._library_rlmbz_1{--pl-client:#f2f4f7;--pl-service:#f0f5ff;--pl-durable:#e5f3ed;--pl-durable-line:#5a9276;--pl-compute:#eee7fa;--pl-compute-line:#9271bd;--pl-free-ink:#286449;--pl-sidebar:#f8fafb;min-height:calc(100dvh - var(--resource-chrome-height,64px));color:var(--ink);font-family:var(--resource-prose-font);grid-template-columns:288px minmax(0,1fr);display:grid}:root[data-theme=dark] ._library_rlmbz_1{--pl-client:#20262e;--pl-service:#1b2737;--pl-durable:#1a3027;--pl-durable-line:#72ab8d;--pl-compute:#2d223c;--pl-compute-line:#b095d4;--pl-free-ink:#9dd4b6;--pl-sidebar:#14191f}._library_rlmbz_1 [hidden]{display:none!important}._library_rlmbz_1 h1,._library_rlmbz_1 h2,._library_rlmbz_1 h3,._library_rlmbz_1 p{margin:0}._library_rlmbz_1 button,._library_rlmbz_1 input{font-family:inherit}:is(._library_rlmbz_1 a:focus-visible,._library_rlmbz_1 button:focus-visible,._library_rlmbz_1 summary:focus-visible,._library_rlmbz_1 input:focus-visible){outline:2px solid var(--blue);outline-offset:3px}._skip_rlmbz_10{z-index:100;border:1px solid var(--blue);background:var(--surface);min-height:44px;color:var(--blue);border-radius:8px;align-items:center;padding:8px 16px;font-size:13px;display:inline-flex;position:fixed;top:8px;left:20px;transform:translateY(-200%)}._skip_rlmbz_10:focus-visible{transform:none}._sidebar_rlmbz_12{top:var(--resource-chrome-height,64px);height:calc(100dvh - var(--resource-chrome-height,64px));overscroll-behavior:contain;border-right:1px solid var(--line);background:var(--pl-sidebar);align-self:start;min-width:0;padding:28px 16px;position:sticky;overflow-y:auto}._sidebarHead_rlmbz_13{justify-content:space-between;gap:8px;padding:0 12px;display:flex}._sidebarHead_rlmbz_13 h2{color:var(--muted);font-size:12px;font-weight:600;line-height:1.5}._sidebarHead_rlmbz_13 p{margin-top:8px;font-size:16px;font-weight:500}._search_rlmbz_16{border:1px solid var(--line);background:var(--surface);border-radius:8px;align-items:center;gap:8px;min-height:44px;margin:24px 0 16px;padding:0 12px;display:flex}._search_rlmbz_16:focus-within{border-color:var(--blue);outline:2px solid var(--blue);outline-offset:2px}._search_rlmbz_16 input{width:0;min-width:0;min-height:42px;color:var(--ink);background:0 0;border:0;flex:1;padding:8px 0;font-size:13px}._search_rlmbz_16 input:focus-visible{outline:none}._search_rlmbz_16 input::placeholder{color:var(--muted);opacity:1}._search_rlmbz_16 kbd{border:1px solid var(--line);color:var(--muted);border-radius:4px;padding:2px 5px;font:12px/1.4 Menlo,Consolas,monospace}._homeLink_rlmbz_22,._navLink_rlmbz_22{border:1px solid #0000;border-radius:8px;align-items:center;gap:10px;min-height:44px;padding:10px 12px;font-size:13px;line-height:1.45;display:flex}._homeLink_rlmbz_22{color:var(--blue);border-color:var(--blue-line);background:var(--blue-tint);font-weight:500}._navLink_rlmbz_22{color:var(--body)}._navLink_rlmbz_22:hover{color:var(--ink);background:var(--surface)}._lessonDot_rlmbz_26{border:1px solid var(--subtle);border-radius:50%;flex:0 0 5px;width:5px;height:5px}._navLink_rlmbz_22>span:nth-child(2){flex:1;min-width:0}._navLink_rlmbz_22 