:root{color-scheme:light dark;--bg: #eef4fb;--bg-panel: #f4f9ff;--bg-code: #f6f8fa;--bg-code-inline: #dceaf7;--text: #1a1a2e;--text-secondary: #3a4a60;--text-muted: #6b88a8;--heading: #2a4a70;--link: #2a6cb0;--accent: #4a6fa5;--border: #c2d9f0;--border-strong: #4a6fa5;--blockquote-border: #a0c4e8;--blockquote-text: #4a6080;--card-shadow: rgba(42, 108, 176, .1)}@media(prefers-color-scheme:dark){:root{--bg: #000000;--bg-panel: #00060f;--bg-code: #00060f;--bg-code-inline: #041424;--text: #c8d8f0;--text-secondary: #a8c8e8;--text-muted: #5a8ab0;--heading: #7ab8e0;--link: #6aacdc;--accent: #5ba3d0;--border: #0d1e33;--border-strong: #2a5a90;--blockquote-border: #1a3a60;--blockquote-text: #8fb8dc;--card-shadow: rgba(91, 163, 208, .15)}}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Times New Roman,Times,serif;background-color:var(--bg);color:var(--text);line-height:1.75}a{color:var(--link);text-decoration:none}a:hover{text-decoration:underline}header,main,footer{max-width:680px;margin:0 auto;padding:0 1.5rem}header{padding-top:3rem;padding-bottom:2rem;border-bottom:1px solid var(--border)}header h1{font-size:1.8rem;font-weight:400;letter-spacing:.01em}header h1 a{color:var(--text)}header nav{margin-top:.5rem;font-size:.95rem;color:var(--accent)}header nav a{margin-right:1.2rem;color:var(--accent)}main{padding-top:2.5rem;padding-bottom:3rem;min-height:calc(100vh - 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240px);min-height:500px;border:1px solid var(--border);border-radius:4px}.file-block{margin:1.5rem 0;border:1px solid var(--border);border-radius:4px;overflow:hidden}.file-block summary{display:flex;align-items:center;gap:.5rem;padding:.5rem .85rem;background:var(--bg-code-inline);cursor:pointer;user-select:none;list-style:none;font-family:Courier New,Courier,monospace;font-size:.85rem;color:var(--heading)}.file-block summary::-webkit-details-marker{display:none}.file-block summary:before{content:"▶";font-size:.65rem;color:var(--accent);transition:transform .15s ease;flex-shrink:0}.file-block[open] summary:before{transform:rotate(90deg)}.file-block summary:hover{background:var(--bg-code)}.file-block pre{margin:0!important;border-radius:0!important;border:none!important;border-top:1px solid var(--border)!important;max-height:480px;overflow:auto!important}footer{padding:1.5rem;border-top:1px solid var(--border);font-size:.85rem;color:var(--text-muted);text-align:center}