.home{flex:1;display:flex;flex-direction:column}.hero{padding-block:clamp(40px,7vh,88px) clamp(40px,6vh,72px)}.hero>.topo-lines{left:auto;width:46%;right:0;-webkit-mask-image:linear-gradient(90deg,transparent,#000 40%);mask-image:linear-gradient(90deg,transparent,#000 40%);transform:translate(var(--px, 0),var(--py, 0));transition:transform .6s var(--ease-standard)}.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(400px,.95fr);gap:clamp(32px,6vw,96px);align-items:center}.hero-copy{display:grid;gap:22px;max-width:640px}.hero-copy h1{color:var(--ink-dark);font-size:clamp(2.75rem,4.6vw,5.25rem)}.hero-copy .t-lede{max-width:520px}.hero-process{margin-top:6px;max-width:620px}.hero-process .process-strip{display:none}.hero-links{display:flex;flex-wrap:wrap;gap:8px 24px;margin-top:-4px}.process-diagram .node text{font-family:var(--font-mono)}.process-diagram{overflow:visible}.process-diagram .node{cursor:default;transform-box:fill-box;transform-origin:center}.process-diagram .node-halo{filter:drop-shadow(0 5px 9px rgba(18,63,115,.08));transition:stroke-opacity .26s var(--ease-standard),transform .42s var(--ease-traksha);transform-origin:center}.process-diagram .node-orbit{transition:transform .65s var(--ease-traksha),stroke-opacity .26s;transform-origin:center}.process-diagram .node-image{clip-path:circle(50%);transform-box:fill-box;transform-origin:center;transition:transform .52s var(--ease-traksha),filter .26s var(--ease-standard);filter:saturate(.72) contrast(1.01)}.process-diagram .node-fix{transition:transform .65s var(--ease-traksha);transform-origin:center}.process-diagram .node:hover .node-halo{stroke-opacity:.4;transform:scale(1.08)}.process-diagram .node:hover .node-orbit{transform:scale(1.04);stroke-opacity:1}.process-diagram .node:hover .node-fix{transform:rotate(28deg)}.process-diagram .node:hover .node-image{transform:scale(1.1);filter:saturate(.9) contrast(1.03)}.process-diagram .node-index{transition:fill .24s}.process-diagram .node:hover .node-index{fill:var(--blue)}.process-diagram .wire{stroke-dasharray:700;stroke-dashoffset:700;animation:draw 1.4s var(--ease-traksha) .3s forwards}.process-diagram .node{opacity:0;animation:rise-in .6s var(--ease-traksha) forwards;animation-delay:calc(.36s + var(--i) * .11s)}.process-diagram .signal{opacity:0;animation:fade-in .4s 1.6s forwards}.hero-module{position:relative}.upload{display:grid;gap:16px;padding:22px;border:1px solid var(--border);border-radius:var(--radius-large);background:#f8fafc9e;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.upload-head{display:flex;justify-content:space-between;align-items:center;gap:10px}.drop{position:relative;min-height:300px;display:grid;place-items:center;padding:28px;border:1px dashed var(--border-strong);border-radius:var(--radius-medium);background:var(--surface);overflow:hidden;transition:border-color .25s var(--ease-standard),background .25s var(--ease-standard)}.drop:after{content:"";position:absolute;top:58%;right:0;bottom:0;left:0;pointer-events:none;background:repeating-linear-gradient(90deg,var(--grid) 0 1px,transparent 1px 32px),repeating-linear-gradient(0deg,var(--grid) 0 1px,transparent 1px 24px);transform:perspective(320px) rotateX(56deg);transform-origin:bottom;opacity:.9}.drop.has-file:after{display:none}.drop input{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}.drop .scan{position:absolute;left:6%;right:6%;height:1px;background:var(--blue);opacity:0;pointer-events:none}.drop.over{border-color:var(--blue);background:#f3f7fb}.drop.over .corner{border-color:var(--blue)}.drop.over .scan{opacity:.9;animation:scanline 1.4s linear infinite}.drop.over .upload-glyph{transform:translateY(-2px)}.drop:hover:not(.has-file){border-color:var(--ink)}.drop:hover .corner.tl{transform:translate(-2px,-2px)}.drop:hover .corner.tr{transform:translate(2px,-2px)}.drop:hover .corner.bl{transform:translate(-2px,2px)}.drop:hover .corner.br{transform:translate(2px,2px)}.drop-label{position:relative;z-index:2;display:grid;justify-items:center;gap:10px;text-align:center;cursor:pointer}.upload-glyph{width:clamp(210px,52%,300px);height:142px;object-fit:contain;color:var(--ink);border-radius:8px;transition:transform var(--motion-ui) var(--ease-traksha),filter var(--motion-ui) var(--ease-standard)}.upload-illustration{filter:saturate(.72) contrast(1.01)}.drop:hover .upload-glyph{transform:translateY(-4px) scale(1.025);filter:saturate(.9) contrast(1.02)}.drop-label b{font-size:1.05rem;font-weight:600;color:var(--ink-dark)}.drop-label .formats{font-size:.75rem;color:var(--text-secondary);letter-spacing:.08em}.drop-label .select-file{margin-top:8px}.drop.offline{opacity:.95}.drop.offline .drop-label{display:none}.drop-offline{position:relative;z-index:2;display:grid;gap:10px;justify-items:start;max-width:420px;font-size:.9rem;color:var(--text-secondary)}.drop-offline b{color:var(--ink-dark);font-weight:600}.drop-offline code{font-size:.8125rem;padding:1px 5px;border-radius:4px;background:#1f497d14}.observation{position:relative;z-index:2;width:100%;display:grid;grid-template-columns:minmax(0,1fr) minmax(180px,.9fr);gap:18px;align-items:start;animation:fade-in var(--motion-panel) var(--ease-standard) both}.observation-img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:var(--radius-small);border:1px solid var(--border);background:var(--paper-2)}.observation-img.tiff{display:grid;place-items:center;align-content:center;gap:8px;color:var(--ink);font:500 .75rem/1.3 var(--font-mono);text-align:center;padding:12px}.observation-meta{margin:0;display:grid;gap:10px;align-content:start}.observation-meta div{display:grid;gap:2px}.observation-meta dt{font:500 .625rem/1.2 var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted)}.observation-meta dd{margin:0;font-size:.875rem;color:var(--ink-dark);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.observation-meta dd.good{color:var(--teal)}.observation .change{grid-column:2;justify-self:start}.config{margin:0;padding:0;border:0;min-width:0;display:grid;gap:14px}.config legend{padding:0;margin-bottom:4px}.config-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 18px}.config-grid .outputs{grid-column:1 / -1}.config-grid.adv{padding-top:10px;grid-template-columns:1fr 1fr 1fr}.output-list{display:grid;gap:8px}.adv-toggle{justify-self:start;display:inline-flex;align-items:center;gap:8px;padding:4px 0;border:0;background:transparent;color:var(--text-secondary);font-size:.8125rem;font-weight:500;cursor:pointer}.adv-toggle:hover{color:var(--ink)}.adv-toggle span{font-family:var(--font-mono);font-size:.9rem}.config:disabled{opacity:.6}.upload.preparing .config,.upload.preparing .upload-head,.upload.preparing .observation-meta,.upload.preparing .observation .change{opacity:.35;transition:opacity var(--motion-panel) var(--ease-standard)}.upload.preparing .observation-img{transform:scale(1.02);transition:transform var(--motion-page) var(--ease-traksha)}.btn.reconstruct{justify-self:stretch;min-height:50px;font-size:1rem}.btn.reconstruct .label-busy{display:none}.btn.reconstruct .sweep{position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--blue-active);transform:scaleX(0);transform-origin:left}.upload.preparing .btn.reconstruct{--btn-bg: var(--ink-dark);--btn-bd: var(--ink-dark);opacity:1}.upload.preparing .btn.reconstruct .label-idle{display:none}.upload.preparing .btn.reconstruct .label-busy{display:inline}.upload.preparing .btn.reconstruct .arrow{transform:translate(5px)}.upload.preparing .btn.reconstruct .sweep{animation:sweep .7s var(--ease-traksha) forwards}@keyframes sweep{0%{transform:scaleX(0);transform-origin:left}60%{transform:scaleX(1);transform-origin:left}61%{transform-origin:right}to{transform:scaleX(0);transform-origin:right}}.handoff-img{position:fixed;z-index:var(--z-transition);object-fit:cover;border-radius:var(--radius-small);pointer-events:none;will-change:transform,opacity;box-shadow:var(--shadow-float)}.reps .section-head{max-width:720px}.rep-stack{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:clamp(10px,1.6vw,22px);align-items:end;padding-top:56px}.rep{margin:0;display:grid;gap:12px}.rep-plane{position:relative;aspect-ratio:1;border:1px solid var(--border);border-radius:var(--radius-small);overflow:hidden;background:var(--surface);transform:translateY(calc(var(--i) * -6px));transition:transform var(--motion-page) var(--ease-traksha)}.rep-plane img,.rep-plane svg{width:100%;height:100%;object-fit:cover}.rep-plane svg{display:block}.rep:hover .rep-plane{transform:translateY(calc(var(--i) * -6px - 6px))}[data-reveal].in .rep-plane{transform:translateY(calc(var(--i) * -10px))}.rep figcaption{display:grid;gap:2px;font-size:.8125rem}.rep figcaption b{font-size:.6875rem;color:var(--text-muted);font-weight:500}.rep figcaption span{font-weight:600;color:var(--ink-dark)}.rep figcaption em{font-style:normal;color:var(--text-muted);font-size:.75rem}.reps-note{margin-top:28px;max-width:760px}.why-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--radius-medium);overflow:hidden}.why-grid li{display:grid;gap:12px;align-content:start;padding:18px;background:var(--paper);color:var(--ink);overflow:hidden;transition:background var(--motion-ui) var(--ease-standard)}.why-grid li:hover{background:#f8fafcb3}.why-image{width:100%;aspect-ratio:16 / 7;display:block;object-fit:cover;border:1px solid var(--border);border-radius:var(--radius-small);filter:saturate(.7) contrast(1.01);transition:transform .65s var(--ease-traksha),filter .3s var(--ease-standard)}.why-grid li:hover .why-image{transform:scale(1.018);filter:saturate(.88) contrast(1.03)}.why-grid li p{margin:0;color:var(--text-secondary);font-size:.9375rem;line-height:1.6}.why-grid li:nth-child(7){grid-column:1 / -1;grid-template-columns:minmax(220px,.42fr) 1fr;grid-template-rows:auto auto;column-gap:22px}.why-grid li:nth-child(7) .why-image{grid-row:1 / span 2;height:100%;min-height:150px}.why-grid li:nth-child(7) p{max-width:720px}.research-status{display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:center;margin-top:28px;padding:18px 22px;border:1px solid rgba(183,131,53,.45);border-radius:var(--radius-medium);background:#f8fafc99;color:var(--amber)}.research-status div{display:grid;gap:4px;font-size:.9rem;color:var(--text-secondary)}.research-status b{color:var(--ink-dark)}@media (max-width: 1100px){.hero-grid{grid-template-columns:minmax(0,1fr);gap:40px}.hero-copy{max-width:720px}.hero>.topo-lines{width:70%}.rep-stack{grid-template-columns:repeat(3,minmax(0,1fr))}.why-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.why-grid li:nth-child(7){grid-column:1 / -1}}@media (max-width: 700px){.hero{padding-block:32px 40px}.hero-process .process-diagram{display:none}.hero-process .process-strip{display:flex}.hero-copy h1{font-size:clamp(2.4rem,11vw,3.4rem)}.upload{padding:16px}.drop{min-height:240px;padding:20px}.observation{grid-template-columns:1fr}.observation .change{grid-column:1}.config-grid,.config-grid.adv{grid-template-columns:1fr}.rep-stack{grid-template-columns:repeat(2,minmax(0,1fr))}.why-grid{grid-template-columns:1fr}.why-grid li:nth-child(7){grid-template-columns:1fr}.why-grid li:nth-child(7) .why-image{grid-row:auto;height:auto;min-height:0}.research-status{grid-template-columns:auto 1fr}.research-status .btn{grid-column:1 / -1;justify-self:start}}.run-layer{flex:1;display:flex;flex-direction:column}.run-layer>.topo-lines{left:auto;width:50%;right:0;-webkit-mask-image:linear-gradient(90deg,transparent,#000 35%);mask-image:linear-gradient(90deg,transparent,#000 35%)}.run-layer.over{position:fixed;inset:var(--topbar) 0 0 0;z-index:var(--z-transition);background:transparent;pointer-events:none}.run-page{flex:1;padding-block:clamp(32px,5vh,56px) 