.handpan-selector{margin:0 0 20px;text-align:center}.handpan-selector label{display:block;margin-bottom:12px;font-weight:600;color:#fff;font-size:1rem;text-shadow:0 1px 3px rgba(0,0,0,.2)}.scale-select{padding:12px 24px;font-size:1rem;border-radius:12px;border:2px solid rgba(255,255,255,.25);background:#fffffffa;color:#2c3e50;cursor:pointer;transition:all .3s ease;min-width:220px;font-weight:500;box-shadow:0 2px 8px #0000001a}.scale-select:hover{border-color:#ffffff80;background:#fff;box-shadow:0 4px 12px #00000026;transform:translateY(-1px)}.scale-select:focus{outline:none;border-color:#fffc;box-shadow:0 0 0 4px #fff3}.handpan-container{display:flex;justify-content:center;align-items:center;padding:20px;margin:20px 0}.handpan-svg{max-width:100%;height:auto;filter:drop-shadow(0 10px 20px rgba(0,0,0,.3));-webkit-user-select:none;user-select:none}.note-circle{transition:all .2s ease;cursor:pointer}.note-circle:hover{transform:scale(1.15);filter:brightness(1.1)}.ding-circle{cursor:pointer}.ding-circle:hover{transform:scale(1.1);filter:brightness(1.1)}@media (max-width: 1024px){.handpan-svg{max-width:500px}}@media (max-width: 768px){.handpan-container{padding:10px}.handpan-svg{width:100%;max-width:400px}}.youtube-search{background:#fffffffa;border-radius:16px;padding:24px;box-shadow:0 8px 24px #00000026;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.youtube-search h3{margin:0 0 16px;color:#2c3e50;font-size:1.3rem;font-weight:700;text-align:center}.search-form{display:flex;gap:12px;margin-bottom:12px;flex-wrap:wrap}.search-input{flex:1;min-width:200px;padding:14px 20px;font-size:1rem;border-radius:12px;border:2px solid #e0e0e0;background:#fff;color:#333;transition:all .3s ease;font-weight:400}.search-input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 4px #667eea1a}.search-input:disabled{opacity:.6;cursor:not-allowed;background:#f5f5f5}.search-button{padding:14px 32px;font-size:1rem;font-weight:600;border-radius:12px;border:none;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;cursor:pointer;transition:all .3s ease;white-space:nowrap;box-shadow:0 4px 12px #667eea4d}.search-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 16px #667eea66}.search-button:active:not(:disabled){transform:translateY(0)}.search-button:disabled{opacity:.6;cursor:not-allowed;transform:none}.search-hint{color:#7f8c8d;font-size:.9rem;margin-top:12px;text-align:center;line-height:1.5}.search-note{color:#ffffffb3;font-size:.85rem;margin-top:5px;font-style:italic}@media (max-width: 768px){.search-form{flex-direction:column}.search-input{width:100%;min-width:unset}.search-button{width:100%}}.sheet-music{background:#fffffffa;border-radius:16px;padding:24px;box-shadow:0 8px 24px #00000026;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.sheet-music h3{margin:0 0 20px;color:#2c3e50;font-size:1.4rem;font-weight:700;text-align:center}.notes-display{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;min-height:100px}.note-item{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:12px 20px;border-radius:8px;display:flex;flex-direction:column;align-items:center;min-width:80px;box-shadow:0 2px 4px #0003;animation:fadeIn .5s ease-in}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.note-name{font-size:1.2rem;font-weight:700;margin-bottom:4px}.note-time{font-size:.8rem;opacity:.9}.empty-message{text-align:center;color:#7f8c8d;font-style:italic;padding:40px 20px}@media (max-width: 768px){.sheet-music{padding:15px;margin:15px 10px}.notes-display{gap:8px}.note-item{min-width:70px;padding:10px 15px}.note-name{font-size:1rem}}.autoplay-container{text-align:center;margin:0}.autoplay-button{padding:14px 32px;font-size:1rem;font-weight:600;border-radius:12px;border:none;background:linear-gradient(135deg,#27ae60,#229954);color:#fff;cursor:pointer;transition:all .3s ease;display:inline-flex;align-items:center;gap:10px;box-shadow:0 4px 12px #27ae604d}.autoplay-button:hover:not(:disabled){background:#229954;transform:translateY(-2px);box-shadow:0 6px 12px #27ae6066}.autoplay-button:active:not(:disabled){transform:translateY(0)}.autoplay-button:disabled{opacity:.6;cursor:not-allowed;transform:none}.autoplay-button.playing{background:#e67e22}.autoplay-button.playing:hover{background:#d35400}.play-icon{font-size:1.2rem}.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.app{min-height:100vh;display:flex;flex-direction:column;padding:0;max-width:1400px;margin:0 auto}.app-header{text-align:center;color:#fff;padding:30px 20px;background:#0003;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.1)}.app-header h1{font-size:2.8rem;margin-bottom:8px;font-weight:700;letter-spacing:-.5px;text-shadow:0 2px 10px rgba(0,0,0,.3)}.app-header .subtitle{font-size:1.1rem;opacity:.85;font-weight:400}.app-main{flex:1;display:grid;grid-template-columns:1fr 1fr;gap:30px;padding:30px 20px;align-items:start}.handpan-section{display:flex;flex-direction:column;align-items:center;gap:25px}.transcription-section{display:flex;flex-direction:column;gap:25px}@media (max-width: 1024px){.app-main{grid-template-columns:1fr;gap:30px}.handpan-section{order:1}.transcription-section{order:2}}@media (max-width: 768px){.app-header{padding:20px 15px}.app-header h1{font-size:2rem}.app-header .subtitle{font-size:1rem}.app-main{padding:20px 15px;gap:25px}}@media (max-width: 480px){.app-header h1{font-size:1.75rem}.app-header .subtitle{font-size:.95rem}.app-main{padding:15px 10px}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(135deg,#1e3c72,#2a5298,#7e8ba3);background-attachment:fixed;min-height:100vh;color:#333}#root{min-height:100vh;display:flex;flex-direction:column}