:root{--font-sans:Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;--font-mono:"JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;--brand:#54f;--brand-ink:#4636e0;--brand-hover:#4636e6;--brand-soft:#eeedff;--on-brand:#fff;--bg:#fff;--bg-subtle:#f7f7fb;--surface:#fff;--surface-2:#f3f4f8;--border:#e3e5ec;--border-strong:#c9ccd6;--text:#14161f;--text-muted:#5b6070;--text-faint:#7a8091;--ok:#047857;--ok-soft:#e7f6ef;--warn:#b45309;--warn-soft:#fdf3e6;--danger:#e5213b;--danger-ink:#c41a30;--danger-soft:#fdecee;--focus:0 0 0 3px #5544ff59;--shadow:0 1px 2px #10121b0f, 0 4px 16px #10121b0f;--pure-white:#fff;--pure-black:#000;--checker-light:#fff;--checker-dark:#c9ccd6;--radius:3px;--radius-lg:6px;--gutter:16px;--content:1120px;--prose:760px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}:root.dark{--brand:#7a6dff;--brand-ink:#a5b4fc;--brand-hover:#8d82ff;--brand-soft:#23214a;--on-brand:#fff;--bg:#0e0f15;--bg-subtle:#13141c;--surface:#171923;--surface-2:#1e202c;--border:#2a2d3b;--border-strong:#3a3e50;--text:#ecedf3;--text-muted:#a3a8b8;--text-faint:#8a8fa1;--ok:#6ee7b7;--ok-soft:#0f2a21;--warn:#fcd34d;--warn-soft:#2d2410;--danger:#ff7a8c;--danger-ink:#ff9aa8;--danger-soft:#34151b;--focus:0 0 0 3px #a5b4fc73;--shadow:0 1px 2px #0006, 0 4px 16px #0000004d;--lightningcss-light: 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0}.sp-tab:hover{color:var(--text)}.sp-tab[aria-selected=true]{color:var(--brand-ink)}.sp-tab[aria-selected=true]:after{background:var(--brand)}.sp-tab:focus-visible{box-shadow:inset 0 0 0 3px var(--brand-soft), var(--focus)}.sp-panel{padding:24px}.sp-label{color:var(--text);letter-spacing:.01em;margin:0 0 8px;padding:0;font-size:.8125rem;font-weight:600;display:block}.sp-hint{color:var(--text-muted);margin:16px 0 0;font-size:.875rem;line-height:1.6}.sp-error{color:var(--danger-ink);margin:8px 0 0;font-size:.8125rem;font-weight:500}.sp-error:empty{display:none}.sp-list{color:var(--text-muted);margin:16px 0 0;padding-left:1.25rem;font-size:.875rem;line-height:1.6}.sp-list li+li{margin-top:4px}.sp-list strong{color:var(--text)}.sp-btn{border:1px solid var(--border-strong);border-radius:var(--radius-lg);background:var(--surface);min-height:40px;color:var(--text);font:inherit;white-space:nowrap;cursor:pointer;justify-content:center;align-items:center;gap:8px;padding:0 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var(--border-strong);background:var(--surface);border-radius:10px;align-content:center;justify-items:center;gap:8px;width:64px;height:92px;transition:border-color .15s,box-shadow .15s;display:grid}.sp-spk__tw,.sp-spk__wf{border:2px solid var(--border-strong);background:var(--surface-2);border-radius:50%;display:block}.sp-spk__tw{width:16px;height:16px}.sp-spk__wf{width:38px;height:38px}.sp-spk__k{color:var(--text-muted);font-size:.875rem;font-weight:700}.sp-spk[data-active] .sp-spk__box{border-color:var(--brand);animation:1.2s ease-out infinite sp-ring}.sp-spk[data-active] .sp-spk__tw,.sp-spk[data-active] .sp-spk__wf{border-color:var(--brand);background:var(--brand-soft)}.sp-spk[data-active] .sp-spk__k{color:var(--brand-ink)}@keyframes sp-ring{0%{box-shadow:0 0 0 0 var(--brand-soft)}70%{box-shadow:0 0 0 12px var(--brand-soft)}to{box-shadow:0 0 #0000}}.sp-stage__mid{text-align:center;min-width:0}.sp-stage__track{justify-content:space-between;height:20px;margin:0 8px 10px;display:flex;position:relative}.sp-stage__track:before{content:"";background:var(--border-strong);height:2px;position:absolute;inset:9px 0 auto}.sp-stage__tick{background:var(--border-strong);width:2px;height:20px;position:relative}.sp-stage__dot{background:var(--brand);opacity:0;border-radius:50%;width:16px;height:16px;margin-left:-8px;transition:left .2s,opacity .2s;position:absolute;top:2px;left:50%}.sp-stage[data-pos=left] .sp-stage__dot{opacity:1;margin-left:-7px;left:0}.sp-stage[data-pos=center] .sp-stage__dot{opacity:1;left:50%}.sp-stage[data-pos=right] .sp-stage__dot{opacity:1;margin-left:-9px;left:100%}.sp-stage__now{margin:0;font-size:1rem;font-weight:700}.sp-phase-now,.sp-bass-now{font-variant-numeric:tabular-nums;margin:14px 0 0;font-weight:600}.sp-readout{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg-subtle);margin-top:20px;padding:16px 20px 28px}.sp-readout__k{color:var(--text-muted);margin:0;font-size:.8125rem;font-weight:600}.sp-readout__v{margin:2px 0 12px;font-size:2.5rem;font-weight:700;line-height:1.15}.sp-axis__bar{border:1px solid var(--border-strong);background:var(--surface);border-radius:999px;height:10px;position:relative;overflow:hidden}.sp-axis__fill{background:var(--brand);transform-origin:0;position:absolute;inset:0;transform:scaleX(0)}.sp-axis__ticks{height:1.25rem;color:var(--text-muted);font-family:var(--font-mono);margin:4px 