:root{--bg:#F3F9FC;--ink:#17232D;--muted:#526571;--line:#D7E6EE;--blue:#009AD7;--navy:#062E45;--surface:#FFFFFF}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.6 system-ui,sans-serif}a{color:#006B99}button,.portal-button{background:#006E9B;color:white;border:0;border-radius:5px;font:600 13px system-ui;padding:12px 18px;cursor:pointer;text-decoration:none;display:inline-block}button:disabled{opacity:.6;cursor:wait}.ghost{background:white;color:#173746;border:1px solid var(--line)}input,select{font:inherit;padding:10px;border:1px solid #a9bfcc;border-radius:5px;background:white;color:var(--ink)}:focus-visible{outline:3px solid #009AD7;outline-offset:3px}.portal-header{max-width:1320px;margin:auto;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:24px 4%}.wordmark{color:#17232D;text-decoration:none;font-size:12px;font-weight:800;letter-spacing:1.5px}.hub-link{display:block;flex:none}.hub-link img{display:block;width:120px;height:113px;object-fit:contain;border-radius:9px}.join-card{max-width:620px;margin:35px auto 60px;padding:38px;background:white;border:1px solid var(--line);border-top:5px solid #009AD7;border-radius:10px;box-shadow:0 10px 40px #062e4508}.portal-kicker{font:11px monospace;letter-spacing:1.8px;color:#006E9B}h1{font:38px/1.12 Georgia,serif;margin:18px 0}h2{font:28px Georgia}p{color:var(--muted)}.join-card label{display:block;font-weight:700;margin-top:24px}.join-card input{display:block;width:100%;margin:8px 0 16px}.join-card button{width:100%}.privacy-note{border-top:1px solid var(--line);margin-top:25px;padding-top:20px;font-size:12px}.privacy-note p{margin:8px 0}.teacher-entry{font-size:12px}.quiet{color:var(--muted);font-size:12px}.teacher-main{max-width:1320px;margin:auto;padding:15px 4% 60px}.dashboard-heading{display:flex;justify-content:space-between;align-items:center;gap:25px}.toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.share-panel{background:#e2f3fa;border:1px solid #bedde9;padding:18px;border-radius:7px;margin:25px 0}.share-panel>div{display:flex;align-items:center;gap:10px;margin-top:8px}.share-panel input{flex:1;min-width:0;background:white;font-size:12px}.summary-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:25px 0}.summary-cards>div{background:white;border:1px solid var(--line);border-radius:7px;padding:18px}.summary-cards strong{display:block;font:34px Georgia;color:#006E9B}.summary-cards span{font-size:12px;color:var(--muted)}.roster-tools{justify-content:space-between;margin-bottom:15px}.roster-tools label{font-size:12px}.roster-tools input,.roster-tools select{margin-left:8px;font-size:13px}.table-scroll{overflow:auto;background:white;border:1px solid var(--line);border-radius:7px}table{width:100%;border-collapse:collapse;font-size:12px}th{text-align:left;white-space:nowrap;background:#eaf5fa;padding:14px 12px}td{padding:12px;border-top:1px solid var(--line);vertical-align:middle}td:first-child{font-weight:650;min-width:150px}.stage-dots{display:flex;gap:4px;margin-top:5px}.stage-dot{width:13px;height:8px;background:#dfe6eb;border-radius:2px}.stage-dot.done{background:#009AD7}.stage-dot.viewed{background:#a8d6e8}.detail-header{display:flex;justify-content:space-between;align-items:center;gap:20px}#student-detail{margin-top:30px;background:white;border:1px solid var(--line);border-top:4px solid #009AD7;border-radius:8px;padding:25px;scroll-margin-top:15px}.detail-stage{padding:20px 0;border-top:1px solid var(--line);margin-top:18px}.detail-stage h3{margin:0}.response{margin:16px 0}.response b{display:block;font-size:12px;margin-bottom:5px}.response pre{white-space:pre-wrap;overflow-wrap:anywhere;font:14px/1.6 system-ui;margin:0;background:#f3f9fc;padding:12px;border-radius:5px}.response .empty{color:#6d7c86;font-style:italic}.score-note{font-size:12px;color:#006E9B}.student-bar{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:13px 