:root{
  --bg:#08111f; --panel:#0f1a2d; --panel2:#15223a; --text:#eef4ff; --muted:#a9b7cc;
  --border:#263754; --accent:#47d77d; --neighbor:#58bfff; --warn:#ffca67; --danger:#ff7a7a;
}
*{box-sizing:border-box}
html,body{
  margin:0;
  width:100%;
  height:100%;
  overflow:hidden;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--text)
}
.app{
  display:grid;
  grid-template-columns:var(--sidebar-width,320px) minmax(0,1fr);
  width:100%;
  height:100vh;
  height:100dvh;
  min-height:0;
  overflow:hidden
}
.sidebar{
  min-width:0;
  min-height:0;
  height:100%;
  overflow-y:auto;
  overflow-x:hidden;
  overscroll-behavior:contain;
  padding:16px;
  background:linear-gradient(180deg,var(--panel),#0a1424);
  border-right:1px solid var(--border)
}
h1{font-size:21px;margin:0 0 4px}
.subtitle{color:var(--muted);font-size:13px;margin-bottom:14px}
.section{background:var(--panel2);border:1px solid var(--border);border-radius:12px;padding:12px;margin-bottom:12px}
.section h2{font-size:15px;margin:0 0 10px}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
label{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}
input,select{width:100%;padding:9px 10px;border-radius:8px;border:1px solid var(--border);background:#0b1424;color:var(--text);font-size:14px}
button{border:0;border-radius:9px;padding:10px 12px;font-weight:600;cursor:pointer}
.primary{background:var(--accent);color:#06120b;width:100%}
.secondary{background:#243654;color:var(--text)}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px;pointer-events:auto;position:relative;z-index:30}
.toolbar button{cursor:pointer;pointer-events:auto}
.sat-card{border:1px solid var(--border);border-radius:10px;padding:10px;margin-top:10px;background:#0e182a}
.sat-head{display:flex;justify-content:space-between;gap:8px;align-items:center;margin-bottom:8px}
.sat-title{font-weight:700}
.small{font-size:12px;color:var(--muted)}
.converter-actions{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:10px}
.convert-btn{background:#304869;color:var(--text);font-size:12px;padding:9px 7px}
.convert-result{margin-top:9px;padding:9px;border-radius:8px;border:1px solid var(--border);background:#091426;font:12px/1.45 ui-monospace,SFMono-Regular,Menlo,monospace;white-space:pre-wrap;display:none}
.convert-result.ok{display:block;border-color:#2f8e58}
.copy-row{display:flex;gap:7px;flex-wrap:wrap;margin-top:8px}
.copy-btn{background:#385578;color:var(--text);font-size:12px;padding:7px 9px}
.validation-good{color:#8ef0af}
.validation-warn{color:#ffd17a}
.element-guide{
  position:absolute;
  z-index:13;
  right:12px;
  top:112px;
  width:min(330px,calc(100% - 24px));
  max-height:calc(100% - 180px);
  overflow:auto;
  background:rgba(9,18,32,.92);
  backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,.16);
  border-radius:11px;
  padding:11px;
  font-size:12px
}
.element-guide h3{font-size:14px;margin:0 0 8px}
.element-grid{display:grid;grid-template-columns:1fr auto;gap:6px 10px}
.element-grid .label{color:#b9c6d9}
.element-grid .value{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;text-align:right}
.element-key{display:flex;gap:7px;align-items:center;margin-top:6px;color:#c8d4e4}
.line-key{width:28px;height:3px;border-radius:3px}
.guide-select{width:100%;margin-bottom:8px;padding:7px 8px}
.guide-note{color:#a9b7cc;line-height:1.4;margin-top:8px}
@media(max-width:1100px){.element-guide{width:285px}}
.convert-result.error{display:block;border-color:#b84d55;color:#ffd6d9}
.checkrow{display:flex;align-items:center;gap:8px;margin-top:8px}
.checkrow input{width:auto}
#globe{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  min-width:0;
  min-height:0;
  overflow:hidden
}
#globe .cesium-viewer,
#globe .cesium-viewer-cesiumWidgetContainer,
#globe .cesium-widget,
#globe canvas{
  width:100% !important;
  height:100% !important;
  max-width:100% !important;
  max-height:100% !important
}
.main{
  position:relative;
  min-width:0;
  min-height:0;
  width:100%;
  height:100%;
  overflow:hidden;
  background:#000
}
.overlay{position:absolute;z-index:10;top:12px;left:12px;right:12px;pointer-events:none}
.metrics{display:flex;gap:8px;flex-wrap:wrap}
.metric{pointer-events:auto;background:rgba(9,18,32,.9);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.15);border-radius:10px;padding:8px 10px;min-width:140px}
.metric .k{font-size:11px;color:#b9c6d9}.metric .v{font-size:16px;font-weight:700;margin-top:2px}
.result-table{width:100%;border-collapse:collapse;font-size:12px;margin-top:8px}
.result-table th,.result-table td{padding:6px;border-bottom:1px solid var(--border);text-align:right}
.result-table th:first-child,.result-table td:first-child{text-align:left}
.note{font-size:11px;color:var(--muted);line-height:1.45}
.status{position:absolute;z-index:12;right:12px;bottom:12px;background:rgba(9,18,32,.9);border:1px solid rgba(255,255,255,.15);border-radius:9px;padding:8px 10px;font-size:12px;color:#dce8f7}
.legend{position:absolute;z-index:11;left:12px;bottom:12px;background:rgba(9,18,32,.88);border:1px solid rgba(255,255,255,.15);border-radius:9px;padding:8px 10px;font-size:12px}
.legend div{display:flex;align-items:center;gap:7px;margin:3px 0}.dot{width:10px;height:10px;border-radius:50%}.serving{background:#47d77d}.neighbor{background:#58bfff}.ue{background:#ff5f66}

