:root{--primary:#0d7a3f;--primary-hover:#0a6333;--primary-light:#e8f5ed;--text-main:#1e293b;--text-muted:#64748b;--bg-page:#f8fafc;--bg-card:#ffffff;--border-color:#e2e8f0;--border-focus:#0d7a3f;--radius:8px;--shadow-sm:0 1px 2px 0 rgb(0 0 0 / 0.05);--shadow-md:0 4px 6px -1px rgb(0 0 0 / 0.1),0 2px 4px -2px rgb(0 0 0 / 0.1)}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;background-color:var(--bg-page);color:var(--text-main);line-height:1.6}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}header{background:var(--primary);color:#ffffff;padding:20px 16px 12px;border-bottom:1px solid rgba(0,0,0,0.08)}header .wrap,main,footer .wrap{max-width:1140px;margin:0 auto}header h1{margin:0;font-size:24px;font-weight:700;letter-spacing:-0.5px}header p{margin:6px 0 0;font-size:14px;opacity:0.92}nav.tabs{display:flex;gap:6px;margin-top:16px}nav.tabs a{background:rgba(255,255,255,0.2);color:#ffffff;text-decoration:none;padding:9px 20px;border-radius:var(--radius) var(--radius) 0 0;font-weight:600;font-size:14px;transition:background 0.15s ease}nav.tabs a:hover{background:rgba(255,255,255,0.3)}nav.tabs a.active{background:var(--bg-page);color:var(--primary)}main{padding:20px 16px 40px}.layout{display:grid;grid-template-columns:1fr 310px;gap:20px}.tool-card,.card,.seo-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius);padding:20px;margin-bottom:20px;box-shadow:var(--shadow-sm)}.tool-card h2,.seo-card h2{margin:0 0 12px 0;font-size:18px;font-weight:700;color:#0f172a}.tool-card p.desc{margin:0 0 16px;font-size:14px;color:var(--text-muted)}label{display:block;font-size:13px;font-weight:600;color:#334155;margin-bottom:6px}textarea{width:100%;min-height:140px;padding:12px;border:1px solid var(--border-color);border-radius:var(--radius);font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:13.5px;line-height:1.5;background:#ffffff;color:#0f172a;resize:vertical;transition:border-color 0.15s ease,box-shadow 0.15s ease}textarea:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 3px rgba(13,122,63,0.15)}.options-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin:14px 0}.options-row label{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:500;margin:0;cursor:pointer}select,input[type="file"]{padding:7px 10px;border:1px solid var(--border-color);border-radius:6px;font-size:13px;background:#ffffff;color:var(--text-main);outline:none}select:focus{border-color:var(--border-focus)}.meta-bar{display:flex;justify-content:space-between;align-items:center;margin-top:6px;font-size:12px;color:var(--text-muted)}.stat-tag{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}.link-btn{background:none;border:none;padding:2px 6px;color:var(--primary);font-size:12px;font-weight:600;cursor:pointer;border-radius:4px}.link-btn:hover{background:var(--primary-light);text-decoration:none}.drop-zone{position:relative;border:2px dashed #cbd5e1;border-radius:var(--radius);background:#f8fafc;padding:26px 16px;text-align:center;cursor:pointer;transition:all 0.2s ease;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;margin:12px 0}.drop-zone:hover,.drop-zone.dragover{border-color:var(--primary);background:var(--primary-light)}.drop-icon{display:flex;align-items:center;justify-content:center;color:var(--primary);margin-bottom:4px}.drop-icon svg{transition:transform 0.2s cubic-bezier(0.16,1,0.3,1)}.drop-zone:hover .drop-icon svg,.drop-zone.dragover .drop-icon svg{transform:translateY(-3px) scale(1.05)}.btn-svg{display:inline-block;vertical-align:-2px;margin-right:5px;flex-shrink:0}.badge-detected{display:inline-flex;align-items:center;gap:4px;background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0;padding:2px 