/* =========================================================================
   Emberion — /demo.html (interactive demo + questionnaire)
   Dark "glass over cosmos" page, same voice as index/portal.
   Flat, hairlines-over-boxes, ember is the single accent.
   ========================================================================= */

:root{
  --ember:#C2410C; --ember-bright:#EA580C; --node:#FCD9A8; --arc:#38BDF8;
  --on-dark:#F8F6F2; --on-dark-meta:#B8B0A6; --void:#0B0A09; --ink:#161412; --hair:rgba(228,222,212,.14);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{min-height:100%}
body{background:var(--void);color:var(--on-dark);font-family:"Inter",system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3{font-family:"Space Grotesk",sans-serif;letter-spacing:-.01em}
a{color:inherit}
button{font-family:inherit;color:inherit}
:focus-visible{outline:2px solid var(--ember-bright);outline-offset:2px}

/* ===== topbar (same voice as index) ===== */
.topbar{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:22px 30px}
.topbar .mark{font-family:"Space Grotesk";font-weight:600;letter-spacing:.24em;font-size:14px;text-transform:uppercase;color:#F8F6F2;text-decoration:none}
.topbar .mark .spark{color:var(--ember-bright)}
.topbar .right{display:flex;gap:18px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.topbar a.ghost{color:var(--on-dark);text-decoration:none;font-size:14px;font-weight:600;opacity:.85;transition:.25s}
.topbar a.ghost:hover{opacity:1;color:var(--node)}
.topbar a.btn{border:1px solid rgba(234,88,12,.6);padding:9px 16px;border-radius:2px;background:rgba(11,10,9,.35);font-size:14px;font-weight:600;text-decoration:none;transition:.25s}
.topbar a.btn:hover{background:var(--ember);border-color:var(--ember-bright);box-shadow:0 0 28px rgba(234,88,12,.5)}

/* ===== page frame ===== */
main{max-width:1080px;margin:0 auto;padding:10px 20px 80px}
.page-head{text-align:center;margin:26px auto 8px;max-width:760px}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--ember-bright);margin-bottom:14px}
.page-head h1{font-size:clamp(30px,5vw,50px);line-height:1.05;font-weight:600;letter-spacing:-.02em}
.page-head p{color:var(--on-dark-meta);font-size:15.5px;line-height:1.6;max-width:56ch;margin:14px auto 0;text-shadow:0 2px 16px #000}

.act{margin:56px auto 0}
.act-label{display:inline-block;font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:var(--ember-bright)}
.act h2{font-size:clamp(24px,3.6vw,38px);font-weight:600;margin:10px 0 10px;text-shadow:0 2px 20px #000}
.act-intro{color:var(--on-dark-meta);font-size:14.5px;line-height:1.65;max-width:68ch;text-shadow:0 2px 14px #000}
.act-intro .hi{color:var(--node);font-weight:600}

/* =========================================================================
   ACT 1 — the board
   ========================================================================= */
.game{position:relative;margin-top:22px}
.board{position:relative;height:clamp(400px,46vw,540px);border:1px solid var(--hair);border-radius:8px;overflow:hidden;
  background:rgba(14,12,11,.62);-webkit-backdrop-filter:blur(9px);backdrop-filter:blur(9px)}
#flowCanvas{position:absolute;inset:0;width:100%;height:100%;display:block}

.scoreboard{position:absolute;top:10px;right:12px;z-index:3;font-size:12px;color:var(--on-dark-meta);text-align:right;pointer-events:none}
.scoreboard b{color:var(--node);font-family:"Space Grotesk";font-variant-numeric:tabular-nums;font-size:15px;margin-left:4px}
.scoreboard .sb-note{display:block;font-size:10px;opacity:.75;letter-spacing:.04em}

/* nodes (positioned by demo.js from one layout table) */
.node{position:absolute;transform:translate(-50%,-50%);z-index:2;text-align:center}
.node .nname{display:block;font-family:"Space Grotesk";font-weight:600;font-size:13px;line-height:1.25;color:var(--on-dark)}

.src{width:76px;padding:8px 4px;border:1px solid var(--hair);border-radius:6px;background:rgba(11,10,9,.7)}
.src .nname{font-size:12px;color:var(--node)}
.src::after{content:"";display:block;width:8px;height:8px;border-radius:50%;margin:6px auto 0;
  background:radial-gradient(circle,#fff,var(--node) 45%,var(--ember-bright));box-shadow:0 0 10px var(--node);
  animation:srcPulse 2.4s ease-in-out infinite}
@keyframes srcPulse{0%,100%{transform:scale(.8);opacity:.8}50%{transform:scale(1.2);opacity:1}}

