:root{--primary-color: #3b82f6;--primary-hover: #2563eb;--secondary-color: #64748b;--success-color: #10b981;--error-color: #ef4444;--warning-color: #f59e0b;--bg-color: #ffffff;--bg-secondary: #f8fafc;--text-color: #0f172a;--text-secondary: #475569;--border-color: #e2e8f0;--shadow: 0 1px 3px 0 rgb(0 0 0 / .1);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1);--radius: 8px;--transition: all .2s ease;--transition-slow: all .3s cubic-bezier(.4, 0, .2, 1);--transition-fast: all .15s ease}[data-theme=dark],body.dark-mode{--primary-color: #60a5fa;--primary-hover: #3b82f6;--secondary-color: #94a3b8;--success-color: #34d399;--error-color: #f87171;--warning-color: #fbbf24;--bg-color: #1e293b;--bg-secondary: #0f172a;--text-color: #f1f5f9;--text-secondary: #cbd5e1;--border-color: #334155;--shadow: 0 1px 3px 0 rgb(0 0 0 / .3);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .3);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .4)}body.dark-mode{background-color:var(--bg-secondary);color:var(--text-color)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--bg-secondary);color:var(--text-color);line-height:1.6}code,pre{font-family:Monaco,Courier New,monospace}.app-container{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1;display:flex;max-width:1400px;margin:0 auto;padding:2rem 1rem;width:100%;gap:2rem}.main-content-wrapper{flex:1;min-width:0}.header{background:var(--bg-color);border-bottom:1px solid var(--border-color);padding:1rem 2rem;position:sticky;top:0;z-index:100;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffffd9}[data-theme=dark] .header,body.dark-mode .header{background:#1e293bd9}.header-content{max-width:1400px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;gap:2rem}.logo{text-decoration:none;display:flex;align-items:center;transition:opacity .2s ease}.logo:hover{opacity:.7}.logo-text{display:flex;flex-direction:column}.logo-name{font-size:1.125rem;font-weight:600;color:var(--text-color);letter-spacing:-.02em}.header-actions{display:flex;align-items:center;gap:1.5rem}.nav-links{display:flex;gap:.25rem;list-style:none;margin:0;padding:0}.nav-links li{margin:0}.nav-links a{display:flex;align-items:center;color:var(--text-secondary);text-decoration:none;font-weight:500;font-size:.875rem;padding:.5rem .875rem;border-radius:6px;transition:all .2s ease;position:relative}.nav-links a:hover{color:var(--text-color);background:var(--bg-secondary)}.nav-links a.active{color:var(--text-color);font-weight:600}.nav-links a.active:after{content:"";position:absolute;bottom:0;left:.875rem;right:.875rem;height:2px;background:var(--text-color);border-radius:2px 2px 0 0}.theme-toggle{position:relative;width:56px;height:28px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:14px;cursor:pointer;transition:all .2s ease;overflow:hidden;padding:0}.theme-toggle:hover{background:var(--border-color)}.theme-icon{position:absolute;top:50%;transform:translateY(-50%);font-size:.875rem;transition:all .2s ease;display:flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%}.sun-icon{left:3px;opacity:1}.moon-icon{right:3px;opacity:0}[data-theme=dark] .sun-icon,body.dark-mode .sun-icon{opacity:0;left:-30px}[data-theme=dark] .moon-icon,body.dark-mode .moon-icon{opacity:1;right:3px}.theme-toggle:before{content:"";position:absolute;top:2px;left:2px;width:22px;height:22px;background:#fff;border-radius:50%;transition:all .2s ease;box-shadow:0 1px 2px #0000001a}[data-theme=dark] .theme-toggle:before,body.dark-mode .theme-toggle:before{transform:translate(28px);background:#1e293b}@media(max-width:768px){.header{padding:.75rem 