:root{
  --bg:#050506; --bg2:#0e0e10; --gold:#c9ccd1; --orange:#d6a84c; --hi:#eef0f3;
  --line:rgba(201,204,209,.22); --text:#f3e6d0; --muted:#9a8a74; --panel:rgba(16,16,18,.62);
  --danger:#ff4d4d; --ok:#5cffb0;
  --chat-w:340px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;background:radial-gradient(120% 70% at 50% -5%,#2a2621 0%,#141311 38%,#08080a 70%,#040405 100%) fixed,var(--bg);color:var(--text);font-family:"Segoe UI",system-ui,-apple-system,Roboto,sans-serif;overflow:hidden;-webkit-tap-highlight-color:transparent}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}

/* ---------- Hintergrund ---------- */
.bg-grid{position:fixed;inset:0;background:
  linear-gradient(var(--line) 1px,transparent 1px) 0 0/48px 48px,
  linear-gradient(90deg,var(--line) 1px,transparent 1px) 0 0/48px 48px;
  opacity:.12;mask-image:radial-gradient(circle at 50% 45%,#000 0,transparent 75%)}
.bg-vignette{position:fixed;inset:0;background:radial-gradient(circle at 50% 45%,rgba(214,168,76,.10),transparent 55%),radial-gradient(circle at 50% 120%,rgba(214,168,76,.08),transparent 50%);pointer-events:none}

/* ---------- Kopfzeile ---------- */
.topbar{position:fixed;top:0;left:0;right:0;height:56px;display:flex;align-items:center;gap:12px;padding:0 16px;padding-top:env(safe-area-inset-top);z-index:5;
  background:linear-gradient(180deg,rgba(5,5,6,.55),transparent)}
.brand{font-weight:600;letter-spacing:.32em;color:var(--gold);text-shadow:0 0 12px rgba(201,204,209,.6);display:flex;align-items:center;gap:10px;white-space:nowrap}
.brand small{color:var(--muted);letter-spacing:.2em;font-weight:400}
.brand-dot{width:9px;height:9px;border-radius:50%;background:var(--gold);box-shadow:0 0 10px var(--gold);animation:pulse 2.4s infinite}
.hud-placeholders{display:flex;gap:8px;margin-left:auto;overflow:hidden}
.hud-chip{font-size:12px;letter-spacing:.08em;padding:5px 10px;border:1px solid var(--line);border-radius:4px;color:var(--muted);background:rgba(12,12,14,.6);white-space:nowrap;display:flex;align-items:center;gap:6px}
.led{width:7px;height:7px;border-radius:50%;background:var(--muted)}
.led.ok{background:var(--ok);box-shadow:0 0 8px var(--ok)} .led.bad{background:var(--danger);box-shadow:0 0 8px var(--danger)}
.icon-btn{width:36px;height:36px;border:1px solid var(--line);border-radius:6px;background:rgba(12,12,14,.6);font-size:15px;flex:none}
.icon-btn:hover{border-color:var(--gold)}
#btnChatToggle{display:none}

/* ---------- Bühne ---------- */
.stage{position:fixed;inset:56px var(--chat-w) 120px 0;display:flex;align-items:center;justify-content:center}
.core-wrap{position:relative;width:min(100%,82vh);aspect-ratio:1;max-height:100%}
#face{width:100%;height:100%;display:block}
.state-label{position:absolute;left:50%;bottom:4%;transform:translateX(-50%);font-size:12px;letter-spacing:.5em;color:var(--gold);opacity:.8;text-shadow:0 0 10px rgba(201,204,209,.7)}
.caption{position:absolute;left:8%;right:8%;bottom:-2%;text-align:center;font-size:14px;color:var(--hi);opacity:.85;min-height:1.2em;text-shadow:0 0 8px rgba(201,204,209,.5)}

.hud-panel{position:absolute;width:170px;padding:12px;border:1px solid var(--line);border-radius:6px;background:var(--panel);font-size:11px;color:var(--muted);letter-spacing:.1em}
.hud-panel.left{left:20px;top:8%} .hud-panel.left2{left:20px;top:calc(8% + 130px)}
.hud-title{color:var(--gold);margin-bottom:10px;letter-spacing:.3em}
.hud-bar{height:4px;background:linear-gradient(90deg,var(--orange),transparent);margin-bottom:8px;border-radius:2px;width:80%;opacity:.6}
.hud-bar.s{width:45%}.hud-bar.m{width:65%}
.placeholder span{display:block;margin-top:6px;font-style:italic;opacity:.6}

