/* ===== workflows ===== */
/* =========================================================================
   SECTION 4 — WORKFLOWS  (id="workflows")
   Docked chat (left) + n8n-style workflow builder (right) on a light canvas.
   Coral #ff6d5a accent. Animate transform/opacity only.
   ========================================================================= */
.page--workflows{background:var(--canvas-bg);}

/* docked chat reuses the global .dock / .promptbox / .msg styling for fidelity.
   It is positioned the same way the dashboards dock is (absolute, left:0). */
.page--workflows .workflows__dock{left:0;top:0;bottom:0;width:360px;}

/* ---- workflow builder canvas (right of the dock) ---- */
.workflows__canvas{
  position:absolute;left:360px;top:0;right:0;bottom:0;overflow:hidden;
  background:#f5f5f5;
}
.workflows__dots{
  position:absolute;inset:0;opacity:0;
  background-image:radial-gradient(circle, #e0e0e0 1.4px, transparent 1.4px);
  background-size:20px 20px;background-position:0 0;
}

/* top bars */
.workflows__topbar{position:absolute;left:20px;top:18px;z-index:6;opacity:0;}
.swf-save{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 12px;border-radius:6px;background:#fff;border:1px solid #e0e0e0;
  font-size:.78rem;font-weight:500;color:var(--text-secondary);
  box-shadow:0 1px 2px rgba(0,0,0,.04);
}
.swf-save__spin{font-size:14px;display:flex;color:var(--text-disabled);}
.swf-save.is-saving .swf-save__spin{animation:swfspin 1s linear infinite;}
@keyframes swfspin{to{transform:rotate(360deg);}}

.workflows__controls{
  position:absolute;right:24px;top:18px;z-index:6;
  display:flex;align-items:center;gap:8px;opacity:0;
}
.swf-active{
  display:inline-flex;align-items:center;gap:8px;margin-left:6px;
  padding:6px 13px 6px 9px;border-radius:6px;background:#fff;border:1px solid #e0e0e0;
  font-size:.8rem;font-weight:600;color:var(--text-secondary);
  box-shadow:0 1px 2px rgba(0,0,0,.04);
}
.swf-active__track{
  position:relative;width:34px;height:18px;border-radius:9px;background:#cfcfcf;
  transition:background .28s ease;flex-shrink:0;
}
.swf-active__knob{
  position:absolute;top:2px;left:2px;width:14px;height:14px;border-radius:50%;background:#fff;
  box-shadow:0 1px 2px rgba(0,0,0,.35);transition:transform .28s cubic-bezier(.4,0,.2,1);
}
.swf-active.is-on .swf-active__track{background:#5cb85c;}
.swf-active.is-on .swf-active__knob{transform:translateX(16px);}
.swf-active.is-on .swf-active__label{color:var(--text-primary);}

/* ---- graph: fixed 1000×560 logical space scaled to fit the canvas ---- */
.workflows__graph{
  position:absolute;left:50%;top:48%;
  width:1000px;height:560px;
  transform:translate(-50%,-50%) scale(var(--swf-scale,1));
  transform-origin:center;
}
.swf-edges{position:absolute;inset:0;width:1000px;height:560px;overflow:visible;}
.swf-edge{
  /* drawn via stroke-dashoffset; dasharray set per-edge in JS to its own length.
     opacity hides the marker-end arrowhead until the line begins drawing. */
  stroke-dashoffset:0;stroke-linecap:round;opacity:0;
}

/* token dot that runs the finished pipeline */
.swf-token{opacity:0;filter:drop-shadow(0 0 5px rgba(255,109,90,.65));}

/* W3: bottom-center scroll hint on the workflow canvas → notebooks build */
.workflows__foot{
  position:absolute;left:0;right:0;bottom:16px;z-index:6;
  display:flex;justify-content:center;align-items:center;
  opacity:0;will-change:opacity,transform;pointer-events:none;
}
.workflows__foot .s3-scrollhint{pointer-events:auto;}

/* D1: bottom-center scroll hint overlaid on the dashboards canvas → workflows.
   .board is position:absolute + overflow:hidden, so the hint floats over the
   grid without taking flex height. (.dash__foot lives in #dashboards markup.) */
.dash__foot{
  position:absolute;left:0;right:0;bottom:14px;z-index:6;
  display:flex;justify-content:center;align-items:center;
  opacity:0;will-change:opacity,transform;pointer-events:none;
}
.dash__foot .s3-scrollhint{pointer-events:auto;}
body.is-stacked .dash__foot{position:static;opacity:1 !important;transform:none !important;padding:16px 0 0;}
@media (prefers-reduced-motion:reduce){
  .dash__foot{position:static;opacity:1 !important;transform:none !important;padding:16px 0 0;}
}

/* ---- nodes ---- */
.swf-node{
  position:absolute;left:var(--nx);top:var(--ny);width:230px;
  background:#fff;border:2px solid #e0e0e0;border-radius:8px;
  box-shadow:0 1px 3px rgba(0,0,0,.10),0 4px 12px rgba(0,0,0,.05);
  opacity:0;transform:scale(.8);transform-origin:center;will-change:transform,opacity;
}
.swf-node--trigger{border-color:#cfe7cf;}
.swf-node--if{border-color:#f6e2c4;}
.swf-node--warn{border-color:#f6d8bf;}

.swf-node__strip{
  display:flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:5px 5px 0 0;
  background:#eef7ee;color:#3f8f3f;font-size:.68rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.06em;border-bottom:1px solid #d8ecd8;
}
.swf-node__strip-ico{font-size:12px;display:flex;color:#5cb85c;}

.swf-node__row{display:flex;align-items:center;gap:12px;padding:13px 14px;}
.swf-node__tile{
  width:36px;height:36px;border-radius:8px;background:var(--c);color:#fff;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
}
.swf-node__tile [data-icon]{font-size:19px;display:flex;}
.swf-node__text{display:flex;flex-direction:column;gap:2px;min-width:0;}
.swf-node__title{font-size:1rem;font-weight:600;color:var(--text-primary);line-height:1.15;}
.swf-node__caption{font-size:.76rem;color:var(--text-secondary);line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}

/* handles (small dots on the node edges) */
.swf-handle{
  position:absolute;width:9px;height:9px;border-radius:50%;
  background:#fff;border:2px solid #b0b0b0;
}
.swf-handle--in{left:-6px;top:50%;transform:translateY(-50%);}
.swf-node--trigger .swf-handle--in{top:auto;}
.swf-handle--out{right:-6px;top:50%;transform:translateY(-50%);}
/* trigger body row is below its strip → nudge its out-handle to the body center */
.swf-node--trigger .swf-handle--out{top:calc(50% + 11px);}

/* top in-handle + bottom out-handle (for the top-down / forked flow) */
.swf-handle--in-top{left:50%;top:-6px;transform:translateX(-50%);}
.swf-handle--out-bottom{left:50%;right:auto;bottom:-6px;top:auto;transform:translateX(-50%);}

/* IF node: two outputs forking DOWNWARD — true on the bottom-left, false on the
   bottom-right — so both branches descend cleanly with no right→left backtrack. */
.swf-node--if .swf-handle--true{left:40px;right:auto;bottom:-6px;top:auto;transform:translateX(-50%);border-color:#5cb85c;}
.swf-node--if .swf-handle--false{right:40px;bottom:-6px;top:auto;transform:translateX(50%);border-color:#bdbdbd;}
.swf-handle__lbl{
  position:absolute;left:50%;top:11px;transform:translateX(-50%);
  font-size:.6rem;font-weight:700;letter-spacing:.02em;text-transform:uppercase;
}
.swf-handle--true .swf-handle__lbl{color:#3f8f3f;}
.swf-handle--false .swf-handle__lbl{color:#9e9e9e;}

/* =========================================================================
   STACKED (touch / ≤768) + REDUCED MOTION fallbacks — page flows as a document,
   end states shown statically. (styles.css only handles .chat/.dash explicitly.)
   ========================================================================= */
/* =========================================================================
   STACKED (touch / ≤768) — WORKFLOWS as a native surface.
   Compact "the chat built this" context strip on top, then the node graph
   is the star: scaled to a legible size and given a bordered, horizontally
   pannable canvas (the 1000×560 pipeline never fits a phone, so we let it
   pan inside its frame rather than clip or shrink to illegibility).
   ========================================================================= */
body.is-stacked .page--workflows{display:block;padding:40px 18px;}

/* --- compact docked-chat context strip --- */
body.is-stacked .workflows__dock{
  position:static;width:100%;height:auto;
  border:1px solid var(--divider);border-radius:12px;background:#fff;
  overflow:hidden;margin-bottom:18px;
}
body.is-stacked .workflows__dock .dock__head{padding:11px 14px;}
body.is-stacked .workflows__dock .dock__thread{
  overflow-y:auto;-webkit-overflow-scrolling:touch;
  max-height:280px;padding:14px;gap:10px;
}
body.is-stacked .workflows__dock .dock__inputwrap{display:none;}

/* --- the canvas: a static, full-width column (NO panning). The 1000×560 SVG
   graph never fits a phone, so on mobile we hide it entirely and render a
   native vertical pipeline (.swfm) built by sections.js instead. --- */
body.is-stacked .workflows__canvas{
  position:relative;left:auto;top:auto;right:auto;bottom:auto;
  height:auto;min-height:0;overflow:visible;
  border-radius:12px;border:1px solid #e0e0e0;
  background:#f7f7f8;padding:46px 14px 18px;
}
body.is-stacked .workflows__dots{display:block;opacity:1;border-radius:12px;}

/* hide the desktop SVG graph + its nodes on mobile (the vertical flow replaces it) */
body.is-stacked .workflows__graph{display:none;}

/* controls float over the canvas top corners; compact pills */
body.is-stacked .workflows__topbar{position:absolute;left:14px;top:12px;z-index:6;padding:0;pointer-events:none;}
body.is-stacked .workflows__controls{position:absolute;right:14px;top:12px;z-index:6;padding:0;flex-wrap:nowrap;justify-content:flex-end;}
body.is-stacked .swf-save{padding:5px 10px;font-size:.72rem;}
body.is-stacked .swf-active{padding:5px 11px 5px 8px;font-size:.74rem;gap:7px;margin-left:0;}

body.is-stacked .workflows__foot{position:static;opacity:1 !important;transform:none !important;padding:14px 0 0;}

/* =========================================================================
   MOBILE VERTICAL PIPELINE (.swfm) — node cards joined top-to-bottom by coral
   connectors; the IF node forks into labeled TRUE / FALSE columns. Only shown
   on phones (built by sections.js); hidden by default on desktop. Coral accent
   #ff6d5a on connectors/branch lines; node category colors preserved.
   ========================================================================= */
.swfm{display:none;}
body.is-stacked .swfm{
  display:flex;flex-direction:column;align-items:center;
  position:relative;z-index:2;width:100%;
}

/* node card */
.swfm-node{
  width:100%;max-width:340px;
  background:#fff;border:2px solid #e0e0e0;border-radius:10px;
  box-shadow:0 1px 3px rgba(0,0,0,.10),0 4px 12px rgba(0,0,0,.05);
  opacity:0;transform:translateY(8px);will-change:transform,opacity;overflow:hidden;
}
.swfm-node--if{border-color:#f6e2c4;}
.swfm-node--warn{border-color:#f6d8bf;}
.swfm-node--end{border-color:#e0e0e0;}

.swfm-node__strip{
  display:flex;align-items:center;gap:6px;
  padding:5px 12px;background:#eef7ee;color:#3f8f3f;
  font-size:.66rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;
  border-bottom:1px solid #d8ecd8;
}
.swfm-node__strip-ico{font-size:12px;display:flex;color:#5cb85c;}
.swfm-node__row{display:flex;align-items:center;gap:12px;padding:12px 13px;}
.swfm-node__tile{
  width:36px;height:36px;border-radius:8px;background:var(--c);color:#fff;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
}
.swfm-node__tile [data-icon]{font-size:19px;display:flex;}
.swfm-node__text{display:flex;flex-direction:column;gap:2px;min-width:0;}
.swfm-node__title{font-size:1rem;font-weight:600;color:var(--text-primary);line-height:1.15;}
.swfm-node__caption{font-size:.78rem;color:var(--text-secondary);line-height:1.25;}

/* vertical connector between stacked cards */
.swfm-conn{
  width:2px;height:24px;background:#ff6d5a;border-radius:2px;flex-shrink:0;
  opacity:0;transform:translateY(8px);will-change:transform,opacity;position:relative;
}
.swfm-conn::after{
  content:"";position:absolute;left:50%;bottom:-1px;transform:translateX(-50%);
  border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid #ff6d5a;
}

/* the branch split: a coral stem drops from Duplicate?, a horizontal rail spans
   the two columns, and two coral drops feed the TRUE / FALSE groups. */
.swfm-split{
  position:relative;width:100%;max-width:340px;height:34px;
  opacity:0;transform:translateY(8px);will-change:transform,opacity;
}
.swfm-split__stem{position:absolute;left:50%;top:0;width:2px;height:14px;background:#ff6d5a;transform:translateX(-50%);}
.swfm-split__rail{position:absolute;left:25%;right:25%;top:13px;height:2px;background:#ff6d5a;border-radius:2px;}
.swfm-split__drop{position:absolute;top:13px;width:2px;height:21px;background:#ff6d5a;}
.swfm-split__drop--t{left:25%;}
.swfm-split__drop--f{right:25%;}
.swfm-split__drop::after{
  content:"";position:absolute;left:50%;bottom:-1px;transform:translateX(-50%);
  border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid #ff6d5a;
}

/* two side-by-side mini-columns under the split */
.swfm-branch{
  display:flex;gap:12px;width:100%;max-width:340px;align-items:flex-start;justify-content:center;
}
.swfm-col{display:flex;flex-direction:column;align-items:center;gap:0;flex:1 1 0;min-width:0;}
.swfm-col .swfm-node{max-width:none;}
.swfm-col__tag{
  display:inline-block;margin-bottom:9px;padding:2px 10px;border-radius:999px;
  font-size:.6rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  opacity:0;transform:translateY(8px);will-change:transform,opacity;
}
.swfm-col__tag--true{background:#eaf6ea;color:#3f8f3f;border:1px solid #cfe7cf;}
.swfm-col__tag--false{background:#f1f1f1;color:#757575;border:1px solid #e0e0e0;}
.swfm-col .swfm-node__row{padding:11px 10px;gap:9px;}
.swfm-col .swfm-node__tile{width:32px;height:32px;}
.swfm-col .swfm-node__tile [data-icon]{font-size:17px;}
.swfm-col .swfm-node__title{font-size:.92rem;}
.swfm-col .swfm-node__caption{font-size:.72rem;}

/* 360px: tighten gutters + branch column spacing so nothing overflows */
@media (max-width:380px){
  body.is-stacked .page--workflows{padding:36px 12px;}
  body.is-stacked .workflows__canvas{padding:46px 11px 16px;}
  .swfm-branch{gap:9px;}
  .swfm-col .swfm-node__row{padding:10px 8px;gap:8px;}
  .swfm-col .swfm-node__title{font-size:.88rem;}
  .swfm-col .swfm-node__caption{font-size:.7rem;line-height:1.2;}
}

