:root{--bg: #0f1419;--panel: #1a2029;--panel-2: #222b36;--border: #2e3947;--text: #e6edf3;--muted: #8b98a5;--accent: #3fb6ff;--accent-2: #2b8fd6;--ok: #3fb950;--warn: #d29922;--err: #f85149}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font-family:Segoe UI,system-ui,-apple-system,Roboto,sans-serif;font-size:14px}#app{height:100%}.layout{display:grid;grid-template-columns:340px 1fr;grid-template-rows:auto 1fr;grid-template-areas:"header header" "side canvas";height:100vh}header.topbar{grid-area:header;display:flex;align-items:center;flex-wrap:wrap;gap:12px;padding:8px 16px;background:var(--panel);border-bottom:1px solid var(--border)}header.topbar h1{font-size:15px;margin:0;font-weight:600}header.topbar .sub{color:var(--muted);font-size:12px}aside.side{grid-area:side;background:var(--panel);border-right:1px solid var(--border);padding:14px;overflow-y:auto;display:flex;flex-direction:column;gap:14px}section.canvas{grid-area:canvas;position:relative;background:linear-gradient(#141a21,#141a21);overflow:hidden}.view-toggle{position:absolute;top:10px;right:10px;z-index:10;display:flex;gap:6px}.view-toggle button{padding:4px 12px;font-size:12px}.card{background:var(--panel-2);border:1px solid var(--border);border-radius:8px;padding:12px}.card h2{margin:0 0 8px;font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.field{display:flex;flex-direction:column;gap:4px}.field label{font-size:12px;color:var(--muted)}.field input{background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:6px;padding:6px 8px;font-size:13px}.row{display:flex;gap:8px}.row .field{flex:1}button{background:var(--accent-2);color:#fff;border:none;border-radius:6px;padding:8px 12px;font-size:13px;cursor:pointer;font-weight:500}button:hover{background:var(--accent)}button:disabled{background:#3a4757;color:#7d8a99;cursor:not-allowed}button.ghost{background:transparent;border:1px solid var(--border);color:var(--text)}button.ghost:hover{border-color:var(--accent);color:var(--accent)}.drop{border:1.5px dashed var(--border);border-radius:8px;padding:16px;text-align:center;color:var(--muted);cursor:pointer;transition:border-color .15s,background .15s}.drop.hover,.drop:hover{border-color:var(--accent);background:#16202b;color:var(--text)}.metrics{display:grid;grid-template-columns:1fr 1fr;gap:8px}.metric{background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:8px}.metric .k{font-size:11px;color:var(--muted)}.metric .v{font-size:18px;font-weight:600;margin-top:2px}.metric .v.good{color:var(--ok)}.status{font-size:12px;padding:6px 8px;border-radius:6px}.status.info{background:#16242e;color:var(--accent)}.status.err{background:#2e1a1a;color:var(--err)}.status.ok{background:#14241a;color:var(--ok)}.progress{height:4px;background:var(--border);border-radius:2px;overflow:hidden}.progress>div{height:100%;background:var(--accent);width:0%;transition:width .2s}.layer-legend{display:flex;flex-wrap:wrap;gap:6px}.layer-chip{display:inline-flex;align-items:center;gap:5px;font-size:11px;color:var(--muted)}.layer-chip .dot{width:10px;height:10px;border-radius:2px}.canvas-host{position:absolute;inset:0}.badge{position:absolute;left:12px;bottom:12px;font-size:11px;color:var(--muted);background:#0006;padding:4px 8px;border-radius:4px}.check{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text);cursor:pointer}.progress{font-size:12px;color:var(--accent-2)}select{border:1px solid var(--border);color:var(--text);border-radius:6px;padding:6px 8px;font-size:13px;background:transparent}.project-bar{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.proj-label{font-size:12px;color:var(--muted)}.proj-select{min-width:180px}.proj-name-input{border:1px solid var(--border);color:var(--text);border-radius:6px;padding:6px 8px;font-size:13px;background:transparent;min-width:140px}.history-panel{margin-top:8px;border:1px solid var(--border);border-radius:8px;background:#0f1820;padding:8px 10px;max-width:760px;flex-basis:100%}.history-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}.history-list{list-style:none;margin:0;padding:0;max-height:220px;overflow-y:auto}.history-list li{display:flex;gap:8px;font-size:12px;padding:3px 0;border-bottom:1px dashed #222}.h-time{color:var(--muted);white-space:nowrap}.h-kind{color:var(--accent);white-space:nowrap}.h-detail{color:var(--text)}.overlay.svelte-3zlql0{position:fixed;inset:0;background:#0000008c;display:flex;align-items:center;justify-content:center;z-index:1000}.modal.svelte-3zlql0{background:#1c232c;border:1px solid #3a4656;border-radius:8px;width:min(720px,92vw);max-height:84vh;display:flex;flex-direction:column;color:#e6edf3;font-size:13px}header.svelte-3zlql0{padding:14px 18px 8px;border-bottom:1px solid #2c3644}header.svelte-3zlql0 h3:where(.svelte-3zlql0){margin:0 0 4px;font-size:16px}.sub.svelte-3zlql0{margin:0;color:#8b98a9;font-size:12px}.toolbar.svelte-3zlql0{padding:8px 18px;display:flex;gap:8px}.list.svelte-3zlql0{overflow:auto;padding:0 18px;flex:1}.row.svelte-3zlql0{display:flex;align-items:center;gap:14px;padding:8px 0;border-bottom:1px solid 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