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.svg-sprite{position:absolute;width:0;height:0;overflow:hidden}.wb .wb-pat-line{stroke:var(--hatch);stroke-width:.8}.wb .wb-pat-line--fine{stroke-width:.6}.wb .wb-pat-dot{fill:var(--hatch)}.wb .wb-stop-ink{stop-color:var(--film-ink);stop-opacity:.85}.wb .wb-stop-ink--mid{stop-opacity:.4}.wb .wb-stop-clear{stop-color:var(--film-ink);stop-opacity:.08}.wb-ab-core{stroke:var(--ab-core)}.wb-ab-tip{fill:var(--ab-tip)}.wb-enz-core{fill:var(--accent)}.wb-enz-tick{stroke:var(--accent)}.wb .progress{position:fixed;inset:0 0 auto;z-index:80;height:2px;pointer-events:none}.wb .progress__bar{display:block;width:100%;height:100%;background:var(--accent);transform:scaleX(var(--progress, 0));transform-origin:left center}.wb .rail{display:none}.wb .rail a{display:grid;grid-template-columns:1.4rem minmax(0,1fr);gap:var(--space-2xs);color:var(--text-secondary);text-decoration:none;font-size:var(--text-xs);line-height:var(--leading-snug);transition:var(--transition-colors)}.wb .rail a:hover,.wb .rail a[aria-current=true]{color:var(--accent)}.wb .rail__n{font-family:var(--font-display);color:var(--accent)}.wb .present-slot{margin:var(--space-md) 0 0}.wb .present-btn{position:relative;display:inline-grid;place-items:center;min-height:28px;padding:0 var(--space-sm);border:1px solid var(--border);border-radius:var(--radius-control);background:var(--bg-primary);color:var(--text-secondary);font-family:var(--font-body);font-size:var(--text-xs);cursor:pointer;transition:var(--transition-colors)}.wb .present-btn:hover{color:var(--accent);border-color:var(--accent)}.wb .present-btn[aria-pressed=true]{color:var(--on-accent);background:var(--accent);border-color:var(--accent)}.wb .present-btn:after{content:attr(data-tooltip);position:absolute;inset-block-end:calc(100% + var(--space-3xs));inset-inline-start:50%;z-index:5;display:none;padding:var(--space-3xs) var(--space-xs);border:1px solid var(--border);border-radius:var(--radius-control);background:var(--bg-card-solid);box-shadow:var(--shadow-whisper);color:var(--text-primary);font-size:var(--text-xs);white-space:nowrap;pointer-events:none;transform:translate(-50%)}.wb .present-btn:hover:after,.wb .present-btn:focus-visible:after{display:block}.wb .hero{position:relative;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);align-items:center;gap:var(--space-xl);min-height:calc(100svh - var(--header-h));padding-block:var(--space-xl) var(--space-3xl)}.wb .hero__copy{max-width:40rem}.wb .lede{max-width:36ch;font-size:var(--text-xl)}.wb .scroll-hint{position:absolute;left:0;bottom:var(--space-lg);display:flex;flex-direction:column;align-items:center;gap:var(--space-xs);width:calc((100% - var(--space-xl)) * 1.1 / 2.1);margin:0;color:var(--text-secondary);font-size:var(--text-sm);text-align:center}.wb .scroll-hint__line{display:block;width:1px;height:2.75rem;background:var(--text-secondary);transform-origin:top center;animation:wb-cue var(--duration-pulse) var(--ease-in-out) infinite}.wb .hero3d{--hp: 0;--mx: 0;--my: 0;position:relative;display:grid;place-items:center;height:min(70vh,36rem);perspective:1600px}.wb .hero3d__stage{position:relative;width:min(100%,23rem);aspect-ratio:4 / 5;transform-style:preserve-3d;transform:rotateX(calc(57deg - var(--hp) * 12deg + var(--my) * 4deg)) rotate(calc(-38deg + var(--hp) * 22deg + var(--mx) * 5deg))}.wb .h-layer{position:absolute;inset:0;border-radius:var(--radius-region);transform:translateZ(calc(var(--lz) * (62px + var(--hp) * 120px)));animation:wb-float var(--duration-ambient) var(--ease-in-out) infinite}.wb .h-layer--gel{--lz: 0;border:1px solid color-mix(in oklch,var(--accent) 45%,transparent);background:linear-gradient(to bottom,var(--gel-ink-strong) 0 13%,transparent 13%),var(--gel-ink);box-shadow:var(--shadow-whisper)}.wb .h-layer--mem{--lz: 1;border:1px solid var(--border-strong);background:color-mix(in oklch,var(--bg-card-solid) 88%,transparent);box-shadow:var(--panel-shadow);animation-delay:calc(var(--stagger-step) * -30)}.wb .h-layer--ab{--lz: 2;animation-delay:calc(var(--stagger-step) * -60)}.wb .h-lane{position:absolute;top:3%;width:17%;height:7%;border:1px solid color-mix(in oklch,var(--accent) 50%,transparent);border-radius:var(--radius-sm);background:var(--bg-primary)}.wb .h-lane--1{left:7%}.wb .h-lane--2{left:30%}.wb .h-lane--3{left:53%}.wb .h-lane--4{left:76%}.wb .h-band{position:absolute;width:17%;height:2.2%;border-radius:999px;background:var(--band-ink);filter:blur(.6px)}.wb .h-band--a{left:7%;top:20%;background:var(--marker-ink)}.wb .h-band--b{left:7%;top:31%;background:var(--marker-ref)}.wb .h-band--c{left:7%;top:44%;background:var(--marker-ink)}.wb .h-band--d{left:7%;top:61%;background:var(--marker-ref)}.wb .h-band--e{left:30%;top:38%;opacity:.55}.wb .h-band--f{left:53%;top:38%;opacity:.85}.wb .h-band--g{left:76%;top:38%;opacity:.35}.wb .h-band--h{left:30%;top:52%;opacity:.5}.wb .h-band--i{left:53%;top:70%;opacity:.45}.wb .h-band--t1,.wb .h-band--t2,.wb .h-band--t3{top:38%;background:var(--text-primary)}.wb .h-band--t1{left:30%;opacity:.55}.wb .h-band--t2{left:53%;opacity:.9}.wb .h-band--t3{left:76%;opacity:.3}.wb .h-ladder{position:absolute;left:7%;top:18%;width:17%;height:48%;background:repeating-linear-gradient(to bottom,var(--marker-ink) 0 2px,transparent 2px 22%);opacity:.8}.wb .h-tag{position:absolute;right:5%;bottom:4%;font-family:var(--font-mono);font-size:var(--text-2xs);letter-spacing:.18em;color:var(--text-muted)}.wb .h-glow{position:absolute;top:34%;width:21%;height:10%;border-radius:50%;background:radial-gradient(closest-side,color-mix(in oklch,var(--accent) 70%,transparent),transparent);filter:blur(6px);animation:wb-glow var(--duration-pulse) var(--ease-in-out) infinite alternate}.wb .h-glow--1{left:28%;opacity:.55}.wb .h-glow--2{left:51%;animation-delay:calc(var(--stagger-step) * 6)}.wb .h-glow--3{left:74%;opacity:.32;animation-delay:calc(var(--stagger-step) * 12)}.wb .block,.wb .chapter{padding-top:var(--space-3xl)}.wb .chapter__head{margin-bottom:var(--space-xl)}.wb .table-wrap{margin:var(--space-lg) 0 var(--space-xl);border:1px solid var(--border);border-radius:var(--radius-container);overflow:hidden;background:var(--bg-card-solid);box-shadow:var(--shadow-whisper)}.wb