@media (prefers-reduced-motion:reduce){
  .page--workflows{display:block;padding:40px 24px;}
  .workflows__dock{position:static;width:100%;height:auto;border-right:0;border-bottom:1px solid var(--divider);margin-bottom:24px;transform:none !important;opacity:1 !important;}
  .workflows__dock .dock__thread{overflow:visible;}
  .workflows__canvas{position:static;height:auto;border-radius:8px;border:1px solid #e0e0e0;overflow:hidden;}
  .workflows__topbar{position:static;padding:14px 16px 0;}
  .workflows__controls{position:static;flex-wrap:wrap;padding:12px 16px 0;justify-content:flex-end;}
  .workflows__graph{position:relative;left:auto;top:auto;transform:scale(var(--swf-scale,1));transform-origin:top left;margin:8px auto 24px;}
  .workflows__foot{position:static;opacity:1 !important;transform:none !important;padding:0 16px 16px;}
  .swf-save__spin{animation:none;}
}

/* reduced-motion on a PHONE: app.js renders static (no .is-stacked), but
   sections.js still detects the small viewport and builds the vertical flow
   (.swfm) while hiding the SVG. Mirror the .is-stacked layout here so the
   native pipeline shows + the panning graph stays hidden. */
@media (max-width:768px) and (prefers-reduced-motion:reduce){
  .page--workflows{display:block;padding:40px 18px;}
  .workflows__dock{position:static;width:100%;height:auto;border-right:0;border:1px solid var(--divider);border-radius:12px;margin-bottom:18px;transform:none !important;opacity:1 !important;}
  .workflows__dock .dock__thread{overflow-y:auto;max-height:280px;}
  .workflows__dock .dock__inputwrap{display:none;}
  .workflows__canvas{
    position:relative;left:auto;top:auto;right:auto;bottom:auto;height:auto;
    overflow:visible;border-radius:12px;border:1px solid #e0e0e0;
    background:#f7f7f8;padding:46px 14px 18px;
  }
  .workflows__dots{display:block;opacity:1;border-radius:12px;}
  .workflows__graph{display:none;}
  .workflows__topbar{position:absolute;left:14px;top:12px;padding:0;}
  .workflows__controls{position:absolute;right:14px;top:12px;padding:0;flex-wrap:nowrap;}
  .workflows__foot{position:static;opacity:1 !important;transform:none !important;padding:14px 0 0;}
  .swfm{display:flex;flex-direction:column;align-items:center;width:100%;}
  .swfm-node,.swfm-conn,.swfm-split,.swfm-col__tag{opacity:1 !important;transform:none !important;}
  .swf-save__spin{animation:none;}
}

/* ---- responsive: shrink the graph + match dock width steps from styles.css ---- */
@media (max-width:1380px){
  .page--workflows .workflows__dock{width:340px;}
  .workflows__canvas{left:340px;}
}
@media (max-width:1180px){
  .page--workflows .workflows__dock{width:312px;}
  .workflows__canvas{left:312px;}
}

/* ===== notebooks ===== */
/* =========================================================================
   SECTION 5 — NOTEBOOKS (data science & ML)
   Docked chat (reuses .dock / .promptbox / .msg from styles.css) on the left;
   a Jupyter-style notebook canvas on the right. Cells assemble top-down and
   RUN: markdown title → code cell + DataFrame → code cell + native Synopsis
   widget chart. Animate transform/opacity only; flat borders, no shadows.
   ========================================================================= */
.page--notebooks{background:var(--canvas-bg);}

/* docked chat — same geometry/look as the dashboards dock (reuse .dock children) */
.nb__dock{
  position:absolute;left:0;top:0;bottom:0;width:360px;background:#fff;
  border-right:1px solid var(--divider);
  display:flex;flex-direction:column;z-index:4;
  transform:translateX(-12px);opacity:0;will-change:transform,opacity;
}

/* notebook canvas fills the area right of the dock */
.nb__canvas{
  position:absolute;left:360px;top:0;right:0;bottom:0;
  display:flex;flex-direction:column;overflow:hidden;background:var(--canvas-bg);
}

/* ---------------- toolbar (tab-bar style) ---------------- */
.nb__toolbar{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:10px 20px;background:var(--paper);
  border-bottom:1px solid var(--divider);flex-shrink:0;
  opacity:0;will-change:opacity,transform;
}
.nb__toolbar-left{display:flex;align-items:center;gap:12px;min-width:0;}
.nb__toolbar-right{display:flex;align-items:center;gap:8px;}

.nb__run{
  display:inline-flex;align-items:center;gap:7px;padding:6px 10px;
  border-radius:6px;color:var(--text-primary);font-size:.82rem;font-weight:500;
  border:1px solid var(--divider);background:#fff;
}
.nb__run [data-icon]{font-size:15px;color:var(--success);display:flex;}
.nb__run-caret{font-size:14px !important;color:var(--text-disabled) !important;margin-left:-2px;}
.nb__run:hover{background:#f3f4f6;}

/* KernelStatusIndicator pill — status-tinted bg (10% alpha), dot + label */
.nb__kernel{
  display:inline-flex;align-items:center;gap:7px;padding:5px 12px;border-radius:18px;
  font-size:.8rem;font-weight:600;white-space:nowrap;
  background:rgba(158,158,158,.12);color:#616161;
  transition:background .25s ease,color .25s ease;
}
.nb__kernel-dot{width:8px;height:8px;border-radius:50%;background:#9e9e9e;flex-shrink:0;transition:background .25s ease;}
.nb__kernel-spin,.nb__kernel-check{font-size:15px;display:flex;flex-shrink:0;}
.nb__kernel-spin[hidden],.nb__kernel-check[hidden]{display:none;}
.nb__kernel-spin svg{animation:nbspin .9s linear infinite;}
@keyframes nbspin{to{transform:rotate(360deg);}}
/* busy = blue */
.nb__kernel[data-state="busy"]{background:rgba(33,150,243,.12);color:#1565c0;}
.nb__kernel[data-state="busy"] .nb__kernel-dot{display:none;}
/* ready = green */
.nb__kernel[data-state="ready"]{background:rgba(76,175,80,.14);color:#2e7d32;}
.nb__kernel[data-state="ready"] .nb__kernel-dot{display:none;}

.nb__tbtn{
  display:inline-flex;align-items:center;gap:6px;padding:6px 11px;border-radius:6px;
  border:1px solid var(--divider);background:#fff;color:var(--text-primary);
  font-size:.8rem;font-weight:500;
}
.nb__tbtn [data-icon]{font-size:15px;display:flex;}
.nb__tbtn:hover{background:#f3f4f6;}
/* Explain Results — Sparkles affordance that glows at the end */
.nb__explain{
  color:var(--purple);border-color:rgba(102,99,253,.4);
  opacity:.45;will-change:opacity,transform;transition:box-shadow .3s ease,background .15s;
}
.nb__explain [data-icon]{color:var(--purple);}
.nb__explain.is-glow{
  background:var(--purple-08);
  box-shadow:0 0 0 0 rgba(102,99,253,.45);
  animation:nbglow 1.8s ease-in-out infinite;
}
@keyframes nbglow{
  0%,100%{box-shadow:0 0 0 0 rgba(102,99,253,.34);}
  50%{box-shadow:0 0 0 6px rgba(102,99,253,0);}
}

/* ---------------- cell stack ---------------- */
.nb__scroll{flex:1;overflow:hidden;min-height:0;}
.nb__cells{
  display:flex;flex-direction:column;
  max-width:1080px;margin:0 auto;padding:10px 8px 6px;
}

.nbcell{
  display:grid;grid-template-columns:44px 3px 1fr;align-items:stretch;
  opacity:0;transform:translateY(10px);will-change:transform,opacity;
}
.nbcell__gutter{
  display:flex;flex-direction:column;align-items:flex-end;gap:3px;
  padding:16px 8px 0 0;font-family:var(--mono);font-size:.72rem;color:var(--text-disabled);
  line-height:1.3;
}
.nbcell__count{white-space:nowrap;}
.nbcell__timer{color:var(--info);font-weight:500;}
.nbcell__timer[hidden]{display:none;}
/* 3px collapse rail (blue) — pulses while running */
.nbcell__rail{width:3px;border-radius:2px;background:transparent;margin:16px 0 6px;}
.nbcell--code .nbcell__rail{background:#e0e0e0;}
.nbcell__rail.is-running{background:#1976d2;animation:nbpulse 1.1s ease-in-out infinite;}
@keyframes nbpulse{0%,100%{opacity:1;}50%{opacity:.35;}}
.nbcell__main{padding:12px 18px 12px 22px;min-width:0;}

/* markdown cell */
.nbcell--md .nbcell__main{padding-top:14px;padding-bottom:6px;}
.nbmd__eyebrow{
  display:block;margin-bottom:6px;
  font-family:var(--mono);font-size:.68rem;font-weight:500;
  letter-spacing:.18em;text-transform:uppercase;color:var(--purple);
}
.nbmd__h2{
  margin:0;font-size:1.55rem;font-weight:700;letter-spacing:-.01em;color:var(--text-primary);
  min-height:1.4em;line-height:1.3;
}
.nbmd__caret{display:inline-block;width:2px;height:1.05em;background:var(--text-primary);
  margin-left:2px;vertical-align:-3px;border-radius:1px;animation:blink 1s step-end infinite;}

/* code cell editor (CodeMirror-style) */
.nbcode{
  margin:0;padding:12px 16px;border-radius:8px;border:1px solid var(--divider);
  background:#f8f9fa;font-family:var(--mono);font-size:13px;line-height:1.5;
  color:var(--text-primary);white-space:pre-wrap;word-break:break-word;
  overflow:hidden;min-height:1.5em;
}
.nbcode .tok-kw{color:#7b2fbe;}      /* from / import / as  */
.nbcode .tok-fn{color:#1f2937;}
.nbcode .tok-str{color:#9a2b2b;}     /* SQL + string literals (maroon) */
.nbcode .tok-num{color:#0b7285;}
.nbcode .tok-com{color:#9aa0a6;font-style:italic;}
.nbcode .tok-mut{color:#9a2b2b;}     /* SQL keywords inside query() */
.nbcode .nbcode__caret{display:inline-block;width:7px;height:1.05em;background:#1976d2;
  margin-left:1px;vertical-align:-3px;opacity:.8;animation:blink 1s step-end infinite;}

/* ---------------- outputs ---------------- */
.nbout{
  display:grid;grid-template-columns:44px 1fr;margin-top:8px;
  opacity:0;transform:translateY(6px);will-change:transform,opacity;
}
.nbout[hidden]{display:none;}
.nbout__gutter{
  display:flex;flex-direction:column;align-items:flex-end;gap:2px;padding:4px 10px 0 0;
  font-family:var(--mono);font-size:.66rem;color:var(--text-disabled);
}
.nbout__label{font-weight:500;}
.nbout__caret{font-size:13px;color:var(--text-disabled);display:flex;}
.nbout__body{min-width:0;overflow:hidden;}

/* DataFrame table */
.nbdf{
  width:100%;border-collapse:collapse;font-family:var(--mono);font-size:12.5px;
  color:var(--text-primary);
}
.nbdf thead th{
  position:sticky;top:0;background:#f3f4f6;text-align:left;padding:6px 14px 6px 0;
  font-weight:600;color:var(--text-secondary);border-bottom:1px solid var(--divider);
}
.nbdf thead th.num,.nbdf td.num{text-align:right;}
.nbdf__idx{width:30px;color:var(--text-disabled);}
.nbdf td{padding:2px 14px 2px 0;border-bottom:1px solid rgba(0,0,0,.05);white-space:nowrap;}
.nbdf td.nbdf__idx{color:var(--text-disabled);}
.nbdf .num{font-variant-numeric:tabular-nums;}
.nbdf .nbdf__fc td{color:var(--syn-0);}          /* forecast (projected) rows tinted purple */
.nbdf .nbdf__fc td.nbdf__idx{color:var(--syn-0);opacity:.7;}
.nbdf__tag{
  display:inline-block;font-family:var(--font);font-size:10px;font-weight:600;letter-spacing:.03em;
  padding:1px 6px;border-radius:10px;background:rgba(102,99,253,.12);color:var(--syn-0);
}
.nbdf__tag--hist{background:rgba(0,0,0,.06);color:var(--text-secondary);}

/* ---------------- Synopsis widget output (native chart) ---------------- */
.nbout--widget .nbout__body{
  background:#fff;border:1px solid var(--divider);border-radius:8px;padding:12px 16px 10px;
}
.nbwidget__head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px;}
.nbwidget__title{font-family:var(--font);font-size:.92rem;font-weight:600;color:var(--text-primary);}
.nbwidget__badge{
  display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:14px;
  background:var(--purple-08);color:var(--syn-0);font-size:.7rem;font-weight:600;
}
.nbwidget__badge [data-icon]{font-size:13px;display:flex;}
.nbwidget__chartwrap{position:relative;}
.nbchart{width:100%;height:148px;display:block;}
.nbchart__split{opacity:0;}
.nbchart__area{opacity:0;}
.nbchart__band{opacity:0;}
.nbchart__hist{stroke-dasharray:760;stroke-dashoffset:760;}
.nbchart__fc{opacity:0;}
.nbchart__node{opacity:0;}
.nbchart__axis{
  display:flex;justify-content:space-between;margin-top:2px;
  font-size:.7rem;color:var(--text-disabled);font-family:var(--font);
}
.nbchart__axis-fc{color:var(--syn-0);font-weight:600;}
.nbwidget__legend{display:flex;gap:20px;margin-top:8px;}
.nbleg{display:inline-flex;align-items:center;gap:7px;font-size:.74rem;color:var(--text-secondary);}
.nbleg__swatch{width:18px;height:0;border-top:3px solid var(--syn-0);border-radius:2px;}
.nbleg__swatch--dash{border-top-style:dashed;}

/* ---------------- footer scroll hint ---------------- */
.nb__foot{
  flex-shrink:0;display:flex;justify-content:center;align-items:center;
  padding:10px 24px 14px;
  background:var(--canvas-bg);
  opacity:0;will-change:opacity,transform;
}

/* ---------------- dock width lockstep (match dashboards/.dock) ---------------- */
@media (max-width:1380px){
  .nb__dock{width:340px;}
  .nb__canvas{left:340px;}
}
@media (max-width:1180px){
  .nb__dock{width:312px;}
  .nb__canvas{left:312px;}
}

/* =========================================================================
   STACKED (touch / ≤768) — NOTEBOOKS as a native surface.
   Compact docked-chat context strip on top, then the notebook is the star:
   toolbar compact, cells stack full-width, DataFrame scrolls horizontally
   if needed, the widget chart fits the width. Bottom scroll-hint visible.
   ========================================================================= */
body.is-stacked .page--notebooks{display:block;padding:40px 18px;}
body.is-stacked .page--notebooks,
body.is-stacked .nb__canvas{position:static;}

/* compact docked-chat context strip */
body.is-stacked .nb__dock{
  position:static;width:100%;height:auto;
  border:1px solid var(--divider);border-radius:12px;background:#fff;
  overflow:hidden;margin-bottom:18px;
  transform:none !important;opacity:1 !important;
}
body.is-stacked .nb__dock .dock__head{padding:11px 14px;}
body.is-stacked .nb__dock .dock__thread{
  overflow-y:auto;-webkit-overflow-scrolling:touch;
  max-height:280px;padding:14px;gap:10px;
}
body.is-stacked .nb__dock .dock__inputwrap{display:none;}

/* the notebook canvas: a framed light document */
body.is-stacked .nb__canvas{
  left:0;width:100%;
  border:1px solid var(--divider);border-radius:12px;overflow:hidden;
}
body.is-stacked .nb__scroll{overflow:visible;}
body.is-stacked .nbcell{transform:none;}

/* compact toolbar — keep on one row, allow gentle wrap on the tiniest screens */
body.is-stacked .nb__toolbar{padding:9px 12px;gap:10px;flex-wrap:wrap;}
body.is-stacked .nb__toolbar-left{gap:9px;}

