/* TreeTrace.dev - LEDGER page styles only (tokens + shell + glass loaded first).
   Reuses .eyebrow, .btn, .snippet, .lens primitives; adds the data-model bits.
   Self-contained: redefines the shared section scaffold so the page never
   depends on home.css. Cobalt stays rationed; no green/amber/tree. */

main{padding-top:var(--tt-nav-h)}

/* =========================================================
   SECTION SCAFFOLD (matches Home rhythm exactly)
   ========================================================= */
.section{padding:88px 0}
.section__head{max-width:680px;margin-bottom:46px}
.section__head h2{margin-top:16px;font-size:clamp(28px,3.4vw,40px);font-weight:800;text-transform:none;letter-spacing:-.02em}
.section__head p{margin-top:16px;font-family:var(--tt-font-mono);font-size:14.5px;line-height:1.7;color:var(--tt-ash)}
.section--center .section__head{margin-left:auto;margin-right:auto;text-align:center}

/* =========================================================
   PAGE HERO
   ========================================================= */
.lhero{
  position:relative;overflow:hidden;padding:74px 0 64px;
  background:
    radial-gradient(1000px 640px at 86% 28%, rgba(46,91,255,.10), transparent 60%),
    radial-gradient(760px 540px at 2% 0%, rgba(255,255,255,.022), transparent 55%),
    repeating-linear-gradient(0deg, transparent 0 39px, rgba(155,160,166,.03) 39px 40px),
    repeating-linear-gradient(90deg, transparent 0 39px, rgba(155,160,166,.03) 39px 40px);
}
.lhero__inner{
  max-width:var(--tt-wrap);margin:0 auto;padding:0 28px;
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:52px;align-items:center;
}
.lhero .eyebrow{margin-bottom:20px}
.lhero h1{
  font-family:var(--tt-font-display);font-weight:900;text-transform:uppercase;
  font-size:clamp(38px,5.6vw,72px);line-height:.9;letter-spacing:-.035em;color:var(--tt-paper);
}
.lhero h1 em{font-style:normal;color:var(--tt-ash-2)}
.lhero__kick{margin-top:22px;max-width:480px;font-family:var(--tt-font-serif);font-style:italic;
  font-size:19px;line-height:1.5;color:var(--tt-ash)}
.lhero__sub{margin-top:16px;max-width:520px;font-family:var(--tt-font-mono);font-size:14px;
  line-height:1.7;color:var(--tt-ash)}
.lhero__cta{margin-top:28px;display:flex;flex-wrap:wrap;gap:12px;align-items:center}

/* hero visual: one PromptNode, opened up */
.nodecard{
  position:relative;background:linear-gradient(180deg,#15171b,#101113);
  border:1px solid var(--tt-line);border-radius:14px;overflow:hidden;
  box-shadow:0 24px 60px -28px rgba(0,0,0,.8), inset 0 1px 0 rgba(255,255,255,.03);
  font-family:var(--tt-font-mono);
}
.nodecard__bar{display:flex;align-items:center;gap:8px;padding:11px 15px;
  border-bottom:1px solid var(--tt-line);background:rgba(255,255,255,.015)}
.nodecard__bar .tl{width:9px;height:9px;border-radius:50%;background:#33363c}
.nodecard__bar .name{margin-left:8px;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--tt-ash-2)}
.nodecard__bar .ix{margin-left:auto;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--tt-signal)}
.nodecard__body{padding:6px 4px 10px}
.nrow{display:grid;grid-template-columns:104px 1fr;gap:14px;align-items:baseline;
  padding:9px 18px;border-bottom:1px solid var(--tt-line-2)}
.nrow:last-child{border-bottom:0}
.nrow .k{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--tt-ash-2)}
.nrow .v{font-size:13px;color:var(--tt-ash);line-height:1.5;word-break:break-word}
.nrow .v b{color:var(--tt-paper);font-weight:700}
.nrow .kind{color:var(--tt-signal);font-weight:700}
.nrow--sig{background:var(--tt-signal-tint)}
.chip{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.04em;
  color:#fff;background:var(--tt-signal);padding:0 7px;border-radius:3px}
.chip--red{background:var(--tt-signal)}

