/* SPDX-License-Identifier: Apache-2.0 */
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4px}.ct-body>.linked-graph{width:100%;max-width:440px;max-height:290px;display:block;margin:0 auto 12px}.ct-body .ct-whole{max-height:340px}.ct-body p{font-size:1rem;line-height:1.4;margin:9px 0}.ct-report{border-top:1px solid #ddd;padding-top:10px}.ct-report-link{display:flex;gap:12px;align-items:center;justify-content:center;flex-wrap:wrap;font-size:1.1rem}.ct-observer-token{display:inline-flex;align-items:center;justify-content:center;border-radius:50%;width:31px;height:31px;background:#751a2c;color:white;font-weight:bold}.ct-report-value{border:1px solid #dacbd0;border-radius:5px;padding:8px 12px}.ct-route-list{text-align:center;color:#2b5eae;font-weight:bold}.ct-report-list{display:flex;gap:6px;flex-wrap:wrap;padding-top:10px}.ct-report-list button{min-width:55px;min-height:42px}.ct-report-list [data-answer-correct=true]{border-color:#16745e;background:#eff7f2}.ct-stacks{display:grid;grid-template-columns:repeat(var(--bins),minmax(28px,1fr));align-items:end;gap:3px;margin:12px 0 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.selected{outline:2px solid #2b5eae}.ct-grouping>.linked-histogram{max-height:210px;width:100%;display:block}.ct-contributors{border-left:3px solid #2b5eae;padding:8px 10px;background:#f1f5fb}.ct-support-line{fill:none;stroke:#e5b450;stroke-width:13;opacity:.6;stroke-linecap:round;stroke-linejoin:round}.ct-path-strip{display:flex;align-items:center;overflow-x:auto;padding:8px 2px;min-height:58px}.ct-path-point{border-radius:50%;flex-shrink:0;min-width:42px;min-height:42px;padding:5px;font-size:.9rem}.ct-path-point.observer{background:#751a2c;color:white}.ct-path-point.current{outline:3px solid #2b5eae;outline-offset:2px}.ct-link{height:3px;min-width:17px;flex:1;background:#bdb7b6}.ct-end-counts{display:flex;gap:10px;flex-wrap:wrap;justify-content:space-around;border-bottom:1px solid #ddd;padding:6px;font-size:.95rem}.ct-correction-intro{max-width:65ch}.ct-object{font-weight:bold}.ct-ledger-scroll{overflow-x:auto;max-width:100%;padding:3px}.ct-ledger{width:100%;border-collapse:collapse;font-size:.85rem;line-height:1.2}.ct-ledger caption{font-size:.9rem;text-align:left;margin-bottom:7px}.ct-ledger th,.ct-ledger td{padding:5px 4px;text-align:center;border-bottom:1px solid #ddd;min-width:24px}.ct-ledger th:first-child{min-width:128px;max-width:180px;text-align:left}.ct-ledger th button{width:100%;padding:5px 6px;min-height:42px;text-align:left;font-size:.83rem}.ct-ledger tr.selected{outline:2px solid #2b5eae;outline-offset:-2px}.ct-ledger .negative{color:#883b09;background:#fff1dc}.ct-ledger .positive{color:#175b43;background:#edf7ef}.ct-ledger .zero{color:#a69fa0}.ct-ledger .ct-total{font-weight:bold;background:#f4eff1}.ct-equality{border-left:3px solid #16745e;padding:8px 10px}.ct-next{margin-top:11px;display:grid;gap:8px}.ct-next button,.ct-next .button{display:block;min-height:43px}.ct-options{margin-top:13px}.continuity-workspace .controls>.goal{display:block!important}.continuity-workspace .controls>.feedback{scroll-margin:14px}.ct-matrix-link{border-top:1px solid #ddd;padding-top:10px;margin-top:12px}.ct-matrix-link .linked-graph{max-height:280px;max-width:430px;display:block;margin:auto}.ct-matrix-link p{font-size:1rem;line-height:1.35}.ct-matrix-link>.ct-report-link{margin:8px 0}.ct-roadmap{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;padding:12px 0 22px}.ct-roadmap a{border:1px solid #d6c5ca;border-radius:7px;padding:12px;text-decoration:none;display:grid;gap:7px}.ct-roadmap strong{font-size:1.15rem}.ct-roadmap span{color:#544f51;line-height:1.3}.ct-key{padding:7px 9px;border-left:3px solid #2b5eae;font-size:1rem;line-height:1.35;background:#f3f6fb}.ct-identity-scope{font-size:.92rem!important;color:#60565a}.ct-new-graph{font-weight:bold}.ct-report [data-unit-observer]{cursor:default}
@media(min-width:1000px){.continuity-workspace{grid-template-columns:minmax(280px,340px) minmax(0,1fr)}.continuity-workspace .figure-head{padding:10px 15px}.continuity-workspace .figure-body{padding:10px 16px}.ct-context{max-width:90ch}.ct-body>.linked-graph{max-height:260px}.ct-body .ct-whole{max-height:310px}}
@media(max-width:650px){.ct-context{font-size:.94rem;line-height:1.3}.ct-stages{grid-template-columns:1fr 1fr;margin-bottom:10px}.ct-stages button{font-size:.9rem}.continuity-workspace .controls .goal{display:none!important}.continuity-workspace .controls>.action-line{margin:5px 0 10px}.ct-body>.linked-graph{max-height:270px}.ct-paper-guide{font-size:.94rem;padding:8px 10px}.ct-paper-guide p{margin:4px 0}.ct-ledger{min-width:400px}.ct-roadmap{grid-template-columns:1fr;gap:8px}.ct-roadmap a{padding:10px}.ct-roadmap span{font-size:.95rem}.ct-end-counts{font-size:.9rem;gap:7px}.ct-report-link{font-size:1rem;gap:7px}.ct-stack-units{min-height:80px}.ct-unit{font-size:.85rem}.ct-stacks{overflow-x:auto}.ct-path-strip{padding:7px 3px}.ct-next{margin-top:8px}.ct-matrix-link .linked-graph{max-height:250px}}

