:root{--bg: #0a0815;--panel: rgba(22, 14, 46, .92);--border: rgba(160, 120, 255, .45);--border-gold: rgba(212, 170, 80, .55);--celine-bg: rgba(38, 22, 72, .88);--user-bg: rgba(90, 50, 180, .92);--text: #ede6ff;--text-dim: #b8a8e0;--gold: #e8c060;--violet: #c49fff;--violet-glow: rgba(160, 110, 255, .5);--gold-glow: rgba(232, 192, 96, .35);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);min-height:100vh;overflow:hidden}body:before{content:"";position:fixed;inset:-50%;z-index:0;background:radial-gradient(ellipse 55% 45% at 15% 25%,rgba(80,30,160,.55) 0%,transparent 60%),radial-gradient(ellipse 45% 50% at 85% 15%,rgba(50,20,100,.45) 0%,transparent 55%),radial-gradient(ellipse 60% 40% at 70% 80%,rgba(100,40,60,.3) 0%,transparent 55%),radial-gradient(ellipse 50% 55% at 25% 75%,rgba(30,15,80,.5) 0%,transparent 60%),radial-gradient(ellipse 70% 70% at 50% 50%,rgba(20,10,50,.8) 0%,transparent 70%);animation:nebula-drift 28s ease-in-out infinite alternate;filter:blur(60px)}@keyframes nebula-drift{0%{transform:translate(0) rotate(0) scale(1)}33%{transform:translate(4%,-3%) rotate(3deg) scale(1.06)}66%{transform:translate(-3%,4%) rotate(-2deg) scale(1.03)}to{transform:translate(2%,-2%) rotate(4deg) scale(1.07)}}.starfield{position:fixed;inset:0;z-index:1;pointer-events:none}.chat{position:relative;z-index:2;display:flex;flex-direction:column;height:100vh}.chat__header,.chat__body{position:relative;z-index:2}.chat__body{display:flex;flex-direction:column;flex:1;max-width:780px;width:100%;margin:0 auto;min-height:0}.chat__header{position:relative;display:flex;align-items:center;justify-content:center;gap:12px;padding:18px 24px;font-size:15px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);background:var(--panel);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-bottom:1px solid var(--border-gold);text-shadow:0 0 18px rgba(212,170,80,.7);width:100%}.chat__header-glyph{font-size:10px;opacity:.6;animation:glyph-pulse 3.5s ease-in-out infinite}.chat__header-glyph:last-child{animation-delay:1.75s}@keyframes glyph-pulse{0%,to{opacity:.3;transform:scale(.9) rotate(0)}50%{opacity:.9;transform:scale(1.4) rotate(180deg)}}.chat__log{flex:1;overflow-y:auto;padding:24px 20px;display:flex;flex-direction:column;gap:12px;scrollbar-width:thin;scrollbar-color:rgba(140,100,220,.4) transparent;min-height:0}.chat__log::-webkit-scrollbar{width:4px}.chat__log::-webkit-scrollbar-thumb{background:#8c64dc66;border-radius:4px}.magic-circle-bg{position:fixed;inset:0;z-index:1;display:flex;align-items:center;justify-content:center;pointer-events:none;-webkit-user-select:none;user-select:none}.magic-circle-bg .magic-circle{width:min(85vmin,720px);height:min(85vmin,720px);opacity:.1;filter:blur(3px)}.bubble{position:relative;max-width:75%;padding:12px 16px;border-radius:18px;line-height:1.6;white-space:pre-wrap;word-break:break-word;animation:bubble-in .22s cubic-bezier(.34,1.56,.64,1)}.bubble--celine{align-self:flex-start;background:var(--celine-bg);border:1px solid var(--border);border-bottom-left-radius:5px;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:0 0 24px #783cff1f,0 2px 8px #0006,inset 0 1px #b48cff1a;overflow:hidden}.bubble--user{align-self:flex-end;background:var(--user-bg);border:1px solid rgba(140,100,220,.35);border-bottom-right-radius:5px;box-shadow:0 0 20px #6432c840,0 2px 8px #00000080}.bubble__text{position:relative;z-index:1}@keyframes