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var(--slide-scale));color:var(--text-h);white-space:pre-wrap;max-width:900px;margin:0;line-height:145%}.slide-media{flex-wrap:wrap;justify-content:center;gap:16px;max-width:900px;display:flex}.slide-media img{border-radius:8px;max-width:100%;max-height:360px}.slide-media iframe{border:none;border-radius:8px;width:560px;max-width:100%;height:315px}.slide-media audio{width:400px;max-width:100%}.slide-link{font:inherit;border:1px solid var(--border);color:var(--accent);border-radius:6px;padding:10px 16px;font-size:16px}.slide-nav{border-top:1px solid var(--border);justify-content:center;align-items:center;gap:24px;padding:16px;display:flex}.slide-nav button{font:inherit;border:2px solid var(--ink);background:var(--bg);color:var(--text-h);cursor:pointer;border-radius:14px;padding:9px 18px;font-weight:700;transition:transform .1s}.slide-nav button:not(:disabled):hover{transform:translateY(-1px)}.slide-nav button:disabled{opacity:.4;cursor:default}.slide-watermark{width:26px;height:26px;color:var(--accent);opacity:.55;pointer-events:none;z-index:1;position:absolute;top:20px;left:20px}.slide-counter{color:var(--text);font-size:14px}.slide-progress-track{background:var(--border);z-index:1;height:3px;position:absolute;top:0;left:0;right:0}.slide-progress-fill{background:var(--accent);height:100%;transition:width .3s}.slide-duration-badge{background:var(--accent-bg);color:var(--accent);border-radius:6px;padding:6px 12px;font-size:13px}.slide-stage-icon{width:calc(20px * var(--slide-scale,1));height:calc(20px * var(--slide-scale,1));vertical-align:-4px;color:var(--accent);margin-right:8px}.interactive-widget-wrapper{font-size:calc(16px * var(--slide-scale,1))}.slide-view .interactive-widget-wrapper{font-size:calc(26px * var(--slide-scale,1))}.slide-content{animation:.35s slide-fade-in}@keyframes slide-fade-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.stage-duration-tag{background:var(--code-bg);color:var(--text);border-radius:4px;margin-left:8px;padding:2px 6px;font-size:11px;font-weight:400}.stage-interaction-preview{background:var(--code-bg);border-radius:6px;margin-top:10px;padding:10px}.interaction-preview-toggle{font:inherit;color:var(--text);cursor:pointer;background:0 0;border:none;align-items:center;gap:6px;padding:0;font-size:12px;font-weight:500;display:flex}.interaction-preview-caret{font-size:10px}.interaction-preview-label{color:var(--text);opacity:.75;font-weight:400}.interactive-widget-wrapper{flex-direction:column;align-items:center;gap:16px;width:100%;display:flex}.interactive-reset{font:inherit;border:2px solid var(--border);background:var(--bg);color:var(--text);cursor:pointer;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:700}.widget-reveal{flex-direction:column;gap:10px;width:100%;max-width:700px;display:flex}.reveal-item{text-align:left;font:inherit;border:2px solid var(--border);background:var(--bg);color:var(--text-h);cursor:pointer;border-radius:14px;justify-content:space-between;align-items:center;gap:16px;padding:12px 16px;font-weight:700;transition:border-color .12s,background .12s,transform .12s;display:flex}.reveal-item:hover{border-color:var(--ink);transform:translateY(-1px)}.reveal-item .reveal-prompt{flex:1}.reveal-item .reveal-answer{color:var(--accent-ink);background:var(--accent);white-space:nowrap;border-radius:999px;flex-shrink:0;padding:5px 14px;font-size:.8em;font-weight:700;box-shadow:0 3px #a34500}.reveal-item.is-revealed{border-color:var(--pupil-voice);background:var(--pupil-voice-bg)}.reveal-item.is-revealed .reveal-answer{white-space:normal;box-shadow:none;color:var(--text-h);text-align:right;background:0 0;flex-shrink:1;max-width:55%;padding:0;font-size:1em}.reveal-item.is-revealed .reveal-answer.has-lines{text-align:left}.reveal-answer-line{display:block}.reveal-answer-line+.reveal-answer-line{margin-top:.35em}.widget-fill-blank{text-align:left;flex-direction:column;gap:10px;width:100%;max-width:700px;display:flex}.fill-blank-item{margin:0}.fill-blank{font:inherit;border:2px