:root{--font-family:var(--font-atkinson),"Segoe UI",Arial,sans-serif;--fs:16px;--lh:1.6;--ls:0.02em;--ws:0.08em;--measure:68ch;--letter-scale:1;--bg-color:#f5f2eb;--bg-window:rgba(255,253,248,0.86);--bg-panel:rgba(255,255,255,0.45);--bg-card:#fffdf8;--bg-soft:rgba(41,37,36,0.05);--bg-code:#f0ece3;--text-primary:#292524;--text-secondary:#4a4542;--text-tertiary:#8a837d;--accent:#b45309;--accent-soft:rgba(180,83,9,0.12);--maroon:#9f1239;--maroon-soft:rgba(159,18,57,0.10);--olive:#4d7c0f;--olive-soft:rgba(77,124,15,0.12);--blue:#1d4ed8;--blue-soft:rgba(29,78,216,0.10);--glass-border:rgba(214,211,209,0.9);--focus:#1d4ed8;--shadow-window:0 25px 50px -12px rgba(41,37,36,0.12),0 0 0 1px rgba(255,255,255,0.6) inset;--shadow-box:0 4px 6px -1px rgba(0,0,0,0.05);--radius-window:20px;--radius-box:12px;--transition:all 0.2s ease;--transition-nav:transform 0.6s cubic-bezier(0.25,1,0.5,1),border-radius 0.6s ease;--nav-width:320px}:root[data-theme=peach]{--bg-color:#f7ebdd;--bg-window:rgba(255,246,236,0.9);--bg-card:#fff8ef;--bg-code:#f3e6d6;--blob-a:#e07a5f;--blob-b:#f2cc8f}:root[data-theme=mint]{--bg-color:#e9f1ea;--bg-window:rgba(244,250,245,0.9);--bg-card:#f6fbf6;--bg-code:#e2ece3;--blob-a:#4d7c0f;--blob-b:#1d4ed8}:root[data-theme=dark]{--bg-color:#1c1917;--bg-window:rgba(41,37,36,0.86);--bg-panel:rgba(0,0,0,0.18);--bg-card:#2d2926;--bg-soft:rgba(255,255,255,0.07);--bg-code:#221f1d;--text-primary:#ece8e1;--text-secondary:#cbc5bd;--text-tertiary:#928b84;--accent:#f0a04b;--accent-soft:rgba(240,160,75,0.16);--maroon:#fb7185;--maroon-soft:rgba(251,113,133,0.14);--olive:#a3e635;--olive-soft:rgba(163,230,53,0.14);--blue:#93c5fd;--blue-soft:rgba(147,197,253,0.14);--glass-border:rgba(255,255,255,0.10);--focus:#93c5fd;--shadow-window:0 25px 50px -12px rgba(0,0,0,0.5),0 0 0 1px rgba(255,255,255,0.05) inset;--shadow-box:0 4px 6px -1px rgba(0,0,0,0.3)}*{margin:0;padding:0;box-sizing:border-box;-webkit-font-smoothing:antialiased}html{font-size:var(--fs);color-scheme:light}:root[data-theme=dark]{color-scheme:dark}body{background-color:var(--bg-color);color:var(--text-primary);width:100vw;height:100vh;overflow:hidden;font-family:var(--font-family);font-size:1rem;line-height:var(--lh);letter-spacing:var(--ls);word-spacing:var(--ws);text-align:left;-webkit-hyphens:none;hyphens:none;text-rendering:optimizeLegibility}cite,dfn,em,i:not([class^=ph]){font-style:normal;font-weight:600;color:var(--text-primary)}button,input,select{font:inherit;letter-spacing:inherit;color:inherit}button{cursor:pointer}:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:6px}.skip-link{position:absolute;left:-999px;top:8px;z-index:999;background:var(--accent);color:#fff;padding:10px 16px;border-radius:8px;font-weight:600}.skip-link:focus{left:8px}.blobs-container{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none}.blob{position:absolute;filter:blur(140px);opacity:.12;border-radius:50%;animation:float 30s ease-in-out infinite alternate}.blob-1{top:0;left:-10%;width:60vw;height:60vw;background:var(--blob-a,var(--accent))}.blob-2{bottom:-20%;right:0;width:70vw;height:70vw;background:var(--blob-b,var(--olive));animation-delay:-15s}@keyframes float{0%{transform:translate(0) scale(1)}to{transform:translate(4%,6%) scale(1.05)}}.nav-menu{position:fixed;inset:0;width:var(--nav-width);z-index:1;padding:2.5rem 1.5rem 1.5rem 1.75rem;display:flex;flex-direction:column;visibility:hidden}body.menu-open .nav-menu{visibility:visible}.nav-brand{gap:12px;margin-bottom:1.5rem}.brand-icon,.nav-brand{display:flex;align-items:center}.brand-icon{width:38px;height:38px;flex:none;background:var(--text-primary);color:var(--bg-color);border-radius:9px;font-size:22px;justify-content:center}.nav-brand h2{font-size:1.05rem;font-weight:600}.nav-scroll{overflow-y:auto;flex:1 1;scrollbar-width:none;-ms-overflow-style:none;mask-image:linear-gradient(180deg,#000 calc(100% - 2rem),transparent);-webkit-mask-image:linear-gradient(180deg,#000 calc(100% - 2rem),transparent);padding-bottom:2rem}.nav-scroll::-webkit-scrollbar{display:none}.nav-label{font-size:.78rem;color:var(--text-tertiary);margin:1.25rem 