.viz-shell{--viz-top: 94px;--viz-gutter: 14px;--viz-font: var(--ff-body);--fs-micro: 12px;--fs-small: 13px;--fs-base: 14px;--narration-h: 52px;--canvas-pad: 26px;--bar-baseline: 34px;--viz-r-lg: 26px;--viz-r-md: 18px;--viz-r-sm: 12px;--consent-lift: 0px;--teach-extra: 0px;font-family:var(--viz-font);padding:0 var(--viz-gutter)}.viz-shell.teaching{--teach-extra: 26px}.viz-shell,.viz-shell *,.sheet,.sheet *,.modal-overlay,.modal-overlay *{font-family:var(--viz-font)}@media(max-width:860px){.viz-shell{--viz-top: 80px;--viz-gutter: 10px;--canvas-pad: 14px;--narration-h: auto;--fs-small: 14px;--fs-base: 15px}.viz-shell.teaching{--teach-extra: 46px}}.t-eyebrow{display:block;font-size:var(--fs-micro);font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);line-height:1.3}.t-key{display:block;font-size:var(--fs-micro);font-weight:500;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);line-height:1.3}.studio{display:grid;grid-template-columns:252px minmax(0,1fr) 320px;gap:var(--viz-gutter);height:calc(100svh - var(--viz-top) - var(--viz-gutter) - var(--consent-lift));min-height:520px;margin-top:var(--viz-top);margin-bottom:var(--viz-gutter)}@supports not (height: 100svh){.studio{height:calc(100vh - var(--viz-top) - var(--viz-gutter) - var(--consent-lift))}}.rail,.stage,.inspect{background:var(--panel);border:1px solid var(--border2);border-radius:var(--viz-r-lg);min-height:0;min-width:0;overflow:hidden}.rail{display:flex;flex-direction:column}.rail-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:16px 18px 12px;border-bottom:1px solid var(--border2);flex-shrink:0}.rail-count{font-size:var(--fs-micro);font-weight:600;color:var(--cyan);background:var(--tint3);border:1px solid var(--border3);border-radius:var(--pill);padding:2px 9px;line-height:1.5}.rail-list{flex:1 1 auto;overflow-y:auto;overscroll-behavior:contain;padding:10px;display:flex;flex-direction:column;gap:5px;scrollbar-width:thin;scrollbar-color:var(--border) transparent}.rail-foot{flex-shrink:0;padding:11px 16px;border-top:1px solid var(--border2);font-size:var(--fs-micro);font-weight:400;color:var(--ink4);line-height:1.6}.rail-foot kbd{font-family:inherit;font-size:var(--fs-micro);font-weight:600;color:var(--ink2);background:var(--tint2);border:1px solid var(--border2);border-radius:6px;padding:1px 5px;margin-right:1px}.algo-item{display:block;width:100%;text-align:left;padding:11px 13px;border-radius:var(--viz-r-md);border:1px solid transparent;background:transparent;cursor:pointer;position:relative;transition:background .26s var(--ease),border-color .26s var(--ease),transform .26s var(--ease)}.algo-item:hover:not([disabled]){background:var(--tint2);border-color:var(--border)}.algo-item[aria-checked=true]{background:var(--tint3);border-color:var(--border3)}.algo-item:before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:2px;border-radius:2px;background:var(--cyan);transform:scaleY(0);transition:transform .26s var(--ease)}.algo-item[aria-checked=true]:before{transform:scaleY(1)}.algo-item:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}.algo-item[disabled]{opacity:.38;cursor:not-allowed}.algo-name{font-size:var(--fs-base);font-weight:600;letter-spacing:-.01em;color:var(--heading);margin-bottom:6px}.algo-item[aria-checked=true] .algo-name{color:var(--cyan)}.algo-badges{display:flex;gap:5px;flex-wrap:wrap}.badge{font-size:var(--fs-micro);font-weight:500;letter-spacing:.01em;padding:1px 7px;border-radius:var(--pill);line-height:1.5;white-space:nowrap}.badge-time{background:var(--tint4);color:var(--cyan2);border:1px