:root {
  --bg: #0e1117;
  --panel: #161b22;
  --panel-2: #1c232d;
  --line: #2a323d;
  --ink: #e6edf3;
  --muted: #8b949e;
  --accent: #4c8dff;
  --ok: #3fb950;
  --bad: #f85149;
  --warn: #d29922;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 14px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
#app { display: flex; min-height: 100vh; }
code { font-family: var(--mono); font-size: 0.88em; }
pre {
  font-family: var(--mono);
  font-size: 12px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 12px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
}
h1 { font-size: 20px; margin: 0 0 6px; }
h2 { font-size: 15px; margin: 26px 0 8px; display: flex; gap: 10px; align-items: baseline; }
.muted { color: var(--muted); font-weight: 400; font-size: 12px; }
.lede { color: var(--muted); max-width: 68ch; margin: 4px 0 14px; }
.ok { color: var(--ok); }
.bad { color: var(--bad); }

/* nav */
.nav {
  width: 210px;
  flex: 0 0 210px;
  background: var(--panel);
  border-right: 1px solid var(--line);
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: sticky;
  top: 0;
  height: 100vh;
}
.brand { font-weight: 700; letter-spacing: 0.3px; }
.brand span { color: var(--muted); font-weight: 400; font-size: 11px; text-transform: uppercase; }
.nav nav { display: flex; flex-direction: column; gap: 2px; }
.nav a {
  color: var(--ink);
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 13px;
}
.nav a:hover { background: var(--panel-2); }
.nav a.on { background: var(--accent); color: #fff; }
.nav-foot { margin-top: auto; font-size: 12px; line-height: 1.5; border-top: 1px solid var(--line); padding-top: 12px; }

/* main */
main { flex: 1; padding: 26px 32px 80px; min-width: 0; }

/* tables */
.grid { width: 100%; border-collapse: collapse; font-size: 13px; margin: 6px 0 4px; }
.grid th, .grid td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.grid th { color: var(--muted); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: 0.4px; }
.grid tbody tr:hover { background: var(--panel); }
.rowlink { cursor: pointer; }
.rowlink.sel { background: var(--panel-2); }
.bad-row td { background: rgba(248, 81, 73, 0.06); }

.chip {
  display: inline-block;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 11px;
  font-family: var(--mono);
  margin: 1px 0;
}
.chip.m-small { border-color: #2f6f3e; }
.chip.m-mid { border-color: #8a6d1f; }
.chip.m-frontier { border-color: #7d3bd6; }

.badge {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  border: 1px solid var(--line);
}
.r-minimal { color: #7ee787; }
.r-limited { color: #79c0ff; }
.r-elevated { color: var(--warn); border-color: var(--warn); }
.r-high { color: var(--bad); border-color: var(--bad); }
.s-published { color: var(--ok); }
.s-draft { color: var(--muted); }

/* pick bar */
.pick {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  margin: 8px 0 18px;
}
.pick label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.4px; color: var(--muted); }
.pick .spacer { flex: 1; }
select, input, textarea, button {
  background: var(--panel-2);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 6px 9px;
  font: inherit;
}
input[type="number"] { width: 78px; }
button { cursor: pointer; }
button:hover { border-color: var(--accent); }
button.primary { background: var(--accent); color: #fff; border-color: var(--accent); font-weight: 600; }
button:disabled { opacity: 0.45; cursor: not-allowed; }

/* studio */
.studio { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; align-items: start; }
.col { min-width: 0; }
.cls { border: 1px solid var(--line); border-radius: 6px; margin-bottom: 6px; background: var(--panel); }
.cls > summary { cursor: pointer; padding: 8px 10px; font-family: var(--mono); font-size: 12px; }
.clsedit { width: 100%; min-height: 210px; margin: 0 0 8px; resize: vertical; }
.clsedit.err { border-color: var(--bad); }
.loopspec { border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.hashrow {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  padding: 8px 10px;
  background: var(--panel);
  font-size: 11px;
}
.hashrow span { color: var(--muted); text-transform: uppercase; letter-spacing: 0.4px; }
.hashrow code { color: var(--accent); }
.loopspec pre { border: 0; border-radius: 0; margin: 0; max-height: 420px; }