0 6px;font-weight:600;padding-left:10px}.nav-scroll>.nav-group:first-child .nav-label{margin-top:0}.nav-group{display:flex;flex-direction:column;gap:2px}.nav-item{display:flex;align-items:center;gap:12px;width:100%;text-align:left;padding:9px 10px;text-decoration:none;color:var(--text-secondary);background:none;border:none;font-size:.9rem;font-weight:500;border-radius:8px;transition:var(--transition);line-height:1.35}.nav-item.active,.nav-item:hover{background:var(--bg-soft);color:var(--text-primary)}.nav-item i{font-size:18px;flex:none}.nav-count{margin-left:auto;font-size:.75rem;color:var(--text-tertiary);font-weight:600}.nav-count:empty{display:none}.nav-section{margin-top:1.4rem;padding-top:1.1rem;border-top:1px solid var(--glass-border);display:flex;flex-direction:column;gap:2px}.nav-heading{display:flex;align-items:center;gap:8px;font-size:.92rem;font-weight:600;color:var(--text-primary);padding:0 10px;margin-bottom:2px}.nav-heading i{font-size:18px;color:var(--accent)}.nav-desc{font-size:.78rem;line-height:1.45;padding:0 10px;margin-bottom:8px}.nav-desc,.nav-sublabel{color:var(--text-tertiary)}.nav-sublabel{font-size:.74rem;font-weight:600;padding:8px 10px 2px}.nav-sub{display:flex;flex-direction:column;gap:2px;margin-left:14px;padding-left:8px;border-left:2px solid var(--glass-border)}.nav-sub .nav-item{font-size:.86rem;padding:7px 10px}.nav-folder summary{list-style:none;display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px;font-size:.9rem;font-weight:500;color:var(--text-secondary);cursor:pointer}.nav-folder summary::-webkit-details-marker{display:none}.nav-folder summary:hover{background:var(--bg-soft);color:var(--text-primary)}.nav-folder summary i{font-size:14px;flex:none;transition:transform .2s ease}.nav-folder[open] summary i{transform:rotate(90deg)}.nav-folder[open] summary{color:var(--text-primary)}.nav-folder .nav-sub{margin-top:2px;margin-bottom:4px}.main-window{position:fixed;inset:1rem;z-index:2;background:var(--bg-window);backdrop-filter:blur(25px);-webkit-backdrop-filter:blur(25px);border:1px solid var(--glass-border);border-radius:var(--radius-window);box-shadow:var(--shadow-window);transition:var(--transition-nav);overflow:hidden;will-change:transform,border-radius}body.menu-open .main-window{transform:translateX(var(--nav-width)) scale(.95);border-radius:30px;box-shadow:-10px 0 40px rgba(41,37,36,.05)}.window-overlay{position:absolute;inset:0;background:transparent;z-index:50;display:none;cursor:pointer}body.menu-open .window-overlay{display:block}.landing,.layout-wrapper{display:flex;height:100%}.landing{flex-direction:column}.landing-top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:1rem 1.25rem;border-bottom:1px solid var(--glass-border)}.landing-top .brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:1rem}.landing-top .brand .brand-icon{width:32px;height:32px;font-size:18px}.landing-top .tools{display:flex;gap:8px;align-items:center}.landing-cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));flex:1 1;min-height:0}.landing-col{display:flex;flex-direction:column;min-height:0;overflow-y:auto;scrollbar-width:thin;scrollbar-color:rgba(128,128,128,.35) transparent;padding:2rem 1.75rem 4rem;border-right:1px solid var(--glass-border)}.landing-col:last-child{border-right:0}.landing-col>*{flex-shrink:0}.landing-col.side{scrollbar-width:none}.landing-col.side::-webkit-scrollbar{display:none}.landing-col.mid{scrollbar-width:thin;scrollbar-color:transparent transparent;transition:scrollbar-color .3s ease}.landing-col.mid.is-scrolling,.landing-col.mid:hover{scrollbar-color:rgba(128,128,128,.4) transparent}.landing-col>.col-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:26px;color:var(--accent);background:var(--accent-soft);margin-bottom:1rem}.landing-col h2{font-size:1.45rem;font-weight:600;line-height:1.3;margin-bottom:.5rem}.landing-col>p.lead{color:var(--text-secondary);font-size:.95rem;margin-bottom:1.25rem}.landing-col .col-actions{display:flex;flex-direction:column;gap:8px;margin-bottom:1.5rem}.landing-col .stat-row{display:flex;gap:1rem;margin-bottom:1.25rem}.landing-col .stat{flex:1 1;background:var(--bg-card);border:1px solid var(--glass-border);border-radius:var(--radius-box);padding:.75rem .9rem}.landing-col .stat .m-val{font-size:1.35rem}.landing-col h3{font-size:.8rem;font-weight:600;color:var(--text-tertiary);margin:1.25rem 0 .5rem}.landing-col h3:first-of-type{margin-top:0}.landing-col .col-list{list-style:none;display:flex;flex-direction:column;gap:4px}.landing-col .col-list a{display:flex;gap:10px;align-items:flex-start;padding:8px 10px;border-radius:9px;text-decoration:none;color:var(--text-primary);line-height:1.4}.landing-col .col-list a:hover{background:var(--bg-soft)}.landing-col .col-list a i{color:var(--accent);flex:none;margin-top:3px;font-size:18px}.landing-col .col-list strong{display:block;font-weight:600;font-size:.95rem}.landing-col .col-list small{display:block;font-size:.82rem;color:var(--text-secondary);line-height:1.45}.landing-col .col-list .nav-count{margin-left:auto;align-self:center}@media (max-width:1000px){.landing-cols{grid-template-columns:1fr;overflow-y:auto}.landing-col{overflow:visible;border-right:0;border-bottom:1px solid var(--glass-border);padding:1.5rem 1.25rem 2rem}}.doc-header{scrollbar-width:thin;scrollbar-color:rgba(128,128,128,.35) transparent;width:320px;flex:none;background:var(--bg-panel);border-right:1px solid var(--glass-border);padding:1.5rem 1.25rem;display:flex;flex-direction:column;overflow-y:auto}.header-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.25rem}.header-tools{display:flex;gap:8px}.icon-btn{width:40px;height:40px;flex:none;background:var(--bg-card);border:1px solid var(--glass-border);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:19px;color:var(--text-secondary);cursor:pointer;transition:var(--transition);box-shadow:var(--shadow-box)}.icon-btn:hover{color:var(--text-primary);border-color:var(--text-tertiary)}.icon-btn[aria-pressed=true]{background:var(--accent);color:#fff;border-color:var(--accent)}:root[data-theme=dark] .icon-btn[aria-pressed=true]{color:#1c1917}.header-body{display:flex;flex-direction:column;flex:1 1;min-height:0}.badges{display:flex;flex:none;flex-wrap:nowrap;margin-bottom:.8rem;width:100%;min-width:0;overflow:hidden}.badge,.badges{align-items:center;gap:4px}.badge{display:inline-flex;background:var(--accent-soft);color:var(--accent);padding:2px 7px;border-radius:999px;font-size:.7rem;font-weight:600;line-height:1.35;letter-spacing:.01em;word-spacing:normal;flex:none;white-space:nowrap}.badge.neutral{display:inline-block;flex:0 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis}.badge.more{flex:none;cursor:help}.badge.neutral{background:var(--bg-soft);color:var(--text-secondary)}.badge.good{background:var(--olive-soft);color:var(--olive)}.badge.bad{background:var(--maroon-soft);color:var(--maroon)}.badge.info{background:var(--blue-soft);color:var(--blue)}.doc-title{font-size:1.45rem;font-weight:600;line-height:1.3;color:var(--text-primary);margin-bottom:.5rem;letter-spacing:.01em}.doc-subtitle{font-size:.9rem;color:var(--text-secondary);line-height:1.5;margin-bottom:1.1rem}.meta-line{font-size:.8rem;color:var(--text-tertiary);margin-bottom:.9rem}.meta-line a{color:var(--blue)}.progress{height:8px;background:var(--bg-soft);border-radius:99px;overflow:hidden;margin:.25rem 0 1rem}.progress>span{display:block;height:100%;background:var(--accent);border-radius:99px;transition:width .4s ease}.progress.exam>span{background:var(--blue)}.doc-actions{display:flex;flex-direction:column;gap:8px;margin-top:auto;padding-top:1rem}.btn-outline,.btn-solid{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:transparent;border:1.5px solid var(--text-tertiary);color:var(--text-primary);padding:9px 14px;border-radius:9px;min-height:42px;font-size:.92rem;font-weight:500;cursor:pointer;transition:var(--transition);text-decoration:none}.btn-outline:hover{background:var(--bg-soft);border-color:var(--text-secondary)}.btn-outline[aria-pressed=true]{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}.btn-solid{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}:root[data-theme=dark] .btn-solid{color:#1c1917}.btn-solid:hover{filter:brightness(1.08)}.btn-outline:disabled,.btn-outline[aria-disabled=true],.btn-solid:disabled,.btn-solid[aria-disabled=true]{opacity:.45;cursor:not-allowed;pointer-events:none}.btn-row{display:flex;gap:8px}.btn-row>*{flex:1 