/* ============================================================
   DITTO — shared styles
   Fictional AI company from the game TokenVerse
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;450;500;600&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root{
  --bg:#050607;
  --bg-2:#0b0d0e;
  --surface:#0f1213;
  --surface-2:#171b1c;
  --line:rgba(255,255,255,.09);
  --line-2:rgba(255,255,255,.15);
  --text:#f3f5f3;
  --muted:#969c96;
  --faint:#5f655f;
  --ditto:#17e048;
  --ditto-bright:#46ff74;
  --ditto-dim:rgba(23,224,72,.12);
  --yellow:#efde12;

  --font-display:'Space Grotesk',system-ui,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,monospace;

  --wrap:1200px;
  --nav-h:66px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:var(--ditto);color:#04120a}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}

/* ---------- shared utility bits ---------- */
.eyebrow{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--ditto);
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.eyebrow::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--ditto);
  box-shadow:0 0 10px var(--ditto);
}
.muted{color:var(--muted)}

/* ============================================================
   NAV
   ============================================================ */
.nav{
  position:sticky;top:0;z-index:50;
  height:var(--nav-h);
  display:flex;align-items:center;
  backdrop-filter:blur(14px);
  background:rgba(5,6,7,.62);
  border-bottom:1px solid transparent;
  transition:border-color .3s,background .3s;
}
.nav.scrolled{border-bottom-color:var(--line);background:rgba(5,6,7,.85)}
.nav .wrap{display:flex;align-items:center;gap:30px;width:100%}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display)}
.brand img{width:26px;height:26px;object-fit:contain}
.brand .name{font-weight:700;font-size:20px;letter-spacing:-.01em}
.brand .name::after{content:"";display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--ditto);margin-left:5px;vertical-align:middle;box-shadow:0 0 8px var(--ditto)}

.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{
  font-size:14.5px;color:var(--muted);
  padding:8px 14px;border-radius:999px;
  transition:color .2s,background .2s;
}
.nav-links a:hover{color:var(--text);background:rgba(255,255,255,.05)}
.nav-links a.active{color:var(--text)}
.nav-right{display:flex;align-items:center;gap:12px;margin-left:auto}

.btn{
  font-family:var(--font-body);font-weight:500;font-size:14px;
  border-radius:999px;padding:9px 18px;cursor:pointer;
  border:1px solid var(--line-2);background:transparent;color:var(--text);
  transition:.2s;white-space:nowrap;display:inline-flex;align-items:center;gap:7px;
}
.btn:hover{border-color:var(--text)}
.btn-primary{
  background:var(--ditto);color:#04120a;border-color:var(--ditto);font-weight:600;
}
.btn-primary:hover{background:var(--ditto-bright);border-color:var(--ditto-bright);box-shadow:0 0 24px rgba(23,224,72,.4)}
.btn-arrow::after{content:"↗";font-size:13px}

.nav-toggle{display:none;background:none;border:0;color:var(--text);cursor:pointer;padding:6px}
.nav-toggle svg{width:24px;height:24px}

/* ============================================================
   HERO (home)
   ============================================================ */
.hero{
  position:relative;
  display:flex;align-items:center;
  padding:56px 0 60px;
  overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;z-index:0;pointer-events:none;
}
.hero-bg .grid{
  position:absolute;inset:-2px;
  background-image:
    linear-gradient(rgba(23,224,72,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(23,224,72,.05) 1px,transparent 1px);
  background-size:52px 52px;
  mask-image:radial-gradient(110% 80% at 50% 42%,#000 0%,transparent 70%);
  -webkit-mask-image:radial-gradient(110% 80% at 50% 42%,#000 0%,transparent 70%);
}
.hero-bg .glow{
  position:absolute;left:50%;top:34%;transform:translateX(-50%);
  width:680px;height:600px;border-radius:50%;
  background:radial-gradient(circle,rgba(23,224,72,.18),transparent 62%);
  filter:blur(24px);
}

.hero .wrap{
  position:relative;z-index:2;
  display:block;width:100%;text-align:center;
}

