:root{color-scheme:dark;--bg:#141414;--panel:#1c1c1c;--border:#363431;--text:#f6f4f1;--muted:#aba7a1;--mint:#ff855f;--blue:#9cbbcf;--green:#86c7a2;--amber:#f5c774;--red:#ff9d9d;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-synthesis:none}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,input,a{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait;opacity:.65}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--blue);outline-offset:4px}[hidden]{display:none!important}h1,h2,h3,p{margin:0}h1{font-size:32px;letter-spacing:-1px;font-weight:620}h2{font-size:23px;letter-spacing:-.5px}h3{font-size:14px;font-weight:550}.muted{color:var(--muted);font-size:14px;line-height:1.6}.eyebrow{font-size:10px;font-weight:650;letter-spacing:1.9px;color:var(--mint);margin-bottom:12px}.brand-mark{height:38px;width:38px;display:grid;place-items:center;background:#cf4422;color:#fff;font-size:13px;letter-spacing:-1px;font-weight:800;border-radius:4px}.dashboard{max-width:1500px;padding:0 40px;margin:0 auto}.topbar{min-height:98px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;gap:18px}.brand,.topbar-actions{display:flex;align-items:center;gap:14px}.brand strong{display:block;font-size:12px;letter-spacing:1.8px}.brand .muted{font-size:11px}.private-label{font-size:12px;color:var(--muted)}.quiet-button,.primary-button{display:inline-flex;justify-content:center;align-items:center;gap:12px;text-decoration:none;border:1px solid var(--border);border-radius:7px;padding:10px 15px;font-size:12px;font-weight:550;color:var(--text);background:#282725}.quiet-button:hover{background:#34322f}.primary-button{background:#cf4422;border-color:#cf4422;color:#fff;font-size:14px}.primary-button:hover{background:#b9391c}.page-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin:38px 0 26px}.page-heading h1{margin-bottom:9px}.fleet-status{color:var(--muted);font-size:12px;white-space:nowrap}.device-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.device-card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:22px;text-align:left;color:var(--text);min-width:0;transition:border-color .15s,background .15s}.device-card:hover{background:#232220;border-color:#60584f}.device-card[aria-pressed=true]{border-color:var(--mint);box-shadow:inset 0 0 0 1px #ff855f18}.device-heading{display:flex;align-items:center;justify-content:space-between;gap:10px}.device-name{font-size:15px;font-weight:600;overflow-wrap:anywhere}.status-badge{display:inline-flex;align-items:center;gap:6px;font-size:10px;font-weight:600;white-space:nowrap;color:var(--muted)}.status-badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}.status-badge.online{color:var(--green)}.status-badge.stale{color:var(--amber)}.device-id{display:block;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--muted);font-size:10px;margin-top:7px;overflow-wrap:anywhere}.metrics{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:24px 0 22px}.metric-label{display:block;font-size:10px;letter-spacing:1px;color:var(--muted);text-transform:uppercase}.metric-value{display:block;font-size:29px;font-weight:550;letter-spacing:-.8px;margin-top:6px;font-variant-numeric:tabular-nums}.metric-unit{font-size:12px;color:var(--muted);margin-left:6px;letter-spacing:0}.device-details{display:grid;grid-template-columns:1fr auto;gap:9px;border-top:1px solid var(--border);padding-top:15px;font-size:11px;color:var(--muted)}.detail-value{color:#d0cbc4;text-align:right;font-variant-numeric:tabular-nums}.detail-value.good{color:var(--green)}.detail-value.warning{color:var(--amber)}.last-seen{margin-top:15px;font-size:10px;color:var(--muted)}.history-panel{border:1px solid var(--border);background:#1a1918;border-radius:10px;margin-top:30px;overflow:hidden}.history-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:25px}.history-heading .eyebrow{margin-bottom:8px}.history-heading .muted{font-size:11px;margin-top:5px}.history-controls{display:flex;gap:14px;align-items:center;flex-wrap:wrap}.range-controls{display:flex;border:1px solid var(--border);border-radius:7px;padding:3px;gap:2px;background:var(--bg)}.range-controls button{border:0;border-radius:4px;background:transparent;color:var(--muted);padding:7px 11px;font-size:11px}.range-controls button[aria-pressed=true]{background:#403b35;color:var(--text)}.chart-grid{display:grid;grid-template-columns:1fr 1fr}.chart-panel{min-width:0;padding:20px 18px 12px;border-top:1px solid var(--border)}.chart-panel+.chart-panel{border-left:1px solid var(--border)}.chart-heading{display:flex;justify-content:space-between;align-items:center;padding:0 