/* ============================================================
   styles.css — premium, understated family-office aesthetic
   Deep navy ground, brass accent, serif display. Discreet > flashy.
   ============================================================ */

:root{
  --bg:#0a0e1a;
  --bg-2:#0f1424;
  --panel:#141a2e;
  --panel-2:#1a2138;
  --line:#26304d;
  --gold:#c8a96a;
  --gold-soft:#d8c096;
  --ink:#ece9e1;
  --muted:#8b93a7;
  --muted-2:#5d647a;
  --low:#5aa17f;
  --med:#d4a24e;
  --high:#c75f52;
  --serif:"Cormorant Garamond","Playfair Display",Georgia,"Times New Roman",serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-size:16px;line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{font-family:var(--serif);font-weight:600;letter-spacing:.3px;margin:0}
.eyebrow{font-family:var(--sans);font-size:.72rem;letter-spacing:.32em;text-transform:uppercase;color:var(--gold);font-weight:600}
.muted{color:var(--muted)}
a{color:var(--gold-soft);text-decoration:none}
button{font-family:var(--sans);cursor:pointer}

/* ---- left nav rail ---- */
.rail{position:fixed;left:0;top:0;height:100vh;width:230px;
  background:linear-gradient(180deg,var(--bg-2),var(--bg));
  border-right:1px solid var(--line);padding:34px 26px;z-index:30;display:flex;flex-direction:column}
.rail .brand{font-family:var(--serif);font-size:1.5rem;line-height:1.1}
.rail .brand small{display:block;font-family:var(--sans);font-size:.62rem;letter-spacing:.28em;
  text-transform:uppercase;color:var(--muted);margin-top:8px}
.rail .gold-rule{height:1px;background:linear-gradient(90deg,var(--gold),transparent);margin:22px 0 26px}
.nav-dot{display:flex;align-items:center;gap:14px;padding:11px 0;color:var(--muted);
  font-size:.9rem;letter-spacing:.04em;cursor:pointer;border:none;background:none;text-align:left;width:100%;transition:.2s}
.nav-dot .n{font-family:var(--serif);font-size:.85rem;width:22px;color:var(--gold);opacity:.55}
.nav-dot:hover{color:var(--ink)}
.nav-dot.active{color:var(--gold-soft)}
.nav-dot.active .n{opacity:1}
.rail .foot{margin-top:auto;font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);opacity:.7}

/* ---- main ---- */
.stage{margin-left:230px}
section.beat{min-height:100vh;padding:84px 9vw;display:flex;flex-direction:column;justify-content:center;
  border-bottom:1px solid var(--line);position:relative}
.beat .head{max-width:760px;margin-bottom:34px}
.beat h2{font-size:2.6rem;line-height:1.05;margin:12px 0 14px}
.beat .lede{font-size:1.08rem;color:var(--muted);max-width:620px}

/* ---- portal / hero ---- */
#portal{align-items:center;text-align:center;
  background:radial-gradient(1200px 600px at 50% -10%,rgba(200,169,106,.10),transparent 60%),var(--bg)}
#portal .crest{width:64px;height:64px;border:1px solid var(--gold);border-radius:50%;
  display:flex;align-items:center;justify-content:center;margin:0 auto 26px;font-family:var(--serif);
  font-size:1.6rem;color:var(--gold)}
#portal h1{font-size:3.4rem;line-height:1.04;margin:6px 0 10px}
#portal .sub{color:var(--muted);max-width:540px;margin:0 auto 30px}
.confid{font-size:.66rem;letter-spacing:.26em;text-transform:uppercase;color:var(--high);opacity:.85;margin-bottom:30px}
.enter-row{display:flex;gap:30px;align-items:center;justify-content:center;flex-wrap:wrap}
.btn{background:var(--gold);color:#1a1206;border:none;padding:14px 30px;border-radius:2px;
  font-weight:600;letter-spacing:.08em;text-transform:uppercase;font-size:.78rem;transition:.2s}
.btn:hover{background:var(--gold-soft);transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--gold-soft);border:1px solid var(--line)}
.btn.ghost:hover{border-color:var(--gold)}
.qr{width:128px;height:128px;border:1px solid var(--line);border-radius:6px;padding:10px;background:var(--panel)}
.qr-cap{font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-top:8px}

