:root{--bg:#f6f5f1;--surface:#ffffff;--surface2:#f1efe8;--border:rgba(0,0,0,.12);--border2:rgba(0,0,0,.22);--text:#1d1b16;--muted:#5f5e5a;--faint:#8a8880;--ok-bg:#e1f5ee;--ok-fg:#0f6e56;--fail-bg:#fcebeb;--fail-fg:#a32d2d;--warn-bg:#faeeda;--warn-fg:#854f0b;--info-bg:#e6f1fb;--info-fg:#185fa5;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;--sans:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}@media (prefers-color-scheme:dark){:root{--bg:#1a1916;--surface:#222019;--surface2:#2a2823;--border:rgba(255,255,255,.14);--border2:rgba(255,255,255,.26);--text:#ece9e1;--muted:#a8a69d;--faint:#7d7b73;--ok-bg:#085041;--ok-fg:#9fe1cb;--fail-bg:#501313;--fail-fg:#f09595;--warn-bg:#633806;--warn-fg:#fac775;--info-bg:#0c447c;--info-fg:#85b7eb}}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:var(--sans);font-size:14px;line-height:1.5}.wrap{max-width:1140px;margin:0 auto;padding:18px}h1{font-size:20px;margin:0;display:flex;align-items:center;gap:9px}h1,h2{font-weight:500}h2{font-size:13px;color:var(--muted);margin:0 0 12px}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:14px 16px}.muted{color:var(--muted)}.faint{color:var(--faint)}.mono{font-family:var(--mono)}.mono,.pill{font-size:12px}.pill{padding:2px 8px;border-radius:7px;font-weight:500;display:inline-flex;align-items:center;gap:5px;white-space:nowrap}.ok{background:var(--ok-bg);color:var(--ok-fg)}.fail{background:var(--fail-bg);color:var(--fail-fg)}.warn{background:var(--warn-bg);color:var(--warn-fg)}.info{background:var(--info-bg);color:var(--info-fg)}.neutral{background:var(--surface2);color:var(--muted)}button{font:inherit;cursor:pointer;border:1px solid var(--border2);background:transparent;color:var(--text);border-radius:8px;padding:8px 14px}button:hover:not(:disabled){background:var(--surface2)}button:disabled{opacity:.5;cursor:not-allowed}button.primary{border-color:var(--info-fg);color:var(--info-fg);font-weight:500}select{font:inherit;padding:8px 10px;border-radius:8px;border:1px solid var(--border2);background:var(--surface);color:var(--text)}.topbar{justify-content:space-between;gap:12px;margin-bottom:14px}.controls,.topbar{display:flex;align-items:center;flex-wrap:wrap}.controls{gap:10px;margin:14px 0}.ticket{display:flex;gap:10px;align-items:flex-start}.strip{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;grid-gap:6px;gap:6px;align-items:stretch;margin:14px 0}.dcard{background:var(--surface);border:1px solid var(--border);border-radius:9px;padding:10px;display:flex;flex-direction:column;gap:6px;transition:border-color .2s,background .2s}.dcard.active{border-color:var(--info-fg);background:var(--info-bg)}.arrow{display:flex;align-items:center;justify-content:center;color:var(--faint)}.grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:14px;gap:14px;align-items:start}@media (max-width:880px){.grid{grid-template-columns:1fr}.strip{grid-template-columns:1fr 1fr}.arrow{display:none}}.trace{flex-direction:column;max-height:70vh;overflow:auto}.ti,.trace{display:flex;gap:10px}.tnode{width:26px;height:26px;border-radius:50%;flex:0 0 auto;display:flex;align-items:center;justify-content:center;font-size:13px}.tbody{flex:1 1;min-width:0}.ttitle{font-weight:500}.twrap{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.think{color:var(--muted);font-style:italic}pre{font-family:var(--mono);font-size:11.5px;background:var(--surface2);border-radius:8px;padding:10px;margin:8px 0 0;max-height:260px;overflow:auto;white-space:pre}.expand{font-size:12px;color:var(--info-fg);cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none;margin-top:6px;display:inline-block}.kf{display:flex;justify-content:space-between;gap:10px;padding:6px 0;border-bottom:1px solid var(--border);font-size:13px}.kf:last-child{border-bottom:none}.chain{counter-reset:c;list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}.chain li{display:flex;gap:9px;font-size:13px}.chain li .n{counter-increment:c;flex:0 0 auto;width:20px;height:20px;border-radius:50%;background:var(--surface2);color:var(--muted);font-size:11px;display:flex;align-items:center;justify-content:center}.chain li .n:before{content:counter(c)}.cbar{height:6px;border-radius:3px;background:var(--surface2);overflow:hidden;margin-top:6px}.cbar>span{display:block;height:100%;background:var(--info-fg);transition:width .4s}.mcards{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));grid-gap:10px;gap:10px;margin-top:6px}.mcard{background:var(--surface2);border-radius:8px;padding:9px 11px}.empty{color:var(--faint);font-size:13px;padding:8px 0}.rstep{padding:9px 0;border-bottom:1px solid var(--border)}.rstep:last-child{border-bottom:none}