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@media(max-width:950px){.reality-section .reality-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.reality-section .reality-reading-layout{grid-template-columns:175px minmax(0,1fr);gap:28px}}
@media(max-width:700px){.reality-section .reality-reading-layout{display:block}.reality-section .reality-toc{position:static;max-height:none;overflow:visible;border-bottom:1px solid var(--r-line);margin-bottom:28px}.reality-section .reality-toc ol{columns:2;column-gap:20px}.reality-section .reality-toc li{break-inside:avoid}.reality-section .reality-intro{padding-top:30px}.reality-section .reality-intro h1{font-size:2.3rem}.reality-section .reality-filters{grid-template-columns:1fr}.reality-section .reality-grid{grid-template-columns:1fr}.reality-section .reality-card{padding:22px}.reality-section .reality-prose{font-size:1rem}.reality-section .reality-demo,.reality-section .reality-route{padding:20px}.reality-section .reality-nav{gap:8px 19px}.reality-section th,.reality-section td{padding:10px}.reality-section .reality-welcome{padding-left:20px}}
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@media(max-width:500px){.reality-section .reality-life-plot text{font-size:25px}}

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.reality-section .reality-image-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:24px 0}
.reality-section .reality-image-scene{background:#fffefa;border:1px solid var(--r-line);border-radius:4px;padding:12px 8px}
.reality-section .reality-image-scene h3{font:500 1.05rem system-ui,sans-serif;margin:6px 14px 10px}
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.reality-section .reality-order-diagram .order-local{stroke:#72877d;stroke-width:2.5;fill:none}
.reality-section .reality-order-diagram .order-message{stroke:#97653b;stroke-width:3;stroke-dasharray:9 6;fill:none}
@media(max-width:600px){.reality-section .reality-compression-groups{grid-template-columns:1fr}.reality-section .reality-compression-metrics{grid-template-columns:1fr;gap:14px}.reality-section .reality-compression-metrics p{display:flex;justify-content:space-between;gap:12px;align-items:baseline}.reality-section .reality-compression-metrics span{max-width:55%;font-size:.8rem}.reality-section .reality-compression-metrics strong{font-size:1.08rem;white-space:nowrap}.reality-section .reality-order-diagram text{font-size:24px}.reality-section .reality-order-diagram .order-clock{font-size:22px}}

.reality-section [data-compression-demo] select,.reality-section [data-order-demo] select{display:block;width:100%;margin-top:8px}

/* Causality collection: compact controls and readable probability comparisons. */
.reality-section .causal-lab{padding:26px;background:#eef3ea;border:1px solid #cfdccf;border-radius:7px;margin:28px 0;overflow:hidden}
.reality-section .causal-lab>label{display:block;font-weight:650;font-size:.94rem;margin:20px 0 8px;color:#214c49}
.reality-section .causal-lab select{display:block;width:100%;max-width:100%;padding:12px;border:1px solid #a7bdb1;border-radius:4px;background:white;color:#173d3b;font:inherit;font-size:1rem;box-sizing:border-box}
.reality-section .causal-lab input[type=range]{display:block;width:100%;margin:14px 0 23px;accent-color:#176c67;min-height:24px}
.reality-section .causal-lab output{font-variant-numeric:tabular-nums}
.reality-section .causal-equations{font-family:ui-monospace,monospace;font-size:.87rem;background:#fff;padding:14px;line-height:1.7;border-radius:4px;overflow-wrap:anywhere}
.reality-section .causal-results{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:23px 0}
.reality-section .causal-results>div{padding:18px;background:#fff;border:1px solid #d3dfd5;border-radius:4px;min-width:0}
.reality-section .causal-results span,.reality-section .causal-results small{display:block;font-size:.82rem;line-height:1.5}
.reality-section .causal-results strong{display:block;font-size:2rem;font-weight:500;color:#174e4c;font-variant-numeric:tabular-nums;margin:7px 0}
.reality-section .causal-lab details{margin-top:20px}
.reality-section .causal-lab summary{cursor:pointer;font-weight:600}
.reality-section .causal-lab table{font-size:.87rem;font-variant-numeric:tabular-nums;width:100%;border-collapse:collapse}
.reality-section .causal-lab th,.reality-section .causal-lab td{padding:9px 7px;text-align:left;border-bottom:1px solid #d0dcd2;white-space:nowrap}
.reality-section .causal-lab .reality-table-wrap{overflow-x:auto;margin:15px 0;max-width:100%}
.reality-section .causal-chart{scroll-margin-top:280px;display:block;width:100%;height:auto;background:#fff;border-radius:4px;margin:22px 0 12px}
.reality-section .causal-chart text{font:14px system-ui,sans-serif;fill:#38574f}
.reality-section .causal-legend{display:flex;gap:10px 24px;flex-wrap:wrap;font-size:.82rem;line-height:1.6}
.reality-section .causal-key:before{content:"";display:inline-block;width:25px;border-top:3px solid #176c67;vertical-align:middle;margin-right:7px}
.reality-section .causal-key.fitted:before{border-top:3px dashed #956012}
.reality-section .causal-lab :focus-visible{outline:3px solid #956012;outline-offset:3px}
@media(max-width:560px){.reality-section .causal-lab{padding:17px}.reality-section .causal-results{grid-template-columns:1fr}.reality-section .causal-results>div{padding:14px}.reality-section .causal-chart text{font-size:24px}.reality-section .causal-lab th,.reality-section .causal-lab td{padding:8px 5px;font-size:.76rem}}