.issues { list-style: none; padding: 0; margin: 8px 0 14px; display: flex; flex-direction: column; gap: 6px; }
.issues li { border: 1px solid var(--line); border-left-width: 3px; border-radius: 4px; padding: 8px 10px; font-size: 13px; }
.issues li.error { border-left-color: var(--bad); }
.issues li.warn { border-left-color: var(--warn); }
.issues li.ok { border-left-color: var(--ok); }
.issues .tag { font-size: 10px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--muted); margin-right: 6px; }
.issues li div { color: var(--muted); margin-top: 2px; }

/* matrix */
.matrix td.cell { font-family: var(--mono); font-size: 11px; text-align: center; }
.cell.native { background: rgba(63, 185, 80, 0.14); }
.cell.gateway { background: rgba(76, 141, 255, 0.16); }
.cell.orchestrated { background: rgba(210, 153, 34, 0.16); }
.cell.partial { background: rgba(210, 153, 34, 0.10); }
.cell.none { background: rgba(248, 81, 73, 0.12); color: var(--bad); }
.cell.registry { background: rgba(139, 148, 158, 0.14); }
.matrix tr.sum td { font-weight: 600; background: var(--panel); }
.legend { font-size: 11px; color: var(--muted); display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-top: 6px; }
.legend .cell { padding: 1px 6px; border-radius: 4px; }
.binding-notes { display: flex; flex-direction: column; gap: 4px; margin: 12px 0; }
.bnote { font-size: 12px; padding: 6px 10px; border: 1px solid var(--line); border-left-width: 3px; border-radius: 4px; }
.bnote.ok { border-left-color: var(--ok); }
.bnote.bad { border-left-color: var(--bad); }

.artifacts { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 12px; }
.artifact { border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.atitle { padding: 7px 10px; background: var(--panel); font-family: var(--mono); font-size: 12px; }
.artifact pre { border: 0; border-radius: 0; margin: 0; }

/* run */
.three-q { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 8px 0 12px; }
.qcard { border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px; background: var(--panel); }
.qt { font-size: 11px; text-transform: uppercase; letter-spacing: 0.4px; color: var(--muted); }
.qbig { font-size: 26px; font-weight: 700; margin: 4px 0; }
.qs { font-size: 11px; }
.run-aux { display: flex; gap: 16px; flex-wrap: wrap; font-size: 12px; color: var(--muted); margin-bottom: 8px; }
.run-aux strong { color: var(--ink); }
.turns td { font-family: var(--mono); font-size: 12px; }
.run-end { font-size: 13px; margin-top: 10px; }

/* index */
.scorehead { display: flex; gap: 22px; align-items: center; flex-wrap: wrap; }
.score { text-align: center; border: 1px solid var(--line); border-radius: 10px; padding: 14px 22px; background: var(--panel); }
.sbig { font-size: 34px; font-weight: 800; color: var(--accent); }
.bars { display: flex; flex-direction: column; gap: 6px; max-width: 640px; margin: 14px 0; }
.bar { display: grid; grid-template-columns: 150px 1fr 52px; gap: 10px; align-items: center; font-size: 12px; }
.blabel { text-transform: capitalize; color: var(--muted); }
.btrack { background: var(--panel-2); border: 1px solid var(--line); border-radius: 5px; height: 14px; overflow: hidden; }
.bfill { height: 100%; background: var(--accent); }
.bval { text-align: right; font-family: var(--mono); }

@media (max-width: 900px) {
  #app { flex-direction: column; }
  .nav { width: auto; height: auto; position: static; flex-direction: row; flex-wrap: wrap; align-items: center; }
  .nav-foot { display: none; }
  .studio { grid-template-columns: 1fr; }
  .three-q { grid-template-columns: 1fr; }
}