:root{--page:#f4f5f6;--card:#fff;--ink:#1a2027;--ink-muted:#6b7780;--rule:#e2e5e8;--accent:#0f7d74;--model:#b47416;--fault:#c4453a;--body:"Segoe UI Variable Text", "Segoe UI", Aptos, system-ui, sans-serif;--mono:"Cascadia Mono", Consolas, ui-monospace, monospace;color:var(--ink);background:var(--page);font-family:var(--body);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;font-size:15px;line-height:1.55}*{box-sizing:border-box}html,body{height:100%;margin:0;overflow:hidden}#root{height:100%}button{font:inherit;color:inherit}.sr-only{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.app{grid-template-rows:auto minmax(0,1fr);height:100dvh;display:grid;overflow:hidden}.topbar{background:var(--card);border-bottom:1px solid var(--rule);justify-content:space-between;align-items:baseline;gap:16px;padding:14px 24px;display:flex}.topbar 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li{max-width:100%;color:var(--ink-muted);border:1px solid var(--rule);font-family:var(--mono);text-overflow:ellipsis;white-space:nowrap;background:#e7ebee;border-radius:4px;padding:3px 8px;font-size:12px;overflow:hidden}.composer{align-items:flex-end;gap:10px;width:100%;padding:16px 32px 24px;display:flex}.composer textarea{max-height:140px;color:inherit;background:var(--card);border:1px solid var(--rule);font:inherit;resize:none;border-radius:10px;flex:1;padding:11px 14px}.composer textarea:focus-visible{border-color:var(--accent)}.composer button{color:#fff;background:var(--accent);cursor:pointer;border:none;border-radius:10px;padding:11px 18px}.composer button:disabled{cursor:default;background:#b9c2c6}.composer .file-picker{width:42px;color:var(--accent);background:var(--card);border:1px solid var(--rule);font-family:var(--mono);border-radius:8px;flex:0 0 42px;padding:7px;font-size:20px;line-height:1}.composer 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dt{color:var(--ink-muted);letter-spacing:.06em;text-transform:uppercase;font-size:10px}.totals dd{font-family:var(--mono);margin:0;font-size:13px}.totals .is-fault dt,.totals .is-fault dd{color:var(--fault)}.panel-body{padding:8px 0 24px;overflow-y:auto}.panel-empty{color:var(--ink-muted);margin:0;padding:16px 18px;font-size:13px}.group{padding:6px 0}.group h3{font-size:inherit;font-weight:inherit;margin:0}.group-head{cursor:pointer;text-align:left;background:0 0;border:none;justify-content:space-between;align-items:baseline;gap:10px;width:100%;padding:7px 18px;display:flex}.group-head:hover:not(:disabled){background:#f4f6f7}.group-head[aria-pressed=true],.step.is-selected{background:#eaf4f3}.group-head:disabled{cursor:default}.group-name{font-size:13px;font-weight:600}.group-time,.step-time{color:var(--ink-muted);font-family:var(--mono);white-space:nowrap;font-size:11px}.steps{margin:0;padding:0;list-style:none}.step{cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:9px;width:100%;padding:5px 18px 5px 26px;display:flex}.step:hover{background:#f4f6f7}.step-name{font-family:var(--mono);text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:12px;overflow:hidden}.dot{background:var(--ink-muted);border-radius:50%;flex:none;width:7px;height:7px}.dot-model{background:var(--model)}.dot-tool{background:var(--accent)}.dot-error,.dot.is-error{background:var(--fault)}.dot.is-open{animation:1.4s ease-in-out infinite pulse}@keyframes pulse{50%{opacity:.25}}.detail{z-index:20;background:var(--card);resize:both;border:1px solid #cbd1d5;border-radius:8px;grid-template-rows:auto minmax(0,1fr);width:min(680px,100vw - 48px);min-width:min(440px,100vw - 24px);max-width:calc(100vw - 24px);height:min(720px,100dvh - 48px);min-height:min(360px,100dvh - 24px);max-height:calc(100dvh - 24px);display:grid;position:fixed;top:50%;left:50%;overflow:hidden;transform:translate(-50%,-50%);box-shadow:0 18px 55px 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var(--rule);border-radius:8px;margin:0;padding:0;list-style:none}.lifecycle li{border-bottom:1px solid var(--rule);grid-template-columns:minmax(130px,1fr) auto auto;align-items:baseline;gap:10px;padding:9px 11px;font-size:12px;display:grid}.lifecycle li:last-child{border-bottom:none}.lifecycle-type,.lifecycle time{font-family:var(--mono)}.lifecycle time{color:var(--ink-muted);font-size:11px}.lifecycle li p{color:var(--fault);grid-column:1/-1;margin:0}.event-outcome{color:var(--ink-muted);letter-spacing:.06em;text-transform:uppercase;font-size:10px;font-weight:600}.event-outcome.is-success{color:var(--accent)}.event-outcome.is-error{color:var(--fault)}@media (width<=900px){.main{grid-template-rows:minmax(0,1fr) minmax(0,38dvh);grid-template-columns:minmax(0,1fr)}.panel{border-top:1px solid var(--rule);border-left:none}.transcript,.composer{padding-left:16px;padding-right:16px}}@media (width<=1100px){.main.has-detail{grid-template-rows:minmax(0,1fr) minmax(0,38dvh);grid-template-columns:minmax(0,1fr) minmax(340px,420px)}.main.has-detail .chat{grid-row:1/-1}.main.has-detail .panel{border-top:none;border-left:1px solid var(--rule);grid-area:1/2}.main.has-detail .detail.is-docked{border-top:1px solid var(--rule);border-left:1px solid var(--rule);grid-area:2/2}.horizontal-resize{display:none}}@media (width<=520px){.detail{resize:vertical;width:calc(100vw - 24px);min-width:calc(100vw - 24px);height:min(680px,100dvh - 24px)}.facts{grid-template-columns:minmax(0,1fr)}.lifecycle li{grid-template-columns:minmax(0,1fr) auto}.event-outcome{grid-column:1/-1}}@media (width<=700px){.main.has-detail{grid-template-rows:minmax(0,1fr) minmax(0,25dvh) minmax(0,40dvh);grid-template-columns:minmax(0,1fr)}.main.has-detail .chat{grid-area:1/1}.main.has-detail .panel{border-top:1px solid var(--rule);border-left:none;grid-area:2/1}.main.has-detail .detail.is-docked{border-left:none;grid-area:3/1}}@media 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