*{box-sizing:border-box}
:root{
  --bg:#f3f5f8;
  --panel:#fff;
  --line:#d9dee7;
  --text:#1e2633;
  --muted:#727b8b;
  --shadow:0 10px 28px rgba(18,31,53,.08);
}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}
button{font:inherit}
.app-shell{min-height:100vh;display:grid;grid-template-columns:82px 1fr}
.sidebar{background:#131b28;padding:20px 12px;display:flex;flex-direction:column;align-items:center;gap:28px}
.brand{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:#fff;color:#111827;font-weight:800}
.sidebar nav{display:grid;gap:12px;width:100%}
.nav-item{border:0;background:transparent;color:#98a3b5;font-size:11px;padding:10px 4px;border-radius:10px;cursor:pointer}
.nav-item.active,.nav-item:hover{background:#202b3c;color:#fff}
main{min-width:0}
.topbar{display:flex;justify-content:space-between;gap:28px;align-items:center;padding:28px 34px 20px}
.eyebrow{font-size:11px;letter-spacing:.14em;color:var(--muted);font-weight:800}
h1{font-size:28px;margin:6px 0 5px}
.topbar p{margin:0;color:var(--muted)}
.progress-card{width:260px;background:var(--panel);border:1px solid var(--line);border-radius:15px;padding:14px 16px;box-shadow:var(--shadow)}
.progress-card span{font-size:11px;color:var(--muted);display:block}
.progress-card strong{font-size:22px}
.progress-track{height:7px;background:#edf0f4;border-radius:999px;margin-top:9px;overflow:hidden}
.progress-bar{height:100%;background:#334155;border-radius:999px;transition:width .35s ease}
.workspace{display:grid;grid-template-columns:minmax(620px,1fr) 330px;gap:18px;padding:0 34px 34px}
.canvas-wrap,.details{background:var(--panel);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}
.canvas-wrap{min-height:690px;overflow:auto}
.canvas-header{position:sticky;top:0;z-index:4;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);padding:16px 18px;display:flex;justify-content:space-between;gap:20px;align-items:center}
.canvas-header strong{display:block}
.canvas-header span{font-size:11px;color:var(--muted)}
.legend{display:flex;gap:12px;flex-wrap:wrap}
.legend span{display:flex;align-items:center;gap:5px}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.dot.succeeded,.status-succeeded{background:#16a34a}
.dot.running,.status-running{background:#2563eb}
.dot.waiting,.status-waiting{background:#d97706}
.dot.pending,.status-pending{background:#94a3b8}
.graph{padding:34px;display:grid;grid-template-columns:repeat(4,minmax(150px,1fr));grid-auto-rows:minmax(108px,auto);gap:42px 30px;position:relative}
.node{position:relative;border:1px solid var(--line);border-radius:14px;padding:14px;background:#fff;cursor:pointer;transition:transform .15s,border-color .15s,box-shadow .15s;min-height:104px}
.node:hover,.node.selected{transform:translateY(-2px);border-color:#9ca3af;box-shadow:0 12px 24px rgba(15,23,42,.1)}
.node::after{content:"";position:absolute;left:50%;bottom:-43px;width:2px;height:42px;background:#d7dce4}
.node.no-edge::after{display:none}
.node-status{display:flex;align-items:center;gap:7px;text-transform:uppercase;letter-spacing:.08em;font-size:9px;color:var(--muted);font-weight:800}
.node h3{font-size:14px;margin:10px 0 4px}
.node p{font-size:11px;color:var(--muted);margin:0;line-height:1.4}
.node .meta{margin-top:10px;font-size:10px;color:#4b5563}
.details{padding:20px;min-height:690px}
.details-empty{height:100%;display:grid;place-items:center;text-align:center;color:var(--muted);font-size:13px}
.details h2{font-size:18px;margin:0 0 6px}
.details .state{font-size:11px;color:var(--muted);margin-bottom:18px}
.detail-section{border-top:1px solid var(--line);padding-top:14px;margin-top:14px}
.detail-section h4{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0 0 8px}
.kv{display:grid;grid-template-columns:100px 1fr;gap:6px;font-size:12px;margin:5px 0}
.kv span:first-child{color:var(--muted)}
@media(max-width:1050px){.workspace{grid-template-columns:1fr}.details{min-height:280px}.graph{grid-template-columns:repeat(2,minmax(150px,1fr))}}
@media(max-width:680px){.app-shell{grid-template-columns:1fr}.sidebar{display:none}.topbar{display:block}.progress-card{width:100%;margin-top:18px}.workspace{padding:0 14px 20px}.graph{grid-template-columns:1fr}.node::after{display:none}}