@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary:#0a0a14;--bg-secondary:#12121f;--surface:#ffffff0a;--surface-hover:#ffffff14;--border:#ffffff14;--border-hover:#ffffff29;--text-primary:#f0f0f5;--text-secondary:#8888a0;--text-muted:#555570;--accent:#7c6aff;--accent-light:#a596ff;--accent-glow:#7c6aff4d;--accent-glow-strong:#7c6aff80;--success:#34d399;--success-glow:#34d3994d;--error:#f87171;--error-bg:#f871711a;--error-border:#f871714d;--radius:16px;--radius-sm:10px;--transition:.3s cubic-bezier(.4, 0, .2, 1)}html{font-size:16px}body{background:var(--bg-primary);color:var(--text-primary);flex-direction:column;align-items:center;min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;display:flex;overflow-x:hidden}.bg-gradient{z-index:0;pointer-events:none;background:radial-gradient(80% 50% at 50% -20%,#7c6aff26,#0000),radial-gradient(60% 40% 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float-particle{0%{opacity:0;transform:translateY(100vh)scale(0)}10%{opacity:.6}90%{opacity:.1}to{opacity:0;transform:translateY(-10vh)scale(1.5)}}.container{z-index:1;flex-direction:column;justify-content:center;align-items:center;width:100%;max-width:600px;min-height:100vh;padding:2rem 1.5rem;display:flex;position:relative}.header{text-align:center;margin-bottom:2.5rem}.header-icon{margin-bottom:1rem;font-size:3rem;animation:3s ease-in-out infinite gentle-bounce;display:inline-block}@keyframes gentle-bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}.header h1{letter-spacing:-.02em;background:linear-gradient(135deg, var(--text-primary), var(--accent-light));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:.5rem;font-size:2rem;font-weight:700}.header p{color:var(--text-secondary);max-width:440px;font-size:.95rem;line-height:1.6}.header p .highlight{color:var(--accent-light);font-weight:500}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);-webkit-backdrop-filter:blur(20px);width:100%;transition:var(--transition);padding:2rem}.drop-zone{border:2px dashed var(--border-hover);border-radius:var(--radius-sm);text-align:center;cursor:pointer;transition:var(--transition);padding:3rem 2rem;position:relative;overflow:hidden}.drop-zone:before{content:"";background:linear-gradient(135deg, var(--accent-glow), transparent);opacity:0;transition:opacity var(--transition);border-radius:inherit;position:absolute;inset:0}.drop-zone:hover,.drop-zone.drag-over{border-color:var(--accent);background:var(--surface-hover)}.drop-zone:hover:before,.drop-zone.drag-over:before{opacity:1}.drop-zone-content{z-index:1;position:relative}.drop-zone-icon{margin-bottom:1rem;font-size:2.5rem;display:block}.drop-zone-title{color:var(--text-primary);margin-bottom:.5rem;font-size:1.1rem;font-weight:600}.drop-zone-subtitle{color:var(--text-muted);font-size:.85rem}.browse-btn{background:var(--accent);color:#fff;cursor:pointer;transition:var(--transition);border:none;border-radius:999px;margin-top:1.25rem;padding:.6rem 1.75rem;font-family:inherit;font-size:.85rem;font-weight:600;display:inline-block}.browse-btn:hover{background:var(--accent-light);box-shadow:0 0 20px var(--accent-glow);transform:translateY(-1px)}.file-input{display:none}.processing-section{text-align:center;padding:3rem 2rem}.spinner{border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:48px;height:48px;margin:0 auto 1.5rem;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.processing-text{color:var(--text-primary);margin-bottom:.5rem;font-size:1rem;font-weight:500}.processing-file{color:var(--text-secondary);font-size:.85rem}.result-section{text-align:center;padding:2rem}.success-icon{margin-bottom:1rem;font-size:3rem;animation:.5s cubic-bezier(.175,.885,.32,1.275) pop-in;display:block}@keyframes pop-in{0%{transform:scale(0)}to{transform:scale(1)}}.result-title{color:var(--success);margin-bottom:.5rem;font-size:1.25rem;font-weight:700}.result-file-name{color:var(--text-secondary);word-break:break-all;margin-bottom:1.5rem;font-size:.85rem}.stats-grid{grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:2rem;display:grid}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);text-align:center;padding:1rem .75rem}.stat-value{color:var(--accent-light);font-size:1.75rem;font-weight:700;line-height:1.2;display:block}.stat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-top:.25rem;font-size:.7rem;display:block}.btn-group{flex-wrap:wrap;justify-content:center;gap:.75rem;display:flex}.download-btn{background:var(--success);color:#0a0a14;cursor:pointer;transition:var(--transition);border:none;border-radius:999px;align-items:center;gap:.5rem;padding:.75rem 2rem;font-family:inherit;font-size:.9rem;font-weight:700;display:inline-flex}.download-btn:hover{box-shadow:0 0 24px var(--success-glow);background:#5ee8b5;transform:translateY(-1px)}.secondary-btn{color:var(--text-secondary);border:1px solid var(--border);cursor:pointer;transition:var(--transition);background:0 0;border-radius:999px;padding:.75rem 1.75rem;font-family:inherit;font-size:.9rem;font-weight:500}.secondary-btn:hover{border-color:var(--border-hover);color:var(--text-primary);background:var(--surface-hover)}.error-section{background:var(--error-bg);border:1px solid var(--error-border);border-radius:var(--radius-sm);align-items:center;gap:.75rem;margin-top:1rem;padding:1rem 1.25rem;display:flex}.error-icon{flex-shrink:0;font-size:1.2rem}.error-message{color:var(--error);flex:1;font-size:.85rem}.error-dismiss{color:var(--error);cursor:pointer;transition:var(--transition);background:0 0;border:none;flex-shrink:0;padding:.25rem;font-size:1.1rem}.error-dismiss:hover{opacity:.7}.footer{text-align:center;margin-top:2rem;padding:1rem}.footer p{color:var(--text-muted);font-size:.75rem}.footer .quote-demo{color:var(--text-secondary);margin-top:.5rem;font-size:.8rem}.footer .quote-demo .before{color:var(--text-muted);text-decoration:line-through}.footer .quote-demo .after{color:var(--accent-light);font-weight:500}.footer .quote-demo .arrow{color:var(--text-muted);margin:0 .35rem}.hidden{display:none!important}@media (width<=480px){.container{padding:1.5rem 1rem}.header h1{font-size:1.6rem}.card{padding:1.25rem}.drop-zone{padding:2rem 1.25rem}.stats-grid{grid-template-columns:repeat(3,1fr);gap:.5rem}.stat-value{font-size:1.4rem}.btn-group{flex-direction:column}}