/* Combined, cleaned CSS for site */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Noto Sans SC",sans-serif;background:linear-gradient(135deg,#f5f7fa,#c3cfe2);min-height:100vh;display:flex;flex-direction:column;align-items:center;padding:20px}

/* Generic container used by About/Privacy pages */
.container{background:#fff;border-radius:12px;max-width:800px;margin:0 auto;padding:32px}
/* Improved typography & spacing for static pages (About / Privacy) */
.container h1{font-size:28px;margin-bottom:18px;color:#111827;line-height:1.15}
.container p{color:#374151;font-size:16px;line-height:1.8;margin-bottom:16px}
.container h2{font-size:20px;color:#111827;margin-top:28px;margin-bottom:12px}
.container ul, .container ol{padding-left:20px;margin:12px 0}
.container ul li, .container ol li{margin-bottom:10px}
.container a{color:#2563eb;text-decoration:none}
.container a:hover{text-decoration:underline}
.container .muted{color:#6b7280;font-size:14px}


/* Interactive tool container (homepage) */
.container.tool-container{background:#fff;border-radius:20px;box-shadow:0 20px 60px rgba(0,0,0,.12);max-width:640px;width:100%;padding:40px 36px}

h1{font-size:26px;font-weight:700;color:#1a1a2e;display:flex;align-items:center;gap:10px;margin-bottom:6px;flex-wrap:wrap}
h1 .badge{background:#4ade80;font-size:13px;font-weight:600;color:#fff;padding:2px 12px;border-radius:20px}
.subtitle{color:#666;font-size:15px;margin-bottom:28px;line-height:1.6}
.subtitle em{font-style:normal;color:#6366f1;font-weight:600}
.lang-bar{width:100%;max-width:640px;text-align:right;margin-bottom:8px;display:flex;gap:4px;justify-content:flex-end}
.lang-bar a{font-size:13px;color:#6366f1;text-decoration:none;padding:4px 10px;border-radius:6px;cursor:pointer;transition:background .15s}
.lang-bar a:hover{background:#eef2ff}
.lang-bar a.active{font-weight:700;background:#eef2ff}

.upload-zone{border:2px dashed #d1d5db;border-radius:14px;padding:48px 20px;text-align:center;cursor:pointer;transition:all .2s;background:#fafbfc}
.upload-zone:hover{border-color:#6366f1;background:#f0f0ff}
.upload-zone.dragover{border-color:#4f46e5;background:#eef2ff;transform:scale(1.01)}
.upload-zone.has-file{border-color:#22c55e;background:#f0fdf4;border-style:solid;padding:24px 20px}
.upload-zone .icon{font-size:48px;margin-bottom:12px;display:block}
.upload-zone .text{font-size:16px;color:#374151;font-weight:500}
.upload-zone .hint{font-size:13px;color:#9ca3af;margin-top:8px}
.upload-zone input[type="file"]{display:none}

.file-info{display:none;align-items:center;gap:12px}
.upload-zone.has-file .file-info{display:flex}
.upload-zone.has-file .placeholder{display:none}
.file-info .file-icon{font-size:32px}
.file-info .file-name{font-weight:600;color:#1a1a2e;word-break:break-all;text-align:left;flex:1;font-size:14px}
.file-info .file-size{font-size:13px;color:#6b7280}
.file-info .remove-btn{background:none;border:none;color:#ef4444;font-size:20px;cursor:pointer;padding:4px 8px;border-radius:6px}
.file-info .remove-btn:hover{background:#fef2f2}

.options{margin:24px 0;display:flex;flex-direction:column;gap:12px}
.option-item{display:flex;align-items:center;gap:14px;padding:14px 18px;border:1.5px solid #e5e7eb;border-radius:12px;cursor:pointer;transition:all .15s;user-select:none}
.option-item:hover{border-color:#a5b4fc;background:#f8f9ff}
.option-item.active{border-color:#6366f1;background:#eef2ff}
.option-item input[type="checkbox"]{width:20px;height:20px;accent-color:#6366f1;cursor:pointer;flex-shrink:0}
.option-item .option-text{flex:1}
.option-item .option-title{font-weight:600;color:#1a1a2e;font-size:15px}
.option-item .option-desc{font-size:13px;color:#6b7280;margin-top:2px}
.option-item .badge-safe{font-size:11px;font-weight:600;color:#16a34a;background:#dcfce7;padding:2px 10px;border-radius:20px}

.submit-btn{width:100%;padding:16px;background:linear-gradient(135deg,#6366f1,#4f46e5);color:#fff;border:none;border-radius:12px;font-size:17px;font-weight:600;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:10px}
.submit-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 8px 25px rgba(99,102,241,.35)}
.submit-btn:disabled{opacity:.5;cursor:not-allowed}
.submit-btn.loading .btn-text{display:none}
.submit-btn.loading .btn-loader{display:inline-block}
.btn-loader{display:none;width:20px;height:20px;border:3px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.result{display:none;margin-top:20px;padding:20px;border-radius:12px}
.result.success{display:block;background:#f0fdf4;border:1.5px solid #86efac}
.result.error{display:block;background:#fef2f2;border:1.5px solid #fca5a5}
.result .result-title{font-weight:700;font-size:16px;margin-bottom:10px}
.result.success .result-title{color:#16a34a}
.result.error .result-title{color:#dc2626}
.result .result-details{font-size:14px;color:#374151;line-height:1.8}
.result .download-btn{display:inline-block;margin-top:14px;padding:12px 28px;background:#22c55e;color:#fff;border-radius:10px;text-decoration:none;font-weight:600;font-size:15px;transition:background .15s}
.result .download-btn:hover{background:#16a34a}

/* Layout: page with side ads and centered main content */
.page-wrap{display:flex;gap:24px;align-items:flex-start;justify-content:center}
.side-ad{width:160px;flex:0 0 160px;display:flex;align-items:flex-start;justify-content:center}
.side-ad .adsbygoogle{width:160px;max-width:160px}
.main-column{max-width:640px;width:100%}

/* SEO content card */
.seo-content{max-width:640px;width:100%;margin-top:30px;background:#fff;border-radius:20px;box-shadow:0 10px 40px rgba(0,0,0,.06);padding:40px 36px}
.seo-content h2{font-size:20px;color:#1a1a2e;margin:24px 0 12px}
.seo-content h3{font-size:16px;color:#374151;margin:18px 0 8px}
.seo-content p,.seo-content li{font-size:14px;color:#4b5563;line-height:1.8}
.seo-content ul,.seo-content ol{padding-left:20px;margin:8px 0}
.seo-content li{margin-bottom:4px}
.seo-content strong{color:#1a1a2e}

.footer{max-width:640px;width:100%;text-align:center;margin-top:20px;padding:16px;font-size:12px;color:#9ca3af}
.footer a{color:#6366f1;text-decoration:none}

@media(max-width:480px){
  .container{padding:28px 20px}
  .seo-content{padding:24px 20px}
  h1{font-size:22px}
  .upload-zone{padding:32px 16px}
}

/* Hide side ads on smaller screens and make main full width */
@media (max-width: 980px) {
  .page-wrap{flex-direction:column;gap:12px}
  .side-ad{display:none}
  .main-column{max-width:100%;padding:0 12px}
}