:root {
  --bg: #0f172a;
  --panel: #111827;
  --panel2: #162033;
  --text: #e5e7eb;
  --muted: #94a3b8;
  --line: rgba(148, 163, 184, 0.18);
  --good: #22c55e;
  --bad: #ef4444;
  --warn: #f59e0b;
  --accent: #38bdf8;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, #1e3a8a 0, #0f172a 34%, #020617 100%);
  color: var(--text);
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 22px 28px;
  border-bottom: 1px solid var(--line);
  background: rgba(15, 23, 42, 0.82);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 5;
}

h1, h2, h3, p { margin: 0; }
h1 { font-size: 24px; letter-spacing: -0.03em; }
h1 span { color: var(--accent); }
p { color: var(--muted); margin-top: 4px; }
button {
  background: #2563eb;
  color: white;
  border: none;
  padding: 10px 14px;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 700;
}
button:hover { filter: brightness(1.1); }
main { padding: 24px; }

.cards {
  display: grid;
  grid-template-columns: repeat(6, minmax(120px, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}
.card {
  background: rgba(17, 24, 39, 0.88);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 18px 40px rgba(0,0,0,.18);
}
.card strong { display: block; font-size: 30px; }
.card span { color: var(--muted); font-size: 13px; }
.card.online strong { color: var(--good); }
.card.offline strong { color: var(--bad); }

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(400px, .8fr);
  gap: 18px;
}
.panel {
  background: rgba(17, 24, 39, 0.90);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 18px 40px rgba(0,0,0,.18);
  min-width: 0;
}
.panel-title {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
}
input {
  width: 100%;
  background: #020617;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  outline: none;
}
.panel-title input { max-width: 420px; }
.table-wrap { overflow: auto; max-height: 70vh; }
table { width: 100%; border-collapse: collapse; }
th, td {
  padding: 11px 10px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  text-align: left;
  white-space: nowrap;
}
th { color: #cbd5e1; position: sticky; top: 0; background: var(--panel); }
tr { cursor: pointer; }
tr:hover { background: rgba(56, 189, 248, 0.08); }
.badge {
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  display: inline-block;
}
.badge.online { background: rgba(34,197,94,.14); color: #86efac; }
.badge.offline { background: rgba(239,68,68,.14); color: #fca5a5; }
.details h3 { margin-top: 18px; margin-bottom: 8px; }
.empty { color: var(--muted); padding: 16px 0; }
.kv { display: grid; grid-template-columns: 120px minmax(0,1fr); gap: 8px; font-size: 13px; margin: 7px 0; }
.kv span:first-child { color: var(--muted); }
.kv span:last-child { overflow-wrap: anywhere; }
.actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 14px; }
.actions button { background: #334155; font-size: 12px; }
.actions button:first-child { background: #b91c1c; }
.hidden { display: none; }
.params { margin-top: 10px; max-height: 44vh; overflow: auto; }
.param, .task {
  border: 1px solid var(--line);
  background: rgba(2,6,23,.55);
  border-radius: 12px;
  padding: 10px;
  margin-bottom: 8px;
}
.param b, .task b { display: block; font-size: 12px; color: #bfdbfe; overflow-wrap: anywhere; }
.param b em { color: #86efac; font-style: normal; margin-left: 6px; }
.param code, .task code { display: block; color: #e5e7eb; margin-top: 6px; overflow-wrap: anywhere; white-space: pre-wrap; font-size: 11px; }
.task span { display: block; color: var(--muted); font-size: 12px; margin-top: 4px; }
.task.queued { border-color: rgba(245,158,11,.45); }
.task.sent { border-color: rgba(56,189,248,.45); }
.task.done { border-color: rgba(34,197,94,.45); }
.task.failed { border-color: rgba(239,68,68,.45); }
footer { padding: 14px 24px 24px; color: var(--muted); }

@media (max-width: 1100px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .layout { grid-template-columns: 1fr; }
  .panel-title { flex-direction: column; align-items: stretch; }
  .panel-title input { max-width: none; }
}