:root{--bg: #070b10;--panel: #0d141c;--panel-2: #111b25;--fg: #e9f0f7;--muted: #8593a3;--accent: #1e9e6a;--accent2: #2dd4bf;--user: #16323a;--border: rgba(255, 255, 255, .07);--danger: #ff6b6b}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--fg);-webkit-font-smoothing:antialiased}.screen{position:relative;height:100%;display:flex;flex-direction:column;overflow:hidden}.screen.center{align-items:center;justify-content:center}.glow{position:absolute;border-radius:50%;filter:blur(130px);opacity:.4;z-index:0;pointer-events:none}.glow.a{width:460px;height:460px;background:var(--accent);top:-140px;left:-100px}.glow.b{width:420px;height:420px;background:var(--accent2);bottom:-160px;right:-120px}.rune-mark{font-size:60px;line-height:1;letter-spacing:8px;margin-bottom:22px;background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 0 20px rgba(45,212,191,.35))}.login-card{position:relative;z-index:1;width:min(92vw,380px);background:var(--panel);border:1px solid var(--border);border-radius:20px;padding:40px 32px;text-align:center;box-shadow:0 30px 80px #00000073}.login-card h1{font-size:28px;font-weight:700;margin-bottom:8px}.login-card .sub{color:var(--muted);font-size:15px;margin-bottom:26px}.login-card input{width:100%;padding:14px 16px;font-size:16px;color:var(--fg);background:var(--panel-2);border:1px solid var(--border);border-radius:12px;outline:none;transition:border-color .15s}.login-card input:focus{border-color:var(--accent2)}.login-card .error{color:var(--danger);font-size:14px;margin-top:14px}.login-card button{margin-top:22px;width:100%;padding:14px;font-size:16px;font-weight:600;color:#04130d;cursor:pointer;border:none;border-radius:12px;background:linear-gradient(135deg,var(--accent2),var(--accent));transition:transform .08s,opacity .15s}.login-card button:hover:not(:disabled){transform:translateY(-1px)}.login-card button:disabled{opacity:.5;cursor:default}footer{position:absolute;bottom:22px;width:100%;text-align:center;color:var(--muted);font-size:13px;z-index:1}.topbar{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;padding:14px 18px;background:#0a1016cc;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}.brand{display:flex;align-items:center;gap:10px}.brand-rune{font-size:22px;background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.brand-name{font-weight:700;font-size:17px;letter-spacing:.3px}.ghost{background:transparent;border:1px solid var(--border);color:var(--muted);padding:7px 14px;border-radius:9px;font-size:14px;cursor:pointer;transition:color .15s,border-color .15s}.ghost:hover{color:var(--fg);border-color:var(--accent2)}.messages{flex:1;overflow-y:auto;z-index:1}.messages-inner{max-width:820px;margin:0 auto;padding:24px 18px 8px;display:flex;flex-direction:column;gap:14px}.bubble{max-width:80%;padding:12px 16px;border-radius:16px;font-size:15px;line-height:1.5;white-space:pre-wrap;word-wrap:break-word;animation:rise .18s ease-out}.bubble.agent{align-self:flex-start;background:var(--panel-2);border:1px solid var(--border);border-bottom-left-radius:5px}.bubble.user{align-self:flex-end;background:var(--user);border:1px solid rgba(45,212,191,.2);border-bottom-right-radius:5px}.bubble.error{color:var(--danger);border-color:#ff6b6b4d}.bubble.typing{display:inline-flex;gap:5px;align-items:center}.bubble.typing .dot{width:7px;height:7px;border-radius:50%;background:var(--muted);animation:blink 1.3s infinite ease-in-out}.bubble.typing .dot:nth-child(2){animation-delay:.2s}.bubble.typing .dot:nth-child(3){animation-delay:.4s}.composer{z-index:2;padding:14px 18px 20px;background:linear-gradient(180deg,transparent,var(--bg) 40%)}.composer-inner{max-width:820px;margin:0 auto;display:flex;gap:10px;align-items:flex-end;background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:8px 8px 8px 16px}.composer textarea{flex:1;resize:none;border:none;outline:none;background:transparent;color:var(--fg);font-size:15px;line-height:1.5;font-family:inherit;max-height:160px;padding:8px 0}.composer textarea::placeholder{color:var(--muted)}.send{flex-shrink:0;width:40px;height:40px;border-radius:11px;border:none;cursor:pointer;color:#04130d;font-size:16px;background:linear-gradient(135deg,var(--accent2),var(--accent));transition:transform .08s,opacity .15s}.send:hover:not(:disabled){transform:translateY(-1px)}.send:disabled{opacity:.4;cursor:default}.loader{width:36px;height:36px;border-radius:50%;border:3px solid var(--border);border-top-color:var(--accent2);animation:spin 1s linear infinite}@keyframes rise{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}@keyframes blink{0%,80%,to{opacity:.25}40%{opacity:1}}@keyframes spin{to{transform:rotate(360deg)}}