:root{--primary:#6366f1;--primary-dark:#4f46e5;--danger:#ef4444;--bg-light:#f9fafb;--bg-white:#fff;--bg-card:#fff;--text-primary:#1f2937;--text-secondary:#6b7280;--text-muted:#9ca3af;--border:#e5e7eb;--shadow-md:0 4px 6px -1px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a;--transition:all .2s ease-in-out}@media (prefers-color-scheme:dark){:root{--bg-light:#1f2937;--bg-white:#111827;--bg-card:#1f2937;--text-primary:#f9fafb;--text-secondary:#d1d5db;--text-muted:#9ca3af;--border:#374151;--shadow-md:0 4px 6px -1px #0000004d}}*{box-sizing:border-box;margin:0;padding:0}html,body{background:var(--bg-light);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6}body{min-height:100vh}.app{background:var(--bg-light);flex-direction:column;min-height:100vh;display:flex}.header{background:linear-gradient(135deg, var(--primary), var(--primary-dark));color:#fff;box-shadow:var(--shadow-md);text-align:center;padding:32px 0}.header-content{max-width:1200px;margin:0 auto;padding:0 24px}.logo h1{margin-bottom:8px;font-size:32px;font-weight:700}.tagline{opacity:.9;font-size:15px;font-weight:500}.content{flex:1;width:100%;max-width:800px;margin:0 auto;padding:40px 24px}.upload-section{background:var(--bg-card);box-shadow:var(--shadow-md);border-radius:12px;margin-bottom:32px;padding:32px}.section-title{color:var(--text-primary);margin-bottom:24px;font-size:24px;font-weight:700}.drop-zone{border:2px dashed var(--border);text-align:center;cursor:pointer;transition:var(--transition);background:var(--bg-light);border-radius:12px;padding:48px 24px}.drop-zone.active{border-color:var(--primary);background:#6366f10d}.file-input{display:none}.drop-label{cursor:pointer;display:block}.drop-text{color:var(--text-primary);margin-bottom:8px;font-size:18px;font-weight:600}.drop-subtext{color:var(--text-muted);font-size:14px}.preview-container{background:var(--bg-light);border-radius:8px;align-items:center;gap:24px;margin:24px 0;padding:20px;display:flex}.preview-image{object-fit:cover;width:120px;height:120px;box-shadow:var(--shadow-md);border-radius:8px}.preview-info{flex:1}.preview-info p{color:var(--text-secondary);margin:8px 0;font-size:14px}.actions{gap:12px;margin-top:24px;display:flex}.btn{cursor:pointer;transition:var(--transition);border:none;border-radius:8px;align-items:center;gap:8px;padding:12px 24px;font-size:15px;font-weight:600;display:inline-flex}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark);box-shadow:var(--shadow-lg);transform:translateY(-2px)}.results-section{margin:32px 0}.caption-box{background:var(--bg-card);box-shadow:var(--shadow-md);border:2px solid var(--primary);color:var(--text-primary);border-radius:12px;padding:24px;font-size:18px;font-weight:600;line-height:1.8}.spinner-container{flex-direction:column;justify-content:center;align-items:center;gap:16px;padding:48px 24px;display:flex}.spinner{border:4px solid var(--border);border-top-color:var(--primary);border-radius:50%;width:40px;height:40px;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.error-message{background:var(--danger);color:#fff;box-shadow:var(--shadow-lg);z-index:1000;border-radius:8px;max-width:400px;padding:16px 24px;animation:.3s ease-out 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10px;font-size:16px;transition:border-color .3s}.counter:hover{border-color:var(--accent-border)}.counter:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.hero{position:relative}.hero .base,.hero .framework,.hero .vite{margin:0 auto;inset-inline:0}.hero .base{z-index:0;width:170px;position:relative}.hero .framework,.hero .vite{position:absolute}.hero .framework{z-index:1;height:28px;top:34px;transform:perspective(2000px)rotate(300deg)rotateX(44deg)rotateY(39deg)scale(1.4)}.hero .vite{z-index:0;width:auto;height:26px;top:107px;transform:perspective(2000px)rotate(300deg)rotateX(40deg)rotateY(39deg)scale(.8)}#center{flex-direction:column;flex-grow:1;place-content:center;place-items:center;gap:25px;display:flex}@media (width<=1024px){#center{gap:18px;padding:32px 20px 24px}}#next-steps{border-top:1px solid var(--border);text-align:left;display:flex}#next-steps>div{flex:1 1 0;padding:32px}@media (width<=1024px){#next-steps>div{padding:24px 20px}}#next-steps 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