.regulation-content mark.cas-hit{background:var(--foreground);color:var(--background);padding:0 2px}.regulation-content mark.cas-hit-first{outline:3px solid var(--foreground);outline-offset:3px}.chapter-navigation[data-astro-cid-44eis63d]{border-top:2px solid var(--foreground);grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-top:3rem;padding-top:2rem;display:grid}.nav-button[data-astro-cid-44eis63d]{background:var(--background);border:2px solid var(--foreground);align-items:center;gap:1rem;padding:1.25rem 1.5rem;text-decoration:none;transition:all .1s;display:flex}.nav-button[data-astro-cid-44eis63d]:hover{background:var(--foreground);color:var(--background)}.nav-button[data-astro-cid-44eis63d]:focus-visible{outline:3px solid var(--foreground);outline-offset:3px}.nav-prev[data-astro-cid-44eis63d]{justify-content:flex-start}.nav-next[data-astro-cid-44eis63d]{justify-content:flex-end;margin-left:auto}.nav-button[data-astro-cid-44eis63d] svg[data-astro-cid-44eis63d],.nav-button[data-astro-cid-44eis63d] svg{stroke:currentColor;flex-shrink:0;width:20px;height:20px;transition:none}.nav-button[data-astro-cid-44eis63d]:hover svg[data-astro-cid-44eis63d],.nav-button[data-astro-cid-44eis63d]:hover svg{stroke:currentColor}.nav-label[data-astro-cid-44eis63d]{text-transform:uppercase;letter-spacing:.1em;color:var(--muted-foreground);margin-bottom:.25rem;font-family:JetBrains Mono,monospace;font-size:.75rem;font-weight:600}.nav-button[data-astro-cid-44eis63d]:hover .nav-label[data-astro-cid-44eis63d]{color:var(--muted-foreground)}.nav-title[data-astro-cid-44eis63d]{color:var(--foreground);font-size:.875rem;font-weight:600}.nav-button[data-astro-cid-44eis63d]:hover .nav-title[data-astro-cid-44eis63d]{color:var(--background)}.nav-next[data-astro-cid-44eis63d] .nav-label[data-astro-cid-44eis63d],.nav-next[data-astro-cid-44eis63d] .nav-title[data-astro-cid-44eis63d]{text-align:right}@media (width<=640px){.chapter-navigation[data-astro-cid-44eis63d]{grid-template-columns:1fr}.nav-next[data-astro-cid-44eis63d]{margin-left:0}}.reading-progress[data-astro-cid-kw4rgypl]{background:var(--foreground);z-index:100;width:0%;height:2px;transition:none;position:fixed;top:0;left:0}.copy-button[data-astro-cid-yulf4ecu]{background:var(--background);border:1px solid var(--foreground);color:var(--foreground);cursor:pointer;justify-content:center;align-items:center;padding:.375rem;transition:all .1s;display:inline-flex}.copy-button[data-astro-cid-yulf4ecu]:hover{background:var(--foreground);color:var(--background)}.copy-button[data-astro-cid-yulf4ecu]:focus-visible{outline:2px solid var(--foreground);outline-offset:1px}.copy-icon[data-astro-cid-yulf4ecu],.copy-icon[data-astro-cid-yulf4ecu] svg{stroke:currentColor;width:20px;height:20px;transition:none}.hidden[data-astro-cid-yulf4ecu]{display:none}.shortcuts-trigger[data-astro-cid-4hmrp3nu]{background:var(--background);border:2px solid var(--foreground);cursor:pointer;z-index:40;justify-content:center;align-items:center;width:48px;height:48px;transition:all .1s;display:flex;position:fixed;bottom:2rem;right:2rem}.shortcuts-trigger[data-astro-cid-4hmrp3nu]:hover{background:var(--foreground);border-color:var(--foreground)}.shortcuts-trigger[data-astro-cid-4hmrp3nu]:focus-visible{outline:3px