.release-skip-link{position:fixed;z-index:9999;top:8px;left:8px;padding:10px 14px;border:2px solid var(--accent);border-radius:8px;background:var(--bg2);color:var(--fg);font:700 12px var(--font-mono);text-decoration:none;transform:translateY(-150%);transition:transform .16s ease}
.release-skip-link:focus{transform:translateY(0);outline:2px solid var(--fg);outline-offset:2px}
.release-lesson-context{position:fixed;right:14px;bottom:14px;z-index:80;color:var(--fg)}
.release-lesson-context>summary{display:flex;min-height:38px;align-items:center;justify-content:center;padding:7px 11px;border:1px solid rgba(201,167,93,.5);border-radius:8px;background:rgba(30,24,17,.96);box-shadow:0 10px 28px rgba(0,0,0,.38);color:var(--accent);font:700 10px var(--font-mono);letter-spacing:.02em;cursor:pointer;list-style:none}
.release-lesson-context>summary::-webkit-details-marker{display:none}
.release-lesson-context>summary::before{content:'i';display:grid;place-items:center;width:17px;height:17px;margin-right:7px;border:1px solid currentColor;border-radius:50%;font:700 10px/1 var(--font-serif)}
.release-lesson-context>summary:hover,.release-lesson-context>summary:focus-visible,.release-lesson-context[open]>summary{border-color:var(--accent);background:var(--bg3);color:var(--fg);outline:2px solid rgba(201,167,93,.34);outline-offset:2px}
.release-lesson-context>section{position:absolute;right:0;bottom:calc(100% + 9px);width:min(390px,calc(100vw - 28px));max-height:min(560px,72dvh);overflow:auto;padding:18px 19px;border:1px solid rgba(201,167,93,.42);border-radius:12px;background:linear-gradient(145deg,var(--bg2),#17120c);box-shadow:0 24px 70px rgba(0,0,0,.62);scrollbar-width:thin;scrollbar-color:var(--bg4) transparent}
.release-context-kicker{display:block;margin-bottom:6px;color:var(--accent);font:700 9px var(--font-mono);letter-spacing:.11em;text-transform:uppercase}
.release-lesson-context h2{margin:0;color:var(--fg);font:700 20px/1.2 var(--font-serif)}
.release-lesson-context h3{margin:15px 0 6px;color:var(--fg3);font:700 9px var(--font-mono);letter-spacing:.1em;text-transform:uppercase}
.release-lesson-context p{margin:8px 0 0;color:var(--fg2);font:13px/1.55 var(--font-serif)}
.release-lesson-context ul{display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0;list-style:none}
.release-lesson-context li{padding:4px 7px;border:1px solid rgba(201,167,93,.26);border-radius:999px;background:rgba(201,167,93,.06);color:var(--fg2);font:9px var(--font-mono)}
.release-lesson-context a{color:var(--accent);text-underline-offset:3px}
.release-lesson-context a:hover,.release-lesson-context a:focus-visible{color:var(--fg);outline:2px solid rgba(201,167,93,.34);outline-offset:3px}
#app{grid-template-rows:auto auto minmax(0,1fr)!important;height:100dvh!important}
#controls{min-height:48px!important}
#controls.release-top-nav{display:grid!important;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:18px!important;padding:10px 16px!important;overflow:visible}
.release-nav-left,.release-nav-center,.release-nav-actions{display:flex;align-items:center;min-width:0}
.release-nav-left{justify-self:start;gap:10px;overflow:hidden}
.release-nav-left .nav-back{display:grid!important;place-items:center;flex:none;padding:0!important;line-height:0!important}
.release-nav-left .nav-back svg{display:block;width:17px;height:17px;overflow:visible;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.release-nav-left .path-stub{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.release-nav-center{justify-self:center;gap:4px;text-align:center}
.release-nav-center .title-area{min-width:0;margin:0!important;padding:0!important;border:0!important;justify-content:center}
.release-nav-center .title-area>span{display:none!important}
.release-nav-center .title-area h1{margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:18px!important;line-height:1.2}
.release-title-open{display:inline-flex;max-width:100%;align-items:center;gap:7px;margin:0;padding:4px 6px;border:1px solid transparent;border-radius:7px;background:transparent;color:inherit;font:inherit;line-height:inherit;cursor:pointer;white-space:nowrap}
.release-title-open::after{content:'i';display:grid;flex:none;width:15px;height:15px;place-items:center;border:1px solid var(--fg3);border-radius:50%;color:var(--fg3);font:700 9px/1 var(--font-serif);opacity:.72}
