@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap";:root{--bg-color:#0f172a;--surface-color:#1e293bb3;--surface-border:#ffffff1a;--text-primary:#f8fafc;--text-secondary:#94a3b8;--accent-color:#3b82f6;--accent-hover:#60a5fa;--accent-gradient:linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);--danger-color:#ef4444;--danger-hover:#f87171;--success-color:#10b981}body{background-color:var(--bg-color);color:var(--text-primary);background-image:radial-gradient(at 0 0,#3b82f626 0,#0000 50%),radial-gradient(at 100% 100%,#8b5cf626 0,#0000 50%);background-attachment:fixed;flex-direction:column;min-height:100vh;margin:0;padding:0;font-family:Inter,sans-serif;display:flex}*{box-sizing:border-box}h1,h2,h3,h4{letter-spacing:-.025em;margin:0 0 1rem;font-weight:700}.app-container{flex:1;width:100%;max-width:1200px;margin:0 auto;padding:2rem}.header{border-bottom:1px solid var(--surface-border);justify-content:space-between;align-items:center;margin-bottom:2rem;padding-bottom:1rem;display:flex}.logo-area h1{background:var(--accent-gradient);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin:0;font-size:2.5rem;font-weight:800}.logo-area p{color:var(--text-secondary);margin:.25rem 0 0;font-size:.9rem;font-weight:500}.panel{background:var(--surface-color);-webkit-backdrop-filter:blur(12px);border:1px solid var(--surface-border);border-radius:16px;margin-bottom:2rem;padding:2rem;transition:transform .3s,box-shadow .3s;box-shadow:0 4px 30px #0000001a}.dropzone{border:2px dashed var(--accent-color);text-align:center;cursor:pointer;background-color:#3b82f60d;border-radius:12px;padding:3rem 2rem;transition:all .3s}.dropzone:hover,.dropzone.active{border-color:var(--accent-hover);background-color:#3b82f61a;transform:scale(1.02)}.dropzone-icon{margin-bottom:1rem;font-size:3rem}button{cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-family:Inter,sans-serif;font-size:.95rem;font-weight:600;transition:all .2s;display:inline-flex}.btn-primary{background:var(--accent-gradient);color:#fff;box-shadow:0 4px 14px #3b82f663}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #3b82f666}.btn-primary:active{transform:translateY(0)}.btn-danger{border:1px solid var(--danger-color);color:var(--danger-color);background-color:#0000}.btn-danger:hover{background-color:var(--danger-color);color:#fff}.btn-outline{border:1px solid var(--surface-border);color:var(--text-primary);background-color:#0000}.btn-outline:hover{border-color:var(--text-secondary);background-color:#ffffff0d}.chords-container{grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:1rem;margin-top:1.5rem;display:grid}.chord-card{border:1px solid var(--surface-border);text-align:center;background:#0f172a99;border-radius:8px;padding:1rem;transition:all .2s;position:relative;overflow:hidden}.chord-card:before{content:"";background:var(--accent-gradient);opacity:0;height:3px;transition:opacity .2s;position:absolute;top:0;left:0;right:0}.chord-card:hover{border-color:var(--accent-hover);transform:translateY(-4px);box-shadow:0 10px 15px -3px #0000004d}.chord-card:hover:before{opacity:1}.chord-tick{color:var(--text-secondary);margin-bottom:.5rem;font-size:.75rem;display:block}.chord-name{color:var(--text-primary);margin:0;font-size:1.5rem;font-weight:800}.midi-controls{flex-wrap:wrap;align-items:center;gap:1rem;display:flex}.select-wrapper{flex:1;min-width:200px;position:relative}select{appearance:none;border:1px solid var(--surface-border);width:100%;color:var(--text-primary);cursor:pointer;background-color:#0f172acc;border-radius:8px;outline:none;padding:.75rem 1rem;font-family:Inter,sans-serif;font-size:.95rem;transition:border-color .2s}select:focus{border-color:var(--accent-color)}.select-wrapper:after{content:"▼";pointer-events:none;color:var(--text-secondary);font-size:.8rem;position:absolute;top:50%;right:1rem;transform:translateY(-50%)}.toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1rem;display:flex}.flex-gap{align-items:center;gap:1rem;display:flex}@media (width<=768px){.header{flex-direction:column;align-items:flex-start;gap:1rem}.app-container{padding:1rem}}