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0}.tuner-note{display:flex;flex-direction:column;align-items:center;margin-bottom:1rem}.note-display{font-size:4rem;font-weight:700;color:var(--tuner-text);margin-bottom:.5rem}.frequency-display{font-size:1.25rem;color:var(--tuner-text-secondary)}.target-frequency{font-size:.875rem;color:var(--tuner-text-tertiary);margin-top:.25rem}.tuning-meter{position:relative;height:1rem;background-color:#334155;border-radius:9999px;margin:2rem 0}.tuning-meter-scales{position:absolute;left:0;top:0;height:100%;width:100%;display:flex;align-items:center;justify-content:center}.tuning-meter-scale{height:1rem}.tuning-meter-scale,.tuning-meter-scale-mid{width:1px;background-color:#475569;margin:0 2rem}.tuning-meter-scale-mid{height:1.5rem}.tuning-meter-scale-center{width:1px;height:2rem;background-color:var(--tuner-accent);margin:0 2rem}.tuning-meter-pointer{position:absolute;width:1px;height:2rem;background-color:#fff;top:-.5rem;left:50%;transform:translateX(-50%);transition:left .3s ease}.tuning-status{text-align:center;font-size:1.125rem;font-weight:500;margin-bottom:1.5rem}.tuning-status.in-tune{color:var(--tuner-accent)}.tuning-status.not-in-tune{color:var(--warning-color)}.mic-button{width:4rem;height:4rem;border-radius:50%;display:flex;align-items:center;justify-content:center;background-color:var(--tuner-accent);border:none;cursor:pointer;transition:all .2s ease;box-shadow:0 4px 8px rgba(0,0,0,.2);margin:1rem 0}.mic-button.recording{background-color:var(--error-color);animation:pulse 1.5s infinite}.mic-button.not-recording{background-color:var(--success-color)}.mic-button:hover{transform:scale(1.05);box-shadow:0 6px 12px rgba(0,0,0,.3)}.mic-button:active{transform:scale(.95)}.mic-button svg{width:1.5rem;height:1.5rem;color:#fff}.mic-button.loading{background-color:#475569;cursor:not-allowed}@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(231,76,60,.7)}70%{box-shadow:0 0 0 10px rgba(231,76,60,0)}to{box-shadow:0 0 0 0 rgba(231,76,60,0)}}.string-buttons-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:.5rem;margin-top:1rem}.string-button{padding:.75rem 0;border-radius:.5rem;font-weight:700;text-align:center;transition:background-color .2s ease,color .2s ease;cursor:pointer;border:none}.string-button.inactive{background-color:var(--tuner-bg);color:var(--tuner-text-secondary)}.string-button.inactive:hover{background-color:#334155}.string-button.active{background-color:var(--tuner-accent);color:#fff}.error-message{margin-top:1rem;padding:.75rem;background-color:rgba(239,68,68,.1);border:1px solid #ef4444;border-radius:.5rem;color:#ef4444;text-align:center}.loading-spinner{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}@media (max-width:640px){.tuner-container{padding:.5rem}.note-display{font-size:3rem}.string-button{padding:.5rem 0;font-size:.875rem}.tuning-meter-scales .tuning-meter-scale,.tuning-meter-scales .tuning-meter-scale-mid{margin:0 1.5rem}}.mic-status{color:var(--tuner-text-secondary);font-size:.875rem;text-align:center;margin-top:.25rem}