dashed var(--highlight);background:var(--highlight-bg);color:var(--text-h);cursor:pointer;border-radius:8px;margin:0 4px;padding:2px 12px;font-weight:700}.fill-blank.is-revealed{border-style:solid;border-color:var(--pupil-voice);background:var(--pupil-voice-bg)}.widget-drag-match{flex-wrap:wrap;justify-content:center;gap:32px;width:100%;max-width:700px;display:flex}.drag-match-instructions{text-align:center;width:100%;color:var(--text);margin:0 0 4px;font-size:13px}.drag-match-slots{flex-direction:column;gap:8px;display:flex}.drag-slot{border:2px dashed var(--border);min-width:220px;font:inherit;text-align:left;background:var(--bg);cursor:pointer;border-radius:12px;align-items:center;gap:12px;padding:9px 14px;display:flex}.drag-slot:disabled{cursor:default}.drag-slot.is-filled{border-style:solid;border-color:var(--pupil-voice);background:var(--pupil-voice-bg)}.drag-slot.is-wrong{border-color:var(--danger);background:var(--danger-bg)}.drag-slot-label{color:var(--text-h);font-weight:700}.drag-slot-value{color:var(--pupil-voice);font-weight:700}.drag-match-chips{flex-direction:column;align-items:flex-start;gap:8px;display:flex}.drag-chip{font:inherit;border:2px solid var(--ink);background:var(--bg);color:var(--text-h);cursor:pointer;border-radius:999px;padding:8px 16px;font-weight:700;transition:transform .1s,background .1s}.drag-chip:hover{transform:translateY(-1px)}.drag-chip.is-selected{border-color:var(--ink);background:var(--ink);color:var(--bg)}.lesson-list-actions{flex-wrap:wrap;gap:8px;display:flex}.quiz-review{text-align:left;width:100%;max-width:700px}.quiz-back{color:var(--text);font:inherit;cursor:pointer;background:0 0;border:none;margin-bottom:12px;padding:0;font-size:14px}.quiz-review h1{font-size:28px}.quiz-status-row{justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;display:flex}.quiz-status-badge{background:var(--code-bg);color:var(--text);border-radius:6px;padding:6px 12px;font-size:13px}.quiz-status-badge.approved{background:var(--accent-bg);color:var(--accent)}.quiz-import-label{color:var(--text-h);flex-direction:column;gap:6px;margin-bottom:16px;font-size:14px;display:flex}.quiz-import-label textarea{font:inherit;border:1px solid var(--border);background:var(--bg);color:var(--text-h);resize:vertical;border-radius:6px;padding:10px 12px}.quiz-question-why{color:var(--text);margin:0 0 6px;font-size:12px;font-style:italic}.quiz-option-rationale{color:var(--text);margin:2px 0 0 26px;font-size:12px}.quiz-options-locked .quiz-option-rationale{margin-left:0}.quiz-reasoning-rationale{color:var(--text);margin:4px 0 0;font-size:12px;font-style:italic}.quiz-add-question{font:inherit;border:1px dashed var(--border);background:var(--bg);color:var(--text-h);cursor:pointer;border-radius:6px;margin-bottom:16px;padding:8px 14px;font-size:13px}.quiz-review-banner{color:#6b4f10;background:#fbf1dc;border:1px solid #d6a53c;border-radius:8px;margin-bottom:16px;padding:12px 16px;font-size:14px;line-height:145%}@media (prefers-color-scheme:dark){.quiz-review-banner{color:#e8cd8a;background:#3a2f13;border-color:#7a5f22}}.quiz-review-checkbox{color:var(--text-h);cursor:pointer;align-items:flex-start;gap:8px;margin-bottom:16px;font-size:14px;display:flex}.quiz-review-checkbox input{margin-top:3px}.quiz-question-list{flex-direction:column;gap:12px;margin:0 0 16px;padding:0;list-style:none;display:flex}.quiz-question-item{border:1px solid var(--border);border-radius:8px;padding:12px 16px}.quiz-question-header{align-items:center;gap:10px;margin-bottom:8px;display:flex}.quiz-question-number{color:var(--text-h);font-weight:500}.quiz-question-objective{color:var(--text);text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:12px;overflow:hidden}.quiz-question-header button{font:inherit;border:1px solid var(--border);background:var(--bg);color:var(--text);cursor:pointer;border-radius:4px;padding:4px 