@font-face{font-family:Instrument;src:url('../../assets/fonts/instrument-sans-latin-400-normal.woff2')}@font-face{font-family:Instrument;src:url('../../assets/fonts/instrument-sans-latin-600-normal.woff2');font-weight:600}@font-face{font-family:Anybody;src:url('../../assets/fonts/anybody-var.woff2');font-weight:100 900}@font-face{font-family:JetBrains;src:url('../../assets/fonts/jetbrains-mono-latin-400-normal.woff2')}
:root{--app-accent:#ff8a1f;--accent-text:#ff9d43;--bg:#0b1015;--panel:#111920;--raised:#1d2832;--line:#2b3741;--fg:#ecf0f2;--muted:#a3afb9;--font:Instrument,system-ui,sans-serif;--display:Anybody,system-ui,sans-serif;--mono:JetBrains,monospace;--wave-a:#62d9ef;--wave-b:#ec9ac8;--wave-sum:#ff8a1f}
:root[data-theme=light]{--bg:#f4f2ee;--panel:#fff;--raised:#eeeae4;--line:#d8d3cb;--fg:#1b2933;--muted:#5c6870;--accent-text:#a64c00;--wave-a:#08798d;--wave-b:#a43b7c}
body{font-family:var(--font);font-size:15px}button{transition:background .15s,border-color .15s;touch-action:manipulation}button.primary,button.primary[aria-pressed=true]{background:var(--app-accent);color:#241204;border-color:var(--app-accent)}button.primary:hover{background:#ffa24b}button[aria-pressed=true]{border-color:var(--app-accent);background:color-mix(in srgb,var(--app-accent) 11%,var(--panel))}button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,canvas:focus-visible{outline:2px solid var(--app-accent);outline-offset:3px}button:disabled{cursor:not-allowed}input[type=range]{accent-color:var(--app-accent)}input[type=number],select{font-size:16px}input[aria-invalid=true]{border-color:var(--danger)}output{color:var(--accent-text)}
.app-header{max-width:none;padding:12px max(24px,calc((100vw - 1400px)/2));min-height:70px}.app-header strong{font-size:12px;letter-spacing:.13em}.app-header strong span{margin-left:12px;color:var(--muted);font:10px var(--mono)}.app-header a:before{content:'↖'}.app-main{max-width:1440px;padding:38px 24px 28px}.eyebrow{font:10px var(--mono);color:var(--accent-text);letter-spacing:.11em}.intro{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:0 0 32px}.intro h1{font:650 clamp(36px,4.8vw,65px)/1.05 var(--display);letter-spacing:-.045em}.intro h1 span{color:var(--accent-text)}.intro-note{display:flex;align-items:center;gap:22px;max-width:440px}.intro-note p{color:var(--muted);font-size:14px;line-height:1.7}.intro-glyph{font-size:105px;line-height:1;color:var(--accent-text);font-family:var(--font);transform:rotate(-12deg)}
.presets{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-bottom:20px}.presets button{text-align:left;min-width:0;padding:15px 17px;background:var(--panel);border-radius:12px;position:relative}.presets button[aria-pressed=true]:after{content:'';position:absolute;inset:auto 17px -1px;height:3px;background:var(--app-accent);border-radius:3px}.presets span{display:block;font:9px var(--mono);color:var(--accent-text);letter-spacing:.06em;margin-bottom:10px}.presets strong{font-size:17px;display:block}.presets small{display:block;margin-top:4px;font-size:11px;line-height:1.5;color:var(--muted);font-weight:400}
.bench{border:1px solid var(--line);border-radius:17px;overflow:hidden;background:var(--panel);scroll-margin-top:12px}.bench-toolbar{padding:12px 18px;display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line)}.tabs{padding:4px;border:1px solid var(--line);border-radius:11px;background:var(--bg);flex-wrap:nowrap}.tabs button{background:transparent;border-color:transparent;white-space:nowrap}.tabs button[aria-pressed=true]{background:var(--app-accent);color:#251406;font-weight:600}.bench-actions{display:flex;gap:8px}.bench-actions button{font-size:12px}.plot-head{display:flex;justify-content:space-between;gap:18px;align-items:center;padding:22px 24px 0}.plot-head h2{font:600 22px var(--font);letter-spacing:-.03em}.plot-head .eyebrow{display:block;margin-bottom:7px}.legend{gap:14px}.legend i.a{background:var(--wave-a)}.legend i.b{background:var(--wave-b)}.legend i.sum{background:var(--wave-sum)}.canvas-wrap{height:440px;background:var(--panel)}#waveCanvas{width:100%;height:100%;display:block;touch-action:pan-y}#waveCanvas.field-mode{touch-action:none}.plot-note{font-size:12px;padding:0 24px 18px;color:var(--muted)}.probe-controls{padding:14px 24px;background:var(--bg);border-block:1px solid var(--line);display:flex;align-items:center;gap:14px}.probe-controls>div{margin-right:auto;flex:1}.probe-controls strong{color:var(--accent-text);font-size:13px}.probe-controls small{display:block;color:var(--muted);font-size:11px;max-width:330px}.probe-controls label{display:flex;align-items:center;gap:8px;flex:none;width:148px}.probe-controls button{font-size:12px}.unit-input{display:flex;align-items:center;position:relative;min-width:0;width:100%}.unit-input input{padding-right:36px}.unit-input>span{position:absolute;right:12px;color:var(--muted);pointer-events:none;font:11px var(--mono)}#probeTraceWrap{border-bottom:1px solid var(--line)}.trace-heading{display:flex;justify-content:space-between;gap:14px;padding:20px 24px 0;align-items:center}.trace-heading h3{font-size:13px}.trace-heading span{color:var(--muted);font-size:11px}#probeCanvas{height:240px;width:100%;display:block}
