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var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);padding:var(--space-sm);opacity:0;visibility:hidden;min-width:220px;transition:var(--transition-fast);z-index:var(--z-dropdown);position:absolute;top:calc(100% + 8px);left:50%;transform:translate(-50%)translateY(-8px)}.nav-dropdown:hover .nav-dropdown-menu{opacity:1;visibility:visible;transform:translate(-50%)translateY(0)}.dropdown-item{align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);border-radius:var(--radius-sm);color:var(--text-secondary);transition:var(--transition-fast);white-space:nowrap;font-size:.875rem;display:flex}.dropdown-item:hover{background:var(--bg-hover);color:var(--primary)}.dropdown-icon{text-align:center;width:24px;font-size:1.1rem}.theme-toggle{border-radius:var(--radius-full);background:var(--bg-secondary);width:40px;height:40px;color:var(--text-secondary);transition:var(--transition-fast);border:1px solid 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var(--space-md);border-radius:var(--radius-sm);color:var(--text-primary);transition:var(--transition-fast);cursor:pointer;text-decoration:none;display:flex}.search-result-item:hover,.search-result-item.active{background:var(--bg-hover);color:var(--primary)}.search-result-icon{text-align:center;flex-shrink:0;width:28px;font-size:1.2rem}.search-result-info{flex-direction:column;min-width:0;display:flex}.search-result-name{white-space:nowrap;text-overflow:ellipsis;font-size:.875rem;font-weight:600;overflow:hidden}.search-result-category{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;font-size:.7rem}.search-no-results{padding:var(--space-md);text-align:center;color:var(--text-muted);font-size:.85rem}.mobile-toggle{flex-direction:column;gap:5px;width:28px;padding:4px 0;display:none}.mobile-toggle 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var(--border);width:36px;height:36px;color:var(--text-primary);cursor:pointer;transition:var(--transition-fast);justify-content:center;align-items:center;font-size:1.1rem;display:flex}.mobile-close-btn:hover{background:var(--accent-red);color:#fff;border-color:var(--accent-red)}.mobile-drawer-body{padding:var(--space-md) 0;flex:1;overflow-y:auto}.mobile-section{padding:0 var(--space-lg);margin-bottom:var(--space-md)}.mobile-section:not(:last-child){border-bottom:1px solid var(--border);padding-bottom:var(--space-md)}.mobile-section-title{text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);padding:var(--space-sm) 0;margin-bottom:var(--space-xs);font-size:.7rem;font-weight:700}.mobile-menu-link{align-items:center;gap:var(--space-md);padding:10px var(--space-sm);border-radius:var(--radius-sm);color:var(--text-primary);transition:var(--transition-fast);font-size:.92rem;font-weight:500;text-decoration:none;display:flex}.mobile-menu-link:hover,.mobile-menu-link:active{background:var(--bg-hover);color:var(--primary)}.mobile-menu-icon{text-align:center;flex-shrink:0;width:24px;font-size:1.1rem}.mobile-drawer-footer{padding:var(--space-md) var(--space-lg);border-top:1px solid var(--border);flex-shrink:0}.mobile-theme-toggle{border-radius:var(--radius-md);background:var(--bg-secondary);border:1px solid var(--border);width:100%;color:var(--text-primary);cursor:pointer;transition:var(--transition-fast);text-align:center;padding:12px;font-size:.9rem;font-weight:600}.mobile-theme-toggle:hover{background:var(--bg-hover);border-color:var(--primary-light);color:var(--primary)}.workspace-ad-gutter{gap:var(--space-md);justify-content:center;align-items:flex-start;width:100%;max-width:1400px;margin:0 auto;display:flex!important}.ad-side-slot{background:var(--bg-secondary);border-radius:var(--radius-md);margin-top:var(--space-xs);border:1px dashed var(--border);color:var(--text-muted);flex:0 0 160px;justify-content:center;align-items:center;font-size:.75rem;display:flex}@media (width<=1250px){.ad-side-slot{display:none!important}}@media (width>=769px){.mobile-drawer,.mobile-overlay{display:none!important}}.hero{text-align:center;padding:var(--space-md) 0 var(--space-sm);position:relative;overflow:hidden}.hero:before{content:"";pointer-events:none;background:radial-gradient(circle at 30% 20%,#6c5ce708 0%,#0000 50%),radial-gradient(circle at 70% 80%,#a29bfe08 0%,#0000 50%);width:200%;height:200%;animation:20s ease-in-out infinite