/* Observation collection: compact controls and readable probability comparisons. */
.reality-section .evidence-lab{padding:26px;background:#eef3ea;border:1px solid #cfdccf;border-radius:7px;margin:28px 0;overflow:hidden}
.reality-section .evidence-lab>label{display:block;font-weight:650;font-size:.94rem;margin:20px 0 8px;color:#214c49}
.reality-section .evidence-lab select{display:block;width:100%;max-width:100%;padding:12px;border:1px solid #a7bdb1;border-radius:4px;background:white;color:#173d3b;font:inherit;font-size:1rem;box-sizing:border-box}
.reality-section .evidence-lab input[type=range]{display:block;width:100%;margin:14px 0 23px;accent-color:#176c67;min-height:24px}
.reality-section .evidence-lab output{font-variant-numeric:tabular-nums}
.reality-section .evidence-equations{font-family:ui-monospace,monospace;font-size:.87rem;background:#fff;padding:14px;line-height:1.7;border-radius:4px;overflow-wrap:anywhere}
.reality-section .evidence-results{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:23px 0}
.reality-section .evidence-results>div{padding:18px;background:#fff;border:1px solid #d3dfd5;border-radius:4px;min-width:0}
.reality-section .evidence-results span,.reality-section .evidence-results small{display:block;font-size:.82rem;line-height:1.5}
.reality-section .evidence-results strong{display:block;font-size:2rem;font-weight:500;color:#174e4c;font-variant-numeric:tabular-nums;margin:7px 0}
.reality-section .evidence-lab details{margin-top:20px}
.reality-section .evidence-lab summary{cursor:pointer;font-weight:600}
.reality-section .evidence-lab table{font-size:.87rem;font-variant-numeric:tabular-nums;width:100%;border-collapse:collapse}
.reality-section .evidence-lab th,.reality-section .evidence-lab td{padding:9px 7px;text-align:left;border-bottom:1px solid #d0dcd2;white-space:nowrap}
.reality-section .evidence-lab .reality-table-wrap{overflow-x:auto;margin:15px 0;max-width:100%}
.reality-section .evidence-chart{scroll-margin-top:280px;display:block;width:100%;height:auto;background:#fff;border-radius:4px;margin:22px 0 12px}
.reality-section .evidence-chart text{font:14px system-ui,sans-serif;fill:#38574f}
.reality-section .evidence-legend{display:flex;gap:10px 24px;flex-wrap:wrap;font-size:.82rem;line-height:1.6}
.reality-section .evidence-key:before{content:"";display:inline-block;width:25px;border-top:3px solid #176c67;vertical-align:middle;margin-right:7px}
.reality-section .evidence-key.fitted:before{border-top:3px dashed #956012}
.reality-section .evidence-lab :focus-visible{outline:3px solid #956012;outline-offset:3px}
@media(max-width:560px){.reality-section .evidence-lab{padding:17px}.reality-section .evidence-results{grid-template-columns:1fr}.reality-section .evidence-results>div{padding:14px}.reality-section .evidence-chart text{font-size:24px}.reality-section .evidence-lab th,.reality-section .evidence-lab td{padding:8px 5px;font-size:.76rem}}

.reality-section .evidence-lab .reality-table-wrap td:last-child{white-space:normal}