10px 12px}.chart-heading span{color:var(--muted);font-size:11px}.chart{width:100%;display:block;overflow:visible}.chart text{fill:var(--muted);font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:11px}.chart .grid-line{stroke:#363431;stroke-width:1}.chart .data-line{fill:none;stroke:var(--mint);stroke-width:2;stroke-linejoin:round}.chart .data-band{fill:var(--mint);opacity:.1}.chart .data-dot{fill:var(--mint)}.frequency-chart .data-line{stroke:var(--blue)}.frequency-chart .data-band,.frequency-chart .data-dot{fill:var(--blue)}.history-footer,.page-footer{display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:10px;line-height:1.6}.history-footer{border-top:1px solid var(--border);padding:14px 25px}.page-footer{padding:25px 0 30px}.chart-status{font-size:12px;color:var(--muted);padding:0 25px 16px;min-height:30px}.chart-status.error{color:var(--amber)}.notice{background:#352922;color:var(--amber);border:1px solid #70543a;border-radius:7px;margin:0 0 20px;padding:13px 16px;font-size:13px}.empty-state{padding:60px 20px;text-align:center;color:var(--muted);border:1px dashed var(--border);border-radius:10px}.login-view{min-height:100svh;display:grid;place-items:center;padding:25px}.login-panel{width:100%;max-width:410px;padding:36px;background:var(--panel);border:1px solid var(--border);border-radius:14px}.login-panel>.brand-mark{margin-bottom:28px}.login-panel h1{font-size:29px;margin-bottom:10px}.login-panel label{display:block;margin:30px 0 10px;font-size:12px}.login-panel input{width:100%;background:var(--bg);border:1px solid #5e5750;color:var(--text);padding:12px;border-radius:7px}.login-panel .primary-button{width:100%}.error-message{color:var(--red);font-size:12px;line-height:1.5;min-height:38px;padding-top:8px}.login-note{text-align:center;font-size:10px;color:var(--muted);margin-top:22px}.initial-loading{min-height:100svh;display:grid;place-items:center;color:var(--muted)}
.last-seen{display:block}.missing-value{font-size:20px;letter-spacing:0;line-height:1.7}.access-mark{width:24px;height:24px;border-radius:4px;background:#cf4422;margin-bottom:28px}
@media(min-width:1450px){.metric-value{font-size:34px}}@media(max-width:1000px){.dashboard{padding:0 24px}.device-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.history-heading{align-items:flex-start;flex-direction:column}.chart-grid{grid-template-columns:1fr}.chart-panel+.chart-panel{border-left:0}.chart{max-height:310px}.private-label{display:none}}@media(max-width:560px){.dashboard{padding:0 16px}.topbar{min-height:80px}.page-heading{margin-top:28px;align-items:flex-start;flex-direction:column;gap:16px}h1{font-size:28px}.device-grid{grid-template-columns:1fr}.device-card{padding:20px}.metrics{margin:19px 0}.history-heading{padding:20px}.history-controls{gap:10px}.history-controls .quiet-button{font-size:11px}.range-controls button{padding:7px 9px}.history-footer,.page-footer{flex-direction:column;gap:5px}.chart-panel{padding:16px 4px 10px}.chart-status{padding-left:20px}.login-panel{padding:28px}}
.detail-views{display:flex;gap:20px;margin:0 25px 20px;border-bottom:1px solid var(--border)}.detail-views button{padding:10px 1px 12px;color:var(--muted);background:none;border:0;border-bottom:2px solid transparent;font-size:13px}.detail-views button[aria-pressed=true]{color:var(--text);border-bottom-color:var(--mint)}.harmonics-summary{display:grid;grid-template-columns:1fr 1fr 2fr;gap:20px;padding:4px 25px 22px}.harmonics-stat .metric-value{font-size:26px}.harmonics-stat .muted{font-size:12px;margin-top:7px}.harmonics-quality{display:flex;flex-wrap:wrap;gap:12px 25px;border-top:1px solid var(--border);padding:16px 25px;color:var(--muted);font-size:12px}.harmonics-quality strong{color:var(--text);font-weight:500;margin-left:7px}.harmonics-section{padding:20px 25px;border-top:1px solid var(--border);min-width:0}.harmonics-section .chart-heading{padding:0 0 16px}.harmonic-bars-scroll{overflow-x:auto}.harmonic-bars{min-width:900px;width:100%;height:250px}.harmonic-bars .harmonic-bar{fill:var(--mint)}.harmonic-bars .missing-order{stroke:var(--muted);stroke-width:1.5}.harmonics-fresh{color:var(--green)}.harmonics-stale{color:var(--amber)}#harmonic-waterfall{display:block;width:100%;height:350px}.waterfall-legend{display:flex;align-items:center;gap:10px;font-size:11px;color:var(--muted);margin:14px 0}.waterfall-scale{width:130px;height:9px;background:linear-gradient(to right,rgb(35,64,84),rgb(255,133,95));border-radius:2px}.harmonics-section .muted{font-size:11px}.waterfall-note{margin-top:6px}.harmonic-table-scroll{max-height:330px;overflow:auto}.harmonic-table{border-collapse:collapse;width:100%;font-size:12px;font-variant-numeric:tabular-nums}.harmonic-table th,.harmonic-table td{padding:11px 12px;text-align:right;border-bottom:1px solid var(--border);white-space:nowrap}.harmonic-table th{position:sticky;top:0;background:#242220;color:var(--muted);font-weight:500}.harmonic-table th:first-child,.harmonic-table td:first-child{text-align:left}.harmonic-table td{color:var(--text)}.harmonic-table .missing-cell{color:var(--muted)}@media(max-width:560px){.detail-views{margin-left:20px;margin-right:20px}.harmonics-summary{grid-template-columns:1fr 1fr;padding:0 20px 20px}.harmonics-stat:last-child{grid-column:1/-1}.harmonics-quality{padding:16px 20px;gap:12px 20px}.harmonics-section{padding:20px 12px}.harmonic-table th,.harmonic-table td{padding:10px 8px;font-size:11px}.waterfall-legend{gap:7px}.waterfall-scale{width:90px}}
/* Shared instrument view. Readings change only when measurements arrive. */
.page-heading{margin:26px 0 20px}.device-card{padding:16px}.device-card .metrics{margin:14px 0}.device-card .metric-value{font-size:24px}.device-card .device-details{gap:6px;padding-top:10px}.device-card .last-seen{margin-top:10px}.history-heading{padding-bottom:20px}.instrument-readouts{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--border);background:#161514}.selected-readouts,.instrument-readouts .harmonics-summary{display:grid;grid-template-columns:1fr 1fr 1.2fr;gap:16px;padding:22px 25px;margin:0}.selected-readouts{border-right:1px solid var(--border)}.instrument-stat{min-width:0}.instrument-value,.instrument-age{display:block;margin-top:9px;font-variant-numeric:tabular-nums;font-weight:550;letter-spacing:-.6px}.instrument-value{font-size:31px}.instrument-age{font-size:23px}.instrument-stat .muted{display:block;font-size:10px;margin-top:8px;line-height:1.5}.instrument-readouts .harmonics-stat .metric-value{font-size:27px;white-space:nowrap}.instrument-readouts .harmonics-stat:last-child .metric-value{font-size:20px;letter-spacing:-.3px}.instrument-readouts .harmonics-stat .muted{font-size:10px}.harmonics-quality{font-size:11px;background:#201d19}.chart-panel{background:#141414}.chart-status{padding-top:13px;padding-bottom:12px;min-height:0;font-size:11px}.harmonics-section{padding-top:18px;padding-bottom:18px}.harmonic-bars{height:220px}.clipped-harmonic{fill:var(--amber)}.waterfall-inspect{min-height:35px;font-size:12px;color:var(--text);font-family:ui-monospace,SFMono-Regular,Consolas,monospace;line-height:1.5;margin:10px 0}#harmonic-waterfall{cursor:crosshair}.measurement-flash{animation:measurement-arrived .6s ease-out}@keyframes measurement-arrived{0%{color:#ffd3b9;background-color:#cf442226}100%{background-color:transparent}}@media(max-width:1100px){.instrument-readouts{grid-template-columns:1fr}.selected-readouts{border-right:0;border-bottom:1px solid var(--border)}}@media(max-width:560px){.selected-readouts,.instrument-readouts .harmonics-summary{padding:18px 16px;gap:12px;grid-template-columns:1fr 1fr}.instrument-stat:last-child,.instrument-readouts .harmonics-stat:last-child{grid-column:1/-1}.instrument-stat:last-child{display:grid;grid-template-columns:1fr 1fr;column-gap:10px;align-items:center}.instrument-stat:last-child .metric-label{grid-column:1}.instrument-stat:last-child .instrument-age{grid-column:1;font-size:21px}.instrument-stat:last-child .muted{grid-column:2;grid-row:1/3;margin:0}.instrument-readouts .harmonics-stat:last-child{display:grid;grid-template-columns:1fr 1fr;align-items:center;column-gap:10px}.instrument-readouts .harmonics-stat:last-child .metric-label{grid-column:1}.instrument-readouts .harmonics-stat:last-child .metric-value{grid-column:1;font-size:19px}.instrument-readouts .harmonics-stat:last-child .muted{grid-column:2;grid-row:1/3;margin:0}.instrument-value{font-size:30px}.harmonics-quality{padding:14px 16px}.history-heading{padding:18px}.history-controls{gap:9px}.history-controls .quiet-button{font-size:10px}.harmonic-bars{height:220px}}
@media(prefers-reduced-motion:reduce){.measurement-flash{animation:none}.device-card{transition:none}}
.waterfall-legend{display:flex;align-items:center;flex-wrap:wrap;gap:10px 18px}.waterfall-legend canvas{display:block;width:340px;max-width:100%;height:46px}.scale-range{font-variant-numeric:tabular-nums;color:var(--text)}@media(max-width:560px){.waterfall-legend canvas{width:100%}.waterfall-legend{gap:5px 12px}}