@import "https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap";:root{--bg-dark:#0f172a;--bg-darker:#020617;--primary-accent:#38bdf8;--secondary-accent:#818cf8;--text-primary:#f8fafc;--text-secondary:#94a3b8;--glass-bg:#1e293b66;--glass-border:#ffffff1a;--glass-shadow:0 4px 30px #00000080;--glass-blur:blur(12px);--fretboard-wood:#2a1a10;--fret-wire:#9ca3af;--string-color:#e5e7eb;background-color:var(--bg-darker);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-image:radial-gradient(circle at 15%,#38bdf814,#0000 25%),radial-gradient(circle at 85% 30%,#818cf814,#0000 25%);background-attachment:fixed;min-height:100vh;margin:0;padding:0;font-family:Outfit,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{flex-direction:column;min-height:100vh;margin:0;display:flex}#root{flex-direction:column;width:100%;min-height:100vh;display:flex}.glass-panel{background:var(--glass-bg);border:1px solid var(--glass-border);-webkit-backdrop-filter:var(--glass-blur);box-shadow:var(--glass-shadow);border-radius:16px}h1,h2,h3,h4,h5,h6{margin-top:0;font-weight:600}p{line-height:1.6}.btn-primary{background:linear-gradient(135deg, var(--primary-accent), var(--secondary-accent));color:#fff;cursor:pointer;border:none;border-radius:8px;padding:10px 20px;font-family:inherit;font-size:1rem;font-weight:600;transition:transform .2s,box-shadow .2s;box-shadow:0 4px 14px #38bdf866}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #38bdf899}.btn-secondary{color:var(--text-primary);border:1px solid var(--glass-border);cursor:pointer;background:#ffffff1a;border-radius:8px;padding:10px 20px;font-family:inherit;font-size:1rem;font-weight:500;transition:all .2s}.btn-secondary:hover{background:#fff3;transform:translateY(-2px)}.input-field{border:1px solid var(--glass-border);color:var(--text-primary);background:#0f172a99;border-radius:8px;outline:none;padding:12px 16px;font-family:inherit;font-size:1rem;transition:border-color .2s}.input-field:focus{border-color:var(--primary-accent)}.app-container{flex-direction:column;flex:1;align-items:center;padding:40px 20px;display:flex}.app-header{text-align:center;margin-bottom:40px}.app-title{background:linear-gradient(to right, var(--primary-accent), var(--secondary-accent));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:10px;font-size:3rem}.app-subtitle{color:var(--text-secondary);font-size:1.2rem;font-weight:300}.workspace{flex-wrap:wrap;justify-content:center;gap:30px;width:100%;max-width:1100px;display:flex}.tab-navigation{justify-content:center;gap:16px;margin-top:30px;display:flex}.tab-btn{border:1px solid var(--glass-border);color:var(--text-secondary);cursor:pointer;background:#ffffff0d;border-radius:30px;padding:10px 24px;font-family:inherit;font-size:1rem;font-weight:500;transition:all .3s}.tab-btn:hover{color:var(--text-primary);background:#ffffff1a}.tab-btn.active{border-color:var(--primary-accent);color:var(--text-primary);background:linear-gradient(135deg,#38bdf833,#818cf833);box-shadow:0 0 15px #38bdf84d}.fretboard-container{flex-direction:column;align-items:center;margin:10px;padding:10px;display:inline-flex}.open-string-area{box-sizing:border-box;justify-content:space-between;width:180px;margin-bottom:8px;padding:0 15px;display:flex}.status-indicator{cursor:pointer;-webkit-user-select:none;user-select:none;justify-content:center;align-items:center;width:20px;height:20px;font-family:inherit;font-size:16px;font-weight:700;transition:opacity .2s;display:flex}.status-indicator:hover{opacity:.7}.status-indicator.muted{color:var(--text-secondary)}.status-indicator.open{color:var(--primary-accent)}.fretboard{background-color:var(--fretboard-wood);border-top:6px solid #d1d5db;border-radius:4px;width:180px;height:240px;display:flex;position:relative;box-shadow:0 8px 30px #0009}.fretboard.has-base-fret{border-top:2px solid var(--fret-wire)}.string{flex:1;position:relative}.string-line{background-color:var(--string-color);position:absolute;top:0;bottom:0;left:50%;transform:translate(-50%);box-shadow:1px 0 2px #000c}.string:first-child .string-line{width:4px}.string:nth-child(2) .string-line{width:3px}.string:nth-child(3) .string-line{width:2.5px}.string:nth-child(4) .string-line{width:2px}.string:nth-child(5) .string-line{width:1.5px}.string:nth-child(6) .string-line{width:1px}.fret-line{background-color:var(--fret-wire);z-index:2;height:2px;position:absolute;left:0;right:0;box-shadow:0 