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@media(max-width:480px){main{padding:25px 18px 36px}.sidebar{padding:15px 16px}.nav{gap:2px}.nav button{font-size:12px;gap:5px;flex-direction:column;line-height:1.3;min-height:58px}.nav button .icon{width:19px;height:19px}.topbar{padding:0 18px;gap:8px}.course-switch{font-size:12px;max-width:230px}.topbar-right{gap:0}.topbar-right>.pill{font-size:10px;padding:3px 6px}.page-heading{margin-bottom:22px;align-items:flex-start}.page-heading h1{font-size:27px}.page-heading p{font-size:13px}.page-heading .eyebrow{font-size:10px}.page-heading>.pill{font-size:10px;margin-top:9px}.phase-track{margin-bottom:22px}.phase-step{padding:10px 5px;flex-direction:column;gap:4px;font-size:11px}.card,.form-card{padding:21px 19px;border-radius:15px}.card-title{margin-bottom:22px}.field{margin-bottom:24px}.field textarea{min-height:160px}.field input,.field textarea{font-size:16px}.field-head small{font-size:11px}.submit-footer>.row{flex-direction:column;align-items:stretch}.submit-footer>.row .btn{width:100%}.side-column{grid-template-columns:1fr}.side-column>.card:last-child{grid-column:auto}.side-list{margin-top:17px;gap:12px}.side-hero .large-icon{display:none}.lock-note{font-size:11px}.project-grid{grid-template-columns:1fr}.peer-controls{flex-direction:row;align-items:center}.project-art{height:100px}.gallery-toolbar{align-items:flex-start;flex-direction:column;gap:12px}.search{width:100%}.success-banner{align-items:flex-start}.success-banner .text-button{font-size:12px;padding:0;min-width:50px}.stats-grid{grid-template-columns:1fr 1fr}.stat{padding:18px}.report-grid{gap:18px}.score{font-size:52px}.result-row{gap:12px;flex-wrap:wrap}.result-row .rank{width:28px;font-size:24px}.result-row h3{font-size:15px}.result-row .btn{margin-left:40px;width:calc(100% - 40px)}.vote-count{font-size:18px}.presentation main{padding:24px}.presentation h1{font-size:30px}.presentation .result-row h3{font-size:21px}.page-heading>.btn{font-size:12px;padding:10px}.job-state{gap:15px}.job-state h3{font-size:15px}.evidence-grid{gap:10px}.receipt{font-size:12px}.improvement{gap:12px}.improvement-index{font-size:19px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.score-progress{width:100%;height:6px;appearance:none;border:0;margin-top:12px;background:#eef1f7;border-radius:5px}.score-progress::-webkit-progress-bar{background:#eef1f7;border-radius:5px}.score-progress::-webkit-progress-value{background:var(--blue);border-radius:5px}.score-progress::-moz-progress-bar{background:var(--blue);border-radius:5px}.raw-report{white-space:pre-wrap;overflow-wrap:anywhere;font:12px/1.8 inherit}.description-full{white-space:pre-wrap}

.social-controls{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0 0}.social-controls .liked{color:#2459d3;background:#edf3ff;border-color:#b6cbff}.comments-list{max-height:38vh;overflow:auto;margin:16px 0}.comment{padding:16px 0;border-bottom:1px solid #e6e9ef}.comment p{overflow-wrap:anywhere;white-space:pre-wrap}.receipt{overflow-wrap:anywhere}dialog{max-height:90vh;overflow:auto}

.site-filing{text-align:center;padding:16px;font-size:12px;color:#68748b}.site-filing a{color:inherit}.presentation .site-filing{display:none}

/* Blue and orange, soft dimensional objects: visual direction inspired by the supplied activity site. */
:root{--blue:#2857a4;--blue-dark:#204983;--bg:#f7f9fc;--orange:#e97908}
.btn.orange{background:var(--orange);color:#fff;box-shadow:0 5px 14px #e979081c}.btn.orange:hover{background:#c86605}
