:root{--navy:#0b1c66;--navy-deep:#071445;--navy-soft:#16297f;--orange:#f2622a;--ink:#10131c;--muted:#6b7280;--line:#e3e6ef;--bg:#f4f6fb;--radius:14px}*{box-sizing:border-box}html,body{height:100%;margin:0;padding:0}body{background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:15px;line-height:1.55}button{font:inherit;cursor:pointer}input,textarea{font:inherit}.shell{grid-template-columns:minmax(0,1fr) 340px;gap:20px;max-width:1180px;min-height:100vh;margin:0 auto;padding:24px 20px 40px;display:grid}@media (max-width:900px){.shell{grid-template-columns:minmax(0,1fr)}.sidebar{order:-1}}.header{background:var(--navy);color:#fff;border-radius:var(--radius);flex-wrap:wrap;grid-column:1/-1;justify-content:space-between;align-items:center;gap:16px;padding:18px 22px;display:flex}.header h1{letter-spacing:.02em;margin:0;font-size:20px}.header p{opacity:.75;margin:2px 0 0;font-size:13px}.badge{background:#ffffff24;border-radius:999px;align-items:center;gap:6px;padding:5px 11px;font-size:12px;display:inline-flex}.badge-button{color:inherit;font:inherit;cursor:pointer;border:0;font-size:12px}.badge-button:hover{background:#ffffff3d}.dot{background:#9aa4c7;border-radius:50%;width:7px;height:7px}.dot.ok{background:#3fcf8e}.dot.bad{background:#ff6b6b}.panel{border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden}.chat{flex-direction:column;min-height:560px;display:flex}.messages{flex-direction:column;flex:1;gap:14px;max-height:60vh;padding:20px;display:flex;overflow-y:auto}.msg{border-radius:var(--radius);white-space:pre-wrap;word-wrap:break-word;max-width:82%;padding:11px 15px}.msg.user{background:var(--navy);color:#fff;border-bottom-right-radius:4px;align-self:flex-end}.msg.bot{background:#eef1f8;border-bottom-left-radius:4px;align-self:flex-start}.msg.err{color:#a8071a;background:#fff1f0;border:1px solid #ffccc7;align-self:stretch;max-width:100%}.empty{text-align:center;color:var(--muted);margin:auto;padding:30px 20px;font-size:14px}.status{color:var(--muted);align-self:flex-start;align-items:center;gap:8px;font-size:13px;display:flex}.spinner{border:2px solid var(--line);border-top-color:var(--orange);border-radius:50%;width:12px;height:12px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.turn{flex-direction:column;gap:6px;display:flex}.links{flex-wrap:wrap;align-items:center;gap:5px;padding-left:2px;display:flex}.links-label{text-transform:uppercase;letter-spacing:.05em;color:#9aa1b4;font-size:11px}.link{color:#8891a8;background:0 0;border:1px dashed #cdd3e2;border-radius:6px;padding:1px 7px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11.5px}.keybar{border-bottom:1px solid var(--line);background:#fff8ef;padding:14px}.keybar label{margin-bottom:7px;font-size:12.5px;font-weight:600;display:block}.keybar-row{flex-wrap:wrap;gap:8px;display:flex}.keybar-row input{border:1px solid var(--line);background:#fff;border-radius:9px;outline:none;flex:1;min-width:220px;padding:9px 12px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}.keybar-row input:focus{border-color:var(--navy-soft)}.keybar-row button{background:var(--orange);color:#fff;cursor:pointer;border:0;border-radius:9px;padding:9px 18px;font-weight:600}.keybar-row button:disabled{cursor:default;background:#c9ced9}.keybar-row button.ghost{color:var(--muted);border:1px solid var(--line);background:0 0}.keybar .hint{max-width:62ch}.composer{border-top:1px solid var(--line);background:#fafbfe;gap:10px;padding:14px;display:flex}.composer input{border:1px solid var(--line);background:#fff;border-radius:10px;outline:none;flex:1;padding:11px 14px}.composer input:focus{border-color:var(--navy-soft)}.composer button{background:var(--orange);color:#fff;border:0;border-radius:10px;padding:11px 20px;font-weight:600}.composer button:disabled{background:#c9ced9}.prompts{background:#fafbfe;flex-wrap:wrap;gap:7px;padding:0 14px 14px;display:flex}.prompts button{border:1px solid var(--line);color:var(--navy);background:#fff;border-radius:999px;padding:6px 12px;font-size:12.5px}.prompts button:hover:not(:disabled){border-color:var(--navy-soft)}.prompts button:disabled{opacity:.5;cursor:default}.prompts button.more{background:var(--navy);border-color:var(--navy);color:#fff;align-items:center;gap:6px;font-weight:600;display:inline-flex}.prompts button.more:after{content:"▾";font-size:10px;transition:transform .15s}.prompts button.more[aria-expanded=true]:after{transform:rotate(180deg)}.prompts button.more:hover:not(:disabled){background:var(--navy-soft);border-color:var(--navy-soft)}.examples{border-top:1px dashed var(--line);background:#fafbfe;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px 20px;max-height:340px;padding:4px 14px 16px;display:grid;overflow-y:auto}.example-group h3{text-transform:uppercase;letter-spacing:.06em;color:var(--navy);flex-direction:column;gap:2px;margin:10px 0 7px;font-size:12px;display:flex}.example-group h3 em{text-transform:none;letter-spacing:0;color:var(--muted);font-size:11.5px;font-style:normal;font-weight:400}.example-items{flex-direction:column;align-items:flex-start;gap:5px;display:flex}.example-items button{text-align:left;border:1px solid var(--line);color:var(--ink);background:#fff;border-radius:8px;width:100%;padding:5px 11px;font-size:12.5px}.example-items button:hover:not(:disabled){border-color:var(--navy-soft);color:var(--navy)}.example-items button:disabled{opacity:.5;cursor:default}.sidebar{flex-direction:column;gap:14px;display:flex}.card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:15px 17px}.card h2{text-transform:uppercase;letter-spacing:.07em;color:var(--muted);margin:0 0 10px;font-size:12px}.row{border-bottom:1px dashed var(--line);justify-content:space-between;gap:10px;padding:4px 0;font-size:13.5px;display:flex}.row:last-child{border-bottom:0}.row span:last-child{color:var(--navy);font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.trace{flex-direction:column;gap:5px;max-height:300px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;display:flex;overflow-y:auto}.trace-item{background:#f6f8fc;border-radius:7px;justify-content:space-between;gap:8px;padding:5px 8px;display:flex}.trace-item.fail{color:#a8071a;background:#fff1f0}.hint{color:var(--muted);margin:8px 0 0;font-size:12.5px}code{background:#f0f2f8;border-radius:5px;padding:1px 5px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px}