1}.btn-row+.btn-row{margin-top:8px}.btn-sm{min-height:36px;padding:6px 10px;font-size:.85rem}.jump-title{font-size:.78rem;color:var(--text-tertiary);font-weight:600;margin:1rem 0 6px;display:flex;justify-content:space-between}.related{margin-top:.75rem}.related a{display:flex;gap:8px;align-items:flex-start;padding:7px 10px;border-radius:8px;color:var(--blue);text-decoration:none;font-size:.86rem;font-weight:500;line-height:1.4}.related a:hover{background:var(--bg-soft)}.related a i{flex:none;margin-top:3px}.toc a{display:block;padding:6px 10px;border-radius:8px;color:var(--text-secondary);text-decoration:none;font-size:.86rem;line-height:1.4}.toc a:hover{background:var(--bg-soft);color:var(--text-primary)}.toc a.h3{padding-left:24px;font-size:.8rem}.timer{font-size:2rem;font-weight:600;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;margin:.25rem 0;color:var(--text-primary)}.timer.low{color:var(--maroon)}.reading-pane{scrollbar-width:thin;scrollbar-color:rgba(128,128,128,.35) transparent;flex:1 1;overflow-y:auto;padding:2.25rem 2.5rem;display:flex;justify-content:center;align-items:flex-start}.content-body{max-width:var(--measure);width:100%;padding-bottom:6rem}.content-body h1{font-size:1.6rem;line-height:1.3;margin:0 0 1.1rem}.content-body h1,.content-body h2{font-weight:600;letter-spacing:.01em}.content-body h2{font-size:1.3rem;line-height:1.35;margin:2rem 0 .8rem;scroll-margin-top:1rem}.content-body h2:first-child{margin-top:0}.content-body h3{font-size:1.1rem;font-weight:600;margin:1.6rem 0 .5rem;scroll-margin-top:1rem}.content-body h4{font-size:1rem;font-weight:600;margin:1.2rem 0 .5rem}.content-body p{font-size:1rem;color:var(--text-primary);margin-bottom:1.25em}.content-body ol,.content-body ul{margin:0 0 1.25em 1.4em}.content-body li{margin-bottom:.5em;padding-left:.2em}.content-body li>ol,.content-body li>ul{margin-top:.45em;margin-bottom:.4em}.content-body li::marker{color:var(--accent);font-weight:600}.content-body :is(p,li,td,th,h1,h2,h3,h4,blockquote)>a{color:var(--blue);font-weight:600;text-decoration:none;border-bottom:2px solid var(--blue-soft)}.content-body :is(p,li,td,th,h1,h2,h3,h4,blockquote)>a:hover{border-bottom-color:var(--blue)}.content-body strong{font-weight:700}.content-body hr{border:0;border-top:1px solid var(--glass-border);margin:2rem 0}.content-body code{font-family:var(--font-family);font-size:.92em;letter-spacing:.02em;background:var(--bg-code);padding:.1em .4em;border-radius:5px;color:var(--maroon);white-space:nowrap}:root[data-theme=dark] .content-body code{color:#fda4af}.content-body pre{background:var(--bg-code);border:1px solid var(--glass-border);border-radius:var(--radius-box);padding:1rem 1.25rem;margin-bottom:1.5rem;overflow-x:auto;line-height:1.6}.content-body pre code{background:none;padding:0;white-space:pre;color:var(--text-primary);font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:.85rem;letter-spacing:0}.content-body pre.mermaid{background:var(--bg-card);text-align:center;overflow-x:auto}.content-body pre.mermaid svg{max-width:100%;height:auto}.content-body pre.mermaid:not([data-processed]):not([data-failed]){color:transparent;min-height:120px;position:relative;-webkit-user-select:none;-moz-user-select:none;user-select:none}.content-body pre.mermaid:not([data-processed]):not([data-failed]):before{content:"Drawing diagram…";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:var(--text-tertiary);font-size:.9rem;letter-spacing:.02em}.content-body pre.mermaid[data-failed]{text-align:left;white-space:pre;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.85rem;border-color:var(--maroon)}.content-body pre.mermaid[data-failed]:before{content:"Diagram could not be drawn — source shown