1rem}.header-content{gap:1rem}.logo-name{font-size:1rem}.header-actions{gap:.75rem}.nav-links{display:none}.theme-toggle{width:48px;height:24px}.theme-icon{width:18px;height:18px;font-size:.75rem}.theme-toggle:before{width:18px;height:18px}[data-theme=dark] .theme-toggle:before,body.dark-mode .theme-toggle:before{transform:translate(24px)}}.footer{background:var(--bg-color);border-top:1px solid var(--border-color);padding:3rem 2rem 1.5rem;margin-top:auto;color:var(--text-secondary)}.footer-content{max-width:1200px;margin:0 auto}.footer-section{text-align:center;margin-bottom:2rem;padding-bottom:2rem;border-bottom:1px solid var(--border-color)}.footer-links{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem;margin-bottom:2rem}.footer-column h4{font-size:.875rem;font-weight:600;margin-bottom:1rem;color:var(--text-color);text-transform:uppercase;letter-spacing:.5px}.footer-column ul{list-style:none;padding:0;margin:0}.footer-column ul li{margin-bottom:.5rem}.footer-column ul li a{color:var(--text-secondary);text-decoration:none;font-size:.875rem;transition:var(--transition)}.footer-column ul li a:hover{color:var(--primary-color)}.footer-bottom{padding-top:1.5rem;border-top:1px solid var(--border-color)}@media(max-width:768px){.footer-links{grid-template-columns:1fr;text-align:center}.footer{padding:2rem 1rem 1rem}}.card{background:var(--bg-color);border-radius:8px;padding:1.5rem;box-shadow:0 1px 3px #0000000d;transition:all .2s ease;border:1px solid var(--border-color)}.card:hover{box-shadow:0 2px 8px #00000014;border-color:var(--text-secondary)}.card-title{font-size:1.125rem;font-weight:600;margin-bottom:.5rem;color:var(--text-color);letter-spacing:-.01em}.card-description{color:var(--text-secondary);font-size:.875rem;line-height:1.5}.category-section{margin-bottom:3rem}.category-header{margin-bottom:1.5rem}.category-title{font-size:1.75rem;font-weight:700;color:var(--text-color);margin-bottom:.5rem}.category-description{color:var(--text-secondary)}.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem}.tool-card{cursor:pointer;position:relative}.tool-card.popular:before{content:"★ Popular";position:absolute;top:.75rem;right:.75rem;background:var(--text-color);color:var(--bg-color);font-size:.6875rem;padding:.25rem .5rem;border-radius:6px;font-weight:600;letter-spacing:.3px}.btn{padding:.625rem 1.25rem;border:none;border-radius:6px;font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s ease;display:inline-flex;align-items:center;gap:.5rem;text-decoration:none}.btn-primary{background:var(--text-color);color:var(--bg-color);box-shadow:0 1px 2px #0000000d}.btn-primary:hover{opacity:.85;box-shadow:0 2px 4px #0000001a}.btn-primary:active{opacity:.7}.btn-secondary{background:var(--bg-color);color:var(--text-color);border:1px solid var(--border-color)}.btn-secondary:hover{border-color:var(--text-secondary);background:var(--bg-secondary)}.btn-success{background:var(--success-color);color:#fff;position:relative;overflow:hidden;box-shadow:0 1px 2px #0000000d}.btn-success:hover{opacity:.9}.btn-success.copied:after{content:"✓ Copied!";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);animation:fadeOut 2s forwards}.btn-error{background:var(--error-color);color:#fff}.btn-error:hover{background:#dc2626}.form-group{margin-bottom:1.5rem}.form-label{display:block;font-weight:500;margin-bottom:.5rem;color:var(--text-color);font-size:.875rem}.form-input,.form-textarea,.form-select{width:100%;padding:.625rem .875rem;border:1px solid var(--border-color);border-radius:6px;font-size:.875rem;transition:all .2s