.release-title-open:hover,.release-title-open:focus-visible{border-color:rgba(201,167,93,.38);background:rgba(201,167,93,.08);color:var(--accent);outline:2px solid rgba(201,167,93,.28);outline-offset:1px}
.release-title-open:hover::after,.release-title-open:focus-visible::after{border-color:var(--accent);color:var(--accent);opacity:1}
.release-topic-cue,.release-topic-cue-placeholder{display:grid;place-items:center;flex:none;width:36px;height:36px}
.release-topic-cue{border:1px solid transparent;border-radius:6px;color:var(--fg3);text-decoration:none;transition:color .15s,border-color .15s,background .15s,transform .15s}
.release-topic-cue svg{display:block;width:12px;height:12px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.release-topic-cue:hover,.release-topic-cue:focus-visible{border-color:var(--bg4);background:rgba(201,167,93,.08);color:var(--accent);outline:none;transform:translateX(var(--release-cue-shift,0))}
.release-topic-cue:first-child{--release-cue-shift:-1px}
.release-topic-cue:last-child{--release-cue-shift:1px}
.release-nav-actions{justify-self:end;justify-content:flex-end;gap:8px}
.release-nav-actions #release-video-open,.release-nav-actions #release-config-open{order:initial;margin-left:0}
.release-primary-param{display:flex!important;align-items:center!important;gap:7px!important;min-height:32px;padding:4px 8px!important;border:1px solid var(--bg4);border-radius:7px;background:rgba(255,255,255,.025);white-space:nowrap}
.release-primary-param>label{color:var(--fg);font:700 10px var(--font-mono);white-space:nowrap}
.release-primary-param>.info{flex:none}
.release-primary-param input[type="range"]{width:82px;height:18px;accent-color:var(--accent);cursor:pointer}
.release-primary-param input[type="number"]{width:74px;padding:4px 6px}
.release-primary-param .badge,.release-primary-param .kv-badge{font-size:10px!important}
.release-primary-param.toggle-wrap{cursor:pointer}
#release-config-open{order:999;margin-left:0;border-color:var(--accent);color:var(--accent);background:rgba(201,167,93,.09);font-weight:700}
#release-config-open:hover,#release-config-open:focus-visible{background:rgba(201,167,93,.16);color:var(--fg)}
#release-video-open{order:998;display:inline-flex;align-items:center;gap:7px;margin-left:auto;border-color:rgba(207,133,113,.62);color:var(--fg);background:rgba(207,133,113,.09);font-weight:700}
#release-video-open:hover,#release-video-open:focus-visible{border-color:var(--red,#cf8571);background:rgba(207,133,113,.16)}
#release-video-open svg{width:18px;height:18px;flex:none;fill:var(--red,#cf8571)}
#release-video-open svg path{fill:var(--bg2)}
#release-config-dialog{width:min(860px,calc(100vw - 30px));max-width:none;max-height:88dvh;margin:auto;padding:0;border:1px solid rgba(201,167,93,.38);border-radius:16px;background:var(--bg2);color:var(--fg);box-shadow:0 30px 90px rgba(0,0,0,.72);overflow:hidden}
#release-config-dialog::backdrop{background:rgba(12,9,6,.76);backdrop-filter:blur(5px)}
.release-config-shell{display:grid;grid-template-rows:auto minmax(0,1fr) auto;max-height:88dvh}
.release-config-header{display:flex;align-items:flex-start;justify-content:space-between;gap:22px;padding:21px 22px 18px;border-bottom:1px solid var(--bg4);background:linear-gradient(135deg,rgba(201,167,93,.09),transparent 55%)}
.release-config-header h2{margin:3px 0 5px;font:700 22px/1.2 var(--font-serif);color:var(--fg)}
.release-config-header p{max-width:620px;margin:0;color:var(--fg2);font:13px/1.5 var(--font-serif)}
.release-config-kicker{color:var(--accent);font:700 9px var(--font-mono);letter-spacing:.12em;text-transform:uppercase}
.release-config-close{flex:none;width:34px;padding:0;font:22px/1 var(--font-serif)}
.release-config-list{min-height:0;overflow-y:auto;padding:8px 22px 18px;scrollbar-width:none}
.release-config-list::-webkit-scrollbar{display:none}
.release-param-row{display:grid;grid-template-columns:minmax(220px,.8fr) minmax(0,1.2fr);gap:22px;align-items:center;padding:15px 2px;border-bottom:1px solid rgba(111,100,80,.32)}
.release-param-row:last-child{border-bottom:0}
.release-param-control{min-width:0}
.release-param-input{display:flex!important;align-items:center!important;justify-content:flex-start!important;flex-wrap:wrap!important;gap:8px!important;width:100%!important;min-width:0!important}
