.breadcrumb{font-size:.85em;color:var(--text-muted);margin-bottom:1.5em}.breadcrumb a{color:var(--text-secondary)}.breadcrumb a:hover{color:var(--accent-light)}.category-filters{display:flex;flex-wrap:wrap;gap:.5em;margin-bottom:2em}.category-pill{padding:.4em 1em;border-radius:var(--radius-region);font-size:.85em;border:1px solid var(--border);background:transparent;color:var(--text-secondary);cursor:pointer;transition:all .2s;font-family:inherit}.category-pill:hover{border-color:var(--accent-border-hover);color:var(--text-primary)}.category-pill.active{background:var(--accent-bg-card);border-color:var(--accent);color:var(--accent)}.protocol-list{display:flex;flex-direction:column;border-top:1px solid var(--border)}.protocol-row{display:grid;grid-template-columns:4.5rem 1fr 9rem 7rem 2.5rem;align-items:center;gap:1rem;padding:.85rem .4rem;border-bottom:1px solid var(--border);text-decoration:none;color:inherit;transition:var(--transition-colors),var(--transition-transform)}.protocol-row[hidden]{display:none!important}@media(hover:hover)and (pointer:fine){.protocol-row:hover{background:var(--surface-tint);transform:translate(2px)}.protocol-row:hover .protocol-arrow{transform:translate(3px)}}.protocol-row:focus-within{background:var(--surface-tint)}.protocol-id{font-family:var(--font-mono);font-size:var(--text-xs);color:var(--accent);letter-spacing:.03em}.protocol-main .protocol-name{font-family:var(--font-display);font-size:var(--text-base);font-weight:600;color:var(--text-primary);margin:0 0 .2rem}.protocol-main .protocol-excerpt{font-size:var(--text-xs);color:var(--text-secondary);margin:0;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}.protocol-cat{font-family:var(--font-mono);font-size:var(--text-2xs);color:var(--text-muted);border:1px solid var(--border);border-radius:var(--radius-control);padding:.15rem .5rem;text-align:center;white-space:nowrap;justify-self:start}.protocol-duration{font-family:var(--font-mono);font-size:var(--text-xs);color:var(--text-muted);white-space:nowrap}.protocol-arrow{font-family:var(--font-mono);color:var(--accent);font-size:var(--text-sm);text-align:right;transition:var(--transition-transform)}@media(max-width:780px){.protocol-row{grid-template-columns:1fr;gap:.3rem;padding:.9rem .4rem}.protocol-arrow{text-align:left}}.protocol-hero{padding:2em;border-radius:var(--radius-region);border:1px solid var(--accent-border-soft);background:var(--bg-card-solid);margin-bottom:2em}.protocol-hero h1{font-size:2em;margin-bottom:.5em}.protocol-hero p{color:var(--text-secondary);font-size:1.05em;margin:0}.protocol-hero-badge{display:inline-block;font-size:.75em;letter-spacing:1.5px;text-transform:uppercase;color:var(--accent);margin-bottom:.75em}.protocol-meta{display:flex;flex-wrap:wrap;gap:.5em;margin-top:1.25em}.meta-pill{display:inline-flex;align-items:center;gap:.3em;padding:.3em .8em;border-radius:var(--radius-region);font-size:.8em;border:1px solid var(--border);color:var(--text-secondary)}.meta-pill.difficulty-beginner{border-color:var(--success-border);color:var(--bio-green)}.meta-pill.difficulty-intermediate{border-color:var(--warning-border);color:var(--warning-color)}.meta-pill.difficulty-advanced{border-color:var(--error-border);color:var(--error-color)}.materials-panel,.equipment-panel{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-region);padding:1.5em;margin-bottom:1.5em}.materials-panel h2,.equipment-panel h2{font-size:1.1em;margin-bottom:1em;color:var(--text-primary)}.panel-grid{display:grid;grid-template-columns:1fr 1fr;gap:.75em}.panel-item{font-size:.9em;color:var(--text-secondary);padding:.4em 0}.panel-item strong{color:var(--text-primary)}.protocol-timeline{position:relative;padding-left:2.5em;margin:2em 0}.timeline-line{position:absolute;left:.9em;top:0;bottom:0;width:3px;background:linear-gradient(180deg,var(--accent) 0%,var(--bio-green) 100%);border-radius:var(--radius-control);opacity:.4}.step-node{position:absolute;left:-2.5em;top:1.1em;width:22px;height:22px;border-radius:50%;border:3px solid var(--border);background:var(--bg-primary);z-index:1;transition:all .3s}.step-node.pending{border-color:var(--text-muted)}.step-node.active{border-color:var(--accent);box-shadow:0 0 8px var(--accent-shadow-strong)}.step-node.done{border-color:var(--bio-green);background:var(--bio-green)}.step-node.done:after{content:"✓";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:var(--text-2xs);color:#fff;font-weight:700}.step-card{position:relative;margin-bottom:1.5em;border-radius:var(--radius-region);border:1px solid var(--border);background:var(--bg-card);overflow:hidden;transition:all .25s}.step-card.expanded{border-color:var(--accent-border-soft)}.step-header{display:flex;align-items:center;justify-content:space-between;padding:1em 1.25em;cursor:pointer;user-select:none;transition:background .2s}.step-header:hover{background:var(--surface-tint)}.step-action{font-weight:600;font-size:1em;color:var(--text-primary)}.step-duration{font-size:.8em;color:var(--text-muted);white-space:nowrap}.step-body{padding:0 1.25em 1.25em;background:var(--bg-secondary);font-size:.95em;line-height:1.7;color:var(--text-secondary)}.step-body p{margin-bottom:.75em}.step-body ul,.step-body ol{padding-left:1.5em;margin-bottom:.75em}.step-why{border-left:3px solid var(--accent);background:var(--accent-bg-soft);padding:.75em 1em;border-radius:0 var(--radius-container) var(--radius-container) 0;margin:.75em 1.25em;font-size:.9em;color:var(--text-secondary)}.step-why:before{content:"Why: ";font-weight:600;color:var(--accent)}.step-warning{border-left:3px solid var(--warning-color);background:var(--warning-bg);padding:.75em 1em;border-radius:0 var(--radius-container) var(--radius-container) 0;margin:.75em 1.25em;font-size:.9em;color:var(--text-secondary)}.step-warning:before{content:"Note: ";font-weight:600;color:var(--warning-color)}.step-warning.safety{border-left-color:var(--error-color);background:var(--error-bg)}.step-warning.safety:before{content:"Safety: ";color:var(--error-color)}.step-animation-badge{display:inline-flex;align-items:center;gap:.4em;padding:.35em .8em;border-radius:var(--radius-container);font-size:.8em;background:var(--accent-bg-soft);border:1px solid var(--accent-border-soft);margin:.5em 1.25em;color:var(--accent)}.step-check-btn{display:flex;align-items:center;justify-content:center;gap:.5em;width:calc(100% - 2.5em);margin:.75em 1.25em 1.25em;padding:.6em;border-radius:var(--radius-container);border:1px solid var(--border);background:transparent;color:var(--text-secondary);cursor:pointer;font-family:inherit;font-size:.9em;transition:all .2s;min-height:44px}.step-check-btn:hover{border-color:var(--bio-green);color:var(--bio-green);background:var(--bio-green-glow)}.step-check-btn.checked{border-color:var(--bio-green);color:var(--bio-green);background:var(--success-bg)}@media(min-width:900px){.layout-split .detail-content-layout{display:grid;grid-template-columns:360px 1fr;gap:2.5rem;align-items:start}.layout-split .detail-sidebar{position:sticky;top:80px;max-height:calc(100vh - 120px);overflow-y:auto;border-right:1px solid var(--accent-bg-soft);padding-right:1.5rem;padding-left:.75rem}.layout-split .detail-sidebar::-webkit-scrollbar{width:4px}.layout-split .detail-sidebar::-webkit-scrollbar-thumb{background:var(--border);border-radius:var(--radius-control)}.layout-split .detail-sidebar::-webkit-scrollbar-thumb:hover{background:var(--accent)}}.sub-minimalist .step-card{background:transparent;border:none;border-bottom:1px solid var(--accent-bg-soft);border-radius:0;box-shadow:none;margin-bottom:0;padding:.5rem 0}.sub-minimalist .step-card:hover{background:var(--surface-tint)}.sub-minimalist .step-card.active-state{background:linear-gradient(to right,var(--accent-bg-faint) 0%,transparent 100%);border-bottom-color:var(--accent);border-left:2px solid var(--accent);padding-left:.5rem}.sub-minimalist .step-body{background:transparent;border-top:none;padding-left:0;padding-right:0}.sub-minimalist .step-card.completed-state{max-height:52px;overflow:hidden;opacity:.35;border-bottom-color:var(--accent-bg-faint)}.sub-minimalist .step-card.completed-state .step-body{display:none}.sub-minimalist .step-card.completed-state .step-action{font-style:italic;text-decoration:line-through;color:var(--text-muted)}.sidebar-bookmark-layout{display:flex;flex-direction:column;width:100%}.sidebar-grimoire-tabs{display:flex;width:100%;border-bottom:1px solid var(--border);margin-bottom:1rem;background:transparent;border-radius:0;padding:0}.grimoire-tab{flex:1;background:transparent;border:0;border-bottom:2px solid transparent;color:var(--text-muted);padding:.55rem .35rem;font-size:var(--text-sm);cursor:pointer;display:flex;flex-direction:row;align-items:center;justify-content:center;gap:.2rem;transition:var(--transition-colors);border-radius:0;font-family:var(--font-body);font-weight:500}.grimoire-tab:hover{color:var(--text-secondary);border-bottom-color:var(--border-strong);background:transparent}.grimoire-tab.active{color:var(--text-primary);background:transparent;border-bottom-color:var(--accent);font-weight:600}.tab-panel{display:none;width:100%}.tab-panel.active{display:block;--motion-rise-distance: 4px;animation:motion-rise .25s var(--ease-out-expo)}.sidebar-tab-content{width:100%}.index-tree-container{position:relative;padding-left:1.6rem;margin-top:.2rem;font-family:var(--font-sans)}.tree-line{position:absolute;left:.45rem;top:10px;bottom:10px;width:1px;background:var(--accent-bg-medium)}.tree-node-item{position:relative;margin-bottom:.8rem;cursor:pointer;transition:all .2s ease;font-size:var(--text-sm);color:var(--text-secondary);line-height:1.45;user-select:none;padding-left:.25rem}.tree-node-dot{position:absolute;left:-1.35rem;top:.35rem;width:7px;height:7px;border-radius:50%;border:1px solid var(--border-strong);background:var(--bg-secondary);transition:all .25s ease}.tree-node-item:hover{color:var(--accent-light)}.tree-node-item:hover .tree-node-dot{border-color:var(--accent-light);background:var(--bg-primary);transform:scale(1.2)}.tree-node-item.active{color:var(--accent);font-weight:600}.tree-node-item.active .tree-node-dot{border-color:var(--accent);background:var(--accent);box-shadow:0 0 8px var(--accent-shadow-strong);animation:tree-dot-pulse 1.9s var(--ease-in-out) infinite}.tree-node-item.done{color:var(--text-muted)}.tree-node-item.done .tree-node-dot{border-color:var(--bio-green);background:var(--bio-green);box-shadow:0 0 9px var(--bio-green);animation:tree-dot-pop .45s var(--ease-spring)}@keyframes tree-dot-pulse{0%,to{box-shadow:0 0 5px var(--accent-shadow-strong)}50%{box-shadow:0 0 13px var(--accent),0 0 22px var(--accent-shadow-strong);transform:scale(1.18)}}@keyframes tree-dot-pop{0%{transform:scale(.55)}55%{transform:scale(1.55)}to{transform:scale(1)}}@media(prefers-reduced-motion:reduce){.tree-node-item.active .tree-node-dot,.tree-node-item.done .tree-node-dot{animation:none}}.tree-node-item.checked-item-state{color:var(--text-muted);text-decoration:line-through}.tree-node-item.checked-item-state .tree-node-dot{border-color:var(--bio-green);background:var(--bio-green)}@media(max-width:899px){.layout-split .detail-content-layout{display:block}.layout-split .detail-sidebar{margin-bottom:1.5rem}}:global(html:has(body.protocol-ledger-page)),:global(body.protocol-ledger-page){height:auto;min-height:100dvh;overflow-x:hidden;overflow-y:auto}:global(body.protocol-ledger-page){display:block}:global(body.protocol-ledger-page main#main-content.nslist-main){display:flex;flex-direction:column;flex:1 0 auto;height:auto;min-height:0;overflow:visible}:global(body.protocol-ledger-page) .nslist{grid-template-columns:minmax(15rem,22rem) minmax(0,1fr);align-items:start;flex:none;min-height:0}:global(body.protocol-ledger-page) .nslist__aside{min-height:0;max-height:none;overflow:visible}:global(body.protocol-ledger-page) .nslist__scroll{display:block;height:auto;min-height:0;overflow:visible;padding:0}:global(body.protocol-ledger-page) .search-filter-container{display:flex;flex-direction:column;align-items:stretch;gap:1rem;margin:1.2rem 0 0}:global(body.protocol-ledger-page) .nslist__aside .search-filter-container{flex-direction:column;align-items:stretch}:global(body.protocol-ledger-page) .search-box{width:100%;max-width:none}:global(body.protocol-ledger-page) .nslist__aside .search-box{max-width:none}:global(body.protocol-ledger-page) .search-box input{box-sizing:border-box;border-radius:var(--radius-control);background:transparent;font-family:var(--font-sans)}:global(body.protocol-ledger-page) .nslist__aside .search-box input{background:transparent;border-radius:var(--radius-control)}:global(body.protocol-ledger-page) .category-filters{display:flex;flex-wrap:wrap;gap:.8rem;margin:0}:global(body.protocol-ledger-page) .nslist__aside .category-filters{display:block;text-wrap:balance;margin:0}:global(body.protocol-ledger-page) .nslist__aside .category-filters .category-pill{display:inline-block;margin:0 .8rem .15rem 0;vertical-align:top}:global(body.protocol-ledger-page) .nslist__aside .category-filters{line-height:1.2}:global(body.protocol-ledger-page) .category-pill{min-height:2rem;padding:.22rem 0 .28rem;border:0;border-bottom:1px solid transparent;border-radius:0;background:transparent;color:var(--text-secondary);font-family:var(--font-sans);font-size:var(--text-sm);line-height:1.4;transition:color var(--duration-fast) var(--ease-standard),border-color var(--duration-fast) var(--ease-standard)}:global(body.protocol-ledger-page) .nslist__aside .category-filters .category-pill{padding:.22rem 0 .28rem;border:0;border-bottom:1px solid transparent;border-radius:0;background:transparent;color:var(--text-secondary);font-family:var(--font-sans);font-size:var(--text-sm);line-height:1.4}:global(body.protocol-ledger-page) .category-pill:hover,:global(body.protocol-ledger-page) .category-pill.active{border-color:transparent;border-bottom-color:var(--accent);background:transparent;color:var(--text-primary)}:global(body.protocol-ledger-page) .nslist__aside .category-filters .category-pill:hover,:global(body.protocol-ledger-page) .nslist__aside .category-filters .category-pill.active{border-color:transparent;border-bottom-color:var(--accent);background:transparent;color:var(--text-primary)}:global(body.protocol-ledger-page) .protocol-browse{margin:0}:global(body.protocol-ledger-page) .nslist__scroll .protocol-browse{margin-top:0}:global(body.protocol-ledger-page) .protocol-list{border-top:1px solid var(--border-strong)}:global(body.protocol-ledger-page) .protocol-row{grid-template-columns:minmax(0,1fr) minmax(6rem,10rem) minmax(8rem,11rem) 1.25rem;align-items:baseline;gap:.9rem;min-width:0;padding:.85rem .2rem;border-radius:0;background:transparent;color:inherit;transition:color var(--duration-fast) var(--ease-standard)}:global(body.protocol-ledger-page) .protocol-row:hover,:global(body.protocol-ledger-page) .protocol-row:focus-visible{transform:none;background:transparent}:global(body.protocol-ledger-page) .protocol-main{min-width:0}:global(body.protocol-ledger-page) .protocol-main .protocol-name{margin:0;font-size:var(--text-lg);font-weight:500;line-height:1.4}:global(body.protocol-ledger-page) .protocol-row:hover .protocol-name,:global(body.protocol-ledger-page) .protocol-row:focus-visible .protocol-name{color:var(--accent-light)}:global(body.protocol-ledger-page) .protocol-main .protocol-excerpt{margin-top:.2rem;color:var(--text-secondary);font-size:var(--text-sm);line-height:1.45}:global(body.protocol-ledger-page) .protocol-cat{justify-self:start;padding:0;border:0;border-radius:0;color:var(--text-muted);font-family:var(--font-sans);font-size:var(--text-xs);letter-spacing:.04em;text-align:left;white-space:normal}:global(body.protocol-ledger-page) .protocol-meta{display:flex;flex-wrap:wrap;justify-content:flex-start;gap:.35rem .7rem;color:var(--text-muted);font-size:var(--text-xs);line-height:1.4}:global(body.protocol-ledger-page) .protocol-meta .protocol-duration,:global(body.protocol-ledger-page) .protocol-meta .protocol-difficulty{color:inherit;font-family:var(--font-sans);font-size:inherit;letter-spacing:normal;text-transform:none;white-space:normal}:global(body.protocol-ledger-page) .protocol-meta .protocol-duration{font-family:var(--font-display);font-variant-numeric:oldstyle-nums}:global(body.protocol-ledger-page) .protocol-arrow{color:var(--text-muted);font-family:var(--font-sans);font-size:var(--text-sm);transition:color var(--duration-fast) var(--ease-standard)}:global(body.protocol-ledger-page) .protocol-empty-state{padding:1rem 0;color:var(--text-muted);font-size:var(--text-sm)}@media(max-width:960px){:global(body.protocol-ledger-page) .nslist{grid-template-columns:minmax(0,1fr);gap:1.25rem}}@media(max-width:780px){:global(body.protocol-ledger-page) .protocol-row{grid-template-columns:minmax(0,1fr) auto 1rem;gap:.3rem .7rem;padding-block:.75rem}:global(body.protocol-ledger-page) .protocol-main{grid-column:1 / 3;grid-row:1}:global(body.protocol-ledger-page) .protocol-cat{grid-column:1;grid-row:2}:global(body.protocol-ledger-page) .protocol-meta{grid-column:2;grid-row:2;justify-self:end;text-align:right}:global(body.protocol-ledger-page) .protocol-arrow{grid-column:3;grid-row:1}}.protocol-figure-disclosure{border:1px solid var(--border);border-radius:var(--radius-region);background:var(--accent-bg-soft);margin:0 0 1.5rem;overflow:hidden}.protocol-figure-disclosure>summary{list-style:none;cursor:pointer;padding:.7rem 1rem;font-size:var(--text-sm);font-weight:600;color:var(--accent);letter-spacing:.02em;display:flex;align-items:center;gap:.5rem;user-select:none;transition:background .2s ease}.protocol-figure-disclosure>summary::-webkit-details-marker{display:none}.protocol-figure-disclosure>summary:after{content:"▸";margin-left:auto;color:var(--text-muted);transition:transform .25s ease}.protocol-figure-disclosure[open]>summary:after{transform:rotate(90deg)}.protocol-figure-disclosure>summary:hover{background:var(--surface-tint)}.protocol-figure{margin:0;padding:1rem;border-top:1px solid var(--border);display:flex;flex-direction:column;align-items:center;gap:.5rem}.protocol-figure--step{border-top:none;padding:.75rem 0 0;align-items:flex-start}.protocol-figure-img{max-width:100%;height:auto;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-region);padding:.75rem}.protocol-figure-caption{font-size:var(--text-xs);color:var(--accent);font-weight:600;letter-spacing:.02em}.workflow-trigger{display:inline-flex;align-items:center;gap:.5rem;margin:0 0 1.5rem;padding:.6rem 1rem;font-family:var(--font-sans);font-size:var(--text-sm);font-weight:600;letter-spacing:.02em;color:var(--accent);background:var(--accent-bg-soft);border:1px solid var(--border);border-radius:var(--radius-region);cursor:pointer;transition:background .2s ease,border-color .2s ease}.workflow-trigger:hover{background:var(--surface-tint);border-color:var(--border-strong)}.workflow-trigger-hint{font-size:var(--text-xs);font-weight:500;color:var(--text-muted)}.workflow-drawer-root{position:fixed;inset:0;z-index:1000;pointer-events:none}.workflow-drawer-backdrop{position:absolute;inset:0;background:var(--shadow-ink-strong);opacity:0;transition:opacity .28s ease}.workflow-drawer{position:absolute;top:0;right:0;height:100%;width:clamp(320px,40vw,560px);max-width:92vw;display:flex;flex-direction:column;background:var(--bg-primary);border-left:1px solid var(--border);box-shadow:-8px 0 32px var(--shadow-ink-strong);transform:translate(100%);transition:transform .32s var(--ease-out-expo)}.workflow-drawer-root.open{pointer-events:auto}.workflow-drawer-root.open .workflow-drawer-backdrop{opacity:1}.workflow-drawer-root.open .workflow-drawer{transform:translate(0)}.workflow-drawer-header{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.9rem 1.1rem;border-bottom:1px solid var(--border);background:var(--accent-bg-soft)}.workflow-drawer-title{font-family:var(--font-sans);font-size:var(--text-base);font-weight:600;letter-spacing:.02em;color:var(--accent);display:inline-flex;align-items:center;gap:.5rem}.workflow-drawer-close{width:2rem;height:2rem;display:inline-flex;align-items:center;justify-content:center;font-size:1.4rem;line-height:1;color:var(--text-muted);background:transparent;border:1px solid transparent;border-radius:var(--radius-container);cursor:pointer;transition:color .2s ease,background .2s ease,border-color .2s ease}.workflow-drawer-close:hover{color:var(--accent-light);background:var(--surface-tint);border-color:var(--border)}.workflow-drawer-body{flex:1;overflow:auto;padding:1.1rem}.protocol-figure--drawer{padding:0;border-top:none;align-items:stretch}@media(prefers-reduced-motion:reduce){.workflow-drawer,.workflow-drawer-backdrop{transition:none}}.pf-drawer-root{position:fixed;inset:0;z-index:1200}.pf-drawer-backdrop{position:absolute;inset:0;background:var(--bg-primary);opacity:0;transition:opacity .3s ease}.pf-drawer-root.open .pf-drawer-backdrop{opacity:1}.pf-drawer{position:absolute;display:flex;flex-direction:column;overflow:hidden;background:var(--bg-card-solid);box-shadow:0 -20px 60px var(--shadow-ink-strong);transition:clip-path var(--duration-slow) var(--ease-out-soft)}.pf-drawer--landscape .pf-drawer{left:0;right:0;bottom:0;width:100%;max-height:min(82vh,780px);border-top:1px solid var(--accent-border-faint);border-radius:var(--radius-lg) var(--radius-lg) 0 0;clip-path:inset(50% 0 50% 0)}.pf-drawer--landscape.open .pf-drawer{clip-path:inset(0 0 0 0)}.pf-drawer--portrait .pf-drawer{top:0;right:0;height:100%;width:clamp(360px,42vw,620px);max-width:94vw;border-left:1px solid var(--accent-border-faint);border-radius:var(--radius-lg) 0 0 var(--radius-lg);clip-path:inset(0 50% 0 50%)}.pf-drawer--portrait.open .pf-drawer{clip-path:inset(0 0 0 0)}.pf-drawer:before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:linear-gradient(90deg,transparent 0%,var(--accent) 50%,transparent 100%);opacity:0;transition:opacity .5s ease .25s;z-index:5}.pf-drawer-root.open .pf-drawer:before{opacity:1}.pf-drawer-header{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.9rem 1.2rem;border-bottom:1px solid var(--border);background:var(--accent-bg-soft);flex-shrink:0}.pf-drawer-title{font-family:var(--font-display);font-size:var(--text-base);font-weight:700;color:var(--accent)}.pf-drawer-close{width:2rem;height:2rem;display:inline-flex;align-items:center;justify-content:center;font-size:1.5rem;line-height:1;color:var(--text-muted);background:transparent;border:1px solid transparent;border-radius:var(--radius-sm);cursor:pointer;transition:all .2s ease}.pf-drawer-close:hover{color:var(--accent-light);background:var(--surface-tint)}.pf-drawer-body{flex:1;overflow:auto;padding:1.25rem;display:flex;align-items:flex-start;justify-content:center;justify-content:safe center}.pf-drawer-body .protocol-figure{margin:0;width:100%}.pf-drawer-body .protocol-figure-img{width:100%;height:auto;display:block}.pf-drawer--landscape .pf-drawer-body{align-items:center;align-items:safe center}.pf-drawer--landscape .pf-drawer-body .protocol-figure{max-width:1100px}@media(prefers-reduced-motion:reduce){.pf-drawer{transition:none}}.progress-bar-container{position:sticky;top:0;z-index:50;padding:.75em 1em;margin-bottom:1.5em;border-radius:var(--radius-md);border:1px solid var(--border);background:var(--bg-card-solid);box-shadow:var(--card-shadow-rest);display:flex;align-items:center;gap:1em}.progress-bar-text{font-size:.85em;font-weight:600;color:var(--text-primary);white-space:nowrap}.progress-bar-track{appearance:none;-webkit-appearance:none;flex:1;height:8px;border-radius:var(--radius-control);background:var(--bg-secondary);overflow:hidden;border:0}.progress-bar-track::-webkit-progress-bar{background:var(--bg-secondary);border-radius:var(--radius-control)}.progress-bar-track::-webkit-progress-value{border-radius:var(--radius-control);background:linear-gradient(90deg,var(--accent) 0%,var(--bio-green) 100%)}.progress-bar-track::-moz-progress-bar{border-radius:var(--radius-control);background:linear-gradient(90deg,var(--accent) 0%,var(--bio-green) 100%)}.progress-remaining{font-size:.8em;color:var(--text-muted);white-space:nowrap}.version-mismatch-banner{padding:.75em 1em;border-radius:var(--radius-sm);border:1px solid var(--warning-border);background:var(--warning-bg);color:var(--warning-color);font-size:.85em;margin-bottom:1em;display:flex;align-items:center;gap:.5em}.related-protocols{margin-top:3em;padding-top:2em;border-top:1px solid var(--border)}.related-protocols h2{font-size:1.3em;margin-bottom:1em}.related-card{display:inline-block;padding:1em 1.25em;border-radius:var(--radius-md);border:1px solid var(--border);background:var(--bg-card);color:var(--text-primary);text-decoration:none;transition:all .2s;margin-right:1em;margin-bottom:.75em}.related-card:hover{border-color:var(--accent-border-hover);transform:translateY(var(--lift-card));color:var(--text-primary)}.anim-pipette{animation:pipetteDrop 2s var(--ease-in-out) infinite}.anim-centrifuge{animation:centrifugeSpin 1.5s linear infinite}.anim-heat{animation:heatPulse 2s var(--ease-in-out) infinite}.anim-shake{animation:shakeMotion .5s var(--ease-in-out) infinite}.anim-incubate{animation:incubatePulse 3s var(--ease-in-out) infinite}.anim-wash{animation:washWave 2s var(--ease-in-out) infinite}@keyframes pipetteDrop{0%,to{transform:translateY(0)}30%{transform:translateY(-4px)}50%{transform:translateY(2px)}}@keyframes centrifugeSpin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes heatPulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.7;transform:scale(1.15)}}@keyframes shakeMotion{0%,to{transform:translate(0)}25%{transform:translate(-3px)}75%{transform:translate(3px)}}@keyframes incubatePulse{0%,to{opacity:.6}50%{opacity:1}}@keyframes washWave{0%,to{transform:translate(0)}25%{transform:translate(3px)}75%{transform:translate(-3px)}}@media(prefers-reduced-motion:reduce){.anim-pipette,.anim-centrifuge,.anim-heat,.anim-shake,.anim-incubate,.anim-wash{animation:none!important}}@media(max-width:640px){.protocol-hero{padding:1.25em}.protocol-hero h1{font-size:1.5em}.panel-grid{grid-template-columns:1fr}.protocol-timeline{padding-left:2em}.step-node{left:-2em;width:18px;height:18px}.step-header{padding:.75em 