:root{--bg-primary:#fff;--bg-secondary:#f8f9fa;--bg-elevated:#f2f4f6;--bg-card:#fff;--bg-card-hover:#f8f9fa;--bg-glass:#ffffffd9;--accent:#3182f6;--accent-hover:#1b6ce3;--accent-soft:#3182f614;--gradient:#3182f6;--gradient-text:#3182f6;--text-primary:#191f28;--text-secondary:#6b7684;--text-muted:#8b95a1;--border:#e5e8eb;--border-hover:#d1d6db;--success:#03b26c;--danger:#f04452;--warning:#ff9f1c;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--shadow-sm:0 1px 3px #00000014;--shadow-md:0 2px 12px #00000014;--shadow-lg:0 4px 24px #0000001a;--shadow-glow:0 2px 20px #3182f626;--max-width:1200px;--header-h:64px;--transition:.25s cubic-bezier(.4, 0, .2, 1)}html.dark{--bg-primary:#0d1117;--bg-secondary:#161b22;--bg-elevated:#21262d;--bg-card:#161b22;--bg-card-hover:#1c2129;--bg-glass:#121821eb;--accent:#58a6ff;--accent-hover:#79b8ff;--accent-soft:#58a6ff1a;--gradient:#58a6ff;--gradient-text:#58a6ff;--text-primary:#e6edf3;--text-secondary:#8b949e;--text-muted:#6e7681;--border:#30363d;--border-hover:#484f58;--shadow-sm:0 1px 3px #00000040;--shadow-md:0 2px 12px #0000004d;--shadow-lg:0 4px 24px #00000059;--shadow-glow:0 2px 20px #58a6ff33}html.dark .header{background:#121821eb}html.dark .dropzone{background:var(--bg-card);border-color:var(--border)}html.dark .page-thumb{background:var(--bg-elevated)}html.dark .gradient-text{color:#58a6ff}html.dark body{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}html.dark .hero{background:var(--bg-secondary)}html.dark .hero-quick-card{background:var(--bg-card);border-color:var(--border)}html.dark .hero-quick-card:hover{border-color:var(--accent)}html.dark .hero-quick-icon{background:var(--bg-elevated)}html.dark .tool-card{background:var(--bg-card);border-color:var(--border)}html.dark .tool-card:hover{border-color:var(--accent);background:var(--bg-card-hover)}html.dark .popular-card{background:var(--bg-card);border-color:var(--border)}html.dark .popular-card:hover{border-color:var(--accent)}html.dark .feature-card,html.dark .faq-question{background:var(--bg-card);border-color:var(--border)}html.dark .faq-answer{background:var(--bg-secondary)}html.dark .footer-premium{border-color:var(--border);background:#0a0c10}html.dark .footer-badge{background:#58a6ff1a;border-color:#58a6ff26}html.dark .footer-col a,html.dark .footer-bottom-links a{color:var(--text-secondary)}html.dark .footer-copy{color:var(--text-muted)}html.dark .footer-tagline{color:var(--text-secondary)}html.dark .footer-badge{color:#58a6ff;background:#58a6ff1a;border-color:#58a6ff26}html.dark .footer-more{color:#58a6ff!important}html.dark .result-area,html.dark .next-tools-section{background:var(--bg-card);border-color:var(--border)}html.dark .next-tool-card{background:var(--bg-secondary);border-color:var(--border)}html.dark .step{background:var(--bg-card);border-color:var(--border);color:var(--text-secondary)}html.dark .step.active{border-color:var(--accent)}html.dark .file-history-item{background:var(--bg-card);border-color:var(--border)}html.dark .cat-group-header{background:var(--bg-card)}html.dark .cat-group-header:hover{background:var(--bg-elevated)}html.dark .related-card{background:var(--bg-card);border-color:var(--border)}html.dark .dropzone:hover{border-color:var(--accent);background:var(--bg-card-hover)}html.dark .dropzone.dragover{border-color:var(--accent);background:#58a6ff0d}html.dark .options-panel{background:var(--bg-card);border-color:var(--border)}html.dark .option-input{background:var(--bg-secondary);border-color:var(--border);color:var(--text-primary)}.scroll-progress{z-index:1001;pointer-events:none;background:0 0;width:100%;height:3px;position:fixed;top:0;left:0}.scroll-progress-bar{background:var(--gradient);transform-origin:0;width:100%;height:100%;transition:none;transform:scaleX(0)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}body{background:var(--bg-primary);color:var(--text-primary);min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Apple SD Gothic Neo,Malgun Gothic,Noto Sans CJK KR,Noto Sans CJK JP,Noto Sans CJK SC,Hiragino Sans,Yu Gothic UI,Microsoft YaHei,sans-serif;line-height:1.6;overflow-x:hidden}a{color:inherit;text-decoration:none}button{cursor:pointer;font:inherit;color:inherit;background:0 0;border:none}img{max-width:100%;display:block}ul,ol{list-style:none}input,select,textarea{font:inherit;color:inherit}.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}.gradient-text{color:#3182f6}.icon{justify-content:center;align-items:center;display:inline-flex}.icon svg{width:1em;height:1em}.sr-only{clip:rect(0,0,0,0);border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.header{z-index:100;height:var(--header-h);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);transition:background var(--transition);background:#ffffffeb;display:none;position:fixed;top:0;left:0;right:0}.hero-quick-actions{flex-wrap:wrap;justify-content:center;gap:12px;margin-top:32px;display:flex}.hero-quick-card{background:var(--bg-card);border:1px solid var(--border);color:var(--text-primary);border-radius:16px;flex-direction:column;align-items:center;gap:8px;min-width:100px;padding:16px 24px;text-decoration:none;transition:all .2s;display:flex}.hero-quick-icon{background:var(--accent-soft);border-radius:12px;justify-content:center;align-items:center;width:48px;height:48px;font-size:1.5rem;transition:all .2s;display:flex}.hero-quick-card:hover .hero-quick-icon{background:var(--accent);filter:brightness(1.2);transform:scale(1.1)}.hero-quick-card span{font-size:.82rem;font-weight:600}.header-inner{max-width:var(--max-width);align-items:center;gap:32px;height:100%;margin:0 auto;padding:0 24px;display:flex}.logo{letter-spacing:-.03em;align-items:center;gap:10px;font-size:1.25rem;font-weight:800;display:flex}.logo .icon svg{width:32px;height:32px}.nav-links{flex:1;gap:4px;display:flex}.nav-link{border-radius:var(--radius-sm);color:var(--text-secondary);transition:all var(--transition);padding:8px 16px;font-size:.875rem;font-weight:500;position:relative}.nav-link:hover{color:var(--text-primary);background:var(--accent-soft)}.nav-right{align-items:center;gap:8px;display:flex}.lang-btn{border-radius:var(--radius-sm);color:var(--text-secondary);border:1px solid var(--border);transition:all var(--transition);align-items:center;gap:6px;padding:6px 12px;font-size:.8rem;display:flex}.lang-btn:hover{border-color:var(--accent);color:var(--text-primary)}.lang-btn .icon svg{width:14px;height:14px}.dropdown{position:relative}.dropdown-menu{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-md);min-width:180px;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transition:all var(--transition);z-index:200;padding:6px;position:absolute;top:calc(100% + 8px);right:0;transform:translateY(-8px)}.dropdown.open .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-item{border-radius:var(--radius-sm);color:var(--text-secondary);transition:all var(--transition);text-align:left;align-items:center;gap:8px;width:100%;padding:8px 12px;font-size:.85rem;display:flex}.dropdown-item:hover{background:var(--accent-soft);color:var(--text-primary)}.dropdown-item.active{color:var(--accent)}.nav-dropdown{position:relative}.nav-dropdown-menu{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-md);min-width:320px;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transition:all var(--transition);z-index:200;grid-template-columns:1fr 1fr;gap:4px;padding:12px;display:grid;position:absolute;top:calc(100% + 8px);left:50%;transform:translate(-50%)translateY(-8px)}.nav-dropdown:hover .nav-dropdown-menu,.nav-dropdown-menu:hover{opacity:1;visibility:visible;transform:translate(-50%)translateY(0)}.nav-dropdown-item{border-radius:var(--radius-sm);color:var(--text-secondary);transition:all var(--transition);align-items:center;gap:10px;padding:10px 12px;font-size:.82rem;display:flex}.nav-dropdown-item:hover{background:var(--accent-soft);color:var(--text-primary)}.nav-dropdown-item .icon{color:var(--accent);font-size:1.1rem}.hero{padding:calc(var(--header-h) + 80px) 0 60px;text-align:center;position:relative;overflow:hidden}.hero:before{content:"";pointer-events:none;background:radial-gradient(circle,#3182f60f 0%,#0000 70%);width:800px;height:800px;position:absolute;top:-50%;left:50%;transform:translate(-50%)}html.dark .hero:before{background:radial-gradient(circle,#58a6ff14 0%,#0000 70%)}.hero h1{letter-spacing:-.04em;white-space:pre-line;margin-bottom:20px;font-size:clamp(2.5rem,6vw,4rem);font-weight:900;line-height:1.1}.hero-title-gradient{background:linear-gradient(135deg, var(--text-primary) 30%, var(--accent));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}html.dark .hero-title-gradient{background:linear-gradient(135deg,#e6edf3 30%,#58a6ff);-webkit-text-fill-color:transparent;filter:drop-shadow(0 0 40px #58a6ff26);-webkit-background-clip:text;background-clip:text}html.dark .hero h1{text-shadow:0 0 60px #58a6ff1a}.hero p{color:var(--text-secondary);max-width:560px;margin:0 auto 28px;font-size:1.1rem}.hero-cta{border-radius:var(--radius-xl);background:var(--gradient);color:#fff;box-shadow:var(--shadow-glow);transition:all var(--transition);align-items:center;gap:8px;margin-bottom:24px;padding:14px 32px;font-size:1rem;font-weight:600;display:inline-flex}.hero-cta:hover{transform:translateY(-2px);box-shadow:0 4px 20px #3182f640}.home-search{background:var(--bg-card);border:2px solid var(--border);max-width:520px;box-shadow:var(--shadow-sm);transition:all var(--transition);border-radius:999px;align-items:center;margin:0 auto;padding:4px 20px;display:flex;position:relative}.home-search:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft), var(--shadow-md)}.home-search-icon{color:var(--text-muted);flex-shrink:0;margin-right:10px;font-size:1.1rem}.home-search input{color:var(--text-primary);background:0 0;border:none;outline:none;flex:1;padding:12px 0;font-size:1rem}.home-search input::placeholder{color:var(--text-muted)}.search-results{margin-top:24px}.tools-section-header{justify-content:space-between;align-items:center;gap:12px;margin-bottom:8px;display:flex}.tools-section-header .section-title{margin-bottom:0}.expand-all-btn{border:1px solid var(--border);background:var(--bg-card);color:var(--text-secondary);cursor:pointer;transition:all var(--transition);white-space:nowrap;border-radius:999px;align-items:center;gap:6px;padding:7px 16px;font-size:.8rem;font-weight:500;display:inline-flex}.expand-all-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.expand-all-icon{transition:transform .3s;display:inline-flex}.expand-all-icon svg{width:14px;height:14px}.expand-all-btn.all-open .expand-all-icon{transform:rotate(180deg)}.popular-section{padding:32px 0 60px}.popular-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px;margin-top:24px;display:grid}.popular-card{border-radius:var(--radius-lg);background:var(--bg-card);border:1px solid var(--border);transition:all var(--transition);align-items:center;gap:16px;padding:18px 20px;display:flex;position:relative}.popular-card:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:0 8px 25px #3182f61f,0 0 0 1px #3182f614}.popular-rank{color:#fff;z-index:2;background:linear-gradient(135deg,#3182f6,#58a6ff);border-radius:50%;justify-content:center;align-items:center;width:26px;height:26px;font-size:.72rem;font-weight:800;display:flex;position:absolute;top:-8px;left:-8px;box-shadow:0 2px 8px #3182f64d}.popular-rank[data-rank="1"]{background:linear-gradient(135deg,#f59e0b,#fbbf24);box-shadow:0 2px 10px #f59e0b66}.popular-rank[data-rank="2"]{color:#1e293b;background:linear-gradient(135deg,#94a3b8,#cbd5e1);box-shadow:0 2px 10px #94a3b866}.popular-rank[data-rank="3"]{background:linear-gradient(135deg,#d97706,#f59e0b);box-shadow:0 2px 10px #d9770666}html.dark .popular-rank{background:linear-gradient(135deg,#58a6ff,#79b8ff);box-shadow:0 2px 8px #58a6ff66}html.dark .popular-rank[data-rank="1"]{color:#78350f;background:linear-gradient(135deg,#fbbf24,#fde68a);box-shadow:0 2px 10px #fbbf2466}html.dark .popular-rank[data-rank="2"]{color:#1e293b;background:linear-gradient(135deg,#94a3b8,#e2e8f0);box-shadow:0 2px 10px #94a3b859}html.dark .popular-rank[data-rank="3"]{color:#78350f;background:linear-gradient(135deg,#f59e0b,#fcd34d);box-shadow:0 2px 10px #f59e0b59}.popular-icon{border-radius:var(--radius-md);background:var(--accent-soft);width:44px;height:44px;color:var(--accent);transition:all var(--transition);flex-shrink:0;justify-content:center;align-items:center;font-size:1.3rem;display:flex}.popular-card:hover .popular-icon{background:var(--accent);color:#fff}.popular-info