.release-param-input>label{min-width:92px;color:var(--fg);font:700 12px var(--font-mono);white-space:normal}
.release-param-input>.info{display:none!important}
.release-param-input input[type="number"],.release-param-input input[type="text"]{padding:6px 8px;border:1px solid var(--bg4);border-radius:6px;background:var(--bg3);color:var(--fg);font:12px var(--font-mono)}
.release-param-input input[type="number"]{width:78px;text-align:center}
.release-param-input input[type="text"]{width:min(250px,100%)}
.release-param-input input:focus-visible{outline:2px solid rgba(201,167,93,.38);outline-offset:2px;border-color:var(--accent)}
.release-param-input input[type="range"]{width:min(190px,100%)}
.release-param-input input[type="range"]{height:18px;accent-color:var(--accent);cursor:pointer}
.release-param-row:has(.release-param-input[style*="display:none"]),.release-param-row:has(.release-param-input[style*="display: none"]){display:none}
.release-param-explanation h3{margin:0 0 4px;color:var(--fg);font:700 13px var(--font-serif)}
.release-param-explanation p{margin:0;color:var(--fg2);font:12px/1.5 var(--font-serif)}
.release-param-explanation>div{margin-top:7px;color:var(--fg2);font:10px/1.4 var(--font-mono)}
.release-param-explanation>div span{display:inline-block;margin-right:7px;padding:2px 5px;border:1px solid rgba(201,167,93,.34);border-radius:4px;color:var(--accent);font-size:8px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.release-config-footer{display:flex;justify-content:flex-end;padding:12px 22px;border-top:1px solid var(--bg4);background:var(--bg2)}
.release-config-done{min-width:84px;border-color:var(--accent);color:var(--accent)}
#release-video-dialog{width:min(1140px,calc(100vw - 30px));max-width:none;max-height:90dvh;margin:auto;padding:0;border:1px solid rgba(207,133,113,.42);border-radius:16px;background:var(--bg2);color:var(--fg);box-shadow:0 30px 90px rgba(0,0,0,.72);overflow:hidden}
#release-video-dialog::backdrop{background:rgba(12,9,6,.78);backdrop-filter:blur(5px)}
.release-video-shell{display:grid;grid-template-rows:auto minmax(0,1fr);max-height:90dvh}
.release-video-header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 20px 15px;border-bottom:1px solid var(--bg4);background:linear-gradient(135deg,rgba(207,133,113,.1),transparent 56%)}
.release-video-header h2{margin:3px 0 0;color:var(--fg);font:700 21px/1.2 var(--font-serif)}
.release-video-close{flex:none;width:34px;padding:0;font:22px/1 var(--font-serif)}
.release-video-body{display:grid;grid-template-columns:minmax(330px,1.08fr) minmax(340px,.92fr);min-height:0;overflow:hidden;scrollbar-width:none}
.release-video-body::-webkit-scrollbar{display:none}
.release-resource-summary,.release-video-media{min-width:0;min-height:0;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--bg4) transparent}
.release-resource-summary{padding:21px 22px;border-right:1px solid var(--bg4);background:linear-gradient(145deg,rgba(201,167,93,.055),transparent 48%)}
.release-resource-kicker{display:block;color:var(--accent);font:700 8px var(--font-mono);letter-spacing:.11em;text-transform:uppercase}
.release-resource-brief{padding:17px;border:1px solid rgba(201,167,93,.3);border-radius:10px;background:linear-gradient(145deg,rgba(201,167,93,.065),rgba(255,255,255,.01))}
.release-resource-brief>.release-resource-kicker{margin-bottom:10px}
.release-brief-section{display:grid;grid-template-columns:116px minmax(0,1fr);gap:14px;padding:13px 0;border-top:1px solid rgba(111,100,80,.3)}
.release-brief-section h3{margin:0;color:var(--accent);font:700 9px/1.45 var(--font-mono);letter-spacing:.055em;text-transform:uppercase}
.release-brief-section p{margin:0;color:var(--fg2);font:12px/1.58 var(--font-serif)}
.release-brief-math{margin-top:4px;padding:13px;border:1px solid rgba(111,100,80,.42);border-radius:8px;background:rgba(10,8,5,.28)}
.release-brief-math>.release-resource-kicker{margin-bottom:8px}
.release-brief-equation{display:grid;grid-template-columns:116px minmax(0,1fr);gap:10px;padding:8px 0;border-top:1px solid rgba(111,100,80,.24)}
.release-brief-equation:first-of-type{border-top:0}
.release-brief-equation>span{color:var(--fg3);font:700 8px/1.45 var(--font-mono);letter-spacing:.04em;text-transform:uppercase}