/* tighten cell gutter so content gets the width */
body.is-stacked .nb__cells{padding:8px 6px 4px;}
body.is-stacked .nbcell{grid-template-columns:30px 3px 1fr;}
body.is-stacked .nbcell__main{padding:10px 6px 12px 12px;}
body.is-stacked .nbmd__h2{font-size:1.35rem;}

/* DataFrame: scroll horizontally inside its own output body (never the page) */
body.is-stacked .nbout{grid-template-columns:30px 1fr;}
body.is-stacked .nbout--widget .nbout__body,
body.is-stacked .nbout__body{overflow-x:auto;-webkit-overflow-scrolling:touch;}

/* footer scroll-hint visible (inside the framed notebook) */
body.is-stacked .nb__foot{
  position:static;opacity:1 !important;transform:none !important;
  padding:14px 8px 16px;
}

@media (max-width:380px){
  body.is-stacked .page--notebooks{padding:36px 14px;}
}

@media (prefers-reduced-motion:reduce){
  .page--notebooks .nb__dock,.page--notebooks .nb__canvas{position:static;}
  .page--notebooks .nb__dock{width:100%;height:auto;border-right:0;border-bottom:1px solid var(--divider);margin-bottom:24px;transform:none !important;opacity:1 !important;}
  .page--notebooks .nb__canvas{left:0;width:100%;}
  .page--notebooks .nb__scroll{overflow:visible;}
  .nb__kernel-spin svg,.nbcell__rail.is-running,.nb__explain.is-glow{animation:none;}
}

/* ===== engine ===== */
/* =========================================================================
   SECTION 6 — THE ENGINE (intro / transition)
   The hinge from "what you see" to "how it works." Dark/deep canvas, light
   text, centered statement, then the shared 5-step engine rail draws in.
   Animate transform/opacity only.
   ========================================================================= */

.page--engine {
  background:
    radial-gradient(120% 80% at 50% -10%, #16161f 0%, #0e0e14 46%, #0b0b10 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---------------- ambient backdrop (purely decorative) ---------------- */
.engine__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.engine__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0; /* faded up by JS */
  will-change: opacity, transform;
}
.engine__glow--a {
  width: 540px;
  height: 540px;
  left: 50%;
  top: 8%;
  transform: translateX(-50%) scale(0.9);
  background: radial-gradient(circle, rgba(102, 99, 253, 0.34) 0%, rgba(102, 99, 253, 0) 70%);
}
.engine__glow--b {
  width: 760px;
  height: 360px;
  left: 50%;
  bottom: -8%;
  transform: translateX(-50%) scale(0.92);
  background: radial-gradient(circle, rgba(102, 99, 253, 0.16) 0%, rgba(102, 99, 253, 0) 72%);
}
.engine__grid {
  position: absolute;
  inset: -2px;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(120% 90% at 50% 38%, #000 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(120% 90% at 50% 38%, #000 0%, transparent 78%);
  opacity: 0; /* faded up by JS */
}

/* ---------------- centered statement ---------------- */
.engine__center {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 880px;
  padding: 0 40px;
  text-align: center;
}

.engine__eyebrow {
  margin: 0 0 22px;
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--purple);
  opacity: 0; /* JS */
  will-change: transform, opacity;
}

.engine__title {
  margin: 0 auto;
  max-width: 760px;
  font-family: var(--font);
  font-weight: 500;
  font-size: clamp(2rem, 3.6vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.018em;
  color: #fff;
}
.engine__line {
  display: block;
  opacity: 0; /* JS */
  will-change: transform, opacity;
}
.engine__line + .engine__line {
  margin-top: 2px;
}

.engine__subhead {
  margin: 26px auto 0;
  max-width: 640px;
  font-size: 1.0625rem;
  line-height: 1.62;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.6);
  opacity: 0; /* JS */
  will-change: transform, opacity;
}

/* =========================================================================
   SHARED ENGINE 5-STEP RAIL (.engrail)
   Slim horizontal stepper. mono/uppercase small labels, lit step = --purple.
   Engine sub-sections (7–11) reuse this exact convention and light only one
   step via .engrail__step.is-on; THIS intro lights none.
   ========================================================================= */
.engrail {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin: 54px auto 0;
  max-width: 740px;
}
.engrail__step {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--text-disabled);
  white-space: nowrap;
  transition: color 0.3s ease;
  opacity: 0; /* JS draws steps in left→right */
  will-change: transform, opacity;
}
.engrail__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  background: transparent;
  border: 1.5px solid currentColor;
  box-sizing: border-box;
  transition: background 0.3s ease, border-color 0.3s ease;
}
.engrail__line {
  flex: 1;
  height: 1px;
  min-width: 18px;
  margin: 0 14px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.16));
  transform: scaleX(0); /* JS draws the connectors left→right */
  transform-origin: left center;
  will-change: transform;
}

/* lit state — used by the engine sub-sections, not this intro */
.engrail__step.is-on {
  color: var(--purple);
}
.engrail__step.is-on .engrail__dot {
  background: var(--purple);
  border-color: var(--purple);
  box-shadow: 0 0 0 4px rgba(102, 99, 253, 0.16);
}

/* ---------------- reduced-motion / stacked fallbacks ---------------- */
@media (prefers-reduced-motion: reduce) {
  .engine__glow,
  .engine__grid,
  .engine__eyebrow,
  .engine__line,
  .engine__subhead,
  .engrail__step {
    opacity: 1;
    transform: none;
  }
  .engine__glow--a {
    transform: translateX(-50%) scale(1);
  }
  .engine__glow--b {
    transform: translateX(-50%) scale(1);
  }
  .engrail__line {
    transform: scaleX(1);
  }
}

@media (max-width: 720px) {
  .engine__center {
    padding: 64px 24px;
  }
  .engine__title {
    font-size: clamp(1.7rem, 7vw, 2.1rem);
  }
  .engrail {
    flex-wrap: wrap;
    gap: 10px 16px;
    margin-top: 40px;
  }
  .engrail__line {
    display: none;
  }
}

/* The engine-intro 5-step rail container is forced to opacity:0 by the
   later (unscoped) engine sub-section .engrail rules leaking up the cascade;
   its render only animates the steps, not the container. On mobile we render
   the end state, so reveal the container — the "Ingest·Store·Model·Link·
   Understand" rail fills the intro and previews the sections that follow. */
body.is-stacked .page--engine .engrail {
  opacity: 1;
  justify-content: center;
}

/* ===== connectors ===== */
/* =========================================================================
   SECTION 7 — CONNECTORS / INGESTION ("Ingest")
   Dark engine sub-section: glowing Synopsis hub + arc of generic source chips;
   flow particles converge inward along curved paths as streams connect.
   Animate transform/opacity (+ offset-distance for particles, per brief).
   ========================================================================= */
.page--connectors {
  background:
    radial-gradient(900px 620px at 72% 50%, rgba(102, 99, 253, 0.10), transparent 70%),
    #0c0c10;
  color: #f4f4f6;
  display: flex;
  flex-direction: column;
}

/* ---------- shared engine 5-step rail (light ONLY the current step) ---------- */
.engrail {
  position: absolute;
  top: 30px;
  left: 0;
  right: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.engrail__step {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--text-disabled);
  font-weight: 500;
  transition: color 0.3s ease;
}
.engrail__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: transparent;
  border: 1.5px solid currentColor;
  flex-shrink: 0;
}
.engrail__step.is-on {
  color: var(--purple);
}
.engrail__step.is-on .engrail__dot {
  background: var(--purple);
  border-color: var(--purple);
  box-shadow: 0 0 0 4px rgba(102, 99, 253, 0.18);
}
.engrail__sep {
  width: 26px;
  height: 1px;
  background: rgba(255, 255, 255, 0.14);
}

/* ---------- two-column body ---------- */
.con__wrap {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(320px, 0.82fr) 1.18fr;
  align-items: center;
  gap: 32px;
  padding: 96px 64px 56px;
}

/* ---------- copy column ---------- */
.con__copy {
  max-width: 460px;
}
.con__eyebrow {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--purple);
  margin-bottom: 18px;
}
.con__h2 {
  margin: 0 0 20px;
  font-size: 2.5rem;
  line-height: 1.08;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: #fff;
}
.con__body {
  margin: 0 0 26px;
  font-size: 1.05rem;
  line-height: 1.62;
  color: #b9bac4;
}
.con__caps {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}
.con__cap {
  font-size: 0.82rem;
  font-weight: 500;
  color: #d7d8e0;
  padding: 7px 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
}
.con__auto {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--purple);
  letter-spacing: 0.01em;
}

/* ---------- convergence stage ---------- */
.con__stage {
  position: relative;
  align-self: center;
  justify-self: center;
  width: 100%;
  max-width: 620px;
  aspect-ratio: 1 / 1;
  max-height: 76vh;
}
.con__field {
  position: absolute;
  inset: 0;
}
.con__paths {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}
.con__halo {
  transform-box: fill-box;
  transform-origin: center;
}

/* counter pill */
.con__counter {
  position: absolute;
  top: -24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 6;
  backdrop-filter: blur(2px);
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: #c9cad4;
  padding: 7px 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.04);
}
.con__counter-num {
  font-size: 1rem;
  font-weight: 500;
  color: #fff;
  min-width: 1ch;
  text-align: right;
}

/* hub */
.con__hub {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 96px;
  height: 96px;
  margin: -48px 0 0 -48px;
  z-index: 4;
}
.con__hub-disc {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: radial-gradient(circle at 38% 32%, #8e8bff 0%, var(--purple) 52%, #4f4ce0 100%);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.14) inset,
    0 0 28px 4px rgba(102, 99, 253, 0.45);
  transform-origin: center;
}
.con__hub-mark {
  width: 34px;
  height: auto;
  filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.25));
}
.con__hub-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: 50%;
  border: 1px solid rgba(102, 99, 253, 0.45);
  transform: translate(-50%, -50%) scale(0.6);
  opacity: 0;
}
.con__hub-ring--1 {
  width: 150px;
  height: 150px;
}
.con__hub-ring--2 {
  width: 210px;
  height: 210px;
}

/* source chips — absolutely positioned on an arc by JS */
.con__sources {
  position: absolute;
  inset: 0;
  z-index: 3;
}
.con__chip {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  border-radius: 9px;
  background: #17171f;
  border: 1px solid rgba(255, 255, 255, 0.10);
  color: #e7e8ef;
  font-size: 0.8rem;
  font-weight: 500;
  white-space: nowrap;
  transform: translate(-50%, -50%) scale(0.9);
  transform-origin: center;
  opacity: 0;
  will-change: transform, opacity;
}
.con__chip.is-live {
  border-color: rgba(102, 99, 253, 0.55);
  background: #1b1a28;
}
.con__chip-ico {
  display: inline-flex;
  width: 14px;
  height: 14px;
  color: var(--purple);
}
.con__chip-ico svg {
  width: 14px;
  height: 14px;
}
.con__chip-ico--ai {
  color: #8e8bff;
}

/* flow particles travel inward along the wires via offset-path */
.con__particles {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
}
.con__particle {
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--purple);
  box-shadow: 0 0 7px 1px rgba(102, 99, 253, 0.7);
  offset-rotate: 0deg;
  offset-distance: 0%;
  opacity: 0;
  will-change: offset-distance, opacity;
}

/* responsive: stack on narrow canvases */
@media (max-width: 1080px) {
  .con__wrap {
    grid-template-columns: 1fr;
    justify-items: center;
    gap: 24px;
    padding: 92px 32px 40px;
  }
  .con__copy {
    text-align: center;
    max-width: 540px;
  }
  .con__caps {
    justify-content: center;
  }
  .con__stage {
    max-height: 50vh;
  }
}

/* stacked / mobile fallback (page relaxes to auto height) */
.is-stacked .page--connectors {
  height: auto;
  min-height: 100dvh;
}
.is-stacked .con__stage {
  max-width: 460px;
  max-height: none;
}

/* mobile: text column stacks ABOVE the hub-ring; the ring shrinks to fit the
   phone (all 12 chips land within the width). Give the counter clearance over
   the top chips and breathing room around the stage. */
@media (max-width:768px){
  .is-stacked .con__wrap{padding:84px 28px 36px;gap:30px;}
  .is-stacked .con__copy{text-align:center;}
  .is-stacked .con__stage{
    max-width:340px;width:100%;
    margin-top:30px;          /* room for the counter pill above the ring */
  }
  .is-stacked .con__counter{top:-34px;padding:6px 13px;font-size:.75rem;}
  .is-stacked .con__chip{padding:6px 10px;font-size:.74rem;gap:6px;}
  .is-stacked .con__hub{width:84px;height:84px;margin:-42px 0 0 -42px;}
}
@media (max-width:380px){
  .is-stacked .con__wrap{padding:78px 18px 32px;}
  .is-stacked .con__stage{max-width:312px;}
  .is-stacked .con__chip{padding:5px 9px;font-size:.7rem;}
}

@media (prefers-reduced-motion: reduce) {
  .con__chip,
  .con__particle {
    will-change: auto;
  }
}

/* ===== ledger ===== */
/* =========================================================================
   SECTION 8 — LEDGER ("Store")  [engine sub-section, DARK canvas]
   Raw events SCATTER across the canvas, cross a sort line, and FLIP into
   color-coded entity lanes (Account / Contact / Invoice). Counters tick as
   each event lands in its lane — raw data organized by entity, automatically.
   Animate ONLY transform/opacity. All classes scoped to this section.
   ========================================================================= */

.page--ledger{
  background:#0e0e14;
  color:#e9e9f2;
  display:flex;
  flex-direction:column;
}

/* ---- shared engine 5-step rail (matches all engine sub-sections) ---- */
.engrail{
  position:absolute;left:0;right:0;top:0;
  display:flex;align-items:center;justify-content:center;gap:10px;
  padding:26px 32px 0;
  z-index:3;
  pointer-events:none;
}
.engrail__step{
  display:inline-flex;align-items:center;gap:7px;
  font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--text-disabled);font-weight:500;
  transition:color .3s ease;
}
.engrail__dot{
  width:8px;height:8px;border-radius:50%;
  background:#3a3a46;flex-shrink:0;
  transition:background .3s ease, box-shadow .3s ease;
}
.engrail__step.is-on{color:#cfceff;}
.engrail__step.is-on .engrail__dot{
  background:var(--purple);
  box-shadow:0 0 0 3px rgba(102,99,253,.22);
}
.engrail__cx{
  width:26px;height:1px;background:#2a2a34;flex-shrink:0;
}

/* ---- layout ---- */
.ledger__wrap{
  flex:1;min-height:0;
  display:grid;
  grid-template-columns:minmax(300px,0.86fr) 1.14fr;
  align-items:center;
  gap:64px;
  padding:96px 64px 56px;
  max-width:1480px;width:100%;margin:0 auto;
}

/* ---- copy ---- */
.ledger__copy{max-width:440px;}
.ledger__eyebrow{
  font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--purple);font-weight:600;
}
.ledger__h2{
  margin:16px 0 0;
  font-size:2.5rem;line-height:1.08;font-weight:600;letter-spacing:-.02em;
  color:#f5f5fb;
}
.ledger__body{
  margin:22px 0 0;
  font-size:1.0625rem;line-height:1.62;font-weight:300;
  color:#b9b9c8;
}
.ledger__caption{
  margin:26px 0 0;
  display:inline-flex;align-items:center;gap:9px;
  font-size:.9rem;font-weight:500;color:#cfceff;
}
.ledger__spark{font-size:16px;color:var(--purple);display:flex;}