.hero-copy{max-width:760px;margin:0 auto}
.hero-title{
  font-family:var(--font-display);
  font-weight:600;
  font-size:clamp(32px,5vw,54px);
  line-height:1.04;
  letter-spacing:-.03em;
  color:var(--text);
  margin:20px auto 34px;
}

/* chat launcher box */
.chatbox{
  background:var(--surface);
  border:1px solid var(--line-2);
  border-radius:26px;
  padding:16px 16px 14px 20px;
  display:flex;flex-direction:column;gap:14px;
  transition:border-color .25s,box-shadow .25s;
  cursor:text;
  max-width:640px;margin:0 auto;
  text-align:left;
}
.chatbox:hover,.chatbox.focus{border-color:var(--ditto);box-shadow:0 0 0 4px var(--ditto-dim)}
.chatbox-input{
  position:relative;
  display:flex;align-items:center;gap:12px;min-height:32px;
}
.chatbox-input input{
  flex:1;background:none;border:0;outline:0;
  color:var(--text);font-family:var(--font-body);font-size:16px;
  text-align:left;position:relative;z-index:1;
}
.chatbox-input input::placeholder{color:var(--faint)}
.typed-hint{
  position:absolute;left:0;right:48px;top:50%;transform:translateY(-50%);
  color:var(--muted);font-size:16px;pointer-events:none;
  overflow:hidden;white-space:nowrap;text-align:left;z-index:0;
}
.typed-hint .cursor{color:var(--ditto);animation:blink 1.1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.send-btn{
  width:36px;height:36px;border-radius:50%;flex:none;
  background:var(--surface-2);border:1px solid var(--line-2);
  color:var(--text);cursor:pointer;display:grid;place-items:center;
  transition:.2s;
}
.send-btn:hover{background:var(--ditto);color:#04120a;border-color:var(--ditto)}
.send-btn svg{width:16px;height:16px}

.pills{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px;justify-content:center}
.pill{
  font-size:13.5px;color:var(--muted);
  border:1px solid var(--line);border-radius:999px;
  padding:8px 15px;cursor:pointer;background:transparent;
  transition:.2s;font-family:var(--font-body);
}
.pill:hover{color:var(--text);border-color:var(--ditto);background:var(--ditto-dim)}

/* the protagonist figure */
.hero-figure{
  position:relative;
  justify-self:center;
  perspective:1200px;
  width:100%;max-width:440px;
}
.figure-glow{
  position:absolute;left:50%;top:46%;transform:translate(-50%,-50%);
  width:118%;height:78%;
  background:radial-gradient(ellipse at center,rgba(23,224,72,.28),transparent 68%);
  filter:blur(28px);z-index:0;
}
.figure-float{animation:float 6.5s ease-in-out infinite;transform-style:preserve-3d}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-16px)}}
.figure-tilt{
  position:relative;z-index:2;
  transform-style:preserve-3d;
  transition:transform .18s ease-out;
  will-change:transform;
}
.hero-figure img{
  filter:drop-shadow(0 30px 50px rgba(0,0,0,.55));
  position:relative;z-index:2;
}
.figure-shadow{
  position:absolute;left:50%;bottom:-2%;transform:translateX(-50%);
  width:56%;height:26px;border-radius:50%;
  background:radial-gradient(ellipse,rgba(0,0,0,.6),transparent 70%);
  filter:blur(6px);z-index:1;
}
.figure-tag{
  position:absolute;right:-6px;top:20%;z-index:3;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.05em;
  color:var(--ditto);background:rgba(5,6,7,.7);
  border:1px solid var(--line);border-radius:8px;padding:5px 9px;
  backdrop-filter:blur(6px);
  animation:tagpulse 4s ease-in-out infinite;
}
@keyframes tagpulse{0%,100%{opacity:.6}50%{opacity:1}}

/* ============================================================
   CONNECTING BAND
   ============================================================ */
.band{padding:26px 0 96px}
.band .wrap{max-width:900px;margin:0 auto;text-align:center}
.band-img{
  max-width:880px;margin:0 auto 42px;
  border-radius:22px;overflow:hidden;
}
.band-img img{width:100%;display:block}
.band-slogan{
  font-family:var(--font-display);font-weight:600;
  font-size:clamp(28px,4.6vw,50px);line-height:1.06;letter-spacing:-.02em;
  margin:0 auto 18px;max-width:820px;
}
.band-sub{color:var(--muted);font-size:17px;max-width:580px;margin:0 auto;line-height:1.6}

