@import "https://fonts.googleapis.css2?family=Outfit:wght@300;400;600;800&display=swap";:root{--bg-color:#050505;--text-primary:#fff;--text-secondary:#fff9;--accent:#6c5ce7;--accent-glow:#6c5ce766}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-primary);width:100vw;height:100vh;font-family:Outfit,sans-serif;overflow:hidden}#root{width:100%;height:100%}.app-container{flex-direction:column;width:100%;height:100%;display:flex;position:relative}.upload-overlay{z-index:10;background:radial-gradient(circle,#0f0f0fcc 0%,#050505 100%);justify-content:center;align-items:center;width:100%;height:100%;transition:opacity .5s;display:flex;position:absolute;top:0;left:0}.upload-overlay.hidden{opacity:0;pointer-events:none}.upload-box{text-align:center;-webkit-backdrop-filter:blur(20px);background:#ffffff08;border:1px solid #ffffff14;border-radius:24px;width:90%;max-width:500px;padding:4rem;transition:transform .3s cubic-bezier(.175,.885,.32,1.275),border-color .3s,box-shadow .3s;box-shadow:0 30px 60px #0006,inset 0 1px #ffffff1a}.upload-box.drag-active{border-color:var(--accent);box-shadow:0 0 40px var(--accent-glow), inset 0 1px 0 #ffffff1a;transform:scale(1.02)}.upload-icon{width:64px;height:64px;color:var(--accent);margin-bottom:1.5rem;animation:6s ease-in-out infinite float}.upload-title{letter-spacing:-.02em;background:linear-gradient(135deg,#fff 0%,#a5a5a5 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:.5rem;font-size:2rem;font-weight:800}.upload-subtitle{color:var(--text-secondary);margin-bottom:2rem;font-size:1.1rem;font-weight:300;line-height:1.5}.file-input{display:none}.upload-button{background:linear-gradient(135deg, var(--accent) 0%, #8c7ae6 100%);color:#fff;cursor:pointer;box-shadow:0 10px 20px var(--accent-glow);border:none;border-radius:12px;padding:1rem 2rem;font-family:inherit;font-size:1.1rem;font-weight:600;transition:transform .2s,box-shadow .2s}.upload-button:hover{box-shadow:0 15px 30px var(--accent-glow);transform:translateY(-2px)}.upload-button:active{transform:translateY(1px)}.loading-container{flex-direction:column;align-items:center;gap:1.5rem;display:flex}.spinner{border:3px solid #ffffff1a;border-top-color:var(--accent);border-radius:50%;width:48px;height:48px;animation:1s ease-in-out infinite spin}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-10px)}to{transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}.visualizer-container{z-index:1;flex:1;width:100%;height:100%;position:relative}canvas{width:100%;height:100%;display:block}.controls-overlay{z-index:20;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#0006;border:1px solid #ffffff1a;border-radius:100px;gap:1rem;padding:1rem 2rem;transition:opacity .3s;display:flex;position:absolute;bottom:2rem;left:50%;transform:translate(-50%)}.controls-overlay.hidden{opacity:0;pointer-events:none}.control-btn{color:#fff;cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;padding:.5rem;transition:background .2s,color .2s;display:flex}.control-btn:hover{color:var(--accent);background:#ffffff1a}