/* Shared layout primitives for the structural variants (hero layouts, hero visuals, capability
   blocks, nav styles). Appended to EVERY theme; written entirely against the theme's own custom
   properties, so each archetype renders these in its own colours/typography. */

/* ---- hero layouts ----
   These own the STRUCTURE (grid, padding, alignment) with 2-class specificity so they always beat
   a theme's own single-class `.on{...}` rules. Themes must only contribute colour/typography. */
.on.sx{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;padding:70px 0 30px;}
.on.d7{display:grid;grid-template-columns:.95fr 1.05fr;gap:40px;align-items:center;padding:70px 0 30px;}
.on.w9j{display:block;max-width:720px;margin:0 auto;text-align:center;padding:82px 0 26px;}
.on.w9j .zqfu{margin-left:auto;margin-right:auto;}
.on.w9j .ldti{justify-content:center;}
.on.uvq{display:block;max-width:780px;padding:72px 0 26px;}
.on.g97{display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:start;padding:56px 0 36px;}
.on.g97 h1{font-size:clamp(2.5rem,5.2vw,3.9rem);}
.on.g97 .bz{padding:0;}
.on.g97 .ab{padding-bottom:8px;}
.on.sx>div:first-child,.on.d7>div:first-child{padding:0;}
.fs4{margin-top:34px;text-align:left;}
.fs4 .dm{max-width:680px;margin:0 auto;}

/* ---- hero visual: terminal window ---- */
.x9i0{border-radius:12px;overflow:hidden;background:var(--surface);box-shadow:0 0 0 1px var(--border);}
.yd{display:flex;align-items:center;gap:7px;padding:10px 14px;background:var(--surface-2);
  border-bottom:1px solid var(--border);font-family:var(--mono);font-size:.72rem;color:var(--ink-faint);}
.ynee{width:10px;height:10px;border-radius:50%;background:var(--border-2);display:block;}
.yd span:last-child{margin-left:8px;}
.br{margin:0;padding:20px 22px;font-family:var(--mono);font-size:.8rem;line-height:1.8;
  color:var(--ink-soft);overflow-x:auto;white-space:pre;}
/* live terminal: a soft block caret blinks at the end of the last line (Phase C) */
.br::after{content:"";display:inline-block;width:.55em;height:1.02em;margin-left:.14em;
  vertical-align:-.16em;background:var(--accent);opacity:.85;border-radius:1px;
  animation:caret 1.15s steps(1,end) infinite;}
@keyframes caret{50%{opacity:0;}}

/* ---- hero visual: API reference card ---- */
.dm{border-radius:14px;padding:18px 18px 8px;background:var(--surface);box-shadow:0 0 0 1px var(--border);}
.ipsm{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;}
.ipsm b{color:var(--ink);font-size:.94rem;}
.s6{font-family:var(--mono);font-size:.7rem;color:var(--accent);
  border:1px solid var(--border-2);border-radius:999px;padding:2px 9px;}
.rvgu{display:block;width:100%;height:40px;color:var(--accent);opacity:.85;margin-bottom:8px;}
/* live API card: the sparkline traces itself, holds, then fades and redraws (Phase C).
   `pathLength="1"` on the polyline (set in the generator) normalises the dash math. */
.rvgu polyline{stroke-dasharray:1;stroke-dashoffset:1;animation:trace 8s ease-in-out infinite;}
@keyframes trace{
  0%{stroke-dashoffset:1;opacity:0;}
  9%{opacity:1;}
  40%{stroke-dashoffset:0;opacity:1;}
  82%{stroke-dashoffset:0;opacity:1;}
  97%{stroke-dashoffset:0;opacity:0;}
  100%{stroke-dashoffset:1;opacity:0;}
}
.x5d{display:flex;align-items:baseline;gap:12px;padding:9px 0;border-top:1px solid var(--border);}
.x5d code{font-family:var(--mono);font-size:.74rem;color:var(--accent);white-space:nowrap;}
.x5d span{font-size:.82rem;color:var(--ink-soft);}

/* ---- bigtype meta row ---- */
.ji{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:22px;
  font-family:var(--mono);font-size:.74rem;color:var(--ink-faint);}
.ji span{border:1px solid var(--border);border-radius:6px;padding:4px 10px;}

/* ---- capabilities: numbered ruled list ---- */
.ta{display:flex;flex-direction:column;}
.ta .qi0{display:grid;grid-template-columns:56px 1fr;gap:20px;align-items:start;
  padding:26px 0;border-top:1px solid var(--border);}
.ta .qi0:last-child{border-bottom:1px solid var(--border);}
.vi{font-family:var(--mono);font-size:.9rem;color:var(--accent);font-weight:600;}

