.sar-progress{position:fixed;top:0;left:0;width:0%;height:3px;background:linear-gradient(90deg,#10B981,var(--dv-accent-alt),var(--dv-accent));z-index:9999;transition:width .1s linear;border-radius:0 2px 2px 0}.sar-sidebar{display:none}@media(min-width:1024px){.sar-sidebar{display:block}}.sar-toc{position:sticky;top:5rem;max-height:calc(100vh - 6rem);overflow-y:auto;padding:1rem;border-radius:12px;border:1px solid rgba(var(--color-neutral-300),.2);background:rgba(var(--color-neutral-100),.4);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}:is(.dark) .sar-toc{background:rgba(var(--color-neutral-800),.4);border-color:rgba(var(--color-neutral-600),.2)}.sar-toc__header{display:flex;align-items:center;gap:.4rem;margin-bottom:.75rem;padding-bottom:.5rem;border-bottom:1px solid rgba(var(--color-neutral-300),.2);font-size:.8rem;font-weight:600;opacity:.6;text-transform:uppercase;letter-spacing:.08em}.sar-toc__icon{font-size:.9rem}.sar-toc ul{list-style:none;padding:0;margin:0}.sar-toc li{margin:.15rem 0}.sar-toc li li{padding-left:.75rem;border-left:1px solid rgba(var(--color-neutral-300),.2)}.sar-toc a{display:block;font-size:.78rem;line-height:1.4;color:rgb(var(--color-neutral-500));text-decoration:none;padding:.2rem .4rem;border-radius:4px;transition:all .15s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}:is(.dark) .sar-toc a{color:rgb(var(--color-neutral-400))}.sar-toc a:hover{color:rgb(var(--sa-accent));background:rgba(var(--sa-accent),.05)}.sar-toc a.sa-toc__active{color:rgb(var(--sa-accent));background:rgba(var(--sa-accent),.1);font-weight:600}.sar-mobile-toc-btn{display:none}@media(max-width:1023px){.sar-mobile-toc-btn{display:flex;position:fixed;bottom:1.25rem;right:1.25rem;z-index:100;width:48px;height:48px;border-radius:50%;border:none;background:rgb(var(--color-primary-500));color:#fff;font-size:1.2rem;align-items:center;justify-content:center;box-shadow:0 4px 16px rgba(0,0,0,.2);cursor:pointer;transition:transform .2s,box-shadow .2s}.sar-mobile-toc-btn:hover{transform:scale(1.1);box-shadow:0 6px 20px rgba(0,0,0,.3)}.sar-mobile-toc-btn:active{transform:scale(.95)}}.sar-mobile-toc-sheet{display:none;position:fixed;inset:0;z-index:200}.sar-mobile-toc-sheet.is-open{display:block}.sar-mobile-toc-sheet__backdrop{position:absolute;inset:0;background:rgba(0,0,0,.4);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);animation:sarFadeIn .2s ease-out}.sar-mobile-toc-sheet__panel{position:absolute;bottom:0;left:0;right:0;max-height:70vh;background:rgb(var(--color-neutral-100));border-radius:20px 20px 0 0;padding:1.25rem;overflow-y:auto;animation:sarSlideUp .3s cubic-bezier(.22,1,.36,1)}:is(.dark) .sar-mobile-toc-sheet__panel{background:rgb(var(--color-neutral-800))}@keyframes sarSlideUp{from{transform:translateY(100%)}to{transform:translateY(0)}}.sar-mobile-toc-sheet__handle{width:40px;height:4px;border-radius:999px;background:rgba(var(--color-neutral-400),.3);margin:0 auto 1rem}.sar-mobile-toc-sheet__panel ul{list-style:none;padding:0;margin:0}.sar-mobile-toc-sheet__panel li{margin:0}.sar-mobile-toc-sheet__panel li li{padding-left:1rem}.sar-mobile-toc-sheet__panel a{display:block;padding:.6rem .75rem;border-radius:8px;color:rgb(var(--color-neutral-600));text-decoration:none;font-size:.9rem;transition:background .15s}:is(.dark) .sar-mobile-toc-sheet__panel a{color:rgb(var(--color-neutral-300))}.sar-mobile-toc-sheet__panel a:hover,.sar-mobile-toc-sheet__panel a:active{background:rgba(var(--sa-accent),.1);color:rgb(var(--sa-accent))}.sar-section details>summary{cursor:pointer;font-size:.82rem;font-weight:600;color:rgb(var(--sa-accent));opacity:.7;padding:.35rem 0;transition:opacity .15s}.sar-section details>summary:hover{opacity:1}.sar-section details[open]>summary{margin-bottom:.75rem;border-bottom:1px solid rgba(var(--color-neutral-300),.1);padding-bottom:.5rem}@keyframes sarFadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.sar-section{animation:none}.sar-section.sar-reveal{animation:sarFadeIn .5s cubic-bezier(.22,1,.36,1)both;animation-delay:0s}