:root {
  --bg: #02040a;
  --text: #e8eef7;
  --muted: #8b97ab;
  --gold: #f5e6b8;
  --gold-bright: #ffe9a3;
  --line: rgba(200, 210, 230, 0.22);
  --panel: rgba(8, 12, 22, 0.88);
  --border: rgba(245, 230, 184, 0.35);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

#app {
  position: relative;
  width: 100vw;
  height: 100vh;
  background: radial-gradient(ellipse 80% 60% at 50% 48%, #0a1228 0%, #050814 45%, #02040a 100%);
}

#stage {
  display: block;
  width: 100%;
  height: 100%;
  cursor: grab;
  touch-action: none;
}

#stage.dragging { cursor: grabbing; }

.hud-top, .hud-bottom {
  position: absolute;
  left: 0;
  right: 0;
  z-index: 10;
  pointer-events: none;
  padding: 22px 28px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.hud-top { top: 0; }
.hud-bottom {
  bottom: 0;
  align-items: flex-end;
}

.hud-left h1 {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #f2f6ff;
}

.hud-left .sub {
  margin-top: 6px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
  font-weight: 500;
}

.hud-left .hint {
  margin-top: 4px;
  font-size: 10px;
  letter-spacing: 0.12em;
  color: #6b778c;
}

.hud-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  pointer-events: auto;
}

#refresh-label {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
  text-transform: uppercase;
}

#refresh-btn {
  pointer-events: auto;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--gold);
  font-family: inherit;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  padding: 8px 16px;
  cursor: pointer;
  transition: background 0.2s, box-shadow 0.2s, color 0.2s;
}

#refresh-btn:hover {
  background: rgba(245, 230, 184, 0.08);
  box-shadow: 0 0 18px rgba(245, 230, 184, 0.18);
  color: var(--gold-bright);
}

.legend {
  display: flex;
  gap: 16px;
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.leg { display: inline-flex; align-items: center; gap: 7px; }

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.dot.active {
  background: #f5e6b8;
  box-shadow: 0 0 8px #f5e6b8;
}

.dot.quiet {
  background: #6b778c;
  opacity: 0.7;
}

.dot.blocked {
  background: #ef4444;
  box-shadow: 0 0 8px #ef4444;
}

.footer-note {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 26px;
  font-size: 11px;
  color: #6b778c;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.brand-chip {
  pointer-events: auto;
  border: 1px solid rgba(245, 230, 184, 0.4);
  color: var(--gold);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  padding: 8px 12px;
}

.tooltip {
  position: absolute;
  z-index: 20;
  min-width: 180px;
  max-width: 260px;
  padding: 12px 14px;
  background: var(--panel);
  border: 1px solid rgba(148, 163, 184, 0.35);
  backdrop-filter: blur(10px);
  pointer-events: none;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
}

.tooltip.hidden { display: none; }

.tooltip .t-name {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #f2f6ff;
}

.tooltip .t-role {
  margin-top: 4px;
  font-size: 11px;
  color: var(--muted);
}

.tooltip .t-status {
  margin-top: 8px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.tooltip .t-status.active { color: #f5e6b8; }
.tooltip .t-status.quiet { color: #94a3b8; }
.tooltip .t-status.blocked { color: #f87171; }

.tooltip .t-desk {
  margin-top: 6px;
  font-size: 10px;
  letter-spacing: 0.08em;
  color: #64748b;
  text-transform: uppercase;
}

@media (max-width: 720px) {
  .footer-note { display: none; }
  .hud-left h1 { font-size: 12px; }
}