:root {
    --paper: #eeeae0;
    --paper-deep: #dfdbcf;
    --ink: #171d1c;
    --muted: #626a67;
    --line: #c5c2b8;
    --orange: #d06b3c;
    --teal: #1f8277;
    --red: #a43e34;
    --panel: #1a2321;
    --panel-2: #26312e;
    --panel-line: #3b4844;
    --panel-muted: #a2ada9;
}

* { box-sizing: border-box; }
html { color: var(--ink); background: var(--paper); }
body { min-width: 320px; margin: 0; font-family: Inter, Arial, sans-serif; background: var(--paper); }
button, input, select { font: inherit; }
button { cursor: pointer; }

.model-header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.9rem clamp(1rem, 4vw, 4.5rem); color: #e9eee9; background: #101716; border-bottom: 1px solid #31403d; }
.model-brand { display: flex; gap: 0.7rem; align-items: center; color: inherit; text-decoration: none; font: 700 0.82rem/1 Rajdhani, sans-serif; letter-spacing: 0.08em; }
.model-brand small { color: #8fa09b; font-size: 0.6rem; font-weight: 500; }
.model-mark { display: grid; width: 2.25rem; height: 2.25rem; place-items: center; border: 1px solid var(--orange); color: var(--orange); font-size: 0.72rem; }
.model-header nav { display: flex; align-items: center; gap: 0.75rem; }
.model-header nav a, .model-header nav button { color: #c8d1ce; background: transparent; border: 0; text-decoration: none; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; }
.model-header nav button { padding: 0.55rem 0.7rem; border: 1px solid #43504d; }
.model-header nav a:hover, .model-header nav button:hover { color: #fff; }

.model-shell { min-height: 100vh; }
.model-intro { padding: clamp(3rem, 8vw, 7rem) clamp(1.25rem, 4vw, 4.5rem); border-bottom: 1px solid var(--line); }
.kicker, .section-heading h2, .active-event-panel h3 { margin: 0; font: 700 0.72rem/1 Rajdhani, sans-serif; letter-spacing: 0.16em; }
.model-intro h1 { max-width: 1100px; margin: 0; font: 500 clamp(2.7rem, 6vw, 6rem)/0.92 Rajdhani, sans-serif; letter-spacing: -0.045em; }
.simulation-status { display: flex; flex-wrap: wrap; align-items: baseline; gap: .45rem 1.25rem; padding: .75rem clamp(1.25rem, 4vw, 4.5rem); border-bottom: 1px solid var(--line); }
.simulation-status span, .simulation-status small, .simulation-status em { color: var(--muted); font: .68rem/1.45 monospace; letter-spacing: .08em; }
.simulation-status strong { font: 700 1rem Rajdhani, sans-serif; }
.simulation-status em { margin-left: auto; color: var(--teal); font-style: normal; letter-spacing: 0; }
.model-guide { display: grid; grid-template-columns: minmax(240px, .75fr) minmax(0, 2fr); gap: 2rem; padding: 1.4rem clamp(1.25rem, 4vw, 4.5rem); background: var(--paper-deep); border-bottom: 1px solid var(--line); }
.model-guide h2 { max-width: 390px; margin: .45rem 0 0; font: 600 1.15rem/1.2 Rajdhani, sans-serif; }
.model-guide ol { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; margin: 0; padding: 0; list-style: none; counter-reset: guide-step; }
.model-guide li { display: grid; align-content: start; gap: .35rem; counter-increment: guide-step; }
.model-guide li b { font: 700 .75rem Rajdhani, sans-serif; letter-spacing: .06em; }
.model-guide li b::before { content: "0" counter(guide-step) " "; color: var(--orange); }
.model-guide li span { color: var(--muted); font-size: .7rem; line-height: 1.5; }

.experiment-ledger { display: grid; grid-template-columns: minmax(210px, .8fr) minmax(180px, .8fr) minmax(260px, 1.2fr); gap: 1rem 1.5rem; align-items: end; padding: 1.35rem clamp(1.25rem, 4vw, 4.5rem); color: #e9eeeb; background: #111817; border-bottom: 1px solid #35413e; }
.ledger-heading h2 { margin: .35rem 0 0; font: 600 1.2rem Rajdhani, sans-serif; }
.experiment-ledger label { display: grid; gap: .35rem; color: var(--panel-muted); font-size: .7rem; }
.experiment-ledger input, .experiment-ledger select { min-height: 38px; padding: .5rem .65rem; color: #f1f3f1; background: var(--panel-2); border: 1px solid var(--panel-line); }
.ledger-actions { grid-column: 1 / -1; display: grid; grid-template-columns: auto minmax(220px, 1fr) auto auto; gap: .65rem; align-items: end; }
.ledger-actions button { min-height: 38px; padding: 0 .85rem; color: #e9eeeb; background: transparent; border: 1px solid #53625e; }
.ledger-actions .ledger-primary { color: #111817; background: var(--orange); border-color: var(--orange); font-weight: 600; }
.ledger-status { grid-column: 1 / -1; margin: 0; color: var(--panel-muted); font: .68rem monospace; }
.ledger-anonymous { grid-column: 2 / -1; margin: 0; color: var(--panel-muted); line-height: 1.5; }
.ledger-anonymous a { color: #fff; }

.workspace-tabs { position: sticky; top: 0; z-index: 10; display: grid; grid-template-columns: repeat(4, 1fr); background: #111817; border-bottom: 1px solid #35413e; }
.workspace-tabs button { display: grid; grid-template-columns: auto 1fr; gap: .1rem .65rem; min-width: 0; padding: .85rem clamp(.75rem, 2vw, 1.5rem); color: var(--panel-muted); text-align: left; background: transparent; border: 0; border-right: 1px solid #35413e; }
.workspace-tabs button:last-child { border-right: 0; }
.workspace-tabs button span { grid-row: 1 / 3; align-self: center; color: var(--orange); font: 700 .7rem Rajdhani, sans-serif; }
.workspace-tabs button b { color: #e9eeeb; font: 700 .82rem Rajdhani, sans-serif; letter-spacing: .06em; }
.workspace-tabs button small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .62rem; }
.workspace-tabs button[aria-selected="true"] { background: var(--panel-2); box-shadow: inset 0 -3px 0 var(--orange); }
.workspace-tabs button:hover { color: #fff; background: #202a28; }
.workspace-panel { display: none; }
