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.button{font-size:.875rem;padding-inline:.75rem}.singing-status-row{display:flex;align-items:center;gap:.75rem;min-height:1.5rem;color:var(--text-secondary);font-size:.875rem}.singing-status-row .button{flex-shrink:0;font-size:.875rem}.singing-viewport{overflow-x:auto;overflow-y:hidden;height:18rem;min-height:0;scrollbar-width:none;overscroll-behavior-x:contain;border:1px solid #63636b;border-radius:0 0 .375rem .375rem}.singing-viewport::-webkit-scrollbar{display:none}.singing-keys{position:relative;width:calc(var(--white-count) * var(--white-width));height:100%;isolation:isolate}.free-key{position:absolute;top:0;margin:0;padding:0 0 .75rem;border:1px solid #63636b;border-top:0;border-radius:0 0 .375rem .375rem;display:flex;align-items:center;justify-content:flex-end;flex-direction:column;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;touch-action:none}.free-white{width:var(--white-width);left:calc(var(--position) * var(--white-width));height:100%;background:#fff;color:#1d1d1f}.free-black{width:var(--black-width);left:calc(var(--position) * var(--white-width) - var(--black-width) / 2);height:62%;z-index:1;background:#25252a;color:#fff;padding-bottom:.5rem}.free-key:disabled{opacity:1}.free-key-name{font-size:.875rem;font-weight:600;pointer-events:none;display:grid;line-height:1.4;text-align:center}.free-black .free-key-name{font-size:.6875rem}.free-key-name span+span{font-weight:400}.hide-note-names .free-key-name{visibility:hidden}.free-white.is-pressed{background:#cce2fa;box-shadow:inset 0 -5px 0 var(--accent)}.free-black.is-pressed{background:#0057ad;box-shadow:inset 0 -5px #00396f}.free-key:focus-visible{outline:3px solid var(--focus);outline-offset:-5px}.free-black:focus-visible{outline-color:#93c5fd}.singing-range-label,.singing-range-ends{display:flex;align-items:center;justify-content:space-between;gap:.5rem;font-size:.8125rem;color:var(--text-secondary)}.singing-scrollbar input{display:block;width:100%;height:2.75rem;margin:0;accent-color:var(--accent);touch-action:none}.singing-display-notice{font-size:.75rem;color:var(--text-secondary);line-height:1.3}.singing-immersive{overflow:hidden}.singing-piano.is-immersive{position:fixed;inset:0;z-index:20;width:100vw;height:100dvh;border:0;border-radius:0;padding:0}.singing-piano.is-immersive .singing-workspace{width:100%;height:100%;padding:max(.5rem,env(safe-area-inset-top)) max(.75rem,env(safe-area-inset-right)) max(.5rem,env(safe-area-inset-bottom)) max(.75rem,env(safe-area-inset-left));gap:.5rem}.singing-piano.is-immersive .singing-viewport{height:100%}.singing-piano.is-immersive .singing-toolbar{padding-bottom:.5rem}.singing-piano.is-immersive .singing-range-ends{display:none}.singing-piano.is-immersive .singing-status-row{min-height:1.25rem}.singing-piano.is-immersive[data-audio-ready=true] .singing-status-row{display:none}.singing-piano.is-immersive .singing-scrollbar input{height:2.75rem}.singing-exit{margin-left:1rem}@media(max-width:600px){.singing-piano{padding:.75rem}.singing-toolbar{flex-wrap:wrap}.singing-enter{margin-left:auto}.singing-viewport{height:16rem}}@media(orientation:portrait){.singing-piano.is-immersive .singing-workspace{position:absolute;left:50%;top:50%;width:100dvh;height:100vw;transform:translate(-50%,-50%) rotate(90deg);padding:max(.5rem,env(safe-area-inset-right)) max(.75rem,env(safe-area-inset-bottom)) max(.5rem,env(safe-area-inset-left)) max(.75rem,env(safe-area-inset-top))}}