heroFloat;position:absolute;top:-50%;left:-50%}@keyframes heroFloat{0%,to{transform:translate(0)}50%{transform:translate(-10px,-10px)}}.hero-user-trust{color:#008970;border-radius:var(--radius-full);letter-spacing:.08em;text-transform:uppercase;margin-bottom:var(--space-sm);background:#00b89414;border:1px solid #00b89426;align-items:center;gap:8px;padding:4px 12px;font-size:.68rem;font-weight:800;display:inline-flex}.hero-user-trust:before{content:"";background:#00b894;border-radius:50%;width:6px;height:6px;box-shadow:0 0 10px #00b89466}[data-theme=dark] .hero-user-trust{color:#00d1a0;background:#00b8941a;border-color:#00b89433}.hero-title{margin-bottom:var(--space-sm);letter-spacing:-.03em;color:#1a1a1e;font-size:clamp(1.6rem,4vw,3rem);font-weight:850;line-height:1.25}@media (width<=900px){.hero-title{font-size:clamp(1.4rem,6vw,2.2rem)}}[data-theme=dark] .hero-title{color:#fff}.hero-subtitle{color:#556;max-width:850px;margin:0 auto var(--space-lg);font-size:1rem;font-weight:500;line-height:1.6}[data-theme=dark] .hero-subtitle{color:var(--text-secondary)}.hero-feature-tags{margin:0 auto var(--space-lg);flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;max-width:1000px;display:flex}.feature-tag{color:#556;border-radius:var(--radius-full);letter-spacing:.01em;cursor:default;background:#6c5ce70a;border:1px solid #6c5ce71a;align-items:center;gap:6px;padding:5px 12px;font-size:.72rem;font-weight:600;transition:all .2s;display:inline-flex}.feature-tag:hover{background:#6c5ce714;border-color:#6c5ce733;transform:translateY(-1px)}[data-theme=dark] .feature-tag{color:var(--text-secondary);background:#ffffff08;border-color:#ffffff14}.hero-features{margin-top:var(--space-lg);margin-bottom:var(--space-md);justify-content:center;align-items:center;gap:var(--space-sm);flex-wrap:wrap;list-style:none;display:flex}.hero-features li{color:var(--text-secondary);background:var(--bg-card);border-radius:var(--radius-full);border:1px solid var(--border);transition:var(--transition-fast);align-items:center;gap:6px;padding:6px 14px;font-size:.85rem;font-weight:600;display:inline-flex;box-shadow:0 1px 2px #6c5ce70d}.hero-features li:hover{background:var(--bg-hover);border-color:var(--primary-light);transform:translateY(-1px)}.hero-badge{align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-full);color:var(--text-secondary);margin-bottom:var(--space-lg);box-shadow:var(--shadow-sm);font-size:.85rem;display:inline-flex}.hero-badge-dot{background:var(--accent-green);border-radius:var(--radius-full);width:8px;height:8px;animation:2s ease-in-out infinite pulse}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.categories{justify-content:center;gap:var(--space-sm);margin-bottom:var(--space-lg);flex-wrap:wrap;display:flex}.category-btn{padding:var(--space-sm) var(--space-lg);border-radius:var(--radius-full);color:var(--text-secondary);background:var(--bg-card);border:1px solid var(--border);transition:var(--transition-fast);font-size:.9rem;font-weight:500}.category-btn:hover,.category-btn.active{background:var(--primary);color:#fff;border-color:var(--primary);box-shadow:0 4px 15px #6c5ce74d}.tools-grid{gap:var(--space-md);margin-bottom:var(--space-lg);grid-template-columns:repeat(auto-fill,minmax(260px,1fr));display:grid}.tool-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);transition:var(--transition-normal);gap:var(--space-sm);flex-direction:column;padding:20px 24px;display:flex;position:relative;overflow:hidden}.tool-card:before{content:"";background:var(--primary-gradient);opacity:0;height:3px;transition:var(--transition-normal);position:absolute;top:0;left:0;right:0}.tool-card:hover{border-color:var(--primary-light);box-shadow:var(--shadow-md);transform:translateY(-2px)}.tool-card:hover:before{opacity:1}.tool-card-icon{border-radius:var(--radius-sm);flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;margin-bottom:4px;font-size:1.3rem;display:flex}.tool-card-icon.image{color:#6c5ce7;background:#ede7fe}.tool-card-icon.pdf{color:#ff6b6b;background:#ffe8e8}.tool-card-icon.convert{color:#00b894;background:#e7f9f3}.tool-card-icon.special{color:#ff9f43;background:#fff3e0}[data-theme=dark] .tool-card-icon.image{background:#6c5ce726}[data-theme=dark] .tool-card-icon.pdf{background:#ff6b6b26}[data-theme=dark] .tool-card-icon.convert{background:#00b89426}[data-theme=dark] .tool-card-icon.special{background:#ff9f4326}.tool-card