:root {
  --bg: #f7f7f5; --panel: #ffffff; --ink: #1c1d1f; --muted: #6b6f76; --line: #e3e3df;
  --accent: #2f5bd3; --accent-ink: #ffffff; --ok: #1f7a4d; --warn: #a15c00; --bad: #b42318;
  --code: #f1f1ee; --sel: #e8eefc;
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #131416; --panel: #1b1c1f; --ink: #e8e8e6; --muted: #9a9ea6; --line: #2c2e33;
          --accent: #7b9cff; --accent-ink: #0d1020; --ok: #4cc38a; --warn: #f0a44b; --bad: #ff6b5e;
          --code: #23252a; --sel: #26304a; color-scheme: dark; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 20px; margin: 0 0 4px; }
h2 { font-size: 15px; margin: 24px 0 8px; }
p { margin: 6px 0; }
.boot { padding: 40px; color: var(--muted); }
.muted { color: var(--muted); }
.mono, code, pre, textarea, .json { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12.5px; }

.shell { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.side { background: var(--panel); border-right: 1px solid var(--line); padding: 16px 12px; display: flex; flex-direction: column; gap: 2px; }
.brand { font-weight: 700; font-size: 16px; padding: 4px 8px 14px; }
.brand span { color: var(--muted); font-weight: 400; }
.side a { display: block; padding: 7px 10px; border-radius: 6px; color: var(--ink); }
.side a:hover { background: var(--sel); text-decoration: none; }
.side a.on { background: var(--sel); color: var(--accent); font-weight: 600; }
.side .spacer { flex: 1; }
.who { font-size: 12px; color: var(--muted); padding: 10px; border-top: 1px solid var(--line); word-break: break-all; }
.main { padding: 24px 32px; max-width: 1200px; width: 100%; }
.crumbs { color: var(--muted); margin-bottom: 4px; font-size: 13px; }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 16px; margin: 12px 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; margin: 12px 0; }
.grid > .card { margin: 0; }
.stat .k { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.stat .v { font-size: 22px; font-weight: 600; margin-top: 2px; }
.row { display: flex; gap: 8px; align-items: flex-end; flex-wrap: wrap; }
.row.end { justify-content: flex-end; }
.stack { display: flex; flex-direction: column; gap: 8px; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin: 12px 0; }
.tabs button { border: none; background: none; padding: 8px 12px; color: var(--muted); border-bottom: 2px solid transparent; border-radius: 0; }
.tabs button.on { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }

table { border-collapse: collapse; width: 100%; }
th, td { text-align: left; padding: 6px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
tr.click { cursor: pointer; }
tr.click:hover td { background: var(--sel); }
td.cell { max-width: 320px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.scroll { overflow-x: auto; }

input, select, textarea, button { font: inherit; color: var(--ink); background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 6px 9px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
textarea { width: 100%; min-height: 90px; resize: vertical; }
textarea.tall { min-height: 220px; }
label { display: flex; flex-direction: column; gap: 3px; font-size: 12px; color: var(--muted); }
label.inline { flex-direction: row; align-items: center; gap: 6px; color: var(--ink); font-size: 14px; }
button { cursor: pointer; }
button.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
button.danger { color: var(--bad); border-color: var(--bad); }
button:disabled { opacity: .5; cursor: default; }

.pill { display: inline-block; padding: 1px 8px; border-radius: 99px; font-size: 12px; border: 1px solid var(--line); color: var(--muted); }
.pill.ok { color: var(--ok); border-color: var(--ok); }
.pill.warn { color: var(--warn); border-color: var(--warn); }
.pill.bad { color: var(--bad); border-color: var(--bad); }
.pill.accent { color: var(--accent); border-color: var(--accent); }

pre.json { background: var(--code); padding: 12px; border-radius: 8px; overflow: auto; margin: 0; max-height: 520px; }
.note { padding: 10px 12px; border-radius: 8px; margin: 10px 0; border: 1px solid var(--line); }
.note.error { color: var(--bad); border-color: var(--bad); }
.note.ok { color: var(--ok); border-color: var(--ok); }
.secret { background: var(--code); padding: 10px; border-radius: 8px; word-break: break-all; }

.login { max-width: 420px; margin: 12vh auto; }
.login .card { padding: 24px; }

@media (max-width: 760px) {
  .shell { grid-template-columns: 1fr; }
  .side { flex-direction: row; flex-wrap: wrap; border-right: none; border-bottom: 1px solid var(--line); }
  .side .spacer { display: none; }
  .who { border-top: none; padding: 8px 10px; width: 100%; }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .main { padding: 16px; }
}

