@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Share+Tech+Mono&display=swap');
  :root {
    --space: #02040a; --panel: rgba(10,20,45,0.85); --border: rgba(80,160,255,0.25);
    --accent: #6dbfff; --accent2: #ff8c42; --accent3: #a78bfa;
    --text: #ddeeff; --dim: #8aaacc; --success: #42ffb8;
    --glow: 0 0 20px rgba(79,168,255,0.4);
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  body { background: var(--space); color: var(--text); font-family: 'Share Tech Mono', monospace; min-height: 100vh; overflow-x: hidden; }
  body::before {
    content: ''; position: fixed; inset: 0; pointer-events: none; z-index: 0;
    background-image:
      radial-gradient(1px 1px at 10% 15%, white 0%, transparent 100%),
      radial-gradient(1px 1px at 25% 60%, rgba(255,255,255,0.8) 0%, transparent 100%),
      radial-gradient(1.5px 1.5px at 40% 30%, white 0%, transparent 100%),
      radial-gradient(1px 1px at 55% 80%, rgba(255,255,255,0.6) 0%, transparent 100%),
      radial-gradient(1px 1px at 70% 20%, white 0%, transparent 100%),
      radial-gradient(1px 1px at 85% 50%, rgba(255,255,255,0.7) 0%, transparent 100%),
      radial-gradient(1px 1px at 15% 85%, rgba(255,255,255,0.5) 0%, transparent 100%),
      radial-gradient(1px 1px at 92% 10%, white 0%, transparent 100%);
  }
  .container { position: relative; z-index: 1; max-width: 860px; margin: 0 auto; padding: 40px 24px 80px; }
  header { text-align: center; margin-bottom: 40px; }
  .logo { font-family: 'Orbitron', sans-serif; font-weight: 900; font-size: clamp(1.4rem,4vw,2.2rem); letter-spacing: 0.08em; color: #fff; text-shadow: 0 0 30px rgba(79,168,255,0.6); margin-bottom: 8px; }
  .logo span { color: #ffd700; text-shadow: 0 0 30px rgba(255,215,0,0.7); }
  .subtitle { color: #aaccee; font-size: 0.8rem; letter-spacing: 0.15em; text-transform: uppercase; }
  .panel { background: var(--panel); border: 1px solid var(--border); border-radius: 4px; padding: 24px 28px 28px; margin-bottom: 20px; backdrop-filter: blur(8px); box-shadow: var(--glow), inset 0 1px 0 rgba(255,255,255,0.05); }
  .panel-title { font-family: 'Orbitron', sans-serif; font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent); margin-bottom: 16px; padding-bottom: 10px; border-bottom: 1px solid var(--border); }
  .planets-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(186px,1fr)); gap: 10px; }
  .planet-card { background: rgba(0,0,0,0.3); border: 1px dashed var(--border); border-radius: 4px; padding: 10px; display: flex; align-items: center; gap: 9px; cursor: pointer; user-select: none; transition: border-color 0.2s, opacity 0.2s; min-width: 0; }
  .planet-card:hover { border-color: rgba(66,255,184,0.6); }
  .planet-card.off { opacity: 0.36; border-color: rgba(80,160,255,0.12); }
  .planet-card.off:hover { opacity: 0.6; border-color: rgba(66,255,184,0.4); }
  .planet-img { width: 36px; height: 36px; flex-shrink: 0; object-fit: contain; }
  .planet-img-fallback { width: 36px; height: 36px; border-radius: 50%; flex-shrink: 0; box-shadow: 0 0 8px currentColor; display: none; }
  .planet-info { flex: 1; min-width: 0; }
  .planet-name { font-family: 'Orbitron', sans-serif; font-size: 0.63rem; letter-spacing: 0.08em; color: #fff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .planet-dist { font-size: 0.68rem; color: #9ab8d8; margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .toggle-icon { font-size: 0.8rem; flex-shrink: 0; color: var(--success); transition: color 0.2s; margin-left: 2px; }
  .planet-card.off .toggle-icon { color: var(--dim); }
  .grid-divider { grid-column: 1/-1; display: flex; align-items: center; gap: 10px; margin: 6px 0 2px; color: #8aaacc; font-size: 0.6rem; letter-spacing: 0.14em; text-transform: uppercase; }
  .grid-divider::after { content: ''; flex: 1; height: 1px; background: var(--border); }
  .status { padding: 10px 14px; border-radius: 4px; font-size: 0.78rem; display: none; }
  .status.info    { background: rgba(79,168,255,0.1);  border: 1px solid rgba(79,168,255,0.3);  color: #6dbfff;  display: block; }
  .status.success { background: rgba(66,255,184,0.1);  border: 1px solid rgba(66,255,184,0.3);  color: var(--success); display: block; }
  .status.error   { background: rgba(255,80,80,0.1);   border: 1px solid rgba(255,80,80,0.3);   color: #ff6060;        display: block; }