.transport{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:15px 20px;border-top:1px solid var(--line);background:color-mix(in srgb,var(--bg) 40%,var(--panel))}.transport-buttons{display:flex;gap:7px;flex-wrap:wrap}.transport-buttons button{font-size:12px}.transport-buttons .primary{min-width:85px}.time-controls{display:flex;align-items:center;gap:14px}.time-controls label{display:flex;align-items:center;gap:8px;font-size:11px}.time-controls select{width:auto;min-width:77px;font-size:16px}.clock{min-width:98px;text-align:right}.clock small{display:block;font:8px var(--mono);color:var(--muted);margin-bottom:6px}.clock output{font:14px var(--mono);font-variant-numeric:tabular-nums}
.readings{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line)}.readings>div{padding:18px 24px;border-right:1px solid var(--line)}.readings>div:last-child{border:0}.readings span,.readings small{display:block;color:var(--muted);font-size:11px}.readings strong{display:block;font:25px var(--mono);letter-spacing:-.05em;margin:5px 0}.readings .sum-reading strong{color:var(--accent-text)}.view-options{padding:10px 24px;display:flex;align-items:center;gap:20px;border-top:1px solid var(--line)}.view-options label{display:flex;align-items:center;gap:8px;min-height:44px;font-size:12px;color:var(--fg);cursor:pointer}.view-options input{accent-color:var(--app-accent);width:16px;height:16px}.view-options p{font-size:11px;color:var(--muted);margin-left:auto}.status{padding:9px 2px;margin:0;min-height:42px;color:var(--accent-text)}
.instrument-grid{display:grid;grid-template-columns:1fr 1fr 1.05fr;gap:16px}.instrument{min-width:0;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:23px}.instrument h2{font:600 21px/1.25 var(--font);letter-spacing:-.035em;margin-bottom:14px}.instrument p:not(.eyebrow){font-size:13px;line-height:1.7;color:var(--muted)}.instrument-heading{display:flex;gap:13px;align-items:center;margin-bottom:20px}.instrument-heading h2{font-size:19px;margin:0}.instrument-heading .eyebrow{margin-bottom:6px;font-size:9px;color:var(--muted)}.source-mark{font:22px var(--mono);width:44px;height:44px;display:grid;place-items:center;border:1px solid var(--line);background:var(--bg);border-radius:50%;flex:none}.source-mark.a{color:var(--wave-a)}.source-mark.b{color:var(--wave-b)}.parameter{margin-top:17px}.parameter-header{display:flex;align-items:center;justify-content:space-between;gap:15px}.parameter-header label{color:var(--fg);font-size:12px}.parameter-header .unit-input{width:119px}.parameter-header input{text-align:right;font:16px var(--mono);padding-left:8px;min-height:44px}.parameter input[type=range]{margin:0;display:block;height:44px}.parameter-bounds{display:flex;justify-content:space-between;color:var(--muted);font:9px var(--mono);margin-top:-3px}.derived{border-top:1px solid var(--line);padding-top:14px;margin-top:18px;font-size:11px!important}.phase-picks{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-top:8px}.phase-picks button{padding-inline:5px;font-size:12px}.metric-list{margin:18px 0 0}.metric-list>div{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-top:1px solid var(--line);align-items:baseline}.metric-list dt{color:var(--muted);font-size:12px}.metric-list dd{margin:0;font:12px var(--mono);text-align:right}.analysis-card .hint{font-size:11px!important;margin-top:12px}.tools-grid,.learning-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:18px}.section-title{display:flex;align-items:center;justify-content:space-between;gap:20px}.baseline-swatch{border-top:2px dashed var(--fg);width:55px}.instrument .button-row{margin-top:18px}.button-row>*{flex:0 1 auto}.instrument .hint{margin-top:12px;font-size:11px!important}.compare-values{display:grid;grid-template-columns:1fr 1fr;gap:16px;border-top:1px solid var(--line);padding-top:16px;margin-top:18px}.compare-values small{font:9px var(--mono);color:var(--muted)}.compare-values