solid var(--glow-soft)}.badge-space{background:var(--purple-wash);color:var(--purple);border:1px solid var(--purple-edge)}.badge-stable{background:var(--green-wash);color:var(--green);border:1px solid var(--green-edge)}.badge-unstable{background:var(--red-wash);color:var(--red);border:1px solid var(--red-edge)}.stage{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-rows:auto auto minmax(0,1fr) auto auto;grid-template-areas:"ident  metrics" "spec   spec" "canvas canvas" "narr   narr" "trans  trans";background:var(--bg)}.stage-ident{grid-area:ident;display:flex;align-items:center;gap:12px;min-width:0;padding:15px 4px 13px 22px}.stage-title{display:flex;flex-direction:column;gap:3px;min-width:0;margin:0}.stage-kicker{font-size:var(--fs-micro)}.stage-algo{font-size:clamp(1.375rem,1.1rem + 1vw,2rem);font-weight:600;letter-spacing:-.03em;line-height:1.1;color:var(--heading);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.stage-algo span{color:var(--cyan)}.picker-trigger{display:none}.stage-metrics{grid-area:metrics;display:flex;align-items:center;gap:8px;padding:13px 20px 13px 8px}.metric{display:flex;flex-direction:column;align-items:center;gap:2px;min-width:74px;padding:6px 10px;border-radius:var(--viz-r-sm);background:var(--tint1);border:1px solid var(--border2)}.metric-val{font-size:clamp(1.125rem,1rem + .4vw,1.5rem);font-weight:600;letter-spacing:-.02em;line-height:1.15;color:var(--cyan);font-variant-numeric:tabular-nums}.metric .t-key{font-size:var(--fs-micro);color:var(--muted)}.status-pill{display:inline-flex;align-items:center;gap:7px;flex-shrink:0;min-width:82px;font-size:var(--fs-micro);font-weight:600;letter-spacing:.06em;text-transform:uppercase;line-height:1.5}.status-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0}.status-pill[data-state=idle]{color:var(--ink3)}.status-pill[data-state=idle] .status-dot{background:var(--muted)}.status-pill[data-state=running]{color:var(--amber)}.status-pill[data-state=running] .status-dot{background:var(--amber);box-shadow:0 0 7px var(--amber);animation:vizBlink .9s infinite}.status-pill[data-state=paused]{color:var(--amber)}.status-pill[data-state=paused] .status-dot{background:var(--amber)}.status-pill[data-state=done]{color:var(--green)}.status-pill[data-state=done] .status-dot{background:var(--green);box-shadow:0 0 7px var(--green)}@keyframes vizBlink{0%,to{opacity:1}50%{opacity:.3}}.stage-spec{grid-area:spec;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:0 20px 13px 22px;border-bottom:1px solid var(--border2)}.complexity-pills{display:flex;gap:7px;flex-wrap:wrap;min-width:0}.cpill{display:inline-flex;align-items:baseline;gap:6px;font-size:var(--fs-micro);padding:4px 11px;border-radius:var(--pill);line-height:1.5;white-space:nowrap}.cpill-label{font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.cpill-val{font-weight:600;letter-spacing:-.01em;color:var(--heading)}.cpill.best{background:var(--green-wash);border:1px solid var(--green-edge)}.cpill.avg{background:var(--amber-wash);border:1px solid var(--amber-edge)}.cpill.worst{background:var(--red-wash);border:1px solid var(--red-edge)}.cpill.space{background:var(--purple-wash);border:1px solid var(--purple-edge)}.stage-canvas{grid-area:canvas;position:relative;overflow:hidden;min-height:0;padding:18px var(--canvas-pad) 30px;background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:52px 52px;background-position:center