html{color-scheme:light}.illusion-lab-page{--illusion-lab-frame-width: 980px;--color-bg: #f2ece1;--color-surface: #faf6ee;--color-surface-2: #f5f0e5;--color-surface-3: #e8e1d3;--color-text: #21303f;--color-text-muted: #5a6270;--color-border: rgba(38, 69, 107, .22);--color-primary: #26456b;--color-on-primary: #ffffff;--ir-ink: #26456b;--ir-rule: #c8382b;--ir-field: #dcd8d1;--ir-grid: rgba(38, 69, 107, .09)}.illusion-lab-page .tool-frame{max-width:var(--illusion-lab-frame-width)}.illusion-lab-page .tool-header-block{max-width:640px}.illusion-lab-page .page-title{max-width:12ch;font-size:clamp(2rem,4vw,2.8rem);line-height:1.04}.illusion-lab-page .page-subtitle{max-width:52ch}.illusion-lab-page .button-secondary{color:var(--ir-ink);background:var(--color-surface);border:1px solid rgba(38,69,107,.38)}.illusion-lab-page .button-secondary:hover{background:#fff;border-color:var(--ir-ink)}.illusion-lab-page .button-secondary:focus-visible{outline:2px solid var(--ir-ink);outline-offset:2px}.illusion-lab-page .button-primary{background:var(--ir-ink);color:#fbf8f2;border:1px solid var(--ir-ink)}.illusion-lab-page .button-primary:hover{background:#1c3654}.illusion-lab-page .button-primary:focus-visible{outline:2px solid var(--ir-rule);outline-offset:2px}.ir{display:flex;flex-direction:column;gap:14px}.ir__bench{border:1px solid rgba(38,69,107,.3);background:linear-gradient(var(--ir-grid) 1px,transparent 1px) 0 0 / 100% 22px,linear-gradient(90deg,var(--ir-grid) 1px,transparent 1px) 0 0 / 22px 100%,var(--color-surface);padding:12px;transition:box-shadow .16s ease}.ir__bench[data-hint="1"]{box-shadow:inset 0 0 0 2px #c8382b80}.ir__benchhead{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:0 2px 9px}.ir__figname{font-size:.98rem;font-weight:700;letter-spacing:.01em;color:var(--ir-ink)}.ir__progress{font-size:.875rem;font-variant-numeric:tabular-nums;letter-spacing:.06em;color:var(--color-text-muted);white-space:nowrap}.ir__stage{position:relative;width:100%;height:clamp(250px,44vh,430px);border:1px solid rgba(38,69,107,.34);background:var(--ir-field);touch-action:none;cursor:ew-resize;overflow:hidden}.ir__stage[data-locked="1"]{cursor:default}.ir__stage:focus-visible{outline:2px solid var(--ir-rule);outline-offset:2px}.ir__svg{display:block;width:100%;height:100%}.ir__task{margin:10px 2px 0;font-size:.96rem;line-height:1.45;color:var(--color-text)}.ir__ribbonrow{display:flex;align-items:center;gap:10px;padding:9px 2px 0}.ir__ribbon{display:inline-flex;gap:6px}.ir__slot{width:13px;height:13px;border:1.5px solid rgba(38,69,107,.36);border-radius:50%}.ir__slot.is-active{border-color:var(--ir-rule);box-shadow:inset 0 0 0 2px #c8382b33}.ir__slot.is-done{background:var(--ir-ink);border-color:var(--ir-ink)}.ir__slot.is-control{background:transparent;border-color:var(--ir-ink);border-width:3px}.ir__ribbon-note{font-size:.875rem;color:var(--color-text-muted)}.ir__readout{margin:0;display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 7px;min-height:40px;padding:9px 12px;border:1px solid var(--color-border);background:var(--color-surface-2);font-variant-numeric:tabular-nums}.ir__ro-label{font-size:.85rem;color:var(--color-text-muted)}.ir__ro-hint{font-size:.88rem;line-height:1.4;color:var(--color-text-muted)}.ir__ro-err{font-size:1.05rem;font-weight:700;color:var(--ir-rule)}.ir__controls{display:none;grid-template-columns:56px minmax(0,1fr) 56px;gap:10px}.ir__controls:not([hidden]){display:grid;grid-template-columns:56px