.container{display:flex;min-height:100vh}.sidebar{position:fixed;width:var(--sidebar-width);padding:var(--sidebar-padding-y) var(--sidebar-padding-x);border-right:1px solid var(--border);top:0;height:100vh;flex-shrink:0;background:var(--bg);display:flex;flex-direction:column}.sidebar-header{display:flex;align-items:center;justify-content:space-between;gap:1rem}.sidebar-panel{display:flex;flex-direction:column;flex:1}.sidebar-section{margin-top:2rem;padding-top:1rem;border-top:1px solid var(--border)}.content{flex-grow:1;min-width:0;margin-left:var(--sidebar-total-width);padding:3.5rem 3rem;display:flex;flex-direction:column;align-items:center}main{width:100%;max-width:var(--max-width);min-width:0;min-height:50vh}@media (min-width:1101px){main{padding-right:calc(var(--sidenote-right-width) + var(--sidenote-gap) + var(--sidenote-right-padding))}}footer{width:100%;max-width:var(--max-width);margin-top:6rem;padding-top:1.5rem;padding-bottom:0;border-top:1px solid var(--border);font-size:0.8rem;color:var(--muted)}.logo{margin-bottom:0.5rem}.logo a{font-family:var(--font-serif);font-size:1.15rem;font-weight:600;color:var(--text);text-decoration:none!important;letter-spacing:0.02em;border:none}.menu-toggle{display:none;width:32px;height:32px;padding:0;appearance:none;border:1px solid var(--border);border-radius:3px;background:transparent;color:var(--text);flex-direction:column;align-items:center;justify-content:center;gap:0.22rem;cursor:pointer}.menu-toggle span{display:block;width:1rem;height:1.5px;border-radius:999px;background:currentColor;transition:transform 0.2s ease,opacity 0.2s ease}.sidebar-nav{display:flex;flex-direction:column;gap:0.85rem;margin-top:2.5rem}.sidebar-section-label{margin:0 0 0.9rem;font-family:var(--font-sans);font-size:0.68rem;color:var(--muted);letter-spacing:0.14em;text-transform:uppercase;white-space:nowrap}.sidebar-nav a{font-family:var(--font-sans);font-size:0.82rem;color:var(--muted);text-decoration:none!important;letter-spacing:0.08em;text-transform:uppercase;transition:color 0.15s;border:none!important;white-space:nowrap}.sidebar-nav a:hover{color:var(--accent)}.sidebar-nav a[aria-current="page"]{color:var(--accent);font-weight:500}.external-links{margin-top:0}.external-links a::after{content:"↗";margin-left:0.35rem;font-size:0.72rem;vertical-align:0.08em}@media (max-width:850px){.container{flex-direction:column}.sidebar{width:100%;height:auto;position:sticky;top:0;z-index:30;padding:1rem 1.25rem;border-right:none;border-bottom:1px solid var(--border);align-items:stretch;text-align:left}.sidebar-header{min-height:2.75rem}.logo{margin-bottom:0}.logo a{font-size:1rem}.menu-toggle{display:inline-flex;flex-shrink:0}.sidebar-panel{display:none;padding-top:1rem}.sidebar.is-open .sidebar-panel{display:flex}.sidebar.is-open .menu-toggle span:nth-child(1){transform:translateY(0.39rem) rotate(45deg)}.sidebar.is-open .menu-toggle span:nth-child(2){opacity:0}.sidebar.is-open .menu-toggle span:nth-child(3){transform:translateY(-0.39rem) rotate(-45deg)}.sidebar-nav{flex-direction:column;gap:0.9rem;margin-top:0}.sidebar-section{margin-top:1.5rem;padding-top:1rem}.sidebar-section-label{margin-bottom:0.8rem}.external-links{margin-top:0}.content{margin-left:0;padding:1.75rem 1.25rem 2.5rem}header,main,footer{padding:0}}