.station{width:172px;padding:9px 10px 10px;border:1px solid var(--hair);border-radius:6px;background:rgba(11,10,9,.78);
  cursor:pointer;transition:border-color .3s,box-shadow .3s,background .3s;appearance:none;-webkit-appearance:none}
.station .nsub{display:block;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--on-dark-meta);margin-top:2px}
.station .nrule,.station .nseal{display:block;font-size:10.5px;line-height:1.4;color:var(--on-dark-meta);margin-top:5px;border-top:1px solid var(--hair);padding-top:5px}
.station .nseal{color:var(--node)}
.station:hover{border-color:rgba(234,88,12,.45)}
.station.hint{border-color:rgba(234,88,12,.8);animation:hintPulse 1.1s ease-in-out infinite}
@keyframes hintPulse{0%,100%{box-shadow:0 0 0 rgba(234,88,12,0)}50%{box-shadow:0 0 22px rgba(234,88,12,.5)}}
.station.sealed{border-color:var(--ember);background:rgba(48,17,5,.8);box-shadow:0 0 24px rgba(234,88,12,.32)}
.station.sealed .nrule{display:none}
.station.shake{animation:shake .4s ease}
@keyframes shake{0%,100%{transform:translate(-50%,-50%)}25%{transform:translate(calc(-50% - 5px),-50%)}75%{transform:translate(calc(-50% + 5px),-50%)}}

.sink{width:104px;padding:10px 8px;border:1px solid var(--hair);border-radius:6px;background:rgba(11,10,9,.72);transition:box-shadow .3s,border-color .3s}
.sink .ncount{display:block;font-family:"Space Grotesk";font-weight:700;font-variant-numeric:tabular-nums;font-size:24px;margin-top:2px}
.sink.booked{border-color:rgba(234,88,12,.5)}
.sink.booked .ncount{color:var(--node)}
.sink.lost{border-color:rgba(148,140,132,.4)}
.sink.lost .nname{color:var(--on-dark-meta)}
.sink.lost .ncount{color:#8B857D}
.sink.flash{box-shadow:0 0 26px rgba(234,88,12,.55);border-color:var(--ember-bright)}
.sink.lost.flash{box-shadow:0 0 20px rgba(148,140,132,.45);border-color:#8B857D}

.board.victory .station{border-color:var(--ember)}

/* victory beat */
.victory{display:flex;align-items:center;justify-content:center;gap:18px;flex-wrap:wrap;text-align:center;
  border:1px solid rgba(234,88,12,.5);border-radius:8px;background:rgba(48,17,5,.55);
  padding:16px 18px;margin-top:14px;opacity:0;transition:opacity .8s ease}
.victory.show{opacity:1}
.victory p{font-family:"Space Grotesk";font-weight:600;font-size:16.5px}

/* dock */
.dock{display:flex;gap:12px;margin-top:14px;flex-wrap:wrap}
.chip{flex:1 1 200px;text-align:left;border:1px solid var(--hair);border-radius:6px;background:rgba(18,16,14,.8);
  padding:12px 14px;cursor:grab;touch-action:none;transition:border-color .25s,box-shadow .25s,opacity .25s;
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.chip .cname{display:block;font-family:"Space Grotesk";font-weight:600;font-size:14px}
.chip .cname::before{content:"\25C6";color:var(--ember-bright);margin-right:7px;font-size:11px}
.chip .cline{display:block;font-size:12px;line-height:1.45;color:var(--on-dark-meta);margin-top:4px}
.chip:hover{border-color:rgba(234,88,12,.55)}
.chip.selected{border-color:var(--ember-bright);box-shadow:0 0 20px rgba(234,88,12,.4)}
.chip.dragging{opacity:.35}
.chip.placed{opacity:.55;border-color:var(--ember);cursor:default}
.chip.placed .cname::after{content:"on duty \2713";float:right;font-size:11px;color:var(--node);font-weight:500;letter-spacing:.06em}

/* drag ghost lives inside .game (absolute — never body-level fixed, so the
   cosmos.css body.cosmos>* flattener can't touch it) */
.chip-ghost{position:absolute;z-index:60;pointer-events:none;width:210px;opacity:.92;
  border:1px solid var(--ember-bright);border-radius:6px;background:rgba(30,12,4,.92);
  padding:10px 12px;box-shadow:0 0 30px rgba(234,88,12,.45);transform:translate(-50%,-50%)}
.chip-ghost .cname{display:block;font-family:"Space Grotesk";font-weight:600;font-size:13.5px}

.dock-foot{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;margin-top:10px}
.dock-hint{font-size:12.5px;color:var(--on-dark-meta);line-height:1.5}
.dock-hint.good{color:var(--node)}
.reset{background:none;border:none;border-bottom:1px solid rgba(234,88,12,.5);padding:0 0 2px;font-size:12.5px;
  color:var(--on-dark-meta);cursor:pointer;transition:.25s;flex:none}
.reset:hover{color:var(--node)}

