.reader-controls-wrapper[data-astro-cid-htsayejr]{display:inline-block;position:relative}.controls-toggle-btn[data-astro-cid-htsayejr]{background:var(--panel-bg);border:1px solid var(--border-color);color:var(--text-primary);cursor:pointer;border-radius:6px;justify-content:center;align-items:center;padding:.35rem .75rem;font-size:1rem;font-weight:700;transition:background-color .2s,border-color .2s;display:flex}.controls-toggle-btn[data-astro-cid-htsayejr]:hover{border-color:var(--accent-color);color:var(--accent-color)}.controls-toggle-btn[data-astro-cid-htsayejr]:focus-visible{outline:2px solid var(--accent-color);outline-offset:2px}.aa-icon[data-astro-cid-htsayejr]{letter-spacing:-.05em;font-family:var(--font-serif);font-weight:700}.controls-backdrop[data-astro-cid-htsayejr][hidden],.controls-panel[data-astro-cid-htsayejr][hidden]{display:none!important}.controls-backdrop[data-astro-cid-htsayejr]{z-index:400;background-color:#0006;width:100vw;height:100vh;position:fixed;top:0;left:0}.controls-panel[data-astro-cid-htsayejr]{background-color:var(--panel-bg);border:1px solid var(--border-color);z-index:500;width:340px;color:var(--text-primary);border-radius:12px;padding:1.25rem;position:absolute;top:125%;right:0;box-shadow:0 10px 30px #00000026}.panel-header[data-astro-cid-htsayejr]{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;margin-bottom:1rem;padding-bottom:.75rem;display:flex}.panel-title[data-astro-cid-htsayejr]{font-size:1.05rem;font-weight:700}.close-btn[data-astro-cid-htsayejr]{cursor:pointer;color:var(--text-secondary);background:0 0;border:none;border-radius:4px;padding:.25rem;font-size:1.1rem}.close-btn[data-astro-cid-htsayejr]:hover{color:var(--text-primary)}.close-btn[data-astro-cid-htsayejr]:focus-visible{outline:2px solid var(--accent-color)}.control-group[data-astro-cid-htsayejr]{border:none;margin-bottom:1.25rem;padding:0}.group-label[data-astro-cid-htsayejr]{text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);margin-bottom:.5rem;font-size:.75rem;font-weight:700}.options-grid[data-astro-cid-htsayejr]{flex-wrap:wrap;gap:.4rem;display:flex}.opt-btn[data-astro-cid-htsayejr]{background-color:var(--bg-color);min-width:60px;color:var(--text-primary);border:1px solid var(--border-color);cursor:pointer;text-align:center;border-radius:6px;flex:1;padding:.45rem .5rem;font-size:.8125rem;font-weight:600;transition:background-color .15s,border-color .15s}.opt-btn[data-astro-cid-htsayejr]:hover{border-color:var(--accent-color)}.opt-btn[data-astro-cid-htsayejr].active,.opt-btn[data-astro-cid-htsayejr][aria-pressed=true]{background-color:var(--accent-color);color:#fff;border-color:var(--accent-color)}.opt-btn[data-astro-cid-htsayejr]:focus-visible{outline:2px solid var(--accent-color);outline-offset:1px}.font-serif[data-astro-cid-htsayejr]{font-family:var(--font-serif)}.font-sans[data-astro-cid-htsayejr]{font-family:var(--font-sans)}.panel-footer[data-astro-cid-htsayejr]{border-top:1px solid var(--border-color);padding-top:.75rem}.reset-buttons-grid[data-astro-cid-htsayejr]{gap:.5rem;display:flex}.reset-btn[data-astro-cid-htsayejr]{border:1px solid var(--border-color);color:var(--text-secondary);cursor:pointer;background:0 0;border-radius:6px;flex:1;padding:.4rem .5rem;font-size:.75rem;font-weight:600}.reset-btn[data-astro-cid-htsayejr]:hover{color:var(--text-primary);border-color:var(--accent-color)}.reset-progress-btn[data-astro-cid-htsayejr]:hover{color:#e11d48;border-color:#e11d48}.reset-btn[data-astro-cid-htsayejr]:focus-visible{outline:2px solid var(--accent-color)}@media (width<=640px){.controls-panel[data-astro-cid-htsayejr]{border-bottom:none;border-radius:16px 16px 0 0;width:100%;max-height:85vh;padding:1.5rem 1.25rem 2rem;position:fixed;inset:auto 0 0;overflow-y:auto;box-shadow:0 -8px 30px #00000040}}.toc-slideout-wrapper[data-astro-cid-xy3j5hmd]{display:inline-block;position:relative}.toc-toggle-btn[data-astro-cid-xy3j5hmd]{background:var(--panel-bg);border:1px solid var(--border-color);color:var(--text-primary);cursor:pointer;border-radius:6px;align-items:center;gap:.4rem;padding:.35rem .75rem;font-size:.875rem;font-weight:700;transition:background-color .2s,border-color .2s;display:flex}.toc-toggle-btn[data-astro-cid-xy3j5hmd]:hover{border-color:var(--accent-color);color:var(--accent-color)}.toc-toggle-btn[data-astro-cid-xy3j5hmd]:focus-visible{outline:2px solid var(--accent-color);outline-offset:2px}.toc-backdrop[data-astro-cid-xy3j5hmd][hidden],.toc-panel[data-astro-cid-xy3j5hmd][hidden]{display:none!important}.toc-backdrop[data-astro-cid-xy3j5hmd]{z-index:500;background-color:#0006;width:100vw;height:100vh;position:fixed;top:0;left:0}.toc-panel[data-astro-cid-xy3j5hmd]{background-color:var(--panel-bg);border-right:1px solid var(--border-color);z-index:600;flex-direction:column;width:380px;max-width:90vw;height:100vh;display:flex;position:fixed;top:0;left:0;box-shadow:8px 0 30px #00000026}.toc-panel-header[data-astro-cid-xy3j5hmd]{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;display:flex}.toc-panel-title[data-astro-cid-xy3j5hmd]{color:var(--text-primary);font-size:1.15rem;font-weight:800}.toc-close-btn[data-astro-cid-xy3j5hmd]{cursor:pointer;color:var(--text-secondary);background:0 0;border:none;border-radius:4px;padding:.25rem .5rem;font-size:1.25rem;line-height:1}.toc-close-btn[data-astro-cid-xy3j5hmd]:hover{color:var(--text-primary);background-color:#0000000d}.toc-close-btn[data-astro-cid-xy3j5hmd]:focus-visible{outline:2px solid var(--accent-color)}.toc-panel-body[data-astro-cid-xy3j5hmd]{flex-direction:column;flex:1;gap:2rem;padding:1.5rem;display:flex;overflow-y:auto}.toc-part-title[data-astro-cid-xy3j5hmd]{letter-spacing:.05em;color:var(--accent-color);border-bottom:1px solid var(--border-color);margin-bottom:.75rem;padding-bottom:.35rem;font-size:.75rem;font-weight:800}.toc-chapters-list[data-astro-cid-xy3j5hmd]{flex-direction:column;gap:.35rem;list-style:none;display:flex}.toc-chapter-link[data-astro-cid-xy3j5hmd]{color:var(--text-primary);border-radius:6px;align-items:center;gap:.75rem;padding:.5rem .65rem;font-size:.925rem;text-decoration:none;transition:background-color .15s;display:flex}.toc-chapter-link[data-astro-cid-xy3j5hmd]:hover{background-color:#0284c714}.toc-chapter-link[data-astro-cid-xy3j5hmd].active{background-color:var(--accent-color);color:#fff;font-weight:700}.toc-chapter-link[data-astro-cid-xy3j5hmd].active .toc-num[data-astro-cid-xy3j5hmd]{color:#ffffffd9}.toc-chapter-link[data-astro-cid-xy3j5hmd]:focus-visible{outline:2px