@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:block))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial;--tw-ease:initial}}}@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--ease-out:cubic-bezier(0, 0, .2, 1);--animate-spin:spin 1s linear infinite;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab,red,red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}html,body,#app{height:100%}body{color:var(--piano-ink);background:var(--piano-lacquer);-webkit-font-smoothing:antialiased;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,PingFang SC,Microsoft YaHei,sans-serif}}@layer components;@layer utilities{.pointer-events-none{pointer-events:none}.visible{visibility:visible}.absolute{position:absolute}.inset-0{inset:0}.mr-auto{margin-right:auto}.flex{display:flex}.h-full{height:100%}.w-full{width:100%}.transform{transform:var(--tw-rotate-x, ) var(--tw-rotate-y, ) var(--tw-rotate-z, ) var(--tw-skew-x, ) var(--tw-skew-y, )}.animate-spin{animation:var(--animate-spin)}.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}.items-center{align-items:center}.gap-1{gap:var(--spacing)}.gap-1\.5{gap:calc(var(--spacing) * 1.5)}.text-\[11px\]{font-size:11px}.text-\[12px\]{font-size:12px}.text-\[\#9a8f82\]{color:#9a8f82}.text-\[\#d97757\]{color:#d97757}.blur{--tw-blur:blur(8px);filter:var(--tw-blur, ) var(--tw-brightness, ) var(--tw-contrast, ) var(--tw-grayscale, ) var(--tw-hue-rotate, ) var(--tw-invert, ) var(--tw-saturate, ) var(--tw-sepia, ) var(--tw-drop-shadow, )}.ease-out{--tw-ease:var(--ease-out);transition-timing-function:var(--ease-out)}}:root{--piano-ebony:#160f0e;--piano-ebony-lift:#241816;--piano-lacquer:#0c0807;--piano-ivory:#f3eee4;--piano-ivory-edge:#d9d0c2;--piano-ivory-down:#ddd4c6;--piano-black:#0a0908;--piano-black-lift:#1c1a18;--piano-brass:#c45c4e;--piano-brass-dim:#8a4038;--piano-felt:#1a100f;--piano-desk:#120c0b;--piano-toolbar:#2a2a2c;--piano-ink:#e8dfd2;--piano-mute:#9a8f82;--piano-danger:#d97757}.piano-shell{background:radial-gradient(ellipse 90% 50% at 50% -10%,#c45c4e14,transparent 55%),linear-gradient(180deg,#1a1511 0%,var(--piano-lacquer) 40%);-webkit-user-select:none;user-select:none;flex-direction:column;height:100vh;min-height:0;display:flex;overflow:hidden}.piano-toolbar{background:var(--piano-toolbar);border-bottom:1px solid #c45c4e1f;flex-wrap:wrap;align-items:center;gap:6px 10px;padding:5px 10px;display:flex}.piano-open{appearance:none;color:#c8c2ba;cursor:pointer;background:#ffffff14;border:0;border-radius:5px;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;transition:background .12s,color .12s;display:inline-flex}.piano-open:hover{color:#fff;background:#ffffff24}.piano-chip{appearance:none;max-width:9rem;height:24px;color:var(--piano-mute);font:inherit;letter-spacing:.01em;text-overflow:ellipsis;white-space:nowrap;cursor:pointer;background:#ffffff0a;border:1px solid #ffffff14;border-radius:5px;padding:0 9px;font-size:11px;font-weight:500;line-height:22px;transition:background .12s,border-color .12s,color .12s;display:block;overflow:hidden}.piano-chip:hover{color:var(--piano-ink);border-color:#ffffff2e}.piano-chip.is-on{color:#f0ebe3;background:#ffffff1a;border-color:#ffffff38}.piano-toolbar-sep{background:#ffffff1f;width:1px;height:14px;margin:0 2px;display:inline-block}.piano-play{appearance:none;color:#fff8f5;cursor:pointer;background:#c45c4e;border:0;border-radius:5px;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;transition:background .12s;display:inline-flex}.piano-play:hover{background:#d46a5b}.piano-play.is-stop{color:#f0ebe6;background:#5a5552}.piano-play.is-stop:hover{background:#6c6662}.piano-segment{background:#00000047;border:1px solid #ffffff14;border-radius:5px;padding:1px;display:inline-flex}.piano-segment-btn{appearance:none;height:22px;color:var(--piano-mute);font:inherit;cursor:pointer;background:0 