/* ============================================================
   LEARN MORE CTA
   ============================================================ */
.cta{padding:20px 0 100px}
.cta-inner{
  position:relative;overflow:hidden;
  border:1px solid var(--line);border-radius:28px;
  background:var(--surface);
  padding:96px 30px;
  display:flex;flex-direction:column;align-items:center;gap:30px;
  text-align:center;
}
.cta-inner::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(600px 260px at 50% 0,var(--ditto-dim),transparent 70%);
}
.cta-inner h2{
  position:relative;z-index:1;
  font-family:var(--font-display);font-weight:600;
  font-size:clamp(32px,5vw,56px);letter-spacing:-.03em;line-height:1.05;margin:0;
}
.btn-lg{position:relative;z-index:1;font-size:16px;padding:14px 28px}
.btn-lg span{font-size:15px}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{border-top:1px solid var(--line);padding:56px 0 40px;background:var(--bg-2)}
.footer .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.footer-brand img{width:180px;margin-bottom:16px;opacity:.95}
.footer-brand p{color:var(--muted);font-size:14px;max-width:320px}
.footer .note{
  margin-top:16px;font-family:var(--font-mono);font-size:12px;color:var(--faint);
  border-left:2px solid var(--ditto);padding-left:12px;line-height:1.7;max-width:340px;
}
.footer h4{font-size:13px;font-family:var(--font-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin:0 0 16px}
.footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:11px}
.footer ul a{color:var(--muted);font-size:14.5px;transition:color .2s}
.footer ul a:hover{color:var(--ditto)}
.footer-bottom{border-top:1px solid var(--line);margin-top:44px;padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.footer-bottom span{color:var(--faint);font-size:13px}
.footer-bottom .gt-logo{height:30px;width:auto;opacity:.9}

/* ============================================================
   GENERIC CONTENT PAGES (about / research / journal / team)
   ============================================================ */
.page-hero{padding:90px 0 50px;position:relative;overflow:hidden}
.page-hero::before{
  content:"";position:absolute;left:-10%;top:-30%;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(23,224,72,.14),transparent 65%);filter:blur(30px);z-index:0;
}
.page-hero .wrap{position:relative;z-index:1}
.page-hero h1{
  font-family:var(--font-display);font-weight:600;
  font-size:clamp(38px,5.5vw,62px);line-height:1.03;letter-spacing:-.03em;margin:20px 0 20px;max-width:820px;
}
.page-hero h1 .accent{color:var(--ditto)}
.page-hero .lead{font-size:19px;color:var(--muted);max-width:640px;line-height:1.6}

.section{padding:52px 0;border-top:1px solid var(--line)}
.section:first-of-type{border-top:0}
.section .wrap{max-width:1000px}
.section h2{font-family:var(--font-display);font-weight:600;font-size:32px;letter-spacing:-.02em;margin:0 0 6px}
.section .sub{color:var(--muted);margin:0 0 30px;max-width:640px}
.prose p{color:#cdd2cd;font-size:16.5px;line-height:1.75;margin:0 0 18px;max-width:720px}
.prose strong{color:var(--text);font-weight:600}

/* two-col goal cards */
.goal-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:8px}
.lo-grid{grid-template-columns:repeat(3,1fr)}
.btn[aria-disabled="true"]{opacity:.5;cursor:not-allowed;pointer-events:none}
.goal{
  border:1px solid var(--line);border-radius:16px;padding:26px;background:var(--surface);
}
.goal .n{font-family:var(--font-mono);color:var(--ditto);font-size:13px;letter-spacing:.08em}
.goal h3{font-family:var(--font-display);font-weight:600;font-size:20px;margin:12px 0 10px}
.goal p{color:var(--muted);font-size:15px;margin:0}