1em}.step-check-btn{min-height:44px}.progress-bar-container{flex-wrap:wrap}.protocol-meta{gap:.4em}.category-filters{gap:.35em}}.tools-hero,.protocol-hero,.materials-panel,.progress-bar-container,.step-card,.related-card{border-radius:var(--radius-region);border:1px solid var(--input-border);background:radial-gradient(circle at top left,var(--surface-glow),transparent 28%),linear-gradient(180deg,var(--surface-overlay),var(--bg-card-raised));box-shadow:var(--box-shadow)}.tools-hero,.protocol-hero,.materials-panel,.progress-bar-container,.protocol-empty-state{padding:clamp(1.15rem,3vw,1.7rem)}.tools-hero{margin-bottom:1.5rem}.tools-hero-badge{display:inline-flex;align-items:center;justify-content:center;min-height:40px;margin-bottom:1.15rem;padding:.5rem .95rem;border-radius:var(--radius-control);border:1px solid var(--accent-border-hover);background:var(--surface-glow);font-family:var(--font-mono);font-size:var(--text-2xs);letter-spacing:.14em;text-transform:uppercase;color:var(--bio-cyan)}.tools-hero h1,.protocol-hero h1,.materials-panel h2,.related-protocols h2{font-family:var(--font-display)}.category-filters{display:flex;flex-wrap:wrap;gap:.6rem;margin:0 0 1.4rem}.category-pill{min-height:42px;padding:.62rem 1rem;border-radius:var(--radius-control);border:1px solid var(--input-border);background:var(--header-bg);color:var(--text-secondary)}.category-pill:hover,.category-pill.active{border-color:var(--accent-border-hover);background:var(--surface-glow);color:var(--text-primary)}.related-card:hover{transform:translateY(var(--lift-card));border-color:var(--accent-border-hover);background:linear-gradient(180deg,var(--bg-card-hover),var(--bg-card-raised))}.progress-bar-text{font-family:var(--font-mono);font-size:var(--text-2xs);letter-spacing:.1em;text-transform:uppercase}.protocol-hero p,.materials-panel li,.related-card p,.protocol-empty-state,.version-mismatch-banner{color:var(--text-secondary)}.step-card{overflow:hidden;border:1px solid var(--input-border);background:linear-gradient(180deg,var(--surface-overlay),var(--bg-card-raised))}.step-number{background:var(--surface-glow);border-right:1px solid var(--surface-glow);color:var(--bio-cyan)}.step-tip,.step-warning,.version-mismatch-banner{border-radius:var(--radius-region)}.progress-bar-container{top:0;background:var(--bg-card-solid);box-shadow:var(--card-shadow-rest)}.progress-bar-track{background:var(--surface-tint-hover)}.related-card{padding:1rem 1.15rem}.protocol-empty-state{border-radius:var(--radius-region);display:grid;place-items:center;text-align:center;min-height:180px;border:1px solid var(--border);background:var(--bg-card-solid);box-shadow:var(--box-shadow)}.protocol-actions{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem}.protocol-action-btn{font:inherit;font-size:var(--text-sm);padding:.4rem .85rem;border-radius:var(--radius-control);border:1px solid var(--border);background:var(--bg-secondary);color:var(--text-secondary);cursor:pointer;transition:border-color .15s ease,color .15s ease}.protocol-action-btn:hover,.protocol-action-btn:focus-visible{border-color:var(--accent-border-soft);color:var(--accent-light)}.protocol-print-sheet{display:none}@media print{body>*:not(main){display:none!important}main>*:not(.protocol-print-sheet){display:none!important}.no-print{display:none!important}.protocol-print-sheet{display:block!important}.protocol-print-sheet .print-title{font-size:18pt;font-weight:700;margin:0 0 .25rem}.protocol-print-sheet .print-section{font-size:13pt;font-weight:700;margin:1rem 0 .35rem;border-bottom:1px solid gray}.protocol-print-sheet .print-meta,.protocol-print-sheet .print-source,.protocol-print-sheet .print-url{font-size:9pt;color:gray;margin:.1rem 0}.print-checklist{list-style:none;padding-left:0;margin:0}.print-checklist li,.print-procedure>li{break-inside:avoid;margin:.35rem 0}.print-procedure{padding-left:0;list-style:none}.print-step-action{font-weight:600}.print-step-body{margin:.15rem 0 0 1.4rem;font-size:10pt}body{background:#fff!important;color:#000!important;font-size:11pt}a[href]:after{content:""}}.pstack-detail-stack{position:relative;width:100%;overflow:visible}.pstack-toolbar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--space-sm);padding-block:var(--space-sm);border-bottom:1px solid var(--border);margin-bottom:var(--space-sm)}.pstack-toolbar-actions,.pstack-overview-triggers{display:flex;align-items:center;flex-wrap:wrap;gap:var(--space-xs);min-width:0}.pstack-overview-triggers .workflow-trigger{display:inline-flex;align-items:center;gap:var(--space-xs);padding:var(--space-xs) var(--space-sm);border:1px solid var(--border);border-radius:var(--radius-control);background:var(--bg-card-solid);color:var(--text-primary);cursor:pointer;font:500 var(--text-sm)/var(--leading-normal) var(--font-body);transition:var(--transition-colors)}.pstack-overview-triggers .workflow-trigger:hover{border-color:var(--accent);background:var(--accent-bg-soft)}.pstack-overview-triggers .workflow-trigger-hint{color:var(--text-secondary);font-size:var(--text-xs)}.pstack-materials{position:relative;max-width:100%;border:1px solid var(--border);border-radius:var(--radius-control);background:var(--bg-card-solid)}.pstack-materials summary{display:flex;align-items:center;gap:var(--space-xs);padding:var(--space-xs) var(--space-sm);color:var(--text-primary);cursor:pointer;font-size:var(--text-sm);list-style:none}.pstack-materials summary::-webkit-details-marker{display:none}.pstack-materials summary:before{color:var(--accent);content:"＋";font-family:var(--font-mono)}.pstack-materials[open] summary:before{content:"－"}.pstack-materials-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-md);padding:0 var(--space-sm) var(--space-sm)}.pstack-materials:not([open]) .pstack-materials-grid{display:none}.pstack-materials-grid h2{margin:var(--space-2xs) 0 var(--space-xs);color:var(--text-secondary);font:500 var(--text-xs)/var(--leading-normal) var(--font-mono);letter-spacing:.06em;text-transform:uppercase}.pstack-materials-grid ul{margin:0;padding:0;list-style:none}.pstack-materials-grid li{display:grid;gap:var(--space-3xs);padding-block:var(--space-2xs);border-bottom:1px dashed var(--border);color:var(--text-primary);font-size:var(--text-sm)}.pstack-materials-grid small{color:var(--text-secondary);font-size:var(--text-xs)}.pstack-progress-count{flex:0 0 auto;margin:0;color:var(--text-secondary);font:500 var(--text-xs)/var(--leading-normal) var(--font-mono)}.pstack-layout{--pstack-peek: 10px;--pstack-header-height: 