strong{display:block;font:19px var(--mono);margin-top:7px}.compare-values>div:last-child strong{color:var(--accent-text)}.volume-row{display:flex;justify-content:space-between;flex-wrap:wrap;margin-top:16px;max-width:360px;align-items:center}.volume-row input{flex-basis:100%}.prediction-entry{display:flex;gap:12px;align-items:end;margin-top:20px}.prediction-entry label{max-width:200px;flex:1}.prediction-entry .unit-input{margin-top:8px}.prediction-entry button{flex:none}.formula{font:16px/2 var(--mono)!important;color:var(--accent-text)!important;margin-bottom:14px}.explain details{margin-top:16px;border-top:1px solid var(--line)}.explain summary{padding-block:16px;cursor:pointer;min-height:44px;font-size:13px}.explain details p{margin-bottom:12px}.explain a{text-underline-offset:4px}.app-footer{font-size:11px;margin-top:28px}.field-error{color:var(--danger);font-size:11px;margin-top:6px}
@media(min-width:1600px){.canvas-wrap{height:490px}}@media(max-width:1100px){.intro-note{max-width:340px}.intro-glyph{display:none}.instrument-grid{grid-template-columns:1fr 1fr}.analysis-card{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;column-gap:30px}.analysis-card>p,.analysis-card>h2{grid-column:1}.metric-list{grid-column:2;grid-row:1/5;margin:0}.analysis-card #spatialFields{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:30px}.transport{flex-wrap:wrap}.time-controls{margin-left:auto}}
@media(max-width:760px){.app-main{padding:26px 16px}.app-header{padding:12px 18px}.intro{gap:18px;align-items:start;padding-bottom:24px}.intro-note{max-width:215px;padding-top:20px}.intro-note p{font-size:12px}.intro h1{font-size:39px}.presets{grid-template-columns:1fr 1fr}.presets button{padding:13px}.presets strong{font-size:16px}.presets small{font-size:10px}.bench-toolbar{padding:10px 12px;flex-wrap:wrap}.bench-actions{margin-left:auto}.plot-head{padding:18px 16px 0;flex-wrap:wrap;gap:12px}.plot-head h2{font-size:19px}.plot-head .eyebrow{font-size:9px}.legend{font-size:10px}.canvas-wrap{height:350px}.plot-note{padding:0 16px 14px;font-size:11px}.probe-controls{padding:14px 16px;flex-wrap:wrap;gap:10px}.probe-controls>div{flex-basis:100%}.probe-controls label{width:calc(50% - 5px)}.probe-controls button{width:100%}.trace-heading{padding:16px 16px 0;flex-wrap:wrap;gap:5px}#probeCanvas{height:210px}.transport{padding:12px;gap:12px}.transport-buttons{width:100%}.transport-buttons button{flex:1;font-size:11px;padding-inline:9px}.time-controls{width:100%;justify-content:space-between;gap:10px}.time-controls label{display:block}.time-controls select{margin-top:4px;width:100%;font-size:16px}.clock{min-width:80px}.readings{grid-template-columns:1fr 1fr}.readings>div{padding:13px 16px}.readings>div:nth-child(2){border-right:0}.readings>div:nth-child(-n+2){border-bottom:1px solid var(--line)}.readings strong{font-size:23px}.readings small{font-size:10px}.view-options{padding:6px 16px;gap:18px;flex-wrap:wrap}.view-options p{width:100%;margin:-4px 0 8px;font-size:10px}.instrument{padding:20px}.instrument-heading{gap:10px}.instrument-heading h2{font-size:17px}.source-mark{width:38px;height:38px}.instrument-grid,.tools-grid,.learning-grid{gap:12px}.parameter-header{gap:7px}.parameter-header .unit-input{width:103px}.parameter-header input{font-size:16px}.parameter-header label{font-size:11px}.tools-grid,.learning-grid{grid-template-columns:1fr}.status{font-size:11px;padding-block:10px}}
@media(max-width:520px){.app-main{padding:22px 12px}.app-header strong{font-size:10px;letter-spacing:.06em}.app-header strong span{display:none}.intro{display:block}.intro h1{font-size:43px}.intro-note{max-width:360px;padding-top:16px}.intro-note p br{display:none}.intro-note p{font-size:13px}.presets{gap:8px}.presets button{padding:12px 11px}.presets span{font-size:8px}.presets small{display:none}.bench-toolbar{gap:8px}.bench-actions{width:100%;margin:0}.bench-actions button{flex:1;font-size:11px;padding:8px}.tabs{width:100%;display:flex}.tabs button{flex:1;font-size:12px}.canvas-wrap{height:330px}.legend{gap:13px}.instrument-grid{grid-template-columns:1fr}.analysis-card{display:block}.metric-list{margin-top:18px}.analysis-card #spatialFields{display:block}.instrument h2{font-size:21px}.parameter-header label{font-size:13px}.parameter-header .unit-input{width:135px}.prediction-entry{flex-wrap:wrap}.prediction-entry label{max-width:none}.prediction-entry button{min-width:150px}.formula{font-size:14px!important}}
@media(max-height:520px) and (min-width:600px){.canvas-wrap{height:310px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}