h3{font-size:.9rem;font-weight:600}.popular-info p{color:var(--text-secondary);margin-top:2px;font-size:.78rem}.cat-group{border:1px solid var(--border);border-radius:var(--radius-lg);transition:border-color var(--transition);margin-bottom:8px;overflow:hidden}.cat-group:hover{border-color:var(--border-hover)}.cat-group-header{cursor:pointer;background:var(--bg-card);width:100%;transition:all var(--transition);justify-content:space-between;align-items:center;padding:16px 24px;display:flex}.cat-group-title{align-items:center;gap:8px;font-size:1rem;font-weight:700;display:flex}.cat-group[data-catgroup=edit] .cat-group-count{color:#ef4444;background:#ef44441a}.cat-group[data-catgroup=page] .cat-group-count{color:#3b82f6;background:#3b82f61a}.cat-group[data-catgroup=security] .cat-group-count{color:#10b981;background:#10b9811a}.cat-group[data-catgroup=convert] .cat-group-count{color:#8b5cf6;background:#8b5cf61a}.cat-group[data-catgroup=optimize] .cat-group-count{color:#f59e0b;background:#f59e0b1a}.cat-group[data-catgroup=image] .cat-group-count{color:#ec4899;background:#ec48991a}html.dark .cat-group[data-catgroup=edit] .cat-group-count{color:#f87171;background:#ef444426}html.dark .cat-group[data-catgroup=page] .cat-group-count{color:#60a5fa;background:#3b82f626}html.dark .cat-group[data-catgroup=security] .cat-group-count{color:#34d399;background:#10b98126}html.dark .cat-group[data-catgroup=convert] .cat-group-count{color:#a78bfa;background:#8b5cf626}html.dark .cat-group[data-catgroup=optimize] .cat-group-count{color:#fbbf24;background:#f59e0b26}html.dark .cat-group[data-catgroup=image] .cat-group-count{color:#f472b6;background:#ec489926}.cat-group-chevron{color:var(--text-muted);transition:transform var(--transition);font-size:.9rem}.cat-group-body.open{max-height:2000px;padding:0 16px 16px}.tool-count-badge{background:var(--accent-soft);color:var(--accent);border-radius:999px;margin-left:8px;padding:3px 12px;font-size:.75rem;font-weight:700}.tools-section{padding:80px 0}.section-title{text-align:center;letter-spacing:-.02em;margin-bottom:12px;font-size:1.8rem;font-weight:800}.section-subtitle{text-align:center;color:var(--text-secondary);margin-bottom:48px;font-size:1rem}.tools-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;display:grid}.tool-card{text-align:center;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition);flex-direction:column;align-items:center;gap:12px;padding:28px 20px;display:flex;position:relative;overflow:hidden}.tool-card:before{content:"";background:var(--gradient);opacity:0;transition:opacity var(--transition);position:absolute;top:0;bottom:0;left:0;right:0}.tool-card:hover{border-color:var(--accent);box-shadow:var(--shadow-glow);transform:translateY(-4px)}.tool-card:hover:before{opacity:.05}.tool-card-icon{border-radius:var(--radius-md);background:var(--accent-soft);width:48px;height:48px;color:var(--accent);z-index:1;transition:all var(--transition);justify-content:center;align-items:center;font-size:1.5rem;display:flex;position:relative}.tool-card:hover .tool-card-icon{background:var(--accent);color:#fff}.tool-card h3{z-index:1;font-size:.95rem;font-weight:600;position:relative}.tool-card p{color:var(--text-secondary);z-index:1;font-size:.8rem;position:relative}.features-section{padding:80px 0}.features-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;display:grid}.feature-icon{border-radius:var(--radius-md);justify-content:center;align-items:center;width:44px;height:44px;margin-bottom:16px;font-size:1.3rem;transition:transform .3s;display:flex}.tool-card-new{letter-spacing:.5px;color:#fff;z-index:2;background:linear-gradient(135deg,#ff6b6b,#f04452);border-radius:6px;padding:2px 7px;font-size:.6rem;font-weight:700;line-height:1.5;animation:2s infinite newPulse;position:absolute;top:8px;right:8px}@keyframes newPulse{0%,to{box-shadow:0 0 #f0445266}50%{box-shadow:0 0 0 4px #f0445200}}.tool-card{position:relative}.tool-badge{letter-spacing:.5px;color:#fff;z-index:2;white-space:nowrap;border-radius:6px;padding:2px 7px;font-size:.58rem;font-weight:700;line-height:1.5;position:absolute;top:8px;right:8px}.tool-badge-hot{background:linear-gradient(135deg,#ff8c00,tomato);animation:2s infinite hotPulse}@keyframes hotPulse{0%,to{box-shadow:0 0 #ff8c0066}50%{box-shadow:0 0 0 4px #ff8c0000}}.tool-badge-fast{background:linear-gradient(135deg,#00c853,#00e676);animation:2.5s infinite fastGlow}@keyframes fastGlow{0%,to{box-shadow:0 0 #00c85359}50%{box-shadow:0 0 0 3px #00c85300}}.tool-card-fav{cursor:pointer;z-index:3;opacity:0;filter:grayscale();background:0 0;border:none;padding:2px;font-size:.85rem;transition:opacity .2s,transform .2s;position:absolute;top:8px;left:8px}.tool-card:hover .tool-card-fav,.tool-card-fav.active{opacity:1}.tool-card-fav.active{filter:grayscale(0);transform:scale(1.2)}.ctx-menu{z-index:9999;background:var(--bg-card);border:1px solid var(--border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:12px;min-width:200px;padding:6px 0;animation:.15s ctxFadeIn;position:fixed;box-shadow:0 12px 40px #0000002e,0 0 0 1px #0000000a}@keyframes ctxFadeIn{0%{opacity:0;transform:scale(.95)translateY(-4px)}to{opacity:1;transform:scale(1)translateY(0)}}.ctx-menu-item{cursor:pointer;color:var(--text-primary);text-align:left;background:0 0;border:none;align-items:center;gap:10px;width:100%;padding:9px 16px;font-size:.82rem;text-decoration:none;transition:all .12s;display:flex}.ctx-menu-item svg{color:var(--text-muted);flex-shrink:0;transition:color .12s}.ctx-menu-item:hover{background:var(--accent-soft)}.ctx-menu-item:hover svg{color:var(--accent)}.ctx-menu-sep{background:var(--border);height:1px;margin:4px 8px}.ctx-menu-label{text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);padding:6px 16px 4px;font-size:.68rem;font-weight:700}.ctx-menu-similar{padding-left:16px}.ctx-similar-icon{display:flex}.ctx-similar-icon .icon svg{width:14px;height:14px}@media (hover:none) and (pointer:coarse){.tool-card:hover{box-shadow:var(--shadow-sm);transform:none}.tool-card:active{transform:scale(.97)}}.stats-dashboard-section{padding:60px 0 40px}.stats-dashboard-section .section-title{margin-bottom:32px}.stats-grid{grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:28px;display:grid}.stats-card{background:var(--bg-card);border:1px solid var(--border);text-align:center;border-radius:16px;padding:24px 20px;transition:transform .25s,box-shadow .25s;position:relative;overflow:hidden}.stats-card:before{content:"";border-radius:16px 16px 0 0;height:4px;position:absolute;top:0;left:0;right:0}.stats-card-files:before{background:linear-gradient(90deg,#3182f6,#5b9cf6)}.stats-card-time:before{background:linear-gradient(90deg,#f59e0b,#f97316)}.stats-card-output:before{background:linear-gradient(90deg,#10b981,#34d399)}.stats-card-privacy:before{background:linear-gradient(90deg,#8b5cf6,#a78bfa)}.stats-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px #00000014}.dark .stats-card:hover{box-shadow:0 8px 24px #00000040}.stats-card-icon{margin-bottom:8px;font-size:2rem}.stats-card-value{color:var(--text-primary);margin-bottom:4px;font-size:1.8rem;font-weight:800;line-height:1.2}.stats-card-label{color:var(--text-muted);font-size:.82rem;font-weight:500}.stats-top-tools{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:20px 24px}.stats-top-title{color:var(--text-primary);margin-bottom:12px;font-size:.95rem;font-weight:700}.stats-top-list{flex-direction:column;gap:8px;display:flex}.stats-top-tool{background:var(--bg-secondary);border-radius:10px;align-items:center;gap:10px;padding:8px 12px;transition:background .2s;display:flex}.stats-top-tool:hover{background:var(--bg-elevated)}.stats-rank{min-width:28px;font-size:1.2rem}.stats-tool-name{color:var(--text-primary);flex:1;font-size:.9rem;font-weight:600}.stats-tool-count{color:var(--accent);background:var(--bg-card);border:1px solid var(--border);border-radius:20px;padding:2px 10px;font-size:.85rem;font-weight:700}@media (max-width:768px){.stats-grid{grid-template-columns:repeat(2,1fr);gap:12px}.stats-card{padding:16px 12px}.stats-card-value{font-size:1.4rem}}@media (max-width:480px){.stats-grid{grid-template-columns:1fr 1fr}}.faq-section{background:var(--bg-secondary);border-radius:40px 40px 0 0;margin-top:20px;padding:80px 0;position:relative}.faq-list{flex-direction:column;gap:8px;max-width:720px;margin:0 auto;display:flex}.faq-item{border:1px solid var(--border);border-radius:var(--radius-md);transition:border-color var(--transition);overflow:hidden}.faq-item:hover{border-color:var(--border-hover)}.faq-question{width:100%;transition:all var(--transition);text-align:left;justify-content:space-between;align-items:center;padding:18px 24px;font-size:.95rem;font-weight:500;display:flex}.faq-question:hover{color:var(--accent)}.faq-question .icon{transition:transform var(--transition);font-size:1rem}.faq-item.open .faq-question .icon{transform:rotate(180deg)}.faq-answer{max-height:0;transition:max-height .4s,padding .3s;overflow:hidden}.faq-item.open .faq-answer{max-height:200px}.faq-answer-inner{color:var(--text-secondary);padding:0 24px 18px;font-size:.9rem;line-height:1.7}.footer-premium{background:var(--bg-secondary);border-top:1px solid var(--border);margin-top:60px;padding:48px 0 24px}.footer-top{border-bottom:1px solid var(--border);gap:48px;padding-bottom:32px;display:flex}.footer-brand{flex:0 0 240px}.footer-logo{align-items:center;gap:8px;margin-bottom:12px;text-decoration:none;display:inline-flex}.footer-logo-icon{font-size:1.5rem}.footer-logo-text{background:linear-gradient(135deg,#3182f6,#58a6ff);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:1.2rem;font-weight:800}.footer-tagline{color:#4e5968;margin-bottom:16px;font-size:.78rem;line-height:1.6}.footer-badges{flex-wrap:wrap;gap:6px;display:flex}.footer-badge{color:#1b6ce3;background:#1b6ce31a;border:1px solid #1b6ce31f;border-radius:999px;padding:3px 10px;font-size:.68rem;font-weight:600}.footer-links-grid{flex:1;grid-template-columns:repeat(4,1fr);gap:24px;display:grid}.footer-col h4{color:var(--text-primary);margin-bottom:10px;font-size:.82rem;font-weight:700}.footer-col ul{padding:0;list-style:none}.footer-col li{margin-bottom:5px}.footer-col a{color:#4e5968;font-size:.78rem;text-decoration:none;transition:color .15s}.footer-col a:hover{color:var(--accent)}.footer-more{font-weight:600;color:#1b6ce3!important}.footer-bottom{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding-top:20px;display:flex}.footer-bottom-links{align-items:center;gap:8px;display:flex}.footer-bottom-links a{color:#4e5968;font-size:.78rem;text-decoration:none;transition:color .15s}.footer-bottom-links a:hover{color:var(--accent)}.footer-dot{color:var(--text-muted);font-size:.7rem}.footer-copy{color:#4e5968;font-size:.75rem}@media (max-width:768px){.footer-top{flex-direction:column;gap:32px}.footer-brand{flex:none}.footer-links-grid{grid-template-columns:repeat(2,1fr);gap:20px}}@media (max-width:480px){.footer-links-grid{grid-template-columns:1fr 1fr;gap:16px}.footer-bottom{flex-direction:column;align-items:flex-start}}.tool-page{padding:calc(var(--header-h) + 48px) 0 60px;min-height:100vh}.breadcrumb{color:var(--text-muted);margin-bottom:24px;font-size:.85rem;font-weight:500}.breadcrumb ol{flex-wrap:wrap;align-items:center;gap:6px;margin:0;padding:0;list-style:none;display:flex}.breadcrumb li{align-items:center;display:inline-flex}.breadcrumb a{color:var(--text-secondary);border-radius:var(--radius-md);align-items:center;gap:4px;padding:4px 8px;text-decoration:none;transition:color .2s,background .2s;display:inline-flex}.breadcrumb a:hover{color:var(--text-primary);background:var(--bg-hover)}.breadcrumb a svg{opacity:.8;width:14px;height:14px}.breadcrumb-separator{color:var(--border);margin:0 4px;font-size:1rem;line-height:1}.breadcrumb [aria-current=page]{color:var(--text-primary);padding:4px 8px;font-weight:600}.tool-header{text-align:center;margin-bottom:40px}.tool-header h1{margin-bottom:8px;font-size:2rem;font-weight:800}.tool-header p{color:var(--text-secondary);font-size:1rem}.dropzone{border:2px dashed var(--border);border-radius:var(--radius-xl);text-align:center;cursor:pointer;transition:all var(--transition);background:var(--bg-card);padding:60px 40px;position:relative}.dropzone:hover,.dropzone.dragover{border-color:var(--accent);background:var(--accent-soft)}.dropzone.dragover{transform:scale(1.01)}.dropzone-icon{color:var(--accent);opacity:.7;margin-bottom:16px;font-size:3rem}.dropzone