:root{--cream: #f0ead2;--cream-deep: #e6dfc0;--pale-green: #dde5b6;--sage: #adc178;--sage-deep: #8ba660;--forest: #6b8f47;--forest-deep: #4a6529;--ink: #2c3320;--ink-muted: #6a7358;--white-key-width: 27px;--white-key-gap: .3px;--white-key-unit: calc(var(--white-key-width) + var(--white-key-gap) * 2);font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light;color:var(--ink);background-color:var(--cream);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;display:flex;flex-direction:column;align-items:center;background-color:var(--cream)}a{font-weight:500;color:var(--forest);text-decoration:inherit}a:hover{color:var(--forest-deep)}button{font-family:inherit;font-size:1em;font-weight:500;border:1px solid transparent;border-radius:8px;padding:.6em 1.2em;cursor:pointer}button:focus-visible{outline:2px solid var(--forest-deep);outline-offset:2px}#root{width:100%;max-width:1280px;margin:0 auto;padding:2rem 1.5rem 3rem;color:var(--ink)}.app{display:flex;flex-direction:column;align-items:center;gap:1.75rem}.app-header{display:flex;flex-direction:column;align-items:center;gap:.4rem;text-align:center}.app-title{display:flex;align-items:center;gap:.6rem;margin:0;font-size:2.25rem;line-height:1.15;font-weight:700;letter-spacing:-.02em;color:var(--ink)}.app-title img{width:2.25rem;height:2.25rem}.app-subtitle{margin:0;font-size:.95rem;color:var(--ink-muted)}@media (max-width: 768px){#root{padding:1.5rem 1rem 2rem}.app-title{font-size:1.75rem}.app-title img{width:1.75rem;height:1.75rem}}.midi-input{display:flex;flex-direction:column;align-items:center;gap:1rem;width:100%;max-width:460px;color:var(--ink)}.midi-toolbar{display:flex;align-items:center;justify-content:center;gap:.75rem;flex-wrap:wrap}.midi-status{display:inline-flex;align-items:center;gap:.45rem;margin:0;padding:.4rem .85rem;font-size:.875rem;color:var(--ink-muted);background-color:var(--cream-deep);border-radius:999px}.midi-status:before{content:"";width:.5rem;height:.5rem;border-radius:50%;background-color:var(--sage-deep)}.midi-status--none:before{background-color:var(--ink-muted)}.recording-status{width:100%;min-height:190px;padding:1.5rem;margin:0;border:2px solid var(--sage);border-radius:14px;background-color:var(--pale-green);box-shadow:0 6px 20px #4a65291f;color:var(--ink);display:flex;flex-direction:column;justify-content:center;align-items:center;gap:1rem;text-align:center;overflow:hidden}.readout{display:flex;flex-direction:column;gap:.25rem;width:100%}.readout-label{margin:0;font-size:.75rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-muted)}.readout-value{margin:0;font-size:1rem;font-weight:600;word-break:break-word}.readout-value--chord{font-size:1.5rem;line-height:1.3;font-weight:700;letter-spacing:-.01em}.readout-empty{margin:0;font-size:.95rem;font-weight:500;color:var(--ink-muted)}.recording-button{padding:.55rem 1.25rem;border:none;border-radius:999px;cursor:pointer;font-size:.9rem;font-weight:600;color:#fff;background-color:var(--forest);transition:background-color .2s ease,transform .1s ease}.recording-button:hover{background-color:var(--forest-deep)}.recording-button:active{transform:translateY(1px)}.recording-button:disabled{background-color:var(--sage);cursor:not-allowed;opacity:.7}.recording-button--recording{background-color:#c0553f}.recording-button--recording:hover{background-color:#a1442f}.midi-unsupported{padding:1rem 1.25rem;border:2px solid var(--sage);border-radius:14px;background-color:var(--pale-green);font-weight:500;text-align:center}.keyboard-container{width:100%;max-width:100%;margin:0 auto;padding:12px;background:#fff;border:1px solid var(--cream-deep);border-radius:14px;box-shadow:0 8px 28px #4a65291f;overflow-x:auto;overflow-y:hidden;text-align:center;scrollbar-width:thin;scrollbar-color:var(--sage) transparent}.keyboard-container::-webkit-scrollbar{height:8px}.keyboard-container::-webkit-scrollbar-track{background:transparent}.keyboard-container::-webkit-scrollbar-thumb{background-color:var(--sage);border-radius:999px}.keyboard{position:relative;display:inline-flex;min-width:fit-content;padding:15px;border-radius:10px;background:var(--cream);box-shadow:inset 0 4px 10px #4a65291f}.white-key{width:var(--white-key-width);height:180px;background:linear-gradient(180deg,#fff,#f4f4f0);border:1px solid #d9d6c8;border-radius:0 0 6px 6px;margin:0 var(--white-key-gap);padding:6px 1.5px;cursor:pointer;transition:background .1s ease,transform .1s ease,box-shadow .1s ease;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;-webkit-user-select:none;user-select:none;position:relative;box-shadow:0 3px 6px #00000014;flex-shrink:0}.white-key:hover{background:linear-gradient(180deg,#f6f6f1,#eae8dd);transform:translateY(1px)}.white-key.pressed{background:linear-gradient(180deg,#e6e4d8,#d6d3c4);transform:translateY(2px);box-shadow:inset 0 2px 4px #0000002e}.white-key.highlighted{background:linear-gradient(180deg,var(--sage) 0%,var(--sage-deep) 100%);border-color:var(--sage-deep)}.white-key.highlighted:hover{background:linear-gradient(180deg,var(--sage-deep) 0%,var(--forest) 100%)}.black-keys{position:absolute;top:15px;left:15px;height:120px}.black-key{position:absolute;width:18px;height:105px;background:linear-gradient(180deg,#3f3f3a,#1e1e1a);border:1px solid #14140f;border-radius:0 0 4px 4px;padding:4.5px 1.5px;cursor:pointer;transition:background .1s ease,transform .1s ease,box-shadow .1s ease;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;-webkit-user-select:none;user-select:none;z-index:2;box-shadow:0 3px 6px #00000059}.black-key:hover{background:linear-gradient(180deg,#52524b,#2e2e28);transform:translateY(1px)}.black-key.pressed{background:linear-gradient(180deg,#2e2e28,#111110);transform:translateY(2px);box-shadow:inset 0 2px 4px #0006}.black-key.highlighted{background:linear-gradient(180deg,var(--forest) 0%,#5a7a39 100%);border-color:var(--forest-deep)}.black-key.highlighted:hover{background:linear-gradient(180deg,#5a7a39 0%,var(--forest-deep) 100%)}.key-label{font-size:7px;font-weight:600;margin-bottom:1px;writing-mode:vertical-lr;text-orientation:mixed;letter-spacing:.02em}.white-key .key-label{color:#8a8a7e}.white-key.highlighted .key-label{color:#2c3320}.black-key .key-label{color:#ffffffa6;font-size:5px}@media (max-width: 768px){.keyboard-container{padding:8px;border-radius:12px}.keyboard{padding:10px}.black-keys{top:10px;left:10px}.white-key{height:140px}.black-key{height:82px}}