ease;font-family:inherit;background:var(--bg-color)}.form-textarea{resize:vertical;min-height:200px;font-family:Monaco,Courier New,monospace}.form-input:focus,.form-textarea:focus,.form-select:focus{outline:none;border-color:var(--text-color);box-shadow:0 0 0 2px #0000000d}.tool-container{max-width:1200px;margin:0 auto}.tool-content-split{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}@media(max-width:968px){.tool-content-split{grid-template-columns:1fr}}.tool-header{margin-bottom:2rem}.tool-title{font-size:1.75rem;font-weight:600;margin-bottom:.5rem;letter-spacing:-.02em}.tool-description{color:var(--text-secondary);font-size:.9375rem;line-height:1.6}.tool-content{display:grid;gap:2rem}.tool-section{background:var(--bg-color);border-radius:8px;padding:1.5rem;box-shadow:0 1px 3px #0000000d;border:1px solid var(--border-color)}.tool-actions{display:flex;gap:1rem;flex-wrap:wrap;margin-top:1rem}.alert{padding:1rem;border-radius:var(--radius);margin-bottom:1rem;border-left:4px solid}.alert-success{background:#d1fae5;border-color:var(--success-color);color:#065f46}.alert-error{background:#fee2e2;border-color:var(--error-color);color:#991b1b}.alert-warning{background:#fef3c7;border-color:var(--warning-color);color:#92400e}.spinner{border:3px solid var(--border-color);border-top:3px solid var(--primary-color);border-radius:50%;width:40px;height:40px;animation:spin .8s linear infinite;margin:2rem auto}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.search-bar{margin-bottom:1.5rem}.search-input{width:100%;padding:.875rem 1rem;font-size:.9375rem;border:1px solid var(--border-color);border-radius:8px;transition:all .2s ease;background:var(--bg-color)}.search-input:focus{outline:none;border-color:var(--text-color);box-shadow:0 0 0 2px #0000000d}.hero{text-align:center;padding:2.5rem 1rem;margin-bottom:2.5rem}.hero-title{font-size:2rem;font-weight:600;margin-bottom:.75rem;color:var(--text-color);letter-spacing:-.02em}.hero-subtitle{font-size:1rem;color:var(--text-secondary);max-width:600px;margin:0 auto;line-height:1.6}@media(max-width:768px){.header-content{flex-direction:column;gap:1rem}.nav-links{gap:1rem}.tools-grid{grid-template-columns:1fr}.hero-title{font-size:2rem}.hero-subtitle{font-size:1rem}.tool-actions{flex-direction:column}.btn{width:100%;justify-content:center}}.ad-container{margin:2rem 0;padding:1rem;background:var(--bg-secondary);border-radius:8px;border:1px solid var(--border-color);text-align:center;min-height:250px;min-width:300px;width:100%;display:flex;align-items:center;justify-content:center;overflow:hidden}.ad-container ins.adsbygoogle{width:100%}.ad-placeholder{color:var(--text-secondary);font-size:.8125rem}.split-view{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}@media(max-width:968px){.split-view{grid-template-columns:1fr}}.stats-bar{display:flex;gap:2rem;padding:1rem;background:var(--bg-secondary);border-radius:var(--radius);margin-bottom:1rem;flex-wrap:wrap}.stat-item{display:flex;flex-direction:column}.stat-label{font-size:.75rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;font-weight:600}.stat-value{font-size:1.5rem;font-weight:700;color:var(--text-color);margin-top:.25rem}.stats-inline{display:flex;gap:.75rem;align-items:center;flex-wrap:wrap}.stat-inline-item{font-size:.75rem;color:var(--text-secondary);padding:.25rem .5rem;background:var(--bg-secondary);border-radius:4px;font-weight:500;white-space:nowrap}.notification{position:fixed;top:5rem;right:1rem;padding:1rem 1.5rem;border-radius:8px;background:var(--bg-color);box-shadow:0 4px 12px #00000026;border:1px solid