h3{margin-bottom:8px;font-size:1.1rem;font-weight:600}.dropzone p{color:var(--text-secondary);margin-bottom:20px;font-size:.85rem}.dropzone-btn{border-radius:var(--radius-xl);background:var(--gradient);color:#fff;transition:all var(--transition);align-items:center;gap:8px;padding:12px 28px;font-size:.9rem;font-weight:600;display:inline-flex}.dropzone-btn:hover{box-shadow:var(--shadow-glow);transform:translateY(-1px)}.dropzone input[type=file]{display:none}.file-list{flex-direction:column;gap:8px;margin-top:24px;display:flex}.file-item{border-radius:var(--radius-md);background:var(--bg-card);border:1px solid var(--border);transition:all var(--transition);cursor:grab;align-items:center;gap:12px;padding:12px 16px;display:flex}.file-item:hover{border-color:var(--border-hover)}.file-item.dragging{opacity:.5;cursor:grabbing}.file-thumb{border-radius:var(--radius-sm);background:var(--accent-soft);width:48px;height:48px;color:var(--accent);flex-shrink:0;justify-content:center;align-items:center;font-size:1rem;display:flex;overflow:hidden}.file-thumb img,.file-thumb-img{object-fit:cover;border-radius:inherit;width:100%;height:100%}.file-thumb-canvas{object-fit:contain;border-radius:inherit;width:100%;height:100%}.file-info{flex:1;min-width:0}.file-name{white-space:nowrap;text-overflow:ellipsis;font-size:.85rem;font-weight:500;overflow:hidden}.file-size{color:var(--text-muted);font-size:.75rem}.file-remove{border-radius:var(--radius-sm);width:32px;height:32px;color:var(--text-muted);transition:all var(--transition);justify-content:center;align-items:center;font-size:.85rem;display:flex}.file-remove:hover{color:var(--danger);background:#e64d4d26}.options-panel{border-radius:var(--radius-lg);background:var(--bg-card);border:1px solid var(--border);margin-top:24px;padding:24px}.options-panel h3{margin-bottom:16px;font-size:.95rem;font-weight:600}.option-row{flex-wrap:wrap;align-items:center;gap:16px;margin-bottom:14px;display:flex}.option-label{color:var(--text-secondary);min-width:120px;font-size:.85rem}.option-select,.option-input{border-radius:var(--radius-sm);background:var(--bg-elevated);border:1px solid var(--border);transition:border-color var(--transition);outline:none;padding:8px 14px;font-size:.85rem}.option-select:focus,.option-input:focus{border-color:var(--accent)}.option-range{width:200px;accent-color:var(--accent)}.action-bar{flex-wrap:wrap;justify-content:center;gap:12px;margin-top:24px;display:flex}.btn-primary{border-radius:var(--radius-xl);background:var(--gradient);color:#fff;box-shadow:var(--shadow-glow);transition:all var(--transition);align-items:center;gap:8px;padding:14px 32px;font-size:.95rem;font-weight:600;display:inline-flex}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 4px 20px #3182f640}.btn-primary:disabled{opacity:.5;cursor:not-allowed;box-shadow:none;transform:none}.btn-secondary{border-radius:var(--radius-xl);border:1px solid var(--border);color:var(--text-secondary);transition:all var(--transition);align-items:center;gap:8px;padding:14px 32px;font-size:.95rem;font-weight:500;display:inline-flex}.btn-secondary:hover{border-color:var(--accent);color:var(--text-primary)}.progress-bar{background:var(--bg-elevated);border-radius:3px;height:6px;margin-top:24px;overflow:hidden}.progress-fill{background:var(--gradient);border-radius:3px;width:0%;height:100%;transition:width .3s}.progress-text{text-align:center;color:var(--text-secondary);margin-top:8px;font-size:.85rem}.steps-bar{justify-content:center;align-items:center;gap:0;max-width:480px;margin:40px auto;display:flex;position:relative}.step{color:var(--text-muted);z-index:1;flex-direction:column;flex:none;align-items:center;gap:6px;font-size:.75rem;font-weight:600;transition:color .3s;display:flex;position:relative}.step.active{color:var(--accent)}.step.done{color:var(--success)}.step-num{border:2px solid var(--border);background:var(--bg-primary);border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;font-size:.8rem;font-weight:700;transition:all .35s cubic-bezier(.4,0,.2,1);display:flex;position:relative}.step.active .step-num{background:var(--accent);border-color:var(--accent);color:#fff;animation:2s ease-in-out infinite stepPulse;box-shadow:0 0 0 4px #3182f626,0 2px 8px #3182f640}.step.done .step-num{background:var(--success);border-color:var(--success);color:#fff;box-shadow:0 1px 4px #03b26c33}@keyframes stepPulse{0%,to{box-shadow:0 0 0 4px #3182f626,0 2px 8px #3182f640}50%{box-shadow:0 0 0 8px #3182f614,0 2px 12px #3182f659}}.step-connector{background:var(--border);border-radius:1px;flex:1;min-width:48px;height:2px;transition:background .4s;position:relative;overflow:hidden}.step-connector.done{background:var(--success)}.step-connector.active:after{content:"";background:linear-gradient(90deg, var(--success), var(--accent));animation:1.5s forwards connectorFill;position:absolute;top:0;bottom:0;left:0;right:0}@keyframes connectorFill{0%{transform-origin:0;transform:scaleX(0)}to{transform-origin:0;transform:scaleX(1)}}.progress-bar{background:var(--bg-elevated);border-radius:3px;height:6px;margin-bottom:12px;position:relative;overflow:hidden}.progress-fill{background:linear-gradient(90deg, var(--accent), #6c63ff);border-radius:3px;width:0;height:100%;transition:width .3s;position:relative}.progress-fill:after{content:"";background:linear-gradient(90deg,#0000 0%,#ffffff4d 50%,#0000 100%);animation:1.5s ease-in-out infinite progressShimmer;position:absolute;top:0;bottom:0;left:0;right:0}@keyframes progressShimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.progress-text{color:var(--text-secondary);text-align:center;justify-content:center;align-items:center;gap:8px;font-size:.82rem;font-weight:500;display:flex}.progress-text .progress-pct{color:var(--accent);font-variant-numeric:tabular-nums;font-size:.9rem;font-weight:700}.page-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:16px;margin-top:24px;display:grid}.page-thumb{border-radius:var(--radius-md);border:2px solid var(--border);cursor:pointer;transition:all var(--transition);aspect-ratio:3/4;background:#fff;position:relative;overflow:hidden}.page-thumb:hover{border-color:var(--accent)}.page-thumb.selected{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.page-thumb canvas{object-fit:contain;width:100%;height:100%}.page-num{color:#8b95a1;background:#f2f4f6;border:1px solid #e5e8eb;border-radius:999px;padding:2px 10px;font-size:.7rem;font-weight:600;position:absolute;bottom:6px;left:50%;transform:translate(-50%)}.page-thumb .page-check{background:var(--accent);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:22px;height:22px;font-size:.7rem;display:none;position:absolute;top:6px;right:6px}.page-thumb.selected .page-check{display:flex}.sign-canvas-wrap{border:2px solid var(--border);border-radius:var(--radius-md);background:#fff;margin-top:16px;position:relative}.sign-canvas{cursor:crosshair;width:100%;height:200px;display:block}.sign-actions{border-top:1px solid var(--border);gap:8px;padding:8px;display:flex}.result-area{text-align:center;border-radius:var(--radius-lg);background:var(--bg-card);border:1px solid var(--border);margin-top:32px;padding:32px}.result-area h3{margin-bottom:8px;font-size:1.1rem;font-weight:600}.result-area p{color:var(--text-secondary);margin-bottom:20px;font-size:.85rem}.result-success-icon,.result-error-icon{margin-bottom:12px;font-size:2.5rem}.result-error-icon{animation:.4s errorShake}@keyframes errorShake{0%,to{transform:translate(0)}20%,60%{transform:translate(-6px)}40%,80%{transform:translate(6px)}}.result-files{text-align:left;flex-direction:column;gap:8px;margin-bottom:20px;display:flex}.result-file{border-radius:var(--radius-sm);background:var(--bg-elevated);justify-content:space-between;align-items:center;padding:10px 16px;font-size:.85rem;display:flex}.result-error-state{border:2px solid var(--danger)!important;background:linear-gradient(180deg, var(--bg-card) 0%, #f0445208 100%)!important}.result-error-state .error-msg{color:var(--text-secondary);background:var(--bg-elevated);border-radius:var(--radius-sm);text-align:left;word-break:break-word;border-left:3px solid var(--danger);margin-bottom:16px;padding:10px 14px;font-family:SF Mono,Fira Code,monospace;font-size:.82rem}.error-hint{border-radius:var(--radius-sm);text-align:left;color:var(--text-secondary);background:#3182f60f;border:1px solid #3182f61f;align-items:flex-start;gap:8px;margin-bottom:20px;padding:12px 16px;font-size:.82rem;line-height:1.5;display:flex}html.dark .error-hint{background:#58a6ff0f;border-color:#58a6ff1f}.error-hint-icon{flex-shrink:0;margin-top:1px;font-size:1rem}.error-actions{justify-content:center;align-items:center;gap:10px;display:flex}.btn-retry{align-items:center;gap:6px;transition:all .2s;display:inline-flex;background:var(--danger)!important;color:#fff!important}.btn-retry:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 12px #f044524d;background:#d93b48!important}.btn-retry:disabled{opacity:.5;cursor:not-allowed}.btn-retry svg{flex-shrink:0}.error-attempt-info{color:var(--text-muted);margin-top:12px;font-size:.75rem;font-style:italic}.page-preview-toolbar{border-radius:var(--radius-md);background:var(--bg-card);border:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:16px;padding:12px 16px;display:flex}.pp-btn{border-radius:var(--radius-sm);background:var(--accent-soft);color:var(--accent);transition:all var(--transition);padding:6px 16px;font-size:.8rem;font-weight:500}.pp-btn:hover{background:var(--accent);color:#fff}.pp-info{color:var(--text-secondary);margin-left:auto;font-size:.8rem}.pp-split-help{color:var(--text-secondary);font-size:.8rem}.page-thumb.drag-over{border-color:var(--success);background:#22c3731a}.page-thumb.dragging{opacity:.4}.page-thumb.split-after{border-color:var(--danger)}.page-thumb.split-after:after{content:"✂";background:var(--danger);color:#fff;z-index:5;border-radius:50%;justify-content:center;align-items:center;width:20px;height:20px;font-size:.6rem;display:flex;position:absolute;top:50%;right:-10px;transform:translateY(-50%)}.page-split-marker{display:none}.sign-pad-wrap{margin-top:16px}.sign-tabs{gap:4px;margin-bottom:12px;display:flex}.sign-tab{border-radius:var(--radius-sm);border:1px solid var(--border);color:var(--text-secondary);transition:all var(--transition);padding:8px 18px;font-size:.85rem;font-weight:500}.sign-tab:hover{border-color:var(--accent);color:var(--text-primary)}.sign-tab.active{background:var(--accent);border-color:var(--accent);color:#fff}.sign-canvas-wrap{border:2px solid var(--border);border-radius:var(--radius-md);background:#fff;overflow:hidden}.sign-canvas{cursor:crosshair;touch-action:none;width:100%;height:200px;display:block}.sign-actions{border-top:1px solid var(--border);background:var(--bg-card);gap:8px;padding:8px 12px;display:flex}.sign-type-area,.sign-upload-area{padding:16px 0}.sign-font-btn{border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-secondary);transition:all var(--transition);padding:8px 18px}.sign-font-btn:hover{border-color:var(--accent)}.sign-font-btn.active{border-color:var(--accent);color:var(--accent)}@keyframes fadeIn{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}@keyframes spin{to{transform:rotate(360deg)}}.animate-in{animation:.5s both fadeIn}.animate-in-delay{animation:.5s .15s both fadeIn}.animate-slide{animation:.6s both slideUp}.scroll-animate{opacity:0;transition:opacity .55s,transform .55s;transform:translateY(20px)}.scroll-animate.visible{opacity:1;transform:translateY(0)}.spinner{border:2px solid #3182f633;border-top-color:#3182f6;border-radius:50%;width:20px;height:20px;animation:.6s linear infinite spin}.toast-container{z-index:10000;pointer-events:none;flex-direction:column;gap:8px;width:100%;max-width:380px;display:flex;position:fixed;top:80px;right:20px}.toast{border-radius:var(--radius-md);background:var(--bg-card);border:1px solid var(--border);box-shadow:var(--shadow-lg);pointer-events:auto;opacity:0;color:var(--text-primary);align-items:center;gap:12px;padding:14px 16px;font-size:.88rem;transition:all .35s cubic-bezier(.4,0,.2,1);display:flex;transform:translate(120%)}.toast.show{opacity:1;transform:translate(0)}.toast.hide{opacity:0;transform:translate(120%)}.toast-icon{flex-shrink:0;width:20px;height:20px}.toast-icon svg{width:100%;height:100%}.toast-msg{flex:1;line-height:1.4}.toast-close{color:var(--text-muted);cursor:pointer;transition:all var(--transition);border-radius:4px;flex-shrink:0;padding:2px 6px;font-size:.75rem}.toast-close:hover{background:var(--bg-elevated);color:var(--text-primary)}.toast-success{border-left:3px