/* ---- stage ---- */
.ledger__stage{
  align-self:center;
  display:flex;flex-direction:column;gap:18px;
  min-width:0;
}
.ledger__field{
  position:relative;
  height:430px;
  border:1px solid #23232e;
  border-radius:12px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.015), rgba(255,255,255,0)) ,
    #101019;
  overflow:hidden;
}

/* falling raw event stream zone (top ~38%) */
.ledger__stream{
  position:absolute;left:0;right:0;top:0;height:152px;
  pointer-events:none;
}

/* sort line */
.ledger__sortline{
  position:absolute;left:18px;right:18px;top:160px;height:0;
  border-top:1px dashed rgba(102,99,253,.55);
  opacity:0;
}
.ledger__sortline-lbl{
  position:absolute;right:0;top:-9px;
  font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;
  color:rgba(160,158,220,.85);
  background:#101019;padding:0 8px;
  transform:translateY(0);
}

/* lanes / buckets */
.ledger__lanes{
  position:absolute;left:18px;right:18px;top:184px;bottom:18px;
  display:grid;grid-template-columns:repeat(3,1fr);gap:14px;
}
.ledger__lane{
  display:flex;flex-direction:column;
  border-radius:9px;
  border:1px solid var(--lane-line, #26263a);
  background:var(--lane-bg, rgba(255,255,255,.018));
  min-width:0;overflow:hidden;
}
.sledger-lane--account{ --lane-c:var(--syn-0); --lane-line:rgba(102,99,253,.34); --lane-bg:rgba(102,99,253,.06); }
.sledger-lane--contact{ --lane-c:var(--syn-2); --lane-line:rgba(38,180,150,.34); --lane-bg:rgba(38,180,150,.06); }
.sledger-lane--invoice{ --lane-c:var(--syn-1); --lane-line:rgba(228,150,70,.34); --lane-bg:rgba(228,150,70,.06); }

.ledger__lane-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:9px 11px;
  border-bottom:1px solid var(--lane-line);
}
.ledger__lane-name{
  font-size:.78rem;font-weight:600;letter-spacing:.01em;color:#e9e9f2;
  display:inline-flex;align-items:center;gap:7px;
}
.ledger__lane-name::before{
  content:"";width:8px;height:8px;border-radius:2px;background:var(--lane-c);flex-shrink:0;
}
.ledger__lane-count{
  font-family:var(--mono);font-size:.82rem;font-weight:500;
  color:var(--lane-c);
  min-width:18px;text-align:right;font-variant-numeric:tabular-nums;
}
.ledger__bucket{
  flex:1;min-height:0;position:relative;padding:8px;
  display:flex;flex-direction:column;gap:5px;
  overflow:hidden;
}

/* a single event row (created in JS, lives in .ledger__stream then flies to a bucket slot) */
.sledger-row{
  position:absolute;left:0;top:0;
  display:flex;align-items:center;gap:6px;
  height:20px;padding:0 8px;border-radius:5px;
  font-family:var(--mono);font-size:9.5px;letter-spacing:0;
  color:#d6d6e4;white-space:nowrap;overflow:hidden;
  background:var(--row-bg, rgba(255,255,255,.05));
  border:1px solid var(--row-line, rgba(255,255,255,.09));
  border-left:3px solid var(--row-c, #6663FD);
  will-change:transform,opacity;
}
.sledger-row__id{opacity:.6;flex-shrink:0;}
.sledger-row__kind{color:#f1f1f8;overflow:hidden;text-overflow:ellipsis;}
.sledger-row[data-entity="account"]{ --row-c:var(--syn-0); --row-bg:rgba(102,99,253,.12); --row-line:rgba(102,99,253,.3); }
.sledger-row[data-entity="contact"]{ --row-c:var(--syn-2); --row-bg:rgba(38,180,150,.12); --row-line:rgba(38,180,150,.3); }
.sledger-row[data-entity="invoice"]{ --row-c:var(--syn-1); --row-bg:rgba(228,150,70,.12); --row-line:rgba(228,150,70,.3); }

/* ---- responsive ---- */
@media (max-width:1180px){
  .ledger__wrap{gap:40px;padding:92px 36px 48px;grid-template-columns:minmax(260px,.92fr) 1.08fr;}
  .ledger__h2{font-size:2.1rem;}
  .ledger__field{height:392px;}
}

/* =========================================================================
   STACKED / small-screen — LEDGER flows as a document: copy on top, then the
   "sort by entity" field with the 3 entity lanes stacked as full-width cards
   (Account / Contact / Invoice), each holding its events. No overflow.
   ========================================================================= */
body.is-stacked .page--ledger{display:block;padding:60px 18px;}
body.is-stacked .ledger__wrap{display:block;padding:0;max-width:none;}
body.is-stacked .ledger__stage{margin-top:30px;}
body.is-stacked .engrail{position:static;justify-content:flex-start;flex-wrap:wrap;padding:0 0 28px;}

@media (max-width:768px){
  .ledger__h2{font-size:1.9rem;}
  .engrail{gap:7px;}
  .engrail__cx{width:14px;}
  .engrail__step{font-size:11px;letter-spacing:.08em;}

  /* taller field so 3 stacked lanes + their events all fit */
  body.is-stacked .ledger__field{height:600px;}
  /* the sort line sits just under the (short) scatter zone */
  body.is-stacked .ledger__stream{height:40px;}
  body.is-stacked .ledger__sortline{top:48px;}
  /* lanes become a single full-width column of cards */
  body.is-stacked .ledger__lanes{
    top:64px;left:14px;right:14px;bottom:14px;
    grid-template-columns:1fr;grid-auto-rows:1fr;gap:10px;
  }
  body.is-stacked .ledger__lane{min-height:0;}
  body.is-stacked .ledger__lane-head{padding:9px 12px;}
  body.is-stacked .ledger__lane-name{font-size:.82rem;}
}

@media (max-width:380px){
  body.is-stacked .page--ledger{padding:54px 14px;}
}

@media (prefers-reduced-motion:reduce){
  .page--ledger{display:block;padding:88px 32px 48px;}
  .ledger__wrap{display:grid;}
  .engrail{position:absolute;}
}

/* reduced-motion on a PHONE (no .is-stacked): mirror the stacked-lane layout
   so the 3 entity buckets stack as full-width cards instead of 3 cramped cols. */
@media (max-width:768px) and (prefers-reduced-motion:reduce){
  .page--ledger{display:block;padding:60px 18px;}
  .ledger__wrap{display:block;padding:0;max-width:none;}
  .ledger__stage{margin-top:30px;}
  .engrail{position:static;justify-content:flex-start;flex-wrap:wrap;padding:0 0 28px;}
  .ledger__field{height:600px;}
  .ledger__stream{height:40px;}
  .ledger__sortline{top:48px;}
  .ledger__lanes{top:64px;left:14px;right:14px;bottom:14px;grid-template-columns:1fr;grid-auto-rows:1fr;gap:10px;}
  .ledger__lane{min-height:0;}
}

/* ===== model ===== */
/* =========================================================================
   SECTION 9 — MODEL ("Model")
   Deep/dark engine canvas. Set-piece: a raw messy table is reshaped by a
   typed instruction — name splits, SSN masks, Region derived — then a
   "Rebuild v2 · no migration" pill flashes. All automatic.
   Animate transform/opacity only. Pristine at rest (p=1).
   ========================================================================= */

.page--model{
  background:#0c0c10;
  color:#e7e7ee;
  display:flex;
  align-items:center;
  justify-content:center;
}

.model__wrap{
  width:100%;
  max-width:1120px;
  height:100%;
  padding:clamp(20px,3vh,40px) clamp(28px,5vw,72px);
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:clamp(14px,2.4vh,26px);
}

/* ---------- shared engine 5-step rail ---------- */
.engrail{
  display:flex;
  align-items:center;
  gap:10px;
  opacity:0;
  will-change:opacity,transform;
}
.engrail__step{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.13em;
  text-transform:uppercase;
  color:var(--text-disabled);
  white-space:nowrap;
}
.engrail__dot{
  width:8px;height:8px;border-radius:50%;
  background:transparent;
  border:1.5px solid var(--text-disabled);
  flex-shrink:0;
}
.engrail__conn{
  width:clamp(20px,4vw,52px);
  height:1px;
  background:rgba(255,255,255,.14);
  flex-shrink:1;
}
.engrail__step.is-on{
  color:var(--purple);
}
.engrail__step.is-on .engrail__dot{
  background:var(--purple);
  border-color:var(--purple);
  box-shadow:0 0 0 4px rgba(102,99,253,.16);
}

/* ---------- header ---------- */
.model__head{
  opacity:0;
  will-change:opacity,transform;
  max-width:760px;
}
.model__eyebrow{
  display:block;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--purple);
  margin-bottom:12px;
}
.model__h2{
  margin:0;
  font-size:clamp(1.7rem,3.4vw,2.4rem);
  font-weight:600;
  letter-spacing:-.02em;
  line-height:1.08;
  color:#fff;
}
.model__subhead{
  margin:10px 0 0;
  font-size:clamp(1rem,1.5vw,1.18rem);
  font-weight:500;
  line-height:1.32;
  color:#c4c2ff;
  max-width:620px;
}
.model__body{
  margin:14px 0 0;
  font-size:clamp(.95rem,1.3vw,1.05rem);
  line-height:1.6;
  color:#a9a9b6;
  max-width:680px;
}
.model__chips{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:16px;
}
.model__chip{
  display:inline-flex;
  align-items:center;
  padding:5px 13px;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.04);
  font-size:.8rem;
  font-weight:500;
  color:#cfcfda;
  white-space:nowrap;
}

/* ---------- capability strip: column profiling + transformer library ---------- */
.model__caps{
  display:grid;
  grid-template-columns:minmax(0,0.92fr) minmax(0,1.08fr);
  gap:14px;
  opacity:0;
  will-change:opacity,transform;
}
.model__profile,
.model__xform{
  border:1px solid rgba(255,255,255,.10);
  border-radius:10px;
  background:rgba(255,255,255,.025);
  padding:13px 15px;
  display:flex;
  flex-direction:column;
  gap:10px;
  min-width:0;
}
.model__profile-head,
.model__xform-head{
  display:flex;
  align-items:center;
  gap:8px;
}
.model__profile-ico,
.model__xform-ico{
  display:flex;
  color:var(--purple);
}
.model__profile-ico svg,
.model__xform-ico svg{width:15px;height:15px;}
.model__profile-title,
.model__xform-title{
  font-family:var(--mono);
  font-size:.74rem;
  letter-spacing:.04em;
  font-weight:600;
  color:#d6d6df;
}
.model__profile-sub{
  margin-left:auto;
  font-family:var(--mono);
  font-size:.66rem;
  letter-spacing:.05em;
  text-transform:uppercase;
  color:var(--purple);
}
.model__profile-rows{
  display:flex;
  flex-direction:column;
  gap:7px;
}
.model__prow{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  align-items:center;
  gap:10px;
  opacity:0;
  transform:translateY(4px);
  will-change:opacity,transform;
}
.model__prow-col{
  font-family:var(--mono);
  font-size:.72rem;
  color:#a9a9b6;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.model__prow-stats{
  display:inline-flex;
  align-items:center;
  gap:10px;
}
.model__prow-stat{
  font-family:var(--mono);
  font-size:.68rem;
  color:#7f8090;
  white-space:nowrap;
}
.model__prow-stat b{color:#c9cad4;font-weight:500;}
/* completeness/quality meter */
.model__prow-bar{
  position:relative;
  width:42px;
  height:4px;
  border-radius:3px;
  background:rgba(255,255,255,.08);
  overflow:hidden;
  flex-shrink:0;
}
.model__prow-fill{
  position:absolute;
  inset:0 auto 0 0;
  width:var(--q,0%);
  border-radius:3px;
  background:linear-gradient(90deg,#6663fd,#8e8bff);
}

.model__xform-chips{
  display:flex;
  flex-wrap:wrap;
  gap:7px;
}
.model__xchip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 10px;
  border-radius:7px;
  border:1px solid rgba(102,99,253,.28);
  background:rgba(102,99,253,.10);
  font-size:.74rem;
  font-weight:500;
  color:#cfceff;
  white-space:nowrap;
  opacity:0;
  transform:scale(.92);
  will-change:opacity,transform;
}
.model__xchip-dot{
  width:5px;height:5px;border-radius:50%;
  background:var(--purple);
  flex-shrink:0;
}
.model__xform-foot{
  display:flex;
  align-items:center;
  gap:7px;
  margin-top:auto;
  font-size:.74rem;
  color:#8a8a96;
}
.model__xform-foot b{color:#b9b9c4;font-weight:500;}
.model__xform-code{display:flex;color:#7f8090;}
.model__xform-code svg{width:14px;height:14px;}

/* ---------- instruction line ---------- */
.model__instruction{
  display:flex;
  align-items:center;
  gap:10px;
  padding:12px 16px;
  border:1px solid rgba(255,255,255,.14);
  border-radius:8px;
  background:rgba(255,255,255,.03);
  font-size:.95rem;
  line-height:1.4;
  opacity:0;
  will-change:opacity,transform;
  max-width:880px;
}
.model__instr-spark{
  font-size:18px;
  color:var(--purple);
  display:flex;
  flex-shrink:0;
}
.model__instr-label{
  flex-shrink:0;
  font-family:var(--mono);
  font-size:.78rem;
  font-weight:600;
  letter-spacing:.02em;
  color:var(--purple);
}
.model__instr-text{
  color:#e7e7ee;
  white-space:pre-wrap;
}
.model__instr-caret{
  display:inline-block;
  width:2px;
  height:1.05em;
  background:var(--purple);
  margin-left:1px;
  vertical-align:text-bottom;
  opacity:0;
  animation:modelCaretBlink 1s steps(1) infinite;
}
@keyframes modelCaretBlink{50%{opacity:1;}}

/* ---------- table card ---------- */
.model__table-card{
  background:#16161d;
  border:1px solid rgba(255,255,255,.10);
  border-radius:10px;
  overflow:hidden;
  opacity:0;
  will-change:opacity,transform;
}
.model__table-bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:11px 16px;
  border-bottom:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.02);
}
.model__table-label{
  font-family:var(--mono);
  font-size:.78rem;
  letter-spacing:.04em;
  color:#9a9aa6;
}

/* Rebuild v2 pill — flashes at the finish */
.model__pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:18px;
  background:rgba(102,99,253,.16);
  border:1px solid rgba(102,99,253,.4);
  color:#c4c2ff;
  font-size:.74rem;
  font-weight:600;
  letter-spacing:.02em;
  white-space:nowrap;
  opacity:0;
  transform:scale(.9);
  will-change:opacity,transform;
}
.model__pill-spark{font-size:13px;display:flex;color:var(--purple);}

.model__table-scroll{overflow:hidden;}
.model__table{
  width:100%;
  border-collapse:collapse;
  font-size:.85rem;
  table-layout:fixed;
}
.model__table thead th{
  text-align:left;
  padding:10px 14px;
  font-family:var(--mono);
  font-size:.72rem;
  font-weight:500;
  letter-spacing:.04em;
  text-transform:lowercase;
  color:#8a8a96;
  background:rgba(255,255,255,.025);
  border-bottom:1px solid rgba(255,255,255,.08);
  white-space:nowrap;
}
.model__table td{
  padding:9px 14px;
  border-bottom:1px solid rgba(255,255,255,.05);
  color:#d6d6df;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  will-change:transform,opacity;
}
.model__table tbody tr:last-child td{border-bottom:0;}
.model__table .model__num{font-family:var(--mono);color:#b9b9c4;}