16px;margin:18px 0;border:1px solid #bedde9;background:#e3f3fa;border-radius:6px;font-size:13px}.student-bar button{padding:8px 11px;font-size:11px}.student-bar>div{display:flex;align-items:center;gap:10px;flex-wrap:wrap}#cloud-state{font-size:11px;color:#376077}#cloud-state[data-state=error]{color:#a82222}.hub-corner-link{display:block;flex:none}.hub-corner-link img{width:118px;height:111px;display:block;object-fit:contain;border-radius:7px}#detail-content svg{max-width:540px;width:100%;background:#f3f9fc;border-radius:5px}.event-list{font-size:12px;max-height:230px;overflow:auto;padding-left:20px}@media(max-width:750px){.join-card{margin:20px 16px;padding:25px}.hub-link img,.hub-corner-link img{width:88px;height:83px}.dashboard-heading{display:block}.summary-cards{grid-template-columns:1fr 1fr}.share-panel>div{flex-wrap:wrap}.share-panel input{flex-basis:100%}.student-bar{align-items:flex-start;flex-direction:column}.portal-header{padding:18px 4%}h1{font-size:31px}.teacher-main{padding-top:0}}
.header-logos{display:flex;align-items:center;gap:16px}.ap-header-image{width:180px;height:105px;object-fit:contain;display:block;border-radius:7px}header nav{align-items:center;gap:16px}.portal-header .ap-header-image{width:180px;height:105px}@media(max-width:650px){.ap-header-image,.portal-header .ap-header-image{width:105px;height:65px}.header-logos,header nav{gap:8px}.hub-corner-link img{width:72px;height:68px}.brand{max-width:100px}.portal-header .wordmark{font-size:10px;max-width:140px}}
.class-tools{display:flex;gap:16px;align-items:center;flex-wrap:wrap;padding:18px;background:white;border:1px solid var(--line);border-radius:7px;margin:24px 0}.class-tools label{font-size:13px}.class-tools select{margin-left:8px}.class-percentages{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:20px 0}.class-percentages>div{background:white;border:1px solid var(--line);border-top:4px solid #009AD7;border-radius:7px;padding:20px}.class-percentages span{font-weight:700;font-size:14px;display:block}.class-percentages strong{font:42px Georgia;color:#0074a3;display:block;margin:8px 0}.class-percentages small{color:var(--muted)}.share-panel{display:flow-root}.share-qr{float:right!important;display:flex!important;flex-direction:column;gap:5px!important;align-items:center!important;margin:0 0 0 25px!important}.share-qr img{display:block;background:white;border:1px solid var(--line)}.share-qr a{font-size:11px}.share-qr button{padding:7px 10px;font-size:11px}.small-action{font-size:11px;padding:6px 9px;margin:5px 0 0 5px;white-space:nowrap}dialog{border:1px solid var(--line);border-top:4px solid #009AD7;border-radius:10px;padding:28px;max-width:540px;width:calc(100% - 30px);color:var(--ink);background:white}dialog::backdrop{background:#07172588}dialog input{display:block;width:100%;margin:10px 0 20px}dialog h2{margin-top:0}dialog p{font-size:13px}.hub-corner-link img,.hub-link img{width:180px!important;height:170px!important;object-fit:contain}.ap-header-image,.portal-header .ap-header-image{width:220px;height:125px}header nav,.header-logos{gap:20px}@media(max-width:700px){.hub-corner-link img,.hub-link img{width:125px!important;height:118px!important}.ap-header-image,.portal-header .ap-header-image{width:140px;height:85px}.portal-header,body>header{flex-wrap:wrap}.header-logos,header nav{gap:12px}.share-qr{float:none!important;margin:0 0 16px!important}.class-percentages{gap:8px}.class-percentages>div{padding:12px}.class-percentages strong{font-size:34px}.class-percentages small{font-size:10px}}