bottom}.axis-line{position:absolute;left:var(--canvas-pad);right:var(--canvas-pad);bottom:var(--bar-baseline);height:1px;background:linear-gradient(90deg,transparent,var(--border),transparent)}.bar-wrap{position:absolute;bottom:var(--bar-baseline);display:flex;flex-direction:column;justify-content:flex-end;align-items:center;will-change:transform,left;transition:transform var(--bar-anim, .4s) cubic-bezier(.34,1.4,.5,1),left var(--bar-anim, .4s) cubic-bezier(.34,1.4,.5,1)}.bar-wrap.lifted{z-index:20}.bar{width:100%;min-width:3px;border-radius:7px 7px 2px 2px;transition:height .2s cubic-bezier(.34,1.2,.64,1),background .16s ease,box-shadow .16s ease;box-shadow:inset -2px 0 0 var(--bar-side),inset 0 2px 0 var(--bar-top),0 3px 8px var(--bar-cast)}.bar-val{position:absolute;top:100%;left:50%;transform:translate(-50%);margin-top:7px;font-size:var(--fs-micro);font-weight:600;font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1;color:var(--bar-val);user-select:none;pointer-events:none}.stage-canvas[data-dense=true]{--bar-baseline: 14px}.stage-canvas[data-dense=true] .bar-val{display:none}.bar.default{background:linear-gradient(to right,var(--bar-a),var(--bar-b))}.bar.comparing{background:linear-gradient(to right,var(--amber),var(--amber-deep));box-shadow:inset -2px 0 0 var(--shade-soft),inset 0 2px 0 var(--bar-top2),0 0 16px var(--amber-edge)}.bar.swapping{background:linear-gradient(to right,var(--red),var(--red-deep));box-shadow:inset -2px 0 0 var(--shade-soft),inset 0 2px 0 var(--bar-top2),0 0 20px var(--red-edge)}.bar.sorted{background:linear-gradient(to right,var(--green),var(--green-deep));box-shadow:inset -2px 0 0 var(--shade-soft),inset 0 2px 0 var(--bar-top2),0 0 13px var(--green-edge)}.bar.pivot{background:linear-gradient(to right,var(--purple),var(--purple-deep));box-shadow:inset -2px 0 0 var(--shade-soft),inset 0 2px 0 var(--bar-top2),0 0 18px var(--purple-edge)}.bar.selected{background:linear-gradient(to right,var(--cyan),var(--cyan-deep));box-shadow:inset -2px 0 0 var(--shade-soft),inset 0 2px 0 var(--bar-top2),0 0 18px var(--glow-strong)}.narration{grid-area:narr;display:flex;align-items:center;gap:11px;min-height:var(--narration-h);padding:10px 20px;border-top:1px solid var(--border2);background:var(--bg2)}.narration-badge{flex-shrink:0;width:26px;height:26px;display:grid;place-items:center;border-radius:9px;color:var(--purple);background:var(--purple-wash);border:1px solid var(--purple-edge)}.narration-text{margin:0;font-size:var(--fs-small);font-weight:400;line-height:1.5;color:var(--ink2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.narration-text .ev{font-weight:600;color:var(--cyan);font-variant-numeric:tabular-nums}.narration-text .teach-extra{color:var(--muted);font-style:italic}.narration.teaching .narration-badge{color:var(--on-accent);background:var(--purple);border-color:var(--purple)}.narration.teaching{min-height:74px}.narration.teaching .narration-text{-webkit-line-clamp:3}.transport{grid-area:trans;padding:11px 20px 14px;border-top:1px solid var(--border2);background:var(--panel);display:flex;flex-direction:column;gap:10px}.timeline{display:flex;align-items:center;gap:12px;min-width:0}.timeline .scrubber{flex:1 1 auto}.timeline-count{flex-shrink:0;font-size:var(--fs-micro);font-weight:500;font-variant-numeric:tabular-nums;letter-spacing:.03em;color:var(--muted)}.timeline-count strong{font-weight:600;color:var(--ink2)}.transport-rows{display:flex;align-items:flex-end;gap:10px;flex-wrap:wrap}.btn-row{display:flex;align-items:center;gap:7px}.btn-row-util{margin-left:auto}.dial-row{display:flex;align-items:flex-end;gap:14px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:10px 16px;border-radius:var(--pill);border:1px solid;background:transparent;font-size:var(--fs-small);font-weight:600;letter-spacing:.01em;line-height:1.2;white-space:nowrap;cursor:pointer;transition:background .