*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#07080f;--card:#0d1117;--border:#1e2a3a;--glow-blue:#00d4ff;
  --glow-green:#00ff88;--glow-purple:#a855f7;--glow-orange:#ff6b35;
  --glow-red:#ff3366;--glow-yellow:#ffd700;--text:#e0e6ed;--text-dim:#6b7b8d;
  --panel-bg:rgba(13,17,23,0.92);
}
body{background:var(--bg);color:var(--text);font-family:'Inter',system-ui,sans-serif;overflow:hidden;height:100vh;width:100vw}
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* ═══ CANVAS BACKGROUND ═══ */
#bg-canvas{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none}

/* ═══ SVG MAP ═══ */
#map-svg{position:absolute;top:0;left:0;width:100%;height:100%;z-index:1;cursor:grab}
#map-svg:active{cursor:grabbing}

/* ═══ CONTROL PANEL ═══ */
.ctrl-panel{position:fixed;top:20px;left:20px;z-index:100;background:var(--panel-bg);
  backdrop-filter:blur(20px);border:1px solid var(--border);border-radius:16px;
  padding:20px;width:240px;box-shadow:0 8px 32px rgba(0,0,0,0.6)}
.ctrl-panel h2{font-size:14px;font-weight:600;color:var(--glow-blue);text-transform:uppercase;
  letter-spacing:2px;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.ctrl-panel h2::before{content:'';width:8px;height:8px;background:var(--glow-blue);border-radius:50%;
  box-shadow:0 0 8px var(--glow-blue);animation:pulse-dot 2s infinite}
@keyframes pulse-dot{0%,100%{opacity:1}50%{opacity:.4}}

/* Layer buttons */
.layer-btn{display:flex;align-items:center;gap:10px;width:100%;padding:10px 14px;
  margin-bottom:6px;background:rgba(255,255,255,0.03);border:1px solid transparent;
  border-radius:10px;color:var(--text);font-size:13px;font-weight:500;cursor:pointer;
  transition:all .25s ease;font-family:inherit}
.layer-btn:hover{background:rgba(255,255,255,0.07);border-color:var(--border)}
.layer-btn.active{border-color:var(--glow-blue);background:rgba(0,212,255,0.08);
  box-shadow:0 0 12px rgba(0,212,255,0.15)}
.layer-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0;
  box-shadow:0 0 6px currentColor}

/* ═══ INFO PANEL ═══ */
.info-panel{position:fixed;top:20px;right:20px;z-index:100;background:var(--panel-bg);
  backdrop-filter:blur(20px);border:1px solid var(--border);border-radius:16px;
  padding:20px;width:320px;box-shadow:0 8px 32px rgba(0,0,0,0.6);
  transform:translateX(360px);transition:transform .4s cubic-bezier(.22,1,.36,1)}
.info-panel.visible{transform:translateX(0)}
.info-panel h3{font-size:16px;font-weight:600;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.info-panel .close-btn{position:absolute;top:14px;right:14px;width:28px;height:28px;
  border:none;background:rgba(255,255,255,0.06);border-radius:8px;color:var(--text-dim);
  cursor:pointer;font-size:16px;display:flex;align-items:center;justify-content:center}
.info-panel .close-btn:hover{background:rgba(255,255,255,0.12);color:var(--text)}
.info-detail{font-size:12px;color:var(--text-dim);line-height:1.7;margin-bottom:8px}
.info-detail b{color:var(--text);font-weight:500}
.info-tag{display:inline-block;padding:3px 8px;margin:2px;font-size:11px;
  border-radius:6px;background:rgba(0,212,255,0.1);color:var(--glow-blue);
  border:1px solid rgba(0,212,255,0.2);font-family:'JetBrains Mono',monospace}

/* ═══ LEGEND ═══ */
.legend{position:fixed;bottom:20px;left:20px;z-index:100;background:var(--panel-bg);
  backdrop-filter:blur(20px);border:1px solid var(--border);border-radius:12px;
  padding:14px 18px;display:flex;gap:16px;align-items:center}
.legend-item{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--text-dim)}
.legend-color{width:12px;height:4px;border-radius:2px}

