:root {
  color-scheme: dark;
  --bg: #060a12;
  --panel: rgba(7, 13, 23, 0.92);
  --border: #1b3655;
  --border-hi: #2290bd;
  --cyan: #29d4f5;
  --green: #22d97a;
  --red: #f04060;
  --amber: #f0c030;
  --text: #c8dde8;
  --text-hi: #eef8ff;
  --text-dim: #6b8da4;
  --shadow: 0 18px 52px rgba(0, 0, 0, 0.45);
  --radius: 6px;
  --topbar: 54px;
  --left: 320px;
  --right: 330px;
  --mono: "Courier New", Consolas, monospace;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html, body { width: 100%; height: 100%; }
body {
  margin: 0;
  overflow: hidden;
  background: #030913;
  color: var(--text);
  font-size: 13px;
}

button, input, select { font: inherit; }
button { cursor: pointer; }

#map {
  position: fixed;
  inset: 0;
  z-index: 0;
  background: #030913;
}

.leaflet-container { background: #030913 !important; font: inherit; }
.leaflet-control-attribution, .leaflet-control-zoom { display: none !important; }
.leaflet-tile { filter: brightness(0.58) saturate(0.28) contrast(1.12) !important; }
body.map-moving .leaflet-tile { filter: none !important; }

#map-grid, #vignette, #scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

#map-grid {
  z-index: 1;
  background-image:
    linear-gradient(rgba(41, 212, 245, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(41, 212, 245, 0.04) 1px, transparent 1px);
  background-size: 80px 80px;
}

#vignette {
  z-index: 2;
  background: radial-gradient(ellipse 86% 82% at 50% 52%, transparent 36%, rgba(4, 8, 16, 0.74) 100%);
}

#scanlines {
  z-index: 3;
  opacity: 0.22;
  background: repeating-linear-gradient(0deg, transparent, transparent 3px, rgba(0, 0, 0, 0.22) 3px, rgba(0, 0, 0, 0.22) 4px);
}

.bracket {
  position: fixed;
  z-index: 12;
  width: 28px;
  height: 28px;
  pointer-events: none;
}
.bracket::before, .bracket::after { content: ""; position: absolute; background: var(--cyan); opacity: 0.58; }
.bracket::before { width: 2px; height: 100%; }
.bracket::after { width: 100%; height: 2px; }
.bracket.tl { top: 14px; left: 14px; }
.bracket.tr { top: 14px; right: 14px; transform: scaleX(-1); }
.bracket.bl { bottom: 14px; left: 14px; transform: scaleY(-1); }
.bracket.br { right: 14px; bottom: 14px; transform: scale(-1); }

#topbar {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 12px;
  height: var(--topbar);
  padding: 0 16px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(7, 11, 20, 0.98), rgba(7, 11, 20, 0.82));
  backdrop-filter: blur(14px);
}

#logo {
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-decoration: none;
  text-shadow: 0 0 20px rgba(41, 212, 245, 0.55);
  white-space: nowrap;
}
#logo span { color: var(--red); }

.page-title {
  color: var(--text-hi);
  font-family: var(--mono);
  font-weight: 900;
  letter-spacing: 0.14em;
}

.top-chips {
  display: flex;
  gap: 6px;
  margin-left: auto;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 29px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(17, 30, 47, 0.72);
  font-family: var(--mono);
  white-space: nowrap;
}
.chip strong { color: var(--text-hi); }
.chip span:last-child { color: var(--text-dim); font-size: 10px; text-transform: uppercase; }
.dot, .layer-dot, .status-pill span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px currentColor;
}
.cyan, .civil { color: var(--cyan); background: var(--cyan); }
.green { color: var(--green); background: var(--green); }
.amber, .military { color: var(--amber); background: var(--amber); }

select, .text-input {
  min-height: 34px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-hi);
  background: rgba(8, 16, 28, 0.9);
  outline: 0;
}
select { padding: 0 10px; }
.text-input { width: 100%; padding: 0 10px; }

.hud-button, .mini-button, .ctrl-btn {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  background: rgba(8, 16, 28, 0.72);
  font-weight: 850;
  text-decoration: none;
}
.hud-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 0 13px;
}
.hud-button:hover, .mini-button:hover, .ctrl-btn:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(41, 212, 245, 0.12);
}
.secondary { width: 100%; }
.mini-button { min-height: 24px; padding: 0 9px; color: var(--text-dim); font-size: 11px; }

#clock {
  min-width: 86px;
  font-family: var(--mono);
  line-height: 1.3;
  text-align: right;
}
#clk-time { color: var(--cyan); font-size: 15px; font-weight: 900; }
#clk-date { color: var(--text-dim); font-size: 10px; }

.hud-panel {
  position: fixed;
  top: var(--topbar);
  bottom: 0;
  z-index: 35;
  overflow: auto;
  border-color: var(--border);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}
#leftPanel { left: 0; width: var(--left); border-right: 1px solid var(--border); }
#rightPanel { right: 0; width: var(--right); display: flex; flex-direction: column; gap: 10px; padding: 12px; border-left: 1px solid var(--border); }