/* affected-header gradient sweep highlight */
.model__col--affected{
  position:relative;
  color:#fff;
}
.model__col--affected::after{
  content:"";
  position:absolute;
  left:0;top:0;right:0;bottom:0;
  background:linear-gradient(90deg,
    transparent 0%,
    rgba(102,99,253,0) 35%,
    rgba(102,99,253,.45) 50%,
    rgba(102,99,253,0) 65%,
    transparent 100%);
  background-size:300% 100%;
  background-position:var(--sweep,120%) 0;
  pointer-events:none;
}

/* derived (region) + split (first/last) columns: collapsed by default,
   revealed by toggling --w / opacity from the controller. Width is driven
   inline via a CSS var so we never write layout props in the rAF beyond a
   transform; the controller animates opacity/transform on cells. */
.model__col--first,
.model__col--last,
.model__col--region,
.model__cell--first,
.model__cell--last,
.model__cell--region{
  display:none;
}
.model__table.is-split .model__col--name,
.model__table.is-split .model__cell--name{display:none;}
.model__table.is-split .model__col--first,
.model__table.is-split .model__col--last,
.model__table.is-split .model__cell--first,
.model__table.is-split .model__cell--last{display:table-cell;}
.model__table.is-derived .model__col--region,
.model__table.is-derived .model__cell--region{display:table-cell;}

/* newly-built columns flag with a faint purple wash so they read as "modeled" */
.model__col--first,.model__col--last,.model__col--region{color:#c4c2ff;}
.model__cell--region{color:#c4c2ff;}
.model__cell--first,.model__cell--last,.model__cell--region{
  background:rgba(102,99,253,.045);
}

/* masked SSN: dots */
.model__mask{
  font-family:var(--mono);
  letter-spacing:.12em;
  color:#9a9aa6;
}

.model__foot{
  margin:0;
  font-size:.92rem;
  line-height:1.5;
  color:#8a8a96;
  max-width:760px;
  opacity:0;
  will-change:opacity,transform;
}
.model__foot strong{color:#c4c2ff;font-weight:600;}

/* =========================================================================
   STACKED / MOBILE FALLBACK
   ========================================================================= */
body.is-stacked .page--model,
body.is-stacked .model__wrap{height:auto;justify-content:flex-start;}
body.is-stacked .model__table-scroll{overflow-x:auto;}
body.is-stacked .model__table{table-layout:auto;min-width:560px;}
body.is-stacked .engrail{flex-wrap:wrap;}
body.is-stacked .model__caps{grid-template-columns:1fr;}

/* =========================================================================
   REDUCED MOTION — end state is the only frame
   ========================================================================= */
@media (prefers-reduced-motion:reduce){
  .page--model,.model__wrap{height:auto;min-height:100dvh;justify-content:center;}
  .engrail,.model__head,.model__instruction,.model__caps,.model__prow,.model__xchip,.model__table-card,.model__foot{opacity:1 !important;transform:none !important;}
  .model__instr-caret{display:none;}
  .model__col--affected::after{display:none;}
  .model__table-scroll{overflow-x:auto;}
}

/* ===== linking ===== */
/* =========================================================================
   SECTION 10 — LINKING / ENTITY RESOLUTION  ("Link")
   Dark engine sub-section. Two candidate records → confidence gauge → merge,
   then an ambiguous pair routed to AI review. All transform/opacity (+ SVG
   pathLength dashoffset). Pristine at rest (p=1 = complete end state).
   ========================================================================= */

.page--linking{
  background:#0c0c10;
  color:#f4f4f6;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:flex-start;
}

/* ---- ambient background ---- */
.linking__bg{position:absolute;inset:0;overflow:hidden;pointer-events:none;}
.linking__glow{
  position:absolute;top:38%;left:50%;width:840px;height:840px;
  transform:translate(-50%,-50%);
  background:radial-gradient(circle, rgba(102,99,253,0.16), rgba(102,99,253,0) 62%);
  filter:blur(2px);
}
.linking__grid{
  position:absolute;inset:0;opacity:.5;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size:46px 46px;
  -webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 42%, #000 35%, transparent 78%);
          mask-image:radial-gradient(ellipse 70% 60% at 50% 42%, #000 35%, transparent 78%);
}

/* ================= shared engine 5-step rail ================= */
.engrail{
  position:relative;z-index:2;
  display:flex;align-items:center;gap:10px;
  margin-top:clamp(20px,4vh,40px);
  font-family:var(--mono);
}
.engrail__step{
  display:inline-flex;align-items:center;gap:7px;
  font-size:12px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;
  color:var(--text-disabled);
  transition:color .3s ease;
}
.engrail__dot{
  width:8px;height:8px;border-radius:50%;
  background:#3a3a44;
  box-shadow:0 0 0 0 rgba(102,99,253,0);
  transition:background .3s ease, box-shadow .3s ease;
}
.engrail__step.is-on{color:#fff;}
.engrail__step.is-on .engrail__dot{
  background:var(--purple);
  box-shadow:0 0 0 4px rgba(102,99,253,0.20);
}
.engrail__line{width:30px;height:1px;background:rgba(255,255,255,0.14);}

/* ================= layout ================= */
.linking__inner{
  position:relative;z-index:2;
  width:100%;max-width:1080px;
  padding:clamp(14px,2.2vh,26px) 32px 0;
  display:flex;flex-direction:column;align-items:center;
  flex:1;min-height:0;
}
.linking__copy{text-align:center;margin-top:clamp(14px,2.4vh,28px);max-width:780px;}
.linking__eyebrow{
  margin:0 0 12px;font-family:var(--mono);font-size:11px;font-weight:500;
  letter-spacing:.22em;text-transform:uppercase;color:var(--purple);
}
.linking__title{
  margin:0;font-size:clamp(1.7rem,3.2vw,2.35rem);font-weight:600;
  letter-spacing:-.02em;line-height:1.08;color:#fff;
}
.linking__body{
  margin:16px auto 0;max-width:680px;
  font-size:clamp(.92rem,1.2vw,1.02rem);line-height:1.6;
  color:#b8b8c2;
}

/* ================= stage ================= */
.slink-stage{
  position:relative;
  width:100%;max-width:880px;
  margin-top:clamp(20px,3.4vh,40px);
  display:flex;align-items:center;justify-content:center;
  gap:0;
}

/* candidate card */
.slink-card{
  position:relative;z-index:3;
  width:264px;flex-shrink:0;
  background:#15151c;
  border:1px solid rgba(255,255,255,0.10);
  border-radius:10px;
  padding:16px 18px;
  will-change:transform,opacity;
}
.slink-card--a{transform:translateX(-58px);}
.slink-card--b{transform:translateX(58px);}

.slink-card__head{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:12px;
}
.slink-card__src{
  display:inline-flex;align-items:center;gap:7px;
  font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.1em;
  text-transform:uppercase;color:#d6d6de;
}
.slink-card__src-dot{width:8px;height:8px;border-radius:2px;display:inline-block;}
.slink-card__src-dot--crm{background:var(--syn-0);}
.slink-card__src-dot--erp{background:var(--syn-1);}
.slink-card__id{
  font-family:var(--mono);font-size:10.5px;color:var(--text-disabled);
}
.slink-card__name{
  font-size:1.18rem;font-weight:600;color:#fff;letter-spacing:-.01em;
  margin-bottom:13px;
}
.slink-card__fields{margin:0;display:flex;flex-direction:column;gap:9px;}
.slink-row{
  display:flex;align-items:baseline;justify-content:space-between;gap:12px;
  padding-bottom:9px;border-bottom:1px solid rgba(255,255,255,0.06);
}
.slink-row:last-child{border-bottom:none;padding-bottom:0;}
.slink-row dt{
  font-size:.7rem;font-weight:500;letter-spacing:.04em;text-transform:uppercase;
  color:var(--text-disabled);margin:0;flex-shrink:0;
}
.slink-row dd{
  margin:0;font-size:.82rem;color:#dcdce4;text-align:right;
  font-feature-settings:"tnum" 1;
}
.slink-card--b .slink-row dd{color:#c4c4cf;}

/* field-row state tints (set by JS) */
.slink-row[data-state="green"]{}
.slink-row[data-state="green"] dd{color:#6ee7a8;}
.slink-row[data-state="amber"] dd{color:#f0b46a;}

/* ================= center: links + gauge + verdict ================= */
.slink-center{
  position:relative;z-index:2;
  width:220px;flex-shrink:0;
  align-self:stretch;
  display:flex;align-items:center;justify-content:center;
  margin:0 -42px;            /* let cards overlap the link field on drift */
}

.slink-links{
  position:absolute;inset:0;width:100%;height:100%;overflow:visible;
  pointer-events:none;
  z-index:0;            /* BEHIND the gauge/verdict text in the middle */
}
.slink-link{stroke-width:2;stroke-linecap:round;
  stroke-dasharray:1;stroke-dashoffset:1;   /* hidden until JS draws */
}
.slink-link--green{stroke:#3fb27f;}
.slink-link--amber{stroke:#e0942f;}

/* confidence gauge */
.slink-gauge{
  position:relative;width:118px;height:118px;z-index:2;
  will-change:transform,opacity;
}
/* frosted disc INSIDE the ring: the connecting links (z-index:0) pass behind the
   gauge and used to show straight through its transparent centre. This sits above
   the links but below the ring + face, so a link reads as going behind the graphic
   (blurred, not cut through it). */
.slink-gauge::before{
  content:"";position:absolute;inset:7px;border-radius:50%;z-index:-1;
  background:rgba(13,13,19,0.86);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.slink-gauge__svg{width:100%;height:100%;transform:rotate(-90deg);}
.slink-gauge__track{
  fill:none;stroke:rgba(255,255,255,0.10);stroke-width:7;
}
.slink-gauge__arc{
  fill:none;stroke:var(--purple);stroke-width:7;stroke-linecap:round;
  stroke-dasharray:1;stroke-dashoffset:1;   /* fills 0→0.92 */
}
.slink-gauge__face{
  position:absolute;inset:0;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:2px;
}
.slink-gauge__val{
  font-family:var(--mono);font-size:1.5rem;font-weight:500;color:#fff;
  font-feature-settings:"tnum" 1;line-height:1;
}
.slink-gauge__cap{
  font-size:.6rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase;
  color:var(--text-disabled);
}

/* verdict pill below the gauge */
.slink-verdict{
  position:absolute;bottom:-2px;left:50%;z-index:2;
  transform:translate(-50%,14px);opacity:0;
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 13px;border-radius:999px;white-space:nowrap;
  font-size:.78rem;font-weight:600;
  will-change:transform,opacity;
}
.slink-verdict--merge{
  background:rgba(63,178,127,0.16);color:#6ee7a8;
  border:1px solid rgba(63,178,127,0.38);
}
.slink-verdict__ico{display:flex;}
.slink-verdict__ico .icon{width:14px;height:14px;}

/* ================= merged unified record ================= */
.slink-merged{
  position:absolute;left:50%;top:50%;
  transform:translate(-50%,-50%) scale(.94);opacity:0;
  z-index:5;width:300px;
  background:#16161e;
  border:1px solid rgba(63,178,127,0.40);
  border-radius:11px;padding:16px 18px;
  will-change:transform,opacity;
}
.slink-merged__head{display:flex;align-items:center;gap:9px;margin-bottom:10px;}
.slink-merged__ico{display:flex;color:#6ee7a8;}
.slink-merged__ico .icon{width:20px;height:20px;}
.slink-merged__name{font-size:1.1rem;font-weight:600;color:#fff;flex:1;letter-spacing:-.01em;}
.slink-merged__badge{
  display:inline-flex;align-items:center;gap:5px;
  padding:3px 9px;border-radius:999px;font-size:.66rem;font-weight:600;
  background:rgba(63,178,127,0.16);color:#6ee7a8;
  border:1px solid rgba(63,178,127,0.36);
}
.slink-merged__badge .icon{width:12px;height:12px;}
.slink-merged__srcs{
  display:flex;align-items:center;gap:9px;margin-bottom:13px;
  font-family:var(--mono);font-size:11px;letter-spacing:.04em;color:#b8b8c2;
}
.slink-merged__src{display:inline-flex;align-items:center;gap:6px;}
.slink-merged__plus{color:var(--text-disabled);}
.slink-merged__fields{margin:0;display:flex;flex-direction:column;gap:8px;}
.slink-mrow{
  display:flex;align-items:baseline;justify-content:space-between;gap:12px;
  padding-bottom:8px;border-bottom:1px solid rgba(255,255,255,0.06);
}
.slink-mrow:last-child{border-bottom:none;padding-bottom:0;}
.slink-mrow dt{
  font-size:.7rem;font-weight:500;letter-spacing:.04em;text-transform:uppercase;
  color:var(--text-disabled);margin:0;
}
.slink-mrow dd{margin:0;font-size:.82rem;color:#dcdce4;text-align:right;font-feature-settings:"tnum" 1;}

/* ================= second pass: AI review ================= */
.slink-review{
  position:relative;z-index:2;
  margin-top:clamp(18px,3vh,34px);
  display:flex;flex-direction:column;align-items:center;gap:12px;
  opacity:0;transform:translateY(10px);
  will-change:transform,opacity;
}
.slink-review__pair{
  display:flex;align-items:center;gap:16px;
  background:#15151c;border:1px solid rgba(255,255,255,0.10);
  border-radius:10px;padding:11px 18px;
}
.slink-review__rec{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.86rem;font-weight:500;color:#e2e2ea;white-space:nowrap;
}
.slink-review__vs{
  display:inline-flex;align-items:center;justify-content:center;
  width:60px;height:42px;border-radius:8px;
  background:rgba(224,148,47,0.12);border:1px solid rgba(224,148,47,0.34);
}
.slink-review__score{
  font-family:var(--mono);font-size:1.06rem;font-weight:500;color:#f0b46a;
  font-feature-settings:"tnum" 1;
}
.slink-review__band{
  font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:.12em;
  text-transform:uppercase;color:#e0942f;
}
.slink-review__chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;
  background:rgba(102,99,253,0.14);border:1px solid rgba(102,99,253,0.42);
  opacity:0;transform:scale(.92);
  will-change:transform,opacity;
}
.slink-review__chip-ico{display:flex;color:var(--purple);}
.slink-review__chip-ico .icon{width:15px;height:15px;}
.slink-review__chip-text{font-size:.82rem;font-weight:600;color:#c9c8ff;}
.slink-review__chip-arrow{display:flex;color:var(--text-disabled);}
.slink-review__chip-arrow .icon{width:14px;height:14px;}
.slink-review__chip-out{
  font-size:.78rem;font-weight:600;color:#6ee7a8;
  padding:2px 9px;border-radius:999px;
  background:rgba(63,178,127,0.16);border:1px solid rgba(63,178,127,0.34);
}

/* ================= threshold captions ================= */
.slink-captions{
  display:flex;align-items:center;justify-content:center;flex-wrap:wrap;
  gap:10px 26px;
  margin-top:clamp(16px,2.6vh,30px);
  padding-bottom:clamp(16px,2.6vh,30px);
  opacity:0;transform:translateY(8px);
  will-change:transform,opacity;
}
.slink-cap{
  display:inline-flex;align-items:center;gap:9px;
  font-size:.82rem;font-weight:500;color:#b8b8c2;
}
.slink-cap__dot{width:9px;height:9px;border-radius:50%;flex-shrink:0;}
.slink-cap__dot--auto{background:#3fb27f;}
.slink-cap__dot--ai{background:var(--purple);}
.slink-cap--auto{
  color:#fff;font-weight:600;
  padding-left:26px;position:relative;
}
.slink-cap--auto::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:1px;height:18px;background:rgba(255,255,255,0.16);
}