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease),box-shadow .22s var(--ease),transform .22s var(--ease)}.btn:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}.btn:disabled{opacity:.38;cursor:not-allowed;transform:none!important;box-shadow:none!important}.btn-ico{flex-shrink:0}.btn-primary{background:var(--cyan);border-color:var(--cyan);color:var(--on-accent);padding-inline:22px}.btn-primary:hover:not(:disabled){background:var(--accent-hover);box-shadow:0 0 22px var(--glow-strong);transform:translateY(-1px)}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-ghost{border-color:var(--border);color:var(--text)}.btn-ghost:hover:not(:disabled){border-color:var(--cyan);color:var(--cyan);background:var(--tint2);transform:translateY(-1px)}.btn-ghost:active:not(:disabled){transform:translateY(0)}.btn-danger{border-color:var(--red-edge);color:var(--red)}.btn-danger:hover:not(:disabled){background:var(--red-wash);border-color:var(--red)}.btn-amber{border-color:var(--amber-edge);color:var(--amber)}.btn-amber:hover:not(:disabled){background:var(--amber-wash)}.btn-teach{background:linear-gradient(118deg,var(--purple-wash),var(--tint5));border-color:var(--purple-edge);color:var(--heading)}.btn-teach:hover:not(:disabled){border-color:var(--purple);box-shadow:0 0 18px var(--purple-edge);transform:translateY(-1px)}.btn-teach.active{background:linear-gradient(118deg,var(--purple),var(--cyan));border-color:var(--purple);color:var(--on-accent)}.btn-quiet{border-color:var(--border2);color:var(--ink3);font-weight:500;padding:8px 14px;min-height:36px}.btn-quiet:hover:not(:disabled){border-color:var(--cyan);color:var(--cyan)}.btn-icon{padding:0;width:40px;height:40px;flex-shrink:0}#soundBtn[aria-pressed=true]{border-color:var(--border3);color:var(--cyan)}.dial{display:flex;flex-direction:column;gap:3px;min-width:118px;flex:0 1 150px}.dial-label{display:flex;align-items:baseline;justify-content:space-between;gap:8px;cursor:pointer}.dial-label output{font-size:var(--fs-micro);font-weight:600;font-variant-numeric:tabular-nums;color:var(--cyan)}.slider,.scrubber{-webkit-appearance:none;appearance:none;width:100%;min-width:0;background:transparent;cursor:pointer;height:30px;margin:0}.slider:focus-visible,.scrubber:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:var(--pill)}.slider::-webkit-slider-runnable-track,.scrubber::-webkit-slider-runnable-track{height:5px;border-radius:var(--pill);background:var(--bg3);border:1px solid var(--border2)}.slider::-moz-range-track,.scrubber::-moz-range-track{height:5px;border-radius:var(--pill);background:var(--bg3);border:1px solid var(--border2)}.slider::-webkit-slider-thumb,.scrubber::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:17px;height:17px;margin-top:-7px;border-radius:50%;background:var(--cyan);border:2px solid var(--panel);box-shadow:0 0 0 1px var(--border3),0 2px 6px var(--shade);transition:box-shadow .2s,transform .2s}.slider::-moz-range-thumb,.scrubber::-moz-range-thumb{width:17px;height:17px;border-radius:50%;background:var(--cyan);border:2px solid var(--panel);box-shadow:0 0 0 1px var(--border3),0 2px 6px var(--shade)}.slider:hover::-webkit-slider-thumb,.scrubber:hover::-webkit-slider-thumb{box-shadow:0 0 0 1px var(--cyan),0 0 12px