.section { border-bottom: 1px solid var(--border); }
.section.feed-section { display: grid; grid-template-rows: auto 1fr; min-height: 0; }
.section-head, .detail-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 38px;
  padding: 9px 14px;
}
.section-title, .detail-card-title {
  color: var(--cyan);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.section-meta { color: var(--text-dim); font-family: var(--mono); font-size: 10px; }
.section-body { display: grid; gap: 10px; padding: 0 14px 12px; }

.layer-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 9px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
}
.layer-row strong { display: block; color: var(--text-hi); font-size: 12px; }
.layer-row small { display: block; margin-top: 2px; color: var(--text-dim); font-size: 10px; }
.layer-row input { accent-color: var(--cyan); }

.contact-list {
  display: grid;
  align-content: start;
  gap: 7px;
  max-height: calc(100vh - 370px);
  overflow: auto;
  padding: 0 10px 12px 14px;
}
.contact-card {
  display: grid;
  gap: 5px;
  width: 100%;
  padding: 9px 10px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  color: var(--text);
  background: rgba(255, 255, 255, 0.045);
  text-align: left;
}
.contact-card:hover, .contact-card.selected {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, rgba(255, 255, 255, 0.045));
}
.contact-card strong { color: var(--text-hi); font-size: 12px; }
.contact-card span, .contact-card small { color: var(--text-dim); font-family: var(--mono); font-size: 10px; }

.detail-top { padding: 0 0 8px; border-bottom: 1px solid var(--border); }
.detail-top h1 { margin: 4px 0 0; color: var(--text-hi); font-size: 17px; line-height: 1.2; }
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 28px;
  padding: 0 9px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--green);
  background: rgba(255, 255, 255, 0.04);
  font-family: var(--mono);
  font-size: 10px;
}

.stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.stat-card {
  display: grid;
  place-items: center;
  min-height: 66px;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  background: rgba(255, 255, 255, 0.045);
  text-align: center;
}
.stat-card strong { color: var(--cyan); font-family: var(--mono); font-size: 17px; line-height: 1.15; }
.stat-card span { color: var(--text-dim); font-family: var(--mono); font-size: 10px; text-transform: uppercase; }

.detail-card {
  display: grid;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.045);
}
.empty-state, #selectedContact, .source-health {
  color: var(--text-dim);
  font-size: 11px;
  line-height: 1.45;
}
.selected-grid, .source-health { display: grid; gap: 7px; }
.detail-row, .source-row {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 8px;
  padding: 7px 8px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.16);
}
.detail-row span:first-child, .source-row span:first-child { color: var(--text-dim); font-family: var(--mono); font-size: 10px; text-transform: uppercase; }
.detail-row span:last-child, .source-row span:last-child { color: var(--text); }

#map-controls {
  position: fixed;
  right: calc(var(--right) + 14px);
  top: calc(var(--topbar) + 14px);
  z-index: 30;
  display: grid;
  gap: 6px;
  padding: 6px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(7, 13, 23, 0.82);
  backdrop-filter: blur(12px);
}
.ctrl-btn {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  padding: 0;
  border-radius: 50%;
  font-family: var(--mono);
  font-weight: 900;
}
.ctrl-btn.wide { width: 38px; border-radius: 999px; font-size: 10px; }

#legend, #coordBar {
  position: fixed;
  z-index: 28;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-dim);
  background: rgba(7, 13, 23, 0.86);
  font-family: var(--mono);
  font-size: 11px;
  pointer-events: none;
}
#legend {
  right: calc(var(--right) + 14px);
  bottom: 18px;
  left: calc(var(--left) + 24px);
  display: flex;
  justify-content: center;
  gap: 12px;
  padding: 6px 10px;
}
#legend span { display: inline-flex; align-items: center; gap: 6px; }
#legend i { width: 8px; height: 8px; border-radius: 50%; }
#coordBar {
  bottom: 58px;
  left: 50%;
  padding: 5px 10px;
  transform: translateX(-50%);
}

.leaflet-popup-content-wrapper, .leaflet-popup-tip {
  border: 1px solid var(--border-hi);
  color: var(--text);
  background: rgba(7, 13, 23, 0.96);
  box-shadow: var(--shadow);
}
.leaflet-popup-content { margin: 11px; }
.leaflet-popup-close-button { color: var(--text-dim) !important; }
.popup-title { color: var(--text-hi); font-weight: 900; }
.popup-meta { color: var(--text-dim); font-family: var(--mono); font-size: 10px; }

#toast {
  position: fixed;
  right: calc(var(--right) + 18px);
  bottom: 96px;
  z-index: 1000;
  max-width: 360px;
  padding: 11px 13px;
  border: 1px solid var(--border-hi);
  border-radius: var(--radius);
  color: var(--text-hi);
  background: rgba(7, 13, 23, 0.96);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
}
#toast.show { opacity: 1; transform: translateY(0); }

@media (max-width: 1120px) {
  body { overflow: auto; }
  #topbar { position: sticky; flex-wrap: wrap; height: auto; min-height: var(--topbar); padding: 9px 10px; }
  #leftPanel, #rightPanel {
    position: relative;
    top: auto;
    right: auto;
    bottom: auto;
    left: auto;
    z-index: 40;
    width: calc(100% - 20px);
    margin: 10px;
    border: 1px solid var(--border);
  }
  #leftPanel { margin-top: 72vh; }
  #map-controls, #legend, #coordBar { display: none; }
}