table{width:100%;border-collapse:collapse;table-layout:fixed}.wb th,.wb td{padding:var(--space-sm) var(--space-md);border-bottom:1px solid var(--border);text-align:left;vertical-align:top;font-weight:400;font-size:var(--text-sm);overflow-wrap:anywhere}.wb tr:last-child td{border-bottom:0}.wb th{color:var(--text-secondary);font-size:var(--text-xs);background:var(--bg-secondary)}.wb .num-table td,.wb .num-table th{font-variant-numeric:tabular-nums}.wb .num-table td:not(:first-child),.wb .num-table th:not(:first-child){text-align:right}.wb .num-table b{color:var(--accent);font-weight:650}.wb .gloss,.wb .checks,.wb .rules{margin:0 0 var(--space-lg);padding:0;list-style:none}.wb .gloss li,.wb .checks li,.wb .rules li{position:relative;margin:0;padding-block:var(--space-xs);border-bottom:1px solid var(--border)}.wb .gloss strong,.wb .rules strong{color:var(--text-primary);font-weight:600}.wb .checks li{padding-inline-start:1.6rem}.wb .checks li:before{content:"";position:absolute;left:.2rem;top:calc(var(--space-xs) + .45em);width:.7rem;height:.38rem;border-left:1.5px solid var(--accent);border-bottom:1.5px solid var(--accent);transform:rotate(-45deg)}.wb .rules{counter-reset:rule}.wb .rules li{counter-increment:rule;padding-inline-start:2rem}.wb .rules li:before{content:counter(rule,decimal-leading-zero);position:absolute;left:0;top:calc(var(--space-xs) + .2em);font-family:var(--font-mono);font-size:var(--text-2xs);letter-spacing:.1em;color:var(--bio-cyan)}.wb .callout{margin:var(--space-xl) 0;padding:var(--space-md) var(--space-lg);border:1px solid var(--border);border-left:2px solid var(--warning-color);border-radius:var(--radius-container)}.wb .callout strong{color:var(--text-primary)}.wb .callout--small{margin:var(--space-lg) 0;padding:var(--space-sm) var(--space-md);font-size:var(--text-sm)}.wb .note{font-size:var(--text-sm);color:var(--text-secondary)}.wb .tool-cta{margin:var(--space-lg) 0;font-family:var(--font-display);font-size:var(--text-lg);line-height:var(--leading-snug)}.wb .tool-cta--soft{font-size:var(--text-base)}.wb .tool-cta a{color:var(--accent);text-decoration:underline;text-underline-offset:.18em;transition:var(--transition-colors)}.wb .tool-cta a:hover{color:var(--text-primary)}.wb .vignette{float:right;width:7.5rem;height:7.5rem;margin-left:var(--space-lg);opacity:.72}.wb .engraving{background-color:var(--engraving-ink);-webkit-mask-image:var(--engraving-src);mask-image:var(--engraving-src);-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;-webkit-mask-position:center;mask-position:center;-webkit-mask-size:contain;mask-size:contain}.wb .vignette--flask{--engraving-src: url(/assets/sections/flask-engraving.webp)}.wb .vignette--vessel{--engraving-src: url(/assets/sections/wetlab-engraving.webp)}.wb .vignette--imaging{--engraving-src: url(/assets/sections/imaging-engraving.webp)}.wb .chain,.wb .tl{position:relative;margin:var(--space-xl) 0}.wb .chain ol,.wb .tl ol{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-lg);margin:0;padding:var(--space-xl) 0 0;list-style:none}.wb .tl ol{grid-template-columns:repeat(6,minmax(0,1fr))}.wb .chain li,.wb .tl li{position:relative;min-width:0}.wb .chain li:before,.wb .tl li:before{content:"";position:absolute;top:calc(-1 * var(--space-xl) + .35rem);left:0;width:.55rem;height:.55rem;border:1px solid var(--border-strong);border-radius:var(--radius-control);background:var(--bg-primary)}.wb .chain a{color:inherit}.wb .chain__track,.wb .tl__track{position:absolute;top:.45rem;left:0;right:0;height:1px;background:var(--border-strong)}.wb .chain__line,.wb .tl__line{display:block;width:100%;height:100%;background:var(--accent);transform-origin:left center}.wb .chain .is-here{color:var(--accent)}.wb .chain .is-here:before{border-color:var(--accent);background:var(--accent)}.wb .tag{display:inline-block;margin-left:var(--space-2xs);padding:0 var(--space-2xs);border:1px solid var(--accent);border-radius:var(--radius-control);color:var(--accent);font-family:var(--font-mono);font-size:var(--text-2xs);letter-spacing:.14em}.wb .year{display:block;margin-bottom:var(--space-2xs);color:var(--text-primary);font-family:var(--font-display);font-size:var(--text-lg);font-weight:600;font-variant-numeric:tabular-nums}.wb .tl li span{font-size:var(--text-sm)}.wb .route{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:var(--space-xs);margin:var(--space-lg) 0 var(--space-xl);padding:0;list-style:none;counter-reset:route}.wb .route li{position:relative;min-width:0}.wb .route li:not(:last-child):after{content:"";position:absolute;top:1.35rem;right:calc(-1 * var(--space-xs));width:var(--space-xs);height:1px;background:var(--border-strong)}.wb .route a{display:grid;gap:var(--space-3xs);height:100%;padding:var(--space-sm);border:1px solid var(--border);border-radius:var(--radius-container);color:var(--text-primary);text-decoration:none;transition:var(--transition-lift)}.wb .route a:hover{border-color:var(--accent);transform:translateY(var(--lift-control))}.wb .route__n{display:grid;place-items:center;width:1.6rem;height:1.6rem;border:1px solid var(--accent);border-radius:50%;color:var(--accent);font-family:var(--font-display);font-size:var(--text-sm)}.wb .route strong{font-family:var(--font-display);font-weight:600;font-size:var(--text-base)}.wb .route__t{color:var(--text-secondary);font-size:var(--text-xs)}.wb .scene{--p: 0;--sp: 0;display:block;margin-block:var(--space-lg) var(--space-2xl)}.wb .scene__sticky{position:sticky;top:var(--header-h);z-index:5;height:50svh;background:var(--bg-primary)}.wb .scene__steps{min-width:0}.wb .step{position:relative;z-index:1;display:flex;flex-direction:column;justify-content:center;min-height:88vh;padding-top:46svh;background:var(--bg-primary)}html.js .wb .scene .step{opacity:.35;transition:opacity var(--duration-slow) var(--ease-out-soft)}html.js .wb .scene .step.is-active{opacity:1}.wb .step__lead{display:block;margin-bottom:var(--space-sm);color:var(--text-primary);font-family:var(--font-display);font-size:var(--text-xl);font-weight:500;line-height:var(--leading-snug)}.wb .plate{position:relative;display:flex;flex-direction:column;height:100%;min-height:0;padding:var(--space-md);border:1px solid var(--border);border-radius:var(--radius-region)}.wb .plate__cap{display:flex;justify-content:space-between;gap:var(--space-sm);margin-top:var(--space-xs);font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.14em;color:var(--text-muted)}.wb .fig{position:relative;flex:1 1 auto;min-height:0}.wb .fig>svg{position:absolute;inset:0;display:block;width:100%;height:100%;color:var(--plate-line)}.wb .ink,.wb .ink-sec{fill:none;stroke:currentColor;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}.wb .ink-sec{stroke-width:1.25px}.wb .leader{fill:none;stroke:var(--text-secondary);stroke-width:1px;vector-effect:non-scaling-stroke}.wb .fig text,.wb .lab,.wb .axis-name,.wb .tick{font-family:var(--font-body);font-size:15px;letter-spacing:.01em}.wb .lab{fill:var(--text-primary)}.wb .lab--sub{font-size:13px;fill:var(--text-secondary)}.wb .lab--accent{fill:var(--accent)}.wb .lab--warn{fill:var(--xreact)}.wb .lab--ok{fill:var(--ok-ink)}.wb .axis-name,.wb .tick{font-variant-numeric:tabular-nums;fill:var(--text-secondary)}.wb .tick{font-size:13px}.wb .axes,.wb .tick-mark{fill:none;stroke:var(--text-secondary);stroke-width:1.25px;vector-effect:non-scaling-stroke}.wb .ab-ink{color:var(--text-primary)}.wb .ab-detect{color:var(--accent)}.wb .ag-target{fill:var(--accent);fill-opacity:.22;stroke:var(--accent);stroke-width:1.5px;vector-effect:non-scaling-stroke}.wb .ag-other{fill:var(--text-muted);fill-opacity:.08;stroke:var(--text-muted);stroke-width:1.25px;vector-effect:non-scaling-stroke}.wb .fit{color:var(--accent);stroke-width:2px;vector-effect:non-scaling-stroke;stroke-dasharray:1;stroke-dashoffset:1;opacity:0;transition:stroke-dashoffset var(--duration-slower) var(--ease-out-soft),opacity var(--duration-fast) var(--ease-standard)}.wb .plate-chip{position:absolute;top:var(--space-md);right:var(--space-md);z-index:3;display:inline-flex;align-items:center;gap:var(--space-xs);margin:0;padding:var(--space-3xs) var(--space-sm);border:1px solid var(--border);border-radius:999px;background:var(--bg-card-solid);box-shadow:var(--shadow-whisper);color:var(--text-secondary);font-size:var(--text-xs);opacity:0;transform:translateY(-6px);transition:opacity var(--duration-slow) var(--ease-out-soft),transform var(--duration-slow) var(--ease-out-soft);pointer-events:none}.wb .plate-chip__dot{width:.5rem;height:.5rem;border-radius:50%;background:var(--warning-color);animation:wb-blink var(--duration-pulse) var(--ease-in-out) infinite}.wb .prep-chain{stroke:var(--plate-line);stroke-width:2.5px;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}.wb .prep-beads circle{fill:var(--bg-card-solid);stroke:var(--plate-line);stroke-width:1.5px;vector-effect:non-scaling-stroke}.wb .prep-beads circle.is-end{fill:var(--accent);stroke:var(--accent)}.wb .prep-ss line{stroke:var(--xreact);stroke-width:3px;stroke-linecap:round;vector-effect:non-scaling-stroke}.wb .prep-ss line.is-cut{stroke-dasharray:3 5}.wb .prep-sds .sds__tail{stroke:var(--accent);stroke-width:1.5px;stroke-linecap:round;vector-effect:non-scaling-stroke}.wb .prep-sds .sds__head{fill:var(--accent)}.wb .prep-sds text,.wb .prep-native text{font-family:var(--font-mono);font-size:13px;font-weight:700}.wb .prep-sds text{fill:var(--accent)}.wb .prep-native text.is-pos{fill:var(--xreact)}.wb .prep-native text.is-neg{fill:var(--text-secondary)}.wb .prep-note,.wb .prep-ruler{opacity:0;transition:opacity var(--duration-slow) var(--ease-out-soft)}.wb .scene[data-scene=prep][data-step="1"] .prep-note--sds,.wb .scene[data-scene=prep][data-step="0"] .prep-note--ss,.wb .scene[data-scene=prep][data-step="1"] .prep-note--ss,.wb .scene[data-scene=prep][data-step="2"] .prep-note--ss,.wb .scene[data-scene=prep][data-step="3"] .prep-ruler{opacity:1}.wb .meters{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-sm) var(--space-lg);margin-top:var(--space-xs)}.wb .meter{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:var(--space-xs);margin:0;font-size:var(--text-xs);color:var(--text-secondary)}.wb .meter__bar{display:block;height:6px;border:1px solid var(--border-strong);border-radius:999px;overflow:hidden}.wb .meter__fill{display:block;height:100%;background:var(--accent);transform-origin:left center}.wb .meter__fill--fold{background:var(--xreact);transform:scaleX(var(--fold, 1))}.wb .meter__fill--sds{transform:scaleX(var(--sds, 0))}.wb .calc{--v-sample: .5;--v-buffer: .25;--v-water: .25;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:var(--space-xl);max-width:62rem;margin:var(--space-lg) auto var(--space-xl);padding:var(--space-lg);border:1px solid var(--border);border-radius:var(--radius-region);background:var(--bg-card-solid);box-shadow:var(--shadow-whisper)}.wb .calc__inputs{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-md);align-content:start}.wb .calc__field{display:grid;gap:var(--space-2xs);font-size:var(--text-sm);color:var(--text-secondary)}.wb .calc__input{display:flex;align-items:center;border:1px solid var(--input-border);border-radius:var(--radius-control);background:var(--input-bg);transition:var(--transition-colors)}.wb .calc__input:focus-within{border-color:var(--input-focus-border)}.wb .calc__input input,.wb .calc__input select{flex:1 1 auto;min-width:0;padding:var(--space-xs) var(--space-sm);border:0;background:transparent;color:var(--text-primary);font-family:var(--font-body);font-size:var(--text-lg);font-variant-numeric:tabular-nums}.wb .calc__input input:focus,.wb .calc__input select:focus{outline:none}.wb .calc__input em{padding-inline-end:var(--space-sm);color:var(--text-muted);font-style:normal;font-size:var(--text-sm)}.wb .calc__out{display:grid;grid-template-columns:auto minmax(0,1fr);gap:var(--space-sm) var(--space-lg);align-items:center}.wb .calc__tube{grid-row:span 3;display:flex;flex-direction:column;justify-content:flex-end;width:3.2rem;height:9.5rem;padding:3px;border:1.5px solid var(--plate-line);border-top:0;border-radius:0 0 1.6rem 1.6rem;overflow:hidden}.wb .calc__seg{display:block;width:100%;transition:flex-grow var(--duration-slow) var(--ease-out-soft)}.wb .calc__seg--water{flex:var(--v-water) 1 0;background:color-mix(in oklch,var(--accent) 10%,transparent)}.wb .calc__seg--buffer{flex:var(--v-buffer) 1 0;background:color-mix(in srgb,var(--accent) 62%,var(--bg-card-solid))}.wb .calc__seg--sample{flex:var(--v-sample) 