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var(--ink);cursor:pointer;background-color:var(--bg);width:36px;height:36px;color:var(--ink);background-position:50%;background-size:cover;border-radius:50%;justify-content:center;align-items:center;padding:0;transition:transform .1s,box-shadow .15s;display:flex;box-shadow:0 1px 4px #00000040}.material-circle:hover{transform:scale(1.06)}.material-circle.active{outline:2px solid var(--ink);outline-offset:2px}.material-circle.grayscale{background:radial-gradient(circle at 30% 30%,#fff 0%,#c8c8c8 35%,#404040 95%)}.material-circle.chrome{background:radial-gradient(circle at 22% 26%,#ff3da8 0%,#0000 38%),radial-gradient(circle at 78% 30%,#2af6ff 0%,#0000 38%),radial-gradient(circle at 65% 78%,#ffb13a 0%,#0000 42%),radial-gradient(circle at 28% 78%,#36ffa1 0%,#0000 38%),radial-gradient(circle,#2a1a3a 0%,#060010 100%)}.material-circle.texture,.material-circle.camera{background-color:var(--inset)}.material-circle.camera svg{display:block}.camera-facing-toggle{border:1px solid 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4px;overflow:hidden}.seg.view-seg button+button{border-left:0}.keybox.dim{opacity:.4}.keybox-readout{flex-direction:column;justify-content:center;gap:2px;min-height:42px;display:flex}.keybox-name{font-variant-numeric:tabular-nums;font-size:22px;font-weight:700;line-height:1.05}.keybox-camelot{color:var(--ink-muted);text-transform:lowercase;min-height:14px;font-size:11px;font-weight:700}.spectrum,.spectrogram{background:var(--panel);flex:auto;width:100%;min-height:0;display:block}.wavefield{cursor:grab;touch-action:none;position:relative;overflow:hidden}.wavefield:active{cursor:grabbing}.controls{background:var(--panel);border-top:1px solid var(--ink);flex-direction:column;flex:none;gap:12px;padding:12px 14px 14px;display:flex}.controls-tuner{flex-direction:column;align-items:stretch;gap:10px}.controls-row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.btn{border:1px solid var(--ink);background:var(--bg);min-height:44px;color:var(--ink);text-transform:lowercase;cursor:pointer;border-radius:0;padding:0 18px;font-size:12px;font-weight:700}.btn:disabled{opacity:.4;cursor:not-allowed}.btn.primary{background:var(--ink);color:var(--bg);min-width:110px}@property --glow-hue{syntax:"<number>";inherits:false;initial-value:0}.btn.primary.header-start:not(.stop):not(:disabled){--glow-hue:0;background:var(--ink);color:hsl(var(--glow-hue) 80% 94%);text-shadow:0 0 5px hsl(var(--glow-hue) 95% 70% / .7);box-shadow:0 0 32px hsl(var(--glow-hue) 95% 65% / .75), 0 0 80px hsl(var(--glow-hue) 95% 65% / .5), 0 0 140px hsl(var(--glow-hue) 95% 65% / .3);animation:8s linear infinite header-start-rainbow}.audio-meter[data-theme=dark] .btn.primary.header-start:not(.stop):not(:disabled){color:#000;text-shadow:0 0 4px hsl(var(--glow-hue) 95% 55% / .55)}@keyframes header-start-rainbow{to{--glow-hue:360}}.btn.primary.stop{background:var(--bg);color:var(--ink)}.seg{border:1px solid var(--ink);display:inline-flex}.seg button{background:var(--bg);color:var(--ink);cursor:pointer;text-transform:lowercase;border:0;height:44px;padding:0 14px;font-size:12px;font-weight:600}.seg button+button{border-left:1px solid var(--ink)}.seg button.active{background:var(--ink);color:var(--bg)}.cal{flex-direction:column;flex:auto;gap:4px;display:flex}.cal>span{color:var(--ink-muted);text-transform:lowercase;font-size:10px}.cal-input{background:var(--bg);border:1px solid var(--ink);align-items:center;gap:6px;width:140px;height:44px;padding:0 12px;display:flex}.probe-host{position:relative}.vis-canvas{width:100%;height:100%;display:block;position:absolute;inset:0}.probe-pin{pointer-events:none;z-index:25;position:absolute}.probe-dot{background:var(--ink);border:2px solid var(--bg);pointer-events:none;border-radius:50%;width:10px;height:10px;margin-top:-5px;margin-left:-5px;position:absolute;top:0;left:0;box-shadow:0 0 4px #0006}.probe-tooltip{background:var(--ink);color:var(--bg);font-variant-numeric:tabular-nums;white-space:nowrap;pointer-events:auto;max-width:calc(100vw - 32px);padding:6px 22px 6px 9px;font-size:11px;line-height:1.3;position:absolute;top:-8px;left:12px;transform:translateY(-100%);box-shadow:0 2px 8px #00000040}.probe-freq{font-weight:700}.probe-db{opacity:.85;font-size:10px}.probe-close{width:16px;height:16px;color:inherit;cursor:pointer;opacity:.7;background:0 