:root{color-scheme:light dark;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif}*{box-sizing:border-box}body{margin:0;padding:0;background:#fafafa;color:#1a1a1a}.container{max-width:880px;margin:0 auto;padding:24px}h1{font-size:22px;margin:0 0 16px}h2{font-size:16px;margin:24px 0 8px}.row{display:flex;gap:12px;align-items:center}button{background:#1f6feb;color:#fff;border:0;border-radius:6px;padding:8px 14px;font-size:14px;cursor:pointer}button.secondary{background:transparent;color:#1f6feb;border:1px solid #1f6feb}button:disabled{opacity:.5;cursor:not-allowed}input[type=text],input[type=file]{padding:6px 10px;border:1px solid #ccc;border-radius:6px;font-size:14px;background:#fff}ul.list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}ul.list li{background:#fff;border:1px solid #e3e3e3;border-radius:8px;padding:12px;display:flex;justify-content:space-between;align-items:center;gap:12px}a{color:#1f6feb;text-decoration:none}a:hover{text-decoration:underline}.muted{color:#666;font-size:13px}form.upload{background:#fff;border:1px solid #e3e3e3;border-radius:8px;padding:16px;display:flex;flex-direction:column;gap:10px}.error{color:#d1242f;font-size:13px}