0px;--pstack-top: max(15vh, calc(var(--pstack-header-height) + var(--space-md)));--pstack-card-h: min(calc(100vh - var(--pstack-top) - (var(--pstack-stages) - 1) * var(--pstack-peek) - 5vh), 560px);--pstack-bottom-gap: var(--space-md);display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);align-items:start;gap:var(--space-xl);margin-top:calc(-1 * (var(--pstack-top) - var(--space-lg)))}.pstack-layout[data-stages="1"]{--pstack-stages: 1}.pstack-layout[data-stages="2"]{--pstack-stages: 2}.pstack-layout[data-stages="3"]{--pstack-stages: 3}.pstack-layout[data-stages="4"]{--pstack-stages: 4}.pstack-layout[data-stages="5"]{--pstack-stages: 5}.pstack-layout[data-has-figure=false]{grid-template-columns:minmax(0,1fr)}.pstack-stack{position:relative;min-width:0}.pstack-layout[data-has-figure=false] .pstack-stack{width:100%;max-width:760px;margin-inline:auto}.pstack-seg{position:sticky;box-sizing:border-box;top:min(calc(var(--pstack-top) + var(--pstack-index) * var(--pstack-peek)),calc(100vh - var(--pstack-segment-h, 100vh)));height:var(--pstack-segment-h, 100vh);padding-top:calc(var(--pstack-top) + var(--pstack-index) * var(--pstack-peek));pointer-events:none}.pstack-seg[data-stage-index="0"]{--pstack-index: 0}.pstack-seg[data-stage-index="1"]{--pstack-index: 1}.pstack-seg[data-stage-index="2"]{--pstack-index: 2}.pstack-seg[data-stage-index="3"]{--pstack-index: 3}.pstack-seg[data-stage-index="4"]{--pstack-index: 4}.pstack-card{display:flex;flex-direction:column;min-height:var(--pstack-card-h);overflow:visible;border:1px solid var(--border);border-radius:var(--radius-region);background:var(--bg-card-solid);box-shadow:var(--card-shadow-rest);color:var(--text-primary);pointer-events:auto;transform-origin:50% 0;will-change:transform,filter}.pstack-card-head{flex:0 0 auto;padding:var(--space-lg) var(--space-xl) 0}.pstack-eyebrow{display:flex;align-items:center;gap:var(--space-sm);color:var(--text-secondary);font:500 var(--text-xs)/var(--leading-normal) var(--font-mono);letter-spacing:.06em;text-transform:uppercase}.pstack-stage-number,.pstack-step-number{color:var(--accent);white-space:nowrap}.pstack-rule{flex:1;height:1px;background:var(--border)}.pstack-card-head h2{margin:var(--space-sm) 0 var(--space-xs);color:var(--text-primary);font:600 var(--text-2xl)/var(--leading-snug) var(--font-display)}.pstack-card-lead{margin:0;color:color-mix(in oklch,var(--text-primary) 68%,var(--text-secondary));font-size:var(--text-sm);line-height:1.6}.pstack-card-body{flex:1 1 auto;min-height:auto;overflow:visible;padding:var(--space-sm) var(--space-xl) var(--space-lg)}.pstack-steps{display:grid;gap:var(--space-xs);margin:0;padding:0;list-style:none}.pstack-step{display:grid;grid-template-columns:minmax(3.5rem,auto) minmax(0,1fr);align-items:start;gap:var(--space-sm);margin-inline:calc(-1 * var(--space-sm));padding:var(--space-sm);border-left:2px solid transparent;border-radius:var(--radius-container);transition:var(--transition-colors)}.pstack-step.is-current{border-left-color:var(--accent);background:var(--accent-bg-soft)}.pstack-step-check{display:inline-flex;align-items:center;gap:var(--space-3xs);padding-top:var(--space-3xs);color:var(--text-secondary);cursor:pointer;font-size:var(--text-2xs)}.pstack-step-check input{width:1.125rem;height:1.125rem;flex:0 0 auto;margin:0;accent-color:var(--accent);cursor:pointer}.pstack-step.is-done .pstack-step-action{color:var(--text-secondary);text-decoration:line-through;text-decoration-color:var(--border-strong)}.pstack-step-copy{min-width:0}.pstack-step-heading{display:flex;align-items:baseline;flex-wrap:wrap;gap:var(--space-3xs) var(--space-xs)}.pstack-step-number{font:500 var(--text-2xs)/var(--leading-normal) var(--font-mono);letter-spacing:.04em}.pstack-step-action{flex:1 1 auto;color:var(--text-primary);font-size:var(--text-sm);line-height:1.4}.pstack-step-duration{flex:0 0 auto;padding:var(--space-3xs) var(--space-xs);border:1px solid var(--border);border-radius:var(--radius-control);color:var(--text-secondary);font:500 var(--text-2xs)/var(--leading-normal) var(--font-mono)}.pstack-step-body{margin-top:var(--space-2xs);color:color-mix(in oklch,var(--text-primary) 68%,var(--text-secondary));font-size:var(--text-sm);line-height:1.65}.pstack-step-body>:first-child{margin-top:0}.pstack-step-body>:last-child{margin-bottom:0}.pstack-step-body p,.pstack-step-body ul,.pstack-step-body ol{margin-block:var(--space-2xs)}.pstack-step-body strong,.pstack-step-body b{color:var(--text-primary)}.pstack-step-body table{display:block;max-width:100%;overflow-x:auto;margin-block:var(--space-2xs);border-collapse:collapse;font-size:var(--text-xs)}.pstack-step-body th,.pstack-step-body td{padding:var(--space-3xs) var(--space-2xs);border-bottom:1px solid var(--border);text-align:left;vertical-align:top}.pstack-step-body th{color:var(--text-primary);white-space:nowrap}.pstack-note{display:grid;grid-template-columns:auto minmax(0,1fr);gap:var(--space-xs);margin:var(--space-sm) 0 0;padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-container);font-size:var(--text-xs);line-height:1.55}.pstack-note strong{font:500 var(--text-2xs)/1.7 var(--font-mono);letter-spacing:.05em;text-transform:uppercase;white-space:nowrap}.pstack-note-why{background:var(--accent-bg-soft)}.pstack-note-why strong{color:var(--accent)}.pstack-note-warning{background:var(--warning-bg)}.pstack-note-warning strong{color:var(--warning-color)}.pstack-diagram-control{margin-top:var(--space-xs);padding:var(--space-3xs) var(--space-xs);border:1px solid var(--border);border-radius:var(--radius-control);background:transparent;color:var(--accent);cursor:pointer;font:500 var(--text-xs)/var(--leading-normal) var(--font-body);transition:var(--transition-colors)}.pstack-diagram-control:hover{border-color:var(--accent);background:var(--accent-bg-soft)}.pstack-visual{position:relative;min-width:0}@media(min-width:900px){.pstack-visual{align-self:stretch}}.pstack-figure-sticky{position:sticky;top:var(--pstack-top);display:flex;flex-direction:column;gap:var(--space-sm);height:calc(var(--pstack-card-h) + (var(--pstack-stages) - 1) * var(--pstack-peek));margin-top:var(--pstack-top)}.pstack-plate{display:flex;flex:1 1 auto;flex-direction:column;min-height:0;overflow:hidden;margin:0;border:1px solid var(--border);border-radius:var(--radius-region);background:var(--bg-card-solid);box-shadow:var(--card-shadow-rest)}.pstack-plate-top{display:flex;flex:0 0 auto;align-items:center;justify-content:space-between;gap:var(--space-xs);padding:var(--space-sm) var(--space-md) 