.sim-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.playback-bar{position:absolute;z-index:20;left:12px;right:12px;bottom:12px;background:rgba(7,15,28,.94);border:1px solid rgba(255,255,255,.16);border-radius:12px;padding:10px 12px;backdrop-filter:blur(10px)}
.playback-row{display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.playback-row button{padding:7px 10px;background:#263b59;color:#eef4ff}
.playback-row .active{background:var(--accent);color:#06120b}
.timeline{flex:1;min-width:220px}
.timeline input{padding:0}
.time-readout{font:12px ui-monospace,SFMono-Regular,Menlo,monospace;color:#dce8f7;min-width:118px;text-align:center}
.nearby-panel{position:absolute;z-index:14;right:12px;top:112px;width:350px;max-height:calc(100% - 235px);overflow:auto;background:rgba(9,18,32,.93);border:1px solid rgba(255,255,255,.16);border-radius:11px;padding:11px;backdrop-filter:blur(8px)}
.nearby-panel h3{margin:0 0 8px;font-size:14px}
.nearby-table{width:100%;border-collapse:collapse;font-size:11px}
.nearby-table th,.nearby-table td{padding:6px 4px;border-bottom:1px solid var(--border);text-align:right;white-space:nowrap}
.nearby-table th:first-child,.nearby-table td:first-child{text-align:left}
.badge{display:inline-block;padding:2px 6px;border-radius:999px;font-size:10px;font-weight:700}
.badge-serving{background:#245d3b;color:#aaffc6}.badge-candidate{background:#244b69;color:#a9ddff}.badge-visible{background:#554722;color:#ffe29a}.badge-hidden{background:#303747;color:#aab4c4}
.event-log{max-height:190px;overflow:auto;border:1px solid var(--border);border-radius:8px;background:#091426}
.event-row{display:grid;grid-template-columns:68px 1fr;gap:8px;padding:7px 8px;border-bottom:1px solid var(--border);font-size:11px;cursor:pointer}
.event-row:hover{background:#152641}.event-time{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:#8ed4ff}
.summary-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:8px}.summary-card{background:#091426;border:1px solid var(--border);border-radius:8px;padding:8px}.summary-card .sv{font-size:16px;font-weight:700}.summary-card .sk{font-size:10px;color:var(--muted)}
.warning-box{border:1px solid #8a692b;background:#2b2414;color:#ffe2a0;border-radius:8px;padding:8px;font-size:11px;line-height:1.4;margin-top:8px}
@media(max-width:1180px){.nearby-panel{width:305px}.element-guide{display:none}}

@media(max-width:900px){
  .app{grid-template-columns:320px minmax(0,1fr)}
}

.state-vector-layout{
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:10px;
  align-items:start;
}
.vector-column{
  display:grid;
  gap:8px;
  min-width:0;
  padding:10px;
  border:1px solid #2a3b58;
  border-radius:11px;
  background:rgba(7,16,29,.28);
}
.vector-heading{
  margin-bottom:1px;
  color:#dce8f8;
  font-size:12px;
  font-weight:800;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.vector-column input{width:100%;min-width:0}
@media(max-width:430px){
  .state-vector-layout{grid-template-columns:1fr}
}