var(--border-color);border-left:3px solid var(--success-color);animation:slideIn .3s ease,slideOut .3s ease 2.7s forwards;z-index:1000;display:flex;align-items:center;gap:.75rem;max-width:400px}.notification.error{border-left-color:var(--error-color)}@keyframes slideIn{0%{transform:translate(120%);opacity:0}to{transform:translate(0);opacity:1}}@keyframes slideOut{0%{transform:translate(0);opacity:1}to{transform:translate(120%);opacity:0}}@keyframes fadeOut{0%{opacity:1}to{opacity:0}}.file-input-wrapper{position:relative;display:inline-block}.file-input-wrapper input[type=file]{position:absolute;opacity:0;width:100%;height:100%;cursor:pointer}.file-input-label{display:inline-flex;align-items:center;gap:.5rem;padding:.625rem 1.25rem;border:1px dashed var(--border-color);border-radius:6px;cursor:pointer;transition:all .2s ease;background:var(--bg-secondary);color:var(--text-secondary);font-weight:500;font-size:.875rem}.file-input-label:hover{border-color:var(--text-color);color:var(--text-color);background:var(--bg-color);border-style:solid}.code-editor{position:relative}.line-numbers{position:absolute;left:0;top:0;padding:.625rem .5rem .625rem .625rem;color:var(--text-secondary);font-family:Monaco,Courier New,monospace;font-size:.875rem;line-height:1.6;background:var(--bg-secondary);border-right:1px solid var(--border-color);-webkit-user-select:none;user-select:none;pointer-events:none}.action-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.badge{display:inline-flex;align-items:center;padding:.25rem .625rem;border-radius:6px;font-size:.75rem;font-weight:600;background:var(--text-color);color:var(--bg-color)}.badge.success{background:var(--success-color);color:#fff}.badge.error{background:var(--error-color);color:#fff}.badge.warning{background:var(--warning-color);color:#fff}.progress-bar{width:100%;height:4px;background:var(--bg-secondary);border-radius:2px;overflow:hidden;margin:1rem 0}.progress-fill{height:100%;background:var(--primary-color);transition:width .3s ease}.tooltip{position:relative;display:inline-block}.tooltip:after{content:attr(data-tooltip);position:absolute;bottom:100%;left:50%;transform:translate(-50%) translateY(-8px);padding:.5rem .75rem;background:var(--text-color);color:var(--bg-color);border-radius:6px;font-size:.75rem;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .2s;box-shadow:0 2px 8px #00000026}.tooltip:hover:after{opacity:1}.tab-group{display:flex;gap:.5rem;border-bottom:1px solid var(--border-color);margin-bottom:1.5rem}.tab{padding:.625rem 1.25rem;background:none;border:none;border-bottom:2px solid transparent;color:var(--text-secondary);font-weight:500;font-size:.875rem;cursor:pointer;transition:all .2s ease;margin-bottom:-1px}.tab:hover{color:var(--text-color)}.tab.active{color:var(--text-color);border-bottom-color:var(--text-color)}.example-snippets{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1rem}.sidebar{width:260px;background:var(--bg-color);border-radius:8px;box-shadow:0 1px 3px #0000000d;border:1px solid var(--border-color);height:fit-content;position:sticky;top:80px;max-height:calc(100vh - 100px);overflow-y:auto;flex-shrink:0;transition:all .2s ease}.sidebar-header{padding:1.25rem 1.5rem;border-bottom:1px solid var(--border-color)}.sidebar-header h3{font-size:.875rem;font-weight:600;color:var(--text-color);text-transform:uppercase;letter-spacing:.5px}.sidebar-nav{padding:1rem}.sidebar-category{margin-bottom:.5rem}.sidebar-category-button{width:100%;display:flex;justify-content:space-between;align-items:center;padding:.625rem 