.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 ol{margin:0;padding-left:1.5rem}.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);gap:10px}.tool-page-icon{width:32px;height:32px}.tool-description{margin-bottom:2rem;font-size:1.1rem;opacity:.9}.tool-help-section{background-color:var(--color-surface);padding:16px;border-radius:8px;border:1px solid var(--color-border);margin-bottom:20px}.tool-container{background-color:var(--color-surface);border-radius:8px;border:1px solid var(--color-border);padding:1.5rem;margin-bottom:2rem}.tool-panel{margin-bottom:1.5rem}.tool-panel h3{margin-top:0;margin-bottom:.75rem;font-size:1.1rem;color:var(--color-primary)}.image-upload-area{border:2px dashed var(--color-border);border-radius:8px;padding:2rem;text-align:center;transition:border-color .3s ease,background-color .3s ease;cursor:pointer;min-height:200px;display:flex;flex-direction:column;align-items:center;justify-content:center}.image-upload-area:hover{border-color:var(--color-primary);background-color:var(--color-hover)}.image-upload-area.drag-over{border-color:var(--color-primary);background-color:var(--color-primary-light)}.upload-icon{width:48px;height:48px;margin-bottom:1rem;color:var(--color-primary)}.upload-text{font-size:1.1rem;margin-bottom:.5rem;color:var(--color-text)}.upload-hint{font-size:.9rem;color:var(--color-text);opacity:.7}.file-input{position:absolute;width:.1px;height:.1px;opacity:0;overflow:hidden;z-index:-1}.image-info{display:flex;gap:1rem;margin:1rem 0;font-size:.9rem;color:var(--color-text);opacity:.8}.processing-indicator{display:none;flex-direction:row;align-items:center;gap:12px;padding:12px;background:var(--color-hover);border-radius:6px}.spinner{width:28px;height:28px;border:4px solid rgba(0,0,0,.1);border-left-color:var(--color-primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.error-display{display:none;padding:.75rem;background-color:#ff00001a;border-radius:4px;color:#f44336}.result-actions{display:flex;gap:.75rem;align-items:center;margin-bottom:.5rem}.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}.btn:hover{background-color:var(--color-hover)}.primary-btn{background-color:var(--color-primary);color:#fff;border:none}.primary-btn:hover{background-color:var(--color-secondary)}.spacer{flex:1}.preview-wrapper{display:grid;grid-template-columns:1fr 1fr;gap:16px}.preview-column h3{margin:8px 0;color:var(--color-text);opacity:.8}#md-output{width:100%;min-height:360px;padding:10px;border:1px solid var(--color-border);border-radius:6px;background:var(--color-bg);color:var(--color-text);font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;resize:vertical}.md-preview{min-height:360px;padding:12px;border:1px solid var(--color-border);border-radius:6px;background:#fff;color:#000}@media (prefers-color-scheme: dark){.md-preview{background:#333;color:#eee}}@media (max-width: 900px){.preview-wrapper{grid-template-columns:1fr}}.tool-footer{margin-top:20px;padding-top:12px;border-top:1px solid var(--color-border)}.tool-tags{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.tool-tag{padding:4px 8px;background:var(--color-hover);border-radius:4px;text-decoration:none}.tool-tag:hover{background:var(--color-primary-light)}.tag-label{color:var(--color-text);opacity:.7}.tool-update-info{color:var(--color-text);opacity:.6;font-size:.85rem}.breadcrumbs{margin-bottom:16px}.breadcrumbs ol{display:flex;gap:8px;list-style:none;padding:0;margin:0;flex-wrap:wrap}.breadcrumbs li:not(:last-child):after{content:"/";margin:0 6px;color:var(--color-text);opacity:.6}.breadcrumbs a{color:var(--color-text);text-decoration:none;opacity:.8}.breadcrumbs a:hover{text-decoration:underline;opacity:1}.breadcrumbs span[aria-current=page]{color:var(--color-text);font-weight:500}