8px;font-size:12px}.quiz-question-item textarea{width:100%;font:inherit;border:1px solid var(--border);background:var(--bg);color:var(--text-h);box-sizing:border-box;resize:vertical;border-radius:6px;margin-bottom:8px;padding:8px 10px}.quiz-options{flex-direction:column;gap:6px;display:flex}.quiz-option{align-items:center;gap:8px;display:flex}.quiz-option input[type=text]{font:inherit;border:1px solid var(--border);background:var(--bg);color:var(--text-h);border-radius:4px;flex:1;padding:6px 10px;font-size:14px}.quiz-reasoning-lens{color:var(--text);align-items:center;gap:8px;margin-top:10px;font-size:13px;display:flex}.quiz-reasoning-lens select{font:inherit;border:1px solid var(--border);background:var(--bg);color:var(--text-h);border-radius:4px;padding:4px 8px;font-size:13px}.quiz-reasoning-prompt{color:var(--text);align-items:center;gap:8px;margin-top:8px;font-size:13px;display:flex}.quiz-reasoning-prompt input{font:inherit;border:1px solid var(--border);background:var(--bg);color:var(--text-h);border-radius:4px;flex:1;padding:5px 8px;font-size:13px}.quiz-locked-banner{border:1px solid var(--accent-border);background:var(--accent-bg);color:var(--accent);border-radius:8px;margin-bottom:16px;padding:12px 16px;font-size:14px;line-height:145%}.quiz-question-item.is-locked{background:var(--code-bg)}.quiz-question-text-locked{color:var(--text-h);margin:0 0 8px}.quiz-options-locked{color:var(--text);flex-direction:column;gap:4px;margin:0;padding:0;font-size:14px;list-style:none;display:flex}.quiz-options-locked li.is-correct{color:var(--accent);font-weight:500}.quiz-reasoning-locked{color:var(--text);margin:8px 0 0;font-size:13px}.quiz-actions{gap:8px;display:flex}.quiz-actions button{font:inherit;color:var(--accent);background:var(--accent-bg);cursor:pointer;border:2px solid #0000;border-radius:6px;padding:10px 16px}.quiz-actions .quiz-approve{color:var(--white,#fff);background:var(--accent)}.lesson-editor-hint{color:var(--text);margin:-8px 0 16px;font-size:14px}.lesson-editor-title{width:100%;font:inherit;border:1px solid var(--border);background:var(--bg);color:var(--text-h);box-sizing:border-box;border-radius:6px;margin-top:4px;margin-bottom:16px;padding:10px 12px;font-size:16px;display:block}.lesson-editor-actions{gap:8px;display:flex}.lesson-editor-actions button:last-child{font:inherit;border:1px solid var(--border);background:var(--bg);color:var(--text-h);cursor:pointer;border-radius:6px;padding:10px 16px}.interaction-editor{background:var(--code-bg);border-radius:6px;flex-direction:column;gap:8px;margin-top:10px;padding:10px;display:flex}.interaction-editor select{font:inherit;border:1px solid var(--border);background:var(--bg);color:var(--text-h);border-radius:4px;padding:6px 10px}.interaction-item-row{align-items:center;gap:6px;display:flex}.interaction-item-row input{font:inherit;border:1px solid var(--border);background:var(--bg);color:var(--text-h);border-radius:4px;flex:1;padding:6px 8px;font-size:13px}.interaction-item-row button{color:var(--text);cursor:pointer;background:0 0;border:none;font-size:16px;line-height:1}.interaction-add-item{font:inherit;border:1px solid var(--border);background:var(--bg);color:var(--text-h);cursor:pointer;border-radius:4px;align-self:flex-start;padding:6px 10px;font-size:13px}.student-shell{box-sizing:border-box;background:var(--page-bg);flex-direction:column;min-height:100svh;padding:24px;display:flex}.student-header{font-family:var(--brand);color:var(--text-h);flex-shrink:0;justify-content:center;align-items:center;gap:8px;padding-bottom:16px;font-size:15px;font-weight:600;display:flex}.student-header .logomark{width:20px;height:20px}.student-shell-body{flex:1;justify-content:center;align-items:center;display:flex}.student-footer{text-align:center;color:var(--text);flex-shrink:0;padding-top:16px;font-size:12px}.student-footer a{color:var(--text)}.student-card{width:100%;max-width:480px;font-family:var(--round);border:2px solid var(--ink);border-radius:22px;box-shadow:6px 