/* Keep the result and forward action beside the graph on desktop. */
@media(min-width:701px){.ct-laboratory{grid-template-areas:'graph task' 'outcome evidence';grid-template-rows:auto 1fr}.ct-graph>svg{max-height:270px}.ct-outcome{align-self:start}.ct-outcome .feedback{font-size:.94rem}.ct-outcome .ct-next{margin-top:6px}.ct-evidence>.ct-report{border-top:0;padding-top:0}.ct-evidence .ct-stack-units{min-height:50px}.ct-evidence .ct-stacks{margin-top:5px}.ct-evidence .ct-unit{max-height:32px}}
.ct-signed{display:grid;grid-template-columns:repeat(var(--bins),minmax(22px,1fr));gap:4px;margin:12px 0 4px;align-items:end}.ct-signed-column{display:flex;flex-direction:column;align-items:center;min-width:0}.ct-signed-blocks{min-height:52px;display:flex;flex-direction:column-reverse;justify-content:flex-start;gap:2px;width:100%;max-width:42px}.ct-signed-unit{display:flex;align-items:center;justify-content:center;min-height:18px;height:calc(48px/var(--peak));max-height:30px;border:1px solid;border-radius:3px;font-size:.92rem}.ct-signed-unit.add{background:#e2f1e9;color:#14563f;border-color:#82b59f}.ct-signed-unit.remove{background:#ffedcf;color:#884c0b;border-color:#ba8b4e}.ct-signed-total{font-size:.92rem;min-height:24px}.ct-ledger-details{margin:12px 0}.ct-ledger-details summary{font-size:.94rem}.ct-evidence .ct-correction-intro{margin-top:0}

.ct-verifier-triangle>svg{display:block;max-width:430px;max-height:270px;width:100%;margin:0 auto 10px}.ct-verifier-triangle+svg{max-height:180px}