/* ---- capabilities: spec table ---- */
.qp6{width:100%;border-collapse:collapse;}
.qp6 td{padding:16px 14px;border-top:1px solid var(--border);vertical-align:top;
  font-size:.94rem;color:var(--ink-soft);}
.qp6 tr:last-child td{border-bottom:1px solid var(--border);}
.qp6 td:first-child{width:34%;color:var(--ink);font-weight:600;}

/* ---- nav variants ---- */
.h5.wftp{gap:20px;}
.h5.glg{gap:18px;}
.h5 .ci{color:var(--bg);background:var(--accent);border-radius:8px;padding:8px 15px;
  font-weight:600;font-size:.85rem;}
.h5 .ci:hover{filter:brightness(1.08);}

/* motion off → resolve to the finished, static state (caret steady, sparkline fully drawn) */
@media (prefers-reduced-motion:reduce){
  .br::after{animation:none;}
  .rvgu polyline{animation:none;stroke-dashoffset:0;opacity:1;}
}

@media (max-width:760px){
  .on.sx,.on.d7,.on.g97{grid-template-columns:1fr;gap:22px;}
  .on.d7 .wi,.on.d7 .z9u{order:2;}
  .ta .qi0{grid-template-columns:1fr;gap:6px;}
  .qp6 td:first-child{width:auto;}
  .br{font-size:.74rem;}
}

/* Archetype: terminal — dark developer-tool landing (Vercel/Linear lineage).
   Single committed theme (dark). Same class vocabulary as clean.css so the shared HTML skeleton
   + class-name mangling apply unchanged. Accent uses the #60f4e3 pair (bright, for dark bg). */
:root{
  color-scheme:dark;
  --bg:#0a0c10; --surface:#12151b; --surface-2:#171b22; --border:#232a33; --border-2:#313a45;
  --ink:#e9edf3; --ink-soft:#9aa4b1; --ink-faint:#69727e;
  --accent:#60f4e3; --accent-ink:#b4f4ed;
  --mono:ui-monospace,"SF Mono","Cascadia Code","JetBrains Mono",Menlo,Consolas,monospace;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --maxw:1000px;
}
*{box-sizing:border-box}
body{
  margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
  background-image:radial-gradient(circle at 1px 1px,rgba(255,255,255,.045) 1px,transparent 1.4px);
  background-size:24px 24px;
}
.yj1{max-width:var(--maxw);margin:0 auto;padding:0 28px;}
a{color:inherit;text-decoration:none;}

header.r4{border-bottom:1px solid var(--border);background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(10px);position:sticky;top:0;z-index:9;}
header.r4 .uf{display:flex;align-items:center;justify-content:space-between;height:62px;}
.xt{display:flex;align-items:center;gap:9px;font-weight:640;font-size:1.02rem;letter-spacing:-.02em;color:var(--ink);}
.xt .nqb{width:22px;height:22px;display:grid;place-items:center;color:var(--accent);}
.xt .nqb svg{width:22px;height:22px;}
nav.h5{display:flex;align-items:center;gap:26px;font-size:.9rem;color:var(--ink-soft);}
nav.h5 a:hover{color:var(--ink);}
nav.h5 a.nc{color:var(--ink);font-weight:550;}

.on{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;padding:78px 0 30px;}
.on::before{content:"";position:absolute;top:-80px;right:-60px;width:440px;height:340px;pointer-events:none;
  background:radial-gradient(closest-side,color-mix(in srgb,var(--accent) 26%,transparent),transparent 72%);
  filter:blur(6px);opacity:.55;z-index:0;}
.on>*{position:relative;z-index:1;}
.bhm{font-family:var(--mono);font-size:.75rem;text-transform:uppercase;letter-spacing:.17em;color:var(--accent);margin:0 0 20px;}
.on h1{font-size:clamp(2.4rem,4.8vw,3.5rem);line-height:1.04;margin:0;font-weight:680;letter-spacing:-.035em;text-wrap:balance;}
.on h1 em{font-style:normal;color:var(--accent);}
.zqfu{font-size:1.14rem;color:var(--ink-soft);max-width:44ch;margin:22px 0 0;line-height:1.5;}
.ldti{display:flex;align-items:center;gap:22px;margin:32px 0 0;flex-wrap:wrap;}
.efc{font-weight:600;font-size:.98rem;color:var(--accent);display:inline-flex;align-items:center;gap:7px;}
.efc:hover{gap:11px;color:var(--accent-ink);}
.g4{font-family:var(--mono);font-size:.85rem;color:var(--ink-soft);background:rgba(255,255,255,.03);box-shadow:0 0 0 1px var(--border);border-radius:8px;padding:9px 13px;display:inline-flex;gap:9px;align-items:center;}
.g4 .jtz{color:var(--accent);}

