:root{--background:#f8fafc;--surface:#fff;--surface-low:#f1f5f9;--surface-high:#e2e8f0;--on-surface:#0f172a;--on-surface-variant:#475569;--outline:#64748b;--outline-variant:#cbd5e1;--primary:#2563eb;--primary-hover:#1d4ed8;--primary-subtle:#eff6ff;--primary-border:#bfdbfe;--secondary:#059669;--secondary-subtle:#ecfdf5;--secondary-border:#a7f3d0;--tertiary:#dc2626;--tertiary-subtle:#fef2f2;--tertiary-border:#fecaca;--font-hanken:"Hanken Grotesk", sans-serif;--font-inter:"Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono:"JetBrains Mono", monospace}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--background);color:var(--on-surface);font-family:var(--font-inter);-webkit-font-smoothing:antialiased;font-size:13.5px;line-height:1.5}button,input,textarea,select{font:inherit}button{cursor:pointer}.material-symbols-outlined{vertical-align:middle;font-family:Material Symbols Outlined;font-size:18px;font-style:normal;font-weight:400;line-height:1;display:inline-block}.hide-scrollbar::-webkit-scrollbar{display:none}.hide-scrollbar{-ms-overflow-style:none;scrollbar-width:none}.stitch-topbar{border-bottom:1px solid var(--outline-variant);z-index:40;background:#fff;justify-content:space-between;align-items:center;height:56px;padding:0 24px;display:flex;position:sticky;top:0}.topbar-brand{align-items:center;gap:12px;display:flex}.topbar-logo{color:#fff;width:32px;height:32px;font-family:var(--font-hanken);background:#0f172a;border-radius:8px;place-items:center;font-size:13px;font-weight:800;display:grid}.topbar-title h1{font-family:var(--font-hanken);color:var(--on-surface);margin:0;font-size:15px;font-weight:800;line-height:1.2}.topbar-title p{color:var(--on-surface-variant);margin:0;font-size:11px}.topbar-badge{color:var(--on-surface-variant);background:var(--surface-low);border:1px solid var(--outline-variant);border-radius:20px;align-items:center;gap:6px;padding:4px 10px;font-size:11px;font-weight:600;display:flex}.stitch-shell{flex-direction:column;gap:16px;max-width:1360px;margin:0 auto;padding:20px 24px 60px;display:flex}.stitch-hero-card{border:1px solid var(--outline-variant);background:#fff;border-radius:14px;justify-content:space-between;align-items:center;gap:20px;padding:20px 24px;display:flex;box-shadow:0 1px 3px #0000000a}.hero-text h2{font-family:var(--font-hanken);color:var(--on-surface);letter-spacing:-.02em;margin-bottom:4px;font-size:22px;font-weight:800}.hero-text p{color:var(--on-surface-variant);max-width:720px;margin:0;font-size:13px;line-height:1.5}.hero-metrics{flex-shrink:0;gap:20px;display:flex}.metric-item{text-align:center}.metric-number{font-family:var(--font-hanken);font-size:24px;font-weight:800;line-height:1}.metric-label{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.04em;color:var(--on-surface-variant);margin-top:4px;font-size:9.5px;font-weight:700}.dataset-toolbar{border:1px solid var(--outline-variant);background:#fff;border-radius:12px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:10px 16px;display:flex;box-shadow:0 1px 2px #00000008}.toolbar-group{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.btn-tool{border:1px solid var(--outline-variant);color:var(--on-surface);background:#fff;border-radius:8px;align-items:center;gap:6px;padding:6px 12px;font-size:12px;font-weight:600;transition:all .15s;display:inline-flex}.btn-tool:hover{background:var(--surface-low);border-color:var(--outline)}.btn-tool-primary{color:#fff;background:#0f172a;border-color:#0f172a}.btn-tool-primary:hover{background:#1e293b}.btn-tool-accent{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-tool-accent:hover{background:var(--primary-hover)}.btn-tool:disabled{opacity:.5;cursor:not-allowed}.preset-row-strip{gap:12px;padding-bottom:6px;display:flex;overflow-x:auto}.preset-pill-card{border:1px solid var(--outline-variant);cursor:pointer;background:#fff;border-radius:12px;flex-shrink:0;align-items:center;gap:12px;width:290px;padding:10px 12px;transition:all .2s;display:flex;box-shadow:0 1px 3px #00000008}.preset-pill-card:hover{border-color:var(--primary);transform:translateY(-1px);box-shadow:0 4px 12px #2563eb24}.preset-pill-card.active{border:2px solid var(--primary);background:var(--primary-subtle);box-shadow:0 4px 12px #2563eb2e}.preset-thumb{background:var(--surface-low);border:1px solid var(--outline-variant);border-radius:8px;flex-shrink:0;place-items:center;width:64px;height:64px;display:grid;overflow:hidden;box-shadow:inset 0 0 0 1px #0000000a}.preset-thumb img{object-fit:cover;width:100%;height:100%;transition:transform .2s}.preset-pill-card:hover .preset-thumb img{transform:scale(1.05)}.preset-text-wrap{flex:1;overflow:hidden}.preset-sku{font-family:var(--font-mono);color:var(--on-surface);white-space:nowrap;text-overflow:ellipsis;font-size:11px;font-weight:700;overflow:hidden}.preset-title{color:var(--on-surface-variant);white-space:nowrap;text-overflow:ellipsis;font-size:10.5px;overflow:hidden}.main-grid-layout{grid-template-columns:420px 