1rem;background:none;border:none;border-radius:6px;font-size:.8125rem;font-weight:600;color:var(--text-color);cursor:pointer;transition:all .2s ease;text-align:left}.sidebar-category-button:hover{background:var(--bg-secondary)}.sidebar-arrow{display:inline-block;transition:transform .2s ease;font-size:1rem;color:var(--text-secondary)}.sidebar-arrow-open{transform:rotate(90deg)}.sidebar-tools{padding-left:1rem;margin-top:.5rem;animation:slideIn .2s ease}.sidebar-tool-link{display:flex;justify-content:space-between;align-items:center;padding:.5rem 1rem;margin-bottom:.125rem;color:var(--text-secondary);text-decoration:none;border-radius:6px;font-size:.8125rem;transition:all .2s ease}.sidebar-tool-link:hover{background:var(--bg-secondary);color:var(--text-color)}.sidebar-tool-active{background:var(--text-color);color:var(--bg-color)!important;font-weight:500}.sidebar-tool-active:hover{opacity:.9}.sidebar-badge{font-size:.75rem}.sidebar-footer{padding:1rem 1.5rem;border-top:1px solid var(--border-color)}.sidebar-home-link{display:block;color:var(--primary-color);text-decoration:none;font-size:.875rem;font-weight:500;transition:var(--transition)}.sidebar-home-link:hover{color:var(--primary-hover)}.sidebar-toggle{display:none;position:fixed;top:80px;left:1rem;z-index:1001;width:44px;height:44px;border-radius:8px;background:var(--text-color);color:var(--bg-color);border:none;font-size:1.25rem;cursor:pointer;box-shadow:0 2px 8px #00000026;transition:all .2s ease}.sidebar-toggle:hover{opacity:.85}.sidebar-overlay{display:none}@media(max-width:968px){.main-content{flex-direction:column}.sidebar{position:fixed;top:0;left:-280px;height:100vh;max-height:100vh;z-index:1000;border-radius:0;transition:left .3s ease}.sidebar-open{left:0}.sidebar-toggle{display:flex;align-items:center;justify-content:center}.sidebar-overlay{display:block;position:fixed;inset:0;background:#00000080;z-index:999;animation:fadeIn .3s ease}}.example-btn{padding:.375rem .75rem;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:6px;font-size:.75rem;cursor:pointer;transition:all .2s ease;color:var(--text-secondary);font-weight:500}.example-btn:hover{background:var(--bg-color);border-color:var(--text-color);color:var(--text-color)}.skip-to-content{position:absolute;top:-40px;left:0;background:var(--text-color);color:var(--bg-color);padding:.5rem 1rem;text-decoration:none;border-radius:0 0 6px;z-index:9999;font-weight:500;font-size:.875rem;font-weight:600}.skip-to-content:focus{top:0}*:focus{outline:2px solid var(--primary-color);outline-offset:2px}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--primary-color);outline-offset:2px}.accessibility-toggle{position:fixed;bottom:2rem;right:2rem;width:56px;height:56px;border-radius:50%;background:var(--primary-color);color:#fff;border:none;font-size:1.75rem;cursor:pointer;box-shadow:var(--shadow-lg);transition:var(--transition);z-index:1000;display:flex;align-items:center;justify-content:center}.accessibility-toggle:hover{background:var(--primary-hover);transform:scale(1.1)}.accessibility-overlay{position:fixed;inset:0;background:#00000080;z-index:1100;animation:fadeIn .3s ease}.accessibility-panel{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--bg-color);border-radius:var(--radius);box-shadow:var(--shadow-lg);width:90%;max-width:500px;max-height:90vh;overflow-y:auto;z-index:1101;animation:slideIn .3s ease}.accessibility-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem;border-bottom:1px solid var(--border-color)}.accessibility-header