:root {
  --bg: #f7f7f8;
  --card: #fff;
  --fg: #1c1d21;
  --muted: #6b6f7b;
  --line: #e3e4e8;
  --accent: #2f5bea;
  --danger: #c23a3a;
  --ok: #1f8a4c;
  --warn: #b7791f;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 14px;
  color: var(--fg);
  background: var(--bg);
}
* { box-sizing: border-box; }
body { margin: 0; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 20px; margin: 0 0 12px; }
h2 { font-size: 16px; margin: 0 0 10px; }
h3 { font-size: 14px; margin: 12px 0 6px; }
.top { display: flex; align-items: center; gap: 24px; padding: 10px 24px; background: var(--card); border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; color: var(--fg); }
#nav { display: flex; gap: 16px; flex: 1; }
#nav a.active { font-weight: 600; color: var(--fg); }
#who { color: var(--muted); display: flex; gap: 10px; align-items: center; }
main { max-width: 1180px; margin: 20px auto; padding: 0 24px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 16px; margin-bottom: 16px; }
.narrow { max-width: 420px; margin: 60px auto; }
.center { display: block; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.muted { color: var(--muted); }
.big { font-size: 28px; font-weight: 600; }
.err { color: var(--danger); white-space: pre-wrap; }
.okc { color: var(--ok); }
.warn { color: var(--warn); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
label { display: block; margin: 8px 0; }
label.inline { display: inline-flex; gap: 4px; align-items: center; margin: 0 12px 0 0; }
input, select, textarea { font: inherit; padding: 6px 8px; border: 1px solid var(--line); border-radius: 6px; background: #fff; }
input[type=checkbox] { padding: 0; }
textarea { width: 100%; font-family: ui-monospace, Menlo, monospace; font-size: 12px; }
button { font: inherit; padding: 6px 12px; border-radius: 6px; border: 1px solid var(--accent); background: var(--accent); color: #fff; cursor: pointer; }
button.secondary { background: #fff; color: var(--accent); }
button.danger { border-color: var(--danger); background: #fff; color: var(--danger); }
button:disabled { opacity: .5; cursor: default; }
a.button { display: inline-block; font: inherit; padding: 6px 12px; border-radius: 6px; border: 1px solid var(--accent); background: var(--accent); color: #fff; text-decoration: none; }
pre, code { font-family: ui-monospace, Menlo, monospace; font-size: 12px; }
pre { background: #f2f3f5; border: 1px solid var(--line); border-radius: 6px; padding: 10px; overflow: auto; white-space: pre-wrap; word-break: break-word; max-height: 520px; margin: 6px 0; }
.connect pre { background: #10131a; color: #e6e9ef; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 12px; }
.tabs a { padding: 6px 12px; border: 1px solid transparent; border-bottom: none; border-radius: 6px 6px 0 0; }
.tabs a.active { border-color: var(--line); background: var(--card); color: var(--fg); font-weight: 600; }
.pill { display: inline-block; padding: 1px 8px; border-radius: 10px; background: #eef0f5; font-size: 12px; }
.pill.running { background: #def5e6; color: var(--ok); }
.pill.failed, .pill.not_resumable { background: #fbe3e3; color: var(--danger); }
.pill.paused, .pill.pausing, .pill.ended { background: #f1ecdf; color: var(--warn); }
.cells { display: flex; flex-wrap: wrap; gap: 2px; margin: 8px 0; }
.cell { width: 12px; height: 12px; border-radius: 2px; background: #d6d8de; }
.cell.s-model { background: #2f5bea; }
.cell.s-queued_for_model { background: #8aa2f2; }
.cell.s-tool { background: #1f8a4c; }
.cell.s-waiting { background: #c9cdd6; }
.cell.s-folding { background: #8b5cf6; }
.cell.s-stopped { background: #6b6f7b; }
.cell.s-failed { background: #c23a3a; }
.cell.s-starting { background: #e0b354; }
.legend { display: flex; gap: 12px; flex-wrap: wrap; font-size: 12px; color: var(--muted); }
.legend span { display: inline-flex; align-items: center; gap: 4px; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 2px 16px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; font-variant-numeric: tabular-nums; }
.turn { border-left: 3px solid var(--line); padding-left: 10px; margin: 8px 0; }
.turn.user { border-color: #e0b354; }
.turn.assistant { border-color: var(--accent); }
.turn.tool { border-color: var(--ok); }
.turn .role { font-size: 12px; color: var(--muted); text-transform: uppercase; }
.events { max-height: 260px; overflow: auto; }
.flash { padding: 8px 12px; border-radius: 6px; background: #eef3ff; margin-bottom: 12px; }

/* Keep large resource tables scrollable without pushing pagination off mobile screens. */
.resource-table { max-width: 100%; overflow-x: auto; }
.resource-table table { min-width: 760px; }
.resource-table th:first-child, .resource-table td:first-child { white-space: nowrap; }
.resource-pagination { margin-bottom: 8px; }
@media (max-width: 640px) {
  .top { flex-wrap: wrap; gap: 12px; padding: 12px; }
  #nav { flex-wrap: wrap; }
  #who { flex-wrap: wrap; }
  main { padding: 0 12px; }
  .tabs { flex-wrap: wrap; }
}

/* Real utilization summary cells can exceed a phone viewport. */
.utilization-summary { max-width: 100%; overflow-x: auto; }
.message-layout { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 16px; }
.message-channels button { display: block; margin: 6px 0; max-width: 100%; overflow-wrap: anywhere; }
.message-members { overflow-wrap: anywhere; font-size: 12px; color: var(--muted); }
.message-text { white-space: pre-wrap; overflow-wrap: anywhere; }
.message-search { margin: 12px 0; flex-wrap: wrap; }
.message-search input { min-width: 180px; flex: 1; }
.message-pagination { flex-wrap: wrap; margin: 12px 0; }
.message-timeline { min-width: 0; }
.message-timeline .turn { content-visibility: auto; contain-intrinsic-size: auto 150px; }
.message-full { max-height: 60vh; overflow-y: auto; }
@media (max-width: 700px) { .message-layout { grid-template-columns: 1fr; } }

.activity-cards { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 10px; margin: 12px 0 16px; }
.activity-card { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; text-align: left; padding: 14px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); }
.activity-card strong { font-size: 25px; color: var(--fg); font-variant-numeric: tabular-nums; }
.activity-card span { font-size: 12px; color: var(--muted); }
.activity-card.selected { border-color: var(--accent); background: #eef3ff; }
.agent-detail { display: block; margin-top: 3px; font-size: 12px; overflow-wrap: anywhere; }
.agent-pagination { margin: 12px 0; }
@media (max-width: 800px) { .activity-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 420px) { .activity-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); } }