/* learning objectives table */
.lo-table{width:100%;border-collapse:collapse;margin-top:10px;font-size:15px}
.lo-table th{
  text-align:left;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--faint);font-weight:500;
  padding:0 16px 14px;border-bottom:1px solid var(--line-2);
}
.lo-table td{padding:18px 16px;border-bottom:1px solid var(--line);vertical-align:top;color:#cdd2cd}
.lo-table td.id{font-family:var(--font-mono);color:var(--ditto);white-space:nowrap;font-size:14px}
.lo-table td.lvl{white-space:nowrap}
.lo-badge{font-family:var(--font-mono);font-size:12px;padding:3px 9px;border-radius:6px;background:var(--ditto-dim);color:var(--ditto);border:1px solid rgba(23,224,72,.25)}
.lo-table tr:hover td{background:rgba(255,255,255,.02)}

/* video embed */
.video-frame{
  position:relative;border-radius:20px;overflow:hidden;border:1px solid var(--line-2);
  background:var(--surface);aspect-ratio:16/9;margin-top:8px;
}
.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-placeholder{
  position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;
  background:
    radial-gradient(circle at 50% 40%,rgba(23,224,72,.14),transparent 60%),
    repeating-linear-gradient(0deg,rgba(255,255,255,.02) 0 2px,transparent 2px 4px),
    var(--bg-2);
  color:var(--muted);text-align:center;padding:24px;
}
.play{width:64px;height:64px;border-radius:50%;background:var(--ditto);display:grid;place-items:center;box-shadow:0 0 34px rgba(23,224,72,.5)}
.play svg{width:24px;height:24px;fill:#04120a;margin-left:3px}
.video-placeholder .hint{font-family:var(--font-mono);font-size:12px;color:var(--faint)}

/* publication card */
.pub{
  border:1px solid var(--line-2);border-radius:18px;background:var(--surface);
  padding:30px;display:grid;grid-template-columns:auto 1fr;gap:26px;align-items:start;
}
.pub .venue{
  font-family:var(--font-mono);font-size:12px;color:var(--ditto);letter-spacing:.08em;
  border:1px solid rgba(23,224,72,.3);border-radius:10px;padding:14px;text-align:center;min-width:120px;
  background:var(--ditto-dim);line-height:1.5;
}
.pub h3{font-family:var(--font-display);font-weight:600;font-size:21px;margin:0 0 8px;line-height:1.25}
.pub .authors{color:var(--muted);font-size:14px;margin:0 0 14px;font-style:italic}
.pub .abstract{color:#c2c8c2;font-size:14.5px;line-height:1.65;margin:0 0 18px}
.pub-actions{display:flex;gap:10px;flex-wrap:wrap}

/* journal list */
.journal-list{display:flex;flex-direction:column;gap:2px;margin-top:8px}
.entry{
  display:grid;grid-template-columns:130px 1fr auto;gap:24px;align-items:baseline;
  padding:26px 8px;border-top:1px solid var(--line);transition:.2s;
}
.entry:hover{background:rgba(255,255,255,.02);padding-left:14px}
.entry .date{font-family:var(--font-mono);font-size:13px;color:var(--faint)}
.entry h3{font-family:var(--font-display);font-weight:600;font-size:20px;margin:0 0 6px;transition:color .2s}
.entry:hover h3{color:var(--ditto)}
.entry p{color:var(--muted);font-size:14.5px;margin:0;max-width:560px}
.entry .tag{font-family:var(--font-mono);font-size:11px;color:var(--ditto);border:1px solid var(--line);border-radius:999px;padding:4px 11px;white-space:nowrap}