h3{color:var(--text-primary);margin-bottom:2px;font-size:1.1rem;font-weight:700}.tool-card p{color:var(--text-muted);flex-grow:1;font-size:.85rem;line-height:1.4}.tool-page{min-height:calc(100vh - 200px)}.tool-layout-container{gap:var(--space-2xl);margin-bottom:var(--space-3xl);flex-direction:column;display:flex}.tool-layout-main{gap:var(--space-2xl);align-items:flex-start;display:flex}.tool-main-content{flex:1;min-width:0}.tool-sidebar{gap:var(--space-lg);flex-direction:column;flex-shrink:0;width:300px;display:flex}@media (width<=1100px){.tool-layout-main{flex-direction:column;align-items:center}.tool-sidebar{width:100%;max-width:728px}}.tool-header{text-align:center;padding:var(--space-md) 0 var(--space-xs);margin-bottom:var(--space-xs)}.tool-header h1{color:var(--text-primary);margin-bottom:2px;font-weight:850;font-size:1.4rem!important}.tool-header p{color:var(--text-muted);max-width:500px;margin:0 auto;font-size:.8rem!important}.image-workspace{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);max-width:940px;margin:var(--space-xs) auto var(--space-md);box-shadow:var(--shadow-xl);transition:all var(--transition-normal);display:flex;position:relative;overflow:hidden}@media (width<=900px){.image-workspace{border-radius:var(--radius-lg);flex-direction:column;max-width:600px}}.workspace-left{padding:var(--space-sm);background:var(--bg-primary);flex-direction:column;flex:1.2;align-items:center;min-width:0;display:flex}.workspace-divider{background:linear-gradient(to bottom, transparent, var(--border) 15%, var(--border) 85%, transparent);flex-shrink:0;align-self:stretch;width:1px}@media (width<=900px){.workspace-divider{background:linear-gradient(to right, transparent, var(--border) 15%, var(--border) 85%, transparent);width:100%;height:1px}}.workspace-right{padding:var(--space-sm) var(--space-md);background:var(--bg-card);flex:1;width:100%}.compact-control-label{text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);opacity:.8;align-items:center;gap:6px;margin-bottom:6px;font-size:.75rem;font-weight:800;display:flex}.workspace-preview-container{border:1px solid var(--border);border-radius:var(--radius-md);width:100%;height:240px;padding:var(--space-sm);margin-bottom:var(--space-xs);background:#f8f9ff;justify-content:center;align-items:center;display:flex;position:relative}.workspace-preview-container img{object-fit:contain;max-width:100%;max-height:100%}.thumbnail-gallery{gap:6px;width:100%;margin-top:4px;padding:4px;display:flex;overflow-x:auto}.thumb-item{border-radius:var(--radius-sm);border:2px solid #0000;flex-shrink:0;width:50px;height:50px}.upload-zone{border:2px dashed var(--border);border-radius:var(--radius-xl);max-width:800px;padding:var(--space-lg);text-align:center;transition:var(--transition-normal);background:var(--bg-card);cursor:pointer;flex-direction:column;justify-content:center;align-items:center;min-height:240px;margin:0 auto;display:flex}.upload-zone:hover,.upload-zone.dragging{border-color:var(--primary);background:var(--bg-hover);box-shadow:var(--shadow-glow)}.upload-zone.dragging{transform:scale(1.02)}.upload-icon{margin-bottom:var(--space-sm);background:linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-hover) 100%);border-radius:var(--radius-lg);width:90px;height:90px;margin:0 auto var(--space-md);box-shadow:var(--shadow-sm);border:1px solid var(--border);justify-content:center;align-items:center;font-size:3.5rem;display:flex}.upload-zone h3{margin-bottom:var(--space-xs);color:var(--text-primary);font-size:1.25rem;font-weight:700}.upload-zone p{color:var(--text-muted);font-size:.9rem}.upload-btn{align-items:center;gap:var(--space-sm);padding:var(--space-md) var(--space-xl);background:var(--primary-gradient);color:#fff;border-radius:var(--radius-full);margin-top:var(--space-lg);transition:var(--transition-normal);font-size:1rem;font-weight:600;display:inline-flex;box-shadow:0 4px 15px #6c5ce74d}.upload-btn:hover{transform:translateY(-2px);box-shadow:0 6px 25px #6c5ce766}.upload-formats{gap:var(--space-sm);margin-top:var(--space-md);flex-wrap:wrap;justify-content:center;display:flex}.format-badge{background:var(--bg-secondary);border-radius:var(--radius-full);color:var(--text-muted);text-transform:uppercase;padding:2px 10px;font-size:.75rem;font-weight:600}.controls-panel{max-width:700px;margin:0 