solid var(--accent-color);outline-offset:2px}.toc-num[data-astro-cid-xy3j5hmd]{color:var(--text-secondary);min-width:2.8rem;font-size:.75rem;font-weight:700}.toc-title[data-astro-cid-xy3j5hmd]{flex:1;line-height:1.3}.toc-completion-icon[data-astro-cid-xy3j5hmd]{color:#10b981;font-size:.85rem;font-weight:800}.toc-chapter-link[data-astro-cid-xy3j5hmd].active .toc-completion-icon[data-astro-cid-xy3j5hmd]{color:#fff}@media (width<=640px){.toc-panel[data-astro-cid-xy3j5hmd]{width:100vw;max-width:100vw}.toc-text[data-astro-cid-xy3j5hmd]{display:none}}.how-to-use-wrapper[data-astro-cid-5wbcxbue]{display:inline-block;position:relative}.how-to-use-btn[data-astro-cid-5wbcxbue]{background:var(--panel-bg);border:1px solid var(--border-color);color:var(--text-primary);cursor:pointer;border-radius:6px;align-items:center;gap:.4rem;padding:.35rem .75rem;font-size:.875rem;font-weight:700;transition:background-color .2s,border-color .2s;display:flex}.how-to-use-btn[data-astro-cid-5wbcxbue]:hover{border-color:var(--accent-color);color:var(--accent-color)}.how-to-use-btn[data-astro-cid-5wbcxbue]:focus-visible{outline:2px solid var(--accent-color);outline-offset:2px}.guide-icon[data-astro-cid-5wbcxbue]{width:1.2rem;height:1.2rem;color:var(--accent-color);background-color:#0284c71a;border-radius:9999px;justify-content:center;align-items:center;font-size:.75rem;font-weight:800;display:inline-flex}.card-backdrop[data-astro-cid-5wbcxbue]{z-index:450;background-color:#00000040;width:100vw;height:100vh;position:fixed;top:0;left:0}.instruction-card[data-astro-cid-5wbcxbue]{background-color:var(--panel-bg);border:1px solid var(--border-color);z-index:500;border-radius:10px;width:360px;max-width:90vw;padding:1.25rem;animation:.2s cardFadeIn;position:absolute;top:calc(100% + .6rem);right:0;box-shadow:0 10px 30px #0000002e}@keyframes cardFadeIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.card-header[data-astro-cid-5wbcxbue]{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:flex-start;margin-bottom:1rem;padding-bottom:.75rem;display:flex}.blueprint-mini-tag[data-astro-cid-5wbcxbue]{letter-spacing:.08em;color:var(--accent-color);margin-bottom:.2rem;font-size:.65rem;font-weight:800;display:block}.card-title[data-astro-cid-5wbcxbue]{color:var(--text-primary);font-size:1.1rem;font-weight:800}.card-close-btn[data-astro-cid-5wbcxbue]{cursor:pointer;color:var(--text-secondary);background:0 0;border:none;border-radius:4px;padding:.2rem .4rem;font-size:1.1rem}.card-close-btn[data-astro-cid-5wbcxbue]:hover{color:var(--text-primary)}.card-close-btn[data-astro-cid-5wbcxbue]:focus-visible{outline:2px solid var(--accent-color)}.card-body[data-astro-cid-5wbcxbue]{flex-direction:column;gap:1rem;display:flex}.instruction-item[data-astro-cid-5wbcxbue]{align-items:flex-start;gap:.85rem;display:flex}.item-icon[data-astro-cid-5wbcxbue]{background-color:var(--bg-color);border:1px solid var(--border-color);min-width:1.8rem;height:1.8rem;color:var(--accent-color);border-radius:6px;justify-content:center;align-items:center;font-size:1.1rem;font-weight:800;display:flex}.item-text[data-astro-cid-5wbcxbue] strong[data-astro-cid-5wbcxbue]{color:var(--text-primary);margin-bottom:.15rem;font-size:.925rem;display:block}.item-text[data-astro-cid-5wbcxbue] p[data-astro-cid-5wbcxbue]{color:var(--text-secondary);font-size:.85rem;line-height:1.45}.item-text[data-astro-cid-5wbcxbue] code[data-astro-cid-5wbcxbue]{color:var(--accent-color);background-color:#0284c714;border-radius:4px;padding:.1rem .35rem;font-size:.85em}.key-list[data-astro-cid-5wbcxbue]{flex-direction:column;gap:.35rem;margin-top:.35rem;list-style:none;display:flex}.key-list[data-astro-cid-5wbcxbue] li[data-astro-cid-5wbcxbue]{color:var(--text-secondary);align-items:center;gap:.5rem;font-size:.825rem;display:flex}kbd[data-astro-cid-5wbcxbue]{background-color:var(--bg-color);border:1px solid var(--border-color);border-radius:4px;padding:.1rem .4rem;font-size:.75rem;font-weight:700;box-shadow:0 1px 2px #0000001a}@media (width<=640px){.instruction-card[data-astro-cid-5wbcxbue]{width:auto;max-width:none;position:fixed;top:4.5rem;left:.75rem;right:.75rem}.guide-text[data-astro-cid-5wbcxbue]{display:none}}.skip-link[data-astro-cid-32ih3ez2]{background:var(--accent-color);color:#fff;z-index:10000;border-radius:6px;padding:.75rem 1.25rem;font-weight:700;text-decoration:none;transition:top .2s;position:absolute;top:-100px;left:1rem}.skip-link[data-astro-cid-32ih3ez2]:focus{outline-offset:2px;outline:3px solid #fff;top:1rem}.site-header[data-astro-cid-32ih3ez2]{border-bottom:1px solid var(--border-color);background-color:var(--panel-bg);z-index:100;padding:.75rem 1.25rem;position:sticky;top:0}.header-inner[data-astro-cid-32ih3ez2]{justify-content:space-between;align-items:center;gap:1rem;max-width:1100px;margin:0 auto;display:flex}.header-left[data-astro-cid-32ih3ez2],.header-right[data-astro-cid-32ih3ez2]{align-items:center;gap:.75rem;display:flex}.header-center[data-astro-cid-32ih3ez2]{align-items:center;gap:.75rem;max-width:450px;display:flex;overflow:hidden}.current-chapter-label[data-astro-cid-32ih3ez2]{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:.9rem;font-weight:700;overflow:hidden}.header-read-pct[data-astro-cid-32ih3ez2]{color:var(--accent-color);white-space:nowrap;background-color:#0284c714;border-radius:4px;padding:.15rem .45rem;font-size:.75rem;font-weight:800}.brand-link[data-astro-cid-32ih3ez2]{color:var(--text-primary);align-items:center;gap:.5rem;text-decoration:none;display:flex}.brand-logo[data-astro-cid-32ih3ez2]{object-fit:contain;border-radius:4px;width:28px;height:28px}.brand-link[data-astro-cid-32ih3ez2]:focus-visible{outline:2px solid var(--accent-color);outline-offset:2px}.brand-name[data-astro-cid-32ih3ez2]{letter-spacing:-.02em;color:var(--accent-color);font-size:1.125rem;font-weight:800}.site-main[data-astro-cid-32ih3ez2]{flex-direction:column;flex:1;display:flex}.site-footer[data-astro-cid-32ih3ez2]{border-top:1px solid var(--border-color);background-color:var(--panel-bg);color:var(--text-secondary);text-align:center;margin-top:4rem;padding:2rem 1.5rem;font-size:.875rem}.footer-inner[data-astro-cid-32ih3ez2]{flex-direction:column;align-items:center;gap:.75rem;max-width:1000px;margin:0 auto;display:flex}.footer-logo[data-astro-cid-32ih3ez2]{object-fit:contain;opacity:.85;width:40px;height:40px;transition:opacity .2s}.footer-logo[data-astro-cid-32ih3ez2]:hover{opacity:1}@media (width<=680px){.header-center[data-astro-cid-32ih3ez2]{display:none}}