solid var(--success)}.toast-success .toast-icon{color:var(--success)}.toast-error{border-left:3px solid var(--danger)}.toast-error .toast-icon{color:var(--danger)}.toast-warning{border-left:3px solid var(--warning)}.toast-warning .toast-icon{color:var(--warning)}.toast-info{border-left:3px solid var(--accent)}.toast-info .toast-icon{color:var(--accent)}.toast-progress{border-left:3px solid var(--accent)}.toast-progress .toast-icon{color:var(--accent)}.toast-body{flex-direction:column;flex:1;gap:4px;min-width:0;display:flex}.toast-progress-bar{background:var(--bg-elevated);border-radius:2px;width:100%;height:4px;margin-top:4px;overflow:hidden}.toast-progress-fill{background:linear-gradient(90deg, var(--accent), #58a6ff);border-radius:2px;height:100%;transition:width .3s}.toast-spinner{animation:1s linear infinite toastSpin}@keyframes toastSpin{to{transform:rotate(360deg)}}.toast-summary .toast-msg strong{font-weight:700}.toast-detail{color:var(--text-secondary);flex-wrap:wrap;align-items:center;gap:8px;font-size:.75rem;display:flex}.toast-saved{color:var(--success);background:#03b26c1a;border-radius:4px;padding:1px 6px;font-weight:700}.confetti-canvas{z-index:99999;pointer-events:none;position:fixed;top:0;bottom:0;left:0;right:0}.tool-header-row{justify-content:space-between;align-items:center;gap:16px;display:flex}.share-btn{color:var(--text-secondary);background:var(--bg-elevated);border:1px solid var(--border);transition:all var(--transition);white-space:nowrap;border-radius:999px;align-items:center;gap:6px;padding:8px 16px;font-size:.8rem;font-weight:600;display:flex}.share-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.share-btn .icon{width:14px;height:14px}.result-success-icon{margin-bottom:8px;font-size:2.5rem;animation:.5s cubic-bezier(.34,1.56,.64,1) both successPop}@keyframes successPop{0%{opacity:0;transform:scale(0)rotate(-45deg)}to{opacity:1;transform:scale(1)rotate(0)}}.result-success-anim{justify-content:center;margin-bottom:12px;display:flex}.result-checkmark{width:64px;height:64px;animation:.5s cubic-bezier(.34,1.56,.64,1) both successPop}.result-check-svg{width:64px;height:64px}.result-check-circle{stroke:var(--success,#22c55e);stroke-width:2px;stroke-dasharray:150;stroke-dashoffset:150px;animation:.6s ease-out .1s forwards drawCircle}.result-check-path{stroke:var(--success,#22c55e);stroke-width:3px;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:48;stroke-dashoffset:48px;animation:.4s ease-out .5s forwards drawCheck}@keyframes drawCircle{to{stroke-dashoffset:0}}@keyframes drawCheck{to{stroke-dashoffset:0}}.result-meta{color:var(--text-secondary);flex-wrap:wrap;justify-content:center;align-items:center;gap:6px;font-size:.9rem;display:flex}.result-time{color:var(--accent);background:var(--accent-soft);border-radius:999px;padding:2px 10px;font-size:.8rem;font-weight:700}.related-tools{border-top:1px solid var(--border);margin-top:48px;padding-top:32px}.related-title{margin-bottom:16px;font-size:1.1rem;font-weight:700}.related-grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px;display:grid}.related-card{border-radius:var(--radius-md);background:var(--bg-card);border:1px solid var(--border);transition:all var(--transition);align-items:center;gap:14px;padding:16px;display:flex}.related-card:hover{border-color:var(--accent);box-shadow:var(--shadow-glow);transform:translateY(-2px)}.related-icon{border-radius:var(--radius-sm);background:var(--accent-soft);width:40px;height:40px;color:var(--accent);transition:all var(--transition);flex-shrink:0;justify-content:center;align-items:center;font-size:1.1rem;display:flex}.related-card:hover .related-icon{background:var(--accent);color:#fff}.related-card strong{font-size:.85rem;display:block}.related-card p{color:var(--text-secondary);margin-top:2px;font-size:.75rem}.privacy-content{max-width:720px;margin:0 auto}.privacy-card{border-radius:var(--radius-lg);background:var(--bg-card);border:1px solid var(--border);text-align:center;margin-bottom:24px;padding:32px}.privacy-card.highlight{border-color:var(--accent);background:var(--accent-soft)}.privacy-icon{margin-bottom:12px;font-size:2.5rem}.privacy-card h2{margin-bottom:8px;font-size:1.3rem;font-weight:800}.privacy-card p{color:var(--text-secondary);line-height:1.7}.privacy-section{border-radius:var(--radius-lg);background:var(--bg-card);border:1px solid var(--border);margin-bottom:24px;padding:24px}.privacy-section h3{margin-bottom:16px;font-size:1.1rem;font-weight:700}.privacy-item{margin-bottom:16px}.privacy-item h4{margin-bottom:6px;font-size:.95rem;font-weight:600}.privacy-item p{color:var(--text-secondary);font-size:.9rem;line-height:1.7}.privacy-item code{background:var(--bg-elevated);border-radius:4px;padding:2px 8px;font-size:.85em}.privacy-list{padding-left:0}.privacy-list li{color:var(--text-secondary);border-bottom:1px solid var(--border);padding:6px 0;font-size:.9rem}.privacy-list li:last-child{border-bottom:none}.privacy-footer{text-align:center;color:var(--text-muted);margin-top:24px;padding:16px;font-size:.8rem}.home-search-kbd{background:var(--bg-elevated);border:1px solid var(--border);color:var(--text-muted);border-radius:4px;padding:3px 8px;font-family:monospace;font-size:.7rem}.theme-toggle{border-radius:var(--radius-sm);width:36px;height:36px;color:var(--text-secondary);transition:all var(--transition);justify-content:center;align-items:center;font-size:1.1rem;display:flex}.theme-toggle:hover{background:var(--accent-soft);color:var(--accent)}.hamburger-btn{border-radius:var(--radius-sm);width:36px;height:36px;color:var(--text-secondary);transition:all var(--transition);justify-content:center;align-items:center;font-size:1.1rem;display:none}.hamburger-btn:hover{background:var(--accent-soft);color:var(--text-primary)}.mobile-overlay{z-index:998;opacity:0;visibility:hidden;background:#0006;transition:all .3s;position:fixed;top:0;bottom:0;left:0;right:0}.mobile-overlay.open{opacity:1;visibility:visible}.mobile-menu{background:var(--bg-primary);z-index:999;width:300px;height:100%;box-shadow:var(--shadow-lg);flex-direction:column;transition:right .3s;display:flex;position:fixed;top:0;right:-320px;overflow:hidden}.mobile-menu.open{right:0}.mobile-menu-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.mobile-close{border-radius:var(--radius-sm);width:32px;height:32px;color:var(--text-secondary);transition:all var(--transition);justify-content:center;align-items:center;display:flex}.mobile-close:hover{color:var(--danger);background:#dd3c3c1a}.mobile-menu-body{flex:1;padding:12px 16px;overflow-y:auto}.mobile-section{margin-bottom:16px}.mobile-section-title{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;padding:8px 8px 4px;font-size:.75rem;font-weight:700}.mobile-menu-item{border-radius:var(--radius-sm);color:var(--text-secondary);transition:all var(--transition);align-items:center;gap:10px;padding:10px 12px;font-size:.85rem;display:flex}.mobile-menu-item:hover{background:var(--accent-soft);color:var(--text-primary)}.mobile-menu-item .icon{color:var(--accent);font-size:1rem}.recent-section{padding:24px 0 40px}.recent-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.recent-header .section-title{align-items:center;gap:8px;margin-bottom:0;font-size:1.3rem;display:flex}.recent-clear{color:var(--text-muted);border:1px solid var(--border);transition:all var(--transition);border-radius:999px;padding:6px 14px;font-size:.8rem}.recent-clear:hover{border-color:var(--danger);color:var(--danger)}@media (max-width:768px){.header-inner{gap:16px;padding:0 16px}.nav-links{display:none}.hamburger-btn{display:flex}.hero{padding:calc(var(--header-h) + 48px) 0 40px}.hero h1{font-size:2rem}.tools-grid{grid-template-columns:repeat(2,1fr);gap:10px}.tool-card{padding:20px 14px}.features-grid{grid-template-columns:1fr}.steps-bar{gap:20px}.dropzone{padding:40px 20px}.page-grid{grid-template-columns:repeat(auto-fill,minmax(100px,1fr))}.nav-dropdown-menu{grid-template-columns:1fr;min-width:260px}.footer-inner{text-align:center;flex-direction:column}.popular-grid{grid-template-columns:repeat(2,1fr)}.popular-card{padding:14px 16px}.popular-icon{width:36px;height:36px;font-size:1rem}.popular-rank{width:22px;height:22px;font-size:.65rem;top:-6px;left:-6px}.hero-stats{flex-wrap:wrap;gap:12px}.hero-stat-divider{display:none}.hero-quick-actions{scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:none;flex-wrap:nowrap;justify-content:flex-start;gap:8px;margin:24px -16px 0;padding:0 16px;overflow-x:auto}.hero-quick-actions::-webkit-scrollbar{display:none}.hero-quick-card{scroll-snap-align:center;flex-shrink:0;min-width:100px;padding:12px 16px}.hero-quick-icon{width:40px;height:40px;font-size:1.2rem}.home-search{max-width:100%}}@media (max-width:480px){.tools-grid{grid-template-columns:repeat(2,1fr)}.popular-grid{grid-template-columns:1fr}.hero-stats{grid-template-columns:repeat(2,1fr);gap:10px;width:100%;max-width:280px;margin:24px auto 0;display:grid!important}.hero-stat-divider{display:none}.hero-stat{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:10px 8px}.hero-stat-num{font-size:1.3rem}.hero-stat-label{font-size:.68rem}.hero-quick-card{min-width:90px}.hero-quick-icon{width:36px;height:36px;font-size:1.1rem}.hero-quick-card span{font-size:.78rem}.hero h1{font-size:1.7rem}.hero p{font-size:.92rem}.hero-cta{padding:12px 24px;font-size:.9rem}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}.scroll-animate{opacity:1!important;transform:none!important}.animate-in,.animate-in-delay,.animate-slide{opacity:1!important;animation:none!important;transform:none!important}.back-to-top{transition:none}#app.page-exit,#app.page-enter{animation:none!important}}.live-preview-wrap{background:var(--bg-elevated);border:1px solid var(--border);border-radius:12px;margin:16px 0;animation:.35s ease-out fadeSlideUp;overflow:hidden}@keyframes fadeSlideUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.live-preview-header{background:var(--bg-secondary);border-bottom:1px solid var(--border);align-items:center;gap:10px;padding:10px 16px;display:flex}.live-preview-badge{color:var(--accent);background:color-mix(in srgb, var(--accent) 12%, transparent);letter-spacing:.02em;border-radius:100px;align-items:center;gap:4px;padding:3px 10px;font-size:.75rem;font-weight:600;display:inline-flex}.live-preview-hint{color:var(--text-muted);font-size:.72rem}.live-preview-canvas-wrap{background:var(--bg-secondary);justify-content:center;min-height:200px;padding:16px;display:flex;position:relative}.live-preview-canvas-wrap canvas{border-radius:4px;max-width:100%;height:auto;box-shadow:0 2px 12px #0000001a}.live-preview-loading{background:var(--bg-secondary);justify-content:center;align-items:center;display:flex;position:absolute;top:0;bottom:0;left:0;right:0}@media (prefers-contrast:high){:root{--border:#000!important;--text-primary:#000!important;--text-secondary:#333!important}[data-theme=dark]{--border:#fff!important;--text-primary:#fff!important;--text-secondary:#ddd!important}.btn-primary,.dropzone-btn,.hero-cta{border:2px solid!important}.tool-card,.options-panel,.result-area,.dropzone{border-width:2px!important}.steps-bar .step-num{border-width:3px!important}}.progress-bar[role=progressbar]{position:relative}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.ocr-toggle{width:44px;height:24px;display:inline-block;position:relative}.ocr-toggle input{opacity:0;width:0;height:0}.ocr-toggle-slider{cursor:pointer;background:var(--bg-elevated);border:1px solid var(--border);transition:all var(--transition);border-radius:24px;position:absolute;top:0;bottom:0;left:0;right:0}.ocr-toggle-slider:before{content:"";width:18px;height:18px;transition:all var(--transition);background:#fff;border-radius:50%;position:absolute;bottom:2px;left:2px;box-shadow:0 1px 3px #00000026}.ocr-toggle input:checked+.ocr-toggle-slider{background:var(--accent);border-color:var(--accent)}.ocr-toggle input:checked+.ocr-toggle-slider:before{transform:translate(20px)}.ocr-advanced-toggle{border-top:1px solid var(--border);margin-top:12px;padding-top:12px}.ocr-advanced-toggle summary::-webkit-details-marker{display:none}.ocr-advanced-toggle summary::marker{content:"";display:none}.ocr-roi-wrapper{border:1px solid