/* Mathematics collection: readable controls, values, charts and tables. */
.reality-section .structure-lab{padding:26px;background:#eef3ea;border:1px solid #cfdccf;border-radius:7px;margin:28px 0;overflow:hidden}
.reality-section .structure-lab>label{display:block;font-weight:650;font-size:.94rem;margin:20px 0 8px;color:#214c49}
.reality-section .structure-lab select{display:block;width:100%;max-width:100%;padding:12px;border:1px solid #a7bdb1;border-radius:4px;background:white;color:#173d3b;font:inherit;font-size:1rem;box-sizing:border-box}
.reality-section .structure-lab input[type=range]{display:block;width:100%;margin:14px 0 23px;accent-color:#176c67;min-height:24px}
.reality-section .structure-lab output{font-variant-numeric:tabular-nums}
.reality-section .structure-equations{font-family:ui-monospace,monospace;font-size:.87rem;background:#fff;padding:14px;line-height:1.7;border-radius:4px;overflow-wrap:anywhere}
.reality-section .structure-results{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:23px 0}
.reality-section .structure-results>div{padding:18px;background:#fff;border:1px solid #d3dfd5;border-radius:4px;min-width:0}
.reality-section .structure-results span,.reality-section .structure-results small{display:block;font-size:.82rem;line-height:1.5}
.reality-section .structure-results strong{display:block;font-size:2rem;font-weight:500;color:#174e4c;font-variant-numeric:tabular-nums;margin:7px 0}
.reality-section .structure-lab details{margin-top:20px}
.reality-section .structure-lab summary{cursor:pointer;font-weight:600}
.reality-section .structure-lab table{font-size:.87rem;font-variant-numeric:tabular-nums;width:100%;border-collapse:collapse}
.reality-section .structure-lab th,.reality-section .structure-lab td{padding:9px 7px;text-align:left;border-bottom:1px solid #d0dcd2;white-space:nowrap}
.reality-section .structure-lab .reality-table-wrap{overflow-x:auto;margin:15px 0;max-width:100%}
.reality-section .structure-chart{scroll-margin-top:280px;display:block;width:100%;height:auto;background:#fff;border-radius:4px;margin:22px 0 12px}
.reality-section .structure-chart text{font:14px system-ui,sans-serif;fill:#38574f}
.reality-section .structure-legend{display:flex;gap:10px 24px;flex-wrap:wrap;font-size:.82rem;line-height:1.6}
.reality-section .structure-key:before{content:"";display:inline-block;width:25px;border-top:3px solid #176c67;vertical-align:middle;margin-right:7px}
.reality-section .structure-key.fitted:before{border-top:3px dashed #956012}
.reality-section .structure-lab :focus-visible{outline:3px solid #956012;outline-offset:3px}
@media(max-width:560px){.reality-section .structure-lab{padding:17px}.reality-section .structure-results{grid-template-columns:1fr}.reality-section .structure-results>div{padding:14px}.reality-section .structure-chart text{font-size:24px}.reality-section .structure-lab th,.reality-section .structure-lab td{padding:8px 5px;font-size:.76rem}}

.reality-section .structure-lab .reality-table-wrap td:last-child{white-space:normal}

.reality-section .structure-results strong{overflow-wrap:anywhere}.reality-section .structure-results small{overflow-wrap:anywhere}.reality-section [data-count-response-demo] table{min-width:360px}