0;border:0;border-radius:4px;padding:0 8px;font-size:11px;font-weight:500;transition:background .12s,color .12s}.piano-segment-btn:hover{color:var(--piano-ink)}.piano-segment-btn.is-on{color:#f3d4cc;background:#c45c4e2e}.piano-cabinet{background:linear-gradient(180deg,#ffffff08,transparent 18%,transparent 82%,#00000059),linear-gradient(180deg,var(--piano-ebony-lift),var(--piano-ebony));border:1px solid #c45c4e24;border-top:0;border-radius:0;flex-direction:column;flex:1;min-height:0;margin:0;display:flex;overflow:hidden;box-shadow:inset 0 1px #ffffff0a,0 18px 40px #00000073}.piano-desk{background:linear-gradient(180deg,#ffffff05,transparent 30%),repeating-linear-gradient(90deg,transparent,transparent 47px,#ffffff04 47px,#ffffff04 48px),radial-gradient(ellipse 80% 70% at 50% 100%,#c45c4e0f,transparent 60%),var(--piano-desk);border-bottom:1px solid #00000073;flex:1;justify-content:center;align-items:center;min-height:7.5rem;display:flex;position:relative;overflow:hidden}.piano-desk-hint{color:var(--piano-mute);letter-spacing:.04em;flex-direction:column;align-items:center;gap:8px;font-size:12px;display:flex}.piano-desk-hint svg{opacity:.55}.piano-octave-bar{background:linear-gradient(#1c1612,#14100c);justify-content:space-between;align-items:center;padding:6px 10px 4px;display:flex}.piano-octave-btn{appearance:none;color:var(--piano-mute);font:inherit;cursor:pointer;background:0 0;border:0;border-radius:4px;align-items:center;gap:4px;padding:4px 8px;font-size:11px;font-weight:500;transition:background .12s,color .12s;display:inline-flex}.piano-octave-btn:hover:not(:disabled){color:var(--piano-ink);background:#ffffff0f}.piano-octave-btn:disabled{opacity:.28}.piano-octave-label{color:var(--piano-brass-dim);letter-spacing:.22em;font-size:10px;font-weight:600}.piano-keybed{touch-action:none;background:#111;border-top:2px solid #222;height:clamp(11rem,30vh,17rem);padding:0 0 10px;position:relative}.piano-keys{background:#aaa;gap:0;height:100%;display:flex;position:relative}.piano-key-white{z-index:1;color:#9a9184;background:linear-gradient(-30deg,#f5f5f5,#fff);border:1px solid #ccc;border-radius:0 0 3px 3px;flex:1;justify-content:center;align-items:flex-end;padding-bottom:12px;font-size:10px;font-weight:600;transition:top 60ms,height 60ms,box-shadow 60ms;display:flex;position:relative;box-shadow:inset 0 1px #fff,inset 0 -1px #fff,inset 1px 0 #fff,inset -1px 0 #fff,0 4px 3px #000000b3}.piano-key-white.is-down{background:linear-gradient(-30deg,#d8d8d8,#e8e8e8);top:2px;box-shadow:0 2px 2px #0006}.piano-key-white.is-down:before,.piano-key-white.is-down:after{content:"";pointer-events:none;width:5px;position:absolute;top:0;bottom:0}.piano-key-white.is-down:before{background:linear-gradient(90deg,#0000001f,#0000);left:0}.piano-key-white.is-down:after{background:linear-gradient(270deg,#0000001f,#0000);right:0}.piano-key-black{z-index:2;box-sizing:content-box;color:#8a847c;background:linear-gradient(-20deg,#333,#000,#333);border-top:1px solid #666;border-bottom:7px solid #111;border-left:2px solid #555;border-right:2px solid #222;border-radius:0 0 2px 2px;justify-content:center;align-items:flex-end;height:55%;padding-bottom:8px;font-size:9px;font-weight:600;transition:border-bottom-width 60ms,box-shadow 60ms,height 60ms;display:flex;position:absolute;top:0;box-shadow:inset 0 -1px 2px #fff6,0 2px 3px #0006}.piano-key-black.is-down{border-bottom-width:2px;height:calc(55% + 5px);box-shadow:inset 0 -1px 1px #fff6,0 1px #000c,0 2px 2px #0006,0 -1px #000}.piano-key-label{pointer-events:none;line-height:1}@media(prefers-reduced-motion:reduce){.piano-key-white,.piano-key-black{transition:none}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}@keyframes spin{to{transform:rotate(360deg)}}