.arena-hero{position:relative;display:grid;grid-template-columns:1.3fr 1fr;background:#eaf1ff;border:1px solid #dfe8f7;border-radius:24px;min-height:330px;overflow:hidden}.arena-hero-copy{padding:38px;z-index:1}.arena-hero-copy h1{font-size:36px;line-height:1.45;letter-spacing:-1.4px;margin:16px 0}.arena-hero-copy h1 span{color:var(--blue)}.arena-hero-copy p{font-size:14px;line-height:1.9;color:#596e8e;margin:0 0 24px}.arena-hero .eyebrow{color:#345989;display:flex;align-items:center;gap:8px;font-size:10px}.live-mark{width:7px;height:7px;border-radius:50%;background:#eb8c2b;flex-shrink:0}.arena-hero-art{position:relative;min-height:300px}.orbit{position:absolute;border:1px solid #cadbf4;border-radius:50%;width:260px;height:260px;left:10%;top:13%}.orbit-two{transform:scale(.78);border-style:dashed}.floating-tile{position:absolute;display:grid;place-items:center;box-shadow:inset 4px 5px 8px #ffffff88,inset -6px -7px 7px #14396930,12px 20px 25px #31548424}.tile-book{width:132px;height:136px;left:20%;top:23%;border-radius:35px;transform:rotate(-13deg);background:linear-gradient(135deg,#b2cff5,#6494d9 45%,#2857a4);color:white}.tile-book .icon{width:74px;height:74px;stroke-width:1.25}.tile-star{width:87px;height:87px;left:56%;top:53%;border-radius:25px;transform:rotate(15deg);background:linear-gradient(135deg,#ffe3ad,#f9b458 50%,#dd7b18);color:#fff}.tile-star .icon{width:49px;height:49px}.floating-note{position:absolute;top:15%;left:45%;white-space:nowrap;transform:rotate(6deg);background:#ffffffed;border:1px solid white;padding:12px 18px;border-radius:10px;font-size:12px;color:#315888;box-shadow:0 6px 18px #2857a408}.art-speck{position:absolute;border-radius:50%;width:17px;height:17px;background:radial-gradient(circle at 30% 25%,#ffe2a4,#f8a846)}.speck-one{left:12%;top:66%}.speck-two{left:77%;top:37%;width:10px;height:10px;background:#9ebee7}.arena-principles{display:flex;justify-content:space-around;flex-wrap:wrap;gap:18px;padding:20px 12px;margin:18px 0 36px;background:white;border:1px solid var(--line);border-radius:14px;font-size:12px;color:#627895}.arena-principles span{display:flex;align-items:center;gap:9px}.arena-principles .icon{width:18px;color:var(--blue)}.arena-section{margin:32px 0}.arena-section h2{margin:7px 0 0}.arena-count{display:inline-block;color:var(--blue);background:#eaf0fa;border:1px solid #dfe7f3;padding:3px 8px;border-radius:7px;font-size:13px;vertical-align:middle;margin-left:6px}.arena-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:22px}.arena-card{background:white;border:1px solid #e2e8f2;border-radius:18px;overflow:hidden;transition:box-shadow .2s}.arena-card:hover{box-shadow:0 8px 24px #2849790c}.arena-cover{height:150px;margin:8px;border-radius:12px;background:#edf2fc;position:relative;display:grid;place-items:center;overflow:hidden}.arena-cover.tone-1{background:#fff1e0}.arena-cover.tone-2{background:#eaf3eb}.arena-index{position:absolute;top:15px;left:15px;font-size:10px;letter-spacing:1.5px;color:#60789a}.arena-cover>.pill{position:absolute;bottom:13px;right:13px;background:#ffffffde}.arena-object{height:82px;width:82px;border-radius:24px;display:grid;place-items:center;transform:rotate(-10deg);background:linear-gradient(135deg,#b0cdf5,#6390d3 50%,#3764a6);color:#fff;box-shadow:inset 3px 4px 5px #ffffff88,inset -4px -4px 6px #24509040,8px 12px 14px #466ba331;z-index:1}.arena-object .icon{height:46px;width:46px}.tone-1 .arena-object{background:linear-gradient(135deg,#ffdda2,#ecaa5a 50%,#ba7b34);transform:rotate(10deg)}.tone-2 .arena-object{background:linear-gradient(135deg,#bdd8b0,#87aa7b 50%,#5a8155)}.arena-orbit{position:absolute;width:185px;height:100px;border:1px solid #ffffffcc;border-radius:50%;transform:rotate(-12deg)}.arena-card-body{padding:20px 23px 22px}.arena-card-body>.eyebrow{font-size:10px;letter-spacing:1px;color:#71839b}.arena-card-body h3{font-size:19px;margin:9px 0;overflow-wrap:anywhere}.arena-card-body>p{color:#667891;font-size:13px;line-height:1.85;min-height:48px;overflow-wrap:anywhere;white-space:pre-line}.arena-meta{display:flex;gap:22px;margin-top:18px;font-size:12px;color:#6b7f98}.arena-meta span{display:flex;align-items:center;gap:6px}.arena-meta .icon{width:16px;height:16px}.arena-card-bottom{margin-top:20px;padding-top:17px;border-top:1px solid #edf1f7;display:flex;justify-content:space-between;align-items:center;gap:14px}.arena-card-bottom>span{font-size:12px;color:#71839a}.arena-card-bottom .btn{font-size:12px;padding:10px 14px}.arena-history-empty{margin-top:20px;padding:25px;border:1px dashed #d8e1ee;border-radius:14px;font-size:13px;color:#6b7e99}.auth-story{background:#eaf1ff;color:#243d60}.auth-copy em{color:#2857a4}.auth-story .eyebrow,.auth-story .auth-copy>p,.auth-foot,.auth-story .story-step p{color:#58708f}.auth-story .story-step span{background:#fff3e2;color:#c56c10}
@media(min-width:1500px){.arena-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:1050px){.arena-hero-copy{padding:28px}.arena-hero-copy h1{font-size:30px}.arena-hero{grid-template-columns:1.5fr 1fr}.orbit{width:210px;height:210px;left:0;top:20%}.tile-book{left:8%;top:27%;height:110px;width:110px}.tile-star{left:48%;top:59%;width:65px;height:65px}.floating-note{left:13%;top:12%}}
@media(max-width:700px){.arena-hero{display:block}.arena-hero-copy{padding:26px 23px 170px}.arena-hero-copy h1{font-size:29px;letter-spacing:-1px}.arena-hero-art{position:absolute;bottom:6px;right:8px;min-height:0;height:166px;width:228px}.orbit{width:153px;height:153px;top:0;left:30px}.tile-book{height:82px;width:82px;left:38px;top:30px;border-radius:24px}.tile-book .icon{height:50px;width:50px}.tile-star{width:58px;height:58px;left:130px;top:87px;border-radius:17px}.tile-star .icon{width:33px;height:33px}.floating-note{left:107px;top:6px;font-size:10px;padding:8px 11px}.arena-principles{justify-content:flex-start;gap:15px;padding:18px;margin-bottom:27px}.arena-grid{grid-template-columns:1fr;gap:18px}.arena-cover{height:140px}.arena-card-body{padding:18px}.arena-section>.row{gap:12px}.arena-card-body h3{font-size:18px}.nav button{font-size:11px}.arena-hero-copy .row{gap:12px}}

@media(max-width:700px){.nav button{padding:8px 2px;font-size:10px;white-space:nowrap}.arena-hero-copy h1{font-size:28px}}

/* Clear action hierarchy and consistent dialog escape route. */
.modal-top{display:flex;justify-content:flex-end;position:sticky;top:0;background:#fff;z-index:2;margin:-10px -8px 0;padding:2px 0}
.modal-close{font-size:28px;line-height:1;width:44px;height:44px;color:#405578;border:1px solid #dce3ef;border-radius:50%;background:#fff}
#modal h2{padding-right:12px;margin-top:4px}#modal #codes{font-size:24px;font-weight:700;letter-spacing:3px;text-align:center;background:#f1f5ff}
.project-links .btn{color:white;font-size:14px}.project-links{gap:20px;margin-top:24px;margin-bottom:24px}
.social-controls{flex-wrap:wrap;gap:10px;border-top:1px solid #e2e7f0;padding-top:18px;margin-top:0;margin-bottom:8px}
.social-controls .btn{font-size:13px;padding:10px 13px;min-height:44px}.recommendation{margin-left:auto}.social-controls .liked{color:#2453a2;background:#edf3ff;border-color:#afc3e9}