/* ---------- reduced-motion / stacked: keep the static end state tidy ----------
   (JS render(p=1) already places everything; these guard against jitter when
   transforms aren't being written by a clock) */
@media (prefers-reduced-motion:reduce){
  .slink-card,.slink-merged,.slink-verdict,.slink-review,
  .slink-review__chip,.slink-captions,.slink-gauge{transition:none;}
}

/* ---------- narrow canvas: keep the set-piece legible ---------- */
@media (max-width:900px){
  .slink-stage{flex-direction:column;gap:18px;}
  .slink-card{width:min(320px,86vw);}
  .slink-card--a,.slink-card--b{transform:none;}
  .slink-center{margin:0;width:100%;height:140px;}
  .slink-links{display:none;}
}

/* =========================================================================
   MOBILE (≤768px) — LINKING reads as a clean vertical story:
   the confidence gauge + verdict, then the single merged unified record,
   then the "between thresholds → AI reviewed" pass, then the captions.
   The two candidate cards fade out at the end state (the merge payoff), so
   collapse them here to avoid empty gaps; the merged card flows in-line and
   centers instead of floating absolutely over the gauge. (Unscoped from
   .is-stacked so it covers reduced-motion phones too — at ≤768 the mode is
   always touch, never the snap desktop path.)
   ========================================================================= */
@media (max-width:768px){
  .page--linking{display:block;height:auto;min-height:100dvh;}
  .linking__inner{padding:60px 18px 0;}
  .linking__title{font-size:1.7rem;}

  .slink-stage{
    flex-direction:column;align-items:center;gap:20px;
    margin-top:26px;width:100%;
  }
  /* candidate cards are invisible at end state — remove their layout so the
     merged record doesn't sit in a sea of empty space */
  .slink-card--a,
  .slink-card--b{display:none;}

  /* gauge + verdict, centered, with room for the verdict pill below it.
     The desktop end-state fades the gauge out as it morphs into the verdict;
     on mobile we keep the confidence dial visible above the verdict so the
     "high confidence → auto-link" story stays legible in the stack. */
  .slink-center{
    margin:0;width:auto;height:auto;align-self:center;
    padding-bottom:44px;
  }
  .slink-gauge{opacity:1 !important;transform:none !important;}
  .slink-verdict{
    transform:translate(-50%,8px);opacity:1 !important;
  }

  /* the merged unified record flows in-line, full-width, centered */
  .slink-merged{
    position:static;transform:none !important;opacity:1 !important;
    width:100%;max-width:330px;margin:0 auto;
  }

  .slink-review{width:100%;max-width:340px;}
  .slink-review__pair{flex-wrap:wrap;justify-content:center;gap:10px 14px;}
  .slink-captions{flex-direction:column;align-items:center;gap:10px;text-align:center;}
  .slink-cap--auto{padding-left:0;}
  .slink-cap--auto::before{display:none;}
}

@media (max-width:380px){
  .linking__inner{padding:54px 14px 0;}
}

/* ===== semantic ===== */
/* =========================================================================
   SECTION 11 — SEMANTIC / AUTO-MODELING ("Understand")
   Dark engine sub-section. Source document -> lifted metric-definition cards
   -> data-detective trace (an answer vs the CORRECT answer) -> clarifier.
   Animate transform/opacity only. p=1 is the pristine end state.
   ========================================================================= */
.page--semantic{
  background:#0c0c10;
  color:#e9e9f2;
  display:flex;align-items:stretch;justify-content:center;
}

/* ---------- shared engine 5-step rail (light ONLY this step) ---------- */
.engrail{
  position:absolute;top:26px;left:50%;transform:translateX(-50%);
  display:flex;align-items:center;gap:10px;z-index:5;
  font-family:var(--mono);opacity:0;will-change:transform,opacity;
}
.engrail__step{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--text-disabled);transition:color .3s ease;white-space:nowrap;
}
.engrail__dot{
  width:8px;height:8px;border-radius:50%;
  background:transparent;border:1.5px solid var(--text-disabled);
  transition:background .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.engrail__step.is-on{color:#fff;}
.engrail__step.is-on .engrail__dot{
  background:var(--purple);border-color:var(--purple);
  box-shadow:0 0 0 4px rgba(102,99,253,.18);
}
.engrail__conn{width:34px;height:1px;background:rgba(255,255,255,.14);}

/* ---------- layout ---------- */
.sem__wrap{
  width:100%;max-width:1240px;margin:0 auto;
  padding:84px 48px 40px;
  display:grid;grid-template-rows:auto auto;gap:24px;
  align-content:center;
}

.sem__head{max-width:760px;opacity:0;will-change:transform,opacity;}
.sem__eyebrow{
  font-family:var(--mono);font-size:11.5px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--purple);font-weight:500;
}
.sem__h2{
  margin:10px 0 0;font-size:2.3rem;line-height:1.06;font-weight:600;
  letter-spacing:-.018em;color:#fff;
}
.sem__your{
  font-style:italic;font-weight:600;
  background:linear-gradient(92deg,#9d9bff,#6663FD);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  padding-right:.04em;
}
.sem__body{
  margin:13px 0 0;max-width:640px;font-size:.96rem;line-height:1.56;
  color:#b7b7c6;font-weight:300;
}
.sem__body em{font-style:italic;color:#d7d7e4;}
.sem__chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:15px;}
.sem__chip{
  display:inline-flex;align-items:center;padding:6px 13px;border-radius:18px;
  font-size:.78rem;font-weight:500;color:#cfcfe0;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
}

/* ---------- stage: document (left) + processing (right) ---------- */
.sem__stage{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);
  gap:40px;align-items:center;min-height:0;
}

/* ----- source-document stack: a real flippable pile of file-folder-tabbed
   docs. Each .sem__deck is absolutely stacked; its .sem__tab header always
   protrudes (so all 3 filenames stay readable), and clicking a tab flips that
   doc to the front (transforms/z-order set inline by the engine + interact.js
   via the shared semApplyStack layout). ----- */
.sem__stack{
  position:relative;padding-top:84px; /* room for the two receded tabs above */
  min-height:430px;
}
.sem__deck{
  position:absolute;left:0;right:0;top:0;margin:0;
  border-radius:11px;overflow:hidden;opacity:0;
  background:#15151c;border:1px solid rgba(255,255,255,.09);
  box-shadow:0 14px 40px rgba(0,0,0,.45);
  transform-origin:top center;will-change:transform,opacity;
  /* the flip itself eases; the autoplay drives via inline transform each frame,
     but once settled the click-flip transitions smoothly */
  transition:transform .42s cubic-bezier(.22,.61,.36,1), opacity .3s ease, box-shadow .3s ease;
}
.sem__stack.is-flippable .sem__deck{cursor:pointer;}

/* header tab: filename + icon; always visible, even when the doc is behind */
.sem__tab{
  display:flex;align-items:center;gap:9px;width:100%;
  padding:11px 15px;text-align:left;
  background:#1c1c25;border-bottom:1px solid rgba(255,255,255,.07);
  transition:background .2s ease;
}
.sem__deck:not(.is-front):hover .sem__tab{background:#23232e;}
.sem__deck.is-front .sem__tab{background:#1f1f29;}
.sem__tab-ico{
  display:flex;align-items:center;justify-content:center;
  width:26px;height:26px;flex:0 0 auto;border-radius:6px;
  background:rgba(255,255,255,.05);color:#9d9bff;
}
.sem__tab-ico svg{width:15px;height:15px;}
.sem__deck.is-front .sem__tab-ico{background:var(--purple-08);color:#b3b1ff;}
.sem__tab-name{
  font-family:var(--mono);font-size:11.5px;color:#9a9ab0;letter-spacing:.01em;white-space:nowrap;
  overflow:hidden;text-overflow:ellipsis;
}
.sem__deck.is-front .sem__tab-name{color:#d7d7e4;}

/* the doc body/face; behind docs keep it (clipped above by the front card) */
.sem__face{background:#15151c;}
.sem__face--report .sem__doc-page{border-radius:0;}

/* board-deck face (a slide) */
.sem__face--deck{padding:20px 22px 22px;background:#101019;}
.sem__slide{
  border-radius:8px;padding:18px 20px;
  background:linear-gradient(160deg,#171723,#13131c);
  border:1px solid rgba(255,255,255,.07);
}
.sem__slide-kicker{
  font-family:var(--mono);font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;color:#7c7c8c;
}
.sem__slide-title{margin:8px 0 14px;font-size:1.15rem;font-weight:600;letter-spacing:-.01em;color:#f1f1f7;}
.sem__slide-bullets{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:9px;}
.sem__slide-bullets li{font-size:.86rem;line-height:1.4;color:#c2c2d2;}
.sem__slide-bullets b{color:#fff;font-weight:600;}
.sem__slide-foot{margin-top:16px;font-family:var(--mono);font-size:10px;color:#5a5a68;}

/* budget face (a spreadsheet grid) */
.sem__face--budget{padding:18px 20px 22px;background:#fbfbfd;}
.sem__grid{
  border:1px solid #e6e6ee;border-radius:8px;overflow:hidden;
  font-variant-numeric:tabular-nums;
}
.sem__grid-row{
  display:grid;grid-template-columns:minmax(0,1fr) 72px 72px;
  border-bottom:1px solid #edeef3;
}
.sem__grid-row:last-child{border-bottom:none;}
.sem__grid-row span{padding:9px 12px;font-size:.8rem;color:#363a44;}
.sem__grid-row .num{text-align:right;font-weight:600;color:#11131a;}
.sem__grid-row--head{background:#f1f1f6;}
.sem__grid-row--head span{font-size:.7rem;text-transform:uppercase;letter-spacing:.04em;color:#6b7280;font-weight:600;}
.sem__grid-row--note{background:#f7f7fb;}
.sem__grid-row--note span{font-family:var(--mono);font-size:.7rem;color:#8a8fa0;grid-column:1 / -1;}

.sem__doc-page{
  background:#fbfbfd;color:#1a1a22;padding:22px 26px 20px;
}
.sem__doc-org{
  font-family:var(--mono);font-size:9.5px;letter-spacing:.2em;color:#9aa0ab;text-transform:uppercase;
}
.sem__doc-title{margin:7px 0 2px;font-size:1.2rem;font-weight:600;letter-spacing:-.01em;color:#11131a;}
.sem__doc-sub{font-size:.76rem;color:#6b7280;margin-bottom:13px;}
.sem__doc-para{font-size:.84rem;line-height:1.66;color:#363a44;margin:0 0 13px;}
.sem__doc-para--dim{color:#9aa0ab;font-size:.78rem;margin-bottom:0;}

/* highlightable metric phrases */
.sem__hl{
  position:relative;border-radius:3px;padding:1px 2px;
  background:rgba(102,99,253,0);transition:background .3s ease;
  box-decoration-break:clone;-webkit-box-decoration-break:clone;
}
.sem__hl b{font-weight:700;}
.sem__hl.is-lit{background:rgba(102,99,253,.20);box-shadow:inset 0 0 0 1px rgba(102,99,253,.4);}
/* a "ghost" remains after lift-off so the page never looks gutted */
.sem__hl.is-lifted{background:rgba(102,99,253,.08);color:#9aa0ab;}
.sem__hl.is-lifted b{color:#9aa0ab;font-weight:500;}

.sem__doc-kpis{
  display:flex;gap:10px;margin:14px 0;
  padding:12px 14px;border-radius:8px;background:#f1f1f6;border:1px solid #e6e6ee;
}
.sem__doc-kpi{flex:1;display:flex;flex-direction:column;gap:3px;}
.sem__doc-kpi-l{font-size:.66rem;text-transform:uppercase;letter-spacing:.05em;color:#6b7280;line-height:1.2;}
.sem__doc-kpi-v{font-size:1.05rem;font-weight:700;color:#11131a;font-variant-numeric:tabular-nums;}

/* ----- right column ----- */
.sem__right{display:flex;flex-direction:column;gap:14px;min-width:0;}

/* metric-definition cards */
.sem__cards{display:flex;flex-direction:column;gap:9px;}
.sem__card{
  position:relative;opacity:0;
  background:#16161e;border:1px solid rgba(255,255,255,.1);border-radius:9px;
  padding:11px 14px;will-change:transform,opacity;
}
.sem__card-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:7px;}
.sem__card-tag{
  font-family:var(--mono);font-size:9px;letter-spacing:.16em;color:var(--purple);
  background:rgba(102,99,253,.13);padding:3px 7px;border-radius:4px;
}
.sem__card-target{font-family:var(--mono);font-size:11px;color:#7fd6a3;}
.sem__card-name{font-size:.92rem;font-weight:600;color:#f1f1f7;margin-bottom:5px;}
.sem__card-formula{
  font-family:var(--mono);font-size:11.5px;line-height:1.5;color:#9a9ab0;
  background:rgba(255,255,255,.04);border-radius:5px;padding:7px 9px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}

/* the data-detective trace */
.sem__trace{
  opacity:0;
  background:#13131a;border:1px solid rgba(255,255,255,.09);border-radius:10px;
  padding:16px 18px;will-change:transform,opacity;
}
.sem__trace-rail{display:flex;align-items:center;gap:12px;}
.sem__trace-step{
  display:flex;align-items:center;gap:9px;flex:1;min-width:0;
}
.sem__trace-ico{
  width:30px;height:30px;flex-shrink:0;border-radius:7px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.06);color:#b7b7c6;
  transition:background .3s ease,color .3s ease;
}
.sem__trace-ico svg{width:16px;height:16px;}
.sem__trace-step[data-trace="sql"] .sem__trace-ico{color:#9d9bff;background:rgba(102,99,253,.14);}
.sem__trace-step.is-done[data-trace="out"] .sem__trace-ico{color:#7fd6a3;background:rgba(127,214,163,.14);}
.sem__trace-lbl{
  font-family:var(--mono);font-size:10.5px;line-height:1.35;color:#cfcfe0;letter-spacing:.01em;white-space:nowrap;
}
.sem__trace-lbl i{color:#7c7c8c;font-style:normal;}
.sem__trace-arrow{
  flex-shrink:0;color:#4a4a58;display:flex;align-items:center;justify-content:center;
}
.sem__trace-arrow svg{width:16px;height:16px;}

.sem__answers{
  display:flex;align-items:center;gap:14px;margin-top:14px;
  padding-top:14px;border-top:1px solid rgba(255,255,255,.07);
}
.sem__ans{
  font-family:var(--mono);font-size:.82rem;display:inline-flex;align-items:center;gap:6px;
}
.sem__ans b{font-weight:600;}
.sem__ans--wrong{
  position:relative;color:#8a8a98;opacity:0;--strike:0;
}
/* strike-through that draws in (scaleX driven by the JS --strike var) */
.sem__ans--wrong::after{
  content:"";position:absolute;left:-2px;right:-2px;top:52%;height:1.5px;
  background:#d96a6a;transform:scaleX(var(--strike,0));transform-origin:left center;
}
.sem__ans--right{
  color:#7fd6a3;opacity:0;
}
.sem__ans--right svg{width:15px;height:15px;}
.sem__ans--right b{color:#a6e8c3;}

/* clarifying-question chip */
.sem__clarify{
  display:inline-flex;align-items:center;gap:9px;align-self:flex-start;
  padding:9px 14px;border-radius:10px;opacity:0;
  background:rgba(102,99,253,.10);border:1px solid rgba(102,99,253,.32);
  will-change:transform,opacity;
}
.sem__clarify-ico{display:flex;color:#9d9bff;}
.sem__clarify-ico svg{width:17px;height:17px;}
.sem__clarify-text{font-size:.86rem;color:#e3e3ee;font-weight:500;}

