/* ARCBOS Ops Portal
   Style goals: white minimal, dense but readable, engineering/audit feel.
   No external fonts. No fancy animations. */

:root{
  --bg: #ffffff;
  --fg: #0b1220;
  --muted: #5b677a;
  --line: #e6e9ef;
  --card: #ffffff;
  --shadow: 0 1px 0 rgba(20, 24, 31, 0.04);

  --accent: #0b1220;
  --accent2: #1f2937;

  --ok: #0f766e;
  --warn: #b45309;
  --bad: #b91c1c;

  --pill: #f3f4f6;
  --badge: #eef2ff;

  --radius: 14px;
  --radius2: 10px;
  --pad: 14px;

  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
}

*{ box-sizing: border-box; }
html, body{
  height: 100%;
}
body{
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  line-height: 1.35;
}

a{ color: inherit; text-decoration: none; }
a:hover{ text-decoration: underline; }

.container{
  max-width: 1200px;
  margin: 0 auto;
  padding: 22px 18px 44px;
}

.topbar{
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar__inner{
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 18px;
  display: grid;
  grid-template-columns: 340px 1fr 220px;
  align-items: center;
  gap: 14px;
}

.brand{
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}
.brand__mark{
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-weight: 800;
  letter-spacing: 0.02em;
}
.brand__text{ min-width: 0; }
.brand__title{
  font-weight: 700;
  font-size: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.brand__sub{
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.nav__link{
  font-size: 13px;
  color: var(--muted);
  padding: 6px 8px;
  border-radius: 10px;
  border: 1px solid transparent;
}
.nav__link:hover{
  border-color: var(--line);
  color: var(--fg);
  text-decoration: none;
}
.nav__link--active{
  color: var(--fg);
  border-color: var(--line);
  background: #fafafa;
}

.meta{
  display: grid;
  gap: 6px;
  justify-items: end;
}
.meta__item{
  font-size: 12px;
  display: flex;
  gap: 8px;
  align-items: baseline;
}
.muted{ color: var(--muted); }
.small{ font-size: 12px; }
.mono{ font-family: var(--mono); }

.hero{
  margin-top: 10px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfbfc;
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
}
.h1{
  margin: 0 0 6px;
  font-size: 22px;
  letter-spacing: -0.01em;
}
.lead{
  margin: 0;
  color: var(--muted);
  max-width: 860px;
}
.hero__actions{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--fg);
  color: #fff;
  font-size: 13px;
  font-weight: 650;
  box-shadow: var(--shadow);
  text-decoration: none;
}
.btn:hover{ text-decoration: none; opacity: 0.95; }
.btn--ghost{
  background: #fff;
  color: var(--fg);
}

.grid{
  margin-top: 16px;
  display: grid;
  gap: 14px;
}
.grid--3{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--2{ grid-template-columns: repeat(2, minmax(0, 1fr)); }

.card{
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
  padding: var(--pad);
  min-height: 140px;
}
.card__head{
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.card__title{
  font-weight: 700;
  font-size: 14px;
}
.pill{
  font-size: 12px;
  padding: 4px 10px;
  background: var(--pill);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
}
.badge{
  font-size: 12px;
  padding: 4px 10px;
  background: var(--badge);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--fg);
}
.hint{
  margin-top: 10px;
  font-size: 12px;
  color: var(--muted);
}

.kv{
  display: grid;
  gap: 8px;
}
.kv__row{
  display: flex;
  justify-content: space-between;
  gap: 10px;
  border-bottom: 1px dashed #eef0f4;
  padding-bottom: 6px;
}
.kv__row:last-child{
  border-bottom: none;
  padding-bottom: 0;
}
.kv__k{ font-size: 12px; }
.kv__v{ font-size: 12px; }

.list{
  display: grid;
  gap: 10px;
}
.listItem{
  border: 1px solid var(--line);
  border-radius: var(--radius2);
  padding: 10px 10px;
  background: #ffffff;
}
.listItem__title{
  font-size: 13px;
  font-weight: 650;
  margin: 0 0 4px;
}
.listItem__meta{
  font-size: 12px;
  color: var(--muted);
  margin: 0;
}

.skeleton{
  font-size: 12px;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: var(--radius2);
  padding: 10px;
  background: #fbfbfc;
}

.callout{
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fcfcfd;
  padding: 14px;
}
.callout__title{
  font-weight: 700;
  font-size: 13px;
  margin-bottom: 6px;
}
.callout__body{
  font-size: 12px;
  color: var(--muted);
}

.footer{
  border-top: 1px solid var(--line);
  padding: 14px 0;
}
.footer__inner{
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

/* Responsive */
@media (max-width: 980px){
  .topbar__inner{ grid-template-columns: 1fr; }
  .meta{ justify-items: start; }
  .nav{ justify-content: flex-start; }
  .grid--3{ grid-template-columns: 1fr; }
  .grid--2{ grid-template-columns: 1fr; }
  .hero{ flex-direction: column; align-items: flex-start; }
  .hero__actions{ justify-content: flex-start; }
}