12px 0;font-size:.75rem;position:relative}.sp-axis__ticks>span{white-space:nowrap;position:absolute;top:0;transform:translate(-50%)}.sp-marks{flex-wrap:wrap;gap:8px;margin:16px 0 0;padding:0;list-style:none;display:flex}.sp-marks li{border:1px solid var(--border-strong);background:var(--surface-2);font-family:var(--font-mono);border-radius:999px;padding:4px 10px;font-size:.8125rem;font-weight:600}.sp-tone{grid-template-columns:minmax(0,1fr) minmax(0,260px);align-items:start;gap:24px 32px;display:grid}.sp-tone__main,.sp-tone__side{gap:14px;min-width:0;display:grid}.sp-tone__main .sp-label{margin-bottom:-6px}.sp-tone__row{flex-wrap:wrap;align-items:center;gap:12px 16px;display:flex}.sp-tone__note{color:var(--text-muted);margin:0;font-size:1rem;font-weight:600}.sp-tone__main .sp-presets{margin:0}.sp-nudges .sp-btn{padding:0 8px}.sp-seg{border:0;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin:0;padding:0;display:grid}.sp-seg legend{float:left;grid-column:1/-1}.sp-seg__opt{display:flex;position:relative}.sp-seg__opt input{opacity:0;cursor:pointer;margin:0;position:absolute;inset:0}.sp-seg__opt span{border:1px solid var(--border-strong);border-radius:var(--radius-lg);background:var(--surface);flex:1;justify-content:center;align-items:center;min-height:40px;padding:0 8px;font-size:.875rem;font-weight:600;display:flex}.sp-seg__opt input:checked+span{border-color:var(--brand);background:var(--brand-soft);color:var(--brand-ink);box-shadow:inset 0 0 0 1px var(--brand)}.sp-seg__opt input:focus-visible+span{box-shadow:var(--focus)}.sp-bass-grid{grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;display:grid}.sp-noise{border:0;gap:8px;margin:0;padding:0;display:grid}.sp-noise__opt{border:1px solid var(--border-strong);border-radius:var(--radius-lg);background:var(--surface);cursor:pointer;align-items:flex-start;gap:12px;padding:12px 14px;font-size:.875rem;display:flex;position:relative}.sp-noise__opt:has(input:checked){border-color:var(--brand);background:var(--brand-soft)}.sp-noise__opt:has(input:focus-visible){box-shadow:var(--focus)}.sp-noise__opt input{width:18px;height:18px;accent-color:var(--brand);flex:none;margin:2px 0 0}.sp-noise__opt strong{font-size:.9375rem;display:block}.sp-sur-intro{margin:0;font-size:.9375rem}.sp-sur-info{border:1px solid var(--border);border-left:3px solid var(--brand);border-radius:var(--radius);background:var(--bg-subtle);margin:16px 0 0;padding:12px 14px;font-size:.9375rem}.sp-sur-info:empty{display:none}.sp-sur-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:16px;display:grid}.sp-keys{border-top:1px solid var(--border);padding:12px 24px 16px;font-size:.875rem}.sp-keys summary{cursor:pointer;align-items:center;min-height:32px;font-weight:600;display:inline-flex}.sp-keys__list{flex-wrap:wrap;gap:8px 24px;margin:8px 0 0;padding:0;list-style:none;display:flex}.sp-keys kbd{border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--bg-subtle);min-width:1.6rem;font-family:var(--font-mono);text-align:center;border-bottom-width:2px;padding:1px 6px;font-size:.8125rem;display:inline-block}.sp-keys .sp-hint{margin-top:8px}@media (max-width:880px){.sp-tone{grid-template-columns:minmax(0,1fr)}.sp-bass-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.sp-fields--4{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:640px){.sp-warn{padding:12px 14px}.sp-player{grid-template-columns:minmax(0,1fr) auto;gap:10px 14px;padding:14px 12px}.sp-vol{grid-column:1/-1}.sp-tabs{padding:0 4px}.sp-tab{padding:0 10px;font-size:.875rem}.sp-panel{padding:16px 12px}.sp-keys{padding:10px 12px 14px}.sp-stage{gap:8px;padding:14px 10px}.sp-spk__box{gap:6px;width:48px;height:72px}.sp-spk__wf{width:28px;height:28px}.sp-spk__tw{width:12px;height:12px}.sp-stage__now{font-size:.875rem}.sp-btn-row--4{grid-template-columns:repeat(2,minmax(0,1fr))}.sp-btn-row--3,.sp-fields--bass{grid-template-columns:minmax(0,1fr)}.sp-readout__v{font-size:2rem}.sp-bass-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.sp-sur-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.sp-vol__out{min-width:7.5rem}.sp-tick-near{display:none}}@media (max-width:400px){.sp-fields--4{grid-template-columns:minmax(0,1fr)}.sp-btn,.sp-actions .sp-btn{white-space:normal}}@media (pointer:coarse){.sp-tab,.sp-btn,.sp-input,.sp-chip,.sp-seg__opt span,.sp-keys summary{min-height:44px}.sp-range{height:44px}}.sp-tool:not([data-ready]) *,.sp-tool:not([data-ready]) :before,.sp-tool:not([data-ready]) :after{transition:none!important}@media (prefers-reduced-motion:reduce){.sp-tool *,.sp-tool :before,.sp-tool :after{transition:none!important;animation:none!important}}