/* Dashboards */
.dash-head { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.dash-head h1 { margin-right: auto; }
.sources { display: flex; gap: 8px; flex-wrap: wrap; font-size: 12px; color: var(--muted); }
.tiles { display: grid; grid-template-columns: repeat(var(--cols, 3), minmax(0, 1fr)); gap: 12px; margin-top: 12px; }
.tile { margin: 0; display: flex; flex-direction: column; gap: 6px; min-height: 120px; }
.tile.span-2 { grid-column: span 2; }
.tile.span-3 { grid-column: 1 / -1; }
.tile-head { display: flex; align-items: center; gap: 6px; }
.tile-head h3 { margin: 0; font-size: 13px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; margin-right: auto; }
.tile .big { font-size: 34px; font-weight: 600; line-height: 1.1; font-variant-numeric: tabular-nums; }
.tile .fresh { font-size: 11px; color: var(--muted); font-variant-numeric: tabular-nums; }
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); flex: none; }
.live-dot.on { background: var(--ok); }
.live-dot.flash { background: var(--accent); }
.live-dot.err { background: var(--bad); }
svg.chart { width: 100%; height: auto; display: block; overflow: visible; }
svg.chart .axis { stroke: var(--line); stroke-width: 1; }
svg.chart text { fill: var(--muted); font-size: 10px; }
svg.chart .s0 { stroke: var(--accent); fill: var(--accent); }
svg.chart .s1 { stroke: var(--ok); fill: var(--ok); }
svg.chart .s2 { stroke: var(--warn); fill: var(--warn); }
svg.chart .s3 { stroke: var(--bad); fill: var(--bad); }
svg.chart .s4 { stroke: #9b6bdf; fill: #9b6bdf; }
svg.chart .s5 { stroke: #2aa6b8; fill: #2aa6b8; }
svg.chart path.line { fill: none; stroke-width: 2; }
svg.chart path.area { stroke: none; opacity: .12; }
svg.chart rect.bar { stroke: none; }
.legend { display: flex; gap: 10px; flex-wrap: wrap; font-size: 11px; color: var(--muted); }
.legend span::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 2px; margin-right: 4px; background: currentColor; }
.legend .s0 { color: var(--accent); } .legend .s1 { color: var(--ok); } .legend .s2 { color: var(--warn); }
.legend .s3 { color: var(--bad); } .legend .s4 { color: #9b6bdf; } .legend .s5 { color: #2aa6b8; }
.feed { display: flex; flex-direction: column; gap: 8px; max-height: 360px; overflow-y: auto; }
.feed .item { border-left: 2px solid var(--line); padding: 2px 0 2px 8px; }
.feed .item.new { border-left-color: var(--accent); }
.feed .meta { font-size: 11px; color: var(--muted); display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.feed .text { white-space: pre-wrap; word-break: break-word; }
.full .shell { grid-template-columns: 1fr; }
.full .side { display: none; }
@media (max-width: 760px) {
  .tiles { grid-template-columns: 1fr; }
  .tile.span-2, .tile.span-3 { grid-column: auto; }
}
textarea.dash-json { min-height: 480px; }

/* Model */
.entities { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 12px; }
.entity { margin: 0; display: flex; flex-direction: column; gap: 8px; }
.entity h3 { margin: 0; font-size: 16px; }
.entity .sub { font-size: 12px; color: var(--muted); }
.roles { display: flex; flex-direction: column; gap: 4px; font-size: 13px; }
.roles .r { display: flex; gap: 6px; align-items: baseline; flex-wrap: wrap; }
.roles .r b { min-width: 76px; font-weight: 600; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .04em; }
.states { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; font-size: 12px; }
.edges { font-size: 12px; color: var(--muted); }
.proposal { display: flex; flex-direction: column; gap: 6px; }
.proposal .head { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.proposal .head .summary { flex: 1 1 300px; }
details > summary { cursor: pointer; color: var(--muted); font-size: 12px; }
svg.graph { width: 100%; height: auto; display: block; }
svg.graph rect { fill: var(--panel); stroke: var(--line); }
svg.graph text { fill: var(--ink); font-size: 12px; }
svg.graph .rel { stroke: var(--accent); stroke-width: 1.5; fill: none; }
svg.graph .rel-label { fill: var(--muted); font-size: 10px; }