.sidebar-topbar{
  position:sticky;
  top:0;
  z-index:50;
  display:flex;
  align-items:center;
  gap:8px;
  margin:-2px -2px 12px;
  padding:4px 2px 10px;
  background:linear-gradient(180deg,#0b1629 76%,rgba(11,22,41,0));
}
.sidebar-icon-button,
.sidebar-open-button{
  width:38px;
  height:38px;
  flex:0 0 38px;
  display:grid;
  place-items:center;
  border:1px solid #2a3d5d;
  border-radius:10px;
  background:#172843;
  color:#e8f0fb;
  cursor:pointer;
}
.sidebar-icon-button:hover,
.sidebar-open-button:hover{background:#203555}
.sidebar-icon-button:focus-visible,
.sidebar-open-button:focus-visible,
.sidebar-search-wrap:focus-within{
  outline:2px solid #79a9ff;
  outline-offset:2px;
}
.sidebar-icon-button svg,
.sidebar-open-button svg{
  width:20px;
  height:20px;
  fill:none;
  stroke:currentColor;
  stroke-width:1.8;
  stroke-linecap:round;
  stroke-linejoin:round;
}
.sidebar-search-wrap{
  min-width:0;
  flex:1;
  display:flex;
  align-items:center;
  gap:7px;
  height:38px;
  padding:0 9px;
  border:1px solid #2a3d5d;
  border-radius:10px;
  background:#0b1424;
}
.sidebar-search-icon{
  width:17px;
  height:17px;
  flex:0 0 17px;
  fill:none;
  stroke:#91a2ba;
  stroke-width:2;
  stroke-linecap:round;
}
#sidebarSearch{
  min-width:0;
  width:100%;
  height:34px;
  padding:0;
  border:0;
  outline:0;
  background:transparent;
  color:#eef5ff;
  font-size:13px;
}
#sidebarSearch::placeholder{color:#7f90aa}
.sidebar-search-clear{
  width:24px;
  height:24px;
  padding:0;
  border:0;
  border-radius:7px;
  background:transparent;
  color:#8fa1ba;
  font-size:20px;
  line-height:1;
  cursor:pointer;
  visibility:hidden;
}
.sidebar-search-clear.visible{visibility:visible}
.sidebar-search-clear:hover{background:#1a2a44;color:#fff}
.sidebar-no-results{
  margin:4px 0 12px;
  padding:12px;
  border:1px dashed #334865;
  border-radius:10px;
  color:#9fb0c6;
  font-size:12px;
  text-align:center;
}
.sidebar-open-button{
  position:fixed;
  left:10px;
  top:16px;
  z-index:100001;
  box-shadow:0 8px 28px rgba(0,0,0,.32);
}
body.sidebar-collapsed #sidebar{
  width:0!important;
  min-width:0!important;
  padding-left:0!important;
  padding-right:0!important;
  border-right:0!important;
  overflow:hidden!important;
  opacity:0;
  pointer-events:none;
}
body.sidebar-collapsed #main,
body.sidebar-collapsed main{
  margin-left:0!important;
}
#sidebar{
  transition:width .22s ease,min-width .22s ease,padding .22s ease,opacity .16s ease;
}
.sidebar-search-hidden{display:none!important}
.sidebar-search-match{
  box-shadow:0 0 0 1px rgba(121,169,255,.35);
}


.sidebar-topbar.chatgpt-style{
  justify-content:space-between;
  gap:12px;
  padding:5px 2px 10px;
}
.sidebar-brand-mini{
  min-width:0;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
  color:#f1f5fb;
  font-size:13px;
  font-weight:800;
  letter-spacing:.08em;
}
.sidebar-top-actions{
  display:flex;
  align-items:center;
  gap:4px;
  flex:0 0 auto;
}
.sidebar-icon-button.compact{
  width:30px;
  height:30px;
  flex:0 0 30px;
  border:0;
  border-radius:8px;
  background:transparent;
  color:#aeb9c9;
}
.sidebar-icon-button.compact:hover{
  background:#1a2940;
  color:#fff;
}
.sidebar-icon-button.compact svg{
  width:18px;
  height:18px;
}
.sidebar-search-panel{
  margin:-2px 0 10px;
}
.sidebar-search-panel[hidden]{display:none!important}