var(--border);border-radius:var(--radius-md);margin-top:12px;overflow:hidden}.hero-stats{justify-content:center;align-items:center;gap:24px;margin-top:32px;display:flex}.hero-stat{flex-direction:column;align-items:center;gap:4px;display:flex}.hero-stat-num{color:var(--accent);letter-spacing:-.02em;font-variant-numeric:tabular-nums;text-align:center;min-width:3ch;font-size:1.6rem;font-weight:900}.hero-stat-label{color:var(--text-secondary);font-size:.75rem;font-weight:500}.hero-stat-divider{background:var(--border);flex-shrink:0;width:1px;height:36px}.hero-stat-zero .hero-stat-num{color:var(--success)}.hero-dropzone{max-width:560px;margin-top:32px;margin-left:auto;margin-right:auto}.hero-dropzone-inner{border-radius:var(--radius-lg);border:2px dashed var(--border);background:var(--bg-card);cursor:pointer;flex-direction:column;align-items:center;gap:12px;padding:28px 24px;transition:all .3s;display:flex;position:relative}.hero-dropzone-inner:hover{border-color:var(--accent);background:color-mix(in srgb, var(--accent) 4%, var(--bg-card))}.hero-dropzone.drag-over .hero-dropzone-inner{border-color:var(--accent);background:color-mix(in srgb, var(--accent) 8%, var(--bg-card));box-shadow:0 0 0 4px var(--accent-soft), 0 12px 40px #3182f62e;transform:scale(1.02)}.hero-dropzone.drag-over .hero-dropzone-icon svg{animation:.6s infinite alternate dz-bounce}@keyframes dz-bounce{0%{transform:translateY(0)}to{transform:translateY(-6px)}}.hero-dropzone-icon{color:var(--text-muted);transition:color .3s}.hero-dropzone-inner:hover .hero-dropzone-icon,.hero-dropzone.drag-over .hero-dropzone-icon{color:var(--accent)}.hero-dropzone-text{text-align:center;flex-direction:column;align-items:center;gap:4px;display:flex}.hero-dropzone-text strong{color:var(--text-primary);font-size:.92rem;font-weight:700}.hero-dropzone-text span{color:var(--text-muted);font-size:.78rem}.hero-dropzone-browse{border-radius:var(--radius-md);background:var(--accent);color:#fff;cursor:pointer;border:none;padding:8px 20px;font-size:.82rem;font-weight:600;transition:all .2s}.hero-dropzone-browse:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:0 4px 12px #3182f640}.hero-dz-suggestions{opacity:0;max-height:0;margin-top:0;transition:all .4s cubic-bezier(.34,1.56,.64,1);overflow:hidden}.hero-dz-suggestions.visible{opacity:1;max-height:400px;margin-top:16px}.hero-dz-file-info{color:var(--accent);background:var(--accent-soft);border-radius:var(--radius-md);text-align:center;word-break:break-all;margin-bottom:10px;padding:8px 14px;font-size:.82rem;font-weight:600}.hero-dz-label{color:var(--text-secondary);margin-bottom:8px;font-size:.78rem;font-weight:700}.hero-dz-tools{flex-direction:column;gap:6px;display:flex}.hero-dz-tool-card{border-radius:var(--radius-md);background:var(--bg-card);border:1px solid var(--border);color:var(--text-primary);align-items:center;gap:12px;padding:12px 16px;text-decoration:none;transition:all .2s;animation:.35s both dz-slide-in;display:flex}@keyframes dz-slide-in{0%{opacity:0;transform:translate(-12px)}to{opacity:1;transform:translate(0)}}.hero-dz-tool-card:hover{border-color:var(--accent);background:color-mix(in srgb, var(--accent) 5%, var(--bg-card));transform:translate(4px)}.hero-dz-tool-icon{border-radius:var(--radius-sm);background:var(--accent-soft);flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;display:flex}.hero-dz-tool-icon svg{width:18px;height:18px;color:var(--accent)}.hero-dz-tool-info{flex:1;min-width:0}.hero-dz-tool-info strong{font-size:.85rem;font-weight:700;display:block}.hero-dz-tool-cat{color:var(--text-muted);font-size:.7rem}.hero-dz-tool-arrow{color:var(--text-muted);flex-shrink:0;transition:transform .2s}.hero-dz-tool-card:hover .hero-dz-tool-arrow{color:var(--accent);transform:translate(3px)}.hero-dz-no-match{text-align:center;color:var(--text-muted);background:var(--bg-card);border-radius:var(--radius-md);border:1px solid var(--border);padding:16px;font-size:.82rem}.hero-dz-no-match span{margin-right:4px;font-size:1.2rem}.hero-dropzone.has-files .hero-dropzone-inner{display:none}.home-search.focused{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft), var(--shadow-md)}.home-search-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:8px;display:grid}.home-search-item{border-radius:var(--radius-md);background:var(--bg-card);border:1px solid var(--border);transition:all var(--transition);align-items:center;gap:12px;padding:12px 16px;display:flex}.home-search-item:hover{border-color:var(--accent);box-shadow:var(--shadow-glow);transform:translateY(-2px)}.home-search-item-icon{border-radius:var(--radius-sm);background:var(--accent-soft);width:36px;height:36px;color:var(--accent);flex-shrink:0;justify-content:center;align-items:center;font-size:1rem;display:flex}.home-search-item:hover .home-search-item-icon{background:var(--accent);color:#fff}.home-search-item strong{font-size:.85rem;display:block}.home-search-item span{color:var(--text-secondary);font-size:.75rem}.home-search-empty{text-align:center;color:var(--text-muted);padding:16px;font-size:.85rem}html.dark .home-search-item{background:var(--bg-card);border-color:var(--border)}html.dark .home-search-item:hover{border-color:var(--accent)}.back-to-top{z-index:90;background:var(--accent);color:#fff;opacity:0;visibility:hidden;cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;transition:all .3s;display:flex;position:fixed;bottom:32px;right:32px;transform:translateY(12px);box-shadow:0 4px 16px #3182f64d}.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}.back-to-top:hover{transform:translateY(-3px);box-shadow:0 6px 20px #3182f666}html.dark .back-to-top{background:#58a6ff;box-shadow:0 4px 16px #58a6ff59}.popular-section:after,.tools-section:after{content:"";background:linear-gradient(90deg, var(--accent), transparent);border-radius:2px;width:60px;height:3px;margin:0 auto;display:block}.hero-quick-actions{flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;margin-bottom:24px;display:flex}.hero-quick-card{border-radius:var(--radius-lg);background:var(--bg-card);border:1px solid var(--border);flex-direction:column;align-items:center;gap:8px;min-width:100px;padding:16px 20px;transition:all .25s;display:flex;position:relative;overflow:hidden}.hero-quick-card:after{content:"";opacity:0;background:linear-gradient(135deg,#3182f60d,#0000);transition:opacity .25s;position:absolute;top:0;bottom:0;left:0;right:0}.hero-quick-card:hover:after{opacity:1}.hero-quick-card:hover{border-color:var(--accent);transform:translateY(-4px);box-shadow:0 8px 24px #3182f61f}.hero-quick-icon{border-radius:var(--radius-md);background:var(--accent-soft);justify-content:center;align-items:center;width:48px;height:48px;font-size:1.4rem;transition:all .3s cubic-bezier(.34,1.56,.64,1);display:flex}.hero-quick-card:hover .hero-quick-icon{background:var(--accent);transform:scale(1.12)rotate(-5deg);box-shadow:0 4px 12px #3182f640}.hero-quick-card span{color:var(--text-primary);z-index:1;font-size:.82rem;font-weight:600;position:relative}html.dark .hero-quick-card:hover{box-shadow:0 8px 24px #58a6ff26}.home-search-empty-state{text-align:center;padding:24px 16px}.home-search-empty-state .empty-icon{opacity:.5;margin-bottom:8px;font-size:2.5rem}.home-search-empty-state .empty-text{color:var(--text-muted);margin-bottom:16px;font-size:.88rem}.home-search-suggest-title{color:var(--text-secondary);margin-bottom:10px;font-size:.78rem;font-weight:600}.fav-group .cat-group-header{background:linear-gradient(135deg,#f59e0b0f,#f59e0b05);border:1px solid #f59e0b26}.fav-group .cat-group-header:hover{background:linear-gradient(135deg,#f59e0b1a,#f59e0b0a)}html.dark .fav-group .cat-group-header{background:linear-gradient(135deg,#f59e0b14,#f59e0b05);border-color:#f59e0b33}.home-search-item mark{color:var(--accent);background:#3182f626;border-radius:2px;padding:0 1px}html.dark .home-search-item mark{color:#79b8ff;background:#58a6ff26}@keyframes pageExit{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-8px)}}@keyframes pageEnter{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}#app.page-exit{animation:.15s forwards pageExit}#app.page-enter{animation:.2s forwards pageEnter}.home-search-item.kb-active{background:var(--accent-soft);outline:2px solid var(--accent);outline-offset:-2px;border-radius:10px}.home-search-item.kb-active strong{color:var(--accent)}.search-history-panel{padding:8px}.search-history-header{justify-content:space-between;align-items:center;padding:6px 8px 10px;display:flex}.search-history-title{color:var(--text-muted);align-items:center;gap:6px;font-size:.78rem;font-weight:600;display:flex}.search-history-title svg{width:14px;height:14px}.search-history-clear{color:var(--text-muted);cursor:pointer;border-radius:var(--radius-sm);background:0 0;border:none;padding:4px 8px;font-size:.7rem;transition:all .2s}.search-history-clear:hover{background:var(--danger-soft,#f044521a);color:var(--danger)}.search-history-list{flex-direction:column;gap:2px;display:flex}.search-history-item{border-radius:var(--radius-md);cursor:pointer;color:var(--text-primary);text-align:left;background:0 0;border:1px solid #0000;align-items:center;gap:10px;width:100%;padding:10px 12px;font-size:.85rem;transition:all .15s;display:flex}.search-history-item:hover,.search-history-item.kb-active{background:var(--accent-soft);border-color:color-mix(in srgb, var(--accent) 20%, transparent)}.search-history-item svg{color:var(--text-muted);flex-shrink:0}.search-history-item span{flex:1}.search-history-arrow{opacity:0;transition:opacity .15s}.search-history-item:hover .search-history-arrow{opacity:.5}.empty-hint{color:var(--text-muted);margin-top:4px;margin-bottom:12px;font-size:.75rem}.wizard-section{padding:60px 0 40px}.wizard-cards{grid-template-columns:1fr 1fr;gap:24px;margin-top:28px;display:grid}.wizard-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;transition:box-shadow .3s,border-color .3s}.wizard-card:hover{border-color:color-mix(in srgb, var(--accent) 30%, transparent);box-shadow:0 8px 32px #3182f614}.wizard-card-header{margin-bottom:20px}.wizard-card-icon{margin-bottom:10px;font-size:2rem}.wizard-card-header h3{color:var(--text-primary);margin-bottom:6px;font-size:1.1rem;font-weight:700}.wizard-card-header p{color:var(--text-secondary);font-size:.82rem;line-height:1.5}.wizard-step{animation:.3s wizardSlideIn;display:none}.wizard-step.active{display:block}@keyframes wizardSlideIn{0%{opacity:0;transform:translate(12px)}to{opacity:1;transform:translate(0)}}.wizard-step-label{color:var(--accent);text-transform:uppercase;letter-spacing:.5px;margin-bottom:12px;font-size:.72rem;font-weight:600}.wizard-task-grid{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.wizard-task-btn{border-radius:var(--radius-md);background:var(--bg-surface);border:1px solid var(--border);cursor:pointer;color:var(--text-primary);flex-direction:column;align-items:center;gap:6px;padding:16px 8px;font-size:.8rem;font-weight:500;transition:all .2s;display:flex}.wizard-task-btn:hover{background:var(--accent-soft);border-color:var(--accent);transform:translateY(-2px)}.wizard-task-emoji{font-size:1.4rem}.wizard-tool-list{flex-direction:column;gap:6px;max-height:280px;display:flex;overflow-y:auto}.wizard-tool-item{border-radius:var(--radius-md);background:var(--bg-surface);border:1px solid var(--border);color:var(--text-primary);align-items:center;gap:12px;padding:12px 14px;text-decoration:none;transition:all .15s;display:flex}.wizard-tool-item:hover{background:var(--accent-soft);border-color:var(--accent);transform:translate(3px)}.wizard-tool-icon{background:var(--bg-card);border-radius:var(--radius-sm);flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:1.1rem;display:flex}.wizard-tool-info{flex:1;min-width:0}.wizard-tool-info strong{font-size:.85rem;font-weight:600;display:block}.wizard-tool-info span{color:var(--text-muted);-webkit-line-clamp:1;-webkit-box-orient:vertical;font-size:.72rem;display:-webkit-box;overflow:hidden}.wizard-tool-arrow{color:var(--text-muted);opacity:0;font-size:.9rem;transition:opacity .15s}.wizard-tool-item:hover .wizard-tool-arrow{opacity:1}.wizard-back-btn{border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;color:var(--text-muted);background:0 0;align-items:center;gap:6px;margin-top:12px;padding:8px 14px;font-size:.78rem;transition:all .2s;display:inline-flex}.wizard-back-btn:hover{border-color:var(--accent);color:var(--accent)}.wizard-back-btn svg{width:12px;height:12px;transform:rotate(180deg)}.compare-selectors{align-items:center;gap:12px;display:flex}.compare-slot{flex:1}.compare-select{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-surface);width:100%;color:var(--text-primary);cursor:pointer;padding:10px 12px;font-size:.82rem;transition:border-color .2s}.compare-select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);outline:none}.compare-vs{color:var(--text-muted);background:var(--bg-surface);border-radius:var(--radius-sm);flex-shrink:0;padding:4px 8px;font-size:.85rem;font-weight:800}.compare-result{margin-top:16px}.compare-table{border-collapse:collapse;border-radius:var(--radius-md);border:1px solid var(--border);width:100%;font-size:.8rem;overflow:hidden}.compare-table thead{background:linear-gradient(135deg, var(--accent), #6366f1)}.compare-table th{color:#fff;text-align:left;padding:10px 12px;font-size:.78rem;font-weight:600}.compare-th-tool{align-items:center;gap:6px;display:flex}.compare-th-tool svg{width:16px;height:16px}.compare-table td{border-bottom:1px solid var(--border);padding:10px 12px}.compare-table tbody tr:last-child td{border-bottom:none}.compare-table tbody tr:nth-child(2n){background:var(--bg-surface)}.compare-label{color:var(--text-secondary);white-space:nowrap;font-weight:600}.compare-actions{gap:10px;margin-top:14px;display:flex}.compare-go-btn{background:var(--accent);color:#fff;border-radius:var(--radius-sm);text-align:center;flex:1;padding:10px 14px;font-size:.78rem;font-weight:600;text-decoration:none;transition:all .2s}.compare-go-btn:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:0 4px 12px #3182f64d}.compare-same{text-align:center;color:var(--text-muted);padding:20px;font-size:.85rem}html.dark .wizard-card{background:var(--bg-card);border-color:var(--border)}html.dark .wizard-tool-item{background:#ffffff08}html.dark .compare-select{background:#ffffff0d}@media (max-width:768px){.wizard-cards{grid-template-columns:1fr}.wizard-task-grid{grid-template-columns:repeat(2,1fr)}.compare-selectors{flex-direction:column}.compare-vs{padding:2px 0}.compare-actions{flex-direction:column}.compare-th-tool{font-size:.7rem}.gbar-inner{gap:4px;padding:0 8px}.gbar-right{gap:0}.gbar-icon-btn{width:34px;height:34px}.gbar-lang-btn{padding:0 6px}.hero-quick-card{min-height:44px}.popular-card{min-height:56px;padding:14px 16px}.cat-group-header{min-height:48px}.tool-card{padding:20px 12px}.home-search{margin:16px auto}.home-search-kbd{display:none}.search-results{margin-left:-8px;margin-right:-8px}.home-search-item{padding:12px 16px}}@media (max-width:480px){.gbar-right{gap:0}.gbar-icon-btn{width:30px;height:30px}.home-search-grid{grid-template-columns:1fr!important}.tool-card{padding:16px 10px}.tool-card h3{font-size:.82rem}.tool-card p{font-size:.68rem}.tool-card-icon .icon svg{width:28px;height:28px}.fav-group .tools-grid{grid-template-columns:1fr 1fr!important}}.page-404{background-image:radial-gradient(circle, var(--border) 1px, transparent 1px);background-size:24px 24px;justify-content:center;align-items:center;min-height:calc(100vh - 44px);padding:44px 24px 0;display:flex}.page-404-inner{text-align:center;max-width:420px;animation:.5s pageEnter}.page-404-icon{margin-bottom:8px;font-size:4rem;animation:2s ease-in-out infinite foxBounce}@keyframes foxBounce{0%,to{transform:translateY(0)rotate(0)}25%{transform:translateY(-8px)rotate(-3deg)}75%{transform:translateY(-4px)rotate(3deg)}}.page-404-code{background:linear-gradient(135deg,#3182f6,#9b59b6,#e74c3c);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:8px;font-size:6rem;font-weight:900;line-height:1}.page-404-title{color:var(--text-primary);margin-bottom:8px;font-size:1.3rem;font-weight:700}.page-404-desc{color:var(--text-secondary);margin-bottom:32px;font-size:.9rem;line-height:1.6}.page-404-actions{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.page-404-btn{border-radius:12px;align-items:center;gap:6px;padding:12px 24px;font-size:.88rem;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.page-404-btn.primary{background:var(--accent);color:#fff;box-shadow:0 4px 16px #3182f64d}.page-404-btn.primary:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 6px 24px #3182f666}.page-404-btn.secondary{background:var(--bg-elevated);color:var(--text-primary);border:1px solid var(--border)}.page-404-btn.secondary:hover{border-color:var(--accent);background:var(--accent-soft)}@keyframes shimmer{0%{background-position:-400px 0}to{background-position:400px 0}}.skeleton-page{max-width:900px;margin:0 auto;padding:44px 24px 0}.skeleton-bar,.skeleton-line,.skeleton-card{background:linear-gradient(90deg, var(--bg-elevated) 25%, var(--bg-secondary) 50%, var(--bg-elevated) 75%);background-size:800px 100%;border-radius:12px;animation:1.5s ease-in-out infinite shimmer}.skeleton-hero{text-align:center;padding:48px 0 32px}.skeleton-line{border-radius:8px;height:16px}.skeleton-grid{grid-template-columns:repeat(4,1fr);gap:16px;margin-top:24px;display:grid}.skeleton-card{border-radius:16px;height:120px}@media (max-width:768px){.skeleton-grid{grid-template-columns:1fr 1fr}}.sw-update-banner{z-index:99999;background:var(--bg-primary);border:1px solid var(--accent);border-radius:16px;align-items:center;gap:12px;padding:12px 24px;font-size:.85rem;font-weight:500;transition:transform .4s cubic-bezier(.34,1.56,.64,1);display:flex;position:fixed;bottom:24px;left:50%;transform:translate(-50%)translateY(100px);box-shadow:0 8px 32px #00000026}.sw-update-banner.show{transform:translate(-50%)translateY(0)}.sw-update-btn{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:6px 16px;font-size:.78rem;font-weight:600;transition:background .15s}.sw-update-btn:hover{background:var(--accent-hover)}.skip-link{z-index:999999;background:var(--accent);color:#fff;border-radius:8px;padding:8px 16px;font-size:.85rem;font-weight:600;text-decoration:none;transition:top .2s;position:fixed;top:-100px;left:16px}.skip-link:focus{top:8px}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}:focus:not(:focus-visible){outline:none}.error-overlay{z-index:999999;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);opacity:0;background:#00000080;justify-content:center;align-items:center;transition:opacity .3s;display:flex;position:fixed;top:0;bottom:0;left:0;right:0}.error-overlay.show{opacity:1}.error-overlay-inner{background:var(--bg-primary);text-align:center;border-radius:20px;width:90%;max-width:440px;padding:32px;animation:.3s pageEnter;box-shadow:0 24px 64px #0003}.error-overlay-icon{margin-bottom:8px;font-size:3rem}.error-overlay-title{color:var(--text-primary);margin-bottom:8px;font-size:1.3rem;font-weight:700}.error-overlay-desc{color:var(--text-secondary);margin-bottom:16px;font-size:.88rem;line-height:1.6}.error-overlay-details{text-align:left;background:var(--bg-elevated);border-radius:12px;margin-bottom:24px;padding:0}.error-overlay-details summary{cursor:pointer;color:var(--text-muted);padding:10px 16px;font-size:.78rem;font-weight:500}.error-overlay-details pre{color:#e74c3c;white-space:pre-wrap;word-break:break-all;border-top:1px solid var(--border);max-height:120px;margin:0;padding:12px 16px;font-size:.72rem;overflow-x:auto}.error-overlay-actions{justify-content:center;gap:10px;display:flex}.error-overlay-btn{cursor:pointer;border:none;border-radius:10px;padding:10px 24px;font-size:.85rem;font-weight:600;transition:all .15s}.error-overlay-btn.primary{background:var(--accent);color:#fff;box-shadow:0 4px 12px #3182f64d}.error-overlay-btn.primary:hover{background:var(--accent-hover);transform:translateY(-1px)}.error-overlay-btn.secondary{background:var(--bg-elevated);color:var(--text-primary);border:1px solid var(--border)}.error-overlay-btn.secondary:hover{border-color:var(--accent)}.file-drag-handle{cursor:grab;color:var(--text-muted);border-radius:4px;flex-shrink:0;padding:4px;transition:color .15s}.file-drag-handle:hover{color:var(--text-secondary)}.file-item.dragging .file-drag-handle{cursor:grabbing}.file-num{background:var(--accent-soft);width:22px;height:22px;color:var(--accent);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:.7rem;font-weight:700;display:flex}.file-item.drag-over-top{padding-top:10px;border-top:2px solid var(--accent)!important}.file-item.drag-over-bottom{padding-bottom:10px;border-bottom:2px solid var(--accent)!important}.file-item.dragging{opacity:.4;cursor:grabbing;border-color:var(--accent);transform:scale(.97)}html{transition:background-color .3s,color .3s}html.dark{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}.pwa-install-banner{z-index:99998;background:var(--bg-primary);border:1px solid var(--accent);border-radius:16px;align-items:center;gap:12px;width:90%;max-width:400px;padding:12px 16px;font-size:.85rem;transition:transform .4s cubic-bezier(.34,1.56,.64,1);display:flex;position:fixed;bottom:24px;left:50%;transform:translate(-50%)translateY(120px);box-shadow:0 8px 32px #00000026}.pwa-install-banner.show{transform:translate(-50%)translateY(0)}.pwa-install-icon{flex-shrink:0;font-size:1.5rem}.pwa-install-text{flex:1;line-height:1.4}.pwa-install-text strong{font-size:.88rem;font-weight:700;display:block}.pwa-install-text span{color:var(--text-secondary);font-size:.78rem}.pwa-install-btn{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:10px;flex-shrink:0;padding:8px 18px;font-size:.82rem;font-weight:600;transition:background .15s}.pwa-install-btn:hover{background:var(--accent-hover)}.pwa-install-dismiss{width:28px;height:28px;color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:.9rem;transition:all .15s;display:flex}.pwa-install-dismiss:hover{background:var(--bg-elevated);color:var(--text-primary)}.cat-filter-bar{z-index:40;background:var(--bg-primary);flex-wrap:wrap;gap:6px;margin-bottom:16px;padding:10px 0;transition:box-shadow .25s,background .25s;display:flex;position:sticky;top:44px}.cat-filter-bar.stuck{border-bottom:1px solid var(--border);margin:0 -16px 16px;padding:10px 16px;box-shadow:0 4px 20px #00000014}html.dark .cat-filter-bar.stuck{box-shadow:0 4px 20px #0000004d}.cat-filter-tab{border:1px solid var(--border);background:var(--bg-card);color:var(--text-secondary);cursor:pointer;white-space:nowrap;border-radius:20px;align-items:center;gap:5px;padding:6px 14px;font-size:.78rem;font-weight:600;transition:all .2s;display:inline-flex}.cat-filter-tab:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.cat-filter-tab.active{color:#fff;background:#1b6ce3;border-color:#1b6ce3;box-shadow:0 2px 8px #1b6ce34d}html.dark .cat-filter-tab.active{background:#58a6ff;border-color:#58a6ff;box-shadow:0 2px 8px #58a6ff4d}.cat-filter-emoji{font-size:.9rem}.cat-filter-count{text-align:center;color:#4e5968;background:#00000014;border-radius:10px;min-width:18px;padding:1px 6px;font-size:.65rem;font-weight:700}.cat-filter-tab.active .cat-filter-count{color:#fff;background:#ffffff40}html.dark .cat-filter-count{background:#ffffff1a}.cat-group.cat-highlight{animation:.5s catPulse}@keyframes catPulse{0%{transform:scale(1)}50%{transform:scale(1.005)}to{transform:scale(1)}}.bento-grid{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.bento-card{border-radius:var(--radius-lg);background:var(--bg-card);border:1px solid var(--border);padding:28px 24px;transition:all .3s;position:relative;overflow:hidden}.bento-card:before{content:"";opacity:0;pointer-events:none;background:linear-gradient(135deg,#3182f608,#0000);transition:opacity .3s;position:absolute;top:0;bottom:0;left:0;right:0}.bento-card:hover:before{opacity:1}.bento-card:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:0 8px 32px #3182f61a}html.dark .bento-card:hover{box-shadow:0 8px 32px #58a6ff1a}.bento-card h3{color:var(--text-primary);margin:12px 0 6px;font-size:1rem;font-weight:700}.bento-card p{color:var(--text-secondary);font-size:.82rem;line-height:1.5}.bento-lg{background:linear-gradient(135deg, var(--bg-card), var(--accent-soft));border-color:#3182f626;grid-area:span 2/span 2;padding:36px 32px}html.dark .bento-lg{background:linear-gradient(135deg, var(--bg-card), #58a6ff0f);border-color:#58a6ff26}.bento-lg h3{font-size:1.3rem}.bento-lg p{font-size:.9rem}.bento-card-glow{pointer-events:none;background:radial-gradient(circle,#3182f61f,#0000 70%);border-radius:50%;width:120px;height:120px;position:absolute;top:-40px;right:-40px}html.dark .bento-card-glow{background:radial-gradient(circle,#58a6ff1a,#0000 70%)}.bento-visual{justify-content:center;margin-top:20px;display:flex}.bento-lock-anim{color:var(--accent);opacity:.4;animation:3s ease-in-out infinite lockPulse}@keyframes lockPulse{0%,to{opacity:.3;transform:scale(1)}50%{opacity:.6;transform:scale(1.05)}}.bento-wide{grid-column:span 2}@media (max-width:768px){.bento-grid{grid-template-columns:1fr 1fr;gap:10px}.bento-lg{grid-area:span 1/span 2;padding:24px 20px}.bento-wide{grid-column:span 2}.bento-card{padding:20px 