/* Agent OS relay PWA — static, installable, read-only */
:root {
  --bg: #0b1220;
  --panel: #121a2b;
  --panel-2: #0e1628;
  --border: #2a3a55;
  --text: #e8edf7;
  --muted: #9aa7bd;
  --accent: #5eb0ff;
  --ok: #5bd395;
  --warn: #f0b429;
  --danger: #f59b9b;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f0f2f7;
    --panel: #ffffff;
    --panel-2: #e8ecf4;
    --border: #c9d4e8;
    --text: #1a2233;
    --muted: #5a6578;
    --accent: #0b6bcb;
    --ok: #0d7d4d;
    --warn: #b45309;
    --danger: #b91c1c;
    --shadow: 0 2px 12px rgba(15, 23, 42, 0.08);
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  font-size: 0.95rem;
  overflow-x: hidden;
}
.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: var(--panel-2);
  max-width: 100%;
  min-width: 0;
}
.brand {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  min-width: 0;
  flex: 1 1 auto;
}
.brand > div {
  min-width: 0;
}
.brand img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  flex-shrink: 0;
  border: 1px solid var(--border);
}
h1 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}
.tagline {
  color: var(--muted);
  margin: 0.2rem 0 0;
  font-size: 0.88rem;
  max-width: 36rem;
}
.tagline a { color: var(--accent); }
.badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  white-space: nowrap;
  align-self: center;
}
.badge-ok { background: rgba(91, 211, 149, 0.12); color: var(--ok); border-color: var(--ok); }
.badge-warn { background: rgba(240, 180, 41, 0.15); color: var(--warn); border-color: var(--warn); }
main {
  max-width: 42rem;
  width: 100%;
  margin: 0 auto;
  padding: 1rem 1rem 2.5rem;
  min-width: 0;
  box-sizing: border-box;
}
@media (min-width: 720px) {
  main { max-width: 52rem; padding: 1.25rem 1.5rem 3rem; }
}
.banner-error {
  color: var(--danger);
  font-size: 0.88rem;
  margin: 0 0 1rem;
  min-height: 1.25rem;
}
section.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.15rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
  max-width: 100%;
  overflow-x: hidden;
}
h2 {
  margin: 0 0 0.65rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.lede {
  font-size: 1.05rem;
  margin: 0 0 0.75rem;
  line-height: 1.5;
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.hint { color: var(--muted); font-size: 0.86rem; margin: 0 0 0.5rem; }
a { color: var(--accent); }
dl.grid {
  display: grid;
  grid-template-columns: minmax(6.5rem, 30%) minmax(0, 1fr);
  gap: 0.35rem 0.85rem;
  font-size: 0.86rem;
  margin: 0;
}
dl.grid dt { color: var(--muted); margin: 0; }
dl.grid dd { margin: 0; font-family: ui-monospace, monospace; font-size: 0.8rem; word-break: break-word; }
.status-ok { color: var(--ok); }
.status-warn { color: var(--warn); }
.status-bad { color: var(--danger); }
ul.subagent-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
li.subagent-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.65rem 0.75rem;
  background: var(--panel-2);
  max-width: 100%;
  overflow-x: hidden;
}
.subagent-card h3 {
  margin: 0 0 0.25rem;
  font-size: 0.92rem;
  font-weight: 600;
  display: inline-block;
  margin-right: 0.5rem;
}
.tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.12rem 0.45rem;
  border-radius: 6px;
  vertical-align: middle;
}
.tag-ok { background: rgba(91, 211, 149, 0.15); color: var(--ok); }
.tag-warn { background: rgba(240, 180, 41, 0.18); color: var(--warn); }
.subagent-card p {
  margin: 0.4rem 0 0;
  font-size: 0.84rem;
  color: var(--muted);
}
ul.link-list, ul.paths {
  margin: 0.25rem 0 0;
  padding-left: 1.15rem;
  color: var(--muted);
  font-size: 0.86rem;
  max-width: 100%;
}
ul.link-list li { margin: 0.25rem 0; }
ul.link-list a {
  overflow-wrap: anywhere;
  word-break: break-all;
}
ul.paths li {
  max-width: 100%;
  overflow-x: auto;
  word-break: break-word;
  font-family: ui-monospace, monospace;
  font-size: 0.82rem;
}
.expand-btn {
  margin-top: 0.5rem;
  padding: 0.4rem 0.75rem;
  font-size: 0.86rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--accent);
  cursor: pointer;
}
.expand-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.collapsed {
  max-height: 220px;
  overflow: hidden;
  position: relative;
}
pre.ctx, code, .mono, .path-list {
  max-width: 100%;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
}
pre.ctx {
  max-height: 18rem;
  overflow-y: auto;
  padding: 0.65rem;
  background: var(--panel-2);
  border-radius: 8px;
  border: 1px solid var(--border);
  font-size: 0.78rem;
}
@media (max-width: 719px) {
  ul.link-list.is-collapsed-mobile {
    display: none;
  }
}
footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.82rem;
  text-align: center;
}