:root{--primary: #1ab394;--text: #2f4050;--bg: #f5f7fa;--panel-bg: #ffffff;--border: #e6e6e6;line-height:1.5;color-scheme:light dark;-webkit-font-smoothing:antialiased;font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;font-weight:400;font-synthesis:none;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}:root.dark{--primary: #16a387;--text: #e2e8f0;--bg: #181818;--panel-bg: #1f2937;--border: #374151;--ant-primary-color: var(--primary)}@media(prefers-color-scheme:dark){:root:not(.light){--primary: #16a387;--text: #e2e8f0;--bg: #181818;--panel-bg: #1f2937;--border: #374151;--ant-primary-color: var(--primary)}}a{color:var(--primary);font-weight:500;text-decoration:inherit}a:hover{color:var(--primary);opacity:.9;text-decoration:none}body{display:flex;margin:0;place-items:center;min-width:320px;min-height:100vh;height:100vh;background-color:var(--bg);color:var(--text);overflow:hidden}h1{line-height:1.1;font-size:3.2em;color:var(--text)}button{padding:.6em 1.2em;border:1px solid transparent;background-color:var(--panel-bg);color:var(--text);font-size:1em;font-weight:500;font-family:inherit;cursor:pointer;border-radius:8px;transition:border-color .25s}button:hover{border-color:var(--primary)}*{margin:0;padding:0;font-family:Arial,sans-serif;box-sizing:border-box}.app-container{display:flex;width:100vw;height:100vh}.sidebar{display:flex;width:240px;background-color:var(--panel-bg);color:var(--text);box-shadow:2px 0 5px #0000001a;flex-direction:column;border-right:1px solid var(--border)}.sidebar-menu{padding:1rem 0}.sidebar-menu>a{display:flex;padding:1rem 1.5rem;cursor:pointer;transition:background-color .2s;align-items:center;gap:.8rem;color:var(--text)}.sidebar-menu>a.active,.menu-item.active{background-color:var(--primary);color:#fff}.sidebar-menu>a:hover:not(.active),.menu-item:hover:not(.active){background-color:var(--border)}.menu-text{font-size:1rem;margin-left:.5rem}.main-content{height:100vh;margin:auto;padding:2rem;background-color:var(--panel-bg);overflow-y:auto;flex:1;max-width:1200px}.search-bar{display:flex;width:100%;margin-bottom:2rem;gap:.8rem;vertical-align:middle;line-height:3.2rem}.search-input{padding:.9rem 1.2rem;border:1px solid var(--border);background-color:var(--panel-bg);color:var(--text);font-size:1rem;border-radius:4px;transition:border-color .2s;flex:1;outline:0}.search-input:focus{border-color:var(--primary)}.search-button{width:100px;padding:.9rem 1.8rem;border:none;background-color:var(--primary);color:#fff;font-size:1rem;cursor:pointer;border-radius:4px;transition:opacity .2s}.search-button:disabled{opacity:.5;cursor:not-allowed}.result-wrapper{margin-top:1rem;padding-bottom:4rem;max-width:100%}.metadata-section{padding:.5rem;border-top:1px solid var(--border);background-color:var(--panel-bg);border-radius:4px}.metadata-item{display:inline-block;margin-right:1rem;color:var(--text);flex-direction:column}.metadata-item>span{display:inline-block;white-space:nowrap;overflow:hidden}.metadata-label{margin-right:.3rem;color:var(--text);display:inline-block}.metadata-value{color:var(--text);font-size:1rem;font-weight:500;opacity:1;max-width:250px}.text-content{padding:1rem;line-height:1.6;color:var(--text);font-size:1rem;white-space:pre-wrap;word-wrap:break-word}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}.sidebar-header{display:flex;padding:1rem;border-bottom:1px solid var(--border);cursor:pointer;color:var(--text)}.sidebar-header span{margin-left:1rem;margin-top:5px}.sidebar.hide-text{width:4rem}.sidebar.hide-text span.menu-text{display:none}.menu-item{display:flex;padding:1rem 1.5rem;cursor:pointer;transition:background-color .2s;align-items:center;gap:.8rem;color:var(--text)}.pagination{position:fixed;bottom:0;width:inherit;margin:0 auto;padding:1rem;background-color:#ffffff4d;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);border-top:1px solid var(--border)}.file-info{display:flex;color:var(--text)}span.pagenum{margin-left:auto;color:var(--text);opacity:.8}.pdf-viewer{display:flex;align-items:center;gap:1rem;justify-content:space-between;color:var(--text)}.pdf-viewer span[disabled]{opacity:0}.filter-bar{display:flex;margin-top:1rem;font-size:medium;gap:1rem;color:var(--text)}.filter-bar>label{width:60px;margin-right:.5rem;color:var(--text);opacity:.8}.sidebar-footer{margin-top:auto;border-top:1px solid var(--border)}.about-btn{cursor:pointer}.about-btn:hover{background-color:var(--border)}.about-modal-mask{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:9999}.about-modal{width:380px;background:var(--panel-bg);border:1px solid var(--border);border-radius:8px;padding:0;color:var(--text)}.about-modal-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.2rem;border-bottom:1px solid var(--border);font-weight:600;font-size:1.1rem}.close-btn{cursor:pointer;font-size:1rem;color:var(--text);opacity:.8}.close-btn:hover{opacity:1}.about-modal-content{padding:1.5rem 1.2rem;line-height:1.8;font-size:1rem}.about-modal-content p{margin:.5rem 0}