.school-header-image{display:block;width:225px;height:125px;object-fit:contain}.rover-stage-banner{display:flex;align-items:center;gap:22px;background:linear-gradient(110deg,#edf8fe,#fff);border:1px solid #d7e6ee;border-radius:9px;padding:14px 22px;margin:0 0 24px}.rover-stage-banner img{width:150px;height:144px;object-fit:cover;border-radius:9px}.rover-stage-banner h3{font:27px Georgia;margin:7px 0}.rover-stage-banner p{font-size:12px;margin:0}.rover-stage-banner .gif-toggle{margin-left:auto;font-size:11px;padding:8px 12px;white-space:nowrap}.rover-simulation{background:#fff;border:1px solid #c5e0ed;border-top:4px solid #009ad7;padding:24px;border-radius:8px;margin:0 0 35px}.sim-heading{display:flex;justify-content:space-between;gap:20px}.sim-heading h2{font-size:29px;margin:8px 0}.sim-heading p{font-size:13px;margin:0}.sim-skill{font-size:10px;color:#526571;white-space:nowrap}.sim-controls{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:25px 0 12px}.sim-controls label{font-size:12px;font-weight:600}.sim-controls select{font-size:12px;padding:8px;margin-top:5px}.sim-controls output{display:block;font:13px monospace;color:#006e9b;margin-top:6px}.sim-controls input{margin-top:12px;accent-color:#009ad7}.sim-display{display:grid;grid-template-columns:1.6fr 1fr;gap:20px;align-items:center}.sim-display svg{width:100%;height:auto;border:1px solid #d7e6ee;border-radius:6px}.sim-readouts{display:grid;grid-template-columns:1fr 1fr;gap:12px}.sim-readouts>div{padding:10px;background:#f2f9fc;border-radius:5px}.sim-readouts small{font-size:10px;color:#526571;display:block}.sim-readouts strong{font-size:16px;display:block;color:#062e45}.sim-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:20px 0 12px}.sim-actions span{font-size:12px;color:#526571}.sim-model-note{font-size:12px;background:#eaf6fc;padding:12px;border-radius:5px}.portal-rover{width:105px;height:100px;border-radius:8px;object-fit:cover;display:block;margin-top:10px}@media(max-width:850px){.sim-controls{grid-template-columns:1fr 1fr}.sim-display{grid-template-columns:1fr}.sim-readouts{grid-template-columns:repeat(3,1fr)}.sim-heading{display:block}.school-header-image{width:180px;height:110px}}@media(max-width:700px){.school-header-image{width:125px;height:85px}.ap-header-image,.portal-header .ap-header-image{width:105px;height:75px}.hub-corner-link img,.hub-link img{width:105px!important;height:100px!important}header nav,.header-logos{gap:8px;justify-content:space-between;max-width:100%;width:100%}.rover-stage-banner{padding:12px;gap:12px;flex-wrap:wrap}.rover-stage-banner img{width:100px;height:96px}.rover-stage-banner h3{font-size:21px}.rover-stage-banner .gif-toggle{margin-left:0}.rover-simulation{padding:16px}.sim-readouts{grid-template-columns:1fr 1fr}.sim-readouts strong{font-size:14px}}@media(max-width:370px){.school-header-image{width:110px}.ap-header-image,.portal-header .ap-header-image{width:90px}.hub-corner-link img,.hub-link img{width:90px!important;height:86px!important}}
.student-lesson>header{position:sticky;top:0;z-index:60;background:#fff;box-shadow:0 2px 10px #062e4510;padding-block:12px}.student-lesson .tabs{position:sticky;top:var(--lesson-header-height,194px);z-index:55;background:#f3f9fc;padding-top:9px;padding-bottom:9px;margin-top:16px;box-shadow:0 4px 8px #062e450a}.student-lesson [role=tabpanel],.student-lesson section{scroll-margin-top:calc(var(--lesson-header-height,194px) + 80px)}.portal-rover-top{max-width:1200px;margin:0 auto;display:flex;align-items:center;gap:16px;padding:0 4%;font:11px monospace;letter-spacing:1.5px;color:#526571}.portal-rover-top img{width:110px;height:105px;object-fit:cover;border-radius:8px}
/* Keep all three logos within tablet and phone widths. */