.sem__auto{
  margin:0;font-size:.82rem;color:#7c7c8c;opacity:0;font-style:italic;
  will-change:opacity;
}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  .sem__wrap{padding:96px 36px 48px;gap:26px;}
  .sem__h2{font-size:2.1rem;}
  .sem__stage{gap:28px;}
  .sem__card-formula{font-size:10.5px;}
}

/* ---------- reduced motion / stacked: end state, no transforms ---------- */
@media (prefers-reduced-motion:reduce){
  .page--semantic{display:block;height:auto;min-height:100dvh;overflow:visible;}
  .sem__wrap{padding:80px 24px 48px;}
  .sem__stage{grid-template-columns:1fr;}
  .sem__card,.sem__trace,.sem__clarify,.sem__auto,
  .sem__ans--wrong,.sem__ans--right{opacity:1 !important;transform:none !important;}
  /* keep the tabbed stack readable: the engine renders p=1 once (sets the stack
     transforms inline); this is only a fallback if it never ran. Don't flatten
     the decks' transforms — that would hide the receded tabs. */
  .sem__deck{opacity:1;}
  .sem__hl{background:rgba(102,99,253,.20);}
  .sem__ans--wrong::after{transform:scaleX(1);}
  .engrail{position:static;transform:none;margin-bottom:24px;flex-wrap:wrap;}
}
body.is-stacked .page--semantic{display:block;}
body.is-stacked .sem__stage{grid-template-columns:1fr;}
/* mobile keeps the flippable tabbed stack (tap a tab to flip) — just give the
   protruding tabs a touch less headroom so it stays compact */
body.is-stacked .sem__stack{padding-top:80px;}
body.is-stacked .engrail{position:static;transform:none;margin-bottom:20px;flex-wrap:wrap;}

/* =========================================================================
   STACKED / MOBILE — SEMANTIC: document, metric cards, the detective trace
   (108% ✗ → 112% ✓), and the clarifying-question chip stack vertically.
   The trace rail + answers get a touch more room so nothing crowds.
   ========================================================================= */
@media (max-width:768px){
  body.is-stacked .page--semantic{height:auto;min-height:100dvh;overflow:visible;}
  body.is-stacked .sem__wrap{padding:72px 18px 36px;gap:22px;}
  body.is-stacked .sem__h2{font-size:1.85rem;}
  body.is-stacked .sem__stage{gap:18px;}

  /* trace: 3 two-line steps + arrows can't share one row at phone widths
     without colliding — stack them vertically and point the arrows down */
  body.is-stacked .sem__trace-rail{flex-direction:column;align-items:stretch;gap:7px;}
  body.is-stacked .sem__trace-step{flex:none;width:100%;gap:11px;}
  body.is-stacked .sem__trace-ico{width:28px;height:28px;}
  body.is-stacked .sem__trace-lbl{font-size:11px;white-space:nowrap;}
  body.is-stacked .sem__trace-arrow{transform:rotate(90deg);align-self:center;margin:1px 0;}
  body.is-stacked .sem__answers{flex-wrap:wrap;gap:8px 14px;}

  body.is-stacked .sem__clarify{align-self:stretch;}
  body.is-stacked .sem__card-formula{white-space:normal;}
}
@media (max-width:380px){
  body.is-stacked .sem__wrap{padding:66px 14px 32px;}
}

/* ===== customers ===== */
/* ============================ SECTION 12 — CUSTOMERS ============================
   Light canvas. H2 + subhead, two real case-study cards (Leap, One Knox),
   and a single quote rail with a clearly-marked pending placeholder.
   Animate transform/opacity only; flat borders, no shadows. */

.page--customers {
  background: var(--canvas-bg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.cust__wrap {
  width: 100%;
  max-width: 1040px;
  padding: 48px 56px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ---- intro ---- */
.cust__intro {
  text-align: center;
  max-width: 680px;
  margin-bottom: 44px;
}
.cust__eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--purple);
  margin-bottom: 16px;
}
.cust__h2 {
  margin: 0;
  font-size: 2.4rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.12;
  color: var(--text-primary);
}
.cust__sub {
  margin: 14px 0 0;
  font-size: 1.08rem;
  font-weight: 300;
  line-height: 1.5;
  color: var(--text-secondary);
}

/* ---- case-study cards ---- */
.cust__cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  width: 100%;
  margin-bottom: 40px;
}
.cust__card {
  background: var(--paper);
  border: 1px solid var(--divider);
  border-radius: 8px;
  overflow: hidden;
}
.cust__cardlink {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 26px 28px 24px;
  text-decoration: none;
  transition: border-color 0.16s ease;
}
.cust__card:hover {
  border-color: rgba(102, 99, 253, 0.45);
}

.cust__cardhead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}
.cust__logo {
  height: 26px;
  width: auto;
  display: block;
  object-fit: contain;
}
.cust__logo--knox {
  height: 44px;
}
.cust__tag {
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  background: var(--canvas-bg);
  border: 1px solid var(--divider);
  border-radius: 4px;
  padding: 4px 9px;
}

/* styled wordmark placeholders (no real logos fabricated) */
.cust__wordmark {
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1;
}
.cust__wordmark--leap {
  font-weight: 700;
}
.cust__wordmark--knox {
  font-weight: 300;
}
.cust__wordmark-accent {
  font-weight: 700;
  color: var(--purple);
}

.cust__cardtitle {
  margin: 0 0 12px;
  font-size: 1.28rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.25;
  color: var(--text-primary);
}
.cust__cardbody {
  margin: 0 0 22px;
  font-size: 0.95rem;
  line-height: 1.56;
  color: var(--text-secondary);
}
.cust__readmore {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--purple);
}
.cust__arrow {
  display: inline-flex;
  transition: transform 0.16s ease;
}
.cust__card:hover .cust__arrow {
  transform: translate(2px, -2px);
}
.cust__arrow svg {
  width: 16px;
  height: 16px;
}

/* ---- quote rail ---- */
.cust__quote {
  position: relative;
  width: 100%;
  max-width: 860px;
  margin: 0;
  padding: 28px 32px 26px 64px;
  background: var(--paper);
  border: 1px solid var(--divider);
  border-left: 3px solid var(--purple);
  border-radius: 8px;
}
.cust__quotemark {
  position: absolute;
  top: 26px;
  left: 26px;
  color: rgba(102, 99, 253, 0.35);
  display: flex;
}
.cust__quotemark svg {
  width: 22px;
  height: 22px;
}
.cust__quotetext {
  margin: 0 0 18px;
  font-size: 1.18rem;
  font-weight: 300;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}
.cust__attr {
  display: flex;
  align-items: center;
  gap: 12px;
}
.cust__attr-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  flex-shrink: 0;
  background: repeating-linear-gradient(
    45deg,
    rgba(0, 0, 0, 0.05),
    rgba(0, 0, 0, 0.05) 5px,
    rgba(0, 0, 0, 0.025) 5px,
    rgba(0, 0, 0, 0.025) 10px
  );
  border: 1px dashed var(--divider);
}
.cust__attr-avatar--pf {
  background: var(--purple);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.82rem;
  font-weight: 600;
}
.cust__attr-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.cust__attr-name {
  font-size: 0.92rem;
  font-weight: 600;
}
.cust__attr-role {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

/* clearly-marked pending placeholder styling */
.cust__pending {
  font-family: var(--mono);
  font-weight: 400;
  font-style: normal;
  color: var(--text-disabled);
  letter-spacing: 0;
}
.cust__quotetext .cust__pending {
  font-size: 1rem;
}

/* ---- entrance choreography (JS sets opacity/transform; these are the rest defaults) ---- */
.page--customers [data-cust] {
  will-change: auto;
}

/* ---- stacked / mobile fallback ---- */
body.is-stacked .page--customers {
  padding: 56px 20px;
  display: block;
}
body.is-stacked .cust__wrap {
  padding: 0;
}
body.is-stacked .cust__cards {
  grid-template-columns: 1fr;
}
body.is-stacked .cust__quote {
  padding-left: 56px;
}

@media (max-width: 980px) {
  .cust__wrap {
    padding: 40px 32px;
  }
  .cust__h2 {
    font-size: 2rem;
  }
}

/* ===== cta ===== */
/* =========================================================================
   SECTION 13 — CTA band (id="cta"; the footer is a separate page after this).
   A confident dark accent band that bookends the dark landing hero. Restrained:
   one centered column, staggered rise-in. Animate transform/opacity only.
   ========================================================================= */
.page--cta{
  background:#0c0c12;
  display:flex;align-items:center;justify-content:center;
}

/* deep neutral base + faithful purple glow echoing the landing hero gradient */
.cta__bg{
  position:absolute;inset:0;z-index:0;
  background:
    radial-gradient(120% 88% at 50% 118%, rgba(102,99,253,.20), transparent 60%),
    linear-gradient(180deg,#08080b 0%,#101019 52%,#0a0a10 100%);
}
/* a single soft purple bloom that breathes up behind the headline */
.cta__glow{
  position:absolute;left:50%;top:42%;z-index:0;
  width:min(940px,92vw);height:min(560px,70vh);
  transform:translate(-50%,-50%);
  background:radial-gradient(closest-side, rgba(102,99,253,.26), rgba(102,99,253,.06) 58%, transparent 72%);
  filter:blur(8px);
  pointer-events:none;
}

.cta__inner{
  position:relative;z-index:2;
  width:100%;max-width:760px;
  padding:0 clamp(24px,5vw,48px);
  text-align:center;
  display:flex;flex-direction:column;align-items:center;
}

.cta__eyebrow{
  display:inline-block;
  font-size:.74rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;
  color:var(--purple);
  margin-bottom:20px;
}

.cta__h2{
  margin:0 0 18px;max-width:18ch;
  color:#fff;font-weight:300;
  font-size:clamp(2.1rem,5vw,3.6rem);line-height:1.05;letter-spacing:-.025em;
}

.cta__sub{
  margin:0 auto 36px;max-width:54ch;
  color:rgba(255,255,255,.72);
  font-size:clamp(1rem,1.5vw,1.18rem);font-weight:300;line-height:1.55;
}

.cta__actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
.cta__primary{box-shadow:0 8px 30px rgba(102,99,253,.34);}
.cta__primary:hover{box-shadow:0 10px 36px rgba(102,99,253,.46);}
.cta__primary-ico{font-size:18px;display:inline-flex;}

/* ---- entrance choreography (driven by transform/opacity in cta.js) ---- */
.page--cta [data-cta-layer="eyebrow"],
.page--cta [data-cta-layer="h2"],
.page--cta [data-cta-layer="sub"],
.page--cta [data-cta-layer="actions"]{
  will-change:transform,opacity;
}

/* ---- reduced motion: pristine end state, no glow blur churn ---- */
@media (prefers-reduced-motion:reduce){
  .page--cta{min-height:100dvh;}
  .cta__glow{filter:none;}
}

/* ---- touch / small fallback ---- */
body.is-stacked .page--cta{padding:80px 20px;min-height:auto;}

/* mobile: centered band, buttons stack full-width for generous tap targets */
@media (max-width:768px){
  body.is-stacked .page--cta{padding:clamp(56px,10vh,80px) 18px;}
  body.is-stacked .cta__actions{flex-direction:column;align-items:stretch;width:100%;gap:12px;}
  body.is-stacked .cta__actions .btn{width:100%;justify-content:center;}
}

/* ===== dataapps ===== */
/* =========================================================================
   SECTION — DATA APPS  (id="dataapps")
   Docked chat (left, reuses .dock) + a published, live, interactive app
   surface (right, .appframe). Reuses .widget / .kpi / .barchart / .dtable /
   .filter-chip primitives. Animate transform/opacity only.
   ========================================================================= */
.page--dataapps{background:var(--canvas-bg);}

/* the published app surface sits to the right of the 360px dock */
.appframe{
  position:absolute;left:360px;top:0;right:0;bottom:0;
  display:flex;flex-direction:column;overflow:hidden;
  opacity:0;will-change:opacity;
  background:var(--canvas-bg);
}

/* ---- app chrome: branded bar ---- */
.appframe__bar{
  display:flex;align-items:center;gap:12px;flex-shrink:0;
  padding:16px 28px 12px;
}
.appframe__mark{
  display:none; /* the logo mark didn't help identify this as a data app */
}
.appframe__mark img{display:block;}
.appframe__id{display:flex;align-items:center;gap:10px;min-width:0;flex:1;}
.appframe__name{
  font-size:1.35rem;font-weight:500;letter-spacing:-.01em;color:var(--text-primary);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-height:1.4em;
}
.appframe__pill{
  display:inline-flex;align-items:center;gap:6px;flex-shrink:0;
  padding:4px 11px;border-radius:18px;font-size:.74rem;font-weight:600;letter-spacing:.01em;
  background:rgba(46,125,50,.1);color:var(--success);border:1px solid rgba(46,125,50,.26);
  opacity:0;transform:scale(.7);transform-origin:left center;will-change:transform,opacity;
}
.appframe__pill-dot{width:7px;height:7px;border-radius:50%;background:var(--success);flex-shrink:0;}

.appframe__actions{position:relative;flex-shrink:0;display:flex;}
.appframe__share{
  width:40px;height:40px;border-radius:9px;border:1px solid var(--divider);background:#fff;
  color:var(--text-primary);font-size:19px;display:flex;align-items:center;justify-content:center;
  opacity:0;transform:scale(.7);will-change:transform,opacity;transition:background .14s ease;
}
.appframe__share:hover{background:#f3f4f6;}
.appframe__share.is-pulse{
  background:var(--purple);color:#fff;border-color:var(--purple);
  box-shadow:0 0 0 0 var(--purple-08);animation:daShareRing 1.05s ease-out infinite;
}
@keyframes daShareRing{
  0%{box-shadow:0 0 0 0 rgba(102,99,253,.45);}
  100%{box-shadow:0 0 0 12px rgba(102,99,253,0);}
}
@media (prefers-reduced-motion:reduce){ .appframe__share.is-pulse{animation:none;} }

/* ---- the 2-item share menu ---- */
.appmenu{
  position:absolute;top:calc(100% + 8px);right:0;width:268px;z-index:20;
  background:#fff;border:1px solid var(--divider);border-radius:12px;
  box-shadow:0 18px 48px -18px rgba(0,0,0,.32);padding:6px;
  display:flex;flex-direction:column;gap:2px;
  opacity:0;transform:translateY(-6px) scale(.96);transform-origin:top right;
  will-change:transform,opacity;
}
.appmenu__item{
  display:flex;align-items:center;gap:11px;padding:10px 11px;border-radius:8px;
  text-align:left;transition:background .12s ease;
}
.appmenu__item:hover{background:#f3f4f6;}
.appmenu__ico{
  width:32px;height:32px;border-radius:8px;background:#f3f4f6;color:var(--text-secondary);
  display:flex;align-items:center;justify-content:center;font-size:17px;flex-shrink:0;
}
.appmenu__text{display:flex;flex-direction:column;gap:1px;min-width:0;}
.appmenu__text b{font-size:.88rem;font-weight:600;color:var(--text-primary);}
.appmenu__text i{font-size:.76rem;font-style:normal;color:var(--text-disabled);}
.appmenu__item--ext.is-highlight{background:var(--purple-08);box-shadow:inset 0 0 0 1px rgba(102,99,253,.4);}
.appmenu__item--ext.is-highlight .appmenu__ico{background:var(--purple);color:#fff;}