/* Thirteenth collection: scoped thermodynamics demonstrations. */
.reality-section .thermal-lab{background:#edf3e9;border:1px solid #c9d6c9;padding:24px;border-radius:8px;margin:28px 0}
.thermal-lab label{display:block;font-weight:650;margin:18px 0 8px;color:#22494a}
.thermal-lab select{width:100%;max-width:100%;padding:12px;border:1px solid #9db2ab;border-radius:4px;background:white;font:inherit;color:#173c3d}
.thermal-lab input[type=range]{width:100%;accent-color:#236b68;margin:8px 0 20px}
.thermal-lab :focus-visible{outline:3px solid #8b611a;outline-offset:3px}
.thermal-results{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:24px 0}
.thermal-results>div{background:#fff;border:1px solid #cbd7cb;border-radius:4px;padding:16px;min-width:0}
.thermal-results span,.thermal-results small{display:block;font-size:.82rem;line-height:1.5}
.thermal-results strong{display:block;font:400 clamp(1.6rem,3vw,2.2rem)/1.2 Georgia,serif;color:#205052;margin:12px 0;overflow-wrap:anywhere}
.thermal-states{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:7px;margin:24px 0}
.thermal-state{padding:10px 6px;border:1px solid #cbd5cc;background:#fff;border-radius:4px;min-width:0}
.thermal-state.is-occupied{border:2px solid #8b611a;padding:9px 5px;background:#fff8e6}
.thermal-state strong,.thermal-state small,.thermal-state span{display:block;font-size:.73rem;line-height:1.65;overflow-wrap:anywhere}
.thermal-state strong{font-size:.85rem;color:#204b4c}.thermal-state small{margin-bottom:6px}
.thermal-chart{width:100%;height:auto;background:#fff;border:1px solid #d1ddd3;border-radius:4px;display:block;margin:20px 0}
.thermal-chart text{font-family:system-ui,sans-serif;font-size:22px;fill:#244748}.thermal-grid{stroke:#d9e1db;stroke-width:1}
.thermal-lab details{margin-top:22px}.thermal-lab summary{cursor:pointer;font-weight:600;padding:10px 0}
.thermal-lab .reality-table-wrap{overflow-x:auto;margin:10px 0;max-width:100%}
.thermal-lab table{min-width:420px;font-size:.85rem}.thermal-lab th,.thermal-lab td{text-align:left;padding:10px;white-space:nowrap}
.thermal-lab tr.is-current{background:#fff0ca}.thermal-lab tr.is-tail{background:#faf3df}
.thermal-equation{padding:18px;background:#eef2e9;border-left:3px solid #236b68;overflow-wrap:anywhere}
@media(max-width:650px){.reality-section .thermal-lab{padding:16px}.thermal-results{grid-template-columns:1fr}.thermal-states{grid-template-columns:repeat(3,minmax(0,1fr))}.thermal-chart text{font-size:25px}.thermal-state span{font-size:.7rem}}
@media(prefers-reduced-motion:reduce){.thermal-lab *{scroll-behavior:auto}}

/* Fourteenth collection: scoped quantum measurement demonstrations. */
.reality-section .quantum-lab{background:#edf3e9;border:1px solid #c9d6c9;padding:24px;border-radius:8px;margin:28px 0}
.quantum-lab label{display:block;font-weight:650;margin:18px 0 8px;color:#22494a}
.quantum-lab select{width:100%;max-width:100%;padding:12px;border:1px solid #9db2ab;border-radius:4px;background:white;font:inherit;color:#173c3d}
.quantum-lab input[type=range]{width:100%;accent-color:#236b68;margin:8px 0 20px}
.quantum-lab :focus-visible{outline:3px solid #8b611a;outline-offset:3px}
.quantum-results{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:24px 0}
.quantum-results>div{background:#fff;border:1px solid #cbd7cb;border-radius:4px;padding:16px;min-width:0}
.quantum-results span,.quantum-results small{display:block;font-size:.82rem;line-height:1.5}
.quantum-results strong{display:block;font:400 clamp(1.6rem,3vw,2.2rem)/1.2 Georgia,serif;color:#205052;margin:12px 0;overflow-wrap:anywhere}
.quantum-bars>div{margin:16px 0}.quantum-bars span{font-size:.88rem}
.quantum-bar-track{height:20px;background:#dce4da;border-radius:3px;margin-top:6px;overflow:hidden}
.quantum-bar-fill{display:block;height:100%;background:#205e62}.quantum-bar-fill.is-sequential{background:repeating-linear-gradient(135deg,#b78932 0,#b78932 5px,#805c20 5px,#805c20 7px)}
.quantum-chart{width:100%;height:auto;background:#fff;border:1px solid #d1ddd3;border-radius:4px;display:block;margin:20px 0}
.quantum-chart text{font-family:system-ui,sans-serif;font-size:22px;fill:#244748}.quantum-grid{stroke:#d9e1db;stroke-width:1}
.quantum-legend{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:.8rem;line-height:1.6}.quantum-legend span{display:inline-block}
.quantum-lab .reality-table-wrap{overflow-x:auto;margin:18px 0;max-width:100%}
.quantum-lab table{min-width:420px;font-size:.85rem}.quantum-lab th,.quantum-lab td{text-align:left;padding:10px;white-space:nowrap}
.quantum-equation{padding:18px;background:#eef2e9;border-left:3px solid #236b68;overflow-wrap:anywhere}
@media(max-width:650px){.reality-section .quantum-lab{padding:16px}.quantum-results{grid-template-columns:1fr}.quantum-chart text{font-size:25px}}
@media(prefers-reduced-motion:reduce){.quantum-lab *{scroll-behavior:auto}}