.release-brief-equation code{color:var(--fg);font:11px/1.55 var(--font-mono);white-space:normal;overflow-wrap:anywhere}
.release-resource-papers h3,.release-video-section-heading h3{margin:5px 0 0;color:var(--fg);font:700 17px/1.24 var(--font-serif)}
.release-resource-papers{margin-top:22px}
.release-paper-list{display:grid;gap:8px;margin-top:11px}
.release-paper-card{display:grid;grid-template-columns:28px minmax(0,1fr);gap:10px;padding:12px;border:1px solid rgba(111,100,80,.44);border-radius:9px;background:rgba(255,255,255,.018);transition:border-color .15s,background .15s}
.release-paper-card:hover{border-color:rgba(201,167,93,.48);background:rgba(201,167,93,.045)}
.release-paper-index{display:grid;width:26px;height:26px;place-items:center;border:1px solid rgba(201,167,93,.32);border-radius:50%;color:var(--accent);font:700 8px var(--font-mono)}
.release-paper-card a{color:var(--fg);font:700 13px/1.28 var(--font-serif);text-decoration:none}
.release-paper-card a:hover,.release-paper-card a:focus-visible{color:var(--accent);text-decoration:underline;text-underline-offset:3px;outline:none}
.release-paper-card small{display:block;margin-top:4px;color:var(--accent);font:8px/1.35 var(--font-mono)}
.release-paper-card p{margin:7px 0 0;color:var(--fg2);font:11px/1.48 var(--font-serif)}
.release-video-media{padding:21px 20px}
.release-video-section-heading{margin-bottom:13px}
.release-video-choices{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}
.release-video-choice{min-height:30px;padding:4px 9px;font:600 10px var(--font-mono)}
.release-video-frame{position:relative;width:100%;aspect-ratio:16/9;overflow:hidden;border:1px solid var(--bg4);border-radius:10px;background:#0d0a07;box-shadow:0 18px 45px rgba(0,0,0,.34)}
.release-video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.release-video-frame iframe[hidden],.release-video-local[hidden]{display:none!important}
.release-video-local{position:absolute;inset:0;display:grid;place-content:center;justify-items:center;gap:9px;padding:24px;color:#f1e7d2;text-align:center;text-decoration:none;isolation:isolate}
.release-video-local::after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(13,10,7,.48),rgba(13,10,7,.88))}
.release-video-local img{position:absolute;inset:0;z-index:-2;width:100%;height:100%;object-fit:cover;filter:saturate(.72) contrast(.92)}
.release-video-local-play{display:grid;place-items:center;width:58px;height:42px;padding-left:3px;border-radius:12px;background:var(--red,#cf8571);color:#fff;font:20px/1 sans-serif;box-shadow:0 12px 28px rgba(0,0,0,.42);transition:transform .15s,background .15s}
.release-video-local strong{font:700 18px/1.25 var(--font-serif);text-shadow:0 2px 12px rgba(0,0,0,.8)}
.release-video-local small{max-width:390px;color:rgba(241,231,210,.78);font:11px/1.45 var(--font-mono);text-shadow:0 2px 10px rgba(0,0,0,.9)}
.release-video-local:hover .release-video-local-play,.release-video-local:focus-visible .release-video-local-play{transform:scale(1.08);background:#d94b3d}
.release-video-local:focus-visible{outline:3px solid var(--accent);outline-offset:-4px}
.release-video-fallback{display:inline-block;margin-top:10px;color:var(--accent);font:700 10px var(--font-mono);text-decoration:none}
.release-video-fallback:hover,.release-video-fallback:focus-visible{text-decoration:underline;outline:2px solid rgba(201,167,93,.35);outline-offset:3px}
.release-video-empty{margin:14px 0 0;padding:15px;border:1px dashed rgba(201,167,93,.32);border-radius:9px;color:var(--fg2);font:12px/1.5 var(--font-serif)}
.release-video-empty[hidden]{display:none}
#release-learning-bar{display:grid;grid-template-columns:auto auto minmax(220px,1fr) auto;align-items:center;gap:10px;padding:7px 14px;background:#211a12;border-bottom:1px solid var(--bg4);min-height:46px;z-index:9}
.release-independent-layout{display:grid!important;grid-template-columns:var(--cw,42%) 6px minmax(0,1fr)!important;grid-template-rows:minmax(0,1fr)!important}
.release-pane-column{--release-pane-min:min(112px,calc((100% - 6px)/2));display:grid;min-width:0;min-height:0;overflow:hidden}
.release-left-column{grid-column:1;grid-row:1;grid-template-columns:minmax(0,1fr);grid-template-rows:clamp(var(--release-pane-min),var(--left-rh,58%),calc(100% - 6px - var(--release-pane-min))) 6px minmax(var(--release-pane-min),1fr)}
