@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=Inter:wght@400;500;600&display=swap');

:root {
  --bg: #0a0c10;
  --bg-panel: #12151b;
  --border: #21262f;
  --text: #e6e9ee;
  --text-dim: #7b8494;
  --accent: #3ddc84;
  --accent-dim: #1f6f45;
  --warn: #e0a83e;
  --danger: #e0543e;
  --mono: 'IBM Plex Mono', monospace;
  --sans: 'Inter', sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

/* ---- Login ---- */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}
.login-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px 36px;
  width: 300px;
  text-align: center;
}
.login-mark { font-size: 28px; color: var(--accent); margin-bottom: 8px; }
.login-card h1 { font-size: 18px; margin: 0 0 4px; }
.login-sub { color: var(--text-dim); font-size: 13px; margin: 0 0 20px; }
.login-card input {
  width: 100%; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--border);
  background: #0d1015; color: var(--text); font-size: 14px; margin-bottom: 12px;
}
.login-card button {
  width: 100%; padding: 10px 12px; border-radius: 8px; border: none;
  background: var(--accent); color: #06170e; font-weight: 600; cursor: pointer;
}
.login-error { color: var(--danger); font-size: 12px; min-height: 16px; margin: 10px 0 0; }

/* ---- Topbar ---- */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 22px; border-bottom: 1px solid var(--border);
  background: var(--bg-panel);
  flex: 0 0 auto;
}
.brand { font-family: var(--mono); font-size: 15px; letter-spacing: 0.02em; }
.brand-mark { color: var(--accent); }
.status-group { display: flex; align-items: center; gap: 10px; }
.badge {
  font-family: var(--mono); font-size: 11px; padding: 4px 10px; border-radius: 999px;
  border: 1px solid var(--border); text-transform: uppercase; letter-spacing: 0.05em;
}
.badge-muted { color: var(--text-dim); }
.badge-ok { color: var(--accent); border-color: var(--accent-dim); }
.badge-warn { color: var(--warn); border-color: var(--warn); }
.btn-ghost {
  background: transparent; border: 1px solid var(--border); color: var(--text-dim);
  padding: 6px 12px; border-radius: 8px; font-size: 12px; cursor: pointer;
}
.btn-ghost:hover { color: var(--text); border-color: var(--text-dim); }

/* ---- Grid ---- */
.grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: auto 1fr auto;
  gap: 14px;
  padding: 18px 22px;
  flex: 1 1 auto;
  min-height: 0;
}
.card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
}
.map-card { grid-column: 1 / -1; grid-row: 2; padding: 0; overflow: hidden; }
#map { width: 100%; height: 100%; min-height: 260px; }

.stat-card { grid-row: 1; display: flex; flex-direction: column; justify-content: center; }
.stat-label { font-size: 11px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 6px; }
.stat-value { font-family: var(--mono); font-size: 28px; font-weight: 600; }
.stat-sub { font-size: 12px; color: var(--text-dim); margin-top: 4px; font-family: var(--mono); }

.status-row {
  grid-column: 1 / -1;
  grid-row: 3;
  display: flex; gap: 24px; align-items: center; flex-wrap: wrap;
  font-family: var(--mono); font-size: 12px; color: var(--text-dim);
}
.flag { display: flex; align-items: center; gap: 8px; }
.flag .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--text-dim); }
.flag.active .dot { background: var(--accent); }
.flag.active { color: var(--text); }

@media (max-width: 900px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
}