/* Fifteenth collection: cosmological histories and supported clocks. */
.cosmos-lab{margin:26px 0;padding:25px;border:1px solid #cbd7cd;border-radius:8px;background:#f5f8f1;color:#223d38}
.cosmos-lab label{display:block;font-weight:600;margin:20px 0 8px}.cosmos-lab select{display:block;max-width:100%;width:100%;padding:10px;border:1px solid #81958a;border-radius:4px;background:white;color:#183f39;font:inherit}.cosmos-lab input[type=range]{width:100%;accent-color:#21645b}.cosmos-lab select:focus-visible,.cosmos-lab input:focus-visible{outline:3px solid #b07022;outline-offset:3px}
.cosmos-results{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:24px 0}.cosmos-results>div{padding:15px;background:white;border:1px solid #d8e1d5;border-radius:5px;min-width:0}.cosmos-results span{display:block;font-size:.78rem;line-height:1.5}.cosmos-results strong{display:block;font-size:1.7rem;font-variant-numeric:tabular-nums;color:#17483e;margin-top:8px}.cosmos-lab svg{display:block;width:100%;height:auto;margin:15px 0;background:white;border-radius:5px}.cosmos-lab .cosmos-legend{font-size:.84rem;line-height:1.6}.cosmos-lab .reality-table-wrap{margin:18px 0}.cosmos-lab table{min-width:550px}.cosmos-equation{font-size:1.08rem;border-left:3px solid #538477;padding:14px 18px;background:#f1f5ed;overflow-wrap:anywhere}
@media(max-width:650px){.cosmos-lab{padding:18px 14px}.cosmos-results{grid-template-columns:1fr;gap:8px}.cosmos-results>div{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 13px}.cosmos-results strong{margin:0;font-size:1.5rem}.cosmos-results span{max-width:65%}}

/* Sixteenth collection: event comparisons and rotation curves. */
.relativity-lab{margin:26px 0;padding:25px;border:1px solid #cbd7cd;border-radius:8px;background:#f5f8f1;color:#223d38}
.relativity-lab label{display:block;font-weight:600;margin:20px 0 8px}.relativity-lab input[type=range]{width:100%;accent-color:#21645b}.relativity-lab input:focus-visible{outline:3px solid #b07022;outline-offset:3px}
.relativity-results{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:24px 0}.relativity-results>div{padding:15px;background:white;border:1px solid #d8e1d5;border-radius:5px;min-width:0}.relativity-results span{display:block;font-size:.78rem;line-height:1.5}.relativity-results strong{display:block;font-size:1.7rem;font-variant-numeric:tabular-nums;color:#17483e;margin-top:8px}.relativity-lab svg{display:block;width:100%;height:auto;margin:15px auto;background:white;border-radius:5px}.relativity-lab [data-order-plot] svg{max-width:560px}.relativity-lab .relativity-legend{font-size:.84rem;line-height:1.6}.relativity-lab .reality-table-wrap{margin:18px 0}.relativity-lab table{min-width:550px}.relativity-equation{font-size:1.08rem;border-left:3px solid #538477;padding:14px 18px;background:#f1f5ed;overflow-wrap:anywhere}
@media(max-width:650px){.relativity-lab{padding:18px 14px}.relativity-results{grid-template-columns:1fr;gap:8px}.relativity-results>div{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 13px}.relativity-results strong{margin:0;font-size:1.5rem}.relativity-results span{max-width:65%}}

/* Seventeenth collection: cycles, sampling and calibrated comparisons. */
.time-lab{margin:26px 0;padding:25px;border:1px solid #cbd7cd;border-radius:8px;background:#f5f8f1;color:#223d38}.time-lab label{display:block;font-weight:600;margin:20px 0 8px}.time-lab input[type=range]{width:100%;accent-color:#21645b}.time-lab select{max-width:100%;width:100%;padding:11px;border:1px solid #99b4a8;border-radius:4px;background:white;color:#214c42;font:inherit}.time-lab input:focus-visible,.time-lab select:focus-visible{outline:3px solid #b07022;outline-offset:3px}
.time-results{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:24px 0}.time-results>div{padding:15px;background:white;border:1px solid #d8e1d5;border-radius:5px;min-width:0}.time-results span{display:block;font-size:.78rem;line-height:1.5}.time-results strong{display:block;font-size:1.45rem;font-variant-numeric:tabular-nums;color:#17483e;margin-top:8px;overflow-wrap:anywhere}.time-lab svg{display:block;width:100%;height:auto;margin:15px auto;background:white;border-radius:5px}.time-phases{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.time-phases svg{max-width:260px}.time-lab .time-legend{font-size:.86rem;line-height:1.6}.time-equation{font-size:1.08rem;border-left:3px solid #538477;padding:14px 18px;background:#f1f5ed;overflow-wrap:anywhere}
@media(max-width:650px){.time-lab{padding:18px 14px}.time-results{grid-template-columns:1fr;gap:8px}.time-results>div{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 13px}.time-results strong{margin:0;font-size:1.25rem;max-width:54%;text-align:right}.time-results span{max-width:50%}.time-phases{grid-template-columns:1fr;gap:0}}