.release-right-column{grid-column:3;grid-row:1;grid-template-columns:minmax(0,1fr);grid-template-rows:clamp(var(--release-pane-min),var(--right-rh,58%),calc(100% - 6px - var(--release-pane-min))) 6px minmax(var(--release-pane-min),1fr)}
.release-pane-column>#code-panel,.release-pane-column>#diagram-area{grid-column:1!important;grid-row:1!important;min-width:0;min-height:0}
.release-pane-column>#var-inspector,.release-pane-column>#detail-card{grid-column:1!important;grid-row:3!important;min-width:0;min-height:0}
.release-pane-column>#gh-left,.release-pane-column>#gh-right{grid-column:1!important;grid-row:2!important}
.release-panel-minimize{display:grid;place-items:center;flex:none;width:36px!important;min-width:36px!important;height:36px!important;min-height:36px!important;margin-left:auto;padding:0!important;border-color:transparent;background:transparent;color:var(--fg3)}
.release-panel-minimize:hover,.release-panel-minimize:focus-visible{border-color:var(--accent);color:var(--accent);background:rgba(201,167,93,.08)}
.release-panel-minimize svg{display:block;width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.release-panel-minimize .release-restore-chevron{display:none}
.release-panel-minimize[aria-pressed="true"] .release-minimize-line{display:none}
.release-panel-minimize[aria-pressed="true"] .release-restore-chevron{display:block}
.release-independent-layout.release-left-lower-collapsed .release-left-column{grid-template-rows:minmax(0,1fr) 6px 46px!important}
.release-independent-layout.release-right-lower-collapsed .release-right-column{grid-template-rows:minmax(0,1fr) 6px 46px!important}
.release-panel-collapsed{overflow:hidden!important}
.release-panel-collapsed>:not(.var-header):not(.detail-header){display:none!important}
.release-independent-layout>#gv-top{display:block!important;grid-column:2!important;grid-row:1!important;width:6px;height:100%}
.release-independent-layout>#gv-bot,.release-independent-layout>.gx{display:none!important}
.release-independent-layout.release-variable-hidden .release-left-column{grid-template-rows:minmax(0,1fr) 0 0!important}
.release-independent-layout.release-variable-hidden #gh-left,.release-independent-layout.release-variable-hidden #var-inspector{display:none!important}
.release-segment,.release-steps,.release-mobile-tabs{display:flex;align-items:center;gap:4px}
.release-button{appearance:none;border:1px solid var(--bg4);border-radius:7px;background:var(--bg3);color:var(--fg2);font:600 12px var(--font-serif);min-height:32px;padding:5px 10px;cursor:pointer;white-space:nowrap}
.release-button:hover,.release-button:focus-visible{border-color:var(--accent);color:var(--fg);outline:2px solid rgba(201,167,93,.35);outline-offset:2px}
.release-button[aria-pressed="true"],.release-button.active{background:rgba(201,167,93,.15);border-color:var(--accent);color:var(--accent)}
.release-icon{width:34px;padding:5px 0;font-family:var(--font-mono)}
#diagram-area{position:relative}
#tech-caption{display:none!important}
#diagram-area>#legend{top:10px!important}
#release-diagram-flags{display:flex;align-items:center;justify-content:flex-end;gap:5px;width:max-content;margin:0;padding:3px;border:1px solid var(--bg4);border-radius:9px;background:rgba(30,24,17,.72)}
.release-flag-control{display:flex;align-items:center;gap:6px;min-height:28px;padding:3px 7px;border:1px solid transparent;border-radius:6px;color:var(--fg2);font:600 10px var(--font-serif);white-space:nowrap;cursor:pointer}
.release-flag-control:hover{border-color:var(--bg4);color:var(--fg);background:rgba(255,255,255,.025)}
.release-flag-control:focus-within{outline:2px solid rgba(201,167,93,.35);outline-offset:1px}
.release-flag-control input{width:14px;height:14px;margin:0;accent-color:var(--accent)}
html[data-show-tensor-sizes="false"] .release-tensor-size{display:none!important}
html[data-show-code-variables="false"] .release-code-variable{display:none!important}
html[data-show-flops="false"] .release-flop-label{display:none!important}
.release-flop-label{paint-order:stroke;stroke:var(--bg);stroke-width:3px;stroke-linejoin:round}
.node-group.release-primary-impact .node-rect{stroke:var(--accent)!important;stroke-width:3px!important;animation:release-primary-impact 1.6s ease-out;filter:drop-shadow(0 0 10px rgba(201,167,93,.72))}
