:root{
  --bg:#080b12; --bg2:#0c111b;
  --panel:rgba(255,255,255,.035); --panel-solid:#111723;
  --line:rgba(255,255,255,.09); --line-strong:rgba(255,255,255,.16);
  --text:#eef1f7; --muted:#9aa6b8; --faint:#6b7689;
  --sun1:#ffc46b; --sun2:#ff6f61; --sky:#5fd3c4; --user:#3b82f6;
  --grad:linear-gradient(135deg,var(--sun1),var(--sun2));
  --radius:18px; --shadow:0 24px 60px -20px rgba(0,0,0,.7);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;min-height:100vh;color:var(--text);
  font-family:"Hanken Grotesk",system-ui,sans-serif;font-size:15px;line-height:1.5;
  background:
    radial-gradient(900px 500px at 88% -8%,rgba(255,140,90,.18),transparent 60%),
    radial-gradient(800px 600px at 0% 110%,rgba(95,211,196,.12),transparent 55%),
    linear-gradient(180deg,var(--bg2),var(--bg));
  display:flex;flex-direction:column;
}
.bg-grain{position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.5;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.035'/%3E%3C/svg%3E")}
a{color:var(--sky);text-decoration:none}
h1,h2,h3,h4{margin:0}
main{position:relative;z-index:1;flex:1}

.nav{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;
  padding:16px 32px;border-bottom:1px solid var(--line);
  background:rgba(8,11,18,.72);backdrop-filter:blur(14px)}
.brand{display:flex;align-items:center;gap:11px}
.brand-mark{display:grid;place-items:center;filter:drop-shadow(0 0 10px rgba(255,140,90,.5))}
.brand-name{font-weight:700;font-size:18px;letter-spacing:-.02em;color:#fff}
.brand-light{color:var(--muted);font-weight:500}
.nav-links{display:flex;align-items:center;gap:24px}
.nav-links a{color:var(--muted);font-weight:500;font-size:14px;transition:color .2s}
.nav-links a:hover{color:#fff}
.nav-user{color:var(--faint);font-size:13px;padding-left:6px;border-left:1px solid var(--line)}
.btn-primary{background:var(--grad);color:#1b0f06 !important;padding:9px 18px;border-radius:999px;
  font-weight:700 !important;font-size:14px;box-shadow:0 8px 24px -8px rgba(255,120,80,.6);transition:transform .15s,filter .2s}
.btn-primary:hover{transform:translateY(-1px);filter:brightness(1.06)}
.btn-ghost{border:1px solid var(--line-strong);padding:8px 16px;border-radius:999px;font-size:14px;color:var(--text) !important}
.btn-ghost:hover{border-color:var(--text)}

.eyebrow{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--sun1);font-weight:600}
.glass{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  backdrop-filter:blur(10px);box-shadow:var(--shadow)}
.muted{color:var(--muted)}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:600;letter-spacing:.04em;
  text-transform:uppercase;border:1px solid var(--line-strong);border-radius:999px;padding:4px 11px;color:var(--muted)}
.pill.admin{color:#1b0f06;background:var(--grad);border:0}
.dotlive{width:7px;height:7px;border-radius:50%;background:#34d399;box-shadow:0 0 0 0 rgba(52,211,153,.5);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(52,211,153,.5)}70%{box-shadow:0 0 0 7px rgba(52,211,153,0)}100%{box-shadow:0 0 0 0 rgba(52,211,153,0)}}

.support-wrap{max-width:1080px;margin:0 auto;padding:56px 24px 72px;
  display:grid;grid-template-columns:1fr 1.05fr;gap:48px;align-items:center}
@media(max-width:900px){.support-wrap{grid-template-columns:1fr;gap:32px;padding-top:32px}}
.hero h1{font-family:"Fraunces",serif;font-weight:500;letter-spacing:-.02em;line-height:1.04;font-size:clamp(34px,5vw,52px);margin:14px 0 18px}
.hero h1 em{font-style:italic;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:var(--muted);font-size:17px;max-width:38ch;margin:0 0 26px}
.hero .stats{display:flex;gap:28px;margin-top:30px}
.hero .stats b{display:block;font-family:"Fraunces",serif;font-size:26px;color:#fff;font-weight:500}
.hero .stats span{font-size:13px;color:var(--faint)}

