:root{--bg:#fff;--surface:#fff;--subtle:#f6f6f5;--text:#111;--muted:#6b6b6b;--faint:#a3a3a3;--border:#e8e8e6;--border-strong:#d4d4d1;--accent:#111;--on-accent:#fff;--link:#1f5f8b;--good:#1e7a4f;--good-bg:#e7f4ec;--warn:#8f5d00;--warn-bg:#fcf1d9;--bad:#b3261e;--bad-bg:#fbe8e5;--neutral:#5b6068;--neutral-bg:#efefee;--radius:14px;--shadow:0 1px 2px #0000000a, 0 4px 16px #0000000a;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root{--bg:#111;--surface:#181818;--subtle:#1e1e1e;--text:#ededeb;--muted:#a1a1a0;--faint:#6e6e6c;--border:#2a2a29;--border-strong:#3a3a38;--accent:#ededeb;--on-accent:#111;--link:#7ab6e3;--good:#6fcf9c;--good-bg:#16301f;--warn:#f0c065;--warn-bg:#332810;--bad:#f2928b;--bad-bg:#3a1a18;--neutral:#b4b8bd;--neutral-bg:#262626;--shadow:none;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*{box-sizing:border-box}.session-screen{justify-content:center;align-items:center;min-height:90vh;padding:36px 20px;display:flex}.session-card{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);width:100%;max-width:460px;padding:30px}.session-card h1:not(.wordmark),.session-card h2{font-size:21px;line-height:1.4}.session-form{flex-direction:column;gap:16px;display:flex}.session-field{flex-direction:column;gap:6px;display:flex}.session-form label{text-align:left;flex-direction:column;gap:6px;font-weight:550;display:flex}.session-form input,.session-form select{border:1px solid var(--border-strong);background:var(--bg);width:100%;min-width:0;color:var(--text);font:inherit;border-radius:8px;padding:11px 12px}.session-form input[readonly]{background:var(--subtle);color:var(--muted)}.api-settings{max-width:560px}.api-settings h1,.api-settings>p{margin:0}.api-pricing{border:1px solid 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0;border:0;padding:0;font-size:18px;font-weight:650}.tagline{color:var(--muted);margin:6px 0 36px;font-size:16px}.banner{background:var(--warn-bg);color:var(--warn);text-align:left;border-radius:10px;margin:-12px 0 20px;padding:10px 14px;font-size:14px}.banner code{overflow-wrap:anywhere;font-size:13px}.composer{background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius);box-shadow:var(--shadow);text-align:left;align-items:flex-end;gap:8px;padding:10px 10px 10px 16px;transition:border-color .15s;display:flex}.composer:focus-within{border-color:var(--text)}.composer textarea{resize:none;color:var(--text);font:inherit;background:0 0;border:0;outline:none;flex:1;min-height:34px;max-height:240px;padding:5px 0;line-height:1.6}.composer textarea::placeholder{color:var(--faint)}.composer.large{padding:14px 12px 12px 20px}.composer.large 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.15s;display:flex}.option:hover:not(:disabled){border-color:var(--text)}.option.selected{border-color:var(--text);background:var(--subtle);box-shadow:inset 0 0 0 1px var(--text)}.option:disabled{cursor:default}.option-label{font-size:14px;font-weight:500}.option-desc{color:var(--muted);font-size:12px}.note{border:0;border-bottom:1px solid var(--border);width:100%;color:var(--text);font:inherit;background:0 0;outline:none;margin-top:10px;padding:6px 0;font-size:14px}.note:focus{border-bottom-color:var(--text)}.note::placeholder{color:var(--faint)}.card-actions{flex-wrap:wrap;gap:8px;margin-top:18px;display:flex}.btn{border:1px solid var(--border-strong);background:var(--surface);cursor:pointer;color:var(--text);border-radius:10px;align-items:center;padding:7px 14px;font-size:14px;display:inline-flex}.btn:hover{border-color:var(--text);text-decoration:none}.btn.primary{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}.btn.ghost{color:var(--muted);background:0 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top, var(--bg) 70%, transparent);position:fixed;bottom:0;left:0;right:0}.dock .composer{max-width:720px;margin:0 auto}@media (width<=560px){.hero-block{padding-top:56px}.wordmark{font-size:36px}.tagline{margin-bottom:26px}.composer.large textarea{font-size:16px}.thread{padding:20px 16px 130px}.card{padding:16px}.topbar{padding:10px 16px}.dock{padding-left:16px;padding-right:16px}}@media (prefers-reduced-motion:reduce){.spinner{animation-duration:2.4s}}