/* Same palette and type as the Hubs, so the shell and the Hub pages read as one product. */
:root {
  color-scheme: light;
  --bg: #F3F6F6; --surface: #FFFFFF; --surface-2: #E9EFEF; --ink: #121A1B; --muted: #5D6B6D; --line: #DCE4E4;
  --accent: #0E7C7B; --accent-ink: #FFFFFF; --accent-soft: #DDF1F0; --bad: #B4361E; --warn-soft: #FBEFD8; --warn: #9A5D08;
  --display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --body: "IBM Plex Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0F1515; --surface: #172021; --surface-2: #1F2B2C; --ink: #E6EFEF; --muted: #93A4A6; --line: #2A3839;
    --accent: #3FC1BE; --accent-ink: #071212; --accent-soft: #163536; --bad: #F07F63; --warn-soft: #33260F; --warn: #E5AB4A;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0F1515; --surface: #172021; --surface-2: #1F2B2C; --ink: #E6EFEF; --muted: #93A4A6; --line: #2A3839;
  --accent: #3FC1BE; --accent-ink: #071212; --accent-soft: #163536; --bad: #F07F63; --warn-soft: #33260F; --warn: #E5AB4A;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { height: 100%; margin: 0; }
body { background: var(--bg); color: var(--ink); font: 14px/1.45 var(--body); }
body.center { display: grid; place-items: center; padding: 16px; }
h1 { font: 700 22px var(--display); letter-spacing: -.01em; margin: 0 0 16px; }
.muted { color: var(--muted); font-size: 13px; }
.error { color: var(--bad); margin: 0; }
.brand { display: flex; align-items: center; gap: 10px; font: 700 15px var(--display); }
.mark { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 7px; background: var(--accent); color: var(--accent-ink); font-size: 15px; }

.app { display: grid; grid-template-columns: 224px minmax(0, 1fr); height: 100%; }
.side { display: flex; flex-direction: column; gap: 20px; padding: 18px 12px; background: var(--surface); border-right: 1px solid var(--line); min-height: 0; }
.side .brand { padding: 0 8px; }
#nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
#nav a { display: flex; justify-content: space-between; align-items: center; padding: 8px 10px; border-radius: 7px; color: var(--ink); text-decoration: none; font-weight: 500; }
#nav a:hover { background: var(--surface-2); }
#nav a[aria-current] { background: var(--accent-soft); color: var(--accent); }
.soon { font-size: 11px; font-weight: 500; color: var(--muted); }
.who { padding: 10px 8px 0; border-top: 1px solid var(--line); font-weight: 500; }
.link { background: none; border: 0; padding: 6px 0 0; color: var(--accent); font: inherit; font-size: 13px; cursor: pointer; }

.main { display: flex; flex-direction: column; min-width: 0; min-height: 0; }
.envbar { padding: 5px 16px; background: var(--warn-soft); color: var(--warn); font-size: 12px; font-weight: 500; }
.subnav { display: flex; gap: 4px; padding: 8px 16px; background: var(--surface); border-bottom: 1px solid var(--line); }
.subnav a { padding: 5px 12px; border-radius: 6px; color: var(--ink); text-decoration: none; font-weight: 500; }
.subnav a[aria-current] { background: var(--accent-soft); color: var(--accent); }
.page { padding: 24px; overflow: auto; flex: 1; }
.intro { max-width: 60ch; }
.frames { flex: 1; min-height: 0; display: flex; }
.frames iframe { flex: 1; width: 100%; border: 0; background: var(--bg); }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; }
.card { display: flex; flex-direction: column; gap: 4px; padding: 16px; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; color: inherit; text-decoration: none; }
.card:hover { border-color: var(--accent); }
.card .lab { font-weight: 600; }
.card .v { font: 700 28px var(--display); font-variant-numeric: tabular-nums; }
.card.alert .v { color: var(--bad); }

.tablewrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; }
.users { width: 100%; border-collapse: collapse; }
.users th, .users td { padding: 8px 12px; text-align: left; border-bottom: 1px solid var(--line); white-space: nowrap; }
.users th { color: var(--muted); font-size: 12px; font-weight: 500; }
.users input:not([type=checkbox]), .users select { padding: 6px 8px; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); color: var(--ink); font: inherit; }
.users button { padding: 6px 12px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface-2); color: var(--ink); font: inherit; cursor: pointer; }

.login { display: flex; flex-direction: column; gap: 14px; width: 100%; max-width: 340px; padding: 24px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; }
.login label { display: flex; flex-direction: column; gap: 4px; font-weight: 500; }
.login input { padding: 9px 10px; border: 1px solid var(--line); border-radius: 7px; background: var(--bg); color: var(--ink); font: inherit; }
.primary { padding: 10px; border: 0; border-radius: 7px; background: var(--accent); color: var(--accent-ink); font: 600 14px var(--body); cursor: pointer; }
.primary:disabled { opacity: .6; cursor: default; }
.login p { margin: 0; }
.login .link { padding: 0; text-align: left; }
.who .link { display: block; text-decoration: none; }
.center-text { display: block; text-align: center; text-decoration: none; }

@media (max-width: 800px) {
  .app { grid-template-columns: minmax(0, 1fr); grid-template-rows: auto minmax(0, 1fr); }
  .side { flex-direction: row; align-items: center; gap: 8px; padding: 8px 16px; border-right: 0; border-bottom: 1px solid var(--line); overflow-x: auto; }
  .side .brand span:last-child, .who #whoName, .who #whoRole { display: none; }
  .side .brand { padding: 0; }
  #nav { flex-direction: row; }
  #nav a { white-space: nowrap; gap: 6px; }
  .who { padding: 0; border: 0; }
  .link { padding: 0; white-space: nowrap; }
  .page { padding: 16px; }
}