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.control-chip{width:100%;display:flex}.analysis-settings__panel .control-chip__label{flex:auto}.analysis-settings__panel .control-chip input[type=range]{flex:none}.analysis-settings__panel .control-chip__value{text-align:right;min-width:40px}.analysis-settings__hint{color:var(--text-muted);margin:0;padding:0 4px;font-size:11px;line-height:1.45}.seg{border:1px solid var(--border);background:var(--surface-sunken);border-radius:10px;align-items:center;min-height:34px;padding:0 10px;font-size:11px;display:flex}.seg>span{color:var(--text);font-weight:600}.seg__opts{border:1px solid var(--border-strong);border-radius:var(--r-sm);margin-left:auto;display:inline-flex;overflow:hidden}.seg__opts button{background:var(--surface);min-height:26px;color:var(--text-muted);cursor:pointer;transition:background-color .15s var(--ease-primary), color .15s var(--ease-primary);border:0;padding:2px 10px;font-size:11px;font-weight:700}.seg__opts button+button{border-left:1px solid var(--border)}.seg__opts button:hover{background:var(--accent-soft);color:var(--text)}.seg__opts button.on{background:var(--ctl);color:var(--on-ctl)}.waveform-timeline{border:1px solid var(--border);background:var(--surface-sunken);border-radius:10px;min-width:0;height:60px;position:relative;overflow:hidden}.waveform-timeline:focus-within:after{z-index:2;border:2px solid var(--accent);content:"";pointer-events:none;border-radius:6px;position:absolute;inset:2px}.waveform-timeline canvas{width:100%;height:100%;display:block}#timeline{appearance:none;cursor:ew-resize;background:0 0;outline:none;width:100%;height:100%;margin:0;position:absolute;inset:0}#timeline::-webkit-slider-runnable-track{background:0 0;height:100%}#timeline::-webkit-slider-thumb{appearance:none;border:2px solid var(--playback);background:var(--surface);border-radius:7px;width:13px;height:44px;margin-top:8px}#timeline::-moz-range-track{background:0 0;height:100%}#timeline::-moz-range-thumb{border:2px solid var(--playback);background:var(--surface);border-radius:7px;width:13px;height:44px}.piano-stage{isolation:isolate;border:1px solid var(--border-strong);border-radius:var(--r-md);background:var(--surface);margin:0 10px 10px;position:relative;overflow:hidden}.piano-stage__toolbar{z-index:3;border:1px solid var(--border-strong);border-radius:var(--r-md);background:color-mix(in srgb, var(--surface) 84%, transparent);box-shadow:var(--shadow-2);-webkit-backdrop-filter:blur(8px);gap:4px;padding:4px;display:flex;position:absolute;top:8px;right:8px}.piano-stage__button{border-radius:calc(var(--r-sm) - 3px);min-width:30px;min-height:30px;color:var(--text);cursor:pointer;white-space:nowrap;transition:background-color .15s var(--ease-primary), border-color .15s var(--ease-primary), color .15s var(--ease-primary), transform .15s var(--ease-primary);background:0 0;border:1px solid #0000;justify-content:center;align-items:center;gap:5px;padding:3px 7px;font-size:11.5px;font-weight:700;line-height:1;display:inline-flex}.piano-stage__button svg{width:14px;height:14px}.piano-stage__button:hover{border-color:var(--accent);background:var(--accent-soft);color:var(--text)}.piano-stage__button:active{transform:scale(.93)}.piano-stage__button[aria-expanded=true]{border-color:var(--accent);background:var(--accent-soft)}.piano-stage[data-following=true] #follow-button,.piano-stage[data-following=true] #follow-button:hover{border-color:var(--playback);background:var(--playback);color:var(--on-playback)}.stage-hints{z-index:5;border:1px solid var(--border-strong);border-radius:var(--r-md);background:var(--surface);width:300px;max-width:calc(100vw - 40px);box-shadow:var(--shadow-2);color:var(--text-muted);font-family:var(--font-mono);animation:rise-in .2s var(--ease-primary) both;padding:9px 11px;font-size:10.5px;line-height:1.7;position:absolute;top:calc(100% + 6px);right:0}.stage-hints kbd{border:1px solid var(--border-strong);background:var(--surface-sunken);color:var(--text);font-family:var(--font-mono);border-bottom-width:2px;border-radius:5px;padding:1px 5px;font-size:10px}#piano-roll{background:var(--surface);cursor:grab;touch-action:none;outline:none;width:100%;height:clamp(420px,min(56vw,100dvh - 260px),640px);display:block}#piano-roll:active{cursor:grabbing}.notice{z-index:10;border:1px solid var(--border-strong);border-radius:var(--r-md);background:var(--surface);max-width:min(430px,100vw - 32px);box-shadow:var(--shadow-2);color:var(--text);text-align:center;cursor:default;animation:rise-in .3s var(--ease-primary) both;padding:11px 16px;font-size:12.5px;line-height:1.5;position:fixed;bottom:20px;left:50%;translate:-50%}.drop-zone:focus-visible,.button:focus-visible,.play-button:focus-visible,.piano-stage__button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.control-chip input[type=range]:focus-visible::-webkit-slider-thumb{outline:2px solid var(--accent);outline-offset:2px}#timeline:focus-visible::-webkit-slider-thumb{outline:2px solid var(--accent);outline-offset:2px}.control-chip input[type=range]:focus-visible::-moz-range-thumb{outline:2px solid var(--accent);outline-offset:2px}#timeline:focus-visible::-moz-range-thumb{outline:2px solid var(--accent);outline-offset:2px}#piano-roll:focus-visible{box-shadow:inset 0 0 0 2px var(--accent)}.seg__opts button:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}@keyframes rise-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes player-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes progress-slide{to{transform:translate(260%)}}@keyframes status-dot{0%,to{opacity:.35;transform:scale(.8)}50%{opacity:1;transform:scale(1)}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media (width<=860px){.application{width:calc(100% - 20px);padding-top:14px}.drop-zone{grid-template-columns:1fr;gap:14px;padding:20px}.drop-zone__cta{justify-self:start}.player__toolbar{align-items:flex-start}.player__actions{flex-wrap:wrap}.analysis-settings__panel{right:-6px}.piano-stage__button--wide span{display:none}}