/* swarm-board — dark theme SPA */
:root {
  --bg: #0a0e1a;
  --bg-elev: #14182a;
  --bg-elev-2: #1b2138;
  --fg: #e6edf3;
  --fg-dim: #9aa4b8;
  --accent: #7c5cff;
  --accent-2: #4dd0e1;
  --border: #1f2540;
  --good: #4ade80;
  --bad: #f87171;
  --warn: #fbbf24;
  --chip-bg: #1f2540;
  --chip-fg: #cdd6e0;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--fg); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; font-size: 14px; line-height: 1.5; }
a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 28px; border-bottom: 1px solid var(--border);
  position: sticky; top: 0; background: rgba(10,14,26,0.92); backdrop-filter: blur(8px); z-index: 5;
}
.brand { display: flex; align-items: center; gap: 14px; }
.logo { font-size: 28px; }
.title h1 { margin: 0; font-size: 20px; letter-spacing: -0.01em; }
.title .subtitle { margin: 0; font-size: 12px; color: var(--fg-dim); }
.nav { display: flex; gap: 18px; }
.nav a { color: var(--fg-dim); font-weight: 500; font-size: 13px; padding: 4px 8px; border-radius: 6px; }
.nav a.active { color: var(--fg); background: var(--bg-elev); }

main { padding: 24px 28px 80px; max-width: 1280px; margin: 0 auto; }

.toolbar {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
  margin-bottom: 16px;
}
.chip {
  display: inline-block; padding: 4px 10px; background: var(--chip-bg); color: var(--chip-fg);
  border-radius: 14px; font-size: 12px; cursor: pointer; border: 1px solid transparent;
  user-select: none;
}
.chip.active { background: var(--accent); color: white; }
.chip.kind-oss { background: #1e3a2a; color: #86efac; }
.chip.kind-saas { background: #3a1e34; color: #f9a8d4; }
.chip.iso-worktree { background: #1e3a3a; color: #5eead4; }
.chip.iso-container { background: #3a3a1e; color: #fde68a; }
.chip.iso-vm { background: #3a2a1e; color: #fdba74; }
.chip.iso-sandbox { background: #2a3a1e; color: #bef264; }
.chip.iso-unknown { background: #2a2a2a; color: #9ca3af; }
.chip.gate-yes { background: #1e3a2a; color: #6ee7b7; }
.chip.gate-no { background: #3a1e1e; color: #fca5a5; }
.chip.gate-optional { background: #2a2a3a; color: #c4b5fd; }
.chip.delta-pos { background: rgba(74,222,128,0.15); color: var(--good); }
.chip.delta-neg { background: rgba(248,113,113,0.15); color: var(--bad); }
.chip.stale { background: rgba(251,191,36,0.15); color: var(--warn); }

select, button {
  background: var(--bg-elev); color: var(--fg); border: 1px solid var(--border);
  padding: 6px 10px; border-radius: 8px; font-size: 13px; cursor: pointer;
}
button:hover, select:hover { border-color: var(--accent); }

table { width: 100%; border-collapse: collapse; background: var(--bg-elev); border-radius: 12px; overflow: hidden; }
thead th { text-align: left; padding: 12px 14px; background: var(--bg-elev-2); color: var(--fg-dim); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; border-bottom: 1px solid var(--border); }
tbody td { padding: 12px 14px; border-bottom: 1px solid var(--border); vertical-align: top; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--bg-elev-2); }
td .row-name { font-weight: 600; font-size: 14px; }
td .row-tag { color: var(--fg-dim); font-size: 12px; }

.card { background: var(--bg-elev); border: 1px solid var(--border); border-radius: 12px; padding: 18px; margin-bottom: 16px; }
.card h2 { margin: 0 0 8px; font-size: 17px; }
.card .muted { color: var(--fg-dim); font-size: 13px; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.metric { background: var(--bg-elev-2); padding: 12px 14px; border-radius: 10px; }
.metric .k { font-size: 11px; color: var(--fg-dim); text-transform: uppercase; letter-spacing: 0.06em; }
.metric .v { font-size: 22px; font-weight: 600; margin-top: 2px; }
.metric .vs { font-size: 12px; color: var(--fg-dim); margin-top: 2px; }

.pill {
  display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px;
  background: var(--bg-elev-2); color: var(--chip-fg);
}

.spark { display: flex; align-items: flex-end; gap: 2px; height: 40px; }
.spark .bar { background: var(--accent); width: 6px; border-radius: 1px; min-height: 2px; opacity: 0.85; }

.footer { padding: 14px 28px; border-top: 1px solid var(--border); color: var(--fg-dim); font-size: 12px; display: flex; gap: 8px; align-items: center; max-width: 1280px; margin: 0 auto; }
.footer .dot { opacity: 0.5; }

.pick-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 18px; }
.pick-form label { font-size: 12px; color: var(--fg-dim); display: flex; flex-direction: column; gap: 6px; }
.pick-form select { width: 100%; }

@media (max-width: 720px) {
  .nav { gap: 8px; }
  main { padding: 16px; }
  table { font-size: 12px; }
  thead th { padding: 8px 10px; }
  tbody td { padding: 8px 10px; }
  .topbar { padding: 12px 16px; }
}