.doc-layout{max-width:1600px;min-height:100vh;margin:0 auto;display:flex}.sidebar{width:18rem;top:var(--header-height,64px);height:calc(100vh - var(--header-height,64px));background:var(--color-bg-alt);border-right:1px solid var(--bg-card-border);scrollbar-width:thin;scrollbar-color:color-mix(in srgb, var(--accent-primary) 30%, transparent) transparent;flex-shrink:0;padding:1.5rem 0;position:sticky;overflow-y:auto}.sidebar-nav{flex-direction:column;display:flex}.sidebar-toc-label{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.1em;color:var(--text-secondary);padding:0 1.25rem 0 var(--page-padding);margin:0 0 .6rem;font-size:.65rem;font-weight:700}.sidebar-link{padding:.45rem 1.25rem .45rem var(--page-padding);font-family:var(--font-body);color:var(--text-secondary);border-left:3px solid #0000;align-items:baseline;gap:.6rem;font-size:.8rem;line-height:1.35;text-decoration:none;transition:all .15s;display:flex}.sidebar-code{font-family:var(--font-mono);color:var(--accent-secondary);flex-shrink:0;font-size:.7rem;font-weight:700}.sidebar-name{font-weight:500}.sidebar-link:hover{color:var(--text-heading);background:color-mix(in srgb, var(--accent-primary) 5%, transparent);text-shadow:none;text-decoration:none}.sidebar-link.active{color:var(--accent-primary);border-left-color:var(--accent-primary);background:color-mix(in srgb, var(--accent-primary) 7%, transparent);font-weight:700}.sidebar-link.active .sidebar-code{color:var(--accent-primary)}.content-area{min-width:0;padding:2.5rem var(--page-padding) 4rem;background:var(--bg-primary);flex:1}.content-area [id]{scroll-margin-top:calc(var(--header-height,64px) + 1.5rem)}.pt-header{border-bottom:2px solid var(--bg-card-border);margin-bottom:2.5rem;padding-bottom:2.5rem}.pt-badge{font-family:var(--font-mono);letter-spacing:.12em;text-transform:uppercase;border:1px solid var(--bg-card-border);color:var(--text-secondary);border-radius:9999px;margin-bottom:1rem;padding:.3em .9em;font-size:.7rem;font-weight:700;display:inline-block}.pt-title{font-family:var(--font-display);color:var(--text-heading);margin:0 0 .6rem;font-size:clamp(1.9rem,4vw,2.6rem);line-height:1.15}.pt-subtitle{font-family:var(--font-body);color:var(--text-secondary);max-width:60ch;margin:0 0 1rem;font-size:1.1rem}.pt-context{color:var(--text-primary);max-width:70ch;margin:0;font-size:.95rem;line-height:1.7}.technique{border-top:1px solid var(--bg-card-border);padding-top:2.5rem;padding-bottom:1rem}.technique:first-of-type{border-top:none;padding-top:1rem}.technique-heading{flex-wrap:wrap;align-items:baseline;gap:.75rem;margin-bottom:1.25rem;display:flex}.technique-code{font-family:var(--font-mono);color:var(--accent-secondary);background:color-mix(in srgb, var(--accent-secondary) 12%, transparent);border:1px solid color-mix(in srgb, var(--accent-secondary) 30%, transparent);letter-spacing:.04em;border-radius:4px;padding:.2em .6em;font-size:.85rem;font-weight:700}.technique-name{font-family:var(--font-display);color:var(--text-heading);margin:0;font-size:clamp(1.3rem,2.2vw,1.75rem);line-height:1.25}.technique-body{font-family:var(--font-mono);color:var(--text-primary);background:var(--bg-surface);border:1px solid var(--bg-card-border);white-space:pre-wrap;word-wrap:break-word;tab-size:2;border-radius:6px;margin:0;padding:1rem 1.25rem;font-size:.86rem;line-height:1.7;overflow-x:auto}.pt-footer{border-top:1px solid var(--bg-card-border);color:var(--text-secondary);margin-top:3rem;padding-top:2rem;font-size:.95rem}.pt-footer a{color:var(--accent-primary);font-weight:600}.mobile-toc{top:var(--header-height,64px);z-index:40;background:var(--color-bg-alt);border-bottom:1px solid var(--bg-card-border);display:none;position:sticky}.mobile-toc-toggle{width:100%;color:var(--accent-primary);font-family:var(--font-body);cursor:pointer;background:0 0;border:none;justify-content:space-between;align-items:center;padding:1rem 1.5rem;font-size:.95rem;font-weight:600;display:flex}.mobile-toc-toggle .chevron{transition:transform .2s}.mobile-toc-toggle[aria-expanded=true] .chevron{transform:rotate(180deg)}.mobile-toc-list{max-height:60vh;padding:0 1rem 1rem;display:none;overflow-y:auto}.mobile-toc-list[aria-hidden=false]{display:block}.toc-link{font-family:var(--font-body);color:var(--text-secondary);border-radius:4px;align-items:baseline;gap:.5rem;padding:.4rem .75rem;font-size:.85rem;text-decoration:none;display:flex}.toc-link:hover{color:var(--text-heading);background:color-mix(in srgb, var(--accent-primary) 7%, transparent);text-shadow:none}.toc-code{font-family:var(--font-mono);color:var(--accent-secondary);font-size:.7rem;font-weight:700}@media (width<=1024px){.sidebar{display:none}.mobile-toc{display:block}.technique-body{padding:.75rem .85rem;font-size:.78rem}}