@media(min-width:701px){.ct-laboratory{grid-template-areas:none;grid-template-rows:auto;align-items:start}.ct-left,.ct-right{min-width:0}.ct-left .ct-outcome{margin-top:10px}.ct-right .ct-evidence{margin-top:10px}}
@media(max-width:700px){.ct-left,.ct-right{display:contents}}
.connected-triangle .eyebrow{display:none}.connected-triangle h1{font-size:1.7rem;line-height:1.15;margin:12px 0}.connected-triangle .ct-paper-guide{margin:8px 0 12px;padding:7px 10px}.connected-triangle .controls>h2,.connected-triangle .controls>.goal{display:none}.connected-triangle .controls{padding:10px 12px}.connected-triangle .controls>.action-line{font-size:1rem;margin:0 0 8px}.connected-triangle .controls>.status-line{font-size:.9rem;margin:5px 0}.connected-triangle .controls>.feedback{padding:8px;font-size:.95rem}.ct-matrix-options{margin:8px 0}.ct-matrix-options>button{margin:6px 0}.connected-triangle .figure-body{padding:10px}.connected-triangle .ct-matrix-link{margin-top:8px;padding-top:0}.connected-triangle .ct-matrix-link p{margin:7px 0}.connected-triangle .ct-matrix-link>.linked-graph{max-height:220px}.connected-triangle .ct-matrix-link .ct-report-link{font-size:1rem}
@media(max-width:700px){.connected-triangle main{padding:10px 12px}.connected-triangle h1{font-size:1.45rem}.connected-triangle .lesson-nav{margin-bottom:9px}.connected-triangle .workspace{gap:10px}.connected-triangle .controls>.status-line{display:none}.connected-triangle .controls>.feedback{margin:5px 0 0}.connected-triangle .ct-matrix-options{margin:4px 0}.connected-triangle .figure-head{padding:8px 10px}.connected-triangle .ct-matrix-link>.linked-graph{max-height:200px}}

.connected-triangle .controls>.goal{display:none!important}
@media(min-width:1000px){.connected-triangle .figure-body:has(.ct-matrix-link){display:grid;grid-template-columns:minmax(220px,.8fr) minmax(280px,1fr);gap:10px;align-items:start}.connected-triangle .ct-matrix-link{border-top:0;margin-top:0}.connected-triangle .ct-matrix-link>.linked-graph{max-height:200px}}

.ct-observer-token{width:auto;min-width:31px;padding:0 7px;white-space:nowrap}.ct-matrix-link svg .small{font-size:20px}.ct-matrix-link svg .tiny{font-size:17px}

/* R10.1: a provisional count has explicit geometric segments. */
.ct-geometry-controls{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}.ct-geometry-controls button{min-height:42px}.ct-geometry-controls [aria-pressed=true]{outline:2px solid #2b5eae;outline-offset:1px}.ct-provisional-route{fill:none;stroke:#b46b08;stroke-width:5;stroke-dasharray:9 6;stroke-linecap:butt;stroke-linejoin:round}.ct-provisional-number{fill:#87520c;font-size:16px;font-weight:bold;paint-order:stroke;stroke:#fffefa;stroke-width:3px;stroke-linejoin:round}.ct-geometry{border-top:1px solid #ded5d8;margin-bottom:12px;padding-top:4px}.ct-geometric-sum{display:flex;gap:6px;align-items:center;justify-content:space-between;flex-wrap:wrap;padding:8px 0}.ct-geometric-leg{display:grid;gap:3px;text-align:center;min-width:105px;flex:1;border:1px solid #d6bc8d;border-radius:5px;padding:7px 4px;background:#fff8ec}.ct-geometric-leg strong{font-size:1.25rem;color:#87520c}.ct-geometric-leg small{font-size:.8rem}.ct-sum-total{font-weight:bold;white-space:nowrap}.ct-provisional-note{border-left:3px dashed #b46b08;padding-left:9px}.ct-shortcut-note{border-left:3px solid #2b5eae;padding-left:9px}.ct-count-context{font-size:.9rem!important;line-height:1.25;margin:3px 0 7px!important;color:#344d71}.ct-question{scroll-margin:12px}
@media(max-width:700px){.ct-geometric-sum{gap:4px}.ct-geometric-leg{min-width:79px;padding:6px 2px;font-size:.9rem}.ct-geometric-leg small{font-size:.72rem}.ct-plus{font-size:.9rem}.ct-geometry-controls button{font-size:.88rem;padding:6px 8px}.ct-sum-total{font-size:.96rem}}

/* R10.2: names precede route expressions; captions track the visible route. */
.ct-point-key{border-left:3px solid #c5b4b8;background:#faf7f4;padding:6px 9px;margin:7px 0;font-size:.9rem;line-height:1.25}.ct-point-key p{font-size:.9rem!important;margin:0 0 4px!important}.ct-point-key>div{display:flex;flex-wrap:wrap;gap:4px 14px}.ct-point-key>div>span{white-space:nowrap}.ct-provisional-note[data-route-visible=false],.ct-shortcut-note[data-route-visible=false]{border-color:#b8aaa6;border-left-style:solid}.ct-route-number{pointer-events:none}
@media(max-width:700px){.ct-point-key{font-size:.85rem;padding:5px 7px}.ct-point-key p{font-size:.85rem!important}.ct-point-key>div{gap:3px 10px}}