/* ArcForge swarm board — dark, ARC-style. */

:root {
  --bg: #0a0e14;
  --panel: #11161f;
  --panel-border: #1e2634;
  --text: #d7dee9;
  --dim: #6b7688;
  --accent: #f85149;
  --green: #3fb950;
  --amber: #d29922;
  --blue: #58a6ff;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "Segoe UI", Inter, sans-serif;
  font-size: 14px;
  line-height: 1.45;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.7rem 1.2rem;
  border-bottom: 1px solid var(--panel-border);
  background: #0d1119;
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand { font-weight: 700; letter-spacing: 0.08em; }
.brand-mark { color: var(--accent); }
.dim { color: var(--dim); }
.small { font-size: 0.8em; font-weight: 400; }

.dot {
  display: inline-block;
  width: 9px; height: 9px;
  border-radius: 50%;
  margin-left: 0.5em;
  vertical-align: middle;
}
.dot-ok { background: var(--green); box-shadow: 0 0 6px var(--green); }
.dot-bad { background: var(--accent); box-shadow: 0 0 6px var(--accent); }

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding: 1rem 1.2rem;
  max-width: 1400px;
  margin: 0 auto;
}
.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  padding: 0.9rem 1rem;
  min-height: 180px;
}
.panel.span2 { grid-column: span 2; }
.panel h2 {
  margin: 0 0 0.7rem;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.accent { color: var(--accent); }

.list { display: flex; flex-direction: column; gap: 0.6rem; }
.empty { color: var(--dim); font-style: italic; margin: 0.2rem 0; }

.card {
  background: #0d1219;
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  padding: 0.6rem 0.75rem;
}
.card .row { display: flex; justify-content: space-between; gap: 0.5rem; align-items: baseline; }
.card b { font-weight: 600; }
.mono { font-family: var(--mono); font-size: 0.85em; }

.badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.1em 0.55em;
  border-radius: 999px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  vertical-align: middle;
}
.badge.high   { background: rgba(248,81,73,.15); color: var(--accent); border: 1px solid var(--accent); }
.badge.medium { background: rgba(210,153,34,.12); color: var(--amber); border: 1px solid var(--amber); }
.badge.low    { background: rgba(88,166,255,.12); color: var(--blue); border: 1px solid var(--blue); }
.badge.ok     { background: rgba(63,185,80,.12); color: var(--green); border: 1px solid var(--green); }
.badge.none   { background: transparent; color: var(--dim); border: 1px solid var(--dim); }

pre.diff {
  font-family: var(--mono);
  font-size: 0.75rem;
  background: #080b10;
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  padding: 0.6rem;
  overflow-x: auto;
  max-height: 260px;
  overflow-y: auto;
  white-space: pre;
  margin: 0.5rem 0 0;
}
pre.diff .add { color: var(--green); }
pre.diff .del { color: var(--accent); }
pre.diff .hunk { color: var(--blue); }

details.why { margin-top: 0.4rem; }
details.why summary { cursor: pointer; color: var(--dim); font-size: 0.85em; }
details.why summary:hover { color: var(--text); }
.why-body {
  font-size: 0.85em;
  color: var(--dim);
  border-left: 2px solid var(--panel-border);
  padding-left: 0.7rem;
  margin-top: 0.4rem;
  white-space: pre-wrap;
}

.chain {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--dim);
  background: #080b10;
  border-radius: 6px;
  padding: 0.5rem 0.6rem;
  margin-top: 0.4rem;
  overflow-x: auto;
}

.foot {
  text-align: center;
  padding: 1.2rem;
  font-size: 0.8rem;
  border-top: 1px solid var(--panel-border);
  margin-top: 1rem;
}
.foot code { font-family: var(--mono); }

@media (max-width: 900px) {
  .grid { grid-template-columns: 1fr; }
  .panel.span2 { grid-column: span 1; }
}