/* ============================================================
   ARTICLE / JOURNAL POST
   ============================================================ */
.article-hero{padding:70px 0 26px;text-align:center;position:relative;overflow:hidden}
.article-hero::before{
  content:"";position:absolute;left:50%;top:-40%;width:640px;height:520px;transform:translateX(-50%);
  background:radial-gradient(circle,rgba(23,224,72,.12),transparent 66%);filter:blur(30px);z-index:0;
}
.article-hero .wrap{position:relative;z-index:1;max-width:820px}
.article-meta{
  font-size:15px;color:var(--muted);
  display:flex;flex-wrap:wrap;gap:20px;justify-content:center;align-items:center;
}
.article-meta .date{color:var(--text)}
.article-meta .tag{color:var(--muted)}
.article-title{
  font-family:var(--font-display);font-weight:600;
  font-size:clamp(34px,5vw,58px);line-height:1.05;letter-spacing:-.03em;
  margin:24px auto 20px;max-width:820px;
}
.article-lead{font-size:19px;color:var(--muted);line-height:1.6;max-width:600px;margin:0 auto}
.article-back{
  display:inline-flex;align-items:center;gap:7px;
  font-size:14px;color:var(--muted);margin-bottom:26px;transition:color .2s;
}
.article-back:hover{color:var(--ditto)}
.article-back svg{width:15px;height:15px}

.article-body{max-width:720px;margin:0 auto;padding:20px 0 40px}
.article-body p{color:#cdd2cd;font-size:17px;line-height:1.8;margin:0 0 22px}
.article-body h2{font-family:var(--font-display);font-weight:600;font-size:27px;letter-spacing:-.02em;margin:44px 0 14px}
.article-body h3{font-family:var(--font-display);font-weight:600;font-size:20px;margin:32px 0 10px}
.article-body strong{color:var(--text);font-weight:600}
.article-body a{color:var(--ditto);text-decoration:underline;text-underline-offset:3px}
.article-body ul,.article-body ol{color:#cdd2cd;font-size:17px;line-height:1.8;margin:0 0 22px;padding-left:22px}
.article-body li{margin-bottom:8px}
.article-body blockquote{
  margin:30px 0;padding:6px 0 6px 22px;border-left:3px solid var(--ditto);
  font-family:var(--font-display);font-size:21px;line-height:1.5;color:var(--text);
}
.article-figure{margin:34px 0}
.article-figure img{width:100%;display:block;border-radius:16px;border:1px solid var(--line)}
.article-figure figcaption{
  font-family:var(--font-mono);font-size:12.5px;color:var(--faint);
  margin-top:12px;text-align:center;
}
.article-divider{border:0;border-top:1px solid var(--line);margin:40px 0}
.img-placeholder{
  width:100%;aspect-ratio:16/9;border-radius:16px;border:1px dashed var(--line-2);
  background:
    radial-gradient(400px 200px at 50% 40%,var(--ditto-dim),transparent 70%),
    var(--surface);
  display:grid;place-items:center;text-align:center;color:var(--faint);
  font-family:var(--font-mono);font-size:13px;gap:8px;
}
.img-placeholder svg{width:34px;height:34px;stroke:var(--faint);opacity:.7}

/* team grid */
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:8px}
.member{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--surface);transition:.25s}
.member:hover{border-color:var(--line-2);transform:translateY(-3px)}
.member .avatar{
  aspect-ratio:1;display:grid;place-items:center;
  background:
    radial-gradient(circle at 50% 35%,rgba(23,224,72,.16),transparent 60%),
    linear-gradient(160deg,#141817,#0c0f0e);
  border-bottom:1px solid var(--line);position:relative;overflow:hidden;
}
.member .avatar img{width:100%;height:100%;object-fit:cover}
.member .avatar .ph{width:52px;height:52px;opacity:.5}
.member .info{padding:18px}
.member .info .nm{font-family:var(--font-display);font-weight:600;font-size:17px}
.member .info .role{color:var(--muted);font-size:13.5px;margin-top:3px}
.member .info .role.mono{font-family:var(--font-mono);color:var(--ditto);font-size:12px;letter-spacing:.03em}

/* ============================================================
   REVEAL animation
   ============================================================ */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:900px){
  .nav-links{display:none}
  .nav-links.open{
    display:flex;flex-direction:column;position:absolute;top:var(--nav-h);left:0;right:0;
    background:rgba(5,6,7,.97);border-bottom:1px solid var(--line);padding:16px;gap:4px;
  }
  .nav-links.open a{padding:12px 14px}
  .nav-toggle{display:block}
  .nav .try-btn{display:none}