var(--glow-strong);transform:scale(1.12)}.slider:disabled,.scrubber:disabled{opacity:.4;cursor:not-allowed}.inspect{display:flex;flex-direction:column;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:var(--border) transparent;padding-bottom:76px}.ipanel{border-bottom:1px solid var(--border2)}.ipanel:last-of-type{border-bottom:none}.ipanel-head{display:flex;align-items:center;gap:10px;padding:15px 18px;cursor:pointer;list-style:none;user-select:none}.ipanel-head::-webkit-details-marker{display:none}.ipanel-head:hover .t-eyebrow{color:var(--ink2)}.ipanel-head:focus-visible{outline:2px solid var(--cyan);outline-offset:-3px;border-radius:var(--viz-r-sm)}.ipanel-tag{font-size:var(--fs-micro);font-weight:500;letter-spacing:.02em;color:var(--cyan);background:var(--tint3);border:1px solid var(--border3);border-radius:var(--pill);padding:2px 9px;line-height:1.5;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ipanel-chevron{margin-left:auto;flex-shrink:0;color:var(--muted);transition:transform .28s var(--ease)}.ipanel[open] .ipanel-chevron{transform:rotate(180deg)}.ipanel-body{padding:0 18px 18px}.ipanel-body-code{padding:0 0 14px}.pseudo-lines{border-top:1px solid var(--border2);border-bottom:1px solid var(--border2);background:var(--bg2);padding:8px 0;max-height:44vh;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--border) transparent}.pline{display:flex;align-items:flex-start;padding:1px 0;border-left:2px solid transparent;transition:background .24s var(--ease),border-color .24s ease}.pline.active{background:var(--tint3);border-left-color:var(--cyan)}.pline.active .pcode{color:var(--cyan);font-weight:600}.pline-num{flex-shrink:0;width:34px;padding-right:10px;text-align:right;font-size:var(--fs-micro);font-weight:400;font-variant-numeric:tabular-nums;line-height:1.75;color:var(--ink4);user-select:none}.pcode{font-size:var(--fs-small);font-weight:450;line-height:1.75;color:var(--ink2);font-variant-numeric:tabular-nums;padding-left:calc(var(--d, 0) * .62em);padding-right:10px;white-space:pre-wrap;min-width:0}.info-desc{margin:0 0 12px;font-size:var(--fs-small);font-weight:400;line-height:1.7;color:var(--ink2);overflow-wrap:break-word}.info-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px}.tag{font-size:var(--fs-micro);font-weight:500;letter-spacing:.02em;color:var(--ink3);background:var(--tint2);border:1px solid var(--border2);border-radius:var(--pill);padding:3px 10px;line-height:1.5}.tag.is-stable{color:var(--green);background:var(--green-wash);border-color:var(--green-edge)}.tag.is-unstable{color:var(--red);background:var(--red-wash);border-color:var(--red-edge)}.info-subhead{margin-bottom:8px}.use-case-list{list-style:none;margin:0 0 18px;padding:0;display:flex;flex-direction:column;gap:7px}.use-case-list li{display:flex;gap:8px;font-size:var(--fs-small);font-weight:400;line-height:1.6;color:var(--ink3);overflow-wrap:break-word}.use-case-list li:before{content:"›";flex-shrink:0;font-weight:600;color:var(--cyan)}.legend{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:7px 14px}.legend-item{display:flex;align-items:center;gap:7px;font-size:var(--fs-micro);font-weight:500;color:var(--ink3)}.legend-swatch{width:9px;height:9px;border-radius:2px;flex-shrink:0}.sheet-scrim{position:fixed;inset:0;z-index:9000;background:var(--scrim);backdrop-filter:blur(4px);opacity:0;pointer-events:none;transition:opacity .3s var(--ease)}.sheet-scrim.open{opacity:1;pointer-events:auto}.sheet{position:fixed;left:0;right:0;bottom:0;z-index:9001;max-height:82svh;display:flex;flex-direction:column;background:var(--panel);border-top:1px