/* =========================================================
   LEDGER-ROW TABLE - a sample session's rows
   ========================================================= */
.ltable{
  border:1px solid var(--tt-line);border-radius:14px;overflow:hidden;
  background:linear-gradient(180deg,#15171b,#101113);
  box-shadow:0 24px 60px -30px rgba(0,0,0,.78), inset 0 1px 0 rgba(255,255,255,.03);
  font-family:var(--tt-font-mono);
}
.ltable__bar{display:flex;align-items:center;gap:8px;padding:12px 16px;
  border-bottom:1px solid var(--tt-line);background:rgba(255,255,255,.015)}
.ltable__bar .tl{width:9px;height:9px;border-radius:50%;background:#33363c}
.ltable__bar .name{margin-left:8px;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--tt-ash-2)}
.ltable__bar .live{margin-left:auto;display:flex;align-items:center;gap:7px;font-size:10px;
  letter-spacing:.18em;text-transform:uppercase;color:var(--tt-signal)}
.ltable__bar .live i{width:7px;height:7px;border-radius:50%;background:var(--tt-signal);
  box-shadow:0 0 8px var(--tt-signal);animation:tt-pulse 1.6s var(--tt-ease) infinite}
@keyframes tt-pulse{0%,100%{opacity:1}50%{opacity:.35}}

.lrow{
  display:grid;grid-template-columns:152px 116px minmax(0,1fr) 168px;gap:18px;align-items:baseline;
  padding:13px 18px;border-bottom:1px solid var(--tt-line-2);
}
.lrow:last-child{border-bottom:0}
.lrow--head{background:rgba(255,255,255,.015);padding-top:11px;padding-bottom:11px}
.lrow--head span{font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--tt-ash-2)}
.lrow .node{font-size:13px;color:var(--tt-paper);font-weight:700;display:flex;align-items:center;gap:8px}
.lrow .node .dot{width:7px;height:7px;border-radius:50%;background:var(--tt-ash-2);flex:none}
.lrow .node.is-head .dot{background:var(--tt-signal);box-shadow:0 0 8px var(--tt-signal)}
.lrow .kind{font-size:12px;color:var(--tt-signal);font-weight:700;letter-spacing:.02em}
.lrow .what{font-size:13px;color:var(--tt-ash);line-height:1.45;min-width:0}
.lrow .what code{color:var(--tt-paper)}
.lrow .sig{font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--tt-ash-2)}
.lrow .sig b{color:var(--tt-paper);font-weight:700}
.lrow--alert{background:var(--tt-signal-tint)}
.lrow--alert .sig{color:var(--tt-paper)}
.lrow .leak{color:#fff;background:var(--tt-signal);padding:0 6px;border-radius:2px;font-weight:700;letter-spacing:.04em}
.lrow .ok{color:var(--tt-paper);font-weight:700}
.lrow .arr{color:var(--tt-signal)}

.ltable__foot{padding:13px 18px;border-top:1px solid var(--tt-line);background:rgba(46,91,255,.04);
  font-family:var(--tt-font-mono);font-size:11.5px;color:var(--tt-ash);letter-spacing:.04em}
.ltable__foot b{color:var(--tt-paper);font-weight:700}

/* =========================================================
   FIELD DEFINITIONS GRID
   ========================================================= */
.fieldgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.field{padding:22px 22px 20px;border-radius:13px;border:1px solid var(--tt-line);background:var(--tt-surface);
  transition:border-color .25s var(--tt-ease)}
.field:hover{border-color:rgba(46,91,255,.32)}
.field .fn{font-family:var(--tt-font-mono);font-size:14px;font-weight:700;color:var(--tt-paper)}
.field .ft{display:inline-block;margin-left:8px;font-family:var(--tt-font-mono);font-size:10px;
  letter-spacing:.1em;text-transform:uppercase;color:var(--tt-ash-2);
  border:1px solid var(--tt-line);border-radius:5px;padding:1px 6px;vertical-align:1px}
.field p{margin-top:11px;font-family:var(--tt-font-mono);font-size:12.5px;line-height:1.6;color:var(--tt-ash)}
.field p .e{color:var(--tt-signal)}