h2{margin:0;font-size:1.25rem}.accessibility-close{background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--text-secondary);width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:var(--transition)}.accessibility-close:hover{background:var(--bg-secondary);color:var(--text-color)}.accessibility-content{padding:1.5rem}.accessibility-option{margin-bottom:1.5rem}.accessibility-label{display:flex;align-items:flex-start;gap:.75rem;cursor:pointer}.accessibility-label input[type=checkbox]{margin-top:.25rem;width:18px;height:18px;cursor:pointer}.accessibility-label-text{display:flex;flex-direction:column;gap:.25rem}.accessibility-label-text strong{font-size:.95rem;color:var(--text-color)}.accessibility-label-text small{font-size:.8rem;color:var(--text-secondary)}.accessibility-select{width:100%;padding:.625rem;border:1px solid var(--border-color);border-radius:var(--radius);font-size:.875rem;margin-top:.5rem;background:#fff;cursor:pointer}.accessibility-footer{padding:1rem 1.5rem;border-top:1px solid var(--border-color);background:var(--bg-secondary)}.shortcuts-modal{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--bg-color);border-radius:var(--radius);box-shadow:var(--shadow-lg);width:90%;max-width:600px;max-height:90vh;overflow-y:auto;z-index:1101;animation:slideIn .3s ease}.shortcuts-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem;border-bottom:1px solid var(--border-color)}.shortcuts-header h2{margin:0;font-size:1.25rem}.shortcuts-content{padding:1.5rem}.shortcut-item{display:flex;justify-content:space-between;align-items:center;padding:.75rem;margin-bottom:.5rem;background:var(--bg-secondary);border-radius:var(--radius)}.shortcut-keys{display:inline-block;padding:.25rem .5rem;background:#fff;border:1px solid var(--border-color);border-radius:4px;font-family:monospace;font-size:.875rem;font-weight:600;color:var(--text-color);box-shadow:0 2px 0 var(--border-color)}.shortcut-desc{color:var(--text-secondary);font-size:.875rem}kbd{display:inline-block;padding:.25rem .5rem;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:4px;font-family:monospace;font-size:.875rem;font-weight:600}[data-high-contrast=true]{--primary-color: #0066ff;--primary-hover: #0052cc;--bg-color: #ffffff;--bg-secondary: #f0f0f0;--text-color: #000000;--text-secondary: #333333;--border-color: #000000}body.high-contrast{--shadow: 0 0 0 2px rgba(0, 0, 0, .5);--shadow-md: 0 0 0 3px rgba(0, 0, 0, .5);--shadow-lg: 0 0 0 4px rgba(0, 0, 0, .5)}body.high-contrast .card,body.high-contrast .tool-section,body.high-contrast button,body.high-contrast input,body.high-contrast textarea,body.high-contrast select{border:2px solid var(--border-color)!important}body.high-contrast .btn-primary{background:#000;color:#fff;border:2px solid #000000}body.high-contrast .btn-primary:hover{background:#333;border-color:#333}[data-font-size=small]{font-size:14px}[data-font-size=medium]{font-size:16px}[data-font-size=large]{font-size:18px}[data-font-size=x-large]{font-size:20px}body[data-font-size=large] .tool-title{font-size:2.25rem}body[data-font-size=x-large] .tool-title{font-size:2.5rem}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}body.reduce-motion *,body.reduce-motion *:before,body.reduce-motion *:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.nav-links a:focus,.sidebar-tool-link:focus,.btn:focus{outline:3px solid var(--primary-color);outline-offset:3px}@media(max-width:768px){button,a,input[type=checkbox],input[type=radio]{min-height:44px;min-width:44px}.accessibility-toggle{bottom:1rem;right:1rem}}.tool-info-section{margin-top:4rem;padding-top:3rem;border-top:2px solid