body[data-workspace="build"] .workspace-panel[data-workspaces~="build"], body[data-workspace="simulate"] .workspace-panel[data-workspaces~="simulate"], body[data-workspace="analyze"] .workspace-panel[data-workspaces~="analyze"], body[data-workspace="review"] .workspace-panel[data-workspaces~="review"] { display: block; }
body[data-workspace="analyze"] .model-controls, body[data-workspace="review"] .model-controls { display: none; }
body[data-workspace="analyze"] .model-workbench, body[data-workspace="review"] .model-workbench { grid-template-columns: minmax(0, 1fr); }
body[data-workspace="analyze"] .field-grid.workspace-panel { display: grid; }

.model-workbench { display: grid; grid-template-columns: minmax(280px, 335px) minmax(0, 1fr); }
.model-controls { padding: 2rem; color: #edf0ed; background: var(--panel); }
.model-controls > section + section { margin-top: 2rem; padding-top: 2rem; border-top: 1px solid var(--panel-line); }
.control-heading { display: grid; grid-template-columns: 2rem 1fr; gap: 0.65rem; }
.control-heading > b { color: var(--orange); font: 700 0.75rem Rajdhani, sans-serif; }
.control-heading h2 { margin: 0; font-size: 1rem; font-weight: 600; }
.control-heading p { margin: 0.35rem 0 0; color: var(--panel-muted); font-size: 0.76rem; line-height: 1.45; }
.model-controls label { display: grid; gap: 0.45rem; margin-top: 1rem; color: var(--panel-muted); font-size: 0.74rem; }
.model-controls input, .model-controls select { width: 100%; min-height: 40px; padding: 0.55rem 0.65rem; color: #f2f4f2; background: var(--panel-2); border: 1px solid var(--panel-line); border-radius: 0; }
.model-controls select option { color: #f2f4f2; background: var(--panel); }
.model-controls .control-note { color: var(--panel-muted); font-size: .66rem; line-height: 1.45; }
.range-control > span { display: flex; justify-content: space-between; }
.range-control b { color: #fff; font-family: monospace; }
.model-controls input[type="range"] { min-height: auto; padding: 0; border: 0; accent-color: var(--orange); }
.secondary-action, .primary-action { width: 100%; min-height: 42px; margin-top: 1rem; color: #eef2ef; background: transparent; border: 1px solid var(--panel-muted); font-weight: 600; }
.secondary-action:hover { background: var(--panel-2); }
.model-controls .run-controls { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; align-items: end; }
.run-controls label, .run-controls .primary-action { margin-top: 0; }
.primary-action { color: #111817; background: var(--orange); border-color: var(--orange); }
.active-event-panel p { margin: 0.5rem 0; color: var(--panel-muted); font-size: 0.72rem; line-height: 1.4; }
.active-event-panel b { color: #fff; font-weight: 500; }
.constitution-controls { display: grid; gap: .7rem; margin-top: 1rem; }
.constitution-controls label { margin: 0; }
.constitution-controls small { display: flex; justify-content: space-between; color: var(--panel-muted); }
.constitution-controls output { color: #fff; font-family: monospace; }
.constitution-controls .coefficient-note { color: var(--panel-muted); font-size: .63rem; line-height: 1.4; }
.advanced-parameters { margin-top: 1rem; border-top: 1px solid var(--panel-line); }
.advanced-parameters summary { padding-top: .8rem; color: #fff; cursor: pointer; font-size: .7rem; }

.model-analysis { min-width: 0; padding: 0 clamp(1.25rem, 3vw, 3rem) 3rem; }
.model-analysis > section { padding: 2rem 0; border-bottom: 1px solid var(--line); }
.section-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: 1.2rem; }
.section-heading p { margin: 0; color: var(--muted); font-size: 0.74rem; }
.pulse-grid { display: grid; grid-template-columns: repeat(6, minmax(90px, 1fr)); gap: 1px; border: 1px solid var(--line); background: var(--line); }
.pulse-card { min-width: 0; padding: 1rem; background: var(--paper); }
.pulse-card span, .pulse-card small { display: block; color: var(--muted); font-size: 0.68rem; }
.pulse-card strong { display: block; margin: 0.7rem 0 0.4rem; font: 700 clamp(1.7rem, 3vw, 2.7rem)/1 Rajdhani, sans-serif; }
.pulse-card small { line-height: 1.3; }
.reading-key { margin: .8rem 0 0; color: var(--muted); font-size: .68rem; line-height: 1.5; }
.reading-key b { color: var(--ink); font-weight: 600; }
.causal-toolbar { display: flex; align-items: end; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.causal-toolbar label { display: grid; gap: .35rem; min-width: min(100%, 310px); color: var(--muted); font-size: .7rem; }
.causal-toolbar select { min-height: 38px; padding: .45rem .6rem; color: var(--ink); background: transparent; border: 1px solid var(--line); }
.causal-legend { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .55rem 1rem; color: var(--muted); font-size: .66rem; }
.causal-legend span { display: flex; align-items: center; gap: .35rem; }
.causal-legend i { display: inline-block; width: 22px; height: 3px; }
.causal-legend .variable-path { background: var(--orange); }
.causal-legend .fixed-path { height: 1px; background: var(--muted); }
.causal-legend b { color: var(--ink); font-family: monospace; }
.constitution-graph-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(235px, .34fr); gap: 1.5rem; align-items: stretch; }
.constitution-graph-canvas { min-width: 0; }
#constitutionGraph { display: block; width: 100%; height: auto; }
#variableArrow path { fill: var(--orange); }
#fixedArrow path { fill: var(--muted); }
.causal-edge { fill: none; }
.causal-edge.fixed { stroke: var(--muted); stroke-width: 1.35px; opacity: .55; }
.causal-edge.fixed.negative { stroke-dasharray: 5 4; }