bubble-in{0%{transform:translateY(10px) scale(.95);opacity:0}to{transform:translateY(0) scale(1);opacity:1}}.bubble--celine .magic-circle{position:absolute;right:-20px;bottom:-20px;width:90px;height:90px;opacity:.6;pointer-events:none}.magic-circle{animation:circle-spin 30s linear infinite}.magic-circle polygon:first-of-type{animation:poly-spin 20s linear infinite reverse;transform-origin:60px 60px}.magic-circle polygon:last-of-type{animation:poly-spin 25s linear infinite;transform-origin:60px 60px}@keyframes circle-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes poly-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.bubble--typing{display:inline-flex;gap:6px;align-items:center;padding:16px 20px}.bubble--typing span{width:7px;height:7px;border-radius:50%;background:var(--violet);box-shadow:0 0 8px var(--violet-glow);animation:blink 1.3s infinite ease-in-out}.bubble--typing span:nth-child(2){animation-delay:.18s}.bubble--typing span:nth-child(3){animation-delay:.36s}@keyframes blink{0%,60%,to{opacity:.2;transform:scale(.8)}30%{opacity:1;transform:scale(1.2);box-shadow:0 0 12px var(--violet-glow)}}.chat__input{display:flex;align-items:flex-end;gap:10px;padding:14px 20px 20px;background:var(--panel);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-top:1px solid var(--border-gold)}.chat__input textarea{flex:1;padding:12px 16px;border-radius:14px;border:1px solid var(--border);background:#140a2db3;color:var(--text);font-size:15px;font-family:inherit;line-height:1.5;resize:none;max-height:120px;overflow-y:auto;transition:border-color .2s,box-shadow .2s}.chat__input textarea::placeholder{color:var(--text-dim);font-style:italic}.chat__input textarea:focus{outline:none;border-color:var(--violet);box-shadow:0 0 0 3px var(--violet-glow),0 0 20px #783cff26}.chat__input button{width:44px;height:44px;border-radius:50%;border:1px solid var(--border-gold);background:linear-gradient(135deg,#5a2db4e6,#321464e6);color:var(--gold);font-size:16px;cursor:pointer;flex-shrink:0;display:flex;align-items:center;justify-content:center;transition:transform .15s,box-shadow .15s,opacity .15s;box-shadow:0 0 16px var(--gold-glow),0 2px 8px #00000080}.chat__input button:hover:not(:disabled){transform:scale(1.1);box-shadow:0 0 28px var(--gold-glow),0 0 10px var(--violet-glow)}.chat__input button:disabled{opacity:.3;cursor:not-allowed;transform:none}.auth-loading{position:fixed;inset:0;background:var(--bg, #0a0a14)}.chat__signout{position:absolute;right:18px;top:50%;transform:translateY(-50%);display:flex;align-items:center;justify-content:center;width:30px;height:30px;padding:0;border:1px solid var(--border-gold);border-radius:50%;background:transparent;color:var(--gold);font-size:13px;cursor:pointer;overflow:hidden}.chat__signout:hover{box-shadow:0 0 14px var(--gold-glow)}.chat__avatar{width:100%;height:100%;object-fit:cover}.login{position:relative;z-index:1;flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;text-align:center}.login__prompt{color:var(--gold);letter-spacing:.12em;text-shadow:0 0 18px rgba(212,170,80,.6)}.login__button{padding:12px 28px;border:1px solid var(--border-gold);border-radius:999px;background:var(--panel);color:var(--gold);font-size:15px;letter-spacing:.06em;cursor:pointer;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);transition:box-shadow .2s ease,transform .2s ease}.login__button:hover{transform:scale(1.04);box-shadow:0 0 28px var(--gold-glow)}.login__error{color:#e88;font-size:13px;max-width:320px}