56px;animation:page-in var(--motion-page) var(--ease-traksha) both}.run-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(320px,1fr);grid-template-rows:auto auto;align-items:start;gap:32px clamp(32px,5vw,72px)}.run-head{grid-column:1 / -1;display:grid;gap:12px;max-width:760px}.run-head h1 .mono{font-weight:500;color:var(--blue);letter-spacing:.02em}.run-head .t-lede{margin:0}.run-pipeline{display:grid;gap:24px;align-content:start}.pipeline{display:grid;gap:22px}.pipeline-overall{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:18px;padding:16px 20px;border:1px solid var(--border);border-radius:var(--radius-medium);background:#f8fafcb3}.pipeline-overall .pct{font-size:2rem;font-weight:500;color:var(--ink-dark);letter-spacing:-.02em}.pipeline-overall .pct small{font-size:.5em;color:var(--text-muted);margin-left:2px}.overall-bar{height:4px;background:var(--paper-3);border-radius:4px;overflow:hidden}.overall-bar span{display:block;height:100%;background:var(--blue);border-radius:4px;transition:width .5s var(--ease-standard)}.overall-bar span.bad{background:var(--red)}.pipeline-overall .elapsed{font-size:.75rem;color:var(--text-muted);min-width:40px;text-align:right}.stages{list-style:none;margin:0;padding:0;display:grid;align-content:start}.pstage{display:grid;grid-template-columns:40px 1fr;gap:0 14px;opacity:.5;transition:opacity var(--motion-panel) var(--ease-standard),background var(--motion-panel) var(--ease-standard);border-radius:var(--radius-small)}.pstage.done,.pstage.running,.pstage.failed{opacity:1}.pstage.skipped{opacity:.45}.pstage.running{background:var(--blue-tint);margin-inline:-12px;padding-inline:12px}.stage-marker{display:grid;justify-items:center;grid-template-rows:auto 1fr}.stage-num{display:grid;place-items:center;width:28px;height:28px;margin-top:10px;border:1px solid var(--border-strong);border-radius:50%;font-size:.6875rem;color:var(--ink);background:var(--surface);transition:background var(--motion-ui) var(--ease-standard),border-color var(--motion-ui) var(--ease-standard),color var(--motion-ui) var(--ease-standard)}.pstage.done .stage-num{background:var(--teal);border-color:var(--teal);color:var(--surface)}.pstage.running .stage-num{border-color:var(--blue);color:var(--blue)}.pstage.failed .stage-num{background:var(--red);border-color:var(--red);color:var(--surface)}.stage-link{width:1px;min-height:22px;background:var(--border);position:relative;overflow:hidden}.stage-link:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:var(--teal);transform:scaleY(0);transform-origin:top;transition:transform .5s var(--ease-traksha)}.stage-link.filled:after{transform:scaleY(1)}.stage-link.active:after{background:var(--blue);transform-origin:top;animation:link-pulse 1.6s var(--ease-standard) infinite}@keyframes link-pulse{0%{transform:scaleY(0)}60%{transform:scaleY(1)}to{transform:scaleY(1);opacity:.2}}.stage-body{display:grid;align-content:start;gap:4px;padding:10px 0 14px;border-bottom:1px solid var(--border-faint);min-width:0}.pstage:last-child .stage-body{border-bottom:0}.stage-head{display:flex;align-items:baseline;gap:10px}.stage-name{font-weight:600;color:var(--ink-dark)}.stage-key{font-size:.6875rem;color:var(--text-muted);letter-spacing:.06em}.stage-dt{margin-left:auto;font-size:.75rem;color:var(--text-secondary);opacity:0;transition:opacity var(--motion-panel) var(--ease-standard)}.pstage.done .stage-dt,.pstage.running .stage-dt,.pstage.skipped .stage-dt{opacity:1}.pstage.done .stage-dt{color:var(--teal)}.stage-what{font-size:.875rem;color:var(--text-secondary);line-height:1.5;overflow-wrap:anywhere}.stage-live{display:grid;gap:6px;margin-top:4px}.stage-bar{height:3px;background:var(--paper-3);border-radius:3px;overflow:hidden}.stage-bar span{display:block;height:100%;background:var(--blue);transition:width .4s