small{color:var(--muted);font-size:12px}._navSection_rlmbz_29{margin-top:16px}._navSection_rlmbz_29 summary,._navGroup_rlmbz_30 summary{cursor:pointer;border-radius:8px;align-items:center;gap:10px;min-height:44px;padding:8px 12px;list-style:none;display:flex}._navSection_rlmbz_29 summary::-webkit-details-marker{display:none}._navGroup_rlmbz_30 summary::-webkit-details-marker{display:none}._navSection_rlmbz_29 summary:hover,._navGroup_rlmbz_30 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12px;font-size:12px;line-height:1.6}._mobileBrowse_rlmbz_41,._mobileClose_rlmbz_41,._backdrop_rlmbz_41{display:none}._main_rlmbz_42{outline-offset:-4px;min-width:0;padding:40px 40px 64px}._content_rlmbz_43{min-width:0;max-width:1000px;margin:0 auto}._heading_rlmbz_44{justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:24px;display:flex;position:relative}._eyebrow_rlmbz_45{color:var(--muted);font-size:12px;margin-bottom:12px!important}._heading_rlmbz_44 h1{letter-spacing:-.02em;font-size:32px;font-weight:600;line-height:1.2}._scope_rlmbz_47{color:var(--body);font-size:16px;line-height:1.55;margin-top:12px!important}._free_rlmbz_48{border:1px solid var(--pl-durable-line);background:var(--pl-durable);min-height:44px;color:var(--pl-free-ink);cursor:pointer;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;gap:8px;padding:8px 12px;font-size:12px;font-weight:600;display:inline-flex}._free_rlmbz_48>span{background:currentColor;border-radius:50%;width:6px;height:6px}._freeNote_rlmbz_50{z-index:20;border:1px solid var(--pl-durable-line);background:var(--surface);border-radius:12px;grid-template-columns:44px minmax(0,1fr);align-items:center;gap:12px;width:310px;max-width:calc(100vw - 40px);padding:20px 38px 20px 16px;display:grid;position:absolute;top:calc(100% + 4px);right:0}._zero_rlmbz_51{background:var(--pl-durable);width:44px;height:44px;color:var(--pl-free-ink);border-radius:8px;justify-content:center;align-items:center;font-size:22px;font-weight:600;display:flex}._freeNote_rlmbz_50 strong{font-size:14px;font-weight:600}._freeNote_rlmbz_50 p{color:var(--muted);margin-top:4px;font-size:12px;line-height:1.6}._freeClose_rlmbz_54{width:44px;height:44px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:8px;justify-content:center;align-items:center;font-size:22px;display:flex;position:absolute;top:0;right:0}._hero_rlmbz_55{border:1px solid var(--line);background:var(--surface);border-radius:12px;overflow:hidden}._heroBar_rlmbz_56{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:16px;padding:12px 20px;display:flex}._heroBar_rlmbz_56>span{font-size:13px;font-weight:600}._motionControls_rlmbz_58{align-items:center;gap:12px;display:flex}._motionCaption_rlmbz_59{color:var(--muted);font-size:12px}._motion_rlmbz_58{border:1px solid var(--line);background:var(--surface);min-height:44px;color:var(--body);cursor:pointer;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:8px 12px;font-size:13px;display:inline-flex}._motion_rlmbz_58:hover{color:var(--blue);border-color:var(--blue-line)}._motion_rlmbz_58:disabled{cursor:default;color:var(--muted)}._motionSymbol_rlmbz_63{border-left:3px