:root{--bg: #ffffff;--text: #111111;--link: #005fa3;--muted: #666666;--border: #dddddd;--text-light: #999}[data-theme="dark"]{--bg: #121212;--text: #eeeeee;--link: #4fc3f7;--muted: #aaaaaa;--border: #333333}body{font-family:"Inter", sans-serif;margin:2rem auto;max-width:800px;padding:0 1rem;line-height:1.6;background-color:var(--bg);color:var(--text);transition:background-color 0.2s ease, color 0.2s ease}a{color:var(--link)}hr{border-color:var(--border)}.visually-hidden{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}.doc-layout{display:flex;gap:2rem}.doc-main{flex-grow:1}.sidebar{width:240px;flex-shrink:0;font-size:0.95rem}.sidebar details{margin-bottom:1rem}.sidebar summary{font-weight:bold;cursor:pointer;margin-bottom:0.5rem}.sidebar a{display:block;padding:0.2rem 0;text-decoration:none;color:#333}.sidebar a.active{font-weight:bold;color:#000;text-decoration:underline}.site-header{text-align:center;margin-bottom:2rem;padding-top:1rem}.site-title{font-size:2rem;font-weight:600;margin-bottom:0.3rem}.site-subtitle{font-size:1rem;font-style:italic;color:var(--muted);margin-top:0.2rem}.site-logo{width:36px;height:36px;vertical-align:middle}.site-footer{font-size:0.85rem;margin-top:2rem;padding:1.5rem 1rem;border-top:1px solid var(--border);color:var(--text-muted);background-color:var(--bg)}.footer-meta{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem;margin-bottom:1rem}.site-footer a{color:var(--link);text-decoration:none}.site-footer a:hover{text-decoration:underline}.footer-subtle{font-size:0.75rem;color:var(--text-light);margin-top:1rem}nav ul,.site-nav ul{list-style:none;display:flex;justify-content:center;gap:1rem;padding:0;margin:1rem 0}.site-nav a{text-decoration:none;font-weight:500}.site-nav a.active{text-decoration:underline}.breadcrumbs{font-size:0.9rem;margin-bottom:1rem;color:var(--text-muted)}.breadcrumbs ol{display:flex;flex-wrap:wrap;list-style:none;padding:0;margin:0;gap:0.5rem}.breadcrumbs li::after{content:"/";margin-left:0.5rem;color:var(--border)}.breadcrumbs li:last-child::after{content:""}.breadcrumbs a{color:var(--link);text-decoration:none}.breadcrumbs a:hover{text-decoration:underline}.sidebar{width:240px;flex-shrink:0;font-size:0.95rem}.sidebar details{margin-bottom:1rem}.sidebar summary{font-weight:bold;cursor:pointer;margin-bottom:0.5rem}.sidebar a{display:block;padding:0.2rem 0;text-decoration:none;color:#333}.sidebar a.active{font-weight:bold;color:#000;text-decoration:underline}select#language-select{font-size:0.9rem;background:none;border:1px solid var(--border);color:var(--text);padding:0.2rem 0.5rem;border-radius:4px;cursor:pointer}#theme-toggle{float:right;font-size:1.2rem;background:none;border:none;color:var(--text);padding:0.25rem 0.5rem;margin-top:0.5rem;cursor:pointer}#theme-toggle:hover{color:var(--link)}#toast-container{position:fixed;bottom:1.5rem;left:50%;transform:translateX(-50%);display:flex;flex-direction:column-reverse;align-items:center;gap:0.5rem;z-index:9999}.toast{position:relative;display:flex;align-items:center;gap:0.5rem;padding:0.75rem 1.25rem;font-size:0.95rem;background-color:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:6px;box-shadow:0 6px 12px rgba(0,0,0,0.15);opacity:0;pointer-events:auto;transform:translateY(20px);transition:opacity 0.3s ease, transform 0.3s ease}.toast.visible{opacity:1;transform:translateY(0)}.toast-icon{font-size:1.2rem}.toast-action{margin-left:auto;font-size:0.85rem;background:none;border:none;color:var(--link);cursor:pointer;padding:0.25rem 0.5rem}.toast-action:hover{text-decoration:underline}.toast-close{position:absolute;top:0.25rem;right:0.5rem;background:none;border:none;font-size:1rem;color:var(--text);cursor:pointer;line-height:1;opacity:0.7}.toast-close:hover{opacity:1}.toast-success{border-color:#28a745;color:#28a745}.toast-error{border-color:#dc3545;color:#dc3545}.toast-warning{border-color:#ffc107;color:#ffc107}.toast-info{border-color:var(--link);color:var(--link)}.utility-bar{display:flex;justify-content:flex-end;align-items:center;margin-bottom:1rem;gap:1rem}.utility-bar button,.utility-bar a{font-size:1rem;background:none;border:none;color:var(--text);cursor:pointer;text-decoration:none}.utility-bar button:hover,.utility-bar a:hover{color:var(--link)}.utility-inline{display:flex;gap:1rem}.utility-menu{display:none}.utility-menu summary{font-size:1.5rem;background:none;border:none;color:var(--text);cursor:pointer}.utility-dropdown{display:flex;flex-direction:column;gap:0.5rem;padding-top:0.5rem}.utility-dropdown button,.utility-inline button{background:none;border:none;color:var(--text);cursor:pointer;font-size:1rem}.utility-dropdown button:hover,.utility-inline button:hover{color:var(--link)}@media (max-width: 600px){.utility-inline{display:none}.utility-menu{display:block}}