16px}.bento-visual{display:none}}@media (max-width:480px){.bento-grid{grid-template-columns:1fr}.bento-lg,.bento-wide{grid-column:span 1}}.usage-stats-section{padding:32px 0 0}.usage-stats-title{color:var(--text-primary);text-align:center;margin-bottom:16px;font-size:1.1rem;font-weight:700}.usage-stats-grid{grid-template-columns:repeat(4,1fr);gap:12px;display:grid}.usage-stat-card{border-radius:var(--radius-lg);background:var(--bg-card);border:1px solid var(--border);flex-direction:column;align-items:center;gap:6px;min-width:0;padding:20px 16px;transition:all .25s;display:flex}.usage-stat-card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 4px 16px #3182f614}.usage-stat-icon{font-size:1.5rem}.usage-stat-num{color:var(--accent);letter-spacing:-.02em;font-variant-numeric:tabular-nums;white-space:nowrap;font-size:1.6rem;font-weight:900}.usage-stat-label{color:var(--text-secondary);text-align:center;font-size:.72rem;font-weight:500}.usage-stat-zero .usage-stat-num{color:var(--success)}html.dark .usage-stat-card:hover{box-shadow:0 4px 16px #58a6ff1a}.usage-breakdown{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);margin-top:20px;padding:20px 24px}.usage-breakdown-title{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.04em;margin-bottom:14px;font-size:.78rem;font-weight:700}.usage-bar-row{align-items:center;gap:12px;margin-bottom:10px;display:flex}.usage-bar-row:last-child{margin-bottom:0}.usage-bar-label{color:var(--text-primary);text-overflow:ellipsis;white-space:nowrap;flex:0 0 100px;font-size:.78rem;font-weight:600;overflow:hidden}.usage-bar-track{background:var(--bg-elevated);border-radius:4px;flex:1;height:8px;overflow:hidden}.usage-bar-fill{background:linear-gradient(90deg, var(--accent), #6c63ff);border-radius:4px;min-width:4px;height:100%;transition:width .8s cubic-bezier(.4,0,.2,1)}.usage-bar-count{color:var(--accent);text-align:right;font-variant-numeric:tabular-nums;flex:0 0 28px;font-size:.75rem;font-weight:700}@media (max-width:768px){.usage-stats-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:480px){.usage-stats-grid{gap:8px}.usage-stat-card{padding:14px 12px}.usage-stat-num{font-size:1.3rem}.usage-bar-label{flex:0 0 72px;font-size:.72rem}}.home-search-item-top{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.search-cat-badge{background:var(--accent-soft);color:var(--accent);white-space:nowrap;border:1px solid #3182f61a;border-radius:10px;align-items:center;gap:3px;padding:1px 8px;font-size:.62rem;font-weight:600;line-height:1.6;display:inline-flex}html.dark .search-cat-badge{color:#79b8ff;background:#58a6ff14;border-color:#58a6ff26}@media (max-width:768px){.cat-filter-bar{-webkit-overflow-scrolling:touch;scrollbar-width:none;flex-wrap:nowrap;padding-bottom:8px;overflow-x:auto}.cat-filter-bar::-webkit-scrollbar{display:none}.cat-filter-tab{flex-shrink:0;padding:5px 12px;font-size:.72rem}}::view-transition-old(root){mix-blend-mode:normal;animation:none}::view-transition-new(root){mix-blend-mode:normal;animation:none}::view-transition-old(root){z-index:1}::view-transition-new(root){z-index:9999}.gbar-icon-btn#gbar-theme-toggle{transition:transform .4s cubic-bezier(.34,1.56,.64,1)}.gbar-icon-btn#gbar-theme-toggle:active{transform:rotate(180deg)scale(.85)}.gbar{z-index:1000;background:#1b1b1f;border-bottom:1px solid #ffffff14;height:44px;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;transition:height .25s cubic-bezier(.4,0,.2,1),box-shadow .25s,border-color .25s;position:fixed;top:0;left:0;right:0}.gbar.shrink{border-bottom-color:#ffffff0a;height:36px;box-shadow:0 2px 12px #00000059}.gbar.shrink .gbar-logo-icon{font-size:.95rem;transition:font-size .25s}.gbar.shrink .gbar-logo-text{font-size:.82rem;transition:font-size .25s}.gbar.shrink .gbar-tools-toggle{padding:3px 10px;font-size:.72rem}.gbar.shrink .gbar-icon-btn,.gbar.shrink .gbar-hamburger{width:28px;height:28px}.gbar-inner{align-items:center;gap:8px;max-width:100%;height:100%;padding:0 12px;display:flex}.gbar-left{flex-shrink:0;align-items:center;gap:4px;display:flex}.gbar-center{flex:1;justify-content:center;align-items:center;min-width:0;display:flex}.gbar-right{flex-shrink:0;align-items:center;gap:2px;display:flex}.gbar-logo{color:#fff;align-items:center;gap:6px;text-decoration:none;transition:opacity .15s;display:flex}.gbar-logo:hover{opacity:.85}.gbar-logo-icon{font-size:1.2rem}.gbar-logo-text{letter-spacing:-.02em;background:linear-gradient(135deg,#58a6ff,#3182f6);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:.95rem;font-weight:800}.gbar-hamburger{color:#ffffffb3;cursor:pointer;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;width:32px;height:32px;transition:all .15s;display:flex}.gbar-hamburger:hover{color:#fff;background:#ffffff1a}.gbar-sep{background:#ffffff1f;width:1px;height:20px;margin:0 4px}.gbar-tools-toggle{color:#ffffffd9;cursor:pointer;white-space:nowrap;background:#ffffff14;border:none;border-radius:6px;align-items:center;gap:6px;padding:5px 12px;font-size:.78rem;font-weight:500;transition:all .15s;display:flex}.gbar-tools-toggle:hover{color:#fff;background:#ffffff26}.gbar-tools-toggle svg{flex-shrink:0}.gbar-filename,.gbar-title{color:#ffffffb3;white-space:nowrap;text-overflow:ellipsis;max-width:300px;font-size:.82rem;font-weight:500;overflow:hidden}.gbar-icon-btn{color:#fff9;cursor:pointer;background:0 0;border:none;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;gap:4px;width:32px;height:32px;transition:all .15s;display:flex}.gbar-icon-btn:hover{color:#fff;background:#ffffff1a}.gbar-icon-btn svg{flex-shrink:0}.gbar-lang-btn{gap:4px;width:auto;padding:0 10px;font-size:.72rem}.gbar-lang-btn span{font-weight:600}.gbar-lang-dropdown{position:relative}.gbar-lang-menu{opacity:0;visibility:hidden;z-index:2000;background:#2c2c30;border:1px solid #ffffff1a;border-radius:12px;flex-direction:column;min-width:200px;max-height:420px;padding:4px;transition:all .2s;display:flex;position:absolute;top:calc(100% + 8px);right:0;transform:translateY(-8px);box-shadow:0 12px 40px #00000080}.gbar-lang-dropdown.open .gbar-lang-menu{opacity:1;visibility:visible;transform:translateY(0)}.gbar-lang-search-wrap{z-index:1;padding:6px 6px 4px;position:sticky;top:0}.gbar-lang-search{color:#fff;background:#ffffff0f;border:1px solid #ffffff1a;border-radius:8px;outline:none;width:100%;padding:7px 10px;font-size:.78rem;transition:border-color .15s}.gbar-lang-search::placeholder{color:#ffffff59}.gbar-lang-search:focus{border-color:#58a6ff}.gbar-lang-group{padding:2px 0}.gbar-lang-group-label{text-transform:uppercase;letter-spacing:.06em;color:#ffffff59;padding:6px 12px 3px;font-size:.62rem;font-weight:700}.gbar-lang-item{color:#ffffffb3;text-align:left;cursor:pointer;white-space:nowrap;background:0 0;border:none;border-radius:6px;align-items:center;gap:8px;width:100%;padding:7px 12px;font-size:.8rem;transition:all .12s;display:flex}.gbar-lang-item:hover{color:#fff;background:#ffffff14}.gbar-lang-item.active{color:#58a6ff;background:#58a6ff14}html[dir=rtl] .gbar-inner{direction:rtl}html[dir=rtl] .gbar-left,html[dir=rtl] .gbar-right{flex-direction:row-reverse}html[dir=rtl] .gbar-lang-menu{left:0;right:auto}html[dir=rtl] .gbar-lang-item{text-align:right;flex-direction:row-reverse}html[dir=rtl] .tools-sidebar{left:auto;right:-320px}html[dir=rtl] .tools-sidebar.open{left:auto;right:0}html[dir=rtl] .tsb-tool-item{padding:8px 36px 8px 12px}html[dir=rtl] .tsb-cat-label{text-align:right}html[dir=rtl] .tool-header,html[dir=rtl] .tool-page,html[dir=rtl] .hero,html[dir=rtl] .footer-inner{direction:rtl}html[dir=rtl] .dropdown-menu{left:0;right:auto}.gbar-search-overlay{z-index:9999;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);opacity:0;visibility:hidden;background:#00000080;justify-content:center;align-items:flex-start;padding-top:100px;transition:all .2s;display:flex;position:fixed;top:0;bottom:0;left:0;right:0}.gbar-search-overlay.open{opacity:1;visibility:visible}.gbar-search-modal{background:var(--bg-primary);border-radius:16px;width:560px;max-width:90vw;transition:transform .25s cubic-bezier(.34,1.56,.64,1);overflow:hidden;transform:scale(.95)translateY(-10px);box-shadow:0 20px 60px #0000004d}.gbar-search-overlay.open .gbar-search-modal{transform:scale(1)translateY(0)}.gbar-search-input-wrap{border-bottom:1px solid var(--border);align-items:center;gap:12px;padding:16px 20px;display:flex}.gbar-search-input-wrap svg{color:var(--text-muted);flex-shrink:0}.gbar-search-input-wrap input{color:var(--text-primary);background:0 0;border:none;outline:none;flex:1;font-size:1rem}.gbar-search-input-wrap input::placeholder{color:var(--text-muted)}.gbar-search-input-wrap kbd{background:var(--bg-elevated);border:1px solid var(--border);color:var(--text-muted);border-radius:4px;padding:2px 8px;font-family:monospace;font-size:.7rem}.gbar-search-results{max-height:400px;padding:8px;overflow-y:auto}.gbar-search-hint{text-align:center;color:var(--text-muted);padding:24px;font-size:.85rem}.gbar-search-item{color:var(--text-primary);border-radius:8px;align-items:center;gap:12px;padding:10px 12px;text-decoration:none;transition:background .12s;display:flex}.gbar-search-item:hover{background:var(--accent-soft)}.gbar-search-item-icon{background:var(--accent-soft);width:36px;height:36px;color:var(--accent);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.gbar-search-item-icon .icon svg{width:18px;height:18px}.gbar-search-item-info{flex-direction:column;min-width:0;display:flex}.gbar-search-item-info strong{font-size:.88rem;font-weight:600}.gbar-search-item-info span{color:var(--text-secondary);white-space:nowrap;text-overflow:ellipsis;font-size:.75rem;overflow:hidden}.tools-sidebar-overlay{z-index:1100;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);opacity:0;visibility:hidden;background:#00000059;transition:all .25s;position:fixed;top:0;bottom:0;left:0;right:0}.tools-sidebar-overlay.open{opacity:1;visibility:visible}.tools-sidebar{background:var(--bg-primary);z-index:1200;flex-direction:column;width:300px;height:100%;transition:left .3s cubic-bezier(.4,0,.2,1);display:flex;position:fixed;top:0;left:-320px;box-shadow:4px 0 24px #00000026}.tools-sidebar.open{left:0}.tools-sidebar-header{border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;height:56px;padding:16px 20px;display:flex}.tools-sidebar-header h3{font-size:1rem;font-weight:700}.tools-sidebar-close{width:32px;height:32px;color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;transition:all .15s;display:flex}.tools-sidebar-close:hover{color:var(--danger);background:#dd3c3c1a}.tools-sidebar-search{background:var(--bg-elevated);border:1px solid var(--border);border-radius:8px;align-items:center;gap:8px;margin:12px 16px;padding:8px 12px;transition:border-color .15s;display:flex}.tools-sidebar-search:focus-within{border-color:var(--accent)}.tools-sidebar-search svg{color:var(--text-muted);flex-shrink:0}.tools-sidebar-search input{color:var(--text-primary);background:0 0;border:none;outline:none;flex:1;font-size:.82rem}.tools-sidebar-search input::placeholder{color:var(--text-muted)}.tools-sidebar-body{scrollbar-width:thin;scrollbar-color:#ccc transparent;flex:1;padding:8px 12px 24px;overflow-y:auto}.tools-sidebar-body::-webkit-scrollbar{width:4px}.tools-sidebar-body::-webkit-scrollbar-thumb{background:#ccc;border-radius:2px}.tsb-category{margin-bottom:4px}.tsb-cat-header{cursor:pointer;width:100%;color:var(--text-primary);background:0 0;border:none;border-radius:8px;align-items:center;gap:8px;padding:10px 12px;font-size:.85rem;font-weight:600;transition:all .15s;display:flex}.tsb-cat-header:hover{background:var(--bg-secondary)}.tsb-cat-icon{font-size:1rem}.tsb-cat-label{text-align:left;flex:1}.tsb-cat-count{background:var(--accent-soft);color:var(--accent);border-radius:999px;padding:1px 8px;font-size:.65rem;font-weight:700}.tsb-cat-chevron{color:var(--text-muted);transition:transform .2s}.tsb-cat-header.collapsed .tsb-cat-chevron{transform:rotate(-90deg)}.tsb-cat-items{max-height:0;transition:max-height .3s;overflow:hidden}.tsb-cat-items.open{max-height:2000px}.tsb-tool-item{color:var(--text-secondary);border-radius:6px;align-items:center;gap:10px;padding:8px 12px 8px 36px;font-size:.82rem;text-decoration:none;transition:all .12s;display:flex}.tsb-tool-item:hover{background:var(--accent-soft);color:var(--text-primary)}.tsb-tool-icon{color:var(--accent);display:flex}.tsb-tool-icon .icon svg{width:16px;height:16px}.tsb-tool-name{font-weight:500}:root{--header-h:44px}.gbar~main,.gbar~.tool-page,.gbar~.hero{padding-top:44px}.hero{background-image:radial-gradient(circle, var(--border) 