@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;600;700&family=DM+Mono:wght@400;500&family=Fraunces:opsz,wght@9..144,500;9..144,700&display=swap');
:root{--bg:#f4f4f1;--surface:#fff;--ink:#171717;--muted:#6b7280;--line:#deded8;--accent:#1D9437;--accent-soft:#EAF7ED;--danger:#b42318;--ok:#16794a;--gold:#9a6a20;--shadow:0 12px 32px rgba(15,23,42,.07)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:'DM Sans',sans-serif}.topbar{height:64px;background:rgba(255,255,255,.95);border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 24px;gap:26px;position:sticky;top:0;z-index:50}.brand{font-family:'Fraunces',serif;font-size:23px;font-weight:700;text-decoration:none;color:var(--ink)}.brand span{color:var(--accent);font-style:italic}.topbar nav{display:flex;gap:15px;flex:1;overflow:auto}.topbar nav a,.user-chip a{color:#4b5563;text-decoration:none;font-size:13px;white-space:nowrap}.topbar nav a:hover,.user-chip a:hover{color:var(--accent)}.user-chip{font:12px 'DM Mono',monospace;color:var(--muted)}.shell{max-width:1480px;margin:0 auto;padding:30px}.hero{padding:30px 0 20px}.eyebrow{font:11px 'DM Mono';text-transform:uppercase;letter-spacing:.13em;color:var(--accent)}h1,h2,h3{font-family:'Fraunces',serif;margin:.25em 0}.hero h1{font-size:42px;letter-spacing:-.03em}.hero p{max-width:760px;color:var(--muted);line-height:1.7}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}.card,.panel{background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:0 1px 0 rgba(0,0,0,.02)}.card{padding:22px;min-height:180px}.card h3{font-size:22px}.card p{color:var(--muted);line-height:1.55}.card.locked{opacity:.55}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:10px 14px;border-radius:8px;border:1px solid var(--line);background:#fff;color:var(--ink);font-weight:600;text-decoration:none;cursor:pointer}.btn:hover{border-color:#a5a5a0}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.danger{border-color:#f2b8b5;color:var(--danger)}.btn.small{padding:6px 9px;font-size:12px}.form-row{display:grid;grid-template-columns:180px minmax(0,1fr);gap:14px;align-items:start;margin-bottom:14px}label{font-weight:600;font-size:13px}input,textarea,select{width:100%;border:1px solid #d2d2cc;background:#fff;border-radius:8px;padding:10px 12px;font:14px 'DM Sans';color:var(--ink);outline:none}textarea{min-height:90px;resize:vertical}input:focus,textarea:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.panel{padding:20px;margin-bottom:18px}.notice{padding:12px 14px;border-radius:9px;background:#fff9e8;border:1px solid #ead8a5;color:#76561a}.error{padding:12px 14px;border-radius:9px;background:#fff0ef;border:1px solid #f0c2bf;color:var(--danger)}.ok{color:var(--ok)}table{width:100%;border-collapse:collapse;background:#fff}th,td{text-align:left;border-bottom:1px solid var(--line);padding:9px;font-size:12px;vertical-align:top}th{font:10px 'DM Mono';text-transform:uppercase;letter-spacing:.06em;color:var(--muted);position:sticky;top:64px;background:#fafaf8}.toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:12px 0}.split{display:grid;grid-template-columns:290px 1fr;gap:16px}.sidebar{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px;align-self:start;max-height:calc(100vh - 110px);overflow:auto}.model-chip{display:flex;gap:8px;align-items:center;padding:8px;border:1px solid var(--line);border-radius:8px;margin:6px 0;cursor:pointer;font-size:12px}.model-chip.active{background:var(--accent-soft);border-color:#8fb39a}.dot{width:8px;height:8px;border-radius:50%;background:#777}.workspace{min-width:0}.promptbox{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:14px}.results{display:grid;grid-template-columns:repeat(auto-fit,minmax(330px,1fr));gap:12px}.response{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}.response-head{display:flex;gap:8px;padding:10px 12px;border-bottom:1px solid var(--line);font:11px 'DM Mono'}.response-body{padding:14px;white-space:pre-wrap;line-height:1.65;font-size:14px;max-height:560px;overflow:auto}.response-meta{border-top:1px solid var(--line);padding:7px 12px;font:10px 'DM Mono';color:var(--muted)}.badge{display:inline-block;font:10px 'DM Mono';padding:3px 6px;border-radius:999px;background:#f1f5f9;color:#475569}.toast{position:fixed;right:20px;bottom:20px;background:#171717;color:#fff;padding:10px 14px;border-radius:8px;opacity:0;pointer-events:none;transition:.2s;z-index:100}.toast.show{opacity:1}.dialog{max-width:520px;margin:8vh auto;background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:var(--shadow)}.muted{color:var(--muted)}.mono{font-family:'DM Mono',monospace}.cost{color:var(--gold)}.stack>*+*{margin-top:10px}.checkbox-row{display:flex;gap:8px;align-items:center}.checkbox-row input{width:auto}.hidden{display:none!important}@media(max-width:900px){.shell{padding:16px}.topbar{padding:0 12px}.topbar nav{display:none}.user-chip{margin-left:auto}.split{grid-template-columns:1fr}.sidebar{max-height:none}.hero h1{font-size:32px}.form-row{grid-template-columns:1fr}.results{grid-template-columns:1fr}}