.pt-collection-select{font-weight:650}.pt-collection-select select{font-weight:500}.pt-app .pt-connection-enlarge{position:relative;display:block;width:100%;padding:0;border:0;border-radius:0;line-height:0;background:#153a4a;overflow:hidden}.pt-connection-enlarge img{display:block;width:100%;height:auto;max-height:none;object-fit:contain}.pt-connection-enlarge>span{position:absolute;right:10px;bottom:10px;display:grid;place-items:center;width:36px;height:36px;border:1px solid #b9ccd0;background:#ffffffec;border-radius:7px;color:var(--navy);font-size:25px;line-height:1}.pt-photo-layout.has-detail:has(.pt-connection-inspector){grid-template-columns:minmax(0,1fr) minmax(360px,44%)}.pt-connection-inspector .pt-photo-inspector-copy{font-size:15px;line-height:1.7}.pt-connection-intro{font-weight:400!important}.pt-connection-key{margin:18px 0}.pt-connection-key>button{min-height:44px;font-weight:650}.pt-connection-key>div{margin-top:12px;border-left:3px solid var(--teal);padding:2px 0 2px 18px}.pt-connection-key h3{font-size:21px!important;margin:8px 0}.pt-connection-key [hidden]{display:none}.pt-connection-sources{font-size:13px;line-height:1.6}.pt-connection-sources summary{cursor:pointer;min-height:44px;display:list-item;padding:8px 0;box-sizing:border-box}.pt-connection-sources a{overflow-wrap:anywhere}.pt-connection-resources{margin-top:24px;padding-top:17px;border-top:1px solid var(--line)}.pt-connection-resources h3{font-size:20px}.pt-connection-resources>div{display:grid;gap:9px}.pt-connection-resources button,.pt-connection-resources a{min-height:44px;text-align:left}.pt-connection-resources>p{font-size:12px;color:var(--muted)}.pt-connection-discussion{background:#eaf3f3;border-left:3px solid var(--teal);padding:14px 18px;margin:18px 0}.pt-connection-discussion label{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:13px}.pt-connection-discussion select{min-height:44px;max-width:100%;font-size:16px}.pt-connection-discussion>p{margin:10px 0;line-height:1.6}.pt-connection-teacher-tools{display:flex;gap:12px;flex-wrap:wrap;align-items:center;padding:12px 0 16px}.pt-connection-teacher-tools .pt-photo-focus-nav{padding:0;gap:12px}.pt-connection-teacher-tools label{display:flex;gap:8px;align-items:center;font-size:13px}.pt-connection-teacher-tools select{min-height:44px;font-size:16px;max-width:100%}.pt-connection-teacher-tools input{width:20px;height:20px}.pt-connection-classroom{display:grid;grid-template-columns:1fr;align-items:start;gap:28px;margin:10px 0 18px}.pt-connection-classroom.has-values{grid-template-columns:minmax(0,1.25fr) minmax(0,1fr)}.pt-connection-stage{background:#102f3e;border-radius:9px;overflow:hidden;min-width:0}.pt-connection-stage>img{display:block;width:100%;height:auto;max-height:64dvh;object-fit:contain}.pt-connection-below{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px;align-items:start}.pt-connection-below .pt-connection-key{margin:0}.pt-connection-below .pt-connection-key>button{min-height:48px;font-size:17px}.pt-connection-below .pt-connection-key>div>p{font-size:21px;line-height:1.65}.pt-connection-below .pt-connection-discussion{margin:0}.pt-connection-below .pt-connection-discussion>p:not(.pt-unit){font-size:clamp(20px,2vw,28px)}.pt-connection-detail-controls{max-width:900px;margin:24px auto}.pt-connection-classroom .pt-element-details{margin:0;border:0;padding:0}.pt-connection-classroom .pt-extra-temperatures{display:grid;grid-template-columns:1fr 1fr;gap:15px}.pt-connection-zoom-tools{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:14px 0}.pt-connection-zoom-tools button{min-height:44px}.pt-connection-zoom{overflow:auto;max-height:74dvh;overscroll-behavior:contain;background:#102f3e;border:1px solid #8aa3ad;border-radius:8px}.pt-connection-zoom>div{min-width:100%;margin:auto}.pt-connection-zoom img{width:100%;height:auto;display:block;max-height:none}.pt-photo-screen.is-connections.is-focus-quiet .pt-connection-teacher-tools,.pt-photo-screen.is-connections.is-focus-quiet .pt-connection-detail-controls,.pt-photo-screen.is-connections.is-focus-quiet .pt-connection-discussion label,.pt-photo-screen.is-connections.is-focus-quiet .pt-connection-discussion .pt-unit{display:none}.pt-photo-screen.is-connections.is-focus-quiet .pt-connection-stage img{max-height:calc(100dvh - 285px)}.pt-photo-screen.is-connections.is-focus-quiet .pt-connection-classroom.has-values .pt-connection-stage img{max-height:65dvh}.pt-connection-print-space{height:110px;border:1px solid #999;padding:16px}.pt-connection-inspector .pt-element-details{font-size:14px}.pt-connection-inspector .pt-extra-reveals{font-size:15px}
@media(max-width:1000px){.pt-photo-layout.has-detail:has(.pt-connection-inspector){grid-template-columns:1fr}.pt-connection-inspector{width:100%;max-width:850px;justify-self:center}.pt-photo-screen .pt-connection-inspector{max-height:none;position:static}.pt-photo-screen:has(.pt-connection-inspector) .pt-photo-scroll{max-height:42dvh}.pt-connection-classroom.has-values{grid-template-columns:1fr 1fr}.pt-connection-teacher-tools .pt-photo-focus-nav{width:100%}}
@media(max-width:720px){.pt-collection-select{flex-basis:100%!important}.pt-connection-inspector .pt-photo-inspector-copy{padding:15px;font-size:15px}.pt-connection-classroom.has-values{grid-template-columns:1fr}.pt-connection-below{grid-template-columns:1fr;gap:17px}.pt-connection-stage img{max-height:56dvh}.pt-connection-teacher-tools{gap:10px}.pt-connection-teacher-tools .pt-photo-focus-nav label{width:100%;flex-wrap:wrap}.pt-connection-teacher-tools .pt-collection-select{display:grid;width:100%}.pt-connection-classroom .pt-extra-temperatures{grid-template-columns:1fr 1fr}.pt-connection-below .pt-connection-key>div>p{font-size:17px}.pt-connection-below .pt-connection-discussion>p:not(.pt-unit){font-size:20px}.pt-photo-screen.is-connections.is-focus-quiet .pt-connection-stage img{max-height:calc(100dvh - 285px)}.pt-photo-screen.is-connections.is-focus-quiet .pt-connection-classroom.has-values .pt-connection-stage img{max-height:45dvh}.pt-connection-zoom{max-height:65dvh}.pt-connection-zoom-tools{gap:7px}.pt-connection-zoom-tools button{font-size:13px}.pt-connection-discussion{padding:12px}.pt-connection-key>div{padding-left:13px}}
@media(max-width:360px){.pt-connection-classroom .pt-extra-temperatures{grid-template-columns:1fr}.pt-connection-teacher-tools>button{width:100%}}
@media print{#pt-sheet [data-connection-image]{display:block;width:100%;height:auto;max-height:155mm;object-fit:contain;break-inside:avoid}#pt-sheet .pt-connection-print-space{display:block}#pt-sheet .pt-connection-sources summary{display:none}}