.causal-edge.variable { stroke: var(--orange); opacity: .5; transition: opacity .15s ease, stroke-width .15s ease; }
.causal-path-group.selected .causal-edge.variable { opacity: 1; }
.causal-edge-hit { fill: none; stroke: transparent; stroke-width: 18px; cursor: pointer; pointer-events: stroke; }
.causal-edge-value { fill: var(--muted); font: 500 12px monospace; text-anchor: middle; pointer-events: none; }
.causal-path-group.selected .causal-edge-value { fill: var(--ink); }
.causal-node rect { fill: var(--paper); stroke: var(--line); stroke-width: 1px; }
.causal-node.condition rect { fill: color-mix(in srgb, var(--orange) 8%, var(--paper)); }
.causal-node.outcome rect { fill: color-mix(in srgb, var(--teal) 9%, var(--paper)); }
.causal-node-label { fill: var(--ink); font: 600 13px Rajdhani, sans-serif; text-anchor: middle; }
.causal-node-value { fill: var(--muted); font: 11px monospace; text-anchor: middle; }
.causal-column-label { fill: var(--muted); font: 700 11px Rajdhani, sans-serif; letter-spacing: .12em; }
.causal-path-detail { padding: 1.25rem; background: var(--paper-deep); border-left: 3px solid var(--orange); }
.causal-path-detail h3 { margin: .5rem 0 1rem; font: 600 1.2rem Rajdhani, sans-serif; }
.causal-coefficient { display: flex; align-items: baseline; gap: .7rem; padding-bottom: 1rem; border-bottom: 1px solid var(--line); }
.causal-coefficient strong { font: 700 2.4rem/1 Rajdhani, sans-serif; }
.causal-coefficient span { color: var(--muted); font-size: .68rem; }
.causal-path-detail dl { display: grid; grid-template-columns: 88px 1fr; gap: .55rem .75rem; margin: 1rem 0; }
.causal-path-detail dt, .causal-path-detail dd { margin: 0; font-size: .67rem; line-height: 1.45; }
.causal-path-detail dt { color: var(--muted); }
.causal-path-detail > p:not(.kicker) { color: var(--muted); font-size: .66rem; line-height: 1.45; }
.causal-path-detail button { width: 100%; min-height: 38px; color: #fff; background: var(--ink); border: 1px solid var(--ink); }
.causal-mobile-path { display: none; }
.architecture-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-bottom: .85rem; background: var(--line); border: 1px solid var(--line); }
.architecture-metrics > div { min-width: 0; padding: .85rem 1rem; background: var(--paper); }
.architecture-metrics span, .architecture-metrics small { display: block; color: var(--muted); font-size: .65rem; }
.architecture-metrics strong { display: block; margin: .35rem 0; font: 700 1.45rem Rajdhani, sans-serif; }
.architecture-metrics small { line-height: 1.35; }
.architecture-legend { display: flex; flex-wrap: wrap; gap: .45rem 1rem; margin-bottom: .65rem; color: var(--muted); font-size: .65rem; }
.architecture-legend span { display: flex; align-items: center; gap: .35rem; }
.architecture-legend i { display: inline-block; width: 20px; height: 2px; }
.architecture-legend .household-edge { background: var(--orange); }
.architecture-legend .institution-edge { background: var(--teal); }
.architecture-legend .local-edge { height: 1px; background: var(--muted); }
.architecture-legend .bridge-edge { height: 1px; background: repeating-linear-gradient(90deg, var(--ink) 0 4px, transparent 4px 7px); }
.architecture-legend b { display: inline-block; width: 8px; height: 8px; border-radius: 50%; }
.architecture-legend .member-node { background: var(--teal); }
.architecture-legend .free-node { background: var(--paper); border: 1px solid var(--orange); }
#architectureNetwork { display: block; width: 100%; height: 340px; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 20% 25%; border: 1px solid var(--line); cursor: crosshair; }
.architecture-readout { min-height: 1.1rem; margin: .65rem 0 0; color: var(--muted); font: .67rem/1.45 monospace; }
.cohort-institution-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 3rem; }
.cohort-atlas-panel, .institution-atlas-panel { min-width: 0; }
.cohort-atlas-panel > h3, .institution-atlas-panel > h3 { margin: 0 0 .85rem; font: 700 .78rem Rajdhani, sans-serif; letter-spacing: .08em; }
.cohort-readout, .institution-readout { display: grid; gap: .25rem; min-height: 4.5rem; margin-bottom: .8rem; padding: .8rem 1rem; background: var(--paper-deep); border-left: 3px solid var(--orange); font: .67rem/1.4 monospace; }
.cohort-readout b, .institution-readout b { color: var(--ink); font: 700 .78rem Rajdhani, sans-serif; letter-spacing: .05em; }
.cohort-readout span, .institution-readout span { color: var(--muted); }
.cohort-matrix { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 4px; }
.cohort-cell { min-width: 0; min-height: 72px; padding: .65rem; color: var(--ink); background: color-mix(in srgb, var(--red) calc(4% + var(--stress-level, 0) * 7%), var(--paper)); border: 1px solid color-mix(in srgb, var(--red) calc(10% + var(--stress-level, 0) * 7%), var(--line)); font: 700 .68rem/1.25 Rajdhani, sans-serif; }
.cohort-cell[data-level="0"] { --stress-level: 0; }.cohort-cell[data-level="1"] { --stress-level: 1; }.cohort-cell[data-level="2"] { --stress-level: 2; }.cohort-cell[data-level="3"] { --stress-level: 3; }.cohort-cell[data-level="4"] { --stress-level: 4; }
.cohort-cell:hover, .cohort-cell:focus-visible, .cohort-cell.selected { outline: 2px solid var(--ink); outline-offset: 1px; }
.cohort-legend { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: .65rem; margin-top: .65rem; color: var(--muted); font-size: .62rem; }
.cohort-legend i { height: 5px; background: linear-gradient(90deg, var(--paper-deep), color-mix(in srgb, var(--red) 42%, var(--paper))); border: 1px solid var(--line); }
