@import "https://fonts.googleapis.com/css2?family=Montserrat:wght@700;800&family=Open+Sans:wght@400;600&display=swap";:root{--primary:#0052cc;--primary-hover:#003d99;--primary-light:#ebf3ff;--bg:#fff;--text:#111827;--text-muted:#6b7280;--card-bg:#f9fafb;--border:#e5e7eb;--success:#059669;--radius:12px;--shadow-sm:0 1px 3px #00000014;--shadow-md:0 4px 16px #0000001a}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{background-color:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;font-family:Open Sans,system-ui,sans-serif;line-height:1.6}#root{flex-direction:column;min-height:100vh;display:flex}h1,h2,h3,h4{letter-spacing:-.025em;font-family:Montserrat,system-ui,sans-serif;font-weight:800;line-height:1.2}h1{font-size:clamp(1.75rem,4vw,2.5rem)}h2{font-size:clamp(1.25rem,3vw,1.75rem)}h3{font-size:1.125rem}h4{font-size:1rem}p{color:var(--text-muted)}.container{max-width:820px;margin:0 auto;padding:2rem 1.25rem}.hero{text-align:center;border-bottom:1px solid var(--border);background:linear-gradient(160deg,#ebf3ff 0%,#fff 55%);padding:5rem 1.25rem 4rem}.hero h1{color:var(--text);margin-bottom:1rem}.hero p{max-width:560px;color:var(--text-muted);margin:0 auto;font-size:1.0625rem}.grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1rem;margin-bottom:2rem;display:grid}.card{background:var(--card-bg);border:1.5px solid var(--border);border-radius:var(--radius);cursor:pointer;-webkit-user-select:none;user-select:none;outline:none;padding:1.5rem;transition:border-color .15s,box-shadow .15s,transform .15s}.card:hover,.card:focus-visible{border-color:var(--primary);transform:translateY(-2px);box-shadow:0 0 0 3px #0052cc1f}.card h3{color:var(--text);margin-bottom:.375rem}.card p{font-size:.875rem}.btn{background:var(--primary);color:#fff;cursor:pointer;white-space:nowrap;border:none;border-radius:8px;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-family:Open Sans,system-ui,sans-serif;font-size:.9375rem;font-weight:600;text-decoration:none;transition:background .15s,box-shadow .15s;display:inline-flex}.btn:hover:not(:disabled){background:var(--primary-hover);box-shadow:0 4px 12px #0052cc40}.btn:disabled{opacity:.6;cursor:not-allowed}.upload-zone{border:2px dashed var(--border);border-radius:var(--radius);text-align:center;cursor:pointer;padding:3rem 2rem;transition:border-color .15s,background .15s}.upload-zone:hover{border-color:var(--primary);background:var(--primary-light)}.upload-zone h3,.upload-zone h4{color:var(--text);margin-bottom:.25rem}.preview-container{flex-direction:column;align-items:center;gap:1.25rem;display:flex}.preview-img{object-fit:contain;max-width:100%;max-height:400px;box-shadow:var(--shadow-md);border-radius:8px;display:block}.metadata-info{color:var(--text-muted);flex-wrap:wrap;justify-content:center;gap:1.5rem;font-size:.875rem;display:flex}.metadata-info b{color:var(--text)}@media (width<=600px){.container{padding:1.5rem 1rem}.hero{padding:3rem 1rem 2.5rem}.hero h1{font-size:1.75rem}.hero p{font-size:.9375rem}.grid{grid-template-columns:1fr;gap:.75rem}.card{padding:1.25rem 1rem}.btn{width:100%;padding:.875rem 1rem;font-size:1rem}.upload-zone{padding:2rem 1rem}.preview-img{width:100%;max-height:280px}.metadata-info{flex-direction:column;align-items:center;gap:.5rem}}