auto var(--space-md);background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--space-md)}.control-group{margin-bottom:var(--space-sm)}.control-label{margin-bottom:var(--space-sm);color:var(--text-primary);justify-content:space-between;align-items:center;font-size:.9rem;font-weight:600;display:flex}.control-label span{color:var(--text-muted);font-weight:400}.input-field{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-primary);width:100%;color:var(--text-primary);transition:var(--transition-fast);padding:8px 12px;font-size:.9rem}.input-field:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #6c5ce71a}.input-row{gap:var(--space-md);align-items:flex-end;display:flex}.input-row .input-group{flex:1}.input-group label{color:var(--text-muted);margin-bottom:var(--space-xs);font-size:.8rem;font-weight:500;display:block}.select-field{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-primary);width:100%;color:var(--text-primary);transition:var(--transition-fast);cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236A6A8A' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-position:right 12px center;background-repeat:no-repeat;padding:8px 36px 8px 12px;font-size:.9rem}.select-field:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #6c5ce71a}.range-slider{background:var(--bg-secondary);appearance:none;border-radius:3px;outline:none;width:100%;height:6px}.range-slider::-webkit-slider-thumb{appearance:none;background:var(--primary);cursor:pointer;width:20px;height:20px;transition:var(--transition-fast);border-radius:50%;box-shadow:0 2px 8px #6c5ce74d}.range-slider::-webkit-slider-thumb:hover{transform:scale(1.2)}.range-slider::-moz-range-thumb{background:var(--primary);cursor:pointer;border:none;border-radius:50%;width:20px;height:20px;box-shadow:0 2px 8px #6c5ce74d}.tabs{background:var(--bg-secondary);border-radius:var(--radius-sm);margin-bottom:var(--space-md);gap:4px;padding:2px;display:flex}.tab-btn{color:var(--text-muted);transition:var(--transition-fast);border-radius:4px;flex:1;padding:6px 10px;font-size:.8rem;font-weight:600}.tab-btn.active{background:var(--bg-card);color:var(--primary);box-shadow:var(--shadow-sm)}.btn-primary{justify-content:center;align-items:center;gap:var(--space-sm);background:var(--primary-gradient);color:#fff;border-radius:var(--radius-full);transition:var(--transition-normal);min-width:180px;padding:12px 28px;font-size:.95rem;font-weight:600;display:inline-flex;box-shadow:0 4px 15px 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span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.ri-modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;background:#0006;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.ri-modal-content{background:var(--bg-card);border-radius:var(--radius-lg);width:100%;max-width:500px;padding:24px;position:relative;box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a}.ri-modal-header h3{color:var(--text-primary);font-size:1.25rem;font-weight:800}.ri-list-item:hover{background:var(--bg-hover)!important}.animate-in{animation:.3s ease-out modal-in}@keyframes modal-in{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@media (width<=500px){.ri-split-workspace{flex-direction:column}.ri-split-divider{width:100%;height:1px;margin:0}}.ri-toolbox-section{margin-top:var(--space-2xl);padding:var(--space-xl) 0;border-top:1px solid var(--border)}.ri-toolbox-title{text-align:center;margin-bottom:var(--space-xs);font-size:1.4rem;font-weight:800}.ri-toolbox-subtitle{text-align:center;color:var(--text-secondary);margin-bottom:var(--space-lg);font-size:.85rem}.ri-toolbox-grid{grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px;display:grid}.ri-toolbox-card{background:var(--bg-secondary);border:1px solid var(--border);color:var(--text-primary);text-align:center;border-radius:10px;flex-direction:column;align-items:center;gap:6px;padding:12px 8px;text-decoration:none;transition:all .2s;display:flex}.ri-toolbox-card:hover{border-color:var(--primary);background:var(--bg-hover);transform:translateY(-2px);box-shadow:0 4px 12px #6c5ce71f}.ri-toolbox-icon{font-size:1.4rem}.ri-toolbox-name{font-size:.7rem;font-weight:600;line-height:1.3}@media (width<=768px){.ri-toolbox-grid{grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:8px}.ri-toolbox-card{padding:10px 6px}.ri-toolbox-name{font-size:.65rem}}