minmax(0,1fr) 56px;gap:10px}.ir__nudge{min-height:52px;border:1px solid rgba(38,69,107,.38);background:var(--color-surface);color:var(--ir-ink);font-size:1.4rem;line-height:1;cursor:pointer}.ir__nudge:hover:not(:disabled){background:#fff;border-color:var(--ir-ink)}.ir__nudge:disabled{opacity:.35;cursor:default}.ir__nudge:focus-visible{outline:2px solid var(--ir-rule);outline-offset:2px}.ir__commit{min-height:52px;width:100%}.ir__utility{display:none;flex-wrap:wrap;gap:10px}.ir__utility:not([hidden]){display:flex;flex-wrap:wrap;gap:10px}.ir__util{min-height:44px;font-size:.9rem;flex:1 1 auto}.ir__verdict{display:none;flex-direction:column;gap:14px;padding:16px;border:1px solid rgba(38,69,107,.3);background:var(--color-surface)}.ir__verdict:not([hidden]){display:flex}.ir__vlead{margin:0;font-size:.875rem;letter-spacing:.06em;color:var(--color-text-muted)}.ir__vbig{margin:0;font-size:clamp(2.4rem,8vw,3.4rem);line-height:1;font-weight:700;font-variant-numeric:tabular-nums;color:var(--ir-rule)}.ir__vmath{margin:0;display:grid;gap:4px;font-size:.88rem;font-variant-numeric:tabular-nums}.ir__vmath>div{display:flex;justify-content:space-between;gap:12px;padding-bottom:4px;border-bottom:1px dashed var(--color-border)}.ir__vmath dt{color:var(--color-text-muted)}.ir__vmath dd{margin:0;color:var(--color-text)}.ir__vnote{margin:0;font-size:.9rem;line-height:1.5;color:var(--color-text)}.ir__dissect{display:flex;flex-direction:column;gap:6px;padding-top:4px;border-top:1px solid var(--color-border)}.ir__dissect-label{font-size:.875rem;color:var(--color-text-muted)}.ir__dissect-range{width:100%;min-height:44px;accent-color:var(--ir-ink)}.ir__verdict-next{min-height:48px}.ir__profile{display:none;flex-direction:column;gap:12px;padding:16px;border:1px solid rgba(38,69,107,.3);background:var(--color-surface)}.ir__profile:not([hidden]){display:flex}.ir__profile-title{margin:0;font-size:1.3rem;color:var(--ir-ink)}.ir__profile-lead{margin:0;font-size:.9rem;color:var(--color-text-muted)}.ir__profile-bars{display:grid;gap:8px}.ir__bar{display:grid;grid-template-columns:minmax(84px,.9fr) minmax(0,2.2fr) 68px;align-items:center;gap:10px;font-size:.875rem}.ir__bar-name{color:var(--color-text);line-height:1.25}.ir__bar-track{position:relative;height:20px;background:var(--color-surface-3)}.ir__bar-axis{position:absolute;left:50%;top:0;bottom:0;width:1px;background:#26456b73}.ir__bar-fill{position:absolute;top:3px;bottom:3px;background:var(--ir-rule)}.ir__bar[data-sign=neg] .ir__bar-fill{background:repeating-linear-gradient(-45deg,var(--ir-rule) 0 4px,rgba(200,56,43,.45) 4px 8px)}.ir__bar-val{text-align:right;font-variant-numeric:tabular-nums;font-weight:700;color:var(--ir-rule)}.ir__bar.is-empty .ir__bar-val{font-weight:400;color:var(--color-text-muted)}.ir__profile-scale,.ir__profile-note{margin:0;font-size:.875rem;line-height:1.55;color:var(--color-text-muted)}.ir__profile-actions{display:flex;flex-wrap:wrap;gap:10px;padding-top:4px}.ir__profile-actions .button{min-height:44px;flex:1 1 auto}#ir-copy[data-done="1"]:after{content:" \2713"}@media(max-width:720px){.illusion-lab-page .tool-header-block{max-width:none}.illusion-lab-page .page-title{max-width:none;font-size:clamp(1.9rem,9vw,2.5rem)}.ir__bench{padding:10px}.ir__stage{height:clamp(210px,36vh,320px)}.ir__bar{grid-template-columns:minmax(78px,1fr) minmax(0,1.5fr) 60px;gap:8px;font-size:.875rem}}@media(prefers-reduced-motion:reduce){.ir__bench{transition:none}}