.social-controls .btn:disabled{opacity:1;background:#f4f6f9;color:#68758a;border-color:#e3e7ef;cursor:not-allowed}
.project-body>h3{font-size:21px;line-height:1.45}.project-body>p{font-size:15px;line-height:1.85}.project-body .tiny{font-size:12px;line-height:1.7}
#modal{max-height:90dvh}button:focus-visible,a:focus-visible{outline:3px solid #e79a37;outline-offset:3px}
@media(max-width:600px){.recommendation{margin-left:0;flex-basis:100%}.project-body>p{font-size:16px}.modal-top{margin-top:-4px}.project-links{gap:18px}#modal #codes{font-size:21px;letter-spacing:2px}}

.course-picker{display:flex;align-items:center;gap:12px;background:#fff;border:1.5px solid #9aaed3;border-radius:10px;padding:6px 12px;box-shadow:0 2px 5px #214c8820;max-width:100%}.course-picker>span{white-space:nowrap;font-size:12px;color:#4c6084;border-right:1px solid #dce3ef;padding-right:12px}.course-picker .course-switch{appearance:auto;background:#fff;border:0;min-height:36px;padding:4px 12px 4px 0;max-width:420px;cursor:pointer}
.two-steps{grid-template-columns:1fr 1fr}.my-work{display:grid;gap:32px}.account-name{background:#f5f7fb;padding:14px 16px;border:1px solid #dce3ef;border-radius:9px;font-weight:600}.account-name small{margin-left:12px;color:#687896;font-weight:400}.submitted-work h3{margin:10px 0}.submitted-work .description-full{line-height:1.9;max-width:800px}.submitted-work .small{margin-top:18px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:0 0 18px}.section-heading h2{font-size:23px}.compact{padding:24px}.review-admin-actions{display:flex;gap:8px;flex-wrap:wrap}.review-admin-actions .btn{font-size:12px;padding:8px 10px;white-space:nowrap}.manual-dimension{border-bottom:1px solid #dce3ef;margin:20px 0}.manual-improvement{border:1px solid #dce3ef;border-radius:10px;margin:22px 0;padding:16px}#manual-form textarea{min-height:80px}.manual-improvement legend{padding:0 8px;font-weight:700}
@media(max-width:600px){.course-picker{gap:8px;padding:4px 8px;max-width:calc(100vw - 90px)}.course-picker>span{font-size:11px;padding-right:8px}.course-picker .course-switch{min-width:0;width:100%;max-width:220px;font-size:13px}.two-steps{grid-template-columns:1fr 1fr}.two-steps .phase-step{padding:14px 10px;font-size:13px}.account-name small{display:block;margin:6px 0 0}.section-heading h2{font-size:20px}}

/* Unified classroom picker, centered SVG close controls and spacious management rows. */
.modal-close{display:grid;place-items:center;padding:0;line-height:0;flex:none}.modal-close .icon{width:20px;height:20px;stroke-width:2.2;display:block}
.course-picker{position:relative;padding:0 0 0 14px;gap:0;border:1px solid #d6dfed;box-shadow:0 2px 6px #15244708;border-radius:12px}.course-picker>.course-picker-label{font-size:12px;padding-right:14px;color:#65728b}.course-trigger{display:flex;align-items:center;gap:18px;min-height:46px;padding:10px 14px;color:#152447;font-size:14px;font-weight:600;max-width:430px}.course-trigger>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.course-trigger .icon{width:18px;height:18px;flex:none;color:#65728b}.course-trigger[aria-expanded=true] .icon{transform:rotate(180deg)}.course-options{position:absolute;top:calc(100% + 8px);left:0;min-width:100%;width:max-content;max-width:min(490px,calc(100vw - 36px));padding:6px;background:white;border:1px solid #dce3ef;border-radius:12px;box-shadow:0 12px 30px #15244718;z-index:30;max-height:320px;overflow:auto}.course-options[hidden]{display:none}.course-options button{display:flex;justify-content:space-between;align-items:center;gap:18px;width:100%;text-align:left;padding:12px;min-height:46px;border-radius:8px;font-size:14px;color:#405578}.course-options button[aria-selected=true]{background:#edf3ff;color:#204983;font-weight:650}.course-options button:hover,.course-options button:focus-visible{background:#f1f5fb}.course-options .icon{width:18px;flex:none}