.chatcard{overflow:hidden;display:flex;flex-direction:column;height:560px;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  backdrop-filter:blur(10px);box-shadow:var(--shadow);animation:rise .7s cubic-bezier(.2,.8,.2,1) both}
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.chat-head{display:flex;align-items:center;gap:13px;padding:16px 20px;border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.04),transparent)}
.avatar{width:42px;height:42px;border-radius:13px;background:var(--grad);display:grid;place-items:center;
  font-family:"Fraunces",serif;font-weight:600;color:#1b0f06;font-size:20px;flex:none;
  box-shadow:0 6px 18px -6px rgba(255,120,80,.7)}
.chat-head .who{flex:1}
.chat-head .who b{font-size:15px}
.chat-head .who .status{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted)}
.chat{flex:1;overflow-y:auto;padding:22px 20px;display:flex;flex-direction:column;gap:14px}
.chat::-webkit-scrollbar{width:8px}.chat::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:8px}
.turn{display:flex;gap:10px;max-width:84%;animation:rise .35s ease both}
.turn.user{align-self:flex-end;flex-direction:row-reverse}
.turn .mini{width:26px;height:26px;border-radius:8px;flex:none;display:grid;place-items:center;font-size:12px;font-weight:700}
.turn.bot .mini{background:var(--grad);color:#1b0f06}
.turn.user .mini{background:var(--user);color:#fff}
.msg{padding:11px 15px;border-radius:15px;font-size:14.5px;line-height:1.5;white-space:pre-wrap;word-break:break-word}
.turn.bot .msg{background:var(--panel-solid);border:1px solid var(--line);border-top-left-radius:5px}
.turn.user .msg{background:var(--user);color:#fff;border-top-right-radius:5px}
.typing{display:flex;gap:4px;padding:14px 16px}
.typing span{width:7px;height:7px;border-radius:50%;background:var(--muted);animation:blink 1.3s infinite both}
.typing span:nth-child(2){animation-delay:.2s}.typing span:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,80%,100%{opacity:.25;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}
.composer{display:flex;gap:10px;padding:16px;border-top:1px solid var(--line);background:rgba(255,255,255,.02)}
.composer input{flex:1;background:var(--panel-solid);border:1px solid var(--line);color:var(--text);
  border-radius:999px;padding:13px 18px;font:inherit;outline:none;transition:border-color .2s}
.composer input:focus{border-color:var(--sun1)}
.send{width:46px;height:46px;border-radius:50%;border:0;flex:none;cursor:pointer;background:var(--grad);
  display:grid;place-items:center;box-shadow:0 8px 22px -8px rgba(255,120,80,.7);transition:transform .15s}
.send:hover{transform:scale(1.06)}
.send svg{width:20px;height:20px}

.auth{max-width:980px;margin:0 auto;padding:64px 24px;display:grid;grid-template-columns:1fr 1fr;align-items:stretch}
@media(max-width:820px){.auth{grid-template-columns:1fr;max-width:440px}.auth-aside{display:none}}
.auth-aside{border-radius:var(--radius) 0 0 var(--radius);padding:42px;color:#fff;position:relative;overflow:hidden;
  background:linear-gradient(150deg,#1a1208,#0c111b);border:1px solid var(--line);border-right:0}
.auth-aside:before{content:"";position:absolute;inset:0;background:radial-gradient(400px 300px at 80% 0,rgba(255,140,90,.35),transparent 60%)}
.auth-aside .inner{position:relative;z-index:1;height:100%;display:flex;flex-direction:column;justify-content:space-between}
.auth-aside h2{font-family:"Fraunces",serif;font-weight:500;font-size:30px;line-height:1.15;margin-top:18px}
.auth-aside p{color:var(--muted);margin-top:14px}
.auth-aside .quote{font-size:14px;color:var(--muted);border-left:2px solid var(--sun1);padding-left:14px}
.auth-card{padding:42px;border-radius:0 var(--radius) var(--radius) 0;background:var(--panel);border:1px solid var(--line);backdrop-filter:blur(10px)}
@media(max-width:820px){.auth-card{border-radius:var(--radius)}}
.auth-card h1{font-size:26px;letter-spacing:-.02em}
.auth-card .sub{color:var(--muted);margin:6px 0 26px;font-size:14px}
label{display:block;font-size:13px;color:var(--muted);margin:16px 0 7px;font-weight:500}
input[type=text],input[type=password],textarea{width:100%;background:var(--panel-solid);border:1px solid var(--line);
  color:var(--text);border-radius:12px;padding:13px 15px;font:inherit;outline:none;transition:border-color .2s}
input:focus,textarea:focus{border-color:var(--sun1)}
.btn-block{width:100%;margin-top:24px;background:var(--grad);color:#1b0f06;border:0;border-radius:12px;
  padding:14px;font-weight:700;font-size:15px;cursor:pointer;box-shadow:0 10px 28px -10px rgba(255,120,80,.7);transition:transform .15s}
.btn-block:hover{transform:translateY(-1px)}
.err{color:#ff8a80;font-size:13px;margin-top:14px;background:rgba(255,80,70,.08);border:1px solid rgba(255,80,70,.25);
  padding:10px 13px;border-radius:10px}
.hint{font-size:12px;color:var(--faint);margin-top:18px;text-align:center}

