:root{--paper:#F1F2F5;--surface:#FFFFFF;--ink:#18202E;--muted:#576072;--line:#D7DBE3;--brass:#8A6220;--brass-ink:#FFFFFF;--brass-soft:#F3E9D6;--lobby:#16213A;--lobby-ink:#ECE5D5;--lobby-muted:#A9B1C4;--lobby-brass:#D9B06A;--lobby-line:#34446B;--good:#2B7653;--good-soft:#E0F0E7;--warn:#93600F;--warn-soft:#F6EAD3;--bad:#A93A32;--bad-soft:#F7E1DE;--focus:#2F5BD3;--f-display:"Marcellus","Cormorant Garamond",Georgia,"Times New Roman",serif;--f-body:"Albert Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--f-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;--radius:10px}@media (prefers-color-scheme: dark){:root:not([data-theme=light]){--paper:#0E131E;--surface:#161D2B;--ink:#E6E9F0;--muted:#9AA3B5;--line:#283247;--brass:#D4A85C;--brass-ink:#1B1408;--brass-soft:#2D2516;--lobby:#0B1020;--lobby-ink:#ECE5D5;--lobby-muted:#98A1B6;--lobby-brass:#D9B06A;--lobby-line:#2A3757;--good:#66C79A;--good-soft:#14281E;--warn:#E4B05A;--warn-soft:#2D2311;--bad:#EF887C;--bad-soft:#341A17;--focus:#8FB0FF;color-scheme:dark}}:root[data-theme=dark]{--paper:#0E131E;--surface:#161D2B;--ink:#E6E9F0;--muted:#9AA3B5;--line:#283247;--brass:#D4A85C;--brass-ink:#1B1408;--brass-soft:#2D2516;--lobby:#0B1020;--lobby-ink:#ECE5D5;--lobby-muted:#98A1B6;--lobby-brass:#D9B06A;--lobby-line:#2A3757;--good:#66C79A;--good-soft:#14281E;--warn:#E4B05A;--warn-soft:#2D2311;--bad:#EF887C;--bad-soft:#341A17;--focus:#8FB0FF;color-scheme:dark}*,*:before,*:after{box-sizing:border-box}body{background:var(--paper);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:inherit}:focus-visible{outline:2px 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var(--line);border-bottom-left-radius:4px}.msg.guest{align-self:flex-end;background:var(--brass-soft);border-bottom-right-radius:4px}.composer{display:flex;gap:8px;align-items:flex-end}.composer textarea{flex:1;min-height:48px;max-height:140px}.sugs{display:flex;flex-wrap:wrap;gap:6px}.sug{font:inherit;font-size:.85rem;padding:6px 12px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;text-align:left}.sug:hover{border-color:var(--brass)}.sug[disabled]{opacity:.5;cursor:not-allowed}.metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.metric{background:var(--paper);border-radius:8px;padding:12px 14px;display:grid;gap:2px;min-width:0}.metric .k{font-size:.8rem;color:var(--muted)}.metric .v{font-family:var(--f-display);font-size:1.75rem;font-variant-numeric:tabular-nums;line-height:1.15;overflow-wrap:anywhere}.metric.hl{background:var(--lobby);color:var(--lobby-ink);grid-column:1/-1}.metric.hl 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.t{font-weight:600}footer{color:var(--muted);font-size:.82rem;padding-block:0 32px}body{min-height:100vh}.auth{display:grid;place-items:start center;padding-block:40px 64px}.auth-card{width:100%;max-width:440px;display:grid;gap:18px}.auth-card h1{font-size:clamp(1.9rem,6vw,2.4rem)}.tabs{display:flex;gap:4px;background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:4px}.tabs button{flex:1;font:inherit;font-weight:600;font-size:.95rem;border:0;border-radius:7px;padding:9px;background:transparent;color:var(--muted);cursor:pointer}.tabs button[aria-selected=true]{background:var(--surface);color:var(--ink);box-shadow:0 1px 2px #0a0f1e1f}.linkbtn{background:none;border:0;padding:0;font:inherit;font-size:.9rem;color:var(--brass);text-decoration:underline;text-underline-offset:3px;cursor:pointer;justify-self:start}.msgbox{border-radius:8px;padding:10px 12px;font-size:.92rem;background:var(--brass-soft)}.msgbox.err{background:var(--bad-soft);color:var(--bad)}.msgbox.ok{background:var(--good-soft);color:var(--good)}.head-actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;min-width:0}.band .ghost-band{font:inherit;font-size:.85rem;background:transparent;color:var(--lobby-muted);border:1px solid var(--lobby-line);border-radius:999px;padding:7px 12px;cursor:pointer}.band .ghost-band:hover{color:var(--lobby-ink);border-color:var(--lobby-brass)}.usage{display:grid;gap:6px}.usage .bar{height:8px;border-radius:999px;background:var(--line);overflow:hidden}.usage .bar i{display:block;height:100%;background:var(--brass);border-radius:999px;width:0}.usage .txt{font-size:.88rem;color:var(--muted);font-variant-numeric:tabular-nums}.hist{list-style:none;margin:0;padding:0;display:grid;gap:10px}.hist details{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:12px 16px}.hist summary{cursor:pointer;display:grid;grid-template-columns:auto minmax(0,1fr);gap:2px 12px;align-items:baseline;list-style:none}.hist summary::-webkit-details-marker{display:none}.hist .when{font-family:var(--f-mono);font-size:.74rem;color:var(--muted);white-space:nowrap}.hist .what{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.hist .mod{grid-column:2;font-size:.82rem;color:var(--brass)}.hist .body{margin-top:12px;display:grid;gap:10px}.loading-screen{display:grid;place-items:center;min-height:50vh;color:var(--muted)}