  .hero-copy{text-align:center}
  .cta-inner{padding:64px 22px}
  .footer .wrap{grid-template-columns:1fr;gap:32px}
  .goal-grid{grid-template-columns:1fr}
  .team-grid{grid-template-columns:repeat(2,1fr)}
  .pub{grid-template-columns:1fr}
  .entry{grid-template-columns:1fr;gap:8px}
  .entry .tag{justify-self:start}
  .lo-table thead{display:none}
  .lo-table,.lo-table tbody,.lo-table tr,.lo-table td{display:block;width:100%}
  .lo-table tr{border:1px solid var(--line);border-radius:12px;margin-bottom:12px;padding:6px 4px}
  .lo-table td{border:0;padding:8px 16px}
}
@media(max-width:520px){
  .wrap{padding:0 18px}
  .team-grid{grid-template-columns:1fr}
}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important;scroll-behavior:auto!important}
  .figure-tilt{transition:none!important}
  .reveal{opacity:1;transform:none;transition:none}
}

/* ============================================================
   CHAT PAGE
   ============================================================ */
body.chat{overflow:hidden}
.chat-shell{display:flex;height:100vh;height:100dvh}

.chat-side{
  width:272px;flex:none;background:var(--bg-2);border-right:1px solid var(--line);
  display:flex;flex-direction:column;padding:18px 14px;
}
.chat-side .brand{padding:6px 8px 18px;font-size:19px}
.chat-side .brand img{width:24px;height:24px}
.new-chat{
  display:flex;align-items:center;gap:10px;width:100%;
  border:1px solid var(--line-2);background:var(--surface);color:var(--text);
  border-radius:12px;padding:11px 14px;font-size:14px;cursor:pointer;font-family:var(--font-body);transition:.2s;
}
.new-chat:hover{border-color:var(--ditto);background:var(--ditto-dim)}
.new-chat svg{width:16px;height:16px}
.side-label{font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;color:var(--faint);text-transform:uppercase;padding:22px 8px 10px}
.hist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px;overflow-y:auto}
.hist li{padding:9px 10px;border-radius:9px;color:var(--muted);font-size:13.5px;cursor:default;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:.2s}
.hist li:hover{background:rgba(255,255,255,.03);color:#c7cdc7}
.side-foot{margin-top:auto;padding:14px 8px 4px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:12px}
.side-foot a{font-size:13px;display:inline-flex;align-items:center;gap:7px;transition:.2s}
.side-foot .side-back{color:var(--faint)}
.side-foot .side-back:hover{color:var(--ditto)}

.chat-main{flex:1;display:flex;flex-direction:column;min-width:0}
.chat-top{
  height:56px;flex:none;display:flex;align-items:center;gap:12px;
  padding:0 22px;border-bottom:1px solid var(--line);
}
.chat-top .side-toggle{display:none;background:none;border:0;color:var(--text);cursor:pointer;padding:4px}
.chat-top .side-toggle svg{width:22px;height:22px}
.chat-top .who{display:flex;align-items:center;gap:11px}
.chat-top .who .a{width:34px;height:34px;border-radius:50%;overflow:hidden;background:radial-gradient(circle at 50% 32%,rgba(23,224,72,.18),#0c0f0e);display:grid;place-items:center;border:1px solid var(--line)}
.chat-top .who .a img{width:100%;height:100%;object-fit:contain;object-position:50% 42%}
.chat-top .who .nm{font-family:var(--font-display);font-weight:600;font-size:15px;line-height:1.1}
.chat-top .who .st{font-size:11.5px;color:var(--ditto);display:flex;align-items:center;gap:5px;font-family:var(--font-mono)}
.chat-top .who .st::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--ditto);box-shadow:0 0 8px var(--ditto)}

.chat-scroll{flex:1;overflow-y:auto;padding:34px 22px 20px}
.chat-inner{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:26px}