instead";display:block;font-family:var(--font-family);color:var(--maroon);font-size:.85rem;margin-bottom:.75rem;white-space:normal}.content-body blockquote{border-left:4px solid var(--text-tertiary);padding:.25rem 0 .25rem 1.25rem;margin-bottom:1.5rem;color:var(--text-secondary)}.content-body blockquote p:last-child{margin-bottom:0}.table-wrap{overflow-x:auto;margin-bottom:1.6rem;border:1px solid var(--glass-border);border-radius:var(--radius-box);background:var(--bg-card)}.clean-table{width:100%;border-collapse:collapse;font-size:.92rem}.clean-table th{text-align:left;border-bottom:2px solid var(--glass-border);font-weight:600}.clean-table td,.clean-table th{padding:11px 13px;color:var(--text-primary);vertical-align:top}.clean-table td{border-bottom:1px solid var(--glass-border);line-height:1.55}.clean-table tr:nth-child(2n) td{background:var(--bg-soft)}.clean-table tr:last-child td{border-bottom:0}.clean-table td code,.clean-table th code{white-space:normal}.callout{background:var(--bg-card);border:1.5px solid var(--accent);border-radius:var(--radius-box);padding:1.1rem 1.35rem;margin-bottom:1.75rem;box-shadow:0 4px 15px rgba(180,83,9,.06)}.callout-head{display:flex;align-items:center;gap:8px;color:var(--accent);margin-bottom:.5rem;font-size:.95rem;font-weight:600}.callout ol,.callout p,.callout ul{color:var(--text-primary)}.callout>:last-child{margin-bottom:0}.callout.good{border-color:var(--olive);box-shadow:0 4px 15px rgba(77,124,15,.08)}.callout.good .callout-head{color:var(--olive)}.callout.bad{border-color:var(--maroon);box-shadow:0 4px 15px rgba(159,18,57,.08)}.callout.bad .callout-head{color:var(--maroon)}.callout.info{border-color:var(--blue);box-shadow:0 4px 15px rgba(29,78,216,.08)}.callout.info .callout-head{color:var(--blue)}.insight{display:flex;gap:12px;padding-left:1.25rem;border-left:3px solid var(--maroon);margin-bottom:1.75rem}.insight i{color:var(--maroon);font-size:20px;margin-top:5px;flex:none}.insight p:last-child{margin-bottom:0}.content-body.wide{max-width:calc(var(--measure) * 2 + 3rem)}.q-topbar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:1.25rem}.q-topbar .q-num{font-size:.85rem;color:var(--text-tertiary);font-weight:600}.reading-pane.q-pane{overflow:hidden;padding-bottom:0}.q-pane .content-body{align-self:stretch;height:100%;min-height:0;display:flex;flex-direction:column;padding-bottom:0}.q-pane .content-body.wide{max-width:calc(var(--measure) * 2 + 4rem)}.q-layout{display:grid;grid-template-columns:minmax(0,1fr);grid-gap:2rem;gap:2rem;align-items:stretch;flex:1 1;min-height:0}.q-layout.with-exp{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.q-main{min-width:0;min-height:0;display:flex;flex-direction:column}.q-scroll{flex:1 1;min-height:0;overflow-y:auto;padding-right:6px;scrollbar-width:thin;scrollbar-color:rgba(128,128,128,.35) transparent}.q-footer{flex:none;padding:10px 0 16px;border-top:1px solid var(--glass-border)}.q-footer-row{display:flex;align-items:center;gap:12px}.q-footer .hint{font-size:.78rem;color:var(--text-tertiary);margin-left:auto;text-align:right}.after-check{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:6px 10px;border-radius:10px;margin-bottom:10px;font-size:.88rem}.after-check.good{background:var(--olive-soft);color:var(--olive)}.after-check.bad{background:var(--maroon-soft);color:var(--maroon)}.after-check .verdict{display:inline-flex;align-items:center;gap:6px;font-weight:600;margin-right:auto}.after-check .confidence{display:flex;gap:6px;margin:0}.q-exp{min-width:0;min-height:0;overflow-y:auto;border-left:1px solid var(--glass-border);padding-left:2rem;padding-bottom:2rem;scrollbar-width:thin;scrollbar-color:rgba(128,128,128,.35) transparent}.q-exp h2{font-size:1.05rem;margin:1.6rem 0 .6rem}.q-exp h2:first-child{margin-top:0}.q-exp .callout{padding:.9rem 1.1rem}.q-exp .callout p{margin-bottom:.6em}.q-exp .callout p:last-child{margin-bottom:0}.explanation li,.explanation p{font-size:.97rem}.explanation ul{margin-left:1.2em}.explanation>:last-child{margin-bottom:0}.sources{list-style:none;margin:.4rem 0 0;font-size:.82rem}.sources li{margin-bottom:4px;overflow-wrap:anywhere}.sources