0;border:0;padding:0;font-size:14px;font-weight:700;line-height:1;position:absolute;top:2px;right:4px}.probe-close:hover{opacity:1}.viz-area{flex-direction:column;flex:auto;min-height:0;display:flex;position:relative}.viz-area.fullscreen,.viz-area:fullscreen{z-index:1000;background:var(--bg);padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) 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var(--ink);background:var(--bg);width:36px;height:36px;color:var(--ink);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;padding:0;transition:transform .1s;display:flex;position:absolute;top:12px;right:12px;box-shadow:0 1px 4px #00000040}.viz-fullscreen-btn:hover{transform:scale(1.06)}.viz-fullscreen-btn svg{display:block}.view-picker{align-items:center;gap:10px;display:flex}.view-picker-label{text-transform:lowercase;color:var(--ink-muted);font-size:10px;font-weight:700}.view-select{border:1px solid var(--ink);background:var(--bg);height:36px;color:var(--ink);text-transform:lowercase;cursor:pointer;-webkit-appearance:none;appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8' fill='none' stroke='black' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'><path d='M1 1.5l5 5 5-5'/></svg>");background-position:right 10px center;background-repeat:no-repeat;background-size:10px;flex:auto;padding:0 28px 0 12px;font-family:inherit;font-size:12px;font-weight:700}.audio-meter[data-theme=dark] .view-select{background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8' fill='none' stroke='white' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'><path d='M1 1.5l5 5 5-5'/></svg>")}.view-select:focus{outline:2px solid var(--ink);outline-offset:1px}.cal-input input{font-variant-numeric:tabular-nums;background:0 0;border:0;outline:0;width:100%;font-weight:600}.cal-input .unit{color:var(--ink-muted);text-transform:lowercase;font-size:11px}.cal-hint{color:var(--ink-muted);flex-basis:100%;margin:0;font-size:11px;line-height:1.5}.tuner{background:var(--panel);flex-direction:column;flex:auto;align-items:stretch;gap:18px;min-height:0;padding:24px 20px 28px;display:flex}.tuner-strip{flex:auto;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;min-height:0;display:grid}.tuner-side{text-align:center;color:var(--ink-faint);user-select:none;font-size:clamp(40px,12vw,80px);font-weight:400;transition:color .12s}.tuner-side:first-child{text-align:right}.tuner-side:last-child{text-align:left}.tuner-side.active{color:var(--ink)}.tuner-note{justify-content:center;align-items:baseline;gap:6px;min-width:160px;display:flex}.tuner-letter{font-variant-numeric:tabular-nums;font-size:clamp(120px,32vw,220px);font-weight:700;line-height:1}.tuner-octave{color:var(--ink-muted);font-variant-numeric:tabular-nums;font-size:clamp(28px,7vw,48px);font-weight:600}.tuner-status{text-align:center;text-transform:lowercase;color:var(--ink-muted);font-variant-numeric:tabular-nums;min-height:22px;font-size:16px;font-weight:700}.tuner-status.in-tune{color:var(--bg);background:var(--ink);align-self:center;padding:6px 12px}.tuner-meter{border:1px solid var(--ink);background:var(--bg);height:60px;position:relative;overflow:hidden}.tuner-ticks{position:absolute;inset:0}.tuner-tick{background:var(--ink-faint);width:1px;position:absolute;top:0;bottom:0;transform:translate(-50%)}.tuner-tick.center{background:var(--ink);width:1px}.tuner-zero{background:var(--ink);width:1px;position:absolute;top:0;bottom:0;left:50%;transform:translate(-50%)}.tuner-needle-track{pointer-events:none;position:absolute;inset:0}.tuner-needle{background:var(--ink);will-change:left;width:4px;margin-left:-2px;transition:left .1s cubic-bezier(.2,.7,.3,1);position:absolute;top:4px;bottom:4px;left:50%}.tuner-readout{text-transform:lowercase;color:var(--ink-muted);justify-content:space-between;align-items:baseline;font-size:11px;display:flex}.tuner-hz{font-variant-numeric:tabular-nums;color:var(--ink);text-transform:none;font-size:14px;font-weight:700}@media (width<=540px){.top-row{grid-template-columns:1fr 1fr}.top-row>.loudness,.top-row>.view-panel{grid-column:1/-1}.top-row>.bpm,.top-row>.keybox{min-width:0}}.audio-meter :is(p,span,label,strong,button,select,input:not([type=range]):not([type=checkbox]),.viz-error,.bpm-tool-num,.bpm-tool-unit,.bpm-tool-conf-label,.bpm-tool-tap-count,.cal-popover-title,.probe-freq,.tuner-side,.noise-readout,.sweep-readout,.wavelength-formula):not(.audio-meter :is(p,span,label,strong,button,select,.viz-error,.bpm-tool-num,.bpm-tool-unit,.bpm-tool-conf-label,.bpm-tool-tap-count,.cal-popover-title,.probe-freq,.tuner-side,.noise-readout,.sweep-readout,.wavelength-formula) *){filter:url(#toner-meter)}