/* ---- video / audio intro ---- */
.media-frame{position:relative;width:100%;max-width:880px;aspect-ratio:16/9;border:1px solid var(--line);
  border-radius:8px;background:linear-gradient(135deg,#10162a,#0b1020);display:flex;align-items:center;justify-content:center;overflow:hidden}
.media-frame::after{content:"";position:absolute;inset:0;
  background:radial-gradient(600px 300px at 30% 20%,rgba(200,169,106,.08),transparent)}
.play{width:78px;height:78px;border-radius:50%;border:1px solid var(--gold);background:rgba(200,169,106,.10);
  color:var(--gold);font-size:1.4rem;display:flex;align-items:center;justify-content:center;z-index:2;transition:.2s}
.play:hover{background:rgba(200,169,106,.2)}
.media-tag{position:absolute;bottom:14px;left:16px;font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);z-index:2}
.audio-bar{display:flex;align-items:center;gap:16px;margin-top:24px}
.wave{display:flex;gap:3px;align-items:flex-end;height:26px}
.wave span{width:3px;background:var(--gold);opacity:.5;border-radius:2px;height:6px}
.wave.on span{animation:w 1s ease-in-out infinite}
@keyframes w{0%,100%{height:6px}50%{height:24px}}
.wave span:nth-child(2){animation-delay:.1s}.wave span:nth-child(3){animation-delay:.2s}
.wave span:nth-child(4){animation-delay:.3s}.wave span:nth-child(5){animation-delay:.15s}
.wave span:nth-child(6){animation-delay:.25s}

/* ---- map ---- */
.map-wrap{display:grid;grid-template-columns:1fr 300px;gap:30px;align-items:start}
.map-svg{width:100%;border:1px solid var(--line);border-radius:8px;background:
  radial-gradient(900px 500px at 50% 40%,rgba(40,55,90,.35),var(--bg-2))}
.graticule{stroke:var(--line);stroke-width:.5;opacity:.45}
.arc{stroke:var(--gold);stroke-width:.6;fill:none;opacity:.28}
.node{cursor:pointer;transition:.2s}
.node:hover circle.dot{r:7}
.node circle.halo{opacity:.18}
.hub circle{fill:var(--gold)}
.detail-card{border:1px solid var(--line);border-radius:8px;background:var(--panel);padding:22px;min-height:220px}
.detail-card .t{font-family:var(--serif);font-size:1.35rem;margin-bottom:4px}
.detail-card .row{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid var(--line);font-size:.9rem}
.detail-card .row span:first-child{color:var(--muted)}
.pill{display:inline-block;padding:3px 10px;border-radius:20px;font-size:.66rem;letter-spacing:.12em;text-transform:uppercase}
.pill.low{background:rgba(90,161,127,.16);color:var(--low)}
.pill.med{background:rgba(212,162,78,.16);color:var(--med)}
.pill.high{background:rgba(199,95,82,.16);color:var(--high)}
.legend{display:flex;gap:20px;margin-top:16px;font-size:.78rem;color:var(--muted)}
.legend i{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:7px}

/* ---- heat map ---- */
.heat-wrap{display:grid;grid-template-columns:1fr 320px;gap:30px;align-items:start}
.grid{position:relative;border-left:1px solid var(--line);border-bottom:1px solid var(--line);
  height:460px;background:
   linear-gradient(135deg,rgba(199,95,82,.10),transparent 55%);border-radius:0 8px 0 0}
.grid .axis-y{position:absolute;left:-92px;top:50%;transform:rotate(-90deg);transform-origin:center;
  font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.grid .axis-x{position:absolute;bottom:-30px;width:100%;text-align:center;
  font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.bubble{position:absolute;transform:translate(-50%,50%);cursor:pointer;transition:.2s}
.bubble .b-dot{width:16px;height:16px;border-radius:50%;border:2px solid var(--bg);box-shadow:0 0 0 1px rgba(255,255,255,.1)}
.bubble:hover{z-index:5}
.bubble:hover .b-label{opacity:1}
.bubble .b-label{position:absolute;left:22px;top:-4px;white-space:nowrap;font-size:.74rem;color:var(--ink);
  background:var(--panel-2);padding:3px 9px;border-radius:4px;border:1px solid var(--line);opacity:0;transition:.2s;pointer-events:none}
.bubble.sel .b-label{opacity:1;border-color:var(--gold)}

