*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0a0a0a;--surface: #111;--surface2: #161616;--border: #222;--border2: #2a2a2a;--text: #e5e5e5;--muted: #737373;--accent-bg: #ffffff;--accent-fg: #000000;--error: #f87171;--success: #4ade80;--blue: #60a5fa;--nav-bg: rgba(10, 10, 10, .9)}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:15px;line-height:1.5;min-height:100vh}a{color:inherit;text-decoration:none}button,input,select{font-family:inherit}button{cursor:pointer}.app{min-height:100vh;display:flex;flex-direction:column}nav{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid var(--border);background:var(--nav-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);position:sticky;top:0;z-index:10}.logo{font-size:18px;font-weight:600;letter-spacing:-.4px}.logo span{color:var(--muted);font-weight:400}.nav-links{display:flex;gap:16px;align-items:center}.nav-links a{color:var(--muted);font-size:14px;transition:color .15s}.nav-links a:hover{color:var(--text)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:8px;padding:10px 18px;font-size:14px;font-weight:600;border:none;transition:opacity .15s,background .15s}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:var(--accent-bg);color:var(--accent-fg)}.btn-primary:hover:not(:disabled){opacity:.88}.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border2)}.btn-ghost:hover:not(:disabled){background:var(--surface2)}main{flex:1;width:100%;max-width:960px;margin:0 auto;padding:40px 20px 80px}footer{border-top:1px solid var(--border);padding:24px;text-align:center;color:var(--muted);font-size:13px}footer a{color:var(--text);text-decoration:underline;text-underline-offset:3px}h1{font-size:32px;font-weight:650;letter-spacing:-.6px;margin-bottom:8px}.lead{color:var(--muted);font-size:16px;margin-bottom:32px;max-width:520px}.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}.tool-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:20px;transition:border-color .15s,background .15s;display:flex;flex-direction:column;gap:8px;min-height:120px}.tool-card:hover{border-color:var(--border2);background:var(--surface2)}.tool-card h2{font-size:16px;font-weight:600}.tool-card p{color:var(--muted);font-size:13px;line-height:1.45}.tool-card .badge{margin-top:auto;font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.back{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-size:13px;margin-bottom:20px}.back:hover{color:var(--text)}.panel{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:28px}.dropzone{border:1.5px dashed var(--border2);border-radius:12px;padding:48px 24px;text-align:center;background:var(--surface2);transition:border-color .15s,background .15s;cursor:pointer}.dropzone.dragover{border-color:var(--text);background:#1a1a1a}.dropzone strong{display:block;margin-bottom:6px}.dropzone span{color:var(--muted);font-size:13px}.file-list{list-style:none;margin:16px 0 0;display:flex;flex-direction:column;gap:8px}.file-list li{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--surface2);border:1px solid var(--border);border-radius:8px;padding:10px 12px;font-size:13px}.file-list .name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-list .meta{color:var(--muted);flex-shrink:0}.file-list button{background:none;border:none;color:var(--muted);font-size:13px;padding:2px 6px}.file-list button:hover{color:var(--error)}.field{margin-top:20px}.field label{display:block;font-size:13px;font-weight:500;margin-bottom:6px;color:var(--muted)}.field input,.field select{width:100%;max-width:360px;background:var(--bg);border:1px solid var(--border2);border-radius:8px;color:var(--text);padding:10px 12px;font-size:14px}.field input:focus,.field select:focus{outline:none;border-color:#555}.field .hint{margin-top:6px;font-size:12px;color:var(--muted)}.actions{margin-top:24px;display:flex;flex-wrap:wrap;gap:12px;align-items:center}.error-box{margin-top:16px;padding:12px 14px;border-radius:8px;background:#1f0a0a;border:1px solid #3a1515;color:var(--error);font-size:13px}.success-box{margin-top:20px;padding:16px;border-radius:10px;background:#0a1f10;border:1px solid #1a3a22}.success-box h3{font-size:14px;color:var(--success);margin-bottom:8px}.success-box p{font-size:13px;color:var(--muted);margin-bottom:12px}.success-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:12px;color:var(--muted);margin-bottom:14px}.spinner{width:16px;height:16px;border:2px solid rgba(0,0,0,.2);border-top-color:#000;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.section-label{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:36px 0 12px}.seo-block{margin-top:48px;max-width:640px}.seo-section{margin-bottom:28px}.seo-section h2{font-size:18px;font-weight:600;letter-spacing:-.3px;margin-bottom:10px}.seo-section p{color:var(--muted);font-size:14px;line-height:1.6}.seo-section a{color:var(--text);text-decoration:underline;text-underline-offset:3px}.seo-steps{margin:0 0 0 1.2em;color:var(--muted);font-size:14px;line-height:1.65}.seo-steps li{margin-bottom:6px}.faq-list{display:flex;flex-direction:column;gap:8px}.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:12px 14px}.faq-item summary{cursor:pointer;font-size:14px;font-weight:500;list-style:none}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:before{content:"+";display:inline-block;width:1.1em;color:var(--muted)}.faq-item[open] summary:before{content:"−"}.faq-item p{margin-top:10px;color:var(--muted);font-size:13px;line-height:1.55;padding-left:1.1em}.related-tools{list-style:none;display:flex;flex-direction:column;gap:10px}.related-tools li{font-size:13px;color:var(--muted);line-height:1.45}.related-tools a{color:var(--text);font-weight:500;text-decoration:underline;text-underline-offset:3px}.seo-limits p{font-size:13px}#prerender-seo{max-width:960px;margin:0 auto;padding:40px 20px 80px;color:var(--text)}#prerender-seo h1{font-size:32px;margin-bottom:8px}#prerender-seo .lead{color:var(--muted);margin-bottom:24px}#prerender-seo h2{font-size:18px;margin:24px 0 10px}#prerender-seo p,#prerender-seo li{color:var(--muted);font-size:14px;line-height:1.6}#prerender-seo a{color:var(--text)}@media(max-width:600px){h1{font-size:26px}main{padding:28px 16px 64px}.panel{padding:20px}.dropzone{padding:36px 16px}#prerender-seo{padding:28px 16px 64px}}