1fr;align-items:start;gap:16px;display:grid}.box-panel{border:1px solid var(--outline-variant);background:#fff;border-radius:12px;flex-direction:column;gap:12px;padding:16px;display:flex;box-shadow:0 1px 2px #00000008}.box-head{border-bottom:1px solid var(--outline-variant);justify-content:space-between;align-items:center;padding-bottom:8px;display:flex}.box-head h3{font-family:var(--font-hanken);color:var(--on-surface);align-items:center;gap:6px;margin:0;font-size:14px;font-weight:800;display:flex}.stitch-label{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.04em;color:var(--on-surface-variant);margin-bottom:3px;font-size:10px;font-weight:700;display:block}.input-ctrl,.textarea-ctrl{border:1px solid var(--outline-variant);width:100%;color:var(--on-surface);background:#fff;border-radius:6px;outline:none;padding:7px 10px;font-size:12.5px;transition:all .15s}.input-ctrl:focus,.textarea-ctrl:focus{border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-border)}.textarea-ctrl{resize:vertical;height:56px}.btn-run-enrich{background:var(--primary);color:#fff;border:none;border-radius:8px;justify-content:space-between;align-items:center;width:100%;margin-top:4px;padding:9px 14px;font-size:12.5px;font-weight:700;transition:all .15s;display:flex}.btn-run-enrich:hover:not(:disabled){background:var(--primary-hover)}.btn-run-enrich:disabled{opacity:.6;cursor:not-allowed}.diff-ribbon-grid{grid-template-columns:1fr 1fr;gap:10px;display:grid}.diff-box-raw{background:#fef2f2;border:1px solid #fecaca;border-radius:8px;padding:10px 12px;font-size:11.5px}.diff-box-ok{background:#ecfdf5;border:1px solid #a7f3d0;border-radius:8px;padding:10px 12px;font-size:11.5px}.agent-step-row{border:1px solid var(--outline-variant);background:var(--surface-low);border-radius:6px;grid-template-columns:20px 1fr auto;align-items:center;gap:8px;padding:6px 8px;font-size:11px;display:grid}.agent-step-row.working{border-color:var(--primary-border);background:var(--primary-subtle)}.agent-step-row.done{border-color:var(--secondary-border);background:var(--secondary-subtle)}.terminal-stream-box{font-family:var(--font-mono);background:#0f172a;border:1px solid #1e293b;border-radius:8px;margin-top:6px;overflow:hidden}.terminal-header-bar{color:#94a3b8;background:#1e293b;justify-content:space-between;align-items:center;padding:5px 10px;font-size:9px;display:flex}.terminal-text-area{max-height:90px;padding:6px 10px;font-size:9.5px;line-height:1.5;overflow-y:auto}.terminal-text-area .row{gap:4px;margin-bottom:2px;display:flex}.terminal-text-area .t{color:#64748b}.terminal-text-area .a{color:#38bdf8;font-weight:700}.terminal-text-area .m{color:#f8fafc}.terminal-text-area .ok{color:#4ade80}.table-card-box{border:1px solid var(--outline-variant);background:#fff;border-radius:12px;flex-direction:column;min-height:420px;display:flex;overflow:hidden}.table-bar-tool{border-bottom:1px solid var(--outline-variant);background:#fff;justify-content:space-between;align-items:center;padding:8px 12px;display:flex}.table-scroller-wrap{max-height:480px;overflow:auto}.unilog-table{border-collapse:collapse;width:100%;font-size:11.5px}.unilog-table th{background:var(--surface-low);color:var(--on-surface-variant);font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.03em;text-align:left;border-bottom:1px solid var(--outline-variant);white-space:nowrap;padding:8px 10px;font-size:9.5px;font-weight:700}.unilog-table td{border-bottom:1px solid var(--outline-variant);color:var(--on-surface);white-space:nowrap;text-overflow:ellipsis;max-width:200px;padding:8px 10px;overflow:hidden}.unilog-table tbody tr{cursor:pointer;transition:background .1s}.unilog-table tbody tr:hover{background:var(--surface-low)}.unilog-table tbody tr.row-active{background:var(--primary-subtle);border-left:3px solid var(--primary)}.drawer-mask{z-index:200;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#0f172a59;position:fixed;inset:0}.drawer-panel{z-index:201;border-left:1px solid var(--outline-variant);background:#fff;width:min(720px,94vw);position:fixed;top:0;bottom:0;right:0;overflow-y:auto;box-shadow:-10px 0 30px #00000014}.drawer-top{border-bottom:1px solid var(--outline-variant);z-index:10;background:#fff;justify-content:space-between;align-items:center;padding:14px 20px;display:flex;position:sticky;top:0}.drawer-body-wrap{background:#f8fafc;flex-direction:column;gap:16px;padding:16px 20px;display:flex}.card-spec-box{border:1px solid var(--outline-variant);background:#fff;border-radius:8px;padding:10px 12px}@media (max-width:1024px){.main-grid-layout{grid-template-columns:1fr}.stitch-hero-card{flex-direction:column;align-items:flex-start}.diff-ribbon-grid{grid-template-columns:1fr}}@media (max-width:680px){.stitch-topbar{padding:0 12px}.stitch-shell{padding:12px}.drawer-panel{width:100vw}}