.msg{display:flex;gap:14px;max-width:100%}
.msg .av{width:40px;height:40px;flex:none;border-radius:50%;overflow:hidden;border:1px solid var(--line);background:radial-gradient(circle at 50% 32%,rgba(23,224,72,.2),#0c0f0e)}
.msg .av img{width:100%;height:100%;object-fit:contain;object-position:50% 42%}
.bubble{
  padding:13px 17px;border-radius:16px;font-size:15.5px;line-height:1.62;max-width:min(560px,78%);
}
.msg.assistant .bubble{background:var(--ditto);border:1px solid var(--ditto);border-top-left-radius:5px;color:#04120a;font-weight:450}
.msg.user{flex-direction:row-reverse}
.msg.user .bubble{background:var(--surface);border:1px solid var(--line);color:#e6eae6;border-top-right-radius:5px}
.msg.user .av{background:var(--surface-2);display:grid;place-items:center}
.msg.user .av svg{width:18px;height:18px;stroke:var(--muted)}
.msg.user .av img{width:100%;height:100%;object-fit:cover}

.typing{display:flex;gap:5px;padding:16px 18px}
.typing i{width:7px;height:7px;border-radius:50%;background:var(--muted);animation:bounce 1.3s infinite ease-in-out}
.typing i:nth-child(2){animation-delay:.18s}
.typing i:nth-child(3){animation-delay:.36s}
@keyframes bounce{0%,60%,100%{transform:translateY(0);opacity:.4}30%{transform:translateY(-6px);opacity:1}}

.chat-input-wrap{flex:none;padding:16px 22px 22px;border-top:1px solid var(--line);background:var(--bg)}
.chat-input{
  max-width:760px;margin:0 auto;display:flex;align-items:flex-end;gap:10px;
  background:var(--surface);border:1px solid var(--line-2);border-radius:22px;padding:10px 10px 10px 18px;
  transition:border-color .2s,box-shadow .2s;
}
.chat-input.focus{border-color:var(--ditto);box-shadow:0 0 0 4px var(--ditto-dim)}
.chat-input.disabled{opacity:.55;pointer-events:none}
.chat-input textarea{
  flex:1;background:none;border:0;outline:0;resize:none;color:var(--text);
  font-family:var(--font-body);font-size:15.5px;line-height:1.5;max-height:140px;padding:5px 0;
}
.chat-input textarea::placeholder{color:var(--faint)}
.chat-send{
  width:38px;height:38px;flex:none;border-radius:50%;border:0;cursor:pointer;
  background:var(--ditto);color:#04120a;display:grid;place-items:center;transition:.2s;
}
.chat-send:hover{background:var(--ditto-bright);box-shadow:0 0 20px rgba(23,224,72,.45)}
.chat-send:disabled{background:var(--surface-2);color:var(--faint);cursor:default;box-shadow:none}
.chat-send svg{width:17px;height:17px}
.chat-disclaimer{max-width:760px;margin:10px auto 0;text-align:center;font-family:var(--font-mono);font-size:11px;color:var(--faint)}

.chat-incident{
  margin:4px 0 8px;padding:24px;border:1px solid rgba(23,224,72,.45);border-radius:16px;
  background:linear-gradient(145deg,rgba(23,224,72,.1),rgba(23,224,72,.025));
  box-shadow:0 0 34px rgba(23,224,72,.08);
}
.incident-code{font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;color:var(--ditto);margin-bottom:12px}
.chat-incident h2{font-size:22px;margin:0 0 8px}
.chat-incident p{color:var(--muted);font-size:14px;line-height:1.6;max-width:580px}
.incident-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.incident-actions a{padding:11px 15px;border-radius:10px;font-size:13px;font-weight:650;display:inline-flex;align-items:center;gap:8px}
.incident-primary{background:var(--ditto);color:#04120a}
.incident-primary:hover{background:#35ee62;color:#04120a;transform:translateY(-1px)}
.incident-secondary{border:1px solid var(--line-2);background:var(--surface);color:var(--text)}
.incident-secondary:hover{border-color:var(--ditto);color:var(--ditto)}

@media(max-width:820px){
  .chat-side{position:fixed;z-index:60;left:0;top:0;bottom:0;transform:translateX(-100%);transition:transform .25s;box-shadow:0 0 40px rgba(0,0,0,.6)}
  .chat-side.open{transform:none}
  .chat-top .side-toggle{display:block}
  .side-scrim{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:55;opacity:0;pointer-events:none;transition:opacity .25s}
  .side-scrim.show{opacity:1;pointer-events:auto}
}