.dash{max-width:920px;margin:0 auto;padding:48px 24px 72px}
.dash-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;flex-wrap:wrap;gap:12px}
.dash-head h1{font-family:"Fraunces",serif;font-weight:500;font-size:32px;letter-spacing:-.01em}
.dash .sub{color:var(--muted);margin-bottom:28px}
.section-label{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);font-weight:600;margin:6px 0 14px}
.convos{display:grid;gap:12px}
.convo{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;
  border-radius:14px;background:var(--panel);border:1px solid var(--line);transition:border-color .2s,transform .15s;cursor:pointer}
.convo:hover{border-color:var(--line-strong);transform:translateX(3px)}
.convo .ic{width:40px;height:40px;border-radius:11px;background:rgba(255,196,107,.12);color:var(--sun1);
  display:grid;place-items:center;flex:none}
.convo .meta{flex:1}
.convo .meta b{font-size:15px;font-weight:600}
.convo .meta span{display:block;font-size:12.5px;color:var(--faint)}
.convo .arrow{color:var(--faint)}
.viewer{margin-top:24px;border-radius:14px;background:#070a10;border:1px solid var(--line);overflow:hidden;display:none}
.viewer .vh{padding:12px 16px;border-bottom:1px solid var(--line);font-size:12px;color:var(--muted);
  display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.02)}
.viewer pre{margin:0;padding:18px;font-family:ui-monospace,"SF Mono",Menlo,monospace;font-size:12.5px;
  color:#cdd6e3;white-space:pre-wrap;word-break:break-word;max-height:340px;overflow:auto}
.empty{padding:40px;text-align:center;color:var(--faint);border:1px dashed var(--line);border-radius:14px}

.tool{max-width:760px;margin:0 auto;padding:48px 24px 72px}
.tool .card{padding:30px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);backdrop-filter:blur(10px)}
.tool h1{font-family:"Fraunces",serif;font-weight:500;font-size:28px}
.tool .sub{color:var(--muted);margin:6px 0 24px;font-size:14px}
.tool textarea{min-height:130px;resize:vertical;font-family:ui-monospace,Menlo,monospace;font-size:13.5px}
.tool .btn-block{width:auto;padding:12px 24px;margin-top:18px}
.preview{margin-top:22px;border-radius:12px;background:#070a10;border:1px solid var(--line);overflow:hidden}
.preview .ph{padding:11px 15px;font-size:12px;color:var(--muted);border-bottom:1px solid var(--line);background:rgba(255,255,255,.02)}
.preview .pb{padding:18px;font-family:ui-monospace,Menlo,monospace;font-size:13.5px;white-space:pre-wrap;color:#dbe3ef}
.banner{display:flex;gap:10px;align-items:flex-start;background:rgba(255,196,107,.08);border:1px solid rgba(255,196,107,.22);
  color:#ffd9a3;border-radius:12px;padding:12px 15px;font-size:13px;margin-bottom:22px}

.foot{position:relative;z-index:1;border-top:1px solid var(--line);margin-top:40px;padding:40px 32px 26px;background:rgba(6,9,15,.6)}
.foot-cols{max-width:1080px;margin:0 auto;display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px}
@media(max-width:760px){.foot-cols{grid-template-columns:1fr 1fr}}
.foot-brand{font-weight:700;color:#fff;font-size:16px}
.foot p{color:var(--faint);font-size:13px;margin:8px 0 0;max-width:30ch}
.foot h4{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.foot-cols a{display:block;color:var(--faint);font-size:13.5px;margin-bottom:8px}
.foot-cols a:hover{color:var(--text)}
.foot-base{max-width:1080px;margin:30px auto 0;padding-top:20px;border-top:1px solid var(--line);
  font-size:12px;color:var(--faint);text-align:center}