.node-group.release-primary-impact .release-flop-label{fill:var(--accent)!important;font-weight:800!important}
@keyframes release-primary-impact{0%{filter:drop-shadow(0 0 16px rgba(201,167,93,.95))}55%{filter:drop-shadow(0 0 9px rgba(201,167,93,.7))}100%{filter:drop-shadow(0 0 0 rgba(201,167,93,0))}}
#release-step-copy{min-width:0;padding:0 5px}
#release-step-title{font-size:14px;color:var(--fg);font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
#release-step-summary{margin-top:2px;font-size:12.5px;color:var(--fg2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
#release-progress{margin-left:6px;padding-left:10px;border-left:1px solid var(--bg4);font:11px var(--font-mono);color:var(--accent);white-space:nowrap}
.release-mobile-tabs{display:none}
#code-panel,#diagram-area,#var-inspector,#detail-card{scrollbar-width:none!important;-ms-overflow-style:none!important}
#code-panel::-webkit-scrollbar,#diagram-area::-webkit-scrollbar,#var-inspector::-webkit-scrollbar,#detail-card::-webkit-scrollbar{display:none!important;width:0!important;height:0!important}
#release-code-click-hint{position:sticky;top:8px;z-index:12;width:max-content;height:0;margin:0 10px 0 auto;overflow:visible;transform:translateY(3px);opacity:0;pointer-events:none;color:var(--bg);font:700 10px/24px var(--font-mono);white-space:nowrap}
#release-code-click-hint::before{content:'';position:absolute;inset:0 -8px;height:24px;border-radius:6px;background:var(--accent);box-shadow:0 6px 18px rgba(0,0,0,.28);z-index:-1}
#code-panel.release-show-clickable #release-code-click-hint{opacity:1}
#code-panel.release-show-clickable .release-clickable-target{position:relative;z-index:1;outline:1px solid var(--accent);outline-offset:-2px;background:rgba(201,167,93,.11);box-shadow:inset 3px 0 0 var(--accent);animation:release-clickable-snap 2s ease-out}
#code-panel.release-show-clickable .release-unclickable-hit{animation:release-unclickable-tap .38s ease-out}
@keyframes release-clickable-snap{0%{background:rgba(201,167,93,.3);box-shadow:inset 5px 0 0 var(--accent),0 0 0 1px rgba(201,167,93,.5)}100%{background:rgba(201,167,93,.06);box-shadow:inset 3px 0 0 var(--accent)}}
@keyframes release-unclickable-tap{0%,100%{background:transparent}45%{background:rgba(111,100,80,.22)}}
.node-group:focus-visible .node-rect,.node-group:focus-visible .adder-circle{filter:drop-shadow(0 0 8px rgba(201,167,93,.85));stroke:var(--accent)!important;stroke-width:3!important}
.node-group:focus{outline:none}
.info:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.info:focus::after{content:attr(data-tip);position:absolute;top:22px;left:50%;transform:translateX(-50%);width:230px;padding:8px 10px;background:var(--bg3);border:1px solid var(--bg4);border-radius:7px;font:12px/1.5 var(--font-serif);color:var(--fg);z-index:50;white-space:normal}
.gutter:focus-visible{outline:2px solid var(--accent);outline-offset:-2px;background:var(--accent)!important}
.keyblock-label{position:sticky!important;top:6px!important;left:10px!important;display:table!important;z-index:7!important;margin-top:-9px;margin-left:10px}
.path-stub,.badge,.line-ref,.line-badge,.legend .li,.leg-item,.paper-ref .pa,.var-shape{font-size:12px!important}
.release-var-focus{display:grid;gap:9px;padding:2px}
.release-var-identity{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;padding:11px 12px;border:1px solid rgba(201,167,93,.34);border-radius:9px;background:linear-gradient(135deg,rgba(201,167,93,.12),rgba(201,167,93,.025))}
.release-var-kicker{display:block;margin-bottom:5px;color:var(--fg3);font:700 9px var(--font-mono);letter-spacing:.11em;text-transform:uppercase}
.release-var-name{display:block;color:var(--accent);font:700 17px var(--font-mono);word-break:break-word}
.release-var-shape{flex:0 1 auto;max-width:54%;padding:5px 7px;border:1px solid var(--bg4);border-radius:6px;background:var(--bg2);color:var(--fg);font:11px/1.35 var(--font-mono);text-align:right;word-break:break-word}
.release-var-io{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.release-var-io span{min-width:0;padding:7px 8px;border-radius:6px;background:rgba(255,255,255,.025);color:var(--fg2);font:10px/1.45 var(--font-mono);word-break:break-word}
.release-var-io b{display:block;margin-bottom:2px;color:var(--fg3);font-size:9px;text-transform:uppercase;letter-spacing:.08em}