/* ---- swimlane ---- */
.lanes{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.lane{border:1px solid var(--line);border-radius:8px;background:var(--panel);overflow:hidden}
.lane .lane-head{padding:18px 20px;border-bottom:1px solid var(--line);
  display:flex;justify-content:space-between;align-items:baseline}
.lane .horizon{font-family:var(--serif);font-size:1.5rem;color:var(--gold)}
.lane .window{font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.lane .theme{padding:14px 20px 6px;font-size:.86rem;color:var(--muted);font-style:italic}
.lane .item{padding:13px 20px;border-top:1px solid var(--line);cursor:pointer;transition:.2s}
.lane .item:hover{background:var(--panel-2)}
.lane .item .it{font-size:.95rem;font-weight:500}
.lane .item .id{font-size:.82rem;color:var(--muted);margin-top:3px;max-height:0;overflow:hidden;transition:.3s;opacity:0}
.lane .item.open .id{max-height:80px;opacity:1;margin-top:6px}
.lane .retired{padding:14px 20px;border-top:1px solid var(--line);font-size:.8rem;color:var(--low);
  background:rgba(90,161,127,.06)}

/* ---- chat ---- */
.chat-wrap{display:grid;grid-template-columns:240px 1fr;gap:26px;align-items:start}
.corpus-list{border:1px solid var(--line);border-radius:8px;background:var(--panel);padding:18px}
.corpus-list h4{font-family:var(--sans);font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin:0 0 12px}
.corpus-list .doc{display:flex;gap:9px;padding:9px 0;font-size:.84rem;border-bottom:1px solid var(--line)}
.corpus-list .doc:last-child{border:none}
.corpus-list .doc i{color:var(--gold);font-style:normal}
.chat-panel{border:1px solid var(--line);border-radius:8px;background:var(--panel);min-height:420px;display:flex;flex-direction:column}
.pipeline{display:flex;gap:8px;padding:14px 18px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.agent-chip{display:flex;align-items:center;gap:7px;font-size:.72rem;color:var(--muted);
  border:1px solid var(--line);border-radius:20px;padding:5px 12px;transition:.3s}
.agent-chip .dot{width:7px;height:7px;border-radius:50%;background:var(--muted-2);transition:.3s}
.agent-chip.on{color:var(--gold-soft);border-color:var(--gold)}
.agent-chip.on .dot{background:var(--gold);box-shadow:0 0 8px var(--gold)}
.agent-chip.done .dot{background:var(--low)}
.thread{flex:1;padding:20px;overflow-y:auto;max-height:360px}
.msg{margin-bottom:18px;max-width:90%}
.msg.user{margin-left:auto;text-align:right}
.msg .bubble-c{display:inline-block;padding:11px 16px;border-radius:10px;font-size:.92rem;line-height:1.5}
.msg.user .bubble-c{background:var(--gold);color:#1a1206}
.msg.bot .bubble-c{background:var(--panel-2);border:1px solid var(--line)}
.cites{margin-top:10px}
.cite{font-size:.78rem;color:var(--muted);border-left:2px solid var(--gold);padding:4px 0 4px 12px;margin-top:7px}
.cite b{color:var(--gold-soft);font-weight:600;display:block;font-size:.72rem;letter-spacing:.04em}
.chips{display:flex;gap:9px;flex-wrap:wrap;padding:0 18px 14px}
.chip{font-size:.78rem;border:1px solid var(--line);border-radius:20px;padding:7px 13px;color:var(--muted);background:none;transition:.2s}
.chip:hover{border-color:var(--gold);color:var(--gold-soft)}
.chat-input{display:flex;gap:10px;padding:14px 18px;border-top:1px solid var(--line)}
.chat-input input{flex:1;background:var(--bg-2);border:1px solid var(--line);border-radius:6px;
  padding:11px 14px;color:var(--ink);font-family:var(--sans);font-size:.92rem;outline:none}
.chat-input input:focus{border-color:var(--gold)}

/* ---- afterlife ---- */
#afterlife{align-items:center;text-align:center;
  background:radial-gradient(1000px 500px at 50% 110%,rgba(200,169,106,.08),transparent 60%)}
.take-row{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;margin-top:26px}
.take-card{border:1px solid var(--line);border-radius:8px;background:var(--panel);padding:24px 26px;width:240px;text-align:left}
.take-card .ic{font-size:1.4rem;color:var(--gold);margin-bottom:10px}
.take-card .tt{font-family:var(--serif);font-size:1.15rem;margin-bottom:5px}
.take-card .dd{font-size:.84rem;color:var(--muted)}

/* ---- responsive ---- */
@media(max-width:960px){
  .rail{position:static;width:auto;height:auto;flex-direction:row;align-items:center;gap:16px;overflow-x:auto}
  .rail .gold-rule,.rail .foot,.rail .brand small{display:none}
  .nav-dot{white-space:nowrap;padding:6px 0}
  .stage{margin-left:0}
  .map-wrap,.heat-wrap,.chat-wrap{grid-template-columns:1fr}
  .lanes{grid-template-columns:1fr}
  section.beat{padding:60px 6vw}
}