.breadcrumbs{margin-bottom:1rem;font-size:.9rem}.breadcrumbs ol{list-style:none;display:flex;flex-wrap:wrap;padding:0;margin:0}.breadcrumbs li{display:inline-flex;align-items:center}.breadcrumbs li:not(:last-child):after{content:"/";margin:0 .5rem;color:#999}.breadcrumbs a{color:var(--color-primary);text-decoration:none}.breadcrumbs a:hover{text-decoration:underline}.tool-help-section{background:#66bb6a1a;border-radius:8px;padding:1rem;margin:1rem 0}.tool-help-section h2{font-size:1.2rem;margin-top:0}.tool-help-section li{margin-bottom:.5rem}.tool-footer{margin-top:2rem;padding-top:1rem;border-top:1px solid var(--border-color)}.tool-tags{display:flex;flex-wrap:wrap;align-items:center;margin-bottom:1rem}.tag-label{font-weight:700;margin-right:.5rem}.tool-tag{display:inline-block;background:var(--bg-secondary);border-radius:4px;padding:.25rem .5rem;margin:.25rem;text-decoration:none;color:var(--text-color);font-size:.9rem}.tool-tag:hover{background:var(--color-primary);color:#fff}.tool-update-info{font-size:.8rem;color:#888;text-align:right}.tool-content{margin-bottom:2rem}.tool-description{font-size:1.1rem;line-height:1.5;margin-bottom:1.5rem}:root{--color-bg: #ffffff;--color-text: #333333;--color-primary: #3a86ff;--color-secondary: #8338ec;--color-accent: #ff006e;--color-surface: #f8f9fa;--color-border: #e0e0e0;--color-hover: #f0f0f0;--color-shadow: rgba(0, 0, 0, .1)}[data-theme=dark]{--color-bg: #121212;--color-text: #e0e0e0;--color-primary: #90caf9;--color-secondary: #ce93d8;--color-accent: #ff4081;--color-surface: #1e1e1e;--color-border: #333333;--color-hover: #2a2a2a;--color-shadow: rgba(0, 0, 0, .3)}html{font-size:16px;box-sizing:border-box}*,*:before,*:after{box-sizing:inherit}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;margin:0;padding:0;background-color:var(--color-bg);color:var(--color-text);transition:background-color .3s ease,color .3s ease;line-height:1.5}#app{display:flex;flex-direction:column;min-height:100vh}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 1rem}header{background-color:var(--color-surface);border-bottom:1px solid var(--color-border);padding:1rem 0;box-shadow:0 2px 4px var(--color-shadow)}.header-content{display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;font-weight:700;font-size:1.5rem;color:var(--color-primary);text-decoration:none}.logo svg{margin-right:.5rem}main{flex:1;padding:2rem 0}footer{background-color:var(--color-surface);border-top:1px solid var(--color-border);padding:1.5rem 0;text-align:center}button{background-color:var(--color-primary);color:#fff;border:none;padding:.5rem 1rem;border-radius:4px;cursor:pointer;transition:background-color .2s ease}button:hover{background-color:var(--color-secondary)}.theme-toggle{display:flex;align-items:center;background:none;border:1px solid var(--color-border);padding:.35rem;border-radius:50px;color:var(--color-text)}.search-box{position:relative;width:100%;max-width:600px;margin:2rem auto}.search-input{width:100%;padding:.75rem 1rem .75rem 2.5rem;border:1px solid var(--color-border);border-radius:50px;background-color:var(--color-surface);color:var(--color-text);font-size:1rem}.search-icon{position:absolute;left:.75rem;top:50%;transform:translateY(-50%);color:var(--color-text);opacity:.6}.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1.5rem;margin-top:2rem}.tool-card{display:flex;flex-direction:column;padding:1.25rem;border-radius:8px;background-color:var(--color-surface);border:1px solid var(--color-border);transition:transform .2s ease,box-shadow .2s ease}.tool-card:hover{transform:translateY(-3px);box-shadow:0 6px 12px var(--color-shadow)}.tool-icon{width:40px;height:40px;margin-bottom:1rem;color:var(--color-primary)}.tool-title{margin:0 0 .5rem;font-size:1.25rem;font-weight:600;color:var(--color-primary)}.tool-description{margin:0;color:var(--color-text);opacity:.9}.tool-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem}.tag{font-size:.75rem;padding:.25rem .5rem;border-radius:50px;background-color:var(--color-hover);color:var(--color-text)}@media (max-width: 768px){.tools-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}}@media (max-width: 480px){.tools-grid{grid-template-columns:1fr}.header-content{flex-direction:column;gap:1rem}}.tool-header{display:flex;align-items:center;margin-bottom:1rem;color:var(--color-primary)}.tool-page-icon{width:32px;height:32px;margin-right:.75rem;color:var(--color-primary)}.tool-description{margin-bottom:2rem;font-size:1.1rem;opacity:.9;line-height:1.6}.tool-help-section{background-color:var(--color-surface);border-radius:8px;border:1px solid var(--color-border);padding:1.5rem;margin-bottom:2rem}.tool-help-section h2{margin-top:0;margin-bottom:1rem;font-size:1.2rem;color:var(--color-primary)}.tool-help-section ol{margin:0;padding-left:1.5rem}.tool-help-section li{margin-bottom:.5rem;line-height:1.6}.tool-note{margin-top:1rem;margin-bottom:0;padding:1rem;background-color:#2196f31a;border-left:3px solid var(--color-primary);border-radius:4px;font-size:.95rem}.tool-note