.release-var-focus section{padding:9px 10px;border-left:2px solid var(--bg4);background:rgba(255,255,255,.018)}
.release-var-focus h3{margin:0 0 4px;color:var(--fg3);font:700 9px var(--font-mono);letter-spacing:.09em;text-transform:uppercase}
.release-var-focus p{margin:0;color:var(--fg2);font:12px/1.52 var(--font-serif)}
.release-var-source{display:block;color:var(--fg);font:10px/1.5 var(--font-mono);white-space:normal;word-break:break-word}
.release-var-next{appearance:none;border:0;padding:0;background:none;color:var(--accent);font:700 12px var(--font-serif);cursor:pointer;text-align:left}
.release-var-next:hover,.release-var-next:focus-visible{text-decoration:underline;outline:none}
.release-math-section{padding:13px 14px!important;border:1px solid rgba(201,167,93,.34);border-left:3px solid var(--accent);border-radius:9px;background:linear-gradient(135deg,rgba(201,167,93,.085),rgba(201,167,93,.015))}
#detail-card .detail-body>.detail-section{flex:0 0 auto!important}
.release-equation{margin:8px 0 10px;padding:13px 12px;overflow-x:auto;scrollbar-width:none;border-radius:7px;background:rgba(10,8,5,.34);color:var(--fg);font:18px/1.7 "STIX Two Math","Cambria Math","Times New Roman",serif;text-align:center;white-space:nowrap;letter-spacing:.01em}
.release-equation::-webkit-scrollbar{display:none}
.release-equation i{font-family:"STIX Two Math","Cambria Math","Times New Roman",serif;font-style:italic}
.release-equation sub,.release-equation sup{font-size:.66em;line-height:0}
.release-frac{display:inline-grid;grid-template-rows:auto auto;align-items:center;vertical-align:middle;margin:0 .16em;line-height:1.15;text-align:center}
.release-frac>span:first-child{padding:0 .2em .1em;border-bottom:1px solid currentColor}
.release-frac>span:last-child{padding:.1em .2em 0}
.release-matrix{display:inline-block;vertical-align:middle;line-height:1.35;text-align:center;white-space:nowrap}
.release-equation-note{margin:0!important;color:var(--fg2)!important;font:12px/1.55 var(--font-serif)!important}
.release-flops-detail{margin-top:13px;padding:11px 12px;border:1px solid rgba(211,163,92,.32);border-radius:8px;background:rgba(211,163,92,.055)}
.release-flops-heading{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.release-flops-heading span{color:var(--fg3);font:700 9px var(--font-mono);letter-spacing:.09em;text-transform:uppercase}
.release-flops-heading strong{color:var(--orange,var(--accent));font:700 16px var(--font-mono);white-space:nowrap}
.release-flops-scope{margin-top:3px;color:var(--fg3);font:10px/1.4 var(--font-mono)}
.release-flops-detail code{display:block;margin-top:9px;padding:7px 8px;border-radius:5px;background:rgba(10,8,5,.28);color:var(--fg);font:10px/1.5 var(--font-mono);white-space:normal;overflow-wrap:anywhere}
.release-flops-detail p{margin:8px 0 0!important;color:var(--fg2)!important;font:12px/1.5 var(--font-serif)!important}
.release-flops-detail small{display:block;margin-top:8px;color:var(--fg3);font:9px/1.45 var(--font-mono)}
.release-equation-explainer{margin-top:13px;padding-top:11px;border-top:1px solid rgba(111,100,80,.35)}
.release-equation-explainer h4{margin:0 0 5px;color:var(--accent);font:700 9px var(--font-mono);letter-spacing:.09em;text-transform:uppercase}
.release-equation-terms{margin:0}
.release-equation-term{display:grid;grid-template-columns:minmax(68px,auto) minmax(0,1fr);gap:10px;padding:7px 0;border-top:1px solid rgba(111,100,80,.2)}
.release-equation-term:first-child{border-top:0}
.release-equation-term dt{max-width:130px;color:var(--fg);font:700 11px/1.45 var(--font-mono);overflow-wrap:anywhere}
.release-equation-term dd{margin:0;color:var(--fg2);font:12px/1.5 var(--font-serif)}
.release-sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
@media(max-width:1100px){
  .release-nav-actions{flex-wrap:wrap}
  #release-learning-bar{grid-template-columns:auto minmax(0,1fr) auto}
  .release-segment{grid-column:1;grid-row:1}
  .release-steps{grid-column:2;grid-row:1}
  #release-diagram-flags{grid-column:3;grid-row:1}
  #release-step-copy{grid-column:1/-1;grid-row:2}
}
@media(max-width:768px){
  html,body{overflow:hidden!important}
  #app{grid-template-rows:auto auto minmax(0,1fr)!important}
  #controls{max-height:27dvh;overflow:auto;padding:7px 9px!important;gap:6px!important}
