:root {
  --bg: #0b0f17;
  --bg-elev: #121826;
  --bg-elev2: #0e1420;
  --border: #1e2635;
  --text: #e6ebf2;
  --text-dim: #8b96a8;
  --accent: #e5484d;
  --danger: #e5484d;
  --warning: #f5a524;
  --clear: #4a83c4;
  --none: #333c4d;
  --ok: #3fb27f;
  --radius: 12px;
  --gap: 14px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.45;
}

a { color: inherit; }

/* Topbar */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap);
  padding: 12px 18px;
  background: linear-gradient(180deg, #10161f, #0b0f17);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: .5px; font-size: 20px; }
.brand__logo { color: var(--warning); font-size: 22px; }
.brand__accent { color: var(--accent); margin-left: 4px; }
.status { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 10px; border: 1px solid var(--border); border-radius: 999px;
  background: var(--bg-elev); color: var(--text-dim); font-size: 12px;
}
.chip b { color: var(--text); }
.chip--ok b { color: var(--ok); }
.chip .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 8px var(--ok); }

/* Promo */
.promo {
  display: flex; align-items: center; gap: 12px;
  margin: 10px 18px 0;
  padding: 10px 14px;
  text-decoration: none;
  border: 1px solid #2a3d55;
  border-radius: var(--radius);
  background: linear-gradient(90deg, #14283e, #101a2b);
}
.promo__icon { color: #7fb0e6; font-size: 18px; }
.promo__text { color: #cfe0f2; font-weight: 600; flex: 1; }
.promo__btn {
  padding: 6px 14px; border: 1px solid #3a5f8a; border-radius: 8px;
  background: #16324e; color: #dcebfb; font-size: 13px; white-space: nowrap;
}
.promo:hover .promo__btn { background: #1c4066; }

/* Layout */
.layout {
  display: grid;
  grid-template-columns: 1.9fr 1fr;
  gap: var(--gap);
  padding: var(--gap) 18px;
  align-items: start;
}
.panel {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.panel__head {
  display: flex; align-items: baseline; justify-content: space-between;
  padding: 12px 14px; border-bottom: 1px solid var(--border);
}
.panel__title { margin: 0; font-size: 15px; font-weight: 700; }
.panel__sub { color: var(--text-dim); font-size: 12px; }

/* Map */
.map {
  height: 62vh; min-height: 420px; width: 100%;
  background: #0a0e16;
}
.leaflet-container { background: #0a0e16; outline: none; }
.legend {
  display: flex; gap: 16px; flex-wrap: wrap;
  padding: 10px 14px; border-top: 1px solid var(--border);
  color: var(--text-dim); font-size: 12px;
}
.legend__item { display: inline-flex; align-items: center; gap: 6px; }
.sw { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }
.sw--danger { background: var(--danger); }
.sw--warning { background: var(--warning); }
.sw--clear { background: var(--clear); }
.sw--none { background: var(--none); }

/* Feed */
.feed { max-height: 72vh; overflow-y: auto; padding: 10px; display: flex; flex-direction: column; gap: 10px; }
.card {
  border: 1px solid var(--border);
  border-left: 3px solid var(--none);
  border-radius: 10px;
  background: var(--bg-elev2);
  padding: 10px 12px;
}
.card--alarm { border-left-color: var(--danger); }
.card--uav { border-left-color: var(--warning); }
.card--all_clear { border-left-color: var(--ok); }
.card--info { border-left-color: var(--clear); }
.card__top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.card__region { font-weight: 700; }
.card__time { color: var(--text-dim); font-size: 12px; white-space: nowrap; }
.badge {
  display: inline-block; padding: 2px 8px; border-radius: 6px;
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .3px;
  margin-bottom: 6px;
}
.badge--alarm { background: rgba(229,72,77,.15); color: #ff8a8d; border: 1px solid rgba(229,72,77,.4); }
.badge--uav { background: rgba(245,165,36,.15); color: #ffce7a; border: 1px solid rgba(245,165,36,.4); }
.badge--all_clear { background: rgba(63,178,127,.15); color: #79dbae; border: 1px solid rgba(63,178,127,.4); }
.badge--info { background: rgba(74,131,196,.15); color: #9cc4ef; border: 1px solid rgba(74,131,196,.4); }
.card__text { margin: 2px 0 8px; }
.card__src { color: var(--text-dim); font-size: 11px; }
.card__src a { color: #7fb0e6; text-decoration: none; }
.card__src a:hover { text-decoration: underline; }
.feed__empty { color: var(--text-dim); text-align: center; padding: 30px 10px; }

/* Footer */
.footer { padding: 16px 18px 28px; color: var(--text-dim); font-size: 12px; border-top: 1px solid var(--border); }
.footer p { max-width: 1100px; margin: 0; }

/* Popup */
.leaflet-popup-content-wrapper { background: var(--bg-elev); color: var(--text); border: 1px solid var(--border); }
.leaflet-popup-tip { background: var(--bg-elev); }
.rpop__name { font-weight: 700; margin-bottom: 4px; }
.rpop__src a { color: #7fb0e6; }

/* Mobile */
@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
  .map { height: 46vh; min-height: 300px; }
  .feed { max-height: none; }
  .status .chip:nth-child(2) { display: none; }
  .brand { font-size: 18px; }
}