.z9u svg{width:100%;height:auto;display:block;}
.z9u .xa{fill:var(--surface);stroke:var(--border-2);stroke-width:1.5;}
.z9u .u56b{fill:none;stroke:var(--accent);stroke-width:1.7;}
.z9u .n1qd{stroke:var(--accent);fill:none;stroke-width:1.6;}
.z9u .n1qd.cj9{stroke:var(--accent);}
.z9u .sh{stroke:var(--accent);stroke-width:1.7;fill:none;stroke-dasharray:4 7;opacity:.85;animation:dash 1.5s linear infinite;}
.z9u .lv5g{stroke:var(--border-2);stroke-width:1.4;fill:none;}
@keyframes dash{to{stroke-dashoffset:-22;}}
@media (prefers-reduced-motion:reduce){.z9u .sh{animation:none;}}

.px{border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin-top:44px;background:rgba(255,255,255,.015);}
.px .yj1{display:flex;flex-wrap:wrap;gap:8px 34px;padding:16px 28px;font-family:var(--mono);font-size:.78rem;color:var(--ink-faint);align-items:center;}
.px b{color:var(--ink-soft);font-weight:600;}
.px .rub{color:var(--border-2);}

.jz7p{padding:74px 0 30px;}
.jz7p h2{font-size:.78rem;font-family:var(--mono);text-transform:uppercase;letter-spacing:.16em;color:var(--ink-faint);margin:0 0 32px;font-weight:600;}
.oog6{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.qi0{background:var(--surface);border-radius:12px;padding:22px 22px 24px;box-shadow:0 0 0 1px var(--border);}
.qi0 .ow05{width:28px;height:28px;color:var(--accent);margin:0 0 14px;}
.qi0 .ow05 svg{width:28px;height:28px;stroke:currentColor;fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;}
.qi0 h3{margin:0 0 9px;font-size:1.06rem;font-weight:640;letter-spacing:-.01em;}
.qi0 p{margin:0;font-size:.93rem;color:var(--ink-soft);line-height:1.6;}

.m6zy{padding:44px 0 20px;}
.ll{background:var(--surface);border-radius:16px;overflow:hidden;display:grid;grid-template-columns:1fr 1fr;box-shadow:0 0 0 1px var(--border);}
.ll .d4xq{padding:40px;}
.ll h2{font-size:1.55rem;font-weight:660;letter-spacing:-.02em;margin:0 0 14px;}
.ll p{color:var(--ink-soft);margin:0 0 20px;font-size:1rem;}
.ll ol{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:14px;}
.ll li{display:flex;gap:13px;font-size:.95rem;color:var(--ink-soft);align-items:center;}
.ll li .py{font-family:var(--mono);font-size:.72rem;color:var(--accent);box-shadow:inset 0 0 0 1px var(--border-2);border-radius:6px;width:24px;height:24px;display:grid;place-items:center;flex:none;font-weight:600;}
.ll .ok{background:#0c0f14;box-shadow:inset 1px 0 0 var(--border);padding:34px;font-family:var(--mono);font-size:.82rem;line-height:1.85;color:var(--ink-soft);overflow-x:auto;white-space:pre;}
.ok .u3{color:var(--ink-faint);}