a{color:var(--blue);font-weight:500;text-decoration:none;border-bottom:1px solid var(--blue-soft)}.verified-meta{font-size:.8rem;margin:.6rem 0 .2rem}.jump-footer,.verified-meta{font-weight:600;color:var(--text-tertiary)}.jump-footer{margin-top:auto;padding-top:1rem;display:flex;align-items:center;justify-content:flex-end;gap:6px;font-size:.74rem}.jump-footer input{width:4.6em;padding:4px 6px;border-radius:6px;border:1.5px solid var(--glass-border);background:var(--bg-card);font-size:.8rem;text-align:center;color:var(--text-secondary);-webkit-appearance:textfield;appearance:textfield;-moz-appearance:textfield}.jump-footer input::-webkit-inner-spin-button,.jump-footer input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.jump-footer input:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:transparent}.jump-footer .icon-btn{width:28px;height:28px;font-size:.9rem}@media (max-width:1100px){.q-layout.with-exp{grid-template-columns:minmax(0,1fr)}.q-exp{border-left:0;padding-left:0;border-top:1px solid var(--glass-border);padding-top:1.5rem}.reading-pane.q-pane{overflow-y:auto}.q-pane .content-body{height:auto}.q-exp,.q-scroll{overflow:visible}}.q-text p{font-size:1.02rem;margin-bottom:.9em}.choices{list-style:none;margin:0 0 .75rem;display:flex;flex-direction:column;gap:4px}.choice{--chip:calc(30px * var(--letter-scale));width:100%;display:flex;gap:12px;align-items:center;text-align:left;background:transparent;border:1.5px solid transparent;border-radius:12px;padding:8px 12px 8px 8px;cursor:pointer;transition:var(--transition);color:var(--text-primary);font-size:.97rem;line-height:calc(var(--lh) - .1)}.choice:hover:not(:disabled){background:var(--bg-soft)}.choice:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.choice .letter{flex:none;width:var(--chip);height:var(--chip);border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--bg-soft);border:1.5px solid var(--glass-border);color:var(--text-secondary);font-weight:700;font-size:calc(.86rem * var(--letter-scale));transition:var(--transition)}.choice:hover:not(:disabled) .letter{border-color:var(--text-tertiary);color:var(--text-primary)}.choice .text{flex:1 1}.choice .mark{flex:none;display:none;align-items:center;gap:4px;font-size:.78rem;font-weight:600;white-space:nowrap}.choice.selected{border-color:var(--blue);background:var(--blue-soft)}.choice.selected .letter{background:var(--blue);border-color:var(--blue);color:#fff}.choice.correct{border-color:var(--olive);background:var(--olive-soft)}.choice.correct .letter{background:var(--olive);border-color:var(--olive);color:#fff}.choice.correct .mark{display:inline-flex;color:var(--olive)}.choice.wrong{border-color:var(--maroon);background:var(--maroon-soft)}.choice.wrong .letter{background:var(--maroon);border-color:var(--maroon);color:#fff}.choice.wrong .mark{display:inline-flex;color:var(--maroon)}.choice:disabled{cursor:default}.choice:disabled:not(.correct):not(.wrong){opacity:.55}.q-actions{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:1.75rem;align-items:center}.q-actions .hint{font-size:.82rem;color:var(--text-tertiary);flex-basis:100%}kbd{display:inline-block;font-family:inherit;font-size:.78em;font-weight:600;padding:1px 7px;border:solid var(--glass-border);border-width:1px 1px 2px;border-radius:5px;background:var(--bg-card);color:var(--text-secondary)}.votes{display:flex;flex-direction:column;gap:8px;margin-bottom:1.5rem}.vote{display:grid;grid-template-columns:40px 1fr 60px;align-items:center;grid-gap:10px;gap:10px;font-size:.9rem}.vote .bar{height:12px;background:var(--bg-soft);border-radius:99px;overflow:hidden}.vote .bar>span{display:block;height:100%;background:var(--blue);border-radius:99px}.vote.top .bar>span{background:var(--olive)}.vote .n{text-align:right;color:var(--text-secondary);font-weight:600}.metrics-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));grid-gap:1rem;gap:1rem;margin-bottom:1.75rem}.metric-item{background:var(--bg-card);border:1px solid var(--glass-border);padding:1rem 