:root{
  --panel:#121820;--line:#2a3440;--text:#e9eef3;--muted:#95a1ad;
  --orange:#f08200;--red:#ff4b4b;--green:#70d44b;--cyan:#35b9e7;--yellow:#f1c232;
}
*{box-sizing:border-box}
body{margin:0;background:#080b0e;color:var(--text);font:14px/1.35 Inter,Segoe UI,Arial,sans-serif;overflow:hidden}
.app{height:100vh;display:flex;flex-direction:column}
.topbar{height:58px;display:flex;align-items:center;background:#0c1116;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:baseline;gap:10px;padding:0 18px;width:270px}.vyron{font-size:24px;font-weight:800;letter-spacing:6px}.vyron span{color:var(--orange)}.version{font-size:10px;color:var(--muted)}
.tabs{display:flex;height:100%}.tab{background:transparent;color:#cbd4dd;border:0;border-right:1px solid #1e2730;padding:0 28px;font-weight:700}.tab.active{color:var(--orange);box-shadow:inset 0 -2px var(--orange)}
.status{margin-left:auto;margin-right:18px;color:#8ea0b1;font-size:11px;border:1px solid var(--line);padding:6px 10px;border-radius:6px}
.workspace{flex:1;min-height:0;display:grid;grid-template-columns:270px 1fr 315px;gap:8px;padding:8px;background:#0a0e12}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:7px;padding:10px;overflow:auto}
.panel-title,.section-title{font-size:12px;color:var(--orange);font-weight:800;letter-spacing:.7px;margin-bottom:10px}.section-title{margin-top:16px;padding-top:12px;border-top:1px solid #202a34}
.center{display:grid;grid-template-rows:.9fr 1.25fr 1.55fr;gap:8px;min-width:0;min-height:0}
.graph-card{background:#10161d;border:1px solid var(--line);border-radius:7px;display:flex;flex-direction:column;min-height:0}
.graph-head{height:38px;display:flex;align-items:center;justify-content:space-between;padding:0 12px;color:#d7dee6;font-weight:700;border-bottom:1px solid #222d37}.graph-head .meta{font-size:12px;color:#aab4be;font-weight:500}
.inline-controls{display:flex;gap:10px;align-items:center}.inline-controls label{margin:0;display:flex;align-items:center;gap:6px}
canvas{width:100%;height:100%;display:block;min-height:0}
.device-card{background:#0d1319;border:1px solid #2c3742;border-radius:6px;padding:9px}.device-card>div{display:grid;grid-template-columns:1fr auto;gap:8px;padding:5px 0;border-bottom:1px solid #1d262f}.device-card>div:last-child{border-bottom:0}.device-card span{color:#8e9aa5}.device-card b{max-width:145px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.quality-grid{display:grid;grid-template-columns:1fr auto;gap:7px;color:#aab5bf}.quality-grid b{color:#e5edf4}
.confidence-card{background:#0d1319;border:1px solid #2b3540;border-radius:6px;padding:10px}.confidence-head{display:flex;justify-content:space-between}.confidence-head strong{font-size:20px;color:#7ed64c}
.confidence-bar{height:8px;background:#171f27;border-radius:4px;margin:8px 0 10px;overflow:hidden}.confidence-bar i{display:block;height:100%;width:0;background:#7ed64c}
.validity{padding:10px;border-radius:6px;border:1px solid #3a424a;background:#0d1319}.validity strong{display:block;margin-bottom:4px}.validity span{font-size:11px;color:#a1acb6}.validity.valid{border-color:#31562a;background:#101b0f}.validity.valid strong{color:#7ed64c}.validity.invalid{border-color:#633333;background:#1b1010}.validity.invalid strong{color:#ff7f7f}.validity.warn{border-color:#6a531e;background:#1d180d}.validity.warn strong{color:#f1c232}
.btn{border:1px solid #34414d;background:#151d25;color:#dbe3eb;border-radius:5px;padding:9px 12px;cursor:pointer}.btn:hover:not(:disabled){border-color:#596978}.btn:disabled{opacity:.35;cursor:not-allowed}.btn.accent{border-color:#9a5900;background:#2a1c0c;color:#ffb252}.btn.accent2{border-color:#744c14;background:#1d160d;color:#ffc56e}.btn.danger{border-color:#5d2b2b;background:#241111;color:#ff8f8f}.full{width:100%;margin-bottom:8px}
label{display:block;color:#b9c3cc;font-size:12px;margin:9px 0}select{width:100%;margin-top:4px;background:#0f151b;color:#dfe6ed;border:1px solid #34414d;border-radius:4px;padding:7px}
.note{margin-top:8px;padding:10px;background:#0d1319;border:1px solid #2b3540;border-radius:5px;color:#93a0aa;font-size:11px}
.level-row{display:grid;grid-template-columns:42px 1fr 56px;gap:7px;align-items:center;margin:8px 0}.mini-meter{height:9px;background:#0b1015;border:1px solid #2f3a45;border-radius:3px;overflow:hidden}.mini-meter i{display:block;height:100%;width:0;background:linear-gradient(90deg,#3cc34a 0 70%,#f4c542 70% 88%,#ef5b3e 88%)}.level-row b{font-size:11px;text-align:right}
.delay-box{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:10px}.delay-box>div{background:#0d1319;border:1px solid #2b3540;border-radius:6px;padding:9px}.delay-box span{display:block;color:#8e9aa5;font-size:11px}.delay-box strong{display:block;font-size:18px;margin-top:3px}
.footer{height:50px;background:#0d1319;border-top:1px solid var(--line);display:flex;align-items:center;gap:18px;padding:0 14px;color:#94a0ab;font-size:12px}.grow{flex:1}
@media(max-width:1100px){.workspace{grid-template-columns:225px 1fr 275px}.tabs .tab{padding:0 14px}.brand{width:220px}}