:root {
  --bg: #05070c;
  --panel: rgba(10, 16, 26, 0.86);
  --edge: #1d3346;
  --fg: #cfe6ff;
  --dim: #6d8ba6;
  --cyan: #35e0ff;
  --amber: #ffb44d;
  --magenta: #ff6ad5;
  --good: #62e08a;
  --bad: #ff6161;
  --mono: "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; overflow: hidden; background: var(--bg); }
body { font-family: var(--mono); font-size: 12px; color: var(--fg); }

#viewport { position: fixed; inset: 0; }
#gl { display: block; width: 100%; height: 100%; }
#labels { position: absolute; inset: 0; pointer-events: none; }
.label {
  position: absolute; transform: translate(8px, -50%);
  font-size: 10px; letter-spacing: .08em; color: var(--dim);
  text-shadow: 0 0 6px #000; white-space: nowrap;
}
.label.station { color: var(--cyan); }
.label.target  { color: var(--magenta); }

#topbar {
  position: fixed; top: 0; left: 0; right: 0; height: 34px;
  display: flex; align-items: center; gap: 18px; padding: 0 12px;
  background: var(--panel); border-bottom: 1px solid var(--edge);
  backdrop-filter: blur(6px); z-index: 10;
}
.grp { display: flex; align-items: center; gap: 6px; }
.grp.right { margin-left: auto; }
.lbl { color: var(--dim); font-size: 9px; letter-spacing: .14em; }
.val { color: var(--fg); }

.tbtn {
  background: transparent; border: 1px solid var(--edge); color: var(--dim);
  font-family: var(--mono); font-size: 10px; padding: 3px 7px; cursor: pointer;
  border-radius: 2px;
}
.tbtn:hover { color: var(--fg); border-color: var(--cyan); }
.tbtn.active { color: var(--bg); background: var(--cyan); border-color: var(--cyan); }
#btn-home { text-decoration: none; display: inline-block; }

.panel {
  position: fixed; top: 34px; bottom: 92px; width: 328px;
  background: var(--panel); border: 1px solid var(--edge);
  backdrop-filter: blur(6px); overflow-y: auto; z-index: 9;
}
#panel-left { left: 0; border-left: none; }
#panel-right { right: 0; border-right: none; }
.panel h2 {
  margin: 0; padding: 8px 10px; font-size: 10px; letter-spacing: .22em;
  color: var(--dim); border-bottom: 1px solid var(--edge);
}
.panel::-webkit-scrollbar { width: 6px; }
.panel::-webkit-scrollbar-thumb { background: var(--edge); }

#tabs { display: flex; border-bottom: 1px solid var(--edge); }
.tab {
  flex: 1; background: transparent; border: none; border-right: 1px solid var(--edge);
  color: var(--dim); font-family: var(--mono); font-size: 10px; letter-spacing: .12em;
  padding: 9px 0; cursor: pointer;
}
.tab.active { color: var(--cyan); background: rgba(53, 224, 255, .08); }

.sec { padding: 8px 10px; border-bottom: 1px solid var(--edge); }
.sec h3 { margin: 0 0 6px; font-size: 9px; letter-spacing: .18em; color: var(--dim); font-weight: 400; }

.row { display: flex; justify-content: space-between; gap: 8px; line-height: 1.7; }
.row .k { color: var(--dim); }
.row .v { color: var(--fg); }
.pos { color: var(--good); } .neg { color: var(--bad); }
.warn { color: var(--amber); }

.list { display: flex; flex-direction: column; }
.item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 5px 10px; cursor: pointer; border-left: 2px solid transparent;
}
.item:hover { background: rgba(53, 224, 255, .07); }
.item.sel { border-left-color: var(--magenta); background: rgba(255, 106, 213, .09); }
.item .sub { color: var(--dim); font-size: 10px; }
.item .est { color: var(--good); }
.item.unreach .name { color: #4a5a68; }
.item.unreach .est { color: var(--bad); }

canvas.porkchop { display: block; width: 100%; height: 150px; image-rendering: pixelated; cursor: crosshair; }

.btn {
  display: block; width: 100%; margin-top: 8px; padding: 7px;
  background: transparent; border: 1px solid var(--cyan); color: var(--cyan);
  font-family: var(--mono); font-size: 11px; letter-spacing: .12em; cursor: pointer;
}
.btn:hover { background: var(--cyan); color: var(--bg); }
.btn:disabled { border-color: #2a3a48; color: #3c4c5a; cursor: not-allowed; background: transparent; }
.btn.small { display: inline-block; width: auto; margin: 0 0 0 4px; padding: 2px 8px; font-size: 10px; }
.btn.amber { border-color: var(--amber); color: var(--amber); }
.btn.amber:hover { background: var(--amber); color: var(--bg); }

table.mkt { width: 100%; border-collapse: collapse; }
table.mkt th {
  font-size: 9px; letter-spacing: .1em; color: var(--dim); font-weight: 400;
  text-align: right; padding: 4px 6px; border-bottom: 1px solid var(--edge);
}
table.mkt th:first-child, table.mkt td:first-child { text-align: left; }
table.mkt td { padding: 3px 6px; text-align: right; border-bottom: 1px solid #101c28; }
table.mkt tr:hover { background: rgba(53, 224, 255, .06); }
table.mkt.remote td { color: var(--dim); }
table.mkt .sub { font-size: 10px; }

#logbar {
  position: fixed; left: 0; right: 0; bottom: 0; height: 92px;
  background: var(--panel); border-top: 1px solid var(--edge);
  overflow-y: auto; z-index: 9; backdrop-filter: blur(6px);
}
#log { margin: 0; padding: 6px 12px; list-style: none; }
#log li { line-height: 1.6; color: var(--dim); }
#log li b { color: var(--cyan); font-weight: 400; }
#log li.hi { color: var(--fg); }