solid var(--foreground);outline-offset:3px}.shortcuts-trigger[data-astro-cid-4hmrp3nu] svg[data-astro-cid-4hmrp3nu],.shortcuts-trigger[data-astro-cid-4hmrp3nu] svg{stroke:currentColor;width:24px;height:24px;transition:none}.shortcuts-trigger[data-astro-cid-4hmrp3nu]:hover svg[data-astro-cid-4hmrp3nu],.shortcuts-trigger[data-astro-cid-4hmrp3nu]:hover svg{stroke:var(--background)}.shortcuts-modal[data-astro-cid-4hmrp3nu]{z-index:100;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.shortcuts-modal[data-astro-cid-4hmrp3nu].hidden{display:none}.shortcuts-overlay[data-astro-cid-4hmrp3nu]{background:#00000080;position:absolute;inset:0}.shortcuts-content[data-astro-cid-4hmrp3nu]{background:var(--background);border:2px solid var(--foreground);width:90%;max-width:600px;max-height:80vh;position:relative;overflow-y:auto}.shortcuts-header[data-astro-cid-4hmrp3nu]{border-bottom:2px solid var(--foreground);justify-content:space-between;align-items:center;padding:1.5rem;display:flex}.shortcuts-header[data-astro-cid-4hmrp3nu] h2[data-astro-cid-4hmrp3nu]{color:var(--foreground);text-transform:uppercase;letter-spacing:-.025em;font-size:1.5rem;font-weight:700}.close-button[data-astro-cid-4hmrp3nu]{border:2px solid var(--foreground);cursor:pointer;background:0 0;justify-content:center;align-items:center;width:32px;height:32px;transition:all .1s;display:flex}.close-button[data-astro-cid-4hmrp3nu]:hover{background:var(--foreground)}.close-button[data-astro-cid-4hmrp3nu]:focus-visible{outline:3px solid var(--foreground);outline-offset:3px}.close-button[data-astro-cid-4hmrp3nu] svg[data-astro-cid-4hmrp3nu],.close-button[data-astro-cid-4hmrp3nu] svg{stroke:currentColor;width:20px;height:20px;transition:none}.close-button[data-astro-cid-4hmrp3nu]:hover svg[data-astro-cid-4hmrp3nu],.close-button[data-astro-cid-4hmrp3nu]:hover svg{stroke:var(--background)}.shortcuts-body[data-astro-cid-4hmrp3nu]{padding:1.5rem}.shortcut-section[data-astro-cid-4hmrp3nu]{margin-bottom:2rem}.shortcut-section[data-astro-cid-4hmrp3nu]:last-child{margin-bottom:0}.shortcut-section[data-astro-cid-4hmrp3nu] h3[data-astro-cid-4hmrp3nu]{text-transform:uppercase;letter-spacing:.1em;color:var(--foreground);border-bottom:1px solid var(--foreground);margin-bottom:1rem;padding-bottom:.5rem;font-family:JetBrains Mono,monospace;font-size:.75rem;font-weight:700}.shortcut-item[data-astro-cid-4hmrp3nu]{border-bottom:1px solid var(--border-light);justify-content:space-between;align-items:center;padding:.75rem 0;display:flex}.shortcut-item[data-astro-cid-4hmrp3nu]:last-child{border-bottom:none}.shortcut-keys[data-astro-cid-4hmrp3nu]{align-items:center;gap:.5rem;display:flex}.shortcut-keys[data-astro-cid-4hmrp3nu] kbd[data-astro-cid-4hmrp3nu]{background:var(--background);border:1px solid var(--foreground);min-width:32px;color:var(--foreground);text-align:center;padding:.375rem .625rem;font-family:JetBrains Mono,monospace;font-size:.875rem;font-weight:600}.shortcut-description[data-astro-cid-4hmrp3nu]{color:var(--foreground);font-size:.875rem}@media (width<=640px){.shortcuts-trigger[data-astro-cid-4hmrp3nu]{width:44px;height:44px;bottom:1rem;right:1rem}}