solid var(--border);border-radius:var(--viz-r-lg) var(--viz-r-lg) 0 0;box-shadow:0 -18px 60px var(--scrim-strong);transform:translateY(102%);transition:transform .38s var(--ease);padding-bottom:env(safe-area-inset-bottom)}.sheet.open{transform:translateY(0)}.sheet-head{position:relative;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 18px 12px;border-bottom:1px solid var(--border2);flex-shrink:0}.sheet-head:before{content:"";position:absolute;top:7px;left:50%;transform:translate(-50%);width:38px;height:4px;border-radius:var(--pill);background:var(--border)}.sheet-title{margin:2px 0 0;font-size:1.125rem;font-weight:600;letter-spacing:-.02em;color:var(--heading)}.sheet-list{flex:1 1 auto;overflow-y:auto;overscroll-behavior:contain;padding:10px;display:grid;grid-template-columns:1fr 1fr;gap:8px}.sheet-list .algo-item{padding:13px;border-color:var(--border2);background:var(--bg2)}.modal-overlay{position:fixed;inset:0;z-index:9100;display:grid;place-items:center;padding:18px;background:var(--scrim-strong);backdrop-filter:blur(7px);opacity:0;pointer-events:none;transition:opacity .3s var(--ease)}.modal-overlay.open{opacity:1;pointer-events:auto}.modal{display:flex;flex-direction:column;width:min(880px,100%);max-height:min(86svh,760px);background:var(--bg2);border:1px solid var(--border);border-radius:var(--viz-r-lg);box-shadow:0 24px 70px var(--scrim-strong);overflow:hidden;transform:translateY(18px) scale(.98);opacity:0;transition:transform .38s var(--ease),opacity .28s ease}.modal-overlay.open .modal{transform:none;opacity:1}.modal-head{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:17px 20px;border-bottom:1px solid var(--border2);flex-shrink:0}.modal-title{margin:2px 0 0;font-size:1.1875rem;font-weight:600;letter-spacing:-.02em;color:var(--heading)}.modal-body{overflow:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}.cmp-table{width:100%;border-collapse:collapse}.cmp-table th{position:sticky;top:0;z-index:1;padding:11px 14px;text-align:left;font-size:var(--fs-micro);font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);background:var(--bg3);border-bottom:1px solid var(--border2);white-space:nowrap}.cmp-table td{padding:11px 14px;font-size:var(--fs-small);font-weight:400;border-bottom:1px solid var(--hairline);white-space:nowrap}.cmp-table tbody tr:last-child td{border-bottom:none}.cmp-table tbody tr:hover td{background:var(--grid)}.cmp-table .algo-col{font-size:var(--fs-base);font-weight:600;letter-spacing:-.01em;color:var(--heading)}.cmp-table .good{color:var(--green);font-weight:500}.cmp-table .ok{color:var(--amber);font-weight:500}.cmp-table .bad{color:var(--red);font-weight:500}.cmp-table .stab{color:var(--green);font-weight:500}.cmp-table .unstab{color:var(--red);font-weight:500}.cmp-table .space-col{color:var(--purple);font-weight:500}.cmp-table .method-col{color:var(--muted)}@media(max-width:1240px){.studio{grid-template-columns:224px minmax(0,1fr) 290px}.stage-metrics{gap:6px}.metric{min-width:66px;padding:5px 8px}}@media(max-width:1080px){.studio{grid-template-columns:214px minmax(0,1fr);grid-template-rows:minmax(0,1fr) auto;height:auto;min-height:0}.stage{min-height:calc(100svh - var(--viz-top) - var(--viz-gutter) - var(--consent-lift))}.inspect{grid-column:1 / -1;display:grid;grid-template-columns:1fr 1fr;padding-bottom:0;overflow:visible}.ipanel{border-bottom:none;min-width:0}.ipanel+.ipanel{border-left:1px solid var(--border2)}.pseudo-lines{max-height:340px}}@media(max-width:860px){.studio{display:flex;flex-direction:column;gap:10px;height:auto;min-height:0}.rail{display:none}.stage{min-height:calc(100svh - var(--viz-top) - 10px - var(--consent-lift));grid-template-columns:minmax(0,1fr);grid-template-rows:auto auto minmax(0,1fr) auto auto auto;grid-template-areas:"ident" "metrics" "canvas" "narr" "trans" "spec"}.stage-ident{flex-direction:column;align-items:stretch;gap:9px;padding:13px 14px 0}.stage-title{gap:2px}.stage-algo{display:none}.stage-kicker{font-size:var(--fs-micro);letter-spacing:.12em;color:var(--ink3)}.picker-trigger{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;min-height:52px;padding:8px 16px;border-radius:var(--pill);border:1px solid var(--border3);background:var(--tint2);color:var(--heading);cursor:pointer;text-align:left}.picker-trigger:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}.picker-trigger-label{display:flex;flex-direction:column;gap:1px;min-width:0}.picker-trigger-name{font-size:17px;font-weight:600;letter-spacing:-.02em;color:var(--cyan);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.picker-trigger svg{flex-shrink:0;color:var(--muted);transition:transform .28s var(--ease)}.picker-trigger[aria-expanded=true] svg{transform:rotate(180deg)}.stage-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;padding:11px 14px}.metric{min-width:0;padding:6px 4px}.metric-val{font-size:19px}.metric .t-key{text-align:center}.stage-canvas{--stage-chrome: 514px;min-height:max(180px,calc(100svh - var(--viz-top) - 10px - var(--stage-chrome) - var(--consent-lift) - var(--teach-extra)));padding:14px var(--canvas-pad) 26px;border-top:1px solid var(--border2);background-size:40px 40px}.narration{padding:10px 14px;min-height:56px}.narration-text{font-size:15px}.narration.teaching{min-height:92px}.narration.teaching .narration-text{-webkit-line-clamp:4}.transport{padding:9px 14px calc(12px + env(safe-area-inset-bottom));gap:8px}.timeline-count{display:none}.status-pill{min-width:74px}.transport-rows{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;align-items:stretch}.btn-row-primary{grid-column:1 / -1;display:grid;grid-template-columns:1.15fr 1fr;gap:8px}.btn-row-play,.btn-row-util{grid-column:1 / -1;display:grid;grid-template-columns:1fr 1fr auto;gap:8px;margin-left:0}.btn-row-play{grid-template-columns:repeat(3,1fr)}.btn-row .btn{width:100%;min-height:44px;padding-inline:10px}.btn-icon{width:44px;min-width:44px;height:44px}.dial-row{grid-column:1 / -1;display:grid;grid-template-columns:1fr 1fr;gap:14px;padding-right:62px}.dial{min-width:0;flex:initial}.slider,.scrubber{height:38px}.slider::-webkit-slider-thumb,.scrubber::-webkit-slider-thumb{width:21px;height:21px;margin-top:-9px}.slider::-moz-range-thumb,.scrubber::-moz-range-thumb{width:21px;height:21px}.stage-spec{padding:12px 14px 14px;border-top:1px solid var(--border2);border-bottom:none;gap:10px}.complexity-pills{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;width:100%}.cpill{justify-content:space-between;padding:7px 12px}.btn-compare{width:100%;min-height:44px}.inspect{display:flex;flex-direction:column;gap:10px;padding-bottom:0;overflow:visible;background:transparent;border:none;border-radius:0}.ipanel{background:var(--panel);border:1px solid var(--border2);border-radius:var(--viz-r-lg)}.ipanel+.ipanel{border-left:1px solid var(--border2);border-top-left-radius:var(--viz-r-lg);border-bottom-left-radius:var(--viz-r-lg)}.ipanel-head{min-height:56px;padding:12px 16px}.ipanel-body{padding:0 16px 16px}.ipanel-body-code{padding:0 0 