body.learning-leaderboard-active .main-content { min-width: 0; }
body.learning-leaderboard-active .container { width: 100%; max-width: 1320px; min-width: 0; box-sizing: border-box; background: #fffef8; color: #284a36; padding: 28px; }
body.learning-leaderboard-active .container > :not(.learning-leaderboard-shell) { display: none !important; }
.learning-leaderboard-shell { width: 100%; min-width: 0; }
.learning-leaderboard-shell[hidden] { display: none !important; }
.learning-leaderboard-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; margin-bottom: 25px; }
.learning-leaderboard-heading h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); color: #28583d; margin: 3px 0 10px; }
.learning-leaderboard-heading p { line-height: 1.5; font-size: .95rem; color: #5e725f; }
.learning-leaderboard-eyebrow { font-size: .72rem !important; font-weight: 750; letter-spacing: .13em; }
.learning-leaderboard-link, .learning-leaderboard-primary { font: inherit; cursor: pointer; border-radius: 10px; padding: 11px 16px; flex-shrink: 0; }
.learning-leaderboard-link { border: 1px solid #cbddc4; background: #f4f9ee; color: #355b3f; }
.learning-leaderboard-primary { border: 1px solid #4f865d; background: #4f865d; color: #fff; font-weight: 650; }
.learning-leaderboard-shell button:disabled, .learning-leaderboard-shell input:disabled, .learning-leaderboard-shell select:disabled { opacity: .55; cursor: wait; }
.learning-leaderboard-shell :focus-visible { outline: 3px solid #dfad3c; outline-offset: 3px; }
.learning-leaderboard-login { display: flex; flex-direction: column; gap: 13px; max-width: 450px; margin: 28px auto; padding: 25px; border: 1px solid #d7e3cd; border-radius: 17px; background: #f6f9ef; }
.learning-leaderboard-login h3 { color: #345b40; font-size: 1.3rem; }
.learning-leaderboard-login p, .learning-leaderboard-login small { color: #61715f; line-height: 1.5; }
.learning-leaderboard-login label { font-weight: 650; }
.learning-leaderboard-login input { width: 100%; box-sizing: border-box; padding: 11px; font: inherit; color: #284a36; background: #fff; border: 1px solid #bacdb1; border-radius: 8px; }
.learning-leaderboard-actions { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin: 16px 0 12px; }
.learning-leaderboard-status { min-height: 1.5em; margin-bottom: 13px; color: #66765e; line-height: 1.5; font-size: .86rem; }
.learning-leaderboard-scroll { width: 100%; max-width: 100%; max-height: 65vh; overflow: auto; overscroll-behavior: contain; border: 1px solid #cdddbe; border-radius: 12px; isolation: isolate; }
.learning-leaderboard-table { width: max-content; min-width: 100%; border-collapse: separate; border-spacing: 0; text-align: center; font-variant-numeric: tabular-nums; }
.learning-leaderboard-table caption { text-align: left; padding: 12px 16px; font-size: .83rem; color: #586b55; background: #fffef8; }
.learning-leaderboard-table th, .learning-leaderboard-table td { padding: 10px 9px; border-right: 1px solid #e3eadc; border-bottom: 1px solid #e3eadc; min-width: 112px; }
.learning-leaderboard-table thead th { position: sticky; top: 0; z-index: 2; background: #eff5e6; vertical-align: top; }
.learning-leaderboard-table th span, .learning-leaderboard-table th strong, .learning-leaderboard-table th small { display: block; }
.learning-leaderboard-table th span { color: #6a7b61; font-size: .68rem; font-weight: 500; }
.learning-leaderboard-table th strong { font-size: 1.02rem; margin: 7px 0 4px; }
.learning-leaderboard-table th small { max-width: 105px; margin: auto; font-size: .66rem; line-height: 1.4; color: #687862; font-weight: 500; }
.learning-leaderboard-table tr > :first-child { position: sticky; left: 0; min-width: 150px; max-width: 180px; text-align: left; overflow-wrap: anywhere; background: #f4f8ec; z-index: 3; }
.learning-leaderboard-table thead tr > :first-child { z-index: 4; }
.learning-leaderboard-table tbody tr:nth-child(even) td { background: #fafcf7; }
