:root {
  --bg: #16161e;
  --panel: #1a1b26;
  --panel-2: #1f2335;
  --line: #2a2e42;
  --text: #c0caf5;
  --muted: #8b93b5;
  --accent: #7aa2f7;
  --ok: #9ece6a;
  --bad: #f7768e;
  --warn: #e0af68;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  font-family: "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--text); }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: var(--accent); }

.hidden { display: none !important; }
.muted { color: var(--muted); }
.error { color: var(--bad); margin: 0.2rem 0; }
.brand { margin: 0; letter-spacing: 0.08em; font-size: 0.78rem; color: var(--muted); }
.brand span { color: var(--accent); }

.login {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 1.5rem;
}
.login-card {
  width: min(420px, 100%);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: var(--shadow);
  display: grid;
  gap: 0.75rem;
}
.login-card h1 { margin: 0; font-size: 1.8rem; }
.account-layer { position: fixed; inset: 0; z-index: 40; background: rgba(15, 16, 24, 0.72); }
.qr { width: 180px; height: 180px; background: #fff; border-radius: 8px; }
.secret { font-family: ui-monospace, monospace; word-break: break-all; }
.login-card label, .field { display: grid; gap: 0.3rem; font-size: 0.86rem; color: var(--muted); }
input, select, textarea {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.55rem 0.7rem;
}
textarea { min-height: 140px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(122, 162, 247, 0.45); border-color: var(--accent); }

.btn {
  border: 1px solid var(--line);
  background: var(--panel-2);
  border-radius: 8px;
  padding: 0.45rem 0.75rem;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); color: #1a1b26; border-color: transparent; font-weight: 650; }
.btn.danger { color: var(--bad); }
.btn:disabled { opacity: 0.5; cursor: default; }

.app { min-height: 100%; display: flex; flex-direction: column; }
.top {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--line);
  background: rgba(26, 27, 38, 0.95);
  position: sticky;
  top: 0;
  z-index: 20;
}
.top-brand strong { display: block; font-size: 1.05rem; }
.tabs { display: flex; gap: 0.35rem; flex: 1; }
.tabs button {
  background: transparent;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.35rem 0.8rem;
  color: var(--muted);
}
.tabs button.active { color: var(--text); border-color: var(--line); background: var(--panel-2); }
.top-user { display: flex; align-items: center; gap: 0.6rem; color: var(--muted); font-size: 0.88rem; }

#main { padding: 1rem; display: grid; gap: 1rem; }
.card, .panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.9rem 1rem;
}
.row { display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: end; }
.grow { flex: 1; min-width: 180px; }
.stats { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.stat {
  background: var(--panel-2);
  border-radius: 10px;
  padding: 0.45rem 0.7rem;
  min-width: 88px;
}
.stat b { display: block; font-size: 1.25rem; }
.stat span { color: var(--muted); font-size: 0.75rem; }

.list { display: grid; gap: 0.55rem; }
.board {
  display: grid;
  grid-template-columns: 10px 1fr auto;
  gap: 0.75rem;
  align-items: center;
  padding: 0.75rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel-2);
}
.board .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--muted); }
.board .dot.on { background: var(--ok); }
.board .dot.bad { background: var(--bad); }
.board .dot.warn { background: var(--warn); }
.board h3 { margin: 0 0 0.15rem; font-size: 1rem; }
.meta { color: var(--muted); font-size: 0.82rem; display: flex; flex-wrap: wrap; gap: 0.45rem 0.8rem; }
.actions { display: flex; flex-wrap: wrap; gap: 0.35rem; justify-content: flex-end; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--text);
  font-size: 0.88rem;
}
.pill input { width: 1rem; height: 1rem; accent-color: var(--accent); }

.grid-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0.7rem;
}
.vcard { display: grid; gap: 0.35rem; }
.vcard header { display: flex; justify-content: space-between; gap: 0.5rem; align-items: baseline; }
.badge {
  font-size: 0.72rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.1rem 0.45rem;
  color: var(--muted);
}
.kv { display: grid; grid-template-columns: 1fr 1fr; gap: 0.2rem 0.8rem; font-size: 0.84rem; }
.charts { display: grid; grid-template-columns: 1fr 1fr; gap: 0.7rem; }
.chart-card canvas { width: 100%; height: 88px; display: block; background: #101018; border-radius: 8px; }
.event-log { max-height: 280px; overflow: auto; display: grid; gap: 0.35rem; }
@media (max-width: 860px) { .charts { grid-template-columns: 1fr; } }
.kv span { color: var(--muted); }

.layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 0.8rem;
  min-height: calc(100vh - 92px);
}
.layout.map-only { grid-template-columns: 1fr; }
.layout .side { overflow: auto; max-height: calc(100vh - 92px); display: grid; gap: 0.45rem; align-content: start; }
#map { height: 100%; min-height: 420px; border-radius: 14px; border: 1px solid var(--line); background: #101018; }
.marker {
  width: 28px; height: 28px; margin-left: -14px; margin-top: -14px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: var(--accent); color: #1a1b26; font-size: 0.72rem; font-weight: 700;
  border: 2px solid #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,.45);
}
.marker.off { background: var(--bad); color: white; }
.marker.armed { background: var(--ok); }

.toast {
  position: fixed; bottom: 1rem; right: 1rem;
  background: var(--panel-2); border: 1px solid var(--line);
  padding: 0.7rem 0.9rem; border-radius: 10px; box-shadow: var(--shadow);
}

@media (max-width: 860px) {
  .top { flex-wrap: wrap; }
  .layout { grid-template-columns: 1fr; }
  .layout .side { max-height: none; }
  #map { min-height: 320px; }
}