var(--border-color)}.info-card{background:var(--bg-color);border-radius:var(--radius);padding:2rem;margin-bottom:2rem;box-shadow:var(--shadow);border-left:4px solid var(--primary-color)}.tips-card{border-left-color:var(--warning-color);background:linear-gradient(135deg,#fffbeb 0%,var(--bg-color) 100%)}.info-title{font-size:1.5rem;font-weight:700;margin-bottom:1rem;color:var(--text-color);display:flex;align-items:center;gap:.5rem}.info-subtitle{font-size:1.125rem;font-weight:600;margin-bottom:1rem;color:var(--text-color);display:flex;align-items:center;gap:.5rem}.info-text{font-size:1rem;line-height:1.8;color:var(--text-secondary);margin:0}.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-bottom:2rem}.info-list{list-style:none;padding:0;margin:0}.info-list li{position:relative;padding-left:1.75rem;margin-bottom:.875rem;font-size:.95rem;line-height:1.6;color:var(--text-secondary)}.info-list li:before{content:"✓";position:absolute;left:0;color:var(--primary-color);font-weight:700;font-size:1.125rem}.tips-list li:before{content:"💡";font-size:1rem}@media(max-width:768px){.info-grid{grid-template-columns:1fr}.info-card{padding:1.5rem}.tool-info-section{margin-top:2rem;padding-top:2rem}}@media print{.header,.footer,.sidebar,.accessibility-toggle,.sidebar-toggle,button{display:none!important}.main-content{max-width:100%;padding:0}*{background:#fff!important;color:#000!important}}.static-page{max-width:900px;margin:0 auto;padding:2rem 1rem}.static-page-header{text-align:center;margin-bottom:3rem;padding-bottom:2rem;border-bottom:2px solid var(--primary-color)}.static-page-header h1{font-size:2.5rem;margin-bottom:.5rem;color:var(--text-color)}.last-updated{color:var(--text-secondary);font-size:.875rem;font-style:italic}.static-page-content{line-height:1.8}.content-section{margin-bottom:3rem}.content-section h2{font-size:1.75rem;margin-bottom:1rem;color:var(--text-color);border-bottom:2px solid var(--bg-secondary);padding-bottom:.5rem}.content-section h3{font-size:1.25rem;margin-top:1.5rem;margin-bottom:.75rem;color:var(--text-color)}.content-section p{margin-bottom:1rem;color:var(--text-secondary)}.content-section ul{margin:1rem 0;padding-left:2rem}.content-section li{margin-bottom:.5rem;color:var(--text-secondary)}.content-section a{color:var(--primary-color);text-decoration:none;font-weight:500}.content-section a:hover{text-decoration:underline}.contact-container{display:grid;grid-template-columns:1fr 1fr;gap:3rem;margin-top:2rem}.contact-info{background:var(--bg-secondary);padding:2rem;border-radius:var(--radius)}.contact-info h2{margin-bottom:1rem;color:var(--text-color)}.contact-methods{margin:2rem 0}.contact-method{display:flex;gap:1rem;margin-bottom:1.5rem;padding:1rem;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow)}.contact-icon{font-size:2rem;flex-shrink:0}.contact-method h3{margin:0 0 .25rem;font-size:1rem;color:var(--text-color)}.contact-method p{margin:0;font-size:.875rem;color:var(--text-secondary)}.contact-note{margin-top:2rem;padding:1.5rem;background:#fff;border-radius:var(--radius);border-left:4px solid var(--primary-color)}.contact-note h3{margin-top:0;margin-bottom:1rem;color:var(--text-color)}.contact-note ul{margin:0;padding-left:1.5rem}.contact-note li{margin-bottom:.5rem;color:var(--text-secondary)}.contact-form-wrapper{background:var(--bg-color);padding:2rem;border-radius:var(--radius);box-shadow:var(--shadow)}.contact-form .form-group{margin-bottom:1.5rem}@media(max-width:968px){.contact-container{grid-template-columns:1fr;gap:2rem}.static-page-header h1{font-size:2rem}.static-page{padding:1rem}.contact-info,.contact-form-wrapper{padding:1.5rem}}