var(--ease-standard)}.stage-msg{font-size:.75rem;color:var(--ink)}.stage-err{font-size:.8125rem;color:var(--red)}.pipeline-skeleton{display:grid;gap:14px}.run-now{display:grid;gap:6px;padding:16px 20px;border-left:2px solid var(--blue);background:#f8fafc99}.run-now-what{font-size:1rem;color:var(--ink-dark);font-weight:500}.run-now-msg{font-size:.75rem;color:var(--text-secondary)}.run-now .btn{justify-self:start;margin-top:4px}.run-complete{display:flex;align-items:center;gap:12px;padding:14px 18px;border:1px solid rgba(22,140,128,.4);border-radius:var(--radius-small);background:var(--teal-tint);color:var(--ink-dark);font-weight:500;animation:rise-in var(--motion-panel) var(--ease-traksha) both}.complete-mark{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--teal);color:var(--surface)}.run-visual{display:grid;gap:14px;align-content:start;position:sticky;top:calc(var(--topbar) + 24px)}.run-visual-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px}.run-visual-note{margin:0}.stack{display:grid;gap:14px}.stack-scene{position:relative;aspect-ratio:1 / 1.05;perspective:1400px;perspective-origin:50% 40%;transform-style:preserve-3d}.plane{position:absolute;left:14%;right:14%;top:22%;aspect-ratio:1;border:1px solid var(--border-strong);border-radius:4px;background:var(--surface);overflow:hidden;opacity:0;transform:rotateX(58deg) rotate(-38deg) translateZ(calc(var(--i) * 34px)) translateY(8px);transition:opacity .35s var(--ease-traksha),transform .7s var(--ease-traksha),box-shadow var(--motion-panel);box-shadow:0 10px 24px #1f497d14}.plane.in{opacity:1;transform:rotateX(58deg) rotate(-38deg) translateZ(calc(var(--i) * 34px)) translateY(0)}.plane.running{border-color:var(--blue)}.plane img,.plane svg{width:100%;height:100%;object-fit:cover}.plane.conceptual img{filter:saturate(.82) contrast(.96)}.concept-label{position:absolute;right:7px;bottom:7px;z-index:2;padding:3px 5px;border:1px solid rgba(18,63,115,.2);border-radius:3px;background:#f8fafce0;color:var(--ink);font-size:.45rem;letter-spacing:.1em}.plane.schematic{background:var(--surface);color:var(--ink)}.plane-edge{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;border:1px solid transparent}.plane.running .plane-edge{border-color:var(--blue);animation:pulse-soft 1.6s var(--ease-standard) infinite}.stack.collapsed .plane{transform:rotateX(58deg) rotate(-38deg) translateZ(calc(var(--i) * 2px));box-shadow:none}.stack-legend{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:6px 14px}.stack-legend li{display:flex;align-items:center;gap:8px;font-size:.75rem;color:var(--text-muted);transition:color var(--motion-panel)}.stack-legend li .swatch{width:10px;height:10px;border:1px solid var(--border-strong);border-radius:2px;background:transparent;transition:background var(--motion-panel),border-color var(--motion-panel)}.stack-legend li.done{color:var(--ink-dark)}.stack-legend li.done .swatch{background:var(--teal);border-color:var(--teal)}.stack-legend li.running{color:var(--blue)}.stack-legend li.running .swatch{border-color:var(--blue);background:var(--blue-tint)}.stack-legend li .nm{font-weight:500}.stack-legend li .st{margin-left:auto;font-size:.625rem;letter-spacing:.06em}.stack-count{font-size:.6875rem;color:var(--text-muted);justify-self:end}.run-page.phase-complete .stage-link.filled:after{transition-duration:.3s}.run-page.phase-align .run-pipeline,.run-page.phase-align .run-head,.run-page.phase-align .run-visual-head,.run-page.phase-align .stack-legend,.run-page.phase-align .stack-count,.run-page.phase-expand .run-pipeline,.run-page.phase-expand .run-head,.run-page.phase-expand .run-visual-head,.run-page.phase-expand .stack-legend,.run-page.phase-expand .stack-count,.run-page.phase-reveal .run-pipeline,.run-page.phase-reveal .run-head,.run-page.phase-reveal .run-visual-head,.run-page.phase-reveal .stack-legend,.run-page.phase-reveal .stack-count{opacity:0;transition:opacity var(--motion-panel) var(--ease-standard)}.run-page.phase-align .plane,.run-page.phase-expand .plane,.run-page.phase-reveal .plane{transform:rotateX(28deg) rotate(0) translateZ(calc(var(--i) * 1px));box-shadow:none;border-color:var(--border)}.run-page.phase-expand .plane,.run-page.phase-reveal .plane{transform:rotateX(0) rotate(0) translateZ(0);left:0;right:0;top:0;bottom:0;aspect-ratio:auto;border-radius:0;transition:transform .7s var(--ease-traksha),inset .7s var(--ease-traksha),border-radius .7s}.run-page.phase-expand .plane:not(:last-child),.run-page.phase-reveal .plane:not(:last-child){opacity:0}.run-page.phase-expand .stack-scene{z-index:2}.run-page.phase-expand .stack-scene:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:var(--scene);opacity:0}.run-page.phase-reveal .stack-scene{opacity:0;transition:opacity .42s var(--ease-standard)}.run-page.phase-expand,.run-page.phase-reveal{animation:none}.run-layer.over .run-page{background:transparent}@media (max-width: 900px){.run-grid{grid-template-columns:1fr}.run-visual{position:static;order:-1}.run-head{order:-2}.stack-scene{aspect-ratio:1.5 / 1;max-height:340px}.plane{left:22%;right:22%;top:6%}.pstage.running{margin-inline:0;padding-inline:8px}}@media (max-width: 600px){.pipeline-overall{grid-template-columns:auto 1fr}.pipeline-overall .elapsed,.stage-key{display:none}.stack-legend{grid-template-columns:repeat(2,1fr)}}.stage-page{display:flex;flex-direction:column;height:100vh;height:100dvh;overflow:hidden}.stage{flex:1;display:flex;min-height:0;height:calc(100vh - var(--topbar));height:calc(100dvh - var(--topbar));position:relative}.canvas-wrap{position:relative;flex:1;min-width:0;background:var(--scene);overflow:hidden}canvas#gl{display:block;width:100%;height:100%;touch-action:none;cursor:grab;outline-offset:-3px}canvas#gl:active{cursor:grabbing}.canvas-wrap:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;background:radial-gradient(120% 80% at 50% 110%,rgba(31,73,125,.06),transparent 60%);opacity:0;transition:opacity .9s var(--ease-standard)}.canvas-wrap.loaded:before{opacity:1}.canvas-wrap.dim canvas{opacity:.001}.viewer-loading{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;align-content:center;gap:14px;padding:24px;pointer-events:none}.viewer-loading svg{width:min(520px,80%);color:var(--ink)}.viewer-loading .t-tech{animation:pulse-soft 1.6s var(--ease-standard) infinite}.gl-error{position:absolute;left:20px;right:20px;bottom:24px;max-width:620px}.viewer-wait{flex:1;display:grid;place-items:center;padding:48px var(--gutter)}.viewer-wait-inner{display:grid;justify-items:center;gap:14px;width:min(560px,100%);color:var(--ink)}.hud-layer{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.hud-layer>*,.hud-layer .hud{pointer-events:auto}.hud{position:absolute;background:#f8fafcdb;border:1px solid var(--border);border-radius:var(--radius-small);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);box-shadow:var(--shadow-float)}.hud-layer .hud,.hud-layer .layer-switcher{opacity:0;transform:translateY(6px);transition:opacity var(--motion-panel) var(--ease-traksha),transform var(--motion-panel) var(--ease-traksha)}.stage.ready .hud-layer .layer-switcher{opacity:1;transform:none;transition-delay:.12s}.stage.ready .hud-layer .hud-bottom-left .hud{opacity:1;transform:none;transition-delay:.26s}.stage.ready .hud-layer .toolbar{opacity:1;transform:none;transition-delay:.38s}.stage.ready .hud-layer .hint{opacity:1;transform:none;transition-delay:.52s}.stage .inspector{opacity:0;transition:opacity var(--motion-panel) var(--ease-standard) .3s}.stage.ready .inspector{opacity:1}.layer-switcher{position:absolute;top:16px;left:16px;right:16px;display:grid;gap:8px;justify-items:start}.layer-switcher .seg{background:#f8fafcdb;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);box-shadow:var(--shadow-float)}.hud-bottom-left{position:absolute;left:16px;bottom:16px;display:grid;gap:8px;width:220px}.hud-bottom-left .hud{position:static;padding:10px 12px}.legend.hud{animation:fade-in var(--motion-panel) var(--ease-standard) both}.cursor-readout{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;font:500 .75rem/1.2 var(--font-mono);color:var(--ink-dark)}.cursor-readout span{display:grid;gap:3px}.cursor-readout em{font:500 .5625rem/1 var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted);font-style:normal}.toolbar{left:50%;bottom:16px;transform:translate(-50%,6px);display:flex;gap:2px;padding:4px}.stage.ready .hud-layer .toolbar{transform:translate(-50%)}.tool{position:relative;display:grid;place-items:center;width:38px;height:38px;border:0;border-radius:5px;background:transparent;color:var(--ink);cursor:pointer;transition:background var(--motion-fast),color var(--motion-fast)}.tool:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:5px;background:var(--ink-tint);transform:scaleX(0);transform-origin:left;transition:transform var(--motion-ui) var(--ease-traksha)}.tool:hover:before{transform:scaleX(1)}.tool.on{background:var(--ink);color:var(--surface)}.tool.on:before{display:none}.tool svg{position:relative}.tool-sep{width:1px;margin:6px 4px;background:var(--border)}.tool:after{content:attr(data-tip);position:absolute;bottom:calc(100% + 10px);left:50%;transform:translate(-50%,4px);padding:5px 8px;border-radius:4px;background:var(--ink-dark);color:var(--surface);font:500 .6875rem/1.2 var(--font-ui);white-space:nowrap;opacity:0;pointer-events:none;transition:opacity var(--motion-fast) var(--ease-standard) 0ms,transform var(--motion-fast) var(--ease-standard) 0ms}.tool:hover:after,.tool:focus-visible:after{opacity:1;transform:translate(-50%);transition-delay:.15s}.hint{right:16px;bottom:16px;padding:8px 10px;font:500 .6875rem/1.4 var(--font-mono);color:var(--text-secondary)}.hint kbd{font-size:.625rem;padding:1px 5px}.inspector{flex:0 0 clamp(280px,20vw,340px);display:flex;flex-direction:column;min-height:0;background:var(--surface);border-left:1px solid var(--border)}.inspector-scroll{flex:1;overflow-y:auto;padding:18px 20px 24px;display:grid;align-content:start;gap:12px}.inspector-head{display:flex;justify-content:space-between;align-items:baseline;padding-bottom:6px}.inspector-head .run-label{font-size:.75rem;color:var(--blue)}.inspector .accordion>.acc-head{padding:12px 0}.inspector .kv-row{font-size:.8125rem}.inspector .dl{list-style:none;margin:0;padding:0;display:grid;gap:6px;font-size:.8125rem}.inspector .dl a{display:flex;align-items:center;gap:8px;color:var(--ink-dark);overflow-wrap:anywhere}.inspector .dl a:hover{color:var(--blue)}.inspector .dl a svg{flex:0 0 auto;color:var(--blue)}.inspector .dl .muted{font-size:.6875rem;font-family:var(--font-mono)}.inspector-foot{display:flex;justify-content:space-between;gap:10px;padding-top:12px;border-top:1px solid var(--border);font-size:.6875rem;color:var(--text-muted);overflow-wrap:anywhere}.sheet-handle,.sheet-legend{display:none}@media (max-width: 900px){.stage{flex-direction:column}.canvas-wrap{flex:1;min-height:0}.inspector{position:absolute;left:0;right:0;bottom:0;flex:none;max-height:78%;border-left:0;border-top:1px solid var(--border);border-radius:var(--radius-large) var(--radius-large) 0 0;box-shadow:var(--shadow-modal);transform:translateY(calc(100% - 46px));transition:transform var(--motion-panel) var(--ease-traksha),opacity var(--motion-panel);z-index:5}.inspector.open{transform:translateY(0)}.sheet-handle{display:grid;justify-items:center;gap:6px;width:100%;padding:8px 0 10px;border:0;background:transparent;cursor:pointer}.sheet-handle>span:first-child{width:36px;height:4px;border-radius:4px;background:var(--border-strong)}.inspector-head{display:none}.inspector-scroll{padding-top:4px;max-height:calc(78vh - 46px)}.hud-bottom-left{bottom:58px;width:190px}.toolbar{bottom:58px}.hint{display:none}.layer-switcher .seg button{padding:6px 9px;font-size:.75rem}}