1.15rem;border-radius:var(--radius-box);box-shadow:var(--shadow-box)}.m-label{font-size:.8rem;color:var(--text-secondary);font-weight:500}.m-label,.m-val{margin-bottom:4px}.m-val{font-size:1.6rem;font-weight:600;color:var(--text-primary);line-height:1.2}.m-diff{font-size:.8rem;font-weight:500;display:inline-flex;align-items:center;gap:4px;color:var(--text-tertiary)}.m-diff.positive{color:var(--olive)}.m-diff.negative{color:var(--maroon)}.comment{background:var(--bg-card);border:1px solid var(--glass-border);border-radius:var(--radius-box);padding:1rem 1.2rem;margin-bottom:1rem}.comment-head{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:.5rem;font-size:.85rem;color:var(--text-secondary)}.comment-head .user{font-weight:600;color:var(--text-primary)}.comment-body p{margin-bottom:.9em;white-space:pre-line}.comment-body p:last-child{margin-bottom:0}.comment .reply{margin:.9rem 0 0 1rem;padding-left:1rem;border-left:3px solid var(--glass-border)}.section-desc{color:var(--text-secondary);font-size:.95rem;margin-bottom:1rem}.content-body h2>i{color:var(--accent);margin-right:6px;vertical-align:-2px}.home-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:1rem;gap:1rem;margin-bottom:1.75rem}.card{display:flex;flex-direction:column;gap:6px;text-align:left;text-decoration:none;background:var(--bg-card);border:1.5px solid var(--glass-border);border-radius:var(--radius-box);padding:1.1rem 1.2rem;color:var(--text-primary);transition:var(--transition);box-shadow:var(--shadow-box)}.card:hover{border-color:var(--accent);transform:translateY(-2px)}.card i{font-size:26px;color:var(--accent)}.card strong{font-size:1.05rem}.card span{font-size:.88rem;color:var(--text-secondary);line-height:1.5}.res-list{list-style:none;margin:0 0 1.75rem;display:flex;flex-direction:column;gap:8px}.res-list a{display:flex;gap:12px;align-items:flex-start;padding:11px 13px;background:var(--bg-card);border:1px solid var(--glass-border);border-radius:var(--radius-box);text-decoration:none;color:var(--text-primary)}.res-list a:hover{border-color:var(--accent)}.res-list a i{color:var(--accent);font-size:20px;margin-top:3px;flex:none}.res-list strong{display:block;font-weight:600}.res-list small{display:block;font-size:.85rem;color:var(--text-secondary);line-height:1.5}.result-list{list-style:none;margin:0 0 2rem}.result-list li a{display:grid;grid-template-columns:48px 1fr auto;grid-gap:12px;gap:12px;align-items:center;padding:9px 12px;border-radius:10px;text-decoration:none;color:var(--text-primary);border-bottom:1px solid var(--glass-border);font-size:.92rem}.result-list li a:hover{background:var(--bg-soft)}.result-list .num{font-weight:600;color:var(--text-secondary)}.result-list .snippet{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--text-secondary)}.opt-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));grid-gap:8px;gap:8px;margin-bottom:1.4rem}.opt-grid label{display:flex;align-items:center;justify-content:center;gap:8px;min-height:46px;border:2px solid var(--glass-border);border-radius:10px;background:var(--bg-card);cursor:pointer;font-weight:500;position:relative}.opt-grid label:has(input:checked){border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}.opt-grid input{position:absolute;opacity:0;width:1px;height:1px}.sheet-backdrop{position:fixed;inset:0;z-index:60;background:rgba(28,25,23,.35)}.sheet{position:fixed;top:1rem;right:1rem;bottom:1rem;width:min(420px,calc(100vw - 2rem));z-index:61;background:var(--bg-window);backdrop-filter:blur(25px);-webkit-backdrop-filter:blur(25px);border:1px solid var(--glass-border);border-radius:var(--radius-window);box-shadow:var(--shadow-window);display:flex;flex-direction:column;overflow:hidden}.sheet-head{justify-content:space-between;padding:1.1rem 1.4rem;border-bottom:1px solid var(--glass-border)}.sheet-head,.sheet-head h2{display:flex;align-items:center}.sheet-head h2{font-size:1.1rem;font-weight:600;gap:8px}.sheet-body{padding:1.1rem 1.4rem;overflow-y:auto;display:flex;flex-direction:column;gap:1rem}.sheet-intro{font-size:.9rem;color:var(--text-secondary)}.setting{border:0;display:flex;flex-direction:column;gap:6px}.setting