.institution-atlas-panel label { display: grid; gap: .35rem; margin-bottom: .8rem; color: var(--muted); font-size: .68rem; }
.institution-atlas-panel select { width: 100%; min-height: 38px; padding: .45rem .6rem; color: var(--ink); background: transparent; border: 1px solid var(--line); }
.institution-type-grid { display: grid; gap: .65rem; margin-bottom: .85rem; }
.institution-type-grid > div { display: grid; grid-template-columns: 82px minmax(80px, 1fr) 30px minmax(150px, 1.3fr); align-items: center; gap: .65rem; }
.institution-type-grid span { font: 700 .68rem Rajdhani, sans-serif; text-transform: capitalize; }
.institution-type-grid b { text-align: right; font: 700 .68rem monospace; }
.institution-type-grid small { color: var(--muted); font: .62rem/1.35 monospace; }
.institution-bar { height: 7px; background: var(--paper-deep); }
.institution-bar i { display: block; height: 100%; background: var(--teal); }
.institution-readout { margin: 0; border-left-color: var(--teal); }
.model-legend { display: flex; flex-wrap: wrap; align-items: center; gap: 0.4rem; color: var(--muted); font-size: 0.7rem; }
.model-legend i { width: 15px; height: 3px; margin-left: 0.45rem; }
.model-legend .cooperation { background: var(--orange); }.model-legend .legitimacy { background: var(--teal); }.model-legend .stress { background: var(--red); }
#timeline { display: block; width: 100%; height: 260px; }
.visual-atlas { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(260px, .7fr); gap: 2.5rem; }
.landscape-panel, .system-profile { min-width: 0; }
.landscape-tools { display: flex; align-items: end; justify-content: space-between; gap: 1rem; margin-bottom: .75rem; }
.landscape-tools label { display: grid; gap: .35rem; color: var(--muted); font-size: .7rem; }
.landscape-tools select { min-height: 36px; padding: .4rem .55rem; color: var(--ink); background: transparent; border: 1px solid var(--line); }
.landscape-tools p { margin: 0 0 .45rem; color: var(--muted); font: .68rem/1.4 monospace; text-align: right; }
#populationLandscape, #systemRadar { display: block; width: 100%; height: 360px; }
#populationLandscape { cursor: crosshair; border-bottom: 1px solid var(--line); }
.system-profile .section-heading { align-items: flex-start; flex-direction: column; gap: .35rem; margin-bottom: 0; }
.field-grid { grid-template-columns: 1fr 1fr; gap: 3rem; }
.region-grid { display: grid; grid-template-columns: repeat(10, 1fr); gap: 4px; }
.region-cell { min-width: 0; aspect-ratio: 1; color: var(--ink); background: color-mix(in srgb, var(--teal) calc(16% + var(--level, 1) * 14%), var(--paper)); border: 0; font: 0.62rem monospace; }
.region-cell[data-level="0"] { --level: 0; }.region-cell[data-level="1"] { --level: 1; }.region-cell[data-level="2"] { --level: 2; }.region-cell[data-level="3"] { --level: 3; }.region-cell[data-level="4"] { --level: 4; }
.region-cell:hover, .region-cell:focus-visible, .region-cell.selected { outline: 2px solid var(--ink); outline-offset: 1px; }
.region-readout { display: flex; flex-wrap: wrap; gap: 0.8rem 1.2rem; min-height: 2.5rem; margin-top: 1rem; color: var(--muted); font: 0.7rem monospace; }
.histogram { display: grid; grid-template-columns: repeat(10, 1fr); gap: 0.35rem; height: 180px; border-bottom: 1px solid var(--line); }
.hist-bin { display: grid; grid-template-rows: 1fr auto; gap: 0.35rem; min-width: 0; }
.hist-bars { display: flex; align-items: end; justify-content: center; gap: 2px; }
.hist-bars span { display: block; width: 34%; min-height: 1px; }
.trust-bar { background: var(--teal); }.stress-bar { background: var(--red); }
.hist-bin small { text-align: center; color: var(--muted); font: 0.62rem monospace; }
.axis-caption { margin: 0.6rem 0 0; color: var(--muted); font-size: 0.66rem; }
.person-tools { display: flex; flex-wrap: wrap; align-items: end; gap: 1rem; }
.person-tools label { display: grid; gap: 0.35rem; color: var(--muted); font-size: 0.7rem; }
.person-tools input { width: 100px; min-height: 36px; padding: 0.4rem; border: 1px solid var(--line); background: transparent; }
.person-tools button { min-height: 36px; padding: 0 0.8rem; border: 1px solid var(--line); background: transparent; }
.person-tools p { margin: 0 0 0.5rem auto; color: var(--muted); font: 0.7rem monospace; }
.domain-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.65rem 2rem; margin-top: 1.4rem; }
.domain-row { display: grid; grid-template-columns: 78px 1fr 28px; gap: 0.65rem; align-items: center; font-size: 0.72rem; }
.domain-track { height: 7px; background: var(--paper-deep); }
.domain-track i { display: block; height: 100%; background: var(--teal); }
.domain-row b { text-align: right; font: 700 0.7rem Rajdhani, sans-serif; }
.belief-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 1.4rem; border: 1px solid var(--line); background: var(--line); }
.belief-item { padding: 1rem; background: var(--paper); }
  .belief-item span { display: block; color: var(--muted); font-size: 0.68rem; }
  .belief-item b { display: block; margin-top: 0.45rem; font: 700 1.2rem Rajdhani, sans-serif; }
  .calibration-meta { display: grid; grid-template-columns: 1fr .85fr 1.8fr; gap: .8rem; }
  .calibration-meta label, .calibration-observation-builder label, .calibration-sensitivity-controls label { display: grid; gap: .35rem; color: var(--muted); font-size: .7rem; }
  .calibration-meta input, .calibration-meta select, .calibration-meta textarea, .calibration-observation-builder input, .calibration-observation-builder select, .calibration-sensitivity-controls input, .calibration-sensitivity-controls select { width: 100%; min-height: 38px; padding: .45rem .6rem; color: var(--ink); background: transparent; border: 1px solid var(--line); }
