:root {
  --bg: #0f172a;
  --card: #1e293b;
  --text: #f1f5f9;
  --muted: #94a3b8;
  --border: #334155;
  --accent: #38bdf8;
  --ok: #34d399;
  --warn: #fbbf24;
  --critical: #f87171;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 20px 16px 48px;
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.title { margin: 0; font-size: 1.5rem; }
.subtitle { margin: 4px 0 0; color: var(--muted); font-size: 0.92rem; }

.lang-switch {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.lang-switch button {
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 7px 10px;
  font-weight: 700;
  cursor: pointer;
}

.lang-switch button.active {
  background: var(--accent);
  color: #0f172a;
}

.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid var(--border);
}

.badge.ok { color: var(--ok); border-color: #065f46; background: #064e3b; }
.badge.warn { color: var(--warn); border-color: #92400e; background: #78350f; }

.btn {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
  color: var(--text);
  padding: 8px 12px;
  cursor: pointer;
  font-weight: 600;
}

.btn.primary { background: var(--accent); border-color: var(--accent); color: #0f172a; }

select, .auth-input {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  background: var(--card);
  color: var(--text);
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  margin-bottom: 12px;
}

.subcard {
  margin-bottom: 0;
  background: #172033;
}

.grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}

.issues-grid {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.metric { font-size: 1.25rem; font-weight: 700; margin: 0; }
.metric-sm { font-size: 1rem; }
.hint { margin: 4px 0 0; color: var(--muted); font-size: 0.88rem; }

.card h2 { margin: 0 0 8px; font-size: 0.95rem; font-weight: 600; color: var(--muted); }
.section-title { margin: 0 0 8px; }

.status-ok { color: var(--ok); }
.status-warn { color: var(--warn); }
.status-critical { color: var(--critical); }
.status-offline { color: var(--muted); }

.hero {
  display: flex;
  align-items: center;
  gap: 14px;
}

.hero-copy h2 {
  margin: 0 0 4px;
  font-size: 0.9rem;
}

.status-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--muted);
  flex-shrink: 0;
}

.status-dot.ok { background: var(--ok); }
.status-dot.warn { background: var(--warn); }
.status-dot.critical { background: var(--critical); }

.banner {
  display: none;
  padding: 10px 12px;
  border-radius: 8px;
  margin-bottom: 12px;
  background: #422006;
  border: 1px solid #92400e;
  color: var(--warn);
}

.banner.visible { display: block; }

.fleet-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.fleet-chip {
  border-radius: 999px;
  padding: 5px 10px;
  border: 1px solid var(--border);
  font-size: 0.82rem;
}

.fleet-chip.green {
  color: var(--ok);
  border-color: #065f46;
  background: #064e3b;
}

.fleet-chip.red {
  color: var(--critical);
  border-color: #7f1d1d;
  background: #450a0a;
}

.modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.55);
  padding: 16px;
  z-index: 100;
}

.modal.open { display: flex; }

.modal-card {
  width: 100%;
  max-width: 420px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}

.modal-card h3 {
  margin: 0 0 8px;
}

.auth-form { display: grid; gap: 10px; margin-top: 10px; }
.auth-label { font-size: 0.88rem; color: var(--muted); }
.row { display: flex; gap: 8px; margin-top: 8px; }

ul { margin: 8px 0 0; padding-left: 18px; }

.footer { color: var(--muted); font-size: 0.85rem; margin-top: 12px; }