/* =========================================================================
   ACT 2 — questionnaire
   ========================================================================= */
.quiz{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:22px}
.q-inputs,.q-results{border:1px solid var(--hair);border-radius:8px;background:rgba(18,16,14,.64);
  -webkit-backdrop-filter:blur(9px);backdrop-filter:blur(9px);padding:24px 22px}

.q{margin-bottom:22px}
.q:last-child{margin-bottom:0}
.q label,.q .q-label{display:block;font-size:13.5px;font-weight:600;margin-bottom:9px;line-height:1.45}
.q output{float:right;font-family:"Space Grotesk";font-variant-numeric:tabular-nums;font-weight:600;color:var(--node)}
.q select,.q input[type=number]{width:100%;background:rgba(11,10,9,.6);border:1px solid var(--hair);border-radius:2px;
  color:var(--on-dark);font-size:16px;font-family:"Inter",system-ui,sans-serif;padding:12px 13px;transition:border-color .25s}
.q select:focus,.q input[type=number]:focus{border-color:var(--ember);outline:none}
.q select{appearance:none;-webkit-appearance:none;
  background-image:linear-gradient(45deg,transparent 50%,var(--on-dark-meta) 50%),linear-gradient(135deg,var(--on-dark-meta) 50%,transparent 50%);
  background-position:calc(100% - 20px) 50%,calc(100% - 14px) 50%;background-size:6px 6px;background-repeat:no-repeat}
.q select option{background:#161412;color:var(--on-dark)}
.q .ex{display:block;font-size:11.5px;color:var(--on-dark-meta);margin-top:6px;letter-spacing:.03em}

/* big touch-friendly sliders */
input[type=range]{width:100%;height:34px;background:transparent;-webkit-appearance:none;appearance:none;cursor:pointer}
input[type=range]::-webkit-slider-runnable-track{height:6px;border-radius:999px;background:rgba(228,222,212,.16)}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:26px;height:26px;border-radius:50%;margin-top:-10px;
  background:radial-gradient(circle,#fff,var(--node) 40%,var(--ember-bright) 85%);border:1px solid var(--ember-bright);
  box-shadow:0 0 12px rgba(234,88,12,.55)}
input[type=range]::-moz-range-track{height:6px;border-radius:999px;background:rgba(228,222,212,.16)}
input[type=range]::-moz-range-thumb{width:26px;height:26px;border-radius:50%;border:1px solid var(--ember-bright);
  background:radial-gradient(circle,#fff,var(--node) 40%,var(--ember-bright) 85%);box-shadow:0 0 12px rgba(234,88,12,.55)}

/* yes / sometimes / no */
.seg{display:flex;gap:8px}
.seg-btn{flex:1;padding:12px 8px;border:1px solid var(--hair);border-radius:2px;background:rgba(11,10,9,.6);
  font-size:14px;font-weight:600;cursor:pointer;transition:.25s;color:var(--on-dark-meta)}
.seg-btn:hover{border-color:rgba(234,88,12,.5);color:var(--on-dark)}
.seg-btn.on{border-color:var(--ember-bright);color:var(--node);background:rgba(194,65,12,.16)}

/* live results */
.honest{font-size:12px;letter-spacing:.06em;line-height:1.6;color:var(--node);border:1px solid rgba(252,217,168,.4);
  border-radius:2px;background:rgba(252,217,168,.07);padding:10px 12px;margin-bottom:20px}
.r-line{padding:13px 0;border-top:1px solid var(--hair)}
.r-line:first-of-type{border-top:none;padding-top:0}
.r-num{font-family:"Space Grotesk";font-weight:700;font-variant-numeric:tabular-nums;font-size:clamp(24px,3vw,30px);color:var(--node);margin-right:8px}
.r-dollars .r-num{color:var(--ember-bright)}
.r-what{font-size:14px;line-height:1.45}
.r-formula{display:block;font-size:11.5px;color:var(--on-dark-meta);margin-top:5px;font-variant-numeric:tabular-nums}
.r-gap .r-gap-label{display:block;font-size:13px;font-weight:600;line-height:1.5;margin-bottom:4px}
.r-gap .r-gap-label b{color:var(--node)}
.r-gap output{float:right;font-family:"Space Grotesk";font-weight:600;color:var(--node)}

.r-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}
.btn-ember{display:inline-flex;align-items:center;gap:9px;background:var(--ember);color:#fff;text-decoration:none;font-weight:600;
  font-size:14.5px;padding:13px 22px;border-radius:2px;border:1px solid var(--ember-bright);cursor:pointer;transition:.25s}
.btn-ember:hover{background:var(--ember-bright);box-shadow:0 0 30px rgba(234,88,12,.5)}
.btn-ghost{display:inline-flex;align-items:center;gap:9px;background:rgba(11,10,9,.4);color:var(--on-dark);font-weight:600;
  font-size:14.5px;padding:13px 22px;border-radius:2px;border:1px solid var(--hair);cursor:pointer;transition:.25s}
.btn-ghost:hover{border-color:rgba(234,88,12,.6);color:var(--node)}