  .calibration-meta textarea { resize: vertical; }
  .calibration-meta small, .calibration-sensitivity-controls small { color: var(--muted); font-size: .64rem; line-height: 1.4; }
  .calibration-metrics { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 1.25rem; border: 1px solid var(--line); }
  .calibration-metrics > div { min-width: 0; padding: .8rem 1rem; border-right: 1px solid var(--line); }
  .calibration-metrics > div:last-child { border-right: 0; }
  .calibration-metrics span, .calibration-metrics small { display: block; color: var(--muted); font-size: .64rem; }
  .calibration-metrics strong { display: block; margin: .3rem 0; font: 700 1.45rem Rajdhani, sans-serif; }
  .calibration-metrics small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .calibration-chart-heading { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .6rem 1rem; align-items: center; margin-top: 1rem; }
  .calibration-chart-heading p { margin: 0; color: var(--muted); font: .64rem/1.45 monospace; }
  .calibration-simulated { background: var(--teal); }
  .calibration-observed { background: var(--orange); border-radius: 50%; }
  .calibration-residual { width: 1px !important; background: var(--red); }
  #calibrationChart, #calibrationSweepChart { display: block; width: 100%; border-bottom: 1px solid var(--line); }
  #calibrationChart { height: 430px; }
  #calibrationSweepChart { height: 230px; }
  .calibration-observations, .calibration-sensitivity { margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
  .calibration-observation-builder { display: grid; grid-template-columns: .45fr 1fr .55fr .7fr 1.5fr auto; gap: .7rem; align-items: end; }
  .calibration-observation-builder button, .calibration-sensitivity-controls button, .calibration-table button { min-height: 38px; padding: .45rem .7rem; color: var(--ink); background: transparent; border: 1px solid var(--line); }
  .calibration-table-wrap { margin-top: 1rem; overflow-x: auto; }
  .calibration-table { width: 100%; border-collapse: collapse; font-size: .66rem; }
  .calibration-table th, .calibration-table td { padding: .55rem .45rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
  .calibration-table th { color: var(--muted); font: 600 .62rem Rajdhani, sans-serif; letter-spacing: .04em; }
  .calibration-table td:nth-child(1), .calibration-table td:nth-child(3), .calibration-table td:nth-child(4), .calibration-table td:nth-child(5) { font-family: monospace; text-align: right; }
  .calibration-table td b { display: block; color: var(--ink); font-size: .6rem; text-transform: uppercase; }
  .calibration-table td span { display: block; max-width: 260px; margin-top: .2rem; color: var(--muted); line-height: 1.35; }
  .calibration-table .large-residual { color: var(--red); font-weight: 700; }
  .calibration-table button { min-height: 28px; color: var(--red); }
  .calibration-sensitivity-controls { display: grid; grid-template-columns: 1.5fr .55fr .55fr auto auto; gap: .7rem; align-items: end; }
  .calibration-sensitivity-controls button:last-child { color: #fff; background: var(--ink); border-color: var(--ink); }
  .calibration-sensitivity-controls button:disabled { cursor: not-allowed; opacity: .5; }
  .timeline-studio-toolbar { display: grid; grid-template-columns: .95fr 1.35fr .65fr auto; gap: .8rem; align-items: end; }
  .timeline-studio-toolbar label, .timeline-builder label { display: grid; gap: .35rem; color: var(--muted); font-size: .7rem; }
  .timeline-studio-toolbar small { color: var(--muted); font-size: .64rem; line-height: 1.4; }
  .timeline-studio-toolbar input, .timeline-studio-toolbar select, .timeline-builder input, .timeline-builder select { width: 100%; min-height: 38px; padding: .45rem .6rem; color: var(--ink); background: transparent; border: 1px solid var(--line); }
  .timeline-studio-toolbar button, .timeline-builder button, .timeline-selection button { min-height: 38px; padding: .45rem .8rem; color: var(--ink); background: transparent; border: 1px solid var(--line); }
  .timeline-studio-toolbar .timeline-run-action { color: #fff; background: var(--ink); border-color: var(--ink); font-weight: 600; }
  .timeline-studio-toolbar button:disabled { cursor: wait; opacity: .65; }
  .timeline-builder { display: grid; grid-template-columns: 1.25fr repeat(4, .65fr) auto; gap: .8rem; align-items: end; margin-top: 1.25rem; padding-top: 1.25rem; border-top: 1px solid var(--line); }
  .timeline-plot { display: grid; grid-template-columns: minmax(105px, 16%) minmax(0, 1fr); margin-top: 1.25rem; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .timeline-axis-label, .timeline-lane-label { display: flex; align-items: center; min-height: 46px; padding-right: .8rem; color: var(--muted); font: .65rem/1.2 monospace; border-bottom: 1px solid var(--line); }
  .timeline-axis-label { min-height: 30px; font-size: .58rem; letter-spacing: .08em; }
  .timeline-axis { position: relative; min-height: 30px; border-bottom: 1px solid var(--line); }
  .timeline-axis span { position: absolute; top: .55rem; color: var(--muted); font: .6rem monospace; transform: translateX(-50%); }
  .timeline-axis span:first-child { transform: none; }
  .timeline-axis span:last-child { transform: translateX(-100%); }
  .timeline-lane { position: relative; min-height: 46px; overflow: hidden; border-bottom: 1px solid var(--line); background-image: linear-gradient(to right, transparent calc(25% - 1px), var(--line) 25%, transparent calc(25% + 1px)), linear-gradient(to right, transparent calc(50% - 1px), var(--line) 50%, transparent calc(50% + 1px)), linear-gradient(to right, transparent calc(75% - 1px), var(--line) 75%, transparent calc(75% + 1px)); }