@media(max-width:1100px){.portal-header,.student-lesson>header{flex-wrap:wrap}.portal-header>div:first-child,.portal-header>.wordmark,.student-lesson>header>.brand{flex:1 1 100%;max-width:none}.header-logos,.student-lesson header nav{display:grid;grid-template-columns:1.1fr 1.1fr 1fr;gap:16px;width:100%;max-width:100%;align-items:center}.header-logos>.ap-header-image,.header-logos>.school-header-image,.student-lesson header nav>.ap-header-image,.student-lesson header nav>.school-header-image{width:100%;max-width:225px;height:auto;max-height:125px}.header-logos>.hub-link,.student-lesson header nav>.hub-corner-link{width:100%;max-width:180px;justify-self:end}.hub-corner-link img,.hub-link img{width:100%!important;height:auto!important;max-height:170px;object-fit:contain}.student-lesson>header{gap:8px}.portal-header{gap:12px}.portal-header .quiet{margin:5px 0}}@media(max-width:700px){.header-logos,.student-lesson header nav{gap:10px}.header-logos>.hub-link,.student-lesson header nav>.hub-corner-link{max-width:125px}.header-logos>.ap-header-image,.header-logos>.school-header-image,.student-lesson header nav>.ap-header-image,.student-lesson header nav>.school-header-image{max-height:90px}.portal-header .quiet{font-size:11px}}
.hope-connection,.hope-application{background:#fff;border:1px solid #c7e0ec;border-top:4px solid #009ad7;border-radius:8px;padding:25px;margin:0 0 28px}.hope-connection h2,.hope-application h2{font-size:31px;margin:10px 0}.hope-connection p,.hope-application>p{font-size:13px}.hope-comparison{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:20px}.hope-comparison article{padding:20px;background:#f3f9fc;border:1px solid #d7e6ee;border-radius:6px}.hope-comparison h3{font-size:18px;margin:0 0 10px}.hope-comparison p{font-size:13px}.hope-comparison a,.hope-sources{font-size:11px!important;color:#006b99}.hope-data{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0}.hope-data span{background:#eaf6fc;padding:15px;border-radius:5px;font-size:11px;color:#526571}.hope-data b{display:block;color:#062e45;font:24px Georgia;margin-bottom:5px}.hope-model-controls{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:25px 0 15px}.hope-model-controls label{flex:1;min-width:230px;font-size:13px;font-weight:600}.hope-model-controls output{display:block;font:14px monospace;color:#006b99;margin-top:5px}.hope-model-controls input{accent-color:#009ad7}.hope-readouts{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:15px 0}.hope-readouts span{padding:14px;border:1px solid #d7e6ee;background:#f3f9fc;font-size:11px;border-radius:5px}.hope-readouts b{display:block;font-size:14px;color:#062e45;margin-top:6px}#hope-orbit-model{width:100%;height:auto;max-height:450px;display:block;background:#0a253a;border-radius:8px}#hope-graph{width:100%;height:auto;background:#fff;border-radius:5px;margin-top:16px}#hope-self-score{display:block;margin:20px 0}.sim-gravity-entry{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:15px;background:#eaf6fc;border:1px solid #c7e0ec;border-radius:5px;margin:16px 0}.sim-gravity-entry label{font-size:12px;font-weight:650}.sim-gravity-entry input{font-size:13px;width:180px}.sim-gravity-entry button{font-size:11px;padding:10px}.sim-gravity-entry span{font-size:11px;color:#385b6c}.sim-component-control{display:block;font-size:12px;margin:12px 0 18px}.sim-component-control input{accent-color:#009ad7}@media(max-width:720px){.hope-comparison{grid-template-columns:1fr}.hope-connection,.hope-application{padding:18px}.hope-data,.hope-readouts{grid-template-columns:1fr}.hope-data b{font-size:22px}.hope-data span{padding:12px}.hope-connection h2,.hope-application h2{font-size:26px}.hope-model-controls label{min-width:100%}}
/* Smaller AP artwork, centered within its existing header position. */
.header-logos>.ap-header-image,.student-lesson header nav>.ap-header-image{width:180px;max-width:100%;height:auto;max-height:105px;object-fit:contain;justify-self:center;align-self:center;margin-inline:20px}
@media(max-width:1100px){.header-logos>.ap-header-image,.student-lesson header nav>.ap-header-image{width:82%;max-width:180px;max-height:105px;margin-inline:0;justify-self:center;align-self:center}}
@media(max-width:700px){.header-logos>.ap-header-image,.student-lesson header nav>.ap-header-image{max-height:74px}}