1 0;border-radius:0 0 1.4rem 1.4rem;background:color-mix(in oklch,var(--warning-color) 45%,var(--bg-card-solid))}.wb .calc__list{display:grid;gap:var(--space-2xs);margin:0}.wb .calc__list div{display:flex;justify-content:space-between;gap:var(--space-sm);padding-block:var(--space-2xs);border-bottom:1px solid var(--border)}.wb .calc__list dt{display:flex;align-items:center;gap:var(--space-xs);color:var(--text-secondary);font-size:var(--text-sm)}.wb .calc__list dd{margin:0;color:var(--text-secondary);font-size:var(--text-sm)}.wb .calc__list b{color:var(--text-primary);font-size:var(--text-xl);font-weight:650}.wb .calc__key{width:.7rem;height:.7rem;border-radius:2px}.wb .calc__key--sample{background:color-mix(in oklch,var(--warning-color) 45%,var(--bg-card-solid))}.wb .calc__key--buffer{background:color-mix(in srgb,var(--accent) 62%,var(--bg-card-solid))}.wb .calc__key--water{background:color-mix(in oklch,var(--accent) 10%,transparent);border:1px solid var(--border-strong)}.wb .calc__formula{margin:0;color:var(--text-secondary);font-family:var(--font-mono);font-size:var(--text-xs)}.wb .calc__warn{grid-column:1 / -1;margin:0;padding:var(--space-xs) var(--space-sm);border-left:2px solid var(--warning-color);background:var(--warning-bg);color:var(--text-primary);font-size:var(--text-sm)}.wb 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var(--duration-slow) var(--ease-out-soft)}.wb .cast-res{fill:var(--gel-ink-strong)}.wb .cast-stack{fill:var(--gel-ink)}.wb .cast-overlay{fill:var(--bg-card-solid);stroke:var(--accent);stroke-width:1px;stroke-dasharray:3 3;vector-effect:non-scaling-stroke}.wb .cast-mesh{fill:url(#wb-hatch-fine);opacity:0;transform:none}.wb .cast-wells rect{fill:var(--bg-primary);stroke:var(--plate-line);stroke-width:1px;vector-effect:non-scaling-stroke;opacity:0;transition:opacity var(--duration-slow) var(--ease-out-soft)}.wb .cast-comb{transform:translateY(-150px);opacity:0;transition:transform var(--duration-slower) var(--ease-out-expo),opacity var(--duration-slow) var(--ease-out-soft)}.wb .cast-comb__body{fill:color-mix(in oklch,var(--text-primary) 72%,var(--bg-primary));stroke:var(--text-primary);stroke-width:1px;vector-effect:non-scaling-stroke}.wb .cast-lab,.wb .cast-lens{opacity:0;transition:opacity var(--duration-slow) var(--ease-out-soft)}.wb .cast-lens__ring{fill:none;stroke:var(--plate-line);stroke-width:1.5px;vector-effect:non-scaling-stroke}.wb .cast-lens__bg{fill:var(--bg-card-solid)}.wb .cast-chains path{fill:none;stroke:var(--accent);stroke-width:2px;stroke-linecap:round;vector-effect:non-scaling-stroke}.wb .cast-links line{stroke:var(--xreact);stroke-width:2px;stroke-linecap:round;vector-effect:non-scaling-stroke;opacity:var(--link-on, 0)}.wb .scene[data-scene=cast][data-step="0"] .cast-lab--plate,.wb .scene[data-scene=cast][data-step="0"] .cast-lab--leak{opacity:1}.wb .scene[data-scene=cast][data-step="1"] .cast-res{transform:scaleY(var(--sp));transition:none}.wb .scene[data-scene=cast]:is([data-step="2"],[data-step="3"],[data-step="4"],[data-step="5"]) .cast-res{transform:scaleY(1)}.wb .scene[data-scene=cast]:is([data-step="1"],[data-step="2"]) .cast-lab--res,.wb .scene[data-scene=cast]:is([data-step="1"],[data-step="2"]) .cast-lens{opacity:1}.wb .scene[data-scene=cast][data-step="2"] .cast-overlay{transform:scaleY(1)}.wb .scene[data-scene=cast][data-step="2"] .cast-lab--overlay{opacity:1}.wb .scene[data-scene=cast][data-step="2"] .cast-mesh--res{opacity:var(--sp)}.wb .scene[data-scene=cast]:is([data-step="3"],[data-step="4"],[data-step="5"]) .cast-mesh--res{opacity:1}.wb .scene[data-scene=cast][data-step="3"] .cast-stack{transform:scaleY(var(--sp));transition:none}.wb .scene[data-scene=cast]:is([data-step="4"],[data-step="5"]) .cast-stack{transform:scaleY(1)}.wb .scene[data-scene=cast]:is([data-step="3"],[data-step="4"]) .cast-lab--stack{opacity:1}.wb .scene[data-scene=cast][data-step="4"] .cast-comb{opacity:1;transform:translateY(calc((1 - var(--sp)) * -110px));transition:opacity var(--duration-slow) var(--ease-out-soft)}.wb .scene[data-scene=cast][data-step="4"] .cast-lab--comb,.wb .scene[data-scene=cast][data-step="5"] .cast-lab--well{opacity:1}.wb .scene[data-scene=cast][data-step="4"] .cast-mesh--stack{opacity:var(--sp)}.wb .scene[data-scene=cast][data-step="5"] .cast-mesh--stack{opacity:1}.wb .scene[data-scene=cast][data-step="5"] .cast-comb{opacity:0;transform:translateY(-170px)}.wb .scene[data-scene=cast][data-step="5"] .cast-wells rect{opacity:1}.wb .scene[data-scene=cast]:is([data-step="2"],[data-step="4"]) .plate-chip{opacity:1;transform:none}.wb .gelpct{max-width:54rem;margin:var(--space-lg) auto var(--space-md);padding:var(--space-lg) var(--space-md) var(--space-md);border:1px solid var(--border);border-radius:var(--radius-region)}.wb .gelpct svg{display:block;width:100%;height:auto;color:var(--plate-line)}.wb .gelpct__slab{fill:var(--gel-ink)}.wb .gelpct__mesh{fill:none;stroke:var(--accent);stroke-opacity:.22;stroke-width:.6px}.wb .gelpct__frame{fill:none;stroke:currentColor;stroke-width:1.25px;vector-effect:non-scaling-stroke}.wb .gelpct__gel.is-best .gelpct__frame{stroke:var(--accent);stroke-width:2.5px}.wb .gelpct__well{fill:var(--bg-primary);stroke:currentColor;stroke-width:1px;vector-effect:non-scaling-stroke}.wb .gelpct__marker{fill:var(--text-secondary)}.wb .gelpct__target{fill:var(--accent)}.wb .gelpct__pct{font-family:var(--font-display);font-size:22px;font-weight:600;fill:var(--text-primary)}.wb .gelpct__range{font-family:var(--font-body);font-size:19px;font-variant-numeric:tabular-nums;fill:var(--text-secondary)}.wb .gelpct__gel.is-best .gelpct__pct,.wb .gelpct__gel.is-best .gelpct__range{fill:var(--accent)}.wb .gelpct figcaption{display:flex;flex-wrap:wrap;justify-content:center;gap:var(--space-2xs) var(--space-lg);margin-top:var(--space-sm);font-size:var(--text-sm);color:var(--text-secondary)}.wb .gelpct__key{display:inline-flex;align-items:center;gap:var(--space-xs)}.wb .gelpct__swatch{width:1.5rem;height:.25rem;background:var(--text-secondary)}.wb .gelpct__swatch--target{height:.4rem;background:var(--accent)}.wb .ions{display:grid;gap:var(--space-md);max-width:54rem;margin:var(--space-lg) auto var(--space-xl);padding:var(--space-lg);border:1px