/* lead mini-form */
.lead-form{margin-top:18px;border-top:1px solid var(--hair);padding-top:18px}
.lf-row{margin-bottom:14px}
.lf-row label{display:block;font-size:12.5px;font-weight:600;margin-bottom:6px;color:var(--on-dark-meta)}
.lf-row input{width:100%;background:rgba(11,10,9,.6);border:1px solid var(--hair);border-radius:2px;color:var(--on-dark);
  font-size:16px;padding:12px 13px;transition:border-color .25s;font-family:"Inter",system-ui,sans-serif}
.lf-row input:focus{border-color:var(--ember);outline:none}
.lf-consent{display:flex;gap:10px;align-items:flex-start;font-size:12.5px;line-height:1.55;color:var(--on-dark-meta);
  margin-bottom:16px;cursor:pointer}
.lf-consent input{width:18px;height:18px;margin-top:1px;accent-color:var(--ember-bright);flex:none;cursor:pointer}
.lf-status{font-size:13px;line-height:1.55;margin-top:12px}
.lf-status.ok{color:var(--node)}
.lf-status.err{color:#FCA5A5}
button[disabled]{opacity:.55;cursor:wait}

/* =========================================================================
   ACT 3 — comparison
   ========================================================================= */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:22px}
.compare .col{border:1px solid var(--hair);border-radius:8px;background:rgba(18,16,14,.64);
  -webkit-backdrop-filter:blur(9px);backdrop-filter:blur(9px);padding:24px 22px}
.compare .col.new{border-color:rgba(234,88,12,.5)}
.compare h3{font-size:15px;letter-spacing:.06em;margin-bottom:14px}
.compare .old h3{color:var(--on-dark-meta)}
.compare .new h3{color:var(--node)}
.compare ul{list-style:none}
.compare li{font-size:14px;line-height:1.5;color:#D8D2CA;padding:9px 0 9px 22px;border-top:1px solid var(--hair);position:relative}
.compare li::before{content:"\2013";position:absolute;left:2px;color:var(--on-dark-meta)}
.compare .new li::before{content:"\25C6";color:var(--ember-bright);font-size:10px;top:12px}
.compare .old li{color:var(--on-dark-meta)}
.compare-cert{font-size:12.5px;color:var(--on-dark-meta);margin-top:14px;letter-spacing:.03em}

/* ===== compliant footer (10DLC — do not remove) ===== */
.site-footer{position:relative;z-index:1;background:rgba(22,20,18,.66);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-top:1px solid var(--hair);padding:34px 30px}
.site-footer .wrap{max-width:1000px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.site-footer .entity{font-size:14px;color:var(--on-dark)}
.site-footer .msg{font-size:12.5px;color:var(--on-dark-meta);line-height:1.6}
.site-footer .meta{display:flex;flex-wrap:wrap;gap:18px;align-items:center;font-size:13px;color:var(--on-dark-meta);margin-top:4px}
.site-footer .meta a{color:var(--on-dark-meta);text-decoration:none;border-bottom:1px solid transparent;transition:.2s}
.site-footer .meta a:hover{color:var(--ember-bright);border-color:var(--ember)}

/* =========================================================================
   Mobile-first fixes (must look right at 375px)
   ========================================================================= */
@media (max-width:860px){
  .quiz,.compare{grid-template-columns:1fr}
}
@media (max-width:600px){
  .topbar{padding:18px 16px}
  .topbar .right{gap:12px}
  main{padding:6px 12px 64px}
  .board{height:640px}
  .src{width:58px;padding:7px 3px}
  .src .nname{font-size:10.5px}
  .station{width:142px;padding:8px 8px 9px}
  .station .nname{font-size:12px}
  .station .nrule,.station .nseal{font-size:9.5px}
  .sink{width:84px;padding:8px 6px}
  .sink .nname{font-size:11px}
  .sink .ncount{font-size:20px}
  .scoreboard{font-size:10.5px;top:8px;right:8px}
  .scoreboard b{font-size:13px}
  .q-inputs,.q-results,.compare .col{padding:20px 16px}
  .r-cta .btn-ember,.r-cta .btn-ghost{flex:1 1 100%;justify-content:center}
}

@media (prefers-reduced-motion: reduce){
  .src::after,.station.hint,.station.shake{animation:none}
  .victory{transition:opacity .3s ease}
  .chip,.station,.sink,.btn-ember,.btn-ghost,.seg-btn{transition:none}
}