/* One fixed-height chart track; all five slides contribute their intrinsic height. */
.drive>.drive-measurements{grid-column:1/-1;position:relative;z-index:2;width:100%;min-width:0;margin:42px auto 0;justify-self:center}
.measurement-heading{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:18px}
.measurement-heading .eyebrow{color:#e8b7cd;font-size:10px}
.measurement-heading>p:last-child{font-size:11px;line-height:1.6;color:#bcd7d1;max-width:280px}
.measurement-switcher{min-width:0;border:1px solid #89c9ba50;border-radius:12px;background:linear-gradient(150deg,#113c40,#082a30);box-shadow:inset 0 1px #dcfff00a;overflow:hidden}
.measurement-tabs{position:relative;display:flex;gap:6px;padding:16px 18px;overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:thin;scrollbar-color:#81dfc666 transparent;border-bottom:1px solid #89c9ba30}
.measurement-tabs [role=tab]{flex:none;min-height:44px;padding:9px 14px;border:1px solid #89c9ba40;border-radius:24px;background:transparent;color:#cde3da;font-size:11px;font-weight:600;line-height:1.4;white-space:nowrap}
.measurement-tabs [aria-selected=true]{background:#d0eddf;color:#092a2e;border-color:#d0eddf}
.measurement-tabs [role=tab]:focus-visible{outline:2px solid #edc986;outline-offset:3px}
.measurement-viewport{overflow:hidden;touch-action:pan-y pinch-zoom;cursor:grab;user-select:none}
.measurement-track{--chart-shift:0%;--chart-drag:0px;width:100%;display:grid;grid-template-columns:repeat(5,100%);align-items:start;transform:translate3d(calc(var(--chart-shift) + var(--chart-drag)),0,0);transition:transform .38s cubic-bezier(.22,.7,.25,1)}
.measurement-viewport.is-dragging{cursor:grabbing}
.is-dragging .measurement-track{transition:none}
.measurement-slide{grid-row:1;min-width:0;width:100%;padding:24px;outline-offset:-5px}
.measurement-slide[aria-hidden=true]{pointer-events:none}
.measurement-slide h3{font-size:clamp(20px,1.7vw,26px);font-weight:600;line-height:1.4;letter-spacing:-.025em;color:#faf0e5}
.measurement-slide .measurement-line{margin-top:8px;font-size:14px;line-height:1.6;color:#cde3da}
.response-panel{min-width:0;width:100%;max-width:480px;margin:24px auto 0}
.response-panel>figcaption{font-size:10px;letter-spacing:.1em;line-height:1.6;text-transform:uppercase;color:#cfddd4}
.measurement-slide .measurement-caption{font-size:11px;line-height:1.7;color:#b8d1c6;margin-top:12px}
.response-multiples{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;width:100%;max-width:960px;margin:24px auto 0}
.response-multiples .response-panel{position:relative;max-width:none;margin:0;padding-bottom:44px}
.response-multiples .measurement-caption{position:absolute;bottom:0;left:0;right:0;margin:0}
.response-multiples .response-chart{max-width:300px;margin-inline:auto}
.response-multiples .response-chart .chart-axis{font-size:17px}
.response-multiples .response-chart .chart-label{font-size:18px}
.response-multiples .response-chart .chart-unit{font-size:16px}
.measurement-progress{height:3px;position:relative;margin:8px 24px 20px;background:#89c9ba30;border-radius:2px;overflow:hidden}
.measurement-progress>span{display:block;width:20%;height:100%;background:#81dfc6;transform:translateX(0);transition:transform .38s cubic-bezier(.22,.7,.25,1)}
.measurement-status{font-size:12px;line-height:1.6;color:#cde3da;margin-bottom:16px}
.measurement-status[hidden],.measurement-retry[hidden]{display:none}
.measurement-retry{min-height:44px;padding:10px 18px;margin-bottom:18px;background:#143d40;border:1px solid #b9d6c3;border-radius:4px}
.response-chart{display:block;width:100%;height:auto;overflow:visible;font-family:var(--body);font-variant-numeric:tabular-nums}
.response-chart .chart-grid{stroke:#b1dacf20;stroke-width:1}
.response-chart .chart-zero{stroke:#c5e5d04d}
.response-chart .chart-axis{fill:#b7cfc7;font-size:13px}
.response-chart .chart-unit{fill:#b7cfc7;font-size:12px}
.response-chart .chart-trace{fill:none;stroke-linejoin:round;stroke-linecap:round}
.response-chart .curve-0{stroke:#f6dbe6;color:#f6dbe6;stroke-width:1.5;stroke-dasharray:4 4}
.response-chart .curve-1{stroke:#edc986;color:#edc986;stroke-width:2;stroke-dasharray:8 3}
