.rs-devdocs .docs-main p code, .rs-devdocs .docs-main li code, .rs-devdocs .docs-main td code {
  background: var(--bg-alt);
  border: 1px solid var(--rule);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 12.5px;
  color: var(--accent-soft);
}

/* Syntax highlighting inside pre blocks */
.rs-devdocs .kw  { color: #ff9eb5; }
.rs-devdocs .fn  { color: #82aaff; }
.rs-devdocs .str { color: #a5d6a7; }
.rs-devdocs .num { color: #ffb68a; }
.rs-devdocs .cmt { color: var(--neutral-500); font-style: italic; }
.rs-devdocs .var { color: var(--neutral-100); }

/* ---- Pre header (filename + lang badge) ---- */
.rs-devdocs .pre-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-alt);
  border: 1px solid var(--rule);
  border-bottom: none;
  border-radius: 12px 12px 0 0;
  padding: 8px 16px;
  font-family: var(--ff-mono);
  font-size: 12px;
  color: var(--ink-mute);
  margin-top: 16px;
}
.rs-devdocs .pre-header + pre { border-radius: 0 0 12px 12px; margin-top: 0; }
.rs-devdocs .lang-badge {
  font-family: var(--ff-mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--accent);
}

/* ---- Callouts ---- */
.rs-devdocs .callout { display: flex; gap: 14px; padding: 16px 18px; border-radius: 10px; margin: 20px 0; font-size: 14px; }
.rs-devdocs .callout-icon { font-size: 18px; flex-shrink: 0; line-height: 1.6; }
.rs-devdocs .callout-body { color: var(--ink-soft); }
.rs-devdocs .callout-body strong { color: var(--ink); display: block; margin-bottom: 3px; }
.rs-devdocs .callout-body a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.rs-devdocs .callout.info   { background: color-mix(in oklch, var(--accent) 8%, transparent); border: 1px solid color-mix(in oklch, var(--accent) 25%, transparent); }
.rs-devdocs .callout.warn   { background: color-mix(in oklch, var(--warning-500) 8%, transparent); border: 1px solid color-mix(in oklch, var(--warning-500) 22%, transparent); }
.rs-devdocs .callout.tip    { background: color-mix(in oklch, var(--success-500) 8%, transparent); border: 1px solid color-mix(in oklch, var(--success-500) 22%, transparent); }
.rs-devdocs .callout.danger { background: color-mix(in oklch, var(--danger-500) 8%, transparent);  border: 1px solid color-mix(in oklch, var(--danger-500) 22%, transparent); }

/* ---- Field reference cards ---- */
.rs-devdocs .field-grid { display: grid; gap: 12px; margin: 16px 0 24px; }
.rs-devdocs .field-card { background: var(--paper); border: 1px solid var(--rule); border-radius: 10px; padding: 16px 18px; }
.rs-devdocs .field-name { font-family: var(--ff-mono); font-size: 13px; color: var(--accent-soft); font-weight: 600; margin-bottom: 4px; }
.rs-devdocs .field-type {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  font-family: var(--ff-mono);
  padding: 1px 7px;
  border-radius: 4px;
  margin-bottom: 8px;
}
.rs-devdocs .field-type.required { background: color-mix(in oklch, var(--danger-500) 15%, transparent); color: var(--danger-500); }
.rs-devdocs .field-type.fn-type  { background: color-mix(in oklch, var(--accent) 15%, transparent); color: var(--accent); }
.rs-devdocs .field-card p { margin: 0; font-size: 13.5px; color: var(--ink-soft); }

/* ---- Docs tables ---- */
.rs-devdocs .table-wrap { overflow-x: auto; margin: 16px 0 24px; }
.rs-devdocs .docs-main table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.rs-devdocs .docs-main th {
  background: var(--bg-alt);
  color: var(--ink);
  font-weight: 600;
  text-align: left;
  padding: 10px 14px;
  border: 1px solid var(--rule);
  font-size: 11px;
  font-family: var(--ff-mono);
  text-transform: uppercase;
  letter-spacing: .05em;
}
.rs-devdocs .docs-main td {
  padding: 10px 14px;
  border: 1px solid var(--rule);
  color: var(--ink-soft);
  vertical-align: top;
  line-height: 1.55;
}
.rs-devdocs .docs-main tr:nth-child(even) td { background: color-mix(in oklch, var(--bg-alt) 40%, transparent); }

/* ---- Numbered step list ---- */
.rs-devdocs .steps { counter-reset: step; list-style: none; padding: 0; }
.rs-devdocs .steps li { counter-increment: step; display: flex; gap: 16px; margin-bottom: 22px; align-items: flex-start; }
.rs-devdocs .steps li::before {
  content: counter(step);
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--repoman-500);
  color: #fff;
  font-weight: 700;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}
.rs-devdocs .steps li p { margin: 0; color: var(--ink-soft); }

/* ---- Docs hero badge & lead ---- */
.rs-devdocs .docs-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: color-mix(in oklch, var(--accent) 12%, transparent);
  border: 1px solid color-mix(in oklch, var(--accent) 30%, transparent);
  color: var(--accent);
  font-family: var(--ff-mono);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 18px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.rs-devdocs .docs-lead {
  font-size: 18px;
  color: var(--ink-soft);
  max-width: 640px;
  line-height: 1.6;
  margin-bottom: 40px;
}

/* Hero verb split-flap animation (portal home) */
.rs-devdocs .flap-wrap { display: inline-block; perspective: 600px; }
.rs-devdocs #hero-verb { display: inline-block; backface-visibility: hidden; transform-origin: center bottom; }
@keyframes flap-out {
  0%   { transform: rotateX(0deg);   filter: brightness(1); }
  100% { transform: rotateX(-90deg); filter: brightness(0.3); }
}
@keyframes flap-in {
  0%   { transform: rotateX(90deg);  filter: brightness(0.3); }
  70%  { transform: rotateX(-9deg);  filter: brightness(1.1); }
  85%  { transform: rotateX(3deg);   filter: brightness(1); }
  100% { transform: rotateX(0deg);   filter: brightness(1); }
}

/* Section anchor offsets below the sticky RS header */
.rs-devdocs [id] { scroll-margin-top: calc(var(--nav-h) + 16px); }

/* ---- Responsive ---- */
@media (max-width: 820px) {
  .rs-devdocs .hero-grid { grid-template-columns: 1fr; }
  .rs-devdocs .docs-sidebar { display: none; }
  .rs-devdocs .docs-main { padding: 32px 0 80px; }
}
@media (max-width: 640px) {
  .rs-devdocs .hero-cta { flex-direction: column; align-items: flex-start; }
  .rs-devdocs .dev-cards { grid-template-columns: 1fr; }
}