:root{--background:#000;--foreground:#fff;--muted:#bbb;--border:#555;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}body{color:var(--foreground);background:var(--background);margin:0;font-family:Arial,Helvetica,sans-serif}main{flex-direction:column;gap:16px;max-width:720px;margin:0 auto;padding:24px 16px;display:flex}h1{margin:0;font-size:1.4rem}label{flex-direction:column;gap:6px;font-weight:700;display:flex}textarea,input[type=file]{font:inherit;border:1px solid var(--border);background:var(--background);color:var(--foreground);border-radius:6px;padding:8px;font-weight:400}img{object-fit:contain;border:1px solid var(--border);max-width:100%;max-height:400px}button{font:inherit;border:1px solid var(--foreground);background:var(--foreground);color:var(--background);cursor:pointer;border-radius:6px;padding:10px 16px}button:disabled{opacity:.4;cursor:default}pre{white-space:pre-wrap;border:1px solid var(--border);border-radius:6px;margin:0;padding:12px;font-size:.95rem}.error{color:#ff6b6b}