:root {
  --bg: #0b1220;
  --bg-panel: #121b2e;
  --bg-panel-alt: #17233a;
  --border: #263453;
  --text: #e6ebf5;
  --text-muted: #93a1c0;
  --accent: #3aa0ff;
  --critical: #ff4d4f;
  --special: #ffb020;
  --closed: #5b6b8c;
  --ok: #2ecc71;
  --font: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
}

header.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
}

header.app-header .brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 1.15rem;
  text-decoration: none;
  color: var(--text);
}

header.app-header .brand .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--critical);
  box-shadow: 0 0 8px var(--critical);
}

nav.app-nav { display: flex; gap: 1.25rem; }
nav.app-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.92rem;
  padding: 0.3rem 0;
  border-bottom: 2px solid transparent;
}
nav.app-nav a:hover, nav.app-nav a.active { color: var(--text); border-bottom-color: var(--accent); }

main { padding: 1.25rem 1.5rem 3rem; max-width: 1400px; margin: 0 auto; }

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.25rem;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.9rem;
  margin-bottom: 1.25rem;
}

.summary-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.9rem 1.1rem;
}
.summary-card .value { font-size: 1.8rem; font-weight: 700; }
.summary-card .label { color: var(--text-muted); font-size: 0.85rem; margin-top: 0.15rem; }
.summary-card.critical .value { color: var(--critical); }
.summary-card.special .value { color: var(--special); }

#map { height: 520px; border-radius: 10px; border: 1px solid var(--border); margin-bottom: 1.25rem; }

table.data-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
table.data-table th, table.data-table td {
  padding: 0.55rem 0.7rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
}
table.data-table th { color: var(--text-muted); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.03em; }
table.data-table tbody tr { cursor: pointer; }
table.data-table tbody tr:hover { background: var(--bg-panel-alt); }

.badge { display: inline-block; padding: 0.15rem 0.55rem; border-radius: 999px; font-size: 0.75rem; font-weight: 700; }
.badge.critical { background: rgba(255,77,79,0.15); color: var(--critical); }
.badge.special { background: rgba(255,176,32,0.15); color: var(--special); }
.badge.active { background: rgba(46,204,113,0.15); color: var(--ok); }
.badge.closed { background: rgba(91,107,140,0.25); color: var(--closed); }
.badge.false_positive { background: rgba(147,161,192,0.15); color: var(--text-muted); }
.badge.suspect { background: rgba(255,176,32,0.15); color: var(--special); margin-left: 0.35rem; }

.filters { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: 1rem; }
.filters select, .filters input {
  background: var(--bg-panel-alt);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.45rem 0.6rem;
  border-radius: 6px;
  font-size: 0.88rem;
}

.status-pill { display: flex; align-items: center; gap: 0.35rem; font-size: 0.85rem; color: var(--text-muted); }
.status-pill .dot { width: 8px; height: 8px; border-radius: 50%; }
.status-pill .dot.ok { background: var(--ok); }
.status-pill .dot.warn { background: var(--special); }
.status-pill .dot.error { background: var(--critical); }

a { color: var(--accent); }

.event-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
@media (max-width: 900px) { .event-detail-grid { grid-template-columns: 1fr; } }

.kv { display: grid; grid-template-columns: 160px 1fr; gap: 0.4rem 0.75rem; font-size: 0.92rem; }
.kv dt { color: var(--text-muted); }
.kv dd { margin: 0; }

.route-line { font-size: 1.3rem; font-weight: 700; }

.external-links { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 0.75rem; }
.external-links a {
  border: 1px solid var(--border);
  padding: 0.35rem 0.7rem;
  border-radius: 6px;
  text-decoration: none;
  font-size: 0.85rem;
}

footer.app-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.82rem;
}
footer.app-footer a { color: var(--text-muted); }

.empty-state { text-align: center; color: var(--text-muted); padding: 2rem; }

.disclaimer {
  background: var(--bg-panel-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

h1 { font-size: 1.4rem; margin: 0 0 0.9rem; }
h2 { font-size: 1.1rem; margin: 1.5rem 0 0.6rem; }