/* ---- live-source tag under the bar ---- */
.appframe__source{
  display:flex;align-items:center;gap:7px;flex-shrink:0;
  padding:0 28px 10px;font-size:.8rem;color:var(--text-secondary);
  opacity:0;will-change:opacity,transform;
}
.appframe__livedot{
  width:8px;height:8px;border-radius:50%;background:var(--success);flex-shrink:0;
  box-shadow:0 0 0 0 rgba(46,125,50,.4);animation:daLive 2s ease-out infinite;
}
@keyframes daLive{
  0%{box-shadow:0 0 0 0 rgba(46,125,50,.4);}
  70%,100%{box-shadow:0 0 0 6px rgba(46,125,50,0);}
}
@media (prefers-reduced-motion:reduce){ .appframe__livedot{animation:none;} }

/* ---- operational toolbar: header metric + search + New ---- */
.appframe__toolbar{
  display:flex;align-items:center;gap:12px;flex-shrink:0;
  padding:0 28px 12px;opacity:0;will-change:opacity,transform;
}
.da-stat{display:flex;align-items:baseline;gap:8px;min-width:0;}
.da-stat__v{font-size:1.5rem;font-weight:600;letter-spacing:-.01em;color:var(--text-primary);font-variant-numeric:tabular-nums;}
.da-stat__l{font-size:.85rem;color:var(--text-secondary);}
.da-stat__l b{font-weight:600;color:var(--text-primary);}
.da-toolbar__spacer{flex:1;}
.da-search{
  display:inline-flex;align-items:center;gap:7px;flex-shrink:0;
  padding:7px 12px;border-radius:8px;border:1px solid var(--divider);background:#fff;
  font-size:.82rem;color:var(--text-disabled);
}
.da-search__ico{display:flex;font-size:15px;color:var(--text-disabled);}
.da-new{
  display:inline-flex;align-items:center;gap:6px;flex-shrink:0;
  padding:8px 13px;border-radius:8px;border:1px solid var(--purple);
  background:var(--purple);color:#fff;font-size:.82rem;font-weight:600;
}
.da-new [data-icon]{display:flex;font-size:15px;}

/* ---- status tabs / segmented control ---- */
.appframe__tabs{
  display:flex;gap:4px;flex-shrink:0;padding:0 28px 10px;
  opacity:0;will-change:opacity,transform;
}
.da-tab{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 14px;border-radius:9px 9px 0 0;
  font-size:.85rem;font-weight:500;color:var(--text-secondary);
  border:1px solid transparent;border-bottom:none;
  opacity:0;will-change:transform,opacity;
  transition:background .14s ease,color .14s ease,box-shadow .14s ease;
}
.da-tab:hover{background:#f3f4f6;}
.da-tab.is-active{
  color:var(--purple);background:var(--purple-08);
  box-shadow:inset 0 -2px 0 var(--purple);font-weight:600;
}
.da-tab__dot{width:8px;height:8px;border-radius:50%;flex-shrink:0;}
.da-tab__dot--risk{background:#e5484d;}
.da-tab__dot--prog{background:#f5a623;}
.da-tab__dot--done{background:var(--success);}
.da-tab__count{
  font-size:.74rem;font-weight:600;padding:1px 7px;border-radius:10px;
  background:rgba(0,0,0,.06);color:var(--text-secondary);font-variant-numeric:tabular-nums;
}
.da-tab.is-active .da-tab__count{background:var(--purple);color:#fff;}

/* ---- the app canvas: holds the interactive work queue ---- */
.appframe__canvas{
  position:relative;flex:1;min-height:0;overflow:auto;
  margin:0 24px;border-radius:10px;border:1px solid var(--divider);
  background:#fff;
}

/* ---- the account work queue ---- */
.da-queue{display:flex;flex-direction:column;}
.da-qhead{
  display:grid;align-items:center;gap:14px;
  grid-template-columns:20px minmax(0,1fr) 96px 78px 64px 36px 168px;
  padding:11px 18px;border-bottom:1px solid var(--divider);
  background:#f6f7f9;position:sticky;top:0;z-index:2;
  font-size:.68rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--text-disabled);
}
.da-qhead__acct{grid-column:2;}
.da-qhead__status{grid-column:3;}
.da-qhead__arr{grid-column:4;text-align:right;}
.da-qhead__date{grid-column:5;text-align:right;}
.da-qhead__owner{grid-column:6;text-align:center;}

.da-row{
  border-bottom:1px solid var(--divider);
  opacity:0;will-change:transform,opacity;
}
.da-row:last-child{border-bottom:none;}
.da-row__main{
  display:grid;align-items:center;gap:14px;
  grid-template-columns:20px minmax(0,1fr) 96px 78px 64px 36px 168px;
  padding:13px 18px;cursor:pointer;
  transition:background .14s ease,box-shadow .14s ease;
}
.da-row__main:hover{background:#f7f7fb;}
.da-row.is-open > .da-row__main{background:var(--purple-08);box-shadow:inset 3px 0 0 var(--purple);}
.da-row__caret{display:flex;color:var(--text-disabled);font-size:16px;transition:transform .2s ease;}
.da-row.is-open > .da-row__main .da-row__caret{transform:rotate(0deg);color:var(--purple);}
.da-row:not(.is-open) > .da-row__main .da-row__caret{transform:rotate(-90deg);}
.da-row__acct{display:flex;flex-direction:column;gap:2px;min-width:0;}
.da-row__name{font-size:.92rem;font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.da-row__meta{font-size:.74rem;color:var(--text-disabled);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.da-row__arr{font-size:.86rem;font-weight:600;color:var(--text-primary);text-align:right;font-variant-numeric:tabular-nums;}
.da-row__date{font-size:.82rem;color:var(--text-secondary);text-align:right;white-space:nowrap;}
.da-row__owner{display:flex;justify-content:center;}

/* status badge (red / amber / green) */
.da-badge{
  display:inline-flex;align-items:center;align-self:center;justify-self:start;
  padding:3px 10px;border-radius:14px;font-size:.74rem;font-weight:600;white-space:nowrap;
}
.da-badge--risk{background:rgba(229,72,77,.12);color:#cc3a3f;}
.da-badge--prog{background:rgba(245,166,35,.16);color:#b9760d;}
.da-badge--done{background:rgba(46,125,50,.12);color:var(--success);}

/* per-row owner avatar */
.da-av{
  width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:.66rem;font-weight:600;color:#fff;flex-shrink:0;
}
.da-av--0{background:#ec407a;}
.da-av--1{background:#2196f3;}
.da-av--2{background:#ef6c00;}

/* per-row action control */
.da-row__act{display:flex;justify-content:flex-end;}
.da-rowbtn{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 11px;border-radius:7px;border:1px solid var(--divider);background:#fff;
  font-size:.78rem;font-weight:500;color:var(--text-primary);white-space:nowrap;
  transition:background .14s ease,border-color .14s ease,box-shadow .14s ease;
}
.da-rowbtn:hover{background:#f3f4f6;}
.da-rowbtn [data-icon]{display:flex;font-size:14px;color:var(--text-secondary);}
.da-rowbtn--ghost{color:var(--text-disabled);}
.da-rowbtn--ghost [data-icon]{color:var(--success);}
/* the brief "this is interactive" highlight during the build */
.da-rowbtn.is-flash{
  background:var(--purple);color:#fff;border-color:var(--purple);
  box-shadow:0 0 0 0 rgba(102,99,253,.4);animation:daRowFlash 1s ease-out infinite;
}
.da-rowbtn.is-flash [data-icon]{color:#fff;}
@keyframes daRowFlash{
  0%{box-shadow:0 0 0 0 rgba(102,99,253,.45);}
  100%{box-shadow:0 0 0 10px rgba(102,99,253,0);}
}
@media (prefers-reduced-motion:reduce){ .da-rowbtn.is-flash{animation:none;} }

/* skeleton state: greyed placeholder bars before a row's real values settle */
.da-row.is-skeleton .da-row__name,
.da-row.is-skeleton .da-row__meta,
.da-row.is-skeleton .da-row__arr,
.da-row.is-skeleton .da-row__date{color:transparent;border-radius:4px;background:#e9eaee;}
.da-row.is-skeleton .da-badge{color:transparent;background:#e9eaee;}
.da-row.is-skeleton .da-av{background:#e9eaee;color:transparent;}
.da-row.is-skeleton .da-rowbtn{color:transparent;border-color:#eceef1;background:#f4f5f7;}
.da-row.is-skeleton .da-rowbtn [data-icon],
.da-row.is-skeleton .da-row__caret{opacity:0;}

/* ---- the inline detail panel (the "do work here" moment) ---- */
.da-detail{
  overflow:hidden;max-height:0;opacity:0;will-change:max-height,opacity,transform;
  background:#fafafe;border-top:1px dashed var(--divider);
}
.da-detail__grid{display:flex;gap:24px;padding:16px 18px 12px 52px;align-items:flex-start;}
.da-detail__col{display:flex;flex-direction:column;gap:5px;min-width:0;flex:1;}
.da-detail__col--stat{flex:0 0 150px;}
.da-detail__lbl{font-size:.66rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--text-disabled);}
.da-detail__txt{margin:0;font-size:.83rem;line-height:1.5;color:var(--text-secondary);}
.da-detail__txt b{color:var(--text-primary);font-weight:600;}
.da-detail__stat{display:flex;align-items:baseline;gap:2px;}
.da-detail__statv{font-size:1.5rem;font-weight:700;color:#b9760d;font-variant-numeric:tabular-nums;}
.da-detail__statu{font-size:.82rem;color:var(--text-disabled);}
.da-detail__meter{height:6px;border-radius:4px;background:#ececf2;overflow:hidden;margin-top:2px;}
.da-detail__meterfill{display:block;height:100%;width:var(--w,62%);border-radius:4px;background:linear-gradient(90deg,#f5a623,#e5484d);}
.da-detail__actions{display:flex;gap:9px;padding:0 18px 16px 52px;}
.da-act{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 14px;border-radius:8px;border:1px solid var(--divider);background:#fff;
  font-size:.82rem;font-weight:600;color:var(--text-primary);
  transition:background .14s ease,border-color .14s ease;
}
.da-act:hover{background:#f3f4f6;}
.da-act [data-icon]{display:flex;font-size:15px;color:var(--text-secondary);}
.da-act--primary{background:var(--purple);color:#fff;border-color:var(--purple);}
.da-act--primary [data-icon]{color:#fff;}
.da-act--primary:hover{background:#5754e0;}

/* ---- the share payoff: public link pill + stacked viewer avatars ---- */
.appframe__share-row{
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  flex-shrink:0;padding:14px 28px 8px;opacity:0;will-change:opacity,transform;
}
.appframe__link{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 13px;border-radius:9px;border:1px dashed rgba(102,99,253,.5);
  background:var(--purple-08);color:var(--purple);font-size:.84rem;font-weight:500;
  font-family:var(--mono);letter-spacing:-.01em;
  opacity:0;will-change:opacity,transform;
}
.appframe__link-ico{font-size:15px;display:flex;}
.appframe__link-tag{
  font-family:var(--font);font-size:.7rem;font-weight:600;letter-spacing:.02em;
  padding:2px 7px;border-radius:6px;background:rgba(102,99,253,.16);color:var(--purple);
}
.appframe__viewers{display:flex;align-items:center;}
.appframe__avatar{
  width:32px;height:32px;border-radius:50%;border:2px solid var(--paper);
  display:flex;align-items:center;justify-content:center;
  font-size:.72rem;font-weight:600;color:#fff;
  margin-left:-9px;opacity:0;will-change:transform,opacity;
}
.appframe__avatar[data-da-av="0"]{background:#ec407a;margin-left:0;}
.appframe__avatar[data-da-av="1"]{background:#2196f3;}
.appframe__avatar[data-da-av="2"]{background:#ef6c00;}
.appframe__avatar--cust{background:var(--purple);font-size:15px;}

.appframe__foot{
  display:flex;justify-content:center;flex-shrink:0;
  padding:8px 0 18px;opacity:0;will-change:opacity,transform;
}

/* ---- reduced motion: pristine end state ---- */
@media (prefers-reduced-motion:reduce){
  .appframe__toolbar,.appframe__tabs,.da-tab,.da-row,.da-detail{
    opacity:1 !important;transform:none !important;
  }
  .da-row.is-skeleton{}
  .da-detail{max-height:260px !important;}
}

/* =========================================================================
   DATA APPS — MOBILE (body.is-stacked): the operational app goes single-column.
   Dock collapses to a full-width context strip (input hidden); the appframe is
   static; the toolbar wraps; tabs scroll-x; the work queue rows stack and the
   row grid can scroll-x inside the card so nothing overflows at 360px.
   Streams in (it's in APP_SECTIONS). No horizontal overflow.
   ========================================================================= */
body.is-stacked .page--dataapps{padding:clamp(40px,7vh,64px) 18px;display:block;}
body.is-stacked .page--dataapps .dock{
  position:static;width:100%;height:auto;border-right:0;border:1px solid var(--divider);
  border-radius:12px;margin-bottom:18px;transform:none !important;opacity:1 !important;
  max-height:none;
}
body.is-stacked .page--dataapps .dock__head{padding:11px 14px;}
body.is-stacked .page--dataapps .dock__thread{overflow:visible;padding:14px 14px 16px;gap:10px;}
body.is-stacked .page--dataapps .dock__thread .msg__user-bubble{max-width:88%;}
body.is-stacked .page--dataapps .dock__inputwrap{display:none;}
body.is-stacked .page--dataapps .dock .s3-callout{max-width:100%;}

body.is-stacked .appframe{position:static;height:auto;opacity:1 !important;margin:0;}
body.is-stacked .appframe__bar{padding:0 0 10px;gap:10px;flex-wrap:nowrap;}
body.is-stacked .appframe__id{gap:8px;}
body.is-stacked .appframe__name{font-size:clamp(1.2rem,5vw,1.4rem);}
body.is-stacked .appframe__source{padding:0 0 12px;}

/* toolbar wraps; search shrinks; New stays */
body.is-stacked .appframe__toolbar{padding:0 0 12px;flex-wrap:wrap;gap:10px;}
body.is-stacked .da-toolbar__spacer{flex-basis:100%;height:0;order:1;}
body.is-stacked .da-stat__v{font-size:1.35rem;}
body.is-stacked .da-search{order:2;flex:1;min-width:0;}
body.is-stacked .da-new{order:3;}

/* tabs scroll horizontally rather than wrap/overflow */
body.is-stacked .appframe__tabs{
  padding:0 0 0;margin-bottom:-1px;
  overflow-x:auto;-webkit-overflow-scrolling:touch;flex-wrap:nowrap;
  scrollbar-width:none;
}
body.is-stacked .appframe__tabs::-webkit-scrollbar{display:none;}
body.is-stacked .da-tab{flex-shrink:0;}

/* the work queue: the row grid scrolls-x inside its card on narrow screens */
body.is-stacked .appframe__canvas{
  margin:0;overflow-x:auto;-webkit-overflow-scrolling:touch;height:auto;
}
body.is-stacked .da-queue{min-width:540px;}
body.is-stacked .da-detail__grid{flex-direction:column;gap:12px;padding-left:18px;}
body.is-stacked .da-detail__col--stat{flex:none;}
body.is-stacked .da-detail__actions{padding-left:18px;flex-wrap:wrap;}

/* the share menu becomes a full-width sheet pinned near the bottom */
body.is-stacked .appmenu{
  position:fixed;left:12px;right:12px;top:auto;bottom:calc(60px + env(safe-area-inset-bottom,0px) + 10px);
  width:auto;transform-origin:bottom center;
}
body.is-stacked .appframe__share-row{padding:14px 0 6px;flex-direction:column;align-items:flex-start;gap:12px;}
body.is-stacked .appframe__link{max-width:100%;overflow:hidden;}
body.is-stacked .appframe__foot{padding:18px 0 4px;}