2px 2px #00000080}.fret-number-label{color:var(--text-secondary);font-size:14px;font-weight:700;position:absolute;top:10%;left:-35px;transform:translateY(-50%)}.interactive-fret-area{z-index:5;grid-template-rows:repeat(5,1fr);grid-template-columns:repeat(6,1fr);width:100%;height:100%;display:grid;position:absolute}.interactive-cell{cursor:pointer;justify-content:center;align-items:center;display:flex;position:relative}.interactive-cell:hover{background-color:#ffffff1a}.note-dot{background:linear-gradient(135deg, var(--primary-accent), var(--secondary-accent));z-index:10;color:#fff;border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;font-size:11px;font-weight:700;transition:transform .2s cubic-bezier(.175,.885,.32,1.275);display:flex;box-shadow:0 4px 10px #00000080}.interactive-cell:hover .note-dot{transform:scale(1.15)}.chord-editor{width:100%;padding:24px}.chord-editor h3{color:var(--primary-accent);margin-top:0;margin-bottom:20px}.editor-layout{flex-wrap:wrap;gap:40px;display:flex}.editor-controls{flex-direction:column;flex:1;gap:16px;min-width:250px;display:flex}.editor-controls label{color:var(--text-secondary);margin-bottom:-8px;font-size:.9rem}.toggle-container{margin-top:8px;margin-bottom:8px}.checkbox-label{cursor:pointer;align-items:center;gap:8px;display:flex;color:var(--text-primary)!important;margin-bottom:0!important;font-size:1rem!important}.editor-fretboard{background:#0003;border-radius:12px;justify-content:center;align-items:center;min-width:280px;padding:20px;display:flex}.chord-library{width:100%;margin-top:30px;padding:24px}.library-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.library-header h3{color:var(--secondary-accent);margin:0}.library-actions{gap:12px;display:flex}.btn-secondary{color:var(--text-primary);border:1px solid var(--glass-border);cursor:pointer;text-align:center;background:#ffffff1a;border-radius:8px;padding:8px 16px;font-family:inherit;font-size:.9rem;font-weight:500;transition:background .2s;display:inline-block}.btn-secondary:hover:not(:disabled){background:#fff3}.btn-secondary:disabled{opacity:.5;cursor:not-allowed}.empty-message{text-align:center;color:var(--text-secondary);padding:40px 0;font-style:italic}.chord-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:24px;display:grid}.chord-card{background:#0003;border-radius:12px;flex-direction:column;align-items:center;padding:16px;transition:transform .2s,background .2s;display:flex;position:relative}.chord-card:hover{background:#0000004d;transform:translateY(-4px)}.chord-card-header{justify-content:space-between;align-items:center;width:100%;margin-bottom:16px;display:flex}.chord-card-header h4{margin:0;font-size:1.1rem}.btn-delete{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;padding:0 4px;font-size:1.5rem;line-height:1;transition:color .2s}.btn-delete:hover{color:#ef4444}.practice-mode{width:100%;padding:30px}.practice-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.practice-header h3{color:var(--primary-accent);margin:0;font-size:1.8rem}.practice-controls{align-items:center;gap:12px;display:flex}.practice-controls label{color:var(--text-secondary);font-size:.95rem}.practice-controls input{text-align:center;width:80px}.practice-display{flex-wrap:wrap;justify-content:center;align-items:center;gap:20px;min-height:300px;padding:40px 0;display:flex}.practice-chord-card{background:#0000004d;border:1px solid #ffffff0d;border-radius:16px;flex-direction:column;align-items:center;padding:24px;display:flex;box-shadow:0 10px 40px #0000004d}.practice-chord-card h4{color:var(--text-primary);margin-top:0;margin-bottom:24px;font-size:1.6rem}.practice-arrow{color:var(--text-secondary);font-size:3rem;animation:2s ease-in-out infinite practicePulse}@keyframes practicePulse{0%{opacity:.4;color:var(--text-secondary);transform:scale(.9)}50%{opacity:1;color:var(--primary-accent);transform:scale(1.1)}to{opacity:.4;color:var(--text-secondary);transform:scale(.9)}}.popup-animation{animation:.5s cubic-bezier(.175,.885,.32,1.275) backwards popIn}@keyframes popIn{0%{opacity:0;transform:scale(.8)translateY(20px)}to{opacity:1;transform:scale(1)translateY(0)}}.practice-empty{text-align:center;color:var(--text-secondary);background:#0000001a;border-radius:12px;padding:60px 40px;font-size:1.1rem;font-style:italic}