  .timeline-plot > :nth-last-child(-n+2) { border-bottom: 0; }
  .timeline-event-block { position: absolute; top: 7px; left: var(--event-left); width: var(--event-width); min-width: 24px; height: 32px; overflow: hidden; padding: .25rem .4rem; color: var(--ink); text-align: left; white-space: nowrap; background: color-mix(in srgb, var(--orange) 18%, var(--paper)); border: 1px solid color-mix(in srgb, var(--orange) 65%, var(--line)); }
  .timeline-event-block.kind-threat { background: color-mix(in srgb, var(--red) 15%, var(--paper)); border-color: color-mix(in srgb, var(--red) 60%, var(--line)); }
  .timeline-event-block.kind-mutual-aid { background: color-mix(in srgb, var(--teal) 16%, var(--paper)); border-color: color-mix(in srgb, var(--teal) 65%, var(--line)); }
  .timeline-event-block.kind-scandal { background: color-mix(in srgb, var(--ink) 10%, var(--paper)); border-color: color-mix(in srgb, var(--ink) 45%, var(--line)); }
  .timeline-event-block.kind-reform { background: color-mix(in srgb, var(--teal) 10%, var(--paper)); border-color: var(--teal); border-style: dashed; }
  .timeline-event-block.selected { outline: 2px solid var(--ink); outline-offset: -3px; }
  .timeline-event-block span { display: block; overflow: hidden; font: 600 .65rem/1 Rajdhani, sans-serif; text-overflow: ellipsis; }
  .timeline-event-block small { display: block; margin-top: .18rem; font: .55rem/1 monospace; }
  .timeline-selection { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .65rem; min-height: 50px; color: var(--muted); font: .67rem/1.5 monospace; }
  .timeline-selection b { color: var(--ink); }
  .timeline-selection button { min-height: 32px; color: var(--red); border-color: color-mix(in srgb, var(--red) 50%, var(--line)); }
  .timeline-compare-controls { display: grid; grid-template-columns: minmax(210px, .8fr) auto minmax(0, 2fr); gap: .8rem; align-items: end; padding-top: 1rem; border-top: 1px solid var(--line); }
  .timeline-compare-controls label { display: grid; gap: .35rem; color: var(--muted); font-size: .7rem; }
  .timeline-compare-controls label small { font-size: .64rem; line-height: 1.4; }
  .timeline-compare-controls select, .timeline-compare-controls button { width: 100%; min-height: 38px; padding: .45rem .6rem; color: var(--ink); background: transparent; border: 1px solid var(--line); }
  .timeline-compare-controls button:disabled { cursor: wait; opacity: .65; }
  .timeline-compare-results { min-height: 48px; }
  .timeline-compare-results p { margin: 0; color: var(--muted); font-size: .68rem; line-height: 1.5; }
  .timeline-compare-heading { display: grid; grid-template-columns: 1fr auto 1fr; gap: .65rem; color: var(--muted); font-size: .64rem; text-align: center; }
  .timeline-compare-heading b { color: var(--ink); font: 600 .72rem Rajdhani, sans-serif; }
  .timeline-compare-grid > div { display: grid; grid-template-columns: 1fr .45fr 1.25fr .45fr; gap: .5rem; align-items: baseline; padding: .25rem 0; border-bottom: 1px solid var(--line); }
  .timeline-compare-grid span, .timeline-compare-grid small { color: var(--muted); font-size: .6rem; }
  .timeline-compare-grid b { font: 600 .78rem monospace; text-align: right; }
  .scenario-meta { display: grid; grid-template-columns: 1fr 1.15fr .7fr .65fr 1.45fr; gap: .8rem; }
.scenario-meta label, .ensemble-controls label { display: grid; gap: .35rem; color: var(--muted); font-size: .7rem; }
.scenario-meta label > small, .ensemble-controls label > small { color: var(--muted); font-size: .64rem; line-height: 1.4; }
.scenario-meta input, .scenario-meta select, .ensemble-controls select { width: 100%; min-height: 38px; padding: .45rem .6rem; color: var(--ink); background: transparent; border: 1px solid var(--line); }
.scenario-channels { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; margin-top: 1.25rem; }
.scenario-channel { display: grid; gap: .45rem; min-width: 0; color: var(--muted); font-size: .7rem; }
.scenario-channel span { display: flex; justify-content: space-between; gap: .5rem; }
.scenario-channel > small { min-height: 2.7em; color: var(--muted); font-size: .64rem; line-height: 1.4; }
.scenario-channel output { color: var(--ink); font-family: monospace; }
.scenario-channel input, .ensemble-controls input[type="range"] { width: 100%; accent-color: var(--orange); }
.ensemble-controls { display: grid; grid-template-columns: 1.4fr .7fr .7fr auto auto; gap: .8rem; align-items: end; margin-top: 1.25rem; }
.ensemble-controls label > span { display: flex; justify-content: flex-end; color: var(--ink); font-family: monospace; }
.ensemble-controls button { min-height: 38px; padding: .45rem .8rem; color: var(--ink); background: transparent; border: 1px solid var(--line); }
.ensemble-controls #runEnsemble { color: #fff; background: var(--ink); border-color: var(--ink); font-weight: 600; }
.ensemble-controls button:disabled { cursor: wait; opacity: .65; }
.ensemble-status { min-height: 1.2rem; margin: 1rem 0 .4rem; color: var(--muted); font: .68rem/1.5 monospace; }
.control-explanation, .action-explanation { margin: 1rem 0 0; color: var(--muted); font-size: .7rem; line-height: 1.55; }
.control-explanation b, .action-explanation b { color: var(--ink); font-weight: 600; }
#uncertaintyChart { display: block; width: 100%; height: 430px; border-bottom: 1px solid var(--line); }
.model-glossary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin: 0; background: var(--line); border: 1px solid var(--line); }
