:root {
  --bg: #111417;
  --panel: #16191d;
  --panel-2: #101317;
  --line: #23282e;
  --text: #e6e9ec;
  --muted: #8a9199;
  --dim: #5c646d;
  --accent: #5b7a8c;
  --accent-bright: #4f88a8;
  --ok: #6e8f6e;
  --warn: #a98f4d;
  --bad: #a05248;
  --bad-bright: #c05a4c;
  --focus: #c9d4dc;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--text); }
body {
  font: 13px/1.5 "Cascadia Mono", "JetBrains Mono", "SF Mono", Consolas, "DejaVu Sans Mono", monospace;
  font-size: 13px;
}

.lab-grid { display:grid; grid-template-columns:minmax(0,1fr) 310px; gap:16px; }
.lab-main { min-height:650px; }
.lab-viewport { position:relative; min-height:520px; background:#0d1013; border:1px solid var(--line); }
.lab-viewport canvas { width:100%; height:520px; display:block; }
.lab-overlay { position:absolute; left:24px; top:20px; color:var(--muted); }
.lab-controls label { display:block; margin:0 0 14px; color:var(--muted); }
.lab-controls input, .lab-controls select { width:100%; margin-top:6px; }
.lab-form-grid { display:grid; grid-template-columns:1fr 1fr; gap:10px; }
.lab-results { grid-column:1 / -1; }
@media (max-width: 900px) { .lab-grid { grid-template-columns:1fr; } .lab-results { grid-column:auto; } }
button, input, textarea, select { font: inherit; font-size: 12px; color: inherit; }
a { color: inherit; text-decoration: none; }
::selection { background: #2c414e; }

.app {
  display: grid;
  grid-template-columns: 168px 1fr;
  grid-template-rows: 64px 1fr;
  min-height: 100%;
}

.top {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 0 20px;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
.brand { display: flex; align-items: center; gap: 14px; min-width: 148px; }
.mark { width: 30px; height: 30px; color: var(--muted); display: grid; place-items: center; }
.mark svg { width: 24px; height: 24px; }
.brand-text strong { display: block; font-size: 19px; letter-spacing: 0.22em; }
.brand-text span {
  display: block; color: var(--dim); font-size: 8.5px; letter-spacing: 0.14em;
  line-height: 1.5; margin-top: 2px;
}
.top-right { display: flex; align-items: center; gap: 18px; margin-left: auto; min-width: 148px; justify-content: flex-end; }
#clock { color: var(--text); font-size: 14px; letter-spacing: 0.08em; font-variant-numeric: tabular-nums; }
.gear { color: var(--muted); display: grid; place-items: center; width: 22px; height: 22px; }
.gear svg { width: 17px; height: 17px; }
.gear:hover { color: var(--text); }

.nav {
  border-right: 1px solid var(--line);
  padding: 14px 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 16px 11px 14px;
  color: var(--muted);
  font-size: 12.5px;
  border-left: 2px solid transparent;
}
.nav a svg { width: 16px; height: 16px; flex: none; }
.nav a:hover { color: var(--text); }
.nav a.active { color: var(--focus); border-left-color: var(--accent-bright); background: #171c21; }

.view { padding: 18px 20px 30px; min-width: 0; }

h1 { font-size: 16px; font-weight: 600; letter-spacing: 0.06em; margin: 0; }
.card h2, h2.sec {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #c2c9cf;
  margin: 0 0 12px;
}
.stack { display: grid; gap: 16px; align-content: start; min-width: 0; }
.card {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 4px;
  padding: 14px 16px 16px;
  min-width: 0;
}
.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.card-head h2 { margin: 0; }

.btn {
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 8px 14px;
  cursor: pointer;
  color: var(--text);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}
.btn:hover { border-color: var(--muted); }
.btn.accent { border-color: var(--accent); color: #cfe0ea; }
.btn.accent:hover { border-color: var(--accent-bright); }
.btn.ghost { border-color: transparent; color: var(--muted); }
.btn.ghost:hover { color: var(--text); border-color: var(--line); }
.btn.sq { padding: 0; width: 34px; height: 30px; display: inline-grid; place-items: center; }
.btn.sq svg { width: 13px; height: 13px; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn.tiny { padding: 5px 10px; font-size: 10px; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible {
  outline: 1px solid var(--accent-bright);
  outline-offset: 1px;
}

input[type="text"], input[type="number"], input:not([type]), textarea, select {
  width: 100%;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 8px 10px;
  color: var(--text);
}
input:disabled, select:disabled { color: var(--muted); opacity: 0.75; }
select option { color: #111417; background: #fff; }
label.field { display: grid; gap: 6px; font-size: 10px; letter-spacing: 0.12em; color: var(--muted); text-transform: uppercase; }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 3px 9px;
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--muted);
  white-space: nowrap;
}
.chip i { width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.chip.ok { color: #7fa97f; border-color: #3d523d; background: rgba(110, 143, 110, 0.09); }
.chip.warn { color: #bda166; border-color: #5a4d2c; background: rgba(169, 143, 77, 0.1); }
.chip.bad { color: #c98076; border-color: #6e443c; background: rgba(160, 82, 72, 0.13); }
.chip.muted { color: var(--muted); }

.metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-bottom: 16px; }
.metric {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 4px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.metric .label { font-size: 10px; letter-spacing: 0.14em; color: var(--muted); }
.metric .val { font-size: 27px; margin-top: 4px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.metric .val small { font-size: 15px; color: var(--muted); }
.metric canvas { flex: none; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.ov-grid { display: grid; grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.58fr); gap: 16px; align-items: start; }

.drop {
  border: 1px dashed #3a424b;
  border-radius: 4px;
  min-height: 150px;
  display: grid;
  place-items: center;
  text-align: center;
  color: var(--muted);
  font-size: 12px;
  gap: 8px;
  padding: 18px;
  cursor: pointer;
}
.drop svg { width: 26px; height: 26px; color: var(--muted); }
.drop.over { border-color: var(--accent-bright); color: var(--text); }
.drop-tall { min-height: 210px; }

.uprog { margin-top: 14px; display: grid; gap: 7px; }
.uprog .row { display: flex; justify-content: space-between; font-size: 11px; color: var(--muted); }
.uprog .row b { color: var(--text); font-weight: 500; }
.progress { height: 4px; background: #0c0f12; border-radius: 2px; overflow: hidden; }
.progress > span { display: block; height: 100%; background: var(--accent); width: 0; }

.job { display: grid; grid-template-columns: 20px 44px 1fr auto auto; align-items: center; gap: 14px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.job:last-child { border-bottom: 0; }
.job .ico { color: var(--muted); }
.job .ico svg { width: 15px; height: 15px; }
.job .info { min-width: 0; }
.job .name { font-size: 12.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.job .sub { font-size: 11px; color: var(--muted); margin-top: 3px; }
.job .bar { grid-column: 3; }

.ring { position: relative; width: 44px; height: 44px; }
.ring span { position: absolute; inset: 0; display: grid; place-items: center; font-size: 10px; color: var(--text); }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); font-variant-numeric: tabular-nums; white-space: nowrap; }
th {
  color: var(--muted);
  font-weight: 500;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
td { font-size: 12px; }
tbody tr:hover { background: #181d22; }
td .td-flex { display: flex; align-items: center; gap: 9px; }
td .td-ico { color: var(--muted); display: inline-grid; }
td .td-ico svg { width: 14px; height: 14px; }
td.num, th.num { text-align: right; }
td.actions-cell { text-align: right; }

.scale-wrap { margin: 6px 0 2px; }
.scale-wrap svg { display: block; width: 100%; height: auto; }

.det-line { display: flex; align-items: center; gap: 12px; margin-top: 10px; }
.det-line .phrase { font-size: 13.5px; }
.tunnel { display: grid; place-items: center; padding-top: 8px; }
.tunnel svg { width: min(320px, 90%); height: auto; }

.muted { color: var(--muted); }
.dim { color: var(--dim); }
.ok-text { color: #7fa97f; }
.bad-text { color: #c98076; }
.warn-text { color: #bda166; }

.vp-card { padding-bottom: 12px; }
.vp { position: relative; background: #0b0d10; border-radius: 3px; overflow: hidden; }
.vp canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.vp.chipset { cursor: pointer; }
.vp-chips {
  position: absolute; top: 10px; right: 12px; z-index: 2;
  display: flex; align-items: center; gap: 10px;
  font-size: 11px; color: var(--muted); letter-spacing: 0.04em;
}
.vp-chips .sep { color: #333b43; }
.vp-chips .st-bad { color: #c98076; letter-spacing: 0.1em; }
.vp-chips .st-ok { color: #7fa97f; letter-spacing: 0.1em; }
.vp-chips .st-warn { color: #bda166; letter-spacing: 0.1em; }
.gizmo { position: absolute; right: 10px; bottom: 10px; z-index: 2; opacity: 0.85; }
.vp-note { position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted); font-size: 12px; }

.player {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 9px 12px;
  flex-wrap: wrap;
}
.player .count { font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }
.player input[type="range"] { flex: 1; min-width: 120px; }
.player select { width: 84px; }
.player .follow { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 11px; letter-spacing: 0.08em; cursor: pointer; }

input[type="range"] { -webkit-appearance: none; appearance: none; height: 4px; background: #262d34; border: 0; border-radius: 2px; padding: 0; }
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 13px; height: 13px; border-radius: 50%;
  background: var(--accent-bright); border: 0; cursor: pointer;
}
input[type="range"]::-moz-range-thumb { width: 13px; height: 13px; border-radius: 50%; background: var(--accent-bright); border: 0; cursor: pointer; }