/* ═══ STATS BAR ═══ */
.stats-bar{position:fixed;bottom:20px;right:20px;z-index:100;background:var(--panel-bg);
  backdrop-filter:blur(20px);border:1px solid var(--border);border-radius:12px;
  padding:12px 18px;display:flex;gap:20px;font-size:12px;font-family:'JetBrains Mono',monospace}
.stat-item{display:flex;flex-direction:column;align-items:center;gap:2px}
.stat-val{color:var(--glow-green);font-weight:600;font-size:14px}
.stat-lbl{color:var(--text-dim);font-size:10px;text-transform:uppercase;letter-spacing:1px}

/* ═══ SVG NODE STYLES ═══ */
.node-group{cursor:pointer;transition:filter .2s}
.node-group:hover{filter:brightness(1.3)}
.node-rect{rx:12;ry:12;stroke-width:1.5;transition:all .3s}
.node-group:hover .node-rect{stroke-width:2.5}
.node-label{font-family:'Inter',sans-serif;font-size:12px;font-weight:500;fill:#fff;pointer-events:none;text-anchor:middle;dominant-baseline:central}
.node-icon{font-size:18px;text-anchor:middle;dominant-baseline:central;pointer-events:none}
.node-sublabel{font-family:'JetBrains Mono',monospace;font-size:9px;fill:var(--text-dim);text-anchor:middle;pointer-events:none}

/* Group containers */
.group-rect{rx:16;ry:16;fill:rgba(255,255,255,0.01);stroke:rgba(255,255,255,0.06);stroke-width:1;stroke-dasharray:4,4}
.group-label{font-family:'Inter',sans-serif;font-size:11px;font-weight:600;fill:var(--text-dim);text-transform:uppercase;letter-spacing:2px}

/* Edges */
.edge-line{fill:none;stroke-width:1.5;opacity:.4;transition:opacity .3s}
.edge-line.highlight{opacity:1;stroke-width:2.5}

/* Animated particles on edges */
.particle{r:2.5;opacity:.8}

/* Layer visibility */
.layer-hidden{opacity:.06!important;pointer-events:none!important}
.layer-glow{filter:drop-shadow(0 0 6px currentColor)}

/* ═══ TITLE ═══ */
.map-title{position:fixed;top:20px;left:50%;transform:translateX(-50%);z-index:100;
  text-align:center;pointer-events:none}
.map-title h1{font-size:18px;font-weight:700;letter-spacing:3px;
  background:linear-gradient(135deg,var(--glow-blue),var(--glow-purple));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;text-transform:uppercase}
.map-title p{font-size:11px;color:var(--text-dim);margin-top:4px;letter-spacing:1px}

/* ═══ MOBILE ═══ */
@media(max-width:768px){
  .ctrl-panel{width:200px;padding:14px;top:10px;left:10px}
  .info-panel{width:280px;top:10px;right:10px}
  .legend,.stats-bar{display:none}
  .map-title h1{font-size:14px}
}

/* ═══ ANIMATIONS ═══ */
@keyframes flow-dash{to{stroke-dashoffset:-20}}
.edge-animated{stroke-dasharray:6,4;animation:flow-dash 1.5s linear infinite}
@keyframes glow-pulse{0%,100%{filter:drop-shadow(0 0 4px var(--glow-blue))}50%{filter:drop-shadow(0 0 12px var(--glow-blue))}}

/* ═══ MAP ACTIONS & SEO ═══ */
.map-actions{position:fixed;top:20px;right:20px;z-index:100;display:flex;gap:10px}
.action-btn{background:var(--panel-bg);backdrop-filter:blur(20px);border:1px solid var(--border);
  color:var(--text);padding:8px 16px;border-radius:10px;text-decoration:none;font-size:12px;
  font-weight:600;display:flex;align-items:center;gap:6px;transition:all .3s}
.action-btn:hover{background:rgba(255,255,255,0.07);border-color:var(--glow-blue)}
.action-btn.primary{border-color:var(--glow-green);color:var(--glow-green)}
.action-btn.primary:hover{background:rgba(0,255,136,0.1);box-shadow:0 0 12px rgba(0,255,136,0.3)}

.seo-block{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}