  #controls.release-top-nav{grid-template-columns:auto minmax(0,1fr);grid-template-areas:"left center" "actions actions";justify-items:center;gap:6px!important;overflow:auto}
  .release-nav-left{grid-area:left;justify-self:start;width:auto}
  .release-nav-left .path-stub{display:none!important}
  .release-nav-center{grid-area:center;justify-self:start;max-width:100%}
  .release-nav-actions{display:grid;grid-area:actions;grid-template-columns:repeat(2,minmax(0,1fr));justify-self:stretch;width:100%;gap:6px;overflow:visible;padding:1px 0}
  .release-primary-param{grid-column:1/-1;max-width:100%}
  .release-nav-center .title-area h1{font-size:16px!important}
  #controls .title-area span,#controls>.badge{display:none}
  #release-config-open,#release-video-open{width:100%;min-width:0;margin-left:0;padding-inline:7px;justify-content:center}
  #release-video-open span{font-size:0}
  #release-video-open span::after{content:'Video';font:700 11px var(--font-serif)}
  #release-config-dialog{width:calc(100vw - 18px);max-height:92dvh;border-radius:12px}
  .release-config-shell{max-height:92dvh}
  .release-config-header{padding:17px 16px 14px}
  .release-config-header h2{font-size:19px}
  .release-config-list{padding:6px 16px 12px}
  .release-param-row{grid-template-columns:1fr;gap:9px;padding:14px 0}
  .release-param-input>label{min-width:82px}
  .release-config-footer{padding:10px 16px}
  #release-video-dialog{width:calc(100vw - 18px);max-height:92dvh;border-radius:12px}
  .release-video-shell{max-height:92dvh}
  .release-video-header{padding:16px 15px 13px}
  .release-video-body{display:block;overflow-y:auto}
  .release-resource-summary,.release-video-media{overflow:visible}
  .release-resource-summary{padding:15px;border-right:0;border-bottom:1px solid var(--bg4)}
  .release-resource-brief{padding:14px}
  .release-brief-section,.release-brief-equation{grid-template-columns:1fr;gap:5px}
  .release-brief-section{padding:12px 0}
  .release-video-media{padding:14px}
  .release-paper-card{grid-template-columns:25px minmax(0,1fr);padding:10px}
  .release-paper-index{width:23px;height:23px}
  .release-equation{padding:11px 9px;font-size:16px;text-align:left}
  #release-learning-bar{grid-template-columns:1fr auto;padding:6px 8px;gap:5px}
  .release-segment{grid-column:1;grid-row:1}.release-steps{grid-column:2;grid-row:1;justify-self:end}
  #release-diagram-flags{grid-column:1/-1;grid-row:2;justify-self:stretch;width:100%;justify-content:center;overflow-x:auto}
  #release-step-copy{grid-column:1/-1;grid-row:3;padding:2px 1px}
  #release-step-summary{white-space:normal;line-height:1.35;max-height:2.7em}
  #release-progress{display:block}
  .release-mobile-tabs{display:grid;grid-template-columns:repeat(4,1fr);grid-column:1/-1;grid-row:4;gap:4px}
  .release-mobile-tabs.release-no-variables{grid-template-columns:repeat(3,1fr)}
  .release-mobile-tabs .release-button{padding:5px 3px;min-width:0;min-height:44px}
  .release-panel-minimize{display:none!important}
  #panels{display:block!important;position:relative!important;overflow:hidden!important;min-height:0!important;height:100%!important}
  #panels .gutter,#panels>.gx{display:none!important}
  .release-pane-column{display:contents!important}
  #code-panel,#diagram-area,#var-inspector,#detail-card{display:none!important;position:absolute!important;inset:0!important;width:100%!important;height:100%!important;max-height:none!important;overflow:auto!important;border:0!important}
  #code-panel.release-mobile-active,#diagram-area.release-mobile-active,#var-inspector.release-mobile-active,#detail-card.release-mobile-active{display:block!important}
  #diagram-area.release-mobile-active{display:block!important;padding:10px!important;overflow:auto!important}
  #diagram-svg{width:100%!important;height:auto!important;min-width:360px;max-height:none;object-fit:contain}
  .code-line{font-size:12px!important}
  .nav-back,.release-button,.release-topic-cue,.release-flag-control{min-height:44px;min-width:44px}
  .release-lesson-context{right:9px;bottom:9px}
  .release-lesson-context>summary{min-height:44px}
  .release-lesson-context>section{width:calc(100vw - 18px);max-height:66dvh;padding:16px}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.flow-dot{display:none!important}}