solid;border-right:3px solid;width:8px;height:10px;display:block}._motion_rlmbz_58[data-state=paused] ._motionSymbol_rlmbz_63{border:5px solid #0000;border-left:7px solid;border-right:0;width:0;height:0}._art_rlmbz_65{background:var(--surface-soft);padding:12px}._art_rlmbz_65 svg{width:100%;height:auto;color:var(--body);display:block;overflow:visible}._art_rlmbz_65 svg text{fill:var(--ink);font:500 17px var(--resource-prose-font)}._art_rlmbz_65 [data-pl-grid-dot]{fill:var(--line)}._art_rlmbz_65 [data-pl-node]>rect{fill:var(--surface);stroke:var(--body);stroke-width:1.5px}._art_rlmbz_65 [data-kind=client]>rect{fill:var(--pl-client)}._art_rlmbz_65 [data-kind=learn]>rect{fill:var(--pl-service);stroke:var(--subtle)}._art_rlmbz_65 [data-kind=practice]>rect{fill:var(--pl-compute);stroke:var(--pl-compute-line)}._art_rlmbz_65 [data-pl-sub]{fill:var(--muted);font-size:16.5px;font-weight:400}._art_rlmbz_65 [data-pl-route]{fill:none;stroke:var(--subtle);stroke-width:1.6px}._art_rlmbz_65 [data-pl-ambition]{stroke-dasharray:4 5}._art_rlmbz_65 [data-pl-route][data-traced=true]{stroke:var(--blue);stroke-width:2px}._art_rlmbz_65 [data-pl-parcel]>rect{fill:var(--ink);stroke:var(--surface);stroke-width:2px}._art_rlmbz_65 [data-pl-parcel]>text{fill:var(--surface);font:500 16.5px Menlo,Consolas,monospace}._art_rlmbz_65 [data-pl-parcel][data-hidden=true]{display:none}._art_rlmbz_65 [data-pl-speech]{opacity:0;transition:opacity .18s}._art_rlmbz_65 [data-pl-speech]>rect,._art_rlmbz_65 [data-pl-speech]>path{fill:var(--surface);stroke:var(--pl-compute-line);stroke-width:1.4px}._main_rlmbz_42[data-pl-phase="0"] [data-pl-node="0"]>rect,._main_rlmbz_42[data-pl-phase="1"] [data-pl-node="1"]>rect,._main_rlmbz_42[data-pl-phase="2"] [data-pl-node="2"]>rect{stroke:var(--blue);stroke-width:2.2px}._main_rlmbz_42[data-pl-phase="2"] [data-pl-speech],._main_rlmbz_42[data-pl-phase="3"] [data-pl-speech]{opacity:1}._art_rlmbz_65 [data-pl-envelope-back],._art_rlmbz_65 [data-pl-envelope-front],._art_rlmbz_65 [data-pl-envelope-flap]{fill:var(--pl-durable);stroke:var(--pl-durable-line);stroke-width:1.6px;stroke-linejoin:round}._art_rlmbz_65 [data-pl-envelope-back]{opacity:var(--pl-open-alpha,0)}._art_rlmbz_65 [data-pl-envelope-fold]{fill:none;stroke:var(--pl-durable-line);stroke-width:1.2px}._art_rlmbz_65 [data-pl-envelope-flap]{opacity:var(--pl-flap-alpha,1)}._art_rlmbz_65 [data-pl-envelope-letter]{opacity:var(--pl-open-alpha,0);transform:translateY(var(--pl-open-y,8px))}._art_rlmbz_65 [data-pl-envelope-letter]>rect{fill:var(--surface);stroke:var(--pl-durable-line);stroke-width:1.4px}._art_rlmbz_65 [data-pl-envelope-letter]>text{fill:var(--pl-free-ink);font-size:19px;font-weight:600}._art_rlmbz_65 [data-pl-envelope-letter]>path{fill:none;stroke:var(--line);stroke-width:2px}._art_rlmbz_65 [data-pl-goal-label]{fill:var(--muted);font-size:16.5px}._art_rlmbz_65 [data-pl-confetti]{opacity:0;fill:var(--blue);transform-box:fill-box;transform-origin:50%}._art_rlmbz_65 [data-pl-confetti]:nth-child(2n){fill:var(--pl-durable-line)}._art_rlmbz_65 [data-pl-confetti]:nth-child(3n){fill:var(--pl-compute-line)}._main_rlmbz_42[data-pl-phase="3"] [data-pl-confetti]{animation:.75s ease-out both _confetti_rlmbz_1}._main_rlmbz_42[data-pl-running=false] [data-pl-confetti]{animation-play-state:paused}._main_rlmbz_42[data-pl-done=true] [data-pl-confetti],._narrow_rlmbz_99{display:none}._narrow_rlmbz_99 svg{max-width:350px;margin:0 auto}._payoff_rlmbz_101{border-top:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;min-height:104px;padding:20px 24px;display:flex}._payoff_rlmbz_101 h2{letter-spacing:-.02em;font-size:24px;font-weight:600;line-height:1.3}._payoff_rlmbz_101 p{color:var(--muted);margin-top:8px;font-size:13px}._primary_rlmbz_104{border:1px solid var(--blue);background:var(--blue);min-height:44px;color:var(--resource-on-accent);text-align:center;border-radius:8px;justify-content:center;align-items:center;gap:20px;padding:10px 16px;font-size:13px;font-weight:500;line-height:1.5;display:inline-flex}._access_rlmbz_105{color:var(--muted);font-size:12px;line-height:1.6;margin-top:12px!important}._shelf_rlmbz_106{min-width:0;margin-top:36px}._shelfHeading_rlmbz_107{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:8px 16px;margin-bottom:16px;display:flex}._shelfHeading_rlmbz_107 h2{letter-spacing:-.02em;font-size:24px;font-weight:600;line-height:1.3}._shelfHeading_rlmbz_107>span{color:var(--muted);font-size:12px}._rail_rlmbz_110{--pl-card-width:256px;--pl-card-gap:16px;border-inline:1px solid var(--line);overscroll-behavior-x:contain;touch-action:pan-x pan-y;-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:var(--line) transparent;scroll-behavior:auto;border-radius:12px;width:100%;min-width:0;max-width:100%;padding:4px 4px 12px;scroll-padding-inline:4px;overflow:auto hidden}._rail_rlmbz_110[data-pl-rail=questions]{--pl-card-width:336px}._track_rlmbz_112,._slideGroup_rlmbz_112{align-items:stretch;width:max-content;max-width:none;display:flex}._slideGroup_rlmbz_112{gap:var(--pl-card-gap);flex:none;padding-inline-end:var(--pl-card-gap)}._cover_rlmbz_114{flex:0 0 var(--pl-card-width);width:var(--pl-card-width);border:1px solid var(--line);background:var(--surface);border-radius:12px;flex-direction:column;min-width:0;min-height:44px;display:flex;overflow:hidden}._cover_rlmbz_114:hover{border-color:var(--blue-line)}._coverArt_rlmbz_116{background:var(--surface-soft);flex:1 0 auto;align-items:center;padding:16px 8px;display:flex}._coverArt_rlmbz_116 svg{width:100%;height:auto;color:var(--body);display:block}._coverArt_rlmbz_116 svg text{fill:var(--ink);font:500 17px var(--resource-prose-font)}._coverArt_rlmbz_116 [data-pl-sub]{fill:var(--muted);font-size:17px;font-weight:400}._coverArt_rlmbz_116 [data-pl-subject-node]>rect{fill:var(--pl-service);stroke:var(--subtle);stroke-width:1.4px}._coverArt_rlmbz_116 [data-kind=client]>rect{fill:var(--pl-client)}._coverArt_rlmbz_116 [data-kind=compute]>rect{fill:var(--pl-compute);stroke:var(--pl-compute-line)}._coverArt_rlmbz_116 [data-kind=durable]>rect,._coverArt_rlmbz_116 [data-kind=output]>rect{fill:var(--pl-durable);stroke:var(--pl-durable-line)}._coverArt_rlmbz_116 [data-pl-store] path,._coverArt_rlmbz_116 [data-pl-store] ellipse{fill:var(--pl-durable);stroke:var(--pl-durable-line);stroke-width:1.4px}._coverArt_rlmbz_116 [data-pl-cell]{fill:var(--surface);stroke:var(--pl-compute-line)}._coverArt_rlmbz_116 [data-pl-edge]{fill:none;stroke:var(--subtle);stroke-width:1.5px}._coverArt_rlmbz_116 [data-pl-grid-dot]{fill:var(--line)}._coverArt_rlmbz_116 [data-pl-boundary]{fill:var(--surface);stroke:var(--line);stroke-width:1.4px;stroke-dasharray:5 5}._coverArt_rlmbz_116 [data-pl-table]>rect{fill:var(--pl-durable);stroke:var(--pl-durable-line)}._coverArt_rlmbz_116 [data-pl-table-line]{fill:none;stroke:var(--line)}._coverArt_rlmbz_116 [data-pl-diagram-label]{fill:var(--muted);font-size:17px}._coverCaption_rlmbz_132{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;min-height:64px;margin-top:auto;padding:12px 16px;font-size:14px;line-height:1.5;display:flex}._coverCaption_rlmbz_132 strong{font-weight:600}._coverMeta_rlmbz_134{color:var(--muted);flex-shrink:0;align-items:center;gap:8px;display:inline-flex}._coverMeta_rlmbz_134 small{background:var(--pl-durable);color:var(--pl-free-ink);border-radius:4px;padding:2px 6px;font-size:12px;font-weight:500}._signInLabel_rlmbz_136{color:var(--muted);padding:0 16px 12px;font-size:12px}._footer_rlmbz_137{border-top:1px solid var(--line);color:var(--muted);flex-wrap:wrap;gap:16px;margin-top:36px;padding-top:16px;font-size:12px;display:flex}._footer_rlmbz_137 a{align-items:center;min-height:44px;display:inline-flex}@keyframes _confetti_rlmbz_1{0%{opacity:0;transform:translateY(8px)rotate(0)}15%{opacity:1}to{opacity:0;transform:translate(12px,-35px)rotate(100deg)}}@media (max-width:960px){._library_rlmbz_1{display:block}._main_rlmbz_42{padding:24px 32px 48px}._sidebar_rlmbz_12{z-index:60;width:min(320px,100vw - 48px);height:100dvh;padding:max(24px, env(safe-area-inset-top)) 16px max(24px, env(safe-area-inset-bottom));visibility:hidden;transition:transform .18s,visibility .18s;position:fixed;top:0;bottom:0;left:0;transform:translate(-100%)}._library_rlmbz_1[data-mobile-open=true] ._sidebar_rlmbz_12{visibility:visible;transform:none}._mobileBrowse_rlmbz_41,._mobileClose_rlmbz_41{border:1px solid var(--line);background:var(--surface);min-height:44px;color:var(--body);cursor:pointer;border-radius:8px;justify-content:center;align-items:center;padding:8px 12px;font-size:13px;display:inline-flex}._mobileBrowse_rlmbz_41{margin-bottom:24px}._mobileClose_rlmbz_41{min-width:44px;padding:8px;font-size:22px}._backdrop_rlmbz_41{z-index:50;background:#0f121666;border:0;width:100%;height:100%;display:block;position:fixed;inset:0}}@media (max-width:600px){._main_rlmbz_42{padding:24px 20px 40px}._heading_rlmbz_44{flex-wrap:wrap;gap:12px;margin-bottom:20px;display:flex}._heading_rlmbz_44>div{width:100%}._heading_rlmbz_44 h1{font-size:28px}._eyebrow_rlmbz_45{margin-bottom:12px!important}._freeNote_rlmbz_50{width:100%;max-width:none;position:relative;top:auto;right:auto}._heroBar_rlmbz_56{gap:8px;padding:8px 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