8px;border-radius:9999px;font-size:11.5px;font-weight:600}.drop-label{font-size:14px;color:#334155}.drop-label strong{color:var(--primary)}.drop-sub{display:block;font-size:12px;color:var(--text-muted);margin-top:4px}.drop-input{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;cursor:pointer}.actions-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:16px 0 12px}button{background:var(--primary);color:#ffffff;border:none;padding:9px 18px;border-radius:6px;font-weight:600;font-size:14px;cursor:pointer;transition:background 0.15s ease,transform 0.05s ease}button:hover{background:var(--primary-hover)}button:active{transform:translateY(1px)}button.secondary{background:var(--primary-light);color:var(--primary)}button.secondary:hover{background:#d6ede0}button.outline{background:transparent;color:var(--text-muted);border:1px solid var(--border-color)}button.outline:hover{background:#f1f5f9;color:var(--text-main)}button:disabled{opacity:0.5;cursor:not-allowed;transform:none}.status-msg{font-size:13px;min-height:20px;margin:8px 0;font-weight:500}.status-msg.ok{color:#0d7a3f}.status-msg.error{color:#dc2626}.status-msg.muted{color:var(--text-muted)}.ad-slot{display:none;margin:18px 0;justify-content:center}.is-localhost .ad-slot{display:flex}.ad-box{background:#f8fafc;border:1px solid #e2e8f0;border-radius:var(--radius);color:#94a3b8;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;width:100%;position:relative;overflow:hidden}.ad-tag{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:0.5px;color:#94a3b8;margin-bottom:4px}.ad-label{font-size:12px;font-weight:500;color:#64748b}.ad-leaderboard{max-width:728px;min-height:90px;padding:10px}.ad-sidebar{width:300px;min-height:250px;padding:16px}.ad-incontent{min-height:90px;padding:12px}.media-card{background:var(--primary-light);border:1px solid #cce7d6;border-radius:var(--radius);padding:14px 16px;margin:12px 0}.media-card p{margin:0 0 8px 0;color:var(--primary);font-size:14px}#filePreview{margin-top:12px;max-height:450px;overflow:auto}#filePreview img{max-width:100%;border-radius:6px;border:1px solid var(--border-color);display:block}#fileDownload{display:inline-block;background:var(--primary-light);color:var(--primary);padding:8px 14px;border-radius:6px;font-weight:600;font-size:13px;margin:8px 0}.seo-card h3{font-size:15px;margin:18px 0 6px;color:#0f172a}.seo-card p{font-size:14px;color:#475569;line-height:1.7;margin:0 0 12px}code{background:#eef2f6;color:#0d7a3f;padding:2px 6px;border-radius:4px;font-family:ui-monospace,monospace;font-size:13px}.card h3{margin:0 0 10px 0;font-size:15px;font-weight:700;color:#0f172a}.card p{font-size:13px;color:var(--text-muted);margin:0 0 10px}.tool-links{list-style:none;padding:0;margin:0}.tool-links li{padding:6px 0;border-bottom:1px solid #f1f5f9;font-size:13px}.tool-links li:last-child{border-bottom:none}.tool-links a{display:flex;justify-content:space-between;color:#334155;font-weight:500}.tool-links a:hover{color:var(--primary);text-decoration:none}.tool-links .badge{font-size:10px;background:#f1f5f9;color:#64748b;padding:2px 6px;border-radius:4px}footer{background:#094624;color:#a7d8be;padding:28px 16px;font-size:13px;border-top:1px solid #07351b}footer .wrap{display:flex;flex-direction:column;gap:10px}footer a{color:#dcfce7}footer a:hover{color:#ffffff;text-decoration:underline}footer .footer-nav{display:flex;gap:16px;flex-wrap:wrap}footer .copyright{font-size:12px;color:#7ab895}@media (max-width:860px){.layout{grid-template-columns:1fr}.ad-sidebar{width:100%;max-width:300px}}