.model-glossary > div { padding: 1rem; background: var(--paper); }
.model-glossary dt { font: 700 .76rem Rajdhani, sans-serif; letter-spacing: .04em; }
.model-glossary dd { margin: .4rem 0 0; color: var(--muted); font-size: .68rem; line-height: 1.5; }
.review-actions { display: flex; flex-wrap: wrap; gap: .65rem; }
.review-actions button { min-height: 38px; padding: .45rem .8rem; color: var(--ink); background: transparent; border: 1px solid var(--line); }
.review-actions button:last-child { color: #fff; background: var(--ink); border-color: var(--ink); }
.review-readiness { margin: 1rem 0; padding-left: .8rem; color: var(--muted); border-left: 3px solid var(--orange); font: .7rem/1.5 monospace; }
.review-metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.review-metric { padding: 1rem; background: var(--paper); }
.review-metric span { display: block; color: var(--muted); font-size: .66rem; }
.review-metric b { display: block; margin-top: .45rem; font: 700 1.5rem Rajdhani, sans-serif; }
.review-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-top: 1.5rem; }
.review-columns h3, .review-limits h3 { margin: 0 0 .8rem; font: 700 .75rem Rajdhani, sans-serif; letter-spacing: .08em; }
.review-columns dl { display: grid; grid-template-columns: minmax(100px, .7fr) 1.3fr; gap: 1px; margin: 0; background: var(--line); border: 1px solid var(--line); }
.review-columns dt, .review-columns dd { margin: 0; padding: .65rem; background: var(--paper); font-size: .68rem; }
.review-columns dt { color: var(--muted); }
.review-limits { margin-top: 1.5rem; }
.review-limits ul { display: grid; grid-template-columns: repeat(2, 1fr); gap: .5rem 2rem; margin: 0; padding-left: 1.15rem; color: var(--muted); font-size: .68rem; line-height: 1.5; }
.review-copy-status { min-height: 1rem; margin: .8rem 0 0; color: var(--teal); font: .68rem monospace; }
.experiment-log { margin: 0; padding: 0; list-style: none; }
.experiment-log li { padding: 0.7rem 0; color: var(--muted); border-top: 1px dotted var(--line); font: 0.7rem/1.4 monospace; }
.branch-controls { display: grid; grid-template-columns: 1fr 1fr 120px 130px auto; gap: .75rem; align-items: end; }
.branch-controls label { display: grid; gap: .35rem; color: var(--muted); font-size: .7rem; }
.branch-controls input, .branch-controls select, .branch-controls button { min-height: 38px; padding: .45rem .6rem; border: 1px solid var(--line); background: transparent; }
.branch-controls button { color: #fff; background: var(--ink); font-weight: 600; }
.branch-results { margin-top: 1.25rem; }
.branch-results > p { color: var(--muted); font-size: .75rem; }
.branch-chart { display: grid; gap: .8rem; }
.branch-chart-head { display: grid; grid-template-columns: minmax(105px, .7fr) 1fr 1fr; gap: .7rem; color: var(--muted); font: 700 .68rem Rajdhani, sans-serif; letter-spacing: .05em; }
.branch-chart-head span:nth-child(n+2) { text-align: center; }
.branch-chart-row { display: grid; grid-template-columns: minmax(105px, .7fr) 1fr 1fr; gap: .7rem; align-items: center; font-size: .72rem; }
.branch-track { position: relative; height: 24px; background: var(--paper-deep); }
.branch-track i { position: absolute; inset: 0 auto 0 0; display: block; width: var(--value); background: var(--teal); }
.branch-track.branch-b i { background: var(--orange); }
.branch-track b { position: absolute; inset: 0 .4rem 0 auto; display: grid; place-items: center; font: 700 .68rem Rajdhani, sans-serif; }
.branch-delta { display: block; margin-top: .2rem; color: var(--muted); font: .66rem monospace; }
.branch-result-grid { display: grid; grid-template-columns: minmax(110px, .7fr) 1fr 1fr minmax(70px, .5fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.branch-cell { padding: .7rem; background: var(--paper); font-size: .72rem; }
.branch-cell.heading { color: var(--muted); font: 700 .7rem Rajdhani, sans-serif; letter-spacing: .06em; }
.branch-cell.delta-positive { color: var(--teal); }.branch-cell.delta-negative { color: var(--red); }
.model-footer { display: flex; justify-content: space-between; gap: 2rem; padding: 2rem clamp(1.25rem, 4vw, 4.5rem); background: var(--paper-deep); }
.model-footer strong { font: 700 0.72rem Rajdhani, sans-serif; letter-spacing: 0.12em; }
.model-footer p { max-width: 660px; margin: 0; color: var(--muted); font-size: 0.72rem; line-height: 1.5; }

@media (max-width: 1100px) {
    .model-guide { grid-template-columns: 1fr; }
    .model-guide ol { grid-template-columns: repeat(2, 1fr); }
    .pulse-grid { grid-template-columns: repeat(3, 1fr); }
    .constitution-graph-layout { grid-template-columns: 1fr; }
    .causal-path-detail { display: grid; grid-template-columns: minmax(180px, .6fr) 1fr; gap: 0 1.5rem; }
    .causal-path-detail .kicker, .causal-path-detail h3, .causal-path-detail .causal-coefficient { grid-column: 1; }
    .causal-path-detail dl { grid-column: 2; grid-row: 1 / 5; }
    .causal-path-detail > p:not(.kicker), .causal-path-detail button { grid-column: 1; }
    .visual-atlas { grid-template-columns: 1fr; }
    .cohort-institution-layout { grid-template-columns: 1fr; }
    .system-profile { max-width: 560px; }
    .field-grid { grid-template-columns: 1fr; }
      .branch-controls { grid-template-columns: 1fr 1fr; }
      .calibration-meta { grid-template-columns: 1fr 1fr; }
      .calibration-source { grid-column: 1 / -1; }
      .calibration-observation-builder { grid-template-columns: repeat(3, 1fr); }
      .calibration-note { grid-column: span 2; }
      .calibration-sensitivity-controls { grid-template-columns: 1.5fr .6fr .6fr; }