.response-chart .curve-2{stroke:#81dfc6;color:#81dfc6;stroke-width:2.8}
.response-chart .chart-leader{fill:none;stroke-width:1;stroke-dasharray:none;opacity:.75}
.response-chart .chart-label{fill:currentColor;stroke:none;font-size:14px;font-weight:600}
.response-chart .alias-guide{stroke-width:2;stroke-dasharray:3 4;opacity:.6}
.response-chart .alias-point{stroke:none;fill:currentColor}
.response-chart .alias-value{fill:currentColor;stroke:none;font-size:18px;font-weight:600;letter-spacing:-.03em}
.attack-drive-control{width:100%;max-width:480px;margin:4px auto 8px}
.attack-drive-control>div:first-child{display:flex;justify-content:space-between;align-items:center;gap:12px}
.attack-drive-control label{font-size:10px;font-weight:600;letter-spacing:.12em;color:#cfddd4}
.attack-drive-control output{font-size:14px;font-weight:600;color:#e7f5e9;font-variant-numeric:tabular-nums}
.attack-drive-control input{display:block;width:100%;height:44px;margin:0;accent-color:#81dfc6;cursor:pointer;touch-action:pan-y}
.attack-drive-control input:focus-visible{outline:2px solid #edc986;outline-offset:3px}
.attack-drive-levels{display:flex;justify-content:space-between;font-size:10px;line-height:1.4;color:#b7cfc7;font-variant-numeric:tabular-nums}
.measurement-slide .attack-drive-control .measurement-caption{margin-top:8px}
.response-chart .attack-0{color:#e0f2ed}
.response-chart .attack-1{color:#bce6d9}
.response-chart .attack-2{color:#95d8c4}
.response-chart .attack-3{color:#71cdb2}
.response-chart .attack-4{color:#4bc39d}
.response-chart .chart-trace.attack-0{stroke:currentColor;stroke-width:1.3;stroke-dasharray:4 4}
.response-chart .chart-trace.attack-1{stroke:currentColor;stroke-width:1.6;stroke-dasharray:8 3}
.response-chart .chart-trace.attack-2{stroke:currentColor;stroke-width:1.9}
.response-chart .chart-trace.attack-3{stroke:currentColor;stroke-width:2.2}
.response-chart .chart-trace.attack-4{stroke:currentColor;stroke-width:2.8}
.response-chart .chart-leader[class*="attack-"]{stroke:currentColor}

@media(min-width:1001px){.drive>.drive-measurements{width:calc((100% - 56px)*.66)}}
@media(max-width:650px){
 .drive>.drive-measurements{margin-top:32px}
 .measurement-heading{display:block}
 .measurement-heading>p:last-child{margin-top:6px;max-width:none}
 .measurement-tabs{padding:12px;gap:6px}
 .measurement-tabs [role=tab]{padding-inline:12px}
 .measurement-slide{padding:20px 14px}
 .measurement-slide h3{font-size:21px}
 .response-panel{margin-top:20px}
 .response-chart .chart-axis{font-size:15px}
 .response-multiples{grid-template-columns:minmax(0,1fr);gap:16px;margin-top:20px}
 .response-multiples .response-panel{max-width:240px;padding-bottom:0}
 .response-multiples .measurement-caption{position:static;margin-top:4px}
 .response-multiples .response-chart .chart-axis{font-size:18px}
 .response-multiples .response-chart .chart-label{font-size:19px}
 .measurement-progress{margin-inline:14px}
}
@media(prefers-reduced-motion:reduce){.measurement-track,.measurement-progress>span{transition:none}}
/* wider charts in the single panel (Ray 2026-10-23) */
.measurement-slide .response-panel{max-width:960px}
.measurement-slide .response-panel[data-response=oversampling]{max-width:620px}
.measurement-slide .response-multiples .response-panel{max-width:none}
/* height follows the active slide; Attack animates its Drive instead of a slider (Ray 2026-10-23) */
.measurement-track{align-items:start}
.measurement-viewport{transition:height .38s cubic-bezier(.22,.7,.25,1)}
.measurement-slide .response-panel[data-response=oversampling]{max-width:960px}
.response-chart .chart-drive{fill:#e7f5e9;font-size:13px;font-weight:600;letter-spacing:.12em;font-variant-numeric:tabular-nums}
@media(prefers-reduced-motion:reduce){.measurement-viewport{transition:none}}
/* Presence / Depth / Body on one chart (Ray 2026-10-24) */
.response-chart .knob-presence{color:#edc986}
.response-chart .knob-depth{color:#9fb8ff}
.response-chart .knob-body{color:#81dfc6}
.response-chart .chart-trace.knob-presence,.response-chart .chart-trace.knob-depth,.response-chart .chart-trace.knob-body{stroke:currentColor;stroke-width:2.6}
.response-chart .chart-leader[class*="knob-"]{stroke:currentColor}