.check { position: relative; display: inline-grid; place-items: center; }
.check input { position: absolute; opacity: 0; width: 15px; height: 15px; margin: 0; cursor: pointer; }
.check i {
  width: 15px; height: 15px; border: 1px solid var(--line); border-radius: 3px;
  display: inline-grid; place-items: center; background: var(--panel-2);
}
.check i::after { content: ""; width: 8px; height: 4px; border-left: 1.5px solid var(--bg); border-bottom: 1.5px solid var(--bg); transform: rotate(-45deg) translate(0.5px, -1px); opacity: 0; }
.check input:checked + i { background: var(--accent-bright); border-color: var(--accent-bright); }
.check input:checked + i::after { opacity: 1; }
.check input:focus-visible + i { outline: 1px solid var(--accent-bright); outline-offset: 1px; }

.live-grid { display: grid; grid-template-columns: minmax(0, 1fr) 318px; gap: 16px; align-items: start; }
.live-vp { height: min(66vh, 660px); }

.kv2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 16px; }
.kv2 .pair .k { font-size: 9.5px; letter-spacing: 0.12em; color: var(--muted); text-transform: uppercase; }
.kv2 .pair .v { font-size: 13px; margin-top: 3px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.big-det { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.big-det .num { font-size: 34px; line-height: 1.1; font-variant-numeric: tabular-nums; }
.big-det .cap { color: var(--muted); font-size: 11px; margin-top: 4px; }

.switch-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--line); cursor: pointer; }
.switch-row:last-child { border-bottom: 0; }
.switch-row .name { font-size: 12px; }
.switch-row.off .name { color: var(--muted); }
.switch { position: relative; flex: none; }
.switch input { position: absolute; inset: 0; opacity: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; z-index: 1; }
.switch i {
  display: block; width: 32px; height: 18px; border-radius: 10px;
  background: #262d34; border: 1px solid var(--line); position: relative; transition: background 0.15s;
}
.switch i::after {
  content: ""; position: absolute; top: 2px; left: 2px; width: 12px; height: 12px;
  border-radius: 50%; background: #79828b; transition: transform 0.15s, background 0.15s;
}
.switch input:checked + i { background: #2c4a5c; border-color: var(--accent-bright); }
.switch input:checked + i::after { transform: translateX(14px); background: var(--accent-bright); }
.switch input:disabled + i { opacity: 0.55; }
.switch input:disabled { cursor: not-allowed; }
.switch input:focus-visible + i { outline: 1px solid var(--accent-bright); outline-offset: 1px; }

.summary-row { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; margin: 16px 0; }
.report-top { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; border: 1px solid var(--line); background: var(--panel); border-radius: 4px; padding: 13px 16px; }
.report-top .title { font-size: 15px; letter-spacing: 0.05em; }
.report-top .title span { color: var(--dim); margin-right: 10px; }
.report-top .actions { display: flex; gap: 8px; flex-wrap: wrap; }

.charts { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 16px; margin-bottom: 16px; }
.chart svg { display: block; width: 100%; height: auto; }
.legend { display: flex; gap: 18px; font-size: 10.5px; color: var(--muted); margin-bottom: 8px; flex-wrap: wrap; }
.legend .key { display: inline-flex; align-items: center; gap: 7px; }
.legend .swatch { width: 10px; height: 10px; flex: none; }
.legend .tick { width: 3px; height: 10px; background: #9aa4ad; flex: none; }

.pager { display: flex; align-items: center; justify-content: space-between; padding-top: 10px; }
.pager .info { color: var(--muted); font-size: 11px; }
.pager .btns { display: flex; gap: 6px; }

.settings-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
.gauge-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 16px; }
.settings-note { font-size: 11px; color: var(--muted); margin-top: 12px; }
.settings-actions {
  display: flex; align-items: center; gap: 10px;
  border: 1px solid var(--line); background: var(--panel); border-radius: 4px;
  padding: 12px 16px; margin-top: 16px;
}
.settings-actions .spacer { flex: 1; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

.banner { border: 1px solid var(--bad); color: #c98076; padding: 10px 12px; border-radius: 4px; margin-bottom: 12px; }
.empty { color: var(--muted); padding: 26px 4px; display: grid; gap: 12px; justify-items: start; }

details.more { margin-top: 12px; }
details.more summary { cursor: pointer; color: var(--muted); font-size: 11px; letter-spacing: 0.08em; }

.hint { font-size: 10px; color: var(--dim); letter-spacing: 0.06em; margin-top: 8px; }

@media (max-width: 1180px) {
  .ov-grid, .live-grid, .settings-grid, .charts { grid-template-columns: 1fr; }
  .summary-row { grid-template-columns: repeat(2, 1fr); }
  .metrics { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .app { grid-template-columns: 1fr; }
  .nav { flex-direction: row; overflow: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .nav a { border-left: 0; border-bottom: 2px solid transparent; }
  .nav a.active { border-bottom-color: var(--accent-bright); }
  .metrics, .summary-row { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
}