  .btn { font-family: 'Orbitron', sans-serif; font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; padding: 13px 20px; border: 1px solid var(--accent); background: rgba(79,168,255,0.08); color: var(--accent); cursor: pointer; border-radius: 4px; transition: all 0.25s; width: 100%; margin-top: 8px; }
  .btn:first-child { margin-top: 0; }
  .btn:hover:not(:disabled) { background: rgba(79,168,255,0.18); box-shadow: 0 0 20px rgba(79,168,255,0.3); }
  .btn:disabled { opacity: 0.35; cursor: not-allowed; }
  .btn-download { border-color: var(--success); color: var(--success); background: rgba(66,255,184,0.08); }
  .btn-download:hover:not(:disabled) { background: rgba(66,255,184,0.18) !important; box-shadow: 0 0 20px rgba(66,255,184,0.3) !important; }
  .btn-map { border-color: var(--accent2); color: var(--accent2); background: rgba(255,140,66,0.08); }
  .btn-map:hover:not(:disabled) { background: rgba(255,140,66,0.18) !important; box-shadow: 0 0 20px rgba(255,140,66,0.3) !important; }
  .btn-copy { border-color: var(--accent3); color: var(--accent3); background: rgba(167,139,250,0.08); }
  .btn-copy:hover:not(:disabled) { background: rgba(167,139,250,0.18) !important; box-shadow: 0 0 20px rgba(167,139,250,0.3) !important; }
  .btn-use { border-color: var(--success); color: var(--success); background: rgba(66,255,184,0.08); }
  .btn-use:hover:not(:disabled) { background: rgba(66,255,184,0.18) !important; box-shadow: 0 0 20px rgba(66,255,184,0.3) !important; }
  .qr-wrap { display: none; margin-top: 20px; text-align: center; }
  .qr-label { font-size: 0.65rem; color: #8aaacc; margin-top: 8px; letter-spacing: 0.08em; }
  @keyframes pulse { 0%,100%{opacity:1}50%{opacity:0.5} }
  .processing { animation: pulse 1.5s infinite; }

  /* Mapa */
  #editMapWrap { position: relative; height: 400px; border-radius: 4px; border: 1px solid var(--border); }
  #editMap { height: 400px; width: 100%; }
  .map-toolbar { display: flex; gap: 6px; margin-bottom: 8px; align-items: center; }
  .map-icon-btn { display: flex; align-items: center; justify-content: center; width: 38px; height: 38px; border: 1px solid var(--border); background: rgba(8,16,36,0.85); cursor: pointer; border-radius: 4px; transition: background 0.2s, filter 0.2s; flex-shrink: 0; }
  /* SVG ikony obarvit pres filter - prevadi cernou na modrou #8ab4e8 */
  .map-icon-btn svg { display: block; width: 22px; height: 22px;
    filter: brightness(0) saturate(100%) invert(72%) sepia(20%) saturate(800%) hue-rotate(185deg) brightness(105%); }
  .map-icon-btn:hover svg { filter: brightness(0) invert(1); }
  .map-icon-btn.active svg { filter: brightness(0) invert(1); }
  .map-icon-btn.gps-on svg { filter: brightness(0) saturate(100%) invert(85%) sepia(40%) saturate(500%) hue-rotate(100deg); }
  .map-icon-btn { color: #8ab4e8; }
  .map-icon-btn svg { display: block; }
  .map-icon-btn:hover { color: #fff; }
  .map-icon-btn.active { border-color: var(--accent); background: rgba(79,168,255,0.2); color: #fff; }
  .map-icon-btn.gps-on { color: #42ffb8; border-color: #42ffb8; background: rgba(66,255,184,0.15); }
  #gpxFileInput { display: none; }
  /* Kos */
  .map-dot { width:12px;height:12px;border-radius:50%;background:#4fa8ff;border:2px solid #fff;box-shadow:0 0 6px rgba(0,0,0,.6);cursor:grab;transition:background 0.1s,transform 0.1s; }
  .map-dot.dragging { background:#ff8c42;transform:scale(1.4);cursor:grabbing; }
  .map-mid { width:16px;height:16px;border-radius:50%;background:#4fa8ff;opacity:0.55;cursor:copy;transition:opacity 0.15s,transform 0.15s; }
  .map-mid:hover { opacity:0.9;transform:scale(1.25); }
  #trashZone { display: none; position: absolute; top: 0; right: 0; width: 110px; height: 110px; z-index: 1000; background: rgba(255,60,60,0.42); border-radius: 0 0 0 110px; border-left: 2px solid rgba(255,80,80,0.7); border-bottom: 2px solid rgba(255,80,80,0.7); transition: background 0.15s, border-color 0.15s, box-shadow 0.15s; pointer-events: none; }
  #trashZone.hot { background: rgba(255,40,40,0.75); border-color: #ff2222; box-shadow: inset 0 0 24px rgba(255,0,0,0.35); }
  #trashIcon { position: absolute; top: 16px; right: 8px; width: 64px; height: 64px; fill: rgba(255,180,180,0.9); transition: fill 0.15s, transform 0.15s; }
  #trashZone.hot #trashIcon { fill: #fff; transform: scale(1.15); }
  .leaflet-container { background: #0a1428; }
  .leaflet-control-zoom a { background: rgba(10,20,45,0.9); color: var(--accent); border-color: var(--border); }