solid var(--border);border-radius:var(--radius-region)}.wb .ions__row{display:grid;grid-template-columns:9rem minmax(0,1fr);align-items:center;gap:var(--space-md)}.wb .ions__zone{margin:0;font-family:var(--font-mono);font-size:var(--text-2xs);letter-spacing:.12em;color:var(--bio-cyan)}.wb .ions__lane{position:relative;display:flex;align-items:center;gap:var(--space-xs);min-height:3rem;padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-container);background:var(--gel-ink);overflow:hidden}.wb .ion{flex:none;padding:var(--space-3xs) var(--space-xs);border:1px solid currentColor;border-radius:999px;background:var(--bg-card-solid);font-size:var(--text-xs);white-space:nowrap}.wb .ion--cl{color:var(--accent)}.wb .ion--gly{color:var(--xreact)}.wb .ion--prot{color:var(--text-primary);border-width:2px}.wb .ions__lane:not(.ions__lane--split) .ion--prot{border-radius:3px;letter-spacing:.04em}.wb .ions__lane--split .ion--big{margin-right:var(--space-lg)}.wb .ions__lane--split .ion--mid{margin-right:var(--space-xl)}.wb .ions__lane--split .ion--small{margin-right:auto}.wb .ions__arrow{margin-left:auto;color:var(--text-muted);font-size:var(--text-xs)}.wb .ions__lane--split .ions__arrow{margin-left:var(--space-sm)}.wb .run-buffer{fill:color-mix(in oklch,var(--accent) 7%,transparent)}.wb .run-elec--neg{fill:var(--neg-ink)}.wb .run-elec--pos{fill:var(--pos-ink)}.wb .run-elec__sign{fill:var(--text-primary);font-size:14px}.wb .run-elec__sign--pos{fill:var(--pos-ink)}.wb .run-stack{fill:var(--gel-ink)}.wb .run-res{fill:var(--gel-ink-strong)}.wb .run-interface{stroke:color-mix(in oklch,var(--accent) 50%,transparent);stroke-width:1px;stroke-dasharray:4 4;vector-effect:non-scaling-stroke}.wb .run-wells rect{fill:var(--bg-primary);stroke:var(--plate-line);stroke-width:1px;vector-effect:non-scaling-stroke}.wb .run-glass{fill:none;stroke:var(--plate-line);stroke-width:2px;vector-effect:non-scaling-stroke}.wb .run-lanes text,.wb .screen__lanes text,.wb .q-lanes text{fill:var(--text-secondary);font-family:var(--font-mono);font-size:13px;letter-spacing:.08em}.wb .run-band{fill:var(--band-wash);stroke:var(--band-ink);stroke-width:1.25px;stroke-dasharray:3 3;vector-effect:non-scaling-stroke}.wb .run-band--marker{fill:var(--marker-ink);stroke:none}.wb .run-band--ref{fill:var(--marker-ref)}.wb .run-band--target{stroke-width:1.75px;stroke-dasharray:none}.wb .run-dye{stroke:color-mix(in srgb,var(--accent) 80%,var(--bg-card-solid));stroke-width:4px;stroke-linecap:round;vector-effect:non-scaling-stroke;opacity:.85}.wb .run-kda{opacity:0;transition:opacity var(--duration-slow) var(--ease-out-soft)}.wb .run-kda text{fill:var(--text-secondary);font-family:var(--font-mono);font-size:11px}.wb .scene[data-scene=run]:is([data-step="3"],[data-step="4"]) .run-kda{opacity:1}.wb .run-flow path{fill:none;stroke:var(--accent);stroke-width:1.75px;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke;opacity:0}.wb .run-bubbles circle{fill:none;stroke:var(--text-secondary);stroke-width:1px;vector-effect:non-scaling-stroke;opacity:0}.wb .run-ghost-note{opacity:0;transition:opacity var(--duration-slow) var(--ease-out-soft)}.wb .scene[data-scene=run].is-powered .run-flow path{animation:wb-flow var(--duration-pulse) var(--ease-standard) infinite}.wb .scene[data-scene=run].is-powered .run-flow path:nth-child(2){animation-delay:calc(var(--stagger-step) * 8)}.wb .scene[data-scene=run].is-powered .run-flow path:nth-child(3){animation-delay:calc(var(--stagger-step) * 16)}.wb .scene[data-scene=run].is-powered .run-bubbles circle{animation:wb-bubble var(--duration-pulse) var(--ease-standard) infinite}.wb .scene[data-scene=run].is-powered .run-bubbles circle:nth-child(2n){animation-delay:calc(var(--stagger-step) * 9)}.wb .scene[data-scene=run].is-powered .run-bubbles circle:nth-child(3n){animation-delay:calc(var(--stagger-step) * 17)}.wb .scene[data-scene=run]:is([data-step="2"],[data-step="3"]) .run-ghost-note{opacity:1}.wb .run-readout,.wb .imgr-readout{display:flex;flex-wrap:wrap;gap:var(--space-xs) var(--space-xl);margin-top:var(--space-xs)}.wb .run-readout p,.wb .imgr-readout p{display:flex;align-items:baseline;gap:var(--space-2xs);margin:0}.wb .run-readout__k{color:var(--text-muted);font-family:var(--font-mono);font-size:var(--text-2xs);letter-spacing:.12em}.wb .run-readout b,.wb .imgr-readout b{color:var(--text-primary);font-size:var(--text-xl);font-weight:650}.wb .run-readout .run-ghost-note{align-items:center;gap:var(--space-xs);margin-left:auto;color:var(--text-secondary);font-size:var(--text-xs)}.wb .ghost-key{width:1.4rem;height:.55rem;border:1.25px dashed var(--band-ink);border-radius:2px;background:var(--band-wash)}.wb .run-readout__u{color:var(--text-secondary);font-size:var(--text-sm)}.wb .mw-pt{fill:var(--marker-ink)}.wb .mw-pt.is-ref{fill:var(--marker-ref)}.wb .mw-pt-lab{fill:var(--text-secondary);font-family:var(--font-mono);font-size:11px}.wb .mw-guide{opacity:0;transition:opacity var(--duration-slow) var(--ease-out-soft)}.wb .mw-guide path{fill:none;stroke:var(--ok-ink);stroke-width:1.25px;stroke-dasharray:4 4;vector-effect:non-scaling-stroke}.wb .mw-guide circle{fill:var(--ok-ink)}.wb .scene[data-scene=mw]:is([data-step="1"],[data-step="2"]) .fit{stroke-dashoffset:0;opacity:1}.wb .scene[data-scene=mw][data-step="2"] .mw-guide{opacity:1}.wb .fork{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-md);max-width:54rem;margin:var(--space-md) auto var(--space-xl)}.wb .fork__card{padding:var(--space-lg);border:1px solid var(--border);border-radius:var(--radius-region)}.wb .fork__card--here{border-color:var(--accent);box-shadow:var(--shadow-whisper)}.wb .fork__k{margin:0 0 var(--space-xs);font-family:var(--font-mono);font-size:var(--text-2xs);letter-spacing:.14em;color:var(--bio-cyan)}.wb .fork__card p:last-child{margin:0;font-size:var(--text-sm)}.wb .fig--3d{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:var(--space-sm)}.wb .stack3d-stage{position:relative;display:grid;place-items:center;min-height:0;container-type:size;perspective:1500px}.wb .stack3d{--gap: 34px;--tilt: calc(-34deg + var(--p) * 18deg);position:relative;width:min(64cqw,92cqh,340px);aspect-ratio:3 / 2;transform-style:preserve-3d;transform:translateY(14%) rotateX(58deg) rotate(var(--tilt))}.wb .scene[data-scene=transfer].is-closed .stack3d{--gap: 12px}.wb .slab{--z: 0;position:absolute;inset:0;border-radius:6px;opacity:0;transform:translateZ(calc(var(--z) * var(--gap) + 160px));transition:transform var(--duration-slower) var(--ease-out-expo),opacity var(--duration-slow) var(--ease-out-soft),box-shadow var(--duration-slow) var(--ease-out-soft)}.wb 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h4{font-family:var(--font-display);font-weight:500;letter-spacing:-.015em;color:var(--text-primary);line-height:var(--leading-snug)}.cd h1{margin:0 0 var(--space-md);font-size:clamp(2.15rem,4.4vw,3.5rem);font-weight:600;letter-spacing:-.02em;text-wrap:balance}.cd .h1-keep{white-space:nowrap}.cd h2{margin:0 0 var(--space-md);font-size:var(--text-2xl)}.cd h3{margin:var(--space-xl) 0 var(--space-sm);font-size:var(--text-xl)}.cd p{margin:0 0 var(--space-md)}.cd .eyebrow,.cd .kicker{margin:0 0 var(--space-sm);font-family:var(--font-mono);font-size:var(--text-2xs);font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--bio-cyan);line-height:var(--leading-snug)}.cd .idx{margin-right:var(--space-2xs);color:var(--accent)}.cd .num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}.cd .svg-sprite{position:absolute;width:0;height:0;overflow:hidden}.cd-pat-line{stroke:var(--hatch);stroke-width:.8}.cd-pat-dot{fill:var(--hatch)}.cd-arrowhead{fill:var(--plate-line)}.cd .progress{position:fixed;inset:0 0 auto;z-index:80;height:2px;pointer-events:none}.cd .progress__bar{display:block;width:100%;height:100%;background:var(--accent);transform:scaleX(var(--progress, 0));transform-origin:left center}.cd .rail{display:none}.cd .rail a{display:grid;grid-template-columns:1.4rem minmax(0,1fr);gap:var(--space-2xs);color:var(--text-secondary);text-decoration:none;font-size:var(--text-xs);line-height:var(--leading-snug);transition:var(--transition-colors)}.cd .rail a:hover,.cd .rail a[aria-current=true]{color:var(--accent)}.cd .rail__n{font-family:var(--font-display);color:var(--accent)}.cd .present-slot{margin:var(--space-md) 0 0}.cd .present-btn{position:relative;display:inline-grid;place-items:center;min-height:28px;padding:0 var(--space-sm);border:1px solid var(--border);border-radius:var(--radius-control);background:var(--bg-primary);color:var(--text-secondary);font-family:var(--font-body);font-size:var(--text-xs);cursor:pointer;transition:var(--transition-colors)}.cd .present-btn:hover{color:var(--accent);border-color:var(--accent)}.cd .present-btn[aria-pressed=true]{color:var(--on-accent);background:var(--accent);border-color:var(--accent)}.cd .present-btn:after{content:attr(data-tooltip);position:absolute;inset-block-end:calc(100% + var(--space-3xs));inset-inline-start:50%;z-index:5;display:none;padding:var(--space-3xs) var(--space-xs);border:1px solid var(--border);border-radius:var(--radius-control);background:var(--bg-card-solid);box-shadow:var(--shadow-whisper);color:var(--text-primary);font-size:var(--text-xs);white-space:nowrap;pointer-events:none;transform:translate(-50%)}.cd .present-btn:hover:after,.cd .present-btn:focus-visible:after{display:block}.cd .hero{position:relative;display:block;height:230svh;min-height:0;min-width:0}.cd .hero__pin{position:sticky;top:var(--header-h);display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);align-items:center;gap:var(--space-xl);height:calc(100svh - var(--header-h));min-width:0}.cd .hero__copy{max-width:40rem;min-width:0}.cd .lede{max-width:38ch;font-size:var(--text-xl)}.cd .scroll-hint{position:absolute;left:0;bottom:var(--space-lg);display:flex;flex-direction:column;align-items:center;gap:var(--space-xs);width:calc((100% - var(--space-xl)) * 1.1 / 2.1);margin:0;color:var(--text-secondary);font-size:var(--text-sm);text-align:center;opacity:clamp(0,calc(1 - var(--hp, 0) * 12.5),1)}.cd .scroll-hint__line{display:block;width:1px;height:2.75rem;background:var(--text-secondary);transform-origin:top center;animation:cd-cue var(--duration-pulse) var(--ease-in-out) infinite}.cd .hero3d{--hp: 0;--mx: 0;--my: 0;position:relative;display:grid;place-items:center;height:min(80vh,46rem);min-width:0;overflow:hidden}.cd .hx-svg{display:block;width:100%;height:min(80vh,46rem);max-width:100%;overflow:hidden}.cd .hero__captions{display:grid;grid-template-columns:minmax(0,1fr);min-width:0;margin-top:var(--space-md)}.cd .hero__caption{grid-area:1 / 1;display:flex;flex-direction:column;gap:var(--space-3xs);min-width:0;margin:0;color:var(--text-secondary)}.cd .hero__caption--dna{opacity:var(--hero-caption-1, 0)}.cd .hero__caption--rna{opacity:var(--hero-caption-2, 0)}.cd .hero__caption--protein{opacity:var(--hero-caption-3, 0)}.cd .hero__caption-mark{font-family:var(--font-mono);font-size:var(--text-2xs);font-weight:500;letter-spacing:.14em;line-height:var(--leading-snug)}.cd .hero__caption-line{font-family:var(--font-display);font-size:var(--text-lg);line-height:var(--leading-snug);overflow-wrap:anywhere}.cd .hx-backbone{stroke-linecap:round}.cd .hx-backbone--a,.cd 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.b-tube{opacity:1;transform:none}.cd .b-pcr-panels{display:grid;flex:1 1 auto;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:var(--space-sm);min-width:0;min-height:0}.cd .b-pcr-illustration{min-width:0;min-height:0}.cd .b-pcr-illustration svg{color:var(--plate-line)}.cd .b-pcr-tube{fill:none;stroke:var(--plate-line);stroke-width:2}.cd .b-pcr-lens,.cd .b-pcr-lens-outline{fill:none;stroke:var(--text-primary);stroke-width:2.2}.cd .b-pcr-lens-outline{stroke:var(--plate-line);stroke-width:2.8}.cd .b-pcr-product,.cd .b-mini-duplex{opacity:1}.cd .b-pcr-readout{display:grid;grid-template-rows:auto minmax(0,1fr) minmax(0,.8fr);gap:var(--space-2xs);min-width:0;min-height:0;color:var(--text-primary)}.cd .b-pcr-values{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-2xs);align-items:center}.cd .b-pcr-values p{display:grid;gap:var(--space-3xs);margin:0;color:var(--text-secondary);font-size:var(--text-sm);line-height:var(--leading-snug)}.cd .b-pcr-values 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.b-amplification-line{color:var(--strand-new)}.cd .b-pcr-amplification .b-amplification-ghost{fill:none;stroke:var(--text-secondary);stroke-dasharray:4 