:root{--min-padding: 8px;--background-primary: #1e1e1e;--background-secondary: #282828;--text-primary: #dcdcdc;--text-secondary: #bcbcbc;--border-radius: 4px;--box-shadow: 0 4px 8px rgba(0, 0, 0, .2);--transition: .3s}body{display:flex;justify-content:center;align-items:center;min-height:100vh;margin:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-color:var(--background-primary);color:var(--text-primary);box-sizing:border-box;padding:calc(var(--min-padding) + 1vw) 0}#centered-content{max-width:calc(100vw - 2 * var(--min-padding));width:50vw;background:var(--background-secondary);box-shadow:var(--box-shadow);padding:20px;color:var(--text-secondary);font-size:16px;line-height:1.6;box-sizing:border-box;margin:auto}a{color:#4078c0;text-decoration:none;transition:color var(--transition)}a:hover{color:#5aaafa}h1,h2,h3,h4,h5,h6{color:#fff;font-weight:700;text-shadow:1px 1px 2px #000;margin-top:8px;margin-bottom:8px}h2{border-bottom:2px solid #5a5a5a;padding-bottom:5px}h1 a,h2 a,h3 a{color:#fff;text-decoration:none;transition:color var(--transition)}h1 a:hover,h2 a:hover,h3 a:hover{color:#ccc}.flex-container{display:flex;gap:10px;align-items:center;position:fixed;top:20px;right:20px;z-index:1000;padding:8px 16px;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background-color:#28282833;border-radius:var(--border-radius);justify-content:space-between;box-shadow:var(--box-shadow)}details>:not(summary){padding-left:20px}summary{font-size:.875em;background-color:#373737;color:#fff;padding:5px 10px;border-radius:5px;border:1px solid #444444;font-weight:700;cursor:pointer;transition:background-color .3s,color .3s}summary:hover{background-color:#4a4a4a;color:#fff}details[open] summary{background-color:#4a4a4a;border-bottom:1px solid #5a5a5a}details{padding:8px 16px;border-radius:6px}details p,details ul,details ol{font-size:.875em;line-height:1.4}details details{padding:6px 12px;border-radius:4px}.hidden{display:none}code{background-color:#373737;color:#fff;padding:2px 4px;border-radius:4px;font-family:Courier New,Courier,monospace;border:1px solid #505050}#rule-container{align-items:center;display:flex;position:fixed;top:20px;left:16px;font-size:18px;width:150px}.search-group label{margin-bottom:5px}#category-select,#filter-mode{margin:5px;padding:8px 16px;font-size:16px;max-height:70px;color:#fff;background-color:#373737;border:none;outline:none;border-radius:var(--border-radius);cursor:pointer;transition:background-color var(--transition),box-shadow var(--transition)}#category-select:focus,#filter-mode:focus,#category-select:active,#filter-mode:active{background-color:#484848;box-shadow:0 0 8px #5aaafa80}#search-box{padding:8px;border:1px solid #dcdcdc;border-radius:var(--border-radius);font-size:16px;color:var(--text-secondary);background-color:var(--background-secondary);width:280px;margin:5px}#search-box:focus{outline:none;border-color:#5aaafa}button{padding:8px 16px;border:none;border-radius:var(--border-radius);background-color:#4078c0;color:var(--text-primary);cursor:pointer;transition:background-color var(--transition);margin:5px}button:hover{background-color:#5aaafa}#category-select,#filter-mode{background-image:linear-gradient(to bottom,#3d3d3d,#282828);border:1px solid #5a5a5a;box-shadow:inset 0 1px #606060,0 1px 2px #000}#category-select:hover,#filter-mode:hover{background-image:linear-gradient(to bottom,#454545,#303030)}#category-select:focus,#filter-mode:focus,#category-select:active,#filter-mode:active{box-shadow:0 0 10px #7a7a7a,inset 0 1px #606060}.highlight{background-color:#ee0}