.ue-pov-zoom{
  width:38px;
  min-width:38px;
  padding-left:0!important;
  padding-right:0!important;
  font-size:20px;
  line-height:1;
  font-weight:800;
}
.ue-pov-zoom:disabled{
  opacity:.42;
  cursor:not-allowed;
}



/* ===== QORELYN NTN LAB v6.0 PROFESSIONAL SIDEBAR ===== */
:root{--sidebar-width:320px;--sidebar-collapsed-width:76px}
.sidebar{width:var(--sidebar-width);padding:14px 12px;scroll-behavior:smooth}
body.sidebar-collapsed{--sidebar-width:var(--sidebar-collapsed-width)}
body.sidebar-collapsed #sidebar{width:var(--sidebar-collapsed-width)!important;min-width:var(--sidebar-collapsed-width)!important;padding:14px 10px!important;opacity:1!important;overflow-y:auto!important;pointer-events:auto!important;border-right:1px solid var(--border)!important}
body.sidebar-collapsed #main{margin-left:0!important}
.sidebar-topbar.chatgpt-style{margin:0 0 8px;padding:2px 2px 10px;position:sticky;top:0;background:linear-gradient(180deg,#0b1629 82%,rgba(11,22,41,0));z-index:80}
.sidebar-brand-wrap{display:flex;align-items:center;gap:10px;min-width:0}
.sidebar-home-link{color:inherit;text-decoration:none;border-radius:10px}.sidebar-home-link:focus-visible{outline:2px solid #79a9ff;outline-offset:3px}
.sidebar-logo-mark{width:34px;height:34px;flex:0 0 34px;display:grid;place-items:center;border:1px solid #395072;border-radius:11px;background:linear-gradient(145deg,#1b3151,#0b1628);color:#79e69e;font-weight:900;font-size:16px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.03)}
.sidebar-brand-copy{min-width:0}
.sidebar-brand-mini{font-size:13px;letter-spacing:.09em}
.sidebar-version{font-size:10px;color:#7f92ad;margin-top:2px;white-space:nowrap}
.sidebar-nav{display:grid;gap:5px;margin:4px 0 12px}
.sidebar-nav-button{width:100%;height:42px;display:flex;align-items:center;gap:11px;padding:0 11px;border:1px solid transparent;border-radius:10px;background:transparent;color:#b8c5d8;font-size:12px;font-weight:700;text-align:left;white-space:nowrap;overflow:hidden}
.sidebar-nav-button:hover{background:#172640;color:#fff;border-color:#263b59}
.sidebar-nav-button.active{background:#193149;color:#9ef0bb;border-color:#315b4a}
.sidebar-nav-icon{width:22px;flex:0 0 22px;text-align:center;font-size:17px;line-height:1}
.sidebar-nav-label{overflow:hidden;text-overflow:ellipsis}
.sidebar-divider{height:1px;background:#263754;margin:4px 4px 12px}
#sidebarContent{min-width:0}
body.sidebar-collapsed .sidebar-brand-copy,
body.sidebar-collapsed .sidebar-nav-label,
body.sidebar-collapsed #sidebarContent,
body.sidebar-collapsed #sidebarSearchButton{display:none!important}
body.sidebar-collapsed .sidebar-topbar.chatgpt-style{justify-content:center}
body.sidebar-collapsed .sidebar-brand-wrap{display:none}
body.sidebar-collapsed .sidebar-top-actions{width:100%;justify-content:center}
body.sidebar-collapsed .sidebar-icon-button.compact{width:42px;height:42px;flex-basis:42px;background:#172843;color:#dbe6f5;border:1px solid #2a3d5d}
body.sidebar-collapsed .sidebar-nav-button{width:54px;height:46px;margin:0 auto;padding:0;justify-content:center}
body.sidebar-collapsed .sidebar-nav-icon{width:auto;flex:0 0 auto;font-size:19px}
body.sidebar-collapsed .sidebar-divider{margin-left:8px;margin-right:8px}
.sidebar-open-button{display:none!important}
.sidebar-section-anchor{scroll-margin-top:70px}
@media(max-width:900px){:root{--sidebar-width:290px;--sidebar-collapsed-width:68px}}