1px, transparent 1px);background-size:24px 24px;padding:108px 0 48px;position:relative;overflow:hidden}.hero:before{content:"";pointer-events:none;background:radial-gradient(circle,#3182f60f 0%,#0000 70%);border-radius:50%;width:400px;height:400px;position:absolute;top:-120px;right:-80px}.hero:after{content:"";pointer-events:none;background:radial-gradient(circle,#03b26c0d 0%,#0000 70%);border-radius:50%;width:300px;height:300px;position:absolute;bottom:-100px;left:-60px}html.dark .hero{background-image:radial-gradient(circle,#ffffff08 1px,#0000 1px)}html.dark .hero:before{background:radial-gradient(circle,#58a6ff14 0%,#0000 60%);animation:8s ease-in-out infinite heroOrbFloat}html.dark .hero:after{background:radial-gradient(circle,#9d4edd0f 0%,#0000 60%);animation:10s ease-in-out infinite reverse heroOrbFloat}@keyframes heroOrbFloat{0%,to{transform:translate(0)}50%{transform:translate(20px,-15px)}}.hero>.container{z-index:1;position:relative}.home-search-clear{background:var(--bg-elevated);width:20px;height:20px;color:var(--text-muted);cursor:pointer;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:.7rem;transition:all .15s;display:none}.home-search-clear:hover{background:var(--danger);color:#fff}.home-search-clear.visible{display:flex}html.dark .gbar{background:#111114;border-bottom-color:#ffffff0d}html.dark .gbar-tools-toggle{background:#ffffff0f}html.dark .gbar-lang-menu{background:#1c1c20}html.dark .tools-sidebar{background:var(--bg-primary)}html.dark .gbar-search-modal{background:var(--bg-primary);border:1px solid var(--border)}.next-tools-section{background:var(--bg-secondary);border:1px solid var(--border);border-radius:16px;margin-top:24px;padding:24px;animation:.4s slideUp}.next-tools-title{text-align:center;margin-bottom:16px;font-size:.95rem;font-weight:700}.next-tools-grid{grid-template-columns:repeat(4,1fr);gap:10px;display:grid}.next-tool-card{background:var(--bg-card);border:1px solid var(--border);color:var(--text-primary);text-align:center;border-radius:12px;flex-direction:column;align-items:center;gap:6px;padding:16px 8px;text-decoration:none;transition:all .2s;display:flex}.next-tool-card:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:0 6px 20px #3182f61f}.next-tool-icon{color:var(--accent)}.next-tool-icon .icon svg{width:24px;height:24px}.next-tool-card strong{font-size:.78rem}.next-tool-card>span:last-child{color:var(--text-muted);font-size:.68rem;line-height:1.3}@media (max-width:768px){.next-tools-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:480px){.next-tools-grid{grid-template-columns:1fr 1fr}}.file-history-section{margin-top:32px}.file-history-header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.file-history-header h2{font-size:1.1rem;font-weight:700}.file-history-clear{border:1px solid var(--border);color:var(--text-muted);cursor:pointer;background:0 0;border-radius:6px;padding:4px 12px;font-size:.75rem;transition:all .15s}.file-history-clear:hover{border-color:var(--danger);color:var(--danger)}.file-history-list{flex-direction:column;gap:6px;display:flex}.file-history-item{background:var(--bg-card);border:1px solid var(--border);color:var(--text-primary);border-radius:10px;align-items:center;gap:12px;padding:12px 16px;text-decoration:none;transition:all .15s;display:flex}.file-history-item:hover{border-color:var(--accent);background:var(--accent-soft)}.fh-icon{flex-shrink:0;font-size:1.3rem}.fh-info{flex:1;min-width:0}.fh-name{white-space:nowrap;text-overflow:ellipsis;font-size:.85rem;font-weight:600;overflow:hidden}.fh-tool{color:var(--text-secondary);font-size:.72rem}.fh-time{color:var(--text-muted);flex-shrink:0;font-size:.72rem}.onboarding-overlay{z-index:99999;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);opacity:0;background:#0009;justify-content:center;align-items:center;animation:.3s forwards fadeInOnboard;display:flex;position:fixed;top:0;bottom:0;left:0;right:0}@keyframes fadeInOnboard{to{opacity:1}}.onboarding-spotlight{z-index:100000;border:3px solid var(--accent);border-radius:12px;transition:all .4s cubic-bezier(.4,0,.2,1);position:fixed;box-shadow:0 0 0 9999px #0000008c,0 0 30px #3182f666}.onboarding-tooltip{z-index:100001;background:var(--bg-primary);border:1px solid var(--border);border-radius:16px;max-width:320px;padding:20px 24px;animation:.35s cubic-bezier(.34,1.56,.64,1) tooltipIn;position:fixed;box-shadow:0 16px 48px #00000040}@keyframes tooltipIn{0%{opacity:0;transform:translateY(8px)scale(.95)}}.onboarding-tooltip h3{margin-bottom:6px;font-size:1rem;font-weight:700}.onboarding-tooltip p{color:var(--text-secondary);margin-bottom:16px;font-size:.82rem;line-height:1.5}.onboarding-actions{justify-content:space-between;align-items:center;display:flex}.onboarding-skip{color:#6b7684;cursor:pointer;background:0 0;border:none;padding:6px 12px;font-size:.78rem}.onboarding-skip:hover{color:var(--text-primary)}.onboarding-next{color:#fff;cursor:pointer;background:#1b6ce3;border:none;border-radius:8px;padding:8px 20px;font-size:.82rem;font-weight:600;transition:all .15s}.onboarding-next:hover{background:#1560cc;transform:translateY(-1px)}.onboarding-dots{gap:6px;display:flex}.onboarding-dot{background:var(--text-muted);border-radius:50%;width:6px;height:6px;transition:all .2s}.onboarding-dot.active{background:var(--accent);border-radius:3px;width:18px}.tsb-fav-btn{color:var(--text-muted);cursor:pointer;opacity:0;background:0 0;border:none;margin-left:auto;padding:0;font-size:.85rem;line-height:1;transition:all .15s}.tsb-tool-item:hover .tsb-fav-btn{opacity:.6}.tsb-fav-btn:hover{color:#f59e0b;transform:scale(1.2);opacity:1!important}.tsb-fav-btn.active{opacity:1;color:#f59e0b}.tsb-fav-divider{background:var(--border);height:1px;margin:8px 12px}.tsb-favorites .tsb-fav-header{cursor:default;background:#f59e0b0f}.cat-group{margin-bottom:12px}.cat-group-header{background:var(--bg-secondary);cursor:pointer;width:100%;color:var(--text-primary);border:none;border-radius:12px;justify-content:space-between;align-items:center;padding:12px 16px;font-size:1rem;transition:all .15s;display:flex}.cat-group-header:hover{background:var(--bg-elevated)}.cat-group-title{align-items:center;gap:8px;font-weight:700;display:flex}.cat-group-count{background:var(--accent-soft);color:var(--accent);border-radius:999px;padding:2px 10px;font-size:.7rem;font-weight:700}.cat-group-chevron{transition:transform .2s}.cat-group-chevron .icon svg{width:16px;height:16px}.cat-group-header.collapsed .cat-group-chevron{transform:rotate(-90deg)}.cat-group-body{max-height:0;transition:max-height .35s;overflow:hidden}.cat-group-body.open{max-height:5000px}.tool-count-badge{background:var(--accent-soft);color:var(--accent);border-radius:999px;align-items:center;margin-left:8px;padding:2px 12px;font-size:.75rem;font-weight:700;display:inline-flex}.global-drop-overlay{z-index:9998;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);opacity:0;visibility:hidden;pointer-events:none;background:#3182f614;justify-content:center;align-items:center;transition:all .2s;display:flex;position:fixed;top:0;bottom:0;left:0;right:0}.global-drop-overlay.active{opacity:1;visibility:visible;pointer-events:auto}.global-drop-content{text-align:center;background:var(--bg-primary);border:3px dashed var(--accent);border-radius:24px;padding:48px 64px;animation:1.5s ease-in-out infinite dropPulse;box-shadow:0 20px 60px #00000026}@keyframes dropPulse{0%,to{border-color:var(--accent)}50%{border-color:var(--accent-hover);transform:scale(1.02)}}.global-drop-icon{margin-bottom:16px;font-size:3rem}.global-drop-content h3{margin-bottom:8px;font-size:1.3rem;font-weight:700}.global-drop-content p{color:var(--text-secondary);font-size:.85rem}.global-drop-chooser{z-index:10000;opacity:0;justify-content:center;align-items:center;transition:opacity .25s;display:flex;position:fixed;top:0;bottom:0;left:0;right:0}.global-drop-chooser.open{opacity:1}.gdc-backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0006;position:absolute;top:0;bottom:0;left:0;right:0}.gdc-modal{z-index:1;background:var(--bg-primary);border-radius:20px;width:480px;max-width:90vw;transition:transform .3s cubic-bezier(.34,1.56,.64,1);position:relative;overflow:hidden;transform:scale(.9);box-shadow:0 20px 60px #00000040}.global-drop-chooser.open .gdc-modal{transform:scale(1)}.gdc-header{text-align:center;border-bottom:1px solid var(--border);padding:24px 24px 16px}.gdc-header h3{margin-bottom:4px;font-size:.95rem;font-weight:600}.gdc-header p{color:var(--text-secondary);font-size:.82rem}.gdc-grid{background:var(--border);grid-template-columns:repeat(2,1fr);gap:1px;display:grid}.gdc-item{background:var(--bg-primary);cursor:pointer;border:none;flex-direction:column;align-items:center;gap:4px;padding:20px 12px;transition:all .15s;display:flex}.gdc-item:hover{background:var(--accent-soft)}.gdc-item-icon{font-size:1.5rem}.gdc-item strong{font-size:.82rem}.gdc-item span{color:var(--text-muted);font-size:.7rem}@media (max-width:768px){.gbar{height:40px}:root{--header-h:40px}.gbar-tools-toggle span{display:none}.gbar-tools-toggle{padding:5px 8px}.gbar-title,.gbar-filename{max-width:150px;font-size:.75rem}.gbar-lang-btn span{display:none}.gbar-lang-btn{width:32px;padding:0}.hero{padding:88px 0 32px}.tools-sidebar{width:280px;left:-300px}.hero h1{font-size:1.8rem!important}.hero-quick-actions{gap:8px}.hero-quick-card{min-width:72px;padding:12px 16px}.hero-quick-icon{width:40px;height:40px;font-size:1.2rem}.hero-quick-card span{font-size:.72rem}.tool-header h1{font-size:1.3rem}.tool-header-row{flex-direction:column;gap:8px}.gbar-icon-btn,.gbar-hamburger{width:36px;min-width:36px;height:36px}.tsb-tool-item{min-height:44px;padding:10px 12px 10px 32px}.gbar-search-overlay{padding-top:60px}.gbar-search-modal{border-radius:12px}.cat-group-header{padding:10px 12px;font-size:.9rem}.gdc-grid{grid-template-columns:repeat(2,1fr)}.pdfeditor-page{padding-top:40px}}@media (max-width:480px){.gbar-sep,.gbar-logo-text,.gbar-title{display:none}.hero h1{font-size:1.5rem!important}.hero-quick-actions{flex-wrap:nowrap;justify-content:flex-start;padding:0 16px;overflow-x:auto}.hero-quick-card{flex-shrink:0}.popular-grid{grid-template-columns:1fr!important}.gbar-search-modal{border-radius:0 0 12px 12px;max-width:100vw}.gdc-grid{grid-template-columns:1fr 1fr}}.shortcut-help-overlay{z-index:99999;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);opacity:0;background:#00000080;justify-content:center;align-items:center;transition:opacity .2s;display:flex;position:fixed;top:0;bottom:0;left:0;right:0}.shortcut-help-overlay.open{opacity:1}.shortcut-help-modal{background:var(--bg-primary);border-radius:20px;width:480px;max-width:90vw;transition:transform .25s cubic-bezier(.34,1.56,.64,1);overflow:hidden;transform:scale(.95);box-shadow:0 20px 60px #0000004d}.shortcut-help-overlay.open .shortcut-help-modal{transform:scale(1)}.shortcut-help-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:20px 24px;display:flex}.shortcut-help-header h3{font-size:1.05rem;font-weight:700}.shortcut-help-close{width:28px;height:28px;color:var(--text-muted);cursor:pointer;background:0 0;border-radius:6px;justify-content:center;align-items:center;font-size:.85rem;transition:all .15s;display:flex}.shortcut-help-close:hover{background:var(--bg-elevated);color:var(--text-primary)}.shortcut-help-body{padding:20px 24px}.shortcut-group{margin-bottom:20px}.shortcut-group:last-child{margin-bottom:0}.shortcut-group h4{text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:10px;font-size:.72rem;font-weight:700}.shortcut-row{align-items:center;gap:8px;padding:6px 0;font-size:.85rem;display:flex}.shortcut-row kbd{background:var(--bg-elevated);border:1px solid var(--border);color:var(--text-secondary);box-shadow:0 1px 0 var(--border);border-radius:5px;padding:3px 8px;font-family:monospace;font-size:.72rem;font-weight:600}.shortcut-row span{color:var(--text-secondary);margin-left:auto;font-size:.82rem}.offline-banner{z-index:999;text-align:center;color:#fff;background:linear-gradient(135deg,#ff6b35,#f04452);padding:8px 16px;font-size:.78rem;font-weight:600;transition:transform .3s;position:fixed;top:44px;left:0;right:0;transform:translateY(-100%)}.offline-banner.show{transform:translateY(0)}.offline-banner .offline-dot{background:#fff;border-radius:50%;width:6px;height:6px;margin-right:8px;animation:1.5s infinite offlinePulse;display:inline-block}@keyframes offlinePulse{0%,to{opacity:1}50%{opacity:.4}}