/* Eighteenth collection: foundations and explicit comparisons. */
.foundation-lab{margin:26px 0;padding:25px;border:1px solid #cbd7cd;border-radius:8px;background:#f5f8f1;color:#223d38}.foundation-lab label{display:block;font-weight:600;margin:20px 0 8px}.foundation-lab input[type=range]{width:100%;accent-color:#21645b}.foundation-lab select{max-width:100%;width:100%;padding:11px;border:1px solid #99b4a8;border-radius:4px;background:white;color:#214c42;font:inherit}.foundation-lab input:focus-visible,.foundation-lab select:focus-visible,.foundation-table:focus-visible{outline:3px solid #b07022;outline-offset:3px}
.foundation-results{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:24px 0}.foundation-results>div{padding:15px;background:white;border:1px solid #d8e1d5;border-radius:5px;min-width:0}.foundation-results span{display:block;font-size:.78rem;line-height:1.5}.foundation-results strong{display:block;font-size:1.45rem;font-variant-numeric:tabular-nums;color:#17483e;margin-top:8px;overflow-wrap:anywhere}.foundation-lab svg{display:block;width:100%;height:auto;margin:15px auto;background:white;border-radius:5px}.foundation-rings{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.foundation-rings svg{max-width:270px}.foundation-lab .foundation-legend{font-size:.86rem;line-height:1.6}.foundation-table{max-width:100%;overflow:auto;margin:22px 0}.foundation-table table{min-width:350px;width:100%;border-collapse:collapse;background:white;font-size:.87rem}.foundation-table caption{text-align:left;font-weight:600;padding:0 0 10px}.foundation-table th,.foundation-table td{padding:10px 12px;border-bottom:1px solid #d8e1d5;text-align:left;white-space:nowrap}.foundation-table th{background:#e9efe5}.foundation-table td{font-variant-numeric:tabular-nums}
@media(max-width:650px){.foundation-lab{padding:18px 14px}.foundation-results{grid-template-columns:1fr;gap:8px}.foundation-results>div{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 13px}.foundation-results strong{margin:0;font-size:1.25rem;max-width:54%;text-align:right}.foundation-results span{max-width:50%}.foundation-rings{grid-template-columns:1fr;gap:0}}

/* Nineteenth collection: boundary balances and tidal comparisons. */
.space-lab{margin:26px 0;padding:25px;border:1px solid #cbd7cd;border-radius:8px;background:#f5f8f1;color:#223d38}.space-lab label{display:block;font-weight:600;margin:20px 0 8px}.space-lab input[type=range]{width:100%;accent-color:#21645b}.space-lab select{max-width:100%;width:100%;padding:11px;border:1px solid #99b4a8;border-radius:4px;background:white;color:#214c42;font:inherit}.space-lab input:focus-visible,.space-lab select:focus-visible{outline:3px solid #b07022;outline-offset:3px}.space-results{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:24px 0}.space-results>div{padding:15px;background:white;border:1px solid #d8e1d5;border-radius:5px;min-width:0}.space-results span{display:block;font-size:.78rem;line-height:1.5}.space-results strong{display:block;font-size:1.35rem;font-variant-numeric:tabular-nums;color:#17483e;margin-top:8px;overflow-wrap:anywhere}.space-lab svg{display:block;width:100%;height:auto;margin:15px auto;background:white;border-radius:5px}.space-lab .space-legend{font-size:.86rem;line-height:1.6}
@media(max-width:650px){.space-lab{padding:18px 14px}.space-results{grid-template-columns:1fr;gap:8px}.space-results>div{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 13px}.space-results strong{margin:0;font-size:1.18rem;max-width:54%;text-align:right}.space-results span{max-width:50%}}