/* ---------- Chat rechts ---------- */
.chat{position:fixed;right:0;top:56px;bottom:0;width:var(--chat-w);display:flex;flex-direction:column;border-left:1px solid var(--line);background:linear-gradient(180deg,rgba(12,12,14,.85),rgba(7,7,8,.92));backdrop-filter:blur(8px);z-index:4}
.chat-head{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;font-size:11px;letter-spacing:.35em;color:var(--gold);border-bottom:1px solid var(--line)}
.link-btn{font-size:11px;letter-spacing:.15em;color:var(--muted);border:1px solid var(--line);padding:3px 8px;border-radius:4px}
.link-btn:hover{color:var(--gold);border-color:var(--gold)}
.chat-log{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:10px;scrollbar-width:thin;scrollbar-color:var(--line) transparent}
.msg{max-width:92%;padding:8px 11px;border-radius:8px;font-size:14px;line-height:1.45;white-space:pre-wrap;word-wrap:break-word}
.msg.user{align-self:flex-end;background:rgba(214,168,76,.16);border:1px solid rgba(214,168,76,.35)}
.msg.bot{align-self:flex-start;background:rgba(255,255,255,.04);border:1px solid var(--line)}
.msg.sys{align-self:center;font-size:12px;color:var(--muted);background:none;text-align:center}
.msg.err{align-self:center;font-size:13px;color:#ffb0a0;border:1px solid rgba(255,77,77,.4);background:rgba(255,77,77,.08)}
.msg .tool{display:block;font-size:11px;color:var(--muted);letter-spacing:.08em;margin-bottom:4px}
.chat-input{display:flex;gap:8px;padding:10px;border-top:1px solid var(--line);padding-bottom:calc(10px + env(safe-area-inset-bottom))}
.chat-input input{flex:1;min-width:0;background:rgba(0,0,0,.35);border:1px solid var(--line);border-radius:6px;color:var(--text);padding:10px;font-size:15px;outline:none}
.chat-input input:focus{border-color:var(--gold)}
.chat-input button{width:42px;border:1px solid var(--line);border-radius:6px;color:var(--gold)}

/* ---------- Steuerung unten mittig ---------- */
.controls{position:fixed;left:0;right:var(--chat-w);bottom:0;height:120px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding-bottom:env(safe-area-inset-bottom);z-index:3}
.talk-btn{position:relative;padding:15px 34px;border-radius:40px;border:1px solid var(--gold);color:var(--hi);letter-spacing:.18em;text-transform:uppercase;font-size:13px;
  background:radial-gradient(circle at 50% 0,rgba(201,204,209,.25),rgba(214,168,76,.06));box-shadow:0 0 22px rgba(201,204,209,.35),inset 0 0 18px rgba(201,204,209,.15);transition:.25s}
.talk-btn:hover{box-shadow:0 0 34px rgba(201,204,209,.6),inset 0 0 22px rgba(201,204,209,.25)}
.talk-btn.active{border-color:var(--danger);color:#ffd4cc;background:radial-gradient(circle at 50% 0,rgba(255,77,77,.25),rgba(255,77,77,.05));box-shadow:0 0 26px rgba(255,77,77,.45)}
.talk-ring{position:absolute;inset:-6px;border-radius:46px;border:1px solid rgba(201,204,209,.35);animation:ring 2.6s infinite;pointer-events:none}
.talk-btn.active .talk-ring{border-color:rgba(255,77,77,.5)}
.hint{font-size:12px;color:var(--muted);min-height:1em;text-align:center;padding:0 16px}

/* ---------- Boot ---------- */
.boot{position:fixed;inset:0;background:var(--bg);display:flex;align-items:center;justify-content:center;z-index:20;transition:opacity .8s}
.boot.hide{opacity:0;pointer-events:none}
.boot-title{font-size:28px;letter-spacing:.6em;color:var(--gold);text-shadow:0 0 18px rgba(201,204,209,.8);text-align:center}
.boot-line{margin-top:14px;font-size:12px;letter-spacing:.3em;color:var(--muted);text-align:center}