.participation-card{margin-bottom:24px}.participation-table{table-layout:fixed;min-width:760px}.participation-table th:nth-child(1){width:17%}.participation-table th:nth-child(2){width:32%}.participation-table th:nth-child(3){width:16%}.participation-table th:nth-child(4){width:35%}.participation-table th,.participation-table td{padding:18px 14px;vertical-align:middle}.participation-table td:first-child{white-space:nowrap}.participation-table td:nth-child(2){overflow-wrap:anywhere;line-height:1.7}.participation-table .review-admin-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;max-width:300px}.review-admin-actions>.text-button{grid-column:1/-1;justify-self:start;font-size:13px;padding:3px 0;min-height:32px}.participation-table .btn{font-size:12px;min-height:40px;padding:8px 10px;font-weight:500}.admin-grid{grid-template-columns:minmax(0,1fr) minmax(280px,0.7fr)}
@media(max-width:900px){.admin-grid{grid-template-columns:1fr}.course-trigger{max-width:340px}.participation-table{min-width:700px}}
@media(max-width:600px){.course-picker{max-width:calc(100vw - 92px);padding-left:10px;flex:1;min-width:0}.course-picker>.course-picker-label{padding-right:8px;font-size:11px}.course-trigger{max-width:220px;min-width:0;padding:9px 10px;gap:8px;font-size:12px}.course-options{width:min(354px,calc(100vw - 36px))}.course-options button{font-size:13px;line-height:1.5}.topbar>.row{min-width:0}.topbar-right{flex:none}.participation-card{padding:20px 14px}.participation-card .card-title{flex-wrap:wrap;gap:8px}}
@media(max-width:700px){.participation-table{display:block;min-width:0;table-layout:auto}.participation-table thead{display:none}.participation-table tbody{display:block}.participation-table tr{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px; padding:18px 0;border-bottom:1px solid var(--line)}.participation-table tr:last-child{border-bottom:0}.participation-table td{display:block;width:auto!important;padding:0;border:0!important;white-space:normal!important}.participation-table td:first-child{grid-column:1;grid-row:1;font-weight:700;align-self:center}.participation-table td:nth-child(2){grid-column:1/-1;grid-row:2;color:var(--muted);line-height:1.65}.participation-table td:nth-child(3){grid-column:2;grid-row:1}.participation-table td:nth-child(4){grid-column:1/-1;grid-row:3}.participation-table td[colspan]{grid-column:1/-1;font-weight:400}.participation-table .review-admin-actions{gap:10px}.participation-table .review-admin-actions .btn{min-height:44px;padding:10px 8px;font-size:12px}}

.review-notice{display:flex;align-items:flex-start;gap:16px;padding:20px 24px;border:1px solid #c9d8f7;border-radius:16px;background:#edf3ff;color:#254d8c;margin-bottom:24px}.review-notice .spinner{width:22px;height:22px;flex:0 0 22px;margin-top:3px}.review-notice p{font-size:14px;line-height:1.7;margin:6px 0 0}.review-notice.needs-help{background:#fff8ed;border-color:#efdbb8;color:#805016}.link-warning{font-size:14px;line-height:1.7;color:#805016;display:inline-block;padding:10px 0}@media(max-width:600px){.review-notice{padding:16px;gap:12px}}