.learning-leaderboard-table td button { padding: 10px 12px; min-width: 73px; font: inherit; font-weight: 750; color: #347248; background: #ecf5e5; border: 1px solid #d5e7c9; border-radius: 9px; cursor: pointer; }
.learning-leaderboard-table td button[aria-pressed="true"] { background: #d5e9bf; border-color: #668947; box-shadow: inset 0 0 0 1px #668947; }
.learning-leaderboard-empty { color: #99a48e; }
.learning-leaderboard-note, .learning-leaderboard-no-pupils { font-size: .86rem; line-height: 1.6; color: #6b795f; margin-top: 16px; }
.learning-leaderboard-detail { padding: 18px; margin-top: 17px; background: #f2f7e9; border: 1px solid #d4e1c8; border-radius: 12px; }
.learning-leaderboard-detail p { margin-top: 8px; color: #65725c; }
.learning-leaderboard-detail dl { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 16px; margin: 18px 0; }
.learning-leaderboard-detail dt { font-size: .75rem; line-height: 1.5; color: #6b765e; }
.learning-leaderboard-detail dd { font-size: 1.08rem; font-weight: 700; margin-top: 3px; }
.learning-leaderboard-classes, .learning-leaderboard-management { margin: 16px 0; padding: 18px; border: 1px solid #d4e1c8; border-radius: 12px; background: #f2f7e9; }
.learning-leaderboard-classes p, .learning-leaderboard-management p { margin: 12px 0; color: #5e725f; font-size: .86rem; line-height: 1.6; overflow-wrap: anywhere; }
.learning-leaderboard-detail strong { overflow-wrap: anywhere; }
.learning-leaderboard-class-picker, .learning-leaderboard-class-form, .learning-leaderboard-move-form { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 12px; }
.learning-leaderboard-class-picker > div, .learning-leaderboard-class-form > div, .learning-leaderboard-move-form > div { flex: 1 1 250px; min-width: 0; }
.learning-leaderboard-classes label, .learning-leaderboard-management label { display: block; font-weight: 650; font-size: .86rem; margin-bottom: 7px; }
.learning-leaderboard-classes input, .learning-leaderboard-classes select, .learning-leaderboard-management select { width: 100%; min-width: 0; box-sizing: border-box; padding: 11px; font: inherit; color: #284a36; background: #fff; border: 1px solid #bacdb1; border-radius: 8px; }
.learning-leaderboard-class-form { border-top: 1px solid #d4e1c8; padding-top: 16px; margin-top: 16px; }
.learning-leaderboard-management-heading { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; margin-bottom: 14px; }
.learning-leaderboard-management-heading h3 { font-size: 1.1rem; overflow-wrap: anywhere; }
.learning-leaderboard-danger { font: inherit; cursor: pointer; border: 1px solid #ccaaa1; border-radius: 10px; padding: 11px 16px; color: #8c3829; background: #fff4ef; }
.learning-leaderboard-delete-confirm { margin-top: 16px; padding: 14px; border: 1px solid #dfb9ab; border-radius: 10px; background: #fff8f3; }
.learning-leaderboard-delete-confirm p { color: #793e30; margin-top: 0; }
.learning-leaderboard-delete-confirm button { margin: 0 8px 8px 0; }
.learning-leaderboard-pupil-name { display: block; }
.learning-leaderboard-pupil-button { display: block; margin-top: 6px; padding: 5px 8px; font: inherit; font-size: .72rem; cursor: pointer; color: #355b3f; background: #fffef8; border: 1px solid #cbddc4; border-radius: 6px; }
@media (max-width: 680px) {
    body.learning-leaderboard-active .container { padding: 18px 13px; }
    .learning-leaderboard-heading, .learning-leaderboard-actions { flex-direction: column; align-items: stretch; gap: 12px; }
    .learning-leaderboard-heading { margin-bottom: 15px; }
    .learning-leaderboard-table tr > :first-child { min-width: 120px; max-width: 140px; }
    .learning-leaderboard-login { padding: 19px; }
    .learning-leaderboard-classes, .learning-leaderboard-management { padding: 13px; }
    .learning-leaderboard-class-picker, .learning-leaderboard-class-form, .learning-leaderboard-move-form { flex-direction: column; align-items: stretch; }
    .learning-leaderboard-class-picker > div, .learning-leaderboard-class-form > div, .learning-leaderboard-move-form > div { flex-basis: auto; }
}