0;color:var(--text-secondary);font:500 var(--text-2xs)/var(--leading-normal) var(--font-mono);letter-spacing:.05em;text-transform:uppercase}.pstack-plate-top b,.pstack-caption b{color:var(--accent);font-weight:500}.pstack-figure-media{position:relative;display:grid;flex:1 1 auto;place-items:center;min-height:0;overflow:hidden}.pstack-figure-image{position:absolute;inset:0;width:100%;height:100%;padding:var(--space-sm);object-fit:contain;opacity:0;transition:var(--transition-opacity)}.pstack-figure-image.is-current{opacity:1}.pstack-scene-host{display:grid;width:100%;height:auto;max-height:100%;aspect-ratio:600 / 560;min-height:0;place-items:center}.pstack-scene-host>svg{display:block;width:100%;height:100%}.pstack-scene-loading{color:var(--text-secondary);font:500 var(--text-xs)/var(--leading-normal) var(--font-mono)}.pstack-caption{flex:0 0 auto;min-height:3.2em;padding:0 var(--space-md) var(--space-sm);color:color-mix(in oklch,var(--text-primary) 68%,var(--text-secondary));font-size:var(--text-sm);line-height:1.55}.pstack-caption b{margin-right:var(--space-xs);font:500 var(--text-xs)/var(--leading-normal) var(--font-mono);letter-spacing:.04em}.pstack-ticks{display:grid;flex:0 0 auto;grid-template-columns:repeat(var(--pstack-stages),minmax(0,1fr));gap:var(--space-2xs);margin:0;padding:0;list-style:none}.pstack-tick-link{position:relative;display:block;min-width:0;padding:var(--space-xs) var(--space-3xs) 0;border-top:2px solid var(--border);color:var(--text-secondary);font:500 var(--text-2xs)/1.35 var(--font-mono);letter-spacing:.03em;text-decoration:none;transition:var(--transition-colors)}.pstack-tick-link:hover,.pstack-tick-link[aria-current=step]{color:var(--accent)}.pstack-tick-fill{position:absolute;top:-2px;left:0;width:var(--pstack-progress, 0%);height:2px;background:var(--accent)}.pstack-tick-name{display:block;overflow:hidden;color:inherit;font:500 var(--text-xs)/var(--leading-normal) var(--font-body);letter-spacing:0;text-overflow:ellipsis;white-space:nowrap}.pstack-tail{height:62vh}.pstack-detail-stack :is(button,a,summary,input):focus-visible,.pf-drawer-close:focus-visible{outline:2px solid var(--accent);outline-offset:3px}@media(max-width:899px){.pstack-toolbar{align-items:flex-start}.pstack-layout{display:flex;flex-direction:column;gap:0;margin-top:var(--space-sm)}.pstack-layout[data-has-figure=false] .pstack-stack{max-width:none}.pstack-visual{position:sticky;top:var(--pstack-header-height, 0px);z-index:5;order:-1;width:100%;padding-block:var(--space-xs);background:var(--bg-primary)}.pstack-figure-sticky{position:static;height:auto;margin-top:0}.pstack-plate{flex:0 0 auto;height:42vh;min-height:280px}.pstack-plate-top{padding-inline:var(--space-sm)}.pstack-caption{min-height:0;padding-inline:var(--space-sm);font-size:var(--text-xs)}.pstack-tick-name{display:none}.pstack-seg{position:static;height:auto;top:auto;padding-top:0}.pstack-seg+.pstack-seg{margin-top:var(--space-md)}.pstack-card{height:auto;min-height:0;transform:none!important;filter:none!important}.pstack-card-head,.pstack-card-body{padding-inline:var(--space-md)}.pstack-card-body{overflow:visible;padding-bottom:var(--space-md)}.pstack-tail{height:20vh}}@media(max-width:520px){.pstack-toolbar-actions{align-items:stretch;flex-direction:column;width:100%}.pstack-overview-triggers{width:100%}.pstack-overview-triggers .workflow-trigger{justify-content:space-between;flex:1 1 auto}.pstack-materials{width:100%}.pstack-materials-grid,.pstack-step{grid-template-columns:minmax(0,1fr)}.pstack-step-check{grid-row:2}.pstack-eyebrow{flex-wrap:wrap;gap:var(--space-2xs)}.pstack-card-head h2{font-size:var(--text-xl)}}@media(prefers-reduced-motion:reduce){html:has(.protocol-detail-viewport){scroll-behavior:auto}.pstack-card{will-change:auto}.pstack-figure-image{transition:none}}.pscene{display:block;width:100%;height:100%;min-height:0}.pscene .ink{fill:none;stroke:var(--engraving-ink);stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}.pscene .ink-thin{stroke-width:.8}.pscene .paper{fill:var(--bg-card-solid)}.pscene .hatch-line{stroke:var(--engraving-ink);stroke-width:.6;opacity:.55}.pscene .liquid{fill:var(--assay-dpph-radical);fill-opacity:.82}.pscene .glass-liquid{fill:var(--scene-glass-tint)}.pscene .stipple{fill:var(--engraving-ink)}.pscene .svg-label{fill:var(--text-secondary);font:500 10.5px var(--font-mono)}.pscene .svg-title{fill:var(--text-primary);font:600 13px var(--font-body)}.pscene .svg-title-small{font-size:11.5px}.pscene .svg-num{fill:var(--text-primary);font:500 26px var(--font-mono)}.pscene .svg-num-small{font-size:20px}.pscene .svg-formula{fill:var(--text-primary);font:500 13px var(--font-display)}.pscene .svg-accent{fill:var(--accent);font:600 11.5px var(--font-mono)}.pscene .svg-small{font-size:10px}.pscene .svg-tiny{fill:var(--text-secondary);font:500 8.5px var(--font-mono)}.pscene .band{fill:var(--accent-bg-soft);stroke:color-mix(in oklch,var(--accent) 35%,transparent);stroke-width:.8}.pscene .dot{fill:var(--accent)}.pscene .well{fill:transparent;stroke:var(--engraving-ink);stroke-width:.8}.pscene .well--empty{opacity:.35}.pscene .tip{fill:var(--engraving-ink)}.pscene .pipette-head{fill:var(--bg-card-solid);fill-opacity:.6}.pscene .beam{stroke:var(--accent);stroke-width:2.5;stroke-linecap:round}.pscene .beam-label{font-size:8.5px}.pscene .night{fill:var(--scene-night)}.pscene .timer-arc{fill:none;stroke:var(--accent);stroke-width:5;stroke-linecap:round}.pscene .pt-std{fill:var(--accent)}.pscene .pt-smp{fill:var(--bg-card-solid);stroke:var(--engraving-ink);stroke-width:1.3}.pscene .curve{fill:none;stroke:var(--accent);stroke-width:2}.pscene .curve--smp{stroke-dasharray:5 4;stroke-width:1.6}.pscene .guide{fill:none;stroke:var(--text-secondary);stroke-width:.9;stroke-dasharray:3 3}.pscene .label-bg{fill:var(--bg-card-solid)}.pscene .k-outline,.pscene .k-axis-line,.pscene .k-axis-tick,.pscene .k-grid-line,.pscene .k-gel-lane{fill:none;stroke:var(--engraving-ink);stroke-width:1.2;stroke-linecap:round;stroke-linejoin:round}.pscene .k-thin{stroke-width:.7}.pscene .k-paper{fill:var(--bg-card-solid)}.pscene .k-glass{fill:var(--scene-glass-tint);stroke:var(--engraving-ink);stroke-width:1.1;stroke-linejoin:round}.pscene .k-bench{fill:none;stroke:var(--engraving-ink);stroke-width:1.1}.pscene .k-pattern-stroke{fill:none;stroke:var(--engraving-ink);stroke-width:.65;opacity:.55}.pscene .k-pattern-dot,.pscene .k-ink-fill,.pscene .k-tip{fill:var(--engraving-ink)}.pscene .k-bounds-frame{fill:none;stroke:none;pointer-events:none}.pscene .k-label{fill:var(--text-secondary);font:500 9px var(--font-mono)}.pscene .k-glass-hatch,.pscene .k-meniscus-hatch,.pscene .k-membrane-crosshatch{opacity:.52;pointer-events:none;stroke:none}.pscene .k-highlight,.pscene .k-dish-highlight{fill:none;stroke:var(--bg-card-solid);stroke-width:.7;opacity:.8}.pscene .k-hinge{fill:var(--bg-card-solid);stroke:var(--engraving-ink);stroke-width:.8}.pscene .k-instrument-hatch{opacity:.58;pointer-events:none;stroke:none}.pscene .k-liquid{stroke:none;fill-opacity:.76}.pscene .k-liquid-blue{fill:var(--scene-blue)}.pscene .k-liquid-violet{fill:var(--scene-violet)}.pscene .k-liquid-magenta{fill:var(--scene-magenta)}.pscene .k-liquid-red{fill:var(--scene-red)}.pscene .k-liquid-orange{fill:var(--scene-orange)}.pscene .k-liquid-amber{fill:var(--scene-amber)}.pscene .k-liquid-yellow{fill:var(--scene-yellow)}.pscene .k-liquid-green{fill:var(--scene-green)}.pscene .k-liquid-teal{fill:var(--scene-teal)}.pscene .k-liquid-hematoxylin{fill:var(--scene-hematoxylin)}.pscene .k-liquid-brown{fill:var(--scene-brown)}.pscene .k-liquid-cell{fill:var(--scene-cell)}.pscene .k-well{stroke:var(--engraving-ink);stroke-width:.75}.pscene .k-well-overlay{fill:var(--bg-card-solid);fill-opacity:.44;stroke:var(--engraving-ink);stroke-width:.45}.pscene .k-bore{fill:var(--bg-card-solid);stroke:var(--engraving-ink);stroke-width:.9}.pscene .k-bore-inner{stroke:var(--engraving-ink);stroke-width:.5}.pscene .k-cell{stroke:var(--engraving-ink);stroke-width:.9;stroke-linejoin:round}.pscene .k-nucleus{fill:var(--scene-hematoxylin);stroke:var(--engraving-ink);stroke-width:.7}.pscene .k-nucleolus{fill:var(--engraving-ink)}.pscene .k-field-cell circle:first-child{fill:var(--scene-cell);fill-opacity:.82;stroke:var(--scene-hematoxylin);stroke-width:.65}.pscene .k-field-nucleus{fill:var(--scene-hematoxylin);stroke:none}.pscene .k-fluor-bg{fill:var(--scene-fluor-bg)}.pscene .k-fluor{fill:var(--scene-green)}.pscene .k-fluor-cell circle:first-child{fill:var(--scene-green);fill-opacity:.75;stroke:var(--scene-green);stroke-width:1}.pscene .k-fluor-cell .k-field-nucleus{fill:var(--scene-yellow)}.pscene .k-timer-progress{fill:none;stroke:var(--scene-violet);stroke-width:3.2;stroke-linecap:round}.pscene .k-beam{fill:none;stroke:var(--scene-blue);stroke-width:1.7}.pscene .k-axis-tick,.pscene .k-grid-line{stroke-width:.65}.pscene .k-gel{fill:var(--scene-cell);fill-opacity:.34;stroke:var(--engraving-ink);stroke-width:.9}.pscene .k-gel-band{fill:var(--scene-violet);fill-opacity:1;stroke:var(--scene-violet);stroke-width:.4}.pscene .k-gel-lane-column{fill:var(--scene-blue);fill-opacity:.14;stroke:none}.pscene .k-gel-well,.pscene .k-membrane-well{fill:var(--bg-secondary);stroke:var(--engraving-ink);stroke-width:.65}.pscene .k-membrane-lane{fill:var(--scene-blue);fill-opacity:.13;stroke:none}.pscene .k-membrane-band{fill:var(--scene-brown);fill-opacity:1;stroke:var(--engraving-ink);stroke-width:.45}.pscene .k-membrane-spot,.pscene .k-bead{fill:var(--scene-brown);stroke:var(--engraving-ink);stroke-width:.45}.pscene .k-grid-square{fill:transparent;stroke:var(--scene-blue);stroke-width:.45}.pscene .k-flow-blue{fill:var(--scene-blue)}.pscene .k-flow-green{fill:var(--scene-green)}.pscene .k-flow-magenta{fill:var(--scene-magenta)}.pscene .k-flow-orange{fill:var(--scene-orange)}.pscene .k-indicator{fill:var(--scene-green);stroke:var(--engraving-ink);stroke-width:.65}.pscene .k-magnet-pole{stroke:var(--engraving-ink);stroke-width:.7}.protocol-tool-links{display:flex;flex-direction:column;gap:var(--space-sm)}.protocol-tool-links h2{margin:0;color:var(--text-primary);font-family:var(--font-display);font-size:var(--text-2xl)}.protocol-tool-links__list{display:flex;flex-wrap:wrap;gap:var(--space-sm)}.protocol-tool-links__card{display:inline-flex;align-items:center;padding:var(--space-xs) var(--space-sm);border:1px solid var(--border);border-radius:var(--radius-container);background:var(--bg-card-solid);color:var(--text-primary);text-decoration:none;transition:var(--transition-colors)}.protocol-tool-links__card:hover{border-color:var(--accent);background:var(--accent-bg-soft)}.protocol-tool-links__card:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.protocol-header-section .protocol-meta{display:flex;flex-wrap:wrap;align-items:baseline;gap:.25rem .45rem;margin:.65rem 0 0;color:var(--text-muted);font-size:var(--text-sm)}.protocol-meta .meta-separator{color:var(--border-strong)}.protocol-meta .protocol-source-link{color:var(--text-secondary);text-decoration:underline;text-decoration-color:var(--border-strong);text-underline-offset:.16em}.protocol-meta .protocol-source-link:hover,.protocol-meta .protocol-source-link:focus-visible{color:var(--text-primary)}.protocol-detail-viewport .protocol-header-section .protocol-action-btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.35rem .15rem;border:0;border-bottom:1px solid transparent;border-radius:0;background:transparent;color:var(--text-muted);font-size:var(--text-sm);text-decoration:none;transition:var(--transition-colors)}.protocol-detail-viewport .protocol-header-section .protocol-action-btn:hover,.protocol-detail-viewport .protocol-header-section .protocol-action-btn:focus-visible{border-bottom-color:var(--border-strong);color:var(--text-primary);background:transparent}.protocol-detail-footer .related-protocols .related-card{display:block;margin:0;padding:.8rem 0;border:0;border-bottom:1px solid var(--border);border-radius:0;background:transparent;color:var(--text-secondary);text-decoration:none;transition:color var(--duration-base) var(--ease-standard)}.protocol-detail-footer .related-protocols .related-card:hover{border-color:var(--border);color:var(--text-primary);transform:none}.protocol-detail-footer .coffee-cta{display:block;margin:2rem 0 0;padding:0;border:0;background:transparent}.protocol-detail-footer .coffee-copy{display:inline}.protocol-detail-footer .coffee-kicker{display:none}.protocol-detail-footer .coffee-text{display:inline;margin:0;color:var(--text-muted);font-size:var(--text-sm);line-height:inherit}.protocol-detail-footer .coffee-button{display:inline;min-height:0;margin-left:.25rem;padding:0;border:0;border-radius:0;background:transparent;color:var(--text-secondary);font-size:var(--text-sm);font-weight:400;text-decoration:underline;text-decoration-color:var(--border-strong);text-underline-offset:.16em;transition:var(--transition-colors)}.protocol-detail-footer .coffee-button:hover,.protocol-detail-footer .coffee-button:focus-visible{border:0;background:transparent;color:var(--text-primary);transform:none}