5;stroke-linecap:round;stroke-linejoin:round;stroke-width:2;opacity:.45}.cd .b-pcr-temperature-dot{color:var(--strand-new);fill:currentColor;stroke:var(--bg-primary);stroke-width:1.5}.cd .b-pcr-amplification .b-phase-label{fill:var(--text-primary);font-family:var(--font-body);font-size:var(--text-sm);font-weight:500}.cd .b-chip{fill:var(--bg-primary);stroke:var(--border-strong);stroke-width:1.4}.cd .b-chip-text{fill:var(--text-primary);stroke:none;font-family:var(--font-mono);font-size:var(--text-sm);font-weight:600}.cd .b-gel-surface{color:var(--b-gel-surface)}.cd .b-gel-surface-shape{fill:currentColor;stroke:var(--plate-line);stroke-width:1.5}.cd .b-gel-hatch{fill:none;stroke:var(--b-gel-hatch);stroke-width:.7;opacity:.42}.cd .b-gel-label{fill:var(--text-primary);stroke:none;font-family:var(--font-mono);font-size:var(--text-sm);font-weight:600}.cd .b-gel-band{fill:var(--b-gel-ink);stroke:none}.cd .b-gel-well{fill:none;stroke:var(--b-gel-ink);stroke-width:2}.cd .b-tx-polymerase-shell{fill:var(--bg-primary);stroke:var(--text-primary);stroke-width:2.4}.cd .b-tx-hatch{fill:none;stroke:var(--b-gel-hatch);stroke-width:1;opacity:.72}.cd .b-tx-paper{fill:var(--bg-primary)}.cd .b-strand-row{opacity:1;transform:none}.cd .b-strand-row-label{fill:var(--text-primary);stroke:none;font-size:var(--lab-size);font-weight:600}.cd .b-strand-char{fill:var(--text-primary);stroke:none;font-family:var(--font-mono);font-size:var(--lab-display);font-weight:600}.cd .b-strand-char--rna{fill:var(--b-rna-text)}.cd .b-strand-char--u{fill:var(--b-rna-text);font-weight:700}.cd .b-highlight{color:color-mix(in oklch,var(--pair-at) 45%,var(--bg-primary));fill:currentColor;opacity:.34}.cd .b-highlight--rna{color:color-mix(in oklch,var(--rna) 45%,var(--bg-primary))}.cd .b-strand-connector{fill:none;stroke:var(--text-secondary);stroke-width:1;opacity:.65}@supports (animation-timeline: view()){.cd .b-tube{animation:b-view-shift both;animation-timeline:view()}.cd .b-tube:nth-of-type(2){animation-range:entry 0% cover 30%}.cd .b-tube:nth-of-type(3){animation-range:entry 10% cover 40%}.cd .b-tube:nth-of-type(4){animation-range:entry 20% cover 50%}.cd .b-gel-band{animation:b-gel-migrate both;animation-timeline:view();animation-range:entry 0% cover 46%}.cd .b-strand-row--coding{animation:b-row-in both;animation-timeline:view();animation-range:entry 0% cover 38%}.cd .b-strand-row--template{animation:b-row-in both;animation-timeline:view();animation-range:entry 10% cover 48%}.cd .b-strand-row--mrna{animation:b-row-in both;animation-timeline:view();animation-range:entry 20% cover 58%}}@media(max-width:720px){.cd .fig .b-primer-label{transform:translate(30px)}.cd .scene[data-scene=pcr] .scene__sticky{height:74svh}.cd .b-pcr-panels{grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,.92fr) minmax(0,1.08fr);gap:var(--space-2xs)}.cd .b-pcr-readout{grid-template-columns:minmax(0,1fr);grid-template-rows:auto minmax(0,1fr) minmax(0,.8fr);gap:var(--space-3xs)}.cd .b-pcr-values p{gap:0}.cd .b-pcr-trace text,.cd .b-pcr-amplification text{font-size:calc(var(--text-lg) * 1.1)}.cd .b-pcr-amplification .b-phase-label{font-size:calc(var(--text-lg) * 1.1)}.cd .b-chip-text{font-size:var(--text-base)}.cd .scene .fig .b-label:not(.b-label--seq){font-size:calc(var(--text-lg) * 1.5)}.cd .scene .fig .b-label--seq,.cd .scene .fig .b-strand-char{font-size:calc(var(--text-lg) * 1.4)}.cd .b-figure:not(.b-meselson) .b-label{font-size:calc(var(--text-lg) * 1.5)}.cd .b-figure:not(.b-meselson) .b-label--seq{font-size:calc(var(--text-lg) * 1.5)}.cd .b-figure:not(.b-meselson) .b-gel-label{font-size:calc(var(--text-lg) * 1.5)}.cd .b-figure:not(.b-meselson) .b-strand-row-label{font-size:calc(var(--text-lg) * 1.5)}.cd .b-figure:not(.b-meselson) .b-strand-char{font-size:calc(var(--text-lg) * 1.5)}}@media(prefers-reduced-motion:reduce){.cd .b-tube,.cd .b-gel-band,.cd .b-strand-row{animation:none;opacity:1;transform:none}}@keyframes b-view-shift{0%{opacity:.1;transform:translate(calc(-1 * var(--space-lg)))}to{opacity:1;transform:none}}@keyframes b-gel-migrate{0%{opacity:.2;transform:translateY(calc(-1 * var(--space-3xl)))}to{opacity:1;transform:none}}@keyframes b-row-in{0%{opacity:.1;transform:translate(calc(-1 * var(--space-lg)))}to{opacity:1;transform:none}}.cd{--c-base-u: color-mix(in srgb, var(--success-color) 14%, var(--bg-card-solid));--c-base-c: color-mix(in srgb, var(--warning-color) 14%, var(--bg-card-solid));--c-base-a: color-mix(in srgb, var(--error-color) 13%, var(--bg-card-solid));--c-base-g: color-mix(in srgb, var(--accent) 13%, var(--bg-card-solid));--c-hatch: color-mix(in srgb, var(--plate-line) 56%, transparent);--c-aa-fill: color-mix(in srgb, var(--plate-line) 10%, var(--bg-primary));--c-warn-ink: color-mix(in srgb, var(--warning-color) 70%, var(--text-primary));--c-muted-ink: color-mix(in srgb, var(--text-primary) 62%, var(--text-secondary))}[data-theme=dark] .cd{--c-base-u: color-mix(in srgb, var(--success-color) 15%, var(--bg-card-solid));--c-base-c: color-mix(in srgb, var(--warning-color) 15%, var(--bg-card-solid));--c-base-a: color-mix(in srgb, var(--error-color) 14%, var(--bg-card-solid));--c-base-g: color-mix(in srgb, var(--accent) 14%, var(--bg-card-solid));--c-hatch: color-mix(in srgb, var(--plate-line) 62%, transparent);--c-aa-fill: color-mix(in srgb, var(--plate-line) 14%, var(--bg-primary));--c-warn-ink: color-mix(in srgb, var(--warning-color) 63%, var(--text-primary));--c-muted-ink: color-mix(in srgb, var(--text-primary) 66%, var(--text-secondary))}.cd .fig .c-splice-boundary{fill:none;stroke:var(--plate-line);stroke-width:1.5px;stroke-dasharray:7 6;vector-effect:non-scaling-stroke}.cd .fig .c-splice-line{fill:none;stroke:var(--plate-line);stroke-width:2px;vector-effect:non-scaling-stroke}.cd .fig .c-splice-exon{fill:var(--rna);stroke:var(--plate-line);stroke-width:1.4px;vector-effect:non-scaling-stroke}.cd .fig .c-splice-intron{fill:url(#cd-hatch);stroke:var(--plate-line);stroke-width:1.25px;vector-effect:non-scaling-stroke}.cd .fig .c-splice-label,.cd .fig .c-splice-end,.cd .fig .c-splice-zoom-label,.cd .fig .c-splice-nuc-label{fill:var(--text-primary);font-family:var(--font-body);font-size:15px;font-weight:600}.cd .fig .c-splice-leader{fill:none;stroke:var(--text-secondary);stroke-width:1px;vector-effect:non-scaling-stroke}.cd .fig .c-splice-end{font-family:var(--font-mono);font-weight:700}.cd .fig .c-splice-cap{fill:var(--accent);stroke:var(--plate-line);stroke-width:1.25px;vector-effect:non-scaling-stroke}.cd .fig .c-splice-zoom-lens{fill:var(--bg-card-solid);stroke:var(--border-strong);stroke-width:1.25px;vector-effect:non-scaling-stroke}.cd .fig .c-splice-zoom-label{font-family:var(--font-mono);font-size:18px;font-weight:800;text-anchor:middle}.cd .fig .c-splice-blob{fill:var(--protein);stroke:var(--plate-line);stroke-width:1.25px;vector-effect:non-scaling-stroke}.cd .fig .c-splice-lariat-loop,.cd .fig .c-splice-lariat-tail{fill:none;stroke:var(--rna);stroke-width:2.5px;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}.cd .fig .c-splice-bracket{fill:none;stroke:var(--text-secondary);stroke-width:1.25px;vector-effect:non-scaling-stroke}.cd .fig .c-splice-zoom-trace{fill:none;stroke:var(--accent);stroke-width:1.5px;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}.cd .fig .c-splice-tail{fill:none;stroke:var(--rna);stroke-width:5px;stroke-linecap:round;vector-effect:non-scaling-stroke}.cd .fig .c-splice-junction{stroke:var(--accent);stroke-width:2px;vector-effect:non-scaling-stroke}.cd .fig .c-splice-send-arrow{fill:none;stroke:var(--accent);stroke-width:1.75px;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}.cd .fig .c-splice-tail-text{fill:var(--text-primary);font-family:var(--font-mono);font-size:16px;font-weight:700}.cd .fig .c-splice-pore{fill:var(--bg-primary);stroke:var(--accent);stroke-width:2px;vector-effect:non-scaling-stroke}.cd .c-alt-fig{max-width:52rem;margin:var(--space-lg) auto}.cd .c-alt-fig svg{display:block;width:100%;height:auto;color:var(--plate-line)}.cd .c-alt-line,.cd .c-alt-arrow{fill:none;stroke:var(--plate-line);stroke-width:1.75px;stroke-linecap:round;vector-effect:non-scaling-stroke}.cd .c-alt-arrow{stroke:var(--accent);stroke-dasharray:1;stroke-dashoffset:1}.cd .c-alt-arrow--skip{stroke:var(--rna)}.cd .c-alt-key{fill:none;stroke:var(--accent);stroke-width:4px;stroke-linecap:round;vector-effect:non-scaling-stroke}.cd .c-alt-key--skip{stroke:var(--rna)}.cd .c-alt-fig.is-in .c-alt-arrow{stroke-dashoffset:0;transition:stroke-dashoffset var(--duration-slow) var(--ease-out-soft)}.cd .c-alt-exon rect,.cd .c-alt-product rect{fill:var(--c-base-g);stroke:var(--plate-line);stroke-width:1.5px;vector-effect:non-scaling-stroke}.cd .c-alt-product rect{fill:var(--c-base-u)}.cd .c-alt-fig text{fill:var(--text-primary);font-family:var(--font-mono);font-size:18px;font-weight:700}.cd .c-alt-fig .c-alt-label{font-family:var(--font-body);font-size:17px}.cd .fig .c-wheel-sector{stroke:var(--plate-line);stroke-width:.9px;vector-effect:non-scaling-stroke}.cd .fig .c-wheel-base--u{fill:var(--c-base-u)}.cd .fig .c-wheel-base--c{fill:var(--c-base-c)}.cd .fig .c-wheel-base--a{fill:var(--c-base-a)}.cd .fig .c-wheel-base--g{fill:var(--c-base-g)}.cd .fig .c-wheel-aa{fill:var(--c-aa-fill);stroke:var(--plate-line);stroke-width:.9px;vector-effect:non-scaling-stroke}.cd .fig .c-wheel-aa--stop{fill:var(--warning-bg)}.cd .fig .c-wheel-base-label,.cd .fig .c-wheel-aa-label,.cd .fig 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.c-wheel-aa-label.is-muted{opacity:.56}.cd .fig .c-wheel-sector.is-path,.cd .fig .c-wheel-sector.is-focus,.cd .fig .c-wheel-aa.is-focus,.cd .fig .c-wheel-aa-label.is-focus{stroke:var(--accent);stroke-width:2px}.cd .fig .c-wheel-aa.is-focus{fill:var(--success-bg)}.cd .fig .c-wheel-aa--stop.is-focus{fill:var(--warning-bg)}.cd .fig .c-wheel-sector.is-path.c-wheel-base--u,.cd .fig .c-wheel-sector.is-focus.c-wheel-base--u{fill:var(--success-color)}.cd .fig .c-wheel-sector.is-path.c-wheel-base--c,.cd .fig .c-wheel-sector.is-focus.c-wheel-base--c{fill:var(--warning-color)}.cd .fig .c-wheel-sector.is-path.c-wheel-base--a,.cd .fig .c-wheel-sector.is-focus.c-wheel-base--a{fill:var(--error-color)}.cd .fig .c-wheel-sector.is-path.c-wheel-base--g,.cd .fig .c-wheel-sector.is-focus.c-wheel-base--g{fill:var(--accent)}.cd .fig .c-wheel-sector.is-focus[data-codon=UAA],.cd .fig .c-wheel-sector.is-focus[data-codon=UAG],.cd .fig .c-wheel-sector.is-focus[data-codon=UGA]{fill:var(--warning-bg)}.cd .fig .c-wheel-center-disc{fill:var(--bg-card-solid);stroke:var(--plate-line);stroke-width:1.2px;vector-effect:non-scaling-stroke}.cd .fig .c-wheel-marker[hidden]{display:none}.cd .c-tx,.cd .c-tx__inputs{grid-template-columns:minmax(0,1fr)}.cd .c-tx__frames{min-width:0;margin:0;padding:0;border:0}.cd .c-tx__frames legend{margin-bottom:var(--space-2xs);color:var(--text-primary);font-size:var(--text-sm)}.cd .c-tx__segments{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));min-width:0;border:1px solid var(--border-strong);border-radius:var(--radius-control);overflow:hidden}.cd .c-tx__segments label{position:relative;min-width:0;color:var(--text-primary);font-family:var(--font-mono);font-size:var(--text-sm);text-align:center;cursor:pointer}.cd .c-tx__segments label+label{border-left:1px solid var(--border)}.cd .c-tx__segments input{position:absolute;width:1px;height:1px;opacity:0}.cd .c-tx__segments span{display:block;padding:var(--space-xs) var(--space-2xs);background:var(--bg-primary)}.cd .c-tx__segments input:checked+span{background:var(--accent-bg-medium);color:var(--text-primary);box-shadow:inset 0 -2px var(--accent)}.cd .c-tx__segments input:focus-visible+span{outline:2px solid var(--accent);outline-offset:-2px}.cd .c-tx__actions{display:flex;justify-content:flex-start}.cd .tx-longest{color:var(--text-primary);font-size:var(--text-sm);font-weight:650;text-underline-offset:.2em;text-decoration-color:var(--accent)}.cd .c-tx__stats{color:var(--text-primary);font-variant-numeric:tabular-nums}.cd .c-tx__error{color:var(--text-primary)}.cd .tx-strip{display:flex;gap:var(--space-2xs);max-width:100%;min-width:0;padding:var(--space-sm) var(--space-2xs) var(--space-md);border:1px solid var(--border);border-radius:var(--radius-control);background:var(--bg-primary);overflow-x:auto;overscroll-behavior-inline:contain;scrollbar-color:var(--border-strong) var(--bg-secondary);scrollbar-width:thin;scroll-snap-type:inline proximity}.cd 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