.pt-connection-unavailable{display:block;padding:15px;color:var(--navy);background:#eff5f5;font-size:14px;line-height:1.5}.pt-photo-tile .pt-connection-unavailable{position:absolute;inset:0;padding:3px;font-size:9px;line-height:1.3;display:grid;place-content:center}.pt-connection-zoom img[hidden],.pt-connection-stage img[hidden],.pt-connection-enlarge img[hidden]{display:none}
@media(max-width:1000px){.pt-photo-inspector{scroll-margin-top:80px}}

/* Collection choices and picture-route prompts · Explorer1.9 */
.pt-collection-choices{flex:2 1 300px;min-width:0;font-size:13px}.pt-collection-choices>span{display:block;margin-bottom:5px}.pt-collection-choices>div{display:flex;gap:7px}.pt-app .pt-collection-choices button{display:flex;align-items:center;gap:9px;flex:1;min-width:0;padding:5px;text-align:left;line-height:1.3;font-size:13px;background:#fff}.pt-collection-choices img{width:45px;height:45px;object-fit:cover;border-radius:3px;flex-shrink:0}.pt-app .pt-collection-choices [aria-pressed=true]{border-color:var(--teal);box-shadow:inset 0 0 0 1px var(--teal);background:#edf6f6}.pt-connection-lesson-prompt{font-size:clamp(18px,2.1vw,28px);line-height:1.45;border-left:4px solid var(--teal);padding:10px 20px;background:#eaf4f4}.pt-connection-lesson-prompt h3{font-size:inherit;margin:0 0 9px}.pt-connection-lesson-prompt p{margin:8px 0}.pt-connection-lesson-prompt p:last-child{font-size:.8em}.pt-connection-lesson-prompt:empty{display:none}
@media(max-width:720px){.pt-collection-choices{flex-basis:100%}.pt-collection-choices img{width:42px;height:42px}.pt-app .pt-collection-choices button{font-size:13px;min-height:58px}.pt-connection-lesson-prompt{font-size:20px;padding:10px 13px}}

/* Keep a route prompt beside its picture on classroom displays. */
.pt-connection-classroom.has-lesson{grid-template-columns:minmax(0,1.25fr) minmax(300px,1fr);align-items:center}.pt-connection-classroom.has-lesson.has-values{align-items:start}.pt-connection-classroom.has-lesson.has-values>.pt-connection-lesson-prompt{grid-column:2;grid-row:1}.pt-connection-classroom.has-lesson.has-values>div:last-child{grid-column:1/-1}.pt-photo-screen.is-focus-quiet .pt-connection-classroom.has-lesson .pt-connection-stage img{max-height:calc(100dvh - 195px)}.pt-connection-classroom.has-lesson .pt-connection-lesson-prompt{font-size:clamp(20px,2vw,27px)}
@media(max-width:720px){.pt-connection-classroom.has-lesson{grid-template-columns:1fr;gap:14px}.pt-connection-classroom.has-lesson.has-values>.pt-connection-lesson-prompt{grid-column:auto;grid-row:auto}.pt-photo-screen.is-focus-quiet .pt-connection-classroom.has-lesson .pt-connection-stage img{max-height:45dvh}.pt-connection-classroom.has-lesson .pt-connection-lesson-prompt{font-size:20px}}