/* Twentieth collection: matter and quantum comparison. */
.matter-lab{background:#f3f7ef;border:1px solid #cad7c5;border-radius:5px;padding:24px;margin:24px 0 32px;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:1rem;line-height:1.65;color:#243e37}
.matter-lab label{display:block;font-weight:600;margin:18px 0 8px}.matter-lab input[type=range]{width:100%;accent-color:#21645b;margin:10px 0 20px;min-height:24px}.matter-lab input:focus-visible{outline:3px solid #987149;outline-offset:4px}
.matter-results{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:20px 0}.matter-results>div{background:white;border:1px solid #d9e1d6;border-radius:4px;padding:14px;min-width:0}.matter-results span{display:block;font-size:.82rem}.matter-results strong{display:block;font-size:1.35rem;color:#28584e;margin-top:8px;overflow-wrap:anywhere}
.matter-lab svg{display:block;width:100%;height:auto;background:#fff;border-radius:4px}.matter-lab .matter-legend{font-size:.88rem;line-height:1.6}.matter-lab [role=status]{font-size:.95rem;line-height:1.75}
@media(max-width:650px){.matter-lab{padding:14px}.matter-results{grid-template-columns:1fr;gap:8px}.matter-results>div{display:flex;gap:12px;align-items:center;justify-content:space-between;padding:12px}.matter-results strong{margin:0;flex-shrink:0;font-size:1.15rem}.matter-results span{max-width:65%}}

/* Twenty-first collection: simulation verification and finite exposures. */
.reality-observe-controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 25px;margin:24px 0}.reality-observe-controls label{display:block;font-weight:600;margin-bottom:9px}.reality-observe-controls input[type=range]{width:100%;accent-color:#21645b;min-height:30px}.reality-observe-controls select{width:100%;max-width:100%;padding:10px;border:1px solid #8fa99b;border-radius:4px;background:#fff;color:#173e37;font:inherit}.reality-observe-demo :is(input,select,summary):focus-visible{outline:3px solid #a37738;outline-offset:4px}.reality-observe-results{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:20px 0}.reality-observe-results>div{background:#edf2e8;border:1px solid #d5dfcf;border-radius:4px;padding:14px 12px}.reality-observe-results span{display:block;font-size:.8rem;line-height:1.4;color:#4f665d}.reality-observe-results strong{display:block;font-size:1.38rem;font-variant-numeric:tabular-nums;margin-top:8px;color:#183e36}.reality-observe-plot{margin:12px 0}.reality-observe-plot svg{display:block;width:100%;height:auto;max-width:650px;margin:auto;background:#fff;border:1px solid #dce5dd;border-radius:3px}.reality-observe-key{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:.85rem}.reality-key-reference{color:#21645b}.reality-key-euler{color:#6b5a8e}.reality-observe-values{font-size:.86rem;overflow-wrap:anywhere;font-variant-numeric:tabular-nums}.reality-observe-values table{width:100%;border-collapse:collapse}.reality-observe-values :is(th,td){text-align:right;padding:8px 6px;border-bottom:1px solid #dce5dd}.reality-observe-values :is(th,td):first-child{text-align:left}.reality-observe-demo details{margin:18px 0}.reality-observe-demo summary{cursor:pointer;font-weight:600}.reality-observe-demo output{font-variant-numeric:tabular-nums}@media(max-width:600px){.reality-observe-controls{grid-template-columns:1fr}.reality-observe-results{grid-template-columns:1fr;gap:8px}.reality-observe-results>div{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px}.reality-observe-results strong{margin:0;font-size:1.22rem}.reality-observe-results span{max-width:60%}}

/* Twenty-second collection: physical aging and causal thermal reductions. */
[data-aging-response-demo] .reality-observe-results strong,[data-causal-thermal-demo] .reality-observe-results strong{font-variant-numeric:tabular-nums}
[data-causal-thermal-demo] .reality-observe-values{overflow-x:auto}
[data-causal-thermal-demo] .reality-observe-values table{min-width:265px}

/* Twenty-third collection: methods demonstrations and a reproducible code example. */
[data-shared-uncertainty-demo] .reality-observe-values,[data-transient-growth-demo] .reality-observe-values{overflow-x:auto}
[data-transient-growth-demo] .reality-observe-values table{min-width:265px}
.reality-section .reality-prose pre.reality-method-code{max-width:100%;padding:18px;background:#edf2e8;border:1px solid #d5dfcf;border-radius:4px;font-size:.85rem;line-height:1.65;white-space:pre-wrap;overflow-wrap:anywhere}

/* Twenty-fourth collection: historical comparison demonstrations. */
[data-calendar-drift-demo] .reality-observe-values,[data-relational-triangle-demo] .reality-observe-values{overflow-x:auto}
[data-calendar-drift-demo] .reality-observe-values table,[data-relational-triangle-demo] .reality-observe-values table{min-width:250px}