12px}.pseudo-lines{max-height:300px}.pline-num{width:30px;padding-right:8px}.modal-overlay{padding:10px}.modal{max-height:88svh}.modal-head{padding:14px 16px}.modal-title{font-size:1.0625rem}}@media(max-width:440px){.sheet-list{grid-template-columns:1fr}.btn-row-util{grid-template-columns:1fr 1fr auto}.btn-row .btn{gap:5px;padding-inline:6px}.metric{padding:6px 2px}.metric-val{font-size:17px}.dial-label{gap:4px}}@media(max-height:740px)and (max-width:860px){.viz-shell{--narration-h: auto}.stage-canvas{--stage-chrome: 462px;min-height:max(170px,calc(100svh - var(--viz-top) - 10px - var(--stage-chrome) - var(--consent-lift) - var(--teach-extra)))}.stage-ident{padding-top:10px}.stage-metrics{padding-block:8px}.metric{padding-block:4px}.narration{min-height:48px;padding-block:8px}.narration-text{-webkit-line-clamp:2}.transport{gap:6px}}@media(max-height:660px)and (max-width:860px){.stage-canvas{--stage-chrome: 430px;min-height:max(145px,calc(100svh - var(--viz-top) - 10px - var(--stage-chrome) - var(--consent-lift) - var(--teach-extra)))}.stage-metrics{padding-block:6px}.narration.teaching{min-height:0}.narration.teaching .narration-text{-webkit-line-clamp:unset;display:block;overflow:visible}}@media(max-width:380px){.narration-text{-webkit-line-clamp:3}.narration{min-height:90px}.stage-canvas{--stage-chrome: 513px;min-height:max(120px,calc(100svh - var(--viz-top) - 10px - var(--stage-chrome) - var(--consent-lift) - var(--teach-extra)))}}@media(prefers-reduced-motion:reduce){.bar-wrap,.bar,.btn,.algo-item,.sheet,.modal,.modal-overlay,.sheet-scrim,.ipanel-chevron,.picker-trigger svg{transition-duration:.01ms!important}.status-pill[data-state=running] .status-dot{animation:none}.btn:hover{transform:none!important}}.viz-guide[data-astro-cid-3dyh7rno]{border-top:1px solid var(--border2)}.viz-table-wrap[data-astro-cid-3dyh7rno]{overflow-x:auto;border:1px solid var(--border2);border-radius:16px;scrollbar-width:thin;scrollbar-color:var(--border) transparent}.viz-table[data-astro-cid-3dyh7rno]{width:100%;border-collapse:collapse;font-family:var(--ff-body)}.viz-table[data-astro-cid-3dyh7rno] th[data-astro-cid-3dyh7rno],.viz-table[data-astro-cid-3dyh7rno] td[data-astro-cid-3dyh7rno]{padding:11px 13px;text-align:left;white-space:nowrap;border-bottom:1px solid var(--border2)}.viz-table[data-astro-cid-3dyh7rno] thead[data-astro-cid-3dyh7rno] th[data-astro-cid-3dyh7rno]{background:var(--tint2);color:var(--cyan);font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase}.viz-table[data-astro-cid-3dyh7rno] tbody[data-astro-cid-3dyh7rno] th[data-astro-cid-3dyh7rno]{font-size:14px;font-weight:600;letter-spacing:-.01em;color:var(--heading)}.viz-table[data-astro-cid-3dyh7rno] td[data-astro-cid-3dyh7rno]{font-size:13px;font-weight:400;color:var(--ink2)}.viz-table[data-astro-cid-3dyh7rno] tbody[data-astro-cid-3dyh7rno] tr[data-astro-cid-3dyh7rno]:last-child th[data-astro-cid-3dyh7rno],.viz-table[data-astro-cid-3dyh7rno] tbody[data-astro-cid-3dyh7rno] tr[data-astro-cid-3dyh7rno]:last-child td[data-astro-cid-3dyh7rno]{border-bottom:none}.viz-table[data-astro-cid-3dyh7rno] tbody[data-astro-cid-3dyh7rno] tr[data-astro-cid-3dyh7rno]:hover th[data-astro-cid-3dyh7rno],.viz-table[data-astro-cid-3dyh7rno] tbody[data-astro-cid-3dyh7rno] tr[data-astro-cid-3dyh7rno]:hover td[data-astro-cid-3dyh7rno]{background:var(--hairline)}details[data-astro-cid-3dyh7rno] summary[data-astro-cid-3dyh7rno]::-webkit-details-marker{display:none}details[data-astro-cid-3dyh7rno] summary[data-astro-cid-3dyh7rno]:focus-visible{outline:2px solid var(--cyan);outline-offset:-3px;border-radius:16px}