code{background-color:#0000001a;padding:.2em .4em;border-radius:3px;font-family:monospace}.tool-container{background-color:var(--color-surface);border-radius:8px;border:1px solid var(--color-border);padding:1.5rem;margin-bottom:2rem}.metadata-section{margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:1px solid var(--color-border)}.metadata-section h3{margin-top:0;margin-bottom:1rem;font-size:1.1rem;color:var(--color-primary)}.metadata-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.metadata-field{display:flex;flex-direction:column}.metadata-field label{margin-bottom:.5rem;font-size:.9rem;font-weight:500;color:var(--color-text)}.metadata-field input{padding:.5rem;border:1px solid var(--color-border);border-radius:4px;background-color:var(--color-bg);color:var(--color-text);font-size:.95rem;transition:border-color .2s ease}.metadata-field input:focus{outline:none;border-color:var(--color-primary)}.tool-controls{display:flex;flex-wrap:wrap;gap:.75rem;margin-bottom:1.5rem;align-items:center}.tool-panel{margin-bottom:1.5rem}.mt-2{margin-top:2rem}.tool-panel h3{margin-top:0;margin-bottom:.75rem;font-size:1.1rem;color:var(--color-primary)}.spacer{flex:1}.btn{background-color:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border);padding:.5rem 1rem;border-radius:4px;cursor:pointer;font-size:.9rem;transition:background-color .2s ease,box-shadow .2s ease,transform .1s ease;display:inline-flex;align-items:center}.btn:hover{background-color:var(--color-hover);transform:translateY(-1px);box-shadow:0 2px 4px #0000001a}.btn:active{transform:translateY(0)}.primary-btn{background-color:var(--color-primary);color:#fff;border:none}.primary-btn:hover{background-color:var(--color-secondary)}.input-container{width:100%;height:300px;border:1px solid var(--color-border);border-radius:4px;overflow:hidden}textarea{width:100%;height:100%;padding:1rem;border:none;background-color:var(--color-bg);color:var(--color-text);font-family:Courier New,Courier,monospace;font-size:14px;resize:none;line-height:1.6}textarea:focus{outline:none}textarea::placeholder{opacity:.5}.tool-panel-divider{display:flex;align-items:center;margin:1.5rem 0}.divider-line{flex:1;height:1px;background-color:var(--color-border)}.divider-or{margin:0 1rem;color:var(--color-text);opacity:.7;font-size:.9rem;font-weight:500}.file-input-container{display:flex;align-items:center;margin-top:1rem;flex-wrap:wrap;gap:.75rem}.file-input{position:absolute;width:.1px;height:.1px;opacity:0;overflow:hidden;z-index:-1}.file-input-label{display:inline-flex;align-items:center;padding:.5rem 1rem;background-color:var(--color-primary);color:#fff;border-radius:4px;cursor:pointer;font-size:.9rem;transition:background-color .2s ease,transform .1s ease}.file-input-label:hover{background-color:var(--color-secondary);transform:translateY(-1px)}.file-input-label:active{transform:translateY(0)}#file-name{font-size:.9rem;color:var(--color-text);opacity:.8;max-width:300px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.preview-container{padding:1.5rem;background-color:var(--color-bg);border:1px solid var(--color-border);border-radius:4px;max-height:400px;overflow-y:auto}#preview-content{color:var(--color-text);line-height:1.6}#preview-content h1{font-size:2em;margin-top:.67em;margin-bottom:.67em;color:var(--color-primary)}#preview-content h2{font-size:1.5em;margin-top:.83em;margin-bottom:.83em;color:var(--color-primary)}#preview-content h3{font-size:1.17em;margin-top:1em;margin-bottom:1em;color:var(--color-primary)}#preview-content p{margin-top:1em;margin-bottom:1em}#preview-content code{font-family:monospace;background:#0000001a;padding:.2em .4em;border-radius:3px}#preview-content pre{background:#0000001a;padding:1em;border-radius:4px;overflow-x:auto}#preview-content pre code{background:none;padding:0}#preview-content ul,#preview-content ol{margin-top:1em;margin-bottom:1em;padding-left:2em}#preview-content img{max-width:100%;height:auto;border-radius:4px}#preview-content a{color:var(--color-primary);text-decoration:none}#preview-content a:hover{text-decoration:underline}.error-container{margin-top:1rem;padding:1rem;background-color:#f443361a;border-left:3px solid #f44336;border-radius:4px;color:#f44336;display:none;font-size:.95rem}.success-container{margin-top:1rem;padding:1rem;background-color:#4caf501a;border-left:3px solid #4caf50;border-radius:4px;color:#4caf50;display:none;font-size:.95rem;display:flex;align-items:center;flex-wrap:wrap;gap:1rem}.success-container svg{flex-shrink:0}.success-container #success-message{flex:1;min-width:200px}@media (max-width: 768px){.tool-controls{flex-direction:column;align-items:stretch}.spacer{display:none}.metadata-grid{grid-template-columns:1fr}.file-input-container{flex-direction:column;align-items:flex-start}#file-name{max-width:100%}.input-container{height:250px}}@media (max-width: 480px){.tool-page-icon{width:28px;height:28px}.tool-header{font-size:1.5rem}.tool-description{font-size:1rem}.input-container{height:200px}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}