/* =========================================================
   SAMPLE JSON CODE BLOCK (copyable)
   ========================================================= */
.codeblock{
  border:1px solid var(--tt-line);border-radius:14px;overflow:hidden;
  background:linear-gradient(180deg,#15171b,#101113);
  box-shadow:0 24px 60px -30px rgba(0,0,0,.78), inset 0 1px 0 rgba(255,255,255,.03);
}
.codeblock__bar{display:flex;align-items:center;gap:10px;padding:11px 15px;
  border-bottom:1px solid var(--tt-line);background:rgba(255,255,255,.015)}
.codeblock__bar .cbname{font-family:var(--tt-font-mono);font-size:10.5px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--tt-ash-2)}
.codeblock__bar .copy{
  margin-left:auto;flex:none;display:inline-flex;align-items:center;gap:6px;
  font-family:var(--tt-font-mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--tt-ash);
  background:transparent;border:1px solid var(--tt-line);border-radius:6px;padding:5px 9px;cursor:pointer;
  transition:color .2s,border-color .2s;
}
.codeblock__bar .copy:hover{color:var(--tt-paper);border-color:rgba(155,160,166,.4)}
.codeblock__bar .copy.is-copied{color:var(--tt-signal);border-color:rgba(46,91,255,.5)}
.codeblock__bar .copy svg{width:13px;height:13px}
.codeblock pre{margin:0;padding:20px 22px;overflow-x:auto}
.codeblock code{font-family:var(--tt-font-mono);font-size:12.5px;line-height:1.7;color:var(--tt-ash);
  white-space:pre;display:block}
.codeblock .k{color:var(--tt-paper)}      /* json keys */
.codeblock .s{color:var(--tt-ash)}        /* strings */
.codeblock .c{color:var(--tt-signal)}     /* cobalt-highlighted values */
.codeblock .n{color:var(--tt-paper)}      /* numbers / literals */
.codeblock .red{color:#fff;background:var(--tt-signal);padding:0 5px;border-radius:2px}

/* =========================================================
   ONE LOCAL RECORD - storage + artifacts
   ========================================================= */
.store{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:start}
.storenotes{display:flex;flex-direction:column;gap:14px}
.snote{padding:20px 22px;border-radius:13px;border:1px solid var(--tt-line);background:var(--tt-surface)}
.snote h3{font-size:16px;font-weight:800;text-transform:none;letter-spacing:-.01em;
  display:flex;align-items:center;gap:10px}
.snote h3 .d{width:7px;height:7px;border-radius:50%;background:var(--tt-signal);
  box-shadow:0 0 8px var(--tt-signal);flex:none}
.snote p{margin-top:9px;font-family:var(--tt-font-mono);font-size:13px;line-height:1.65;color:var(--tt-ash)}
.snote p code{color:var(--tt-paper);background:rgba(46,91,255,.08);padding:1px 5px;border-radius:4px;font-size:.92em}

.artifacts{border:1px solid var(--tt-line);border-radius:14px;overflow:hidden;background:var(--tt-surface)}
.artifacts__h{padding:16px 20px;border-bottom:1px solid var(--tt-line);background:rgba(255,255,255,.015);
  font-family:var(--tt-font-mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--tt-ash-2)}
.arow{display:grid;grid-template-columns:minmax(0,auto) 1fr;gap:16px;align-items:baseline;
  padding:13px 20px;border-bottom:1px solid var(--tt-line-2)}
.arow:last-child{border-bottom:0}
.arow .af{font-family:var(--tt-font-mono);font-size:12.5px;color:var(--tt-paper);font-weight:700;white-space:nowrap}
.arow .ad{font-family:var(--tt-font-mono);font-size:12px;color:var(--tt-ash);line-height:1.45}

/* =========================================================
   BIG CTA (reuse home .bigcta look)
   ========================================================= */
.bigcta{text-align:center;max-width:660px;margin:0 auto}
.bigcta h2{font-size:clamp(30px,4vw,48px);font-weight:900;text-transform:uppercase;letter-spacing:-.03em;line-height:.95}
.bigcta p{margin-top:18px;font-family:var(--tt-font-mono);font-size:14.5px;color:var(--tt-ash)}
.bigcta .snippet{margin:28px auto 0;width:max-content;max-width:100%}
.bigcta .cta-row{margin-top:22px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:980px){
  .lhero__inner{grid-template-columns:minmax(0,1fr);gap:36px}
  .fieldgrid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .store{grid-template-columns:minmax(0,1fr);gap:28px}
  /* collapse the row-table into stacked records */
  .lrow{grid-template-columns:minmax(0,1fr);gap:6px;padding:14px 16px}
  .lrow--head{display:none}
  .lrow .kind{order:-1}
  .lrow .sig:empty{display:none}
}
@media (max-width:600px){
  .lhero{padding:52px 0 46px}
  .section{padding:60px 0}
  .fieldgrid{grid-template-columns:minmax(0,1fr)}
  .arow{grid-template-columns:minmax(0,1fr);gap:4px}
  .codeblock code{font-size:11.5px}
  /* readability: bump core body copy */
  .lhero__sub,.section__head p,.field p,.snote p,.bigcta p{font-size:16px;line-height:1.6}
}

/* reduced-motion: kill the live pulse */
@media (prefers-reduced-motion:reduce){
  .ltable__bar .live i{animation:none}
}