/* Twenty-fifth collection: paired quantum pictures and compact comparison tables. */
.reality-pictures-plots{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:20px 0}
.reality-pictures-plots svg{display:block;width:100%;height:auto;background:#fff;border:1px solid #dce4d9;border-radius:3px}
[data-quantum-pictures-demo] .reality-observe-values,[data-law-reachability-demo] .reality-observe-values,.reality-table-wrap{overflow-x:auto;max-width:100%}
[data-quantum-pictures-demo] .reality-observe-values table{min-width:280px;font-size:.8rem}
[data-law-reachability-demo] .reality-observe-values table{min-width:250px}
.reality-table-wrap table{min-width:540px;width:100%;border-collapse:collapse;font-size:.9rem;line-height:1.5;margin:20px 0}
.reality-table-wrap th,.reality-table-wrap td{padding:12px 9px;border-bottom:1px solid #dce4d9;text-align:left;vertical-align:top;overflow-wrap:anywhere}
.reality-table-wrap thead,.reality-table-wrap caption{background:#eaf0e5}
.reality-table-wrap caption{text-align:left;padding:12px;font-weight:600}
@media(max-width:650px){.reality-pictures-plots{grid-template-columns:1fr}.reality-table-wrap table{font-size:.8rem}.reality-table-wrap th,.reality-table-wrap td{padding:9px 6px}}

.reality-table-wrap:focus-visible{outline:3px solid #a78243;outline-offset:3px}

/* Twenty-sixth collection: accessible binary grids and compact unit labels. */
.reality-reconstruct-images{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:25px 0}
.reality-reconstruct-images h4{margin:0 0 12px;font-size:1rem}
.reality-binary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;max-width:250px}
.reality-binary-grid button,.reality-binary-grid span{display:flex;align-items:center;justify-content:center;min-height:50px;border:1px solid #b5c5b7;border-radius:4px;background:#fff;color:#365249;font:600 1.2rem/1.2 system-ui;padding:10px}
.reality-binary-grid button{cursor:pointer}
.reality-binary-grid button[aria-pressed=true],.reality-binary-grid .is-filled{background:#21645b;color:white}
.reality-binary-grid button:focus-visible,[data-reconstruct-reset]:focus-visible{outline:3px solid #a78243;outline-offset:3px}
[data-reconstruct-reset]{padding:10px 16px;border:1px solid #789581;border-radius:4px;background:#fff;color:#224b43;cursor:pointer}
[data-finite-reconstruction-demo] .reality-observe-values,[data-units-meaning-demo] .reality-observe-values{overflow-x:auto;max-width:100%}
[data-finite-reconstruction-demo] .reality-observe-values table{min-width:340px}
[data-units-meaning-demo] .reality-observe-values table{min-width:420px}
[data-units-equation]{padding:14px;background:#fff;border-left:3px solid #a78243;overflow-wrap:anywhere;font-size:.92rem}
@media(max-width:650px){.reality-reconstruct-images{grid-template-columns:1fr;gap:22px}.reality-binary-grid{max-width:none}.reality-binary-grid button,.reality-binary-grid span{min-height:54px}}

/* Twenty-seventh collection: reference controls and documented readings. */
.reality-reference-presets{display:flex;flex-wrap:wrap;gap:9px;margin:20px 0}
.reality-reference-presets button{padding:11px 15px;min-height:44px;border:1px solid #789581;border-radius:4px;background:white;color:#224b43;cursor:pointer;font:inherit}
.reality-reference-presets button:focus-visible{outline:3px solid #a78243;outline-offset:3px}
[data-temporal-reference-demo] .reality-observe-values,[data-expectation-update-demo] .reality-observe-values{overflow-x:auto;max-width:100%}
[data-temporal-reference-demo] .reality-observe-values table{min-width:430px}
[data-expectation-update-demo] .reality-observe-values table{min-width:540px}
.reality-observe-values:focus-visible{outline:3px solid #a78243;outline-offset:3px}
.reality-arabic-example{padding:20px;border-right:3px solid #a78243;background:#edf1e8;font-family:Georgia,"Noto Naskh Arabic",serif;font-size:1.5rem;line-height:2}
.reality-demo-key{font-size:.88rem;color:#486359}
@media(max-width:650px){.reality-reference-presets{flex-direction:column}.reality-reference-presets button{text-align:left}.reality-arabic-example{font-size:1.3rem}}