:root {
  --bg: #fbfbfa; --fg: #1d2125; --muted: #5f6b76; --line: #dfe3e6; --panel: #ffffff;
  --accent: #1f7a5a; --warn: #a15c00; --error: #b42318;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #111417; --fg: #e4e7ea; --muted: #97a3ad; --line: #2a3138; --panel: #171b1f;
    --accent: #4cc497; --warn: #f0b354; --error: #ff8a80; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); }
a { color: var(--accent); }
.shell-nav { display: flex; align-items: center; gap: 1rem; padding: 0 1rem; height: 40px;
  border-bottom: 1px solid var(--line); background: var(--panel); font-size: 14px; }
.shell-nav .brand { font-weight: 650; color: var(--fg); text-decoration: none; }
.shell-nav nav { display: flex; gap: .75rem; flex: 1; }
.shell-nav nav a { color: var(--muted); text-decoration: none; padding: 4px 2px; }
.shell-nav nav a[aria-current] { color: var(--fg); border-bottom: 2px solid var(--accent); }
.logout { display: flex; gap: .5rem; align-items: center; }
.who { color: var(--muted); }
button { font: inherit; padding: 4px 10px; border-radius: 6px; border: 1px solid var(--line);
  background: var(--panel); color: var(--fg); cursor: pointer; }
button:hover { border-color: var(--accent); }
main.narrow { max-width: 380px; margin: 10vh auto; padding: 0 16px; }
main.wide { max-width: 1280px; margin: 0 auto; padding: 1rem 16px 4rem; }
.stack { display: grid; gap: .75rem; }
label { display: grid; gap: .25rem; font-size: 14px; }
input { font: inherit; padding: 6px 8px; border: 1px solid var(--line); border-radius: 6px;
  background: var(--panel); color: var(--fg); }
.muted { color: var(--muted); }
.error { color: var(--error); }
.warn { color: var(--warn); }
.flash { padding: .5rem .75rem; border-left: 3px solid var(--accent); background: var(--panel); }
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 13px; font-variant-numeric: tabular-nums; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { color: var(--muted); font-weight: 500; }
h2 { font-size: 16px; margin-top: 2rem; }
body.workspace-host { height: 100vh; display: flex; flex-direction: column; overflow: hidden; }
body.workspace-host #root { flex: 1; min-height: 0; }
.health { padding: .6rem .8rem; border-radius: 8px; border: 1px solid var(--line); background: var(--panel); margin: 1rem 0; }
.health.ok { border-left: 4px solid var(--accent); }
.health.bad { border-left: 4px solid var(--error); }
section.market { margin-top: 1.5rem; }
section.market h2 { display: flex; align-items: baseline; gap: .5rem; margin: 0 0 .25rem; }
.summary { margin: 0 0 .5rem; color: var(--muted); }
.summary.bad { color: var(--error); } .summary.warn { color: var(--warn); }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; background: var(--muted); vertical-align: middle; }
.dot.ok { background: var(--accent); } .dot.idle { background: #8a94a0; }
.dot.warn { background: var(--warn); } .dot.bad { background: var(--error); }
.small { font-size: 12px; }