:root{color-scheme:dark;--bg:#020617;--panel:#0f172a;--panel2:#111827;--text:#e5e7eb;--muted:#94a3b8;--accent:#38bdf8;--ok:#22c55e;--warn:#f59e0b;--bad:#ef4444;--line:#1e293b}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:radial-gradient(circle at top left,#1e3a8a55,transparent 35%),var(--bg);color:var(--text);min-height:100vh}
.shell{width:min(1080px,100%);margin:0 auto;padding:28px 18px 42px}
.hero{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:22px}
.hero-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.eyebrow{color:var(--accent);text-transform:uppercase;letter-spacing:.18em;font-size:.76rem;margin:0 0 8px}
h1{font-size:clamp(2rem,7vw,4.5rem);line-height:.95;margin:0}.sub{color:var(--muted);margin:12px 0 0}.status{border:1px solid var(--line);background:#0f172acc;padding:10px 14px;border-radius:999px;color:var(--muted);white-space:nowrap}.status.ok{color:var(--ok);border-color:#14532d}.status.warn{color:var(--warn);border-color:#78350f}.status.err{color:var(--bad);border-color:#7f1d1d}
.logout,.login-button,.send-button,.ghost-button{display:inline-flex;align-items:center;justify-content:center;border:1px solid #1e40af;background:#2563eb;color:white;text-decoration:none;border-radius:999px;padding:10px 16px;font-weight:700;box-shadow:0 10px 30px #1d4ed855;cursor:pointer}.logout,.ghost-button{background:#020617;border-color:var(--line);color:var(--muted);box-shadow:none}.send-button:disabled{opacity:.6;cursor:wait}
.tabs{display:flex;gap:10px;margin:0 0 16px;flex-wrap:wrap}.tab{border:1px solid var(--line);background:#02061799;color:var(--muted);padding:10px 16px;border-radius:999px;font-weight:800;cursor:pointer}.tab.active{background:#0ea5e933;color:white;border-color:#38bdf8}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.login-panel{display:grid;grid-template-columns:1fr;gap:16px}.card{background:linear-gradient(180deg,#0f172ae6,#020617e6);border:1px solid var(--line);border-radius:24px;padding:20px;box-shadow:0 20px 60px #0008}.wide{grid-column:span 2}.login-card{max-width:620px;margin:10vh auto;text-align:center}.login-card h2{font-size:clamp(1.8rem,5vw,3rem);margin:0 0 10px}.login-button{margin-top:12px;min-width:220px}.auth-error{color:#fecaca;background:#450a0a;border:1px solid #7f1d1d;border-radius:14px;padding:10px 12px}.user-pill{color:var(--muted);background:#02061799;border:1px solid #1e293b;border-radius:999px;padding:8px 12px;margin:0 0 14px;display:inline-flex;font-size:.9rem}
.chat-panel{display:grid;gap:16px}.chat-card{min-height:66vh;display:flex;flex-direction:column}.chat-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:12px}.chat-head h2{font-size:clamp(1.5rem,4vw,2.4rem);margin:0}.chat-log{flex:1;min-height:340px;max-height:58vh;overflow:auto;background:#02061799;border:1px solid #1e293b;border-radius:20px;padding:14px;display:flex;flex-direction:column;gap:12px}.empty-chat{margin:auto;text-align:center;color:var(--muted);max-width:460px}.bubble{max-width:min(760px,92%);border:1px solid #1e293b;border-radius:18px;padding:12px 14px;line-height:1.45}.bubble.user{align-self:flex-end;background:#1d4ed833;border-color:#2563eb}.bubble.assistant{align-self:flex-start;background:#020617;border-color:#334155}.bubble-role{font-size:.75rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);margin-bottom:6px}.bubble-text{white-space:normal;word-break:break-word}.chat-form{display:grid;grid-template-columns:1fr auto;gap:10px;margin-top:12px}.chat-form textarea{width:100%;resize:vertical;min-height:54px;max-height:180px;border:1px solid #1e293b;border-radius:18px;background:#020617;color:var(--text);padding:13px 14px;font:inherit;outline:none}.chat-form textarea:focus{border-color:#38bdf8;box-shadow:0 0 0 3px #0ea5e933}.chat-hint{font-size:.85rem;margin:8px 4px 0;color:var(--muted)}
.card-head{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:1.1rem}.card-head strong{font-size:2rem}.meter{height:12px;background:#1e293b;border-radius:999px;overflow:hidden;margin:18px 0 10px}.meter span{display:block;height:100%;width:0%;background:linear-gradient(90deg,var(--ok),var(--accent));border-radius:999px;transition:width .35s ease}p{color:var(--muted)}h2{margin:0 0 14px}.facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:0}.facts div,.net-row{background:#02061799;border:1px solid #1e293b;border-radius:16px;padding:12px}dt{color:var(--muted);font-size:.82rem}dd{margin:4px 0 0;font-weight:700;word-break:break-word}.network{display:grid;gap:10px}.net-row{display:grid;grid-template-columns:1fr auto auto;gap:12px;align-items:center;color:var(--muted)}.net-row strong{color:var(--text)}[hidden]{display:none!important}
@media(max-width:720px){.hero{display:block}.hero-actions{justify-content:flex-start;margin-top:16px}.grid{grid-template-columns:1fr}.wide{grid-column:auto}.facts{grid-template-columns:1fr}.net-row{grid-template-columns:1fr}.card-head strong{font-size:1.5rem}.chat-form{grid-template-columns:1fr}.send-button{width:100%}.chat-card{min-height:70vh}.chat-log{max-height:56vh}}