legend,.setting>label{font-size:.9rem;font-weight:600;margin-bottom:4px}.setting label.mt{margin-top:8px}.setting-hint{font-size:.8rem;color:var(--text-tertiary);line-height:1.5}.setting output{color:var(--accent)}input[type=range]{width:100%;accent-color:var(--accent);height:32px}select{padding:8px 10px;border-radius:8px;border:1.5px solid var(--glass-border);background:var(--bg-card);max-width:100%}.seg{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:6px;gap:6px}.seg.themes{grid-template-columns:repeat(4,1fr)}.seg label{display:flex;align-items:center;justify-content:center;gap:6px;min-height:42px;border:2px solid var(--glass-border);border-radius:9px;background:var(--bg-card);cursor:pointer;font-size:.85rem;font-weight:500;padding:4px;position:relative}.seg label:has(input:checked){border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}.seg input{position:absolute;opacity:0;width:1px;height:1px}.swatch{width:16px;height:16px;border-radius:50%;border:1px solid rgba(0,0,0,.15);flex:none}.sw-cream{background:#f5f2eb}.sw-peach{background:#f7ebdd}.sw-mint{background:#e9f1ea}.sw-dark{background:#1c1917}.check{display:flex;align-items:center;gap:10px;min-height:40px;font-size:.92rem;cursor:pointer}.check input{width:20px;height:20px;accent-color:var(--accent);flex:none}.keys td:first-child{white-space:nowrap}.toast{position:fixed;left:50%;bottom:2rem;transform:translate(-50%,20px);z-index:70;opacity:0;pointer-events:none;background:var(--text-primary);color:var(--bg-color);padding:10px 18px;border-radius:999px;font-size:.9rem;font-weight:500;transition:opacity .2s ease,transform .2s ease}.toast.show{opacity:1;transform:translate(-50%)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.empty{color:var(--text-secondary);padding:1rem 0}.loading{color:var(--text-tertiary);padding:2rem 0}@media (max-width:900px){.main-window{inset:.5rem}.layout-wrapper{flex-direction:column}.doc-header{width:100%;max-height:42vh;border-right:0;border-bottom:1px solid var(--glass-border);padding:1rem 1.1rem}.header-top{margin-bottom:.75rem}.doc-title{font-size:1.25rem}.doc-actions{margin-top:.75rem}.reading-pane{padding:1.25rem 1rem}.seg.themes{grid-template-columns:repeat(2,1fr)}}@media (prefers-reduced-motion:reduce){.blob{animation:none}.card,.choice,.main-window,.progress>span,.toast{transition:none}}body.reduce-motion .blob{animation:none}body.reduce-motion .card,body.reduce-motion .choice,body.reduce-motion .main-window,body.reduce-motion .progress>span{transition:none}@media print{.blobs-container,.header-tools,.menu-btn,.nav-menu,.sheet,.sheet-backdrop{display:none!important}body{overflow:visible;height:auto}.main-window{position:static;transform:none;box-shadow:none;border:0}.layout-wrapper{display:block}.doc-header{width:auto;border:0}.reading-pane{overflow:visible}}.scenario-line{position:relative;display:inline-flex;align-items:center;gap:7px;margin:0 0 12px;padding:4px 12px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:.78rem;font-weight:600;letter-spacing:.01em;cursor:help;max-width:100%}.scenario-line>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.scenario-line .ph-info{opacity:.65;flex:none}.scenario-line:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.scenario-pop{position:absolute;top:calc(100% + 8px);left:0;z-index:40;width:min(460px,82vw);background:var(--bg-card);color:var(--text-primary);border:1px solid rgba(41,37,36,.12);border-radius:12px;padding:13px 15px;box-shadow:0 10px 32px rgba(41,37,36,.16);font-size:.85rem;font-weight:400;line-height:1.6;letter-spacing:normal;white-space:normal;cursor:auto;opacity:0;visibility:hidden;transform:translateY(-4px);transition:opacity .14s ease,transform .14s ease,visibility .14s}.scenario-line:focus .scenario-pop,.scenario-line:focus-within .scenario-pop,.scenario-line:hover .scenario-pop{opacity:1;visibility:visible;transform:translateY(0)}.scenario-pop p{margin:0 0 9px}.scenario-pop a{display:inline-flex;align-items:center;gap:5px;color:var(--accent);font-weight:600;text-decoration:none}.scenario-pop a:hover{text-decoration:underline}