.ggdw{display:grid;grid-template-columns:210px 1fr;gap:48px;padding:44px 0 70px;}
.ggdw aside{position:sticky;top:86px;align-self:start;font-size:.9rem;}
.ggdw aside .yx{font-family:var(--mono);font-size:.68rem;text-transform:uppercase;letter-spacing:.14em;color:var(--ink-faint);margin:0 0 10px;}
.ggdw aside a{display:block;padding:5px 0 5px 12px;margin-left:-12px;color:var(--ink-soft);border-left:2px solid transparent;}
.ggdw aside a:hover{color:var(--ink);}
.ggdw aside a.h5v{color:var(--accent);border-color:var(--accent);font-weight:550;}
.ggdw article{min-width:0;max-width:680px;}
.ggdw .as{font-family:var(--mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.16em;color:var(--accent);margin:0 0 12px;}
.ggdw article h1{font-size:2.1rem;font-weight:680;letter-spacing:-.02em;margin:0 0 10px;}
.ggdw .lh{color:var(--ink-soft);font-size:1.08rem;margin:0 0 8px;}
.ggdw article h2{font-size:1.28rem;font-weight:660;letter-spacing:-.01em;margin:52px 0 12px;scroll-margin-top:80px;}
.ggdw article h2 .v3{color:var(--ink-faint);font-family:var(--mono);font-weight:400;font-size:1rem;margin-right:8px;}
.ggdw article p{color:var(--ink-soft);margin:0 0 14px;}
.ggdw code{font-family:var(--mono);font-size:.85em;background:var(--surface-2);box-shadow:0 0 0 1px var(--border);border-radius:5px;padding:1px 5px;color:var(--ink);}
.ggdw td code{color:var(--accent);box-shadow:none;background:none;padding:0;}
.ggdw ul{color:var(--ink-soft);padding-left:20px;margin:0 0 14px;}
.ggdw li{margin:5px 0;}
.ggdw pre{background:#0c0f14;box-shadow:0 0 0 1px var(--border);border-radius:10px;padding:16px 18px;overflow-x:auto;margin:0 0 16px;font-family:var(--mono);font-size:.84rem;line-height:1.75;color:var(--ink-soft);white-space:pre;}
.ggdw .bbh{background:var(--surface-2);box-shadow:inset 3px 0 0 var(--accent),0 0 0 1px var(--border);border-radius:8px;padding:13px 16px 13px 19px;font-size:.92rem;color:var(--ink-soft);margin:0 0 16px;}
.ggdw table{width:100%;border-collapse:collapse;margin:0 0 16px;font-size:.9rem;}
.ggdw th,.ggdw td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--border);vertical-align:top;}
.ggdw th{font-family:var(--mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-faint);font-weight:600;}

.v06{padding:56px 0 70px;}
.u0mr{max-width:680px;}
.u0mr .as{font-family:var(--mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.16em;color:var(--accent);margin:0 0 12px;}
.u0mr h1{font-size:2rem;font-weight:680;letter-spacing:-.02em;margin:0 0 6px;}
.u0mr .tq{color:var(--ink-soft);margin:0 0 22px;}
.u0mr .th6{background:var(--surface);box-shadow:0 0 0 1px var(--border);border-radius:10px;padding:22px;font-family:var(--mono);font-size:.82rem;line-height:1.7;color:var(--ink-soft);white-space:pre-wrap;}

.g39{min-height:52vh;display:grid;place-items:center;text-align:center;}
.bw .bf5{font-family:var(--mono);font-size:3.4rem;font-weight:700;color:var(--accent);margin:0;letter-spacing:-.02em;}
.bw h1{font-size:1.5rem;font-weight:660;margin:6px 0 8px;}
.bw .lh{color:var(--ink-soft);margin:0 0 22px;}
.bw .pafj{display:flex;gap:22px;justify-content:center;font-family:var(--mono);font-size:.9rem;}
.bw .pafj a{color:var(--accent);}
.bw .pafj a:hover{color:var(--accent-ink);}

footer.r4{border-top:1px solid var(--border);margin-top:80px;padding:40px 0;}
footer.r4 .yj1{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px 28px;align-items:center;}
footer.r4 .hu7{display:flex;align-items:center;gap:9px;font-weight:600;font-size:.94rem;color:var(--ink-soft);}
footer.r4 .hu7 .nqb{color:var(--accent);display:grid;place-items:center;}
footer.r4 .hu7 .nqb svg{width:18px;height:18px;}
footer.r4 nav{display:flex;gap:26px;font-size:.88rem;color:var(--ink-soft);font-family:var(--mono);}
footer.r4 nav a:hover{color:var(--ink);}
footer.r4 .egck{width:100%;font-size:.8rem;color:var(--ink-faint);font-family:var(--mono);}

@media (max-width:760px){
  .on{grid-template-columns:1fr;gap:20px;}.z9u{max-width:380px;}
  .oog6{grid-template-columns:1fr;gap:16px;}.ll{grid-template-columns:1fr;}
  .ll .ok{box-shadow:inset 0 1px 0 var(--border);}
  .ggdw{grid-template-columns:1fr;gap:24px;}
  .ggdw aside{position:static;display:flex;flex-wrap:wrap;gap:4px 16px;}
  .ggdw aside .yx{width:100%;}.ggdw aside a{border-left:0;padding-left:0;margin-left:0;}
}