@keyframes pulse{50%{opacity:.35}}
@keyframes ring{0%{transform:scale(1);opacity:.8}100%{transform:scale(1.18);opacity:0}}

/* ---------- Mobil ---------- */
@media (max-width:900px){
  :root{--chat-w:0px}
  .hud-panel,.hud-chip#hudModel{display:none}
  #btnChatToggle{display:block}
  .chat{width:100%;top:auto;height:55vh;border-left:0;border-top:1px solid var(--line);border-radius:14px 14px 0 0;transform:translateY(100%);transition:transform .3s}
  .chat.open{transform:none}
  .stage{inset:56px 0 130px 0}
  .core-wrap{width:min(96vw,70vh)}
  .controls{height:130px}
}
@media (max-width:480px){ .hud-chip#hudConn{display:none} .brand small{display:none} }

/* Platzhalter grün */
.hud-panel{border-color:rgba(61,255,154,.3)}
.hud-panel .hud-title{color:#3dff9a;text-shadow:0 0 8px rgba(61,255,154,.6)}
.hud-panel .hud-bar{background:linear-gradient(90deg,#3dff9a,transparent)}
.hud-chip{border-color:rgba(61,255,154,.3);color:#8fe8b8}

/* Name immer in Rot */
.name-red,.brand .name-red,.boot-title .name-red,h1 .name-red{color:#ff2a2a!important;text-shadow:0 0 14px rgba(255,40,40,.75)!important}

/* ---------- 3D-Kopf (Hologramm) ---------- */
#head3d{position:absolute;left:18%;right:18%;top:8%;bottom:20%;z-index:2;pointer-events:none;opacity:0;transition:opacity 1.2s ease;
  filter:drop-shadow(0 0 18px rgba(201,204,209,.45)) drop-shadow(0 0 4px rgba(238,240,243,.35));
  -webkit-mask-image:radial-gradient(ellipse 60% 62% at 50% 46%,#000 62%,transparent 100%);mask-image:radial-gradient(ellipse 60% 62% at 50% 46%,#000 62%,transparent 100%)}
#head3d.on{opacity:1}
#head3d::after{content:"";position:absolute;inset:0;pointer-events:none;mix-blend-mode:screen;
  background:repeating-linear-gradient(0deg,rgba(201,204,209,.07) 0 1px,transparent 1px 3px);animation:holo-scan 6s linear infinite}
@keyframes holo-scan{from{background-position:0 0}to{background-position:0 120px}}
#head3d canvas{display:block}

/* ---------- Lichtkegel von oben ---------- */
.bg-cone{position:fixed;inset:0 var(--chat-w) 0 0;pointer-events:none;z-index:0;overflow:hidden}
.bg-cone::before{content:"";position:absolute;left:50%;top:-12%;width:180vmax;height:130%;transform:translateX(-50%);
  background:conic-gradient(from 158deg at 50% 0%,transparent 0deg,rgba(255,236,205,.08) 10deg,rgba(255,242,220,.30) 22deg,rgba(255,236,205,.08) 34deg,transparent 44deg);
  -webkit-mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.85) 45%,transparent 92%);mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.85) 45%,transparent 92%);
  filter:blur(12px);animation:cone-breathe 7s ease-in-out infinite}
/* Lichtquelle oben + Leuchten dort, wo der Kegel auftrifft */
.bg-cone::after{content:"";position:absolute;inset:0;
  background:radial-gradient(18vmin 5vmin at 50% 0%,rgba(255,248,232,.85),transparent 70%),
             radial-gradient(60vmin 30vmin at 50% 58%,rgba(255,232,196,.12),transparent 70%)}
.bg-cone i{position:absolute;left:50%;top:-10%;width:40vmin;height:120%;transform:translateX(-50%);
  background:linear-gradient(180deg,rgba(255,244,222,.18),transparent 70%);filter:blur(26px)}
@keyframes cone-breathe{0%,100%{opacity:.85}50%{opacity:1}}
@media (prefers-reduced-motion:reduce){.bg-cone::before{animation:none}}