      .timeline-studio-toolbar { grid-template-columns: 1fr 1fr; }
      .timeline-builder { grid-template-columns: repeat(3, 1fr); }
      .timeline-compare-controls { grid-template-columns: 1fr 1fr; }
      .timeline-compare-results { grid-column: 1 / -1; }
      .scenario-meta { grid-template-columns: 1fr 1fr; }
    .scenario-channels { grid-template-columns: repeat(3, 1fr); }
    .ensemble-controls { grid-template-columns: 1fr 1fr 1fr; }
    .model-glossary { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 780px) {
    .simulation-status em { width: 100%; margin-left: 0; }
    .model-workbench { grid-template-columns: 1fr; }
    .model-controls { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1.25rem; }
    .model-controls > section + section { margin-top: 0; padding-top: 0; border-top: 0; }
    .model-controls .run-controls, .model-controls .active-event-panel { grid-column: 1 / -1; margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--panel-line); }
    .domain-grid { grid-template-columns: 1fr; }
    .belief-strip { grid-template-columns: repeat(2, 1fr); }
    .experiment-ledger { grid-template-columns: 1fr; }
    .ledger-anonymous { grid-column: 1; }
    .ledger-actions { grid-template-columns: 1fr 1fr; }
    .ledger-actions label { grid-column: 1 / -1; }
    .review-metrics { grid-template-columns: repeat(2, 1fr); }
    .review-columns { grid-template-columns: 1fr; }
    .causal-toolbar { align-items: stretch; flex-direction: column; }
    .causal-legend { justify-content: flex-start; }
    .causal-path-detail { display: block; }
    .institution-type-grid > div { grid-template-columns: 78px minmax(70px, 1fr) 30px; }
    .institution-type-grid small { grid-column: 2 / -1; }
}
@media (max-width: 520px) {
    .model-header { align-items: flex-start; }
    .model-header nav { display: grid; text-align: right; }
    .model-controls { display: block; }
    .model-guide ol, .model-glossary { grid-template-columns: 1fr; }
    .workspace-tabs { grid-template-columns: repeat(2, 1fr); position: static; }
    .workspace-tabs button:nth-child(2) { border-right: 0; }
    .workspace-tabs button:nth-child(-n+2) { border-bottom: 1px solid #35413e; }
    .review-limits ul { grid-template-columns: 1fr; }
    .model-controls > section + section { margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--panel-line); }
    .pulse-grid { grid-template-columns: repeat(2, 1fr); }
    .architecture-metrics { grid-template-columns: 1fr; }
    .cohort-institution-layout { gap: 2rem; }
    .cohort-cell { min-height: 62px; padding: .45rem; }
    .cohort-legend { grid-template-columns: 1fr; gap: .3rem; }
    .cohort-legend i { grid-row: 2; }
    #architectureNetwork { height: 390px; background-size: 25% 20%; }
    #constitutionGraph { display: none; }
    .causal-mobile-path { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: .7rem; padding: 1rem 0; }
    .causal-mobile-path > div { min-width: 0; padding: .85rem .55rem; text-align: center; background: color-mix(in srgb, var(--orange) 8%, var(--paper)); border: 1px solid var(--line); }
    .causal-mobile-path > div:last-child { background: color-mix(in srgb, var(--teal) 9%, var(--paper)); }
    .causal-mobile-path span, .causal-mobile-path b { display: block; }
    .causal-mobile-path span { color: var(--muted); font-size: .62rem; line-height: 1.35; }
    .causal-mobile-path b { margin-top: .35rem; font: 700 1.25rem Rajdhani, sans-serif; }
    .causal-mobile-path i { color: var(--orange); font-style: normal; text-align: center; }
    .causal-mobile-path i::before { content: "\2192"; display: block; font-size: 1.25rem; }
    .causal-mobile-path i strong { font: 700 .75rem monospace; }
    .causal-mobile-path i span { max-width: 75px; }
    .section-heading { align-items: flex-start; flex-direction: column; }
    .landscape-tools { align-items: stretch; flex-direction: column; }
    .landscape-tools p { text-align: left; }
    #populationLandscape, #systemRadar { height: 300px; }
      .timeline-studio-toolbar, .timeline-builder, .scenario-meta, .scenario-channels, .ensemble-controls { grid-template-columns: 1fr; }
      .calibration-meta, .calibration-metrics, .calibration-observation-builder, .calibration-sensitivity-controls { grid-template-columns: 1fr; }
      .calibration-source, .calibration-note { grid-column: auto; }
      .calibration-metrics > div { border-right: 0; border-bottom: 1px solid var(--line); }
      .calibration-metrics > div:last-child { border-bottom: 0; }
      #calibrationChart { height: 390px; }
      .timeline-compare-controls { grid-template-columns: 1fr; }
      .timeline-compare-results { grid-column: auto; }
      .timeline-plot { grid-template-columns: 88px minmax(0, 1fr); }
      .timeline-axis-label, .timeline-lane-label { font-size: .58rem; }
      .timeline-event-block span { display: none; }
    #uncertaintyChart { height: 390px; }
    .region-grid { grid-template-columns: repeat(8, 1fr); }
    .person-tools p { width: 100%; margin-left: 0; }
    .model-footer { display: block; }.model-footer p { margin-top: 1rem; }
}

@media print {
    .model-header, .model-intro, .simulation-status, .model-guide, .experiment-ledger, .workspace-tabs, .model-controls, .model-footer, .review-actions, .review-copy-status { display: none !important; }
    body, html { color: #000; background: #fff; }
    .model-workbench { display: block; }
    .model-analysis { padding: 0; }
    .model-analysis > .workspace-panel { display: none !important; }
    .model-analysis > .review-brief { display: block !important; border: 0; }
}