6px #1c2b45d9}.student-card h1{font-family:var(--round);letter-spacing:0;text-align:center;font-size:30px;font-weight:800}.student-card form{flex-direction:column;gap:20px;display:flex}.student-card label{color:var(--text-h);flex-direction:column;gap:8px;font-size:15px;font-weight:500;display:flex}.student-card input[type=text]{font:inherit;border:1px solid var(--border);background:var(--bg);color:var(--text-h);border-radius:10px;padding:14px 16px;font-size:18px}.student-card>form>button{font:inherit;border:2px solid var(--ink);color:var(--accent-ink);background:var(--accent);cursor:pointer;border-radius:16px;padding:14px 20px;font-size:18px;font-weight:800;transition:transform .1s,box-shadow .1s;box-shadow:0 5px #a34500}.student-card>form>button:not(:disabled):active{transform:translateY(4px);box-shadow:0 1px #a34500}.student-card>form>button:disabled{opacity:.5;cursor:default;box-shadow:none}.student-pick-name-hint{text-align:center;color:var(--text);margin:-8px 0 20px}.student-name-grid{grid-template-columns:repeat(2,1fr);gap:10px;display:grid}.student-name-button{font:inherit;border:2px solid var(--border);background:var(--bg);color:var(--text-h);cursor:pointer;border-radius:14px;padding:16px 12px;font-size:17px;font-weight:700;transition:border-color .15s,background .15s,transform .1s}.student-name-button:hover{border-color:var(--ink);background:var(--accent-bg);transform:translateY(-2px)}.student-icon-grid{grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:16px;display:grid}.student-icon-button{border:1px solid var(--border);background:var(--bg);cursor:pointer;border-radius:10px;padding:14px 0;font-size:32px;line-height:1;transition:border-color .15s,background .15s,transform .15s}.student-icon-button:hover{border-color:var(--accent-border);background:var(--accent-bg);transform:translateY(-2px)}.student-card>form>button.student-name-not-listed,.student-card>button.student-name-not-listed{width:auto;font:inherit;color:var(--text);cursor:pointer;background:0 0;border:none;margin:14px auto 0;padding:0;font-size:14px;font-weight:400;text-decoration:underline;display:block}.student-not-you{text-align:center;color:var(--text);margin:-12px 0 20px;font-size:13px}.student-not-you button{font:inherit;color:var(--accent);cursor:pointer;background:0 0;border:none;padding:0;font-size:13px;text-decoration:underline}.student-quiz-card h1{margin-bottom:4px;font-size:24px}@media (width>=820px){.student-card.student-quiz-card{max-width:680px}}.student-quiz-lesson{color:var(--text);margin:0 0 24px;font-size:14px}.student-question{border:none;border-bottom:1px solid var(--border);min-width:0;margin:0;padding:0 0 20px}.student-question-text{color:var(--text-h);width:100%;margin:0 0 12px;padding:0;font-size:17px;font-weight:500}.student-missing-hint{color:var(--text);margin:8px 0 0;font-size:14px}.student-options{flex-direction:column;gap:10px;display:flex}.student-card label.student-option:has(input:focus-visible){outline:3px solid var(--accent);outline-offset:2px;border-color:var(--ink)}.student-card label.student-option{text-align:left;border:2px solid var(--border);color:var(--text-h);cursor:pointer;border-radius:14px;flex-direction:row;align-items:center;gap:12px;padding:13px 15px;font-size:16px;font-weight:700;transition:border-color .12s,background .12s,box-shadow .12s,transform .12s;display:flex}.student-option:hover{border-color:var(--ink);transform:translateY(-1px)}.student-option:has(input:checked){border-color:var(--pupil-voice);background:var(--pupil-voice-bg);box-shadow:3px 3px 0 var(--pupil-voice)}.student-option input{width:20px;height:20px;accent-color:var(--pupil-voice);flex-shrink:0}.student-why{color:var(--text-h);flex-direction:column;gap:6px;margin-top:12px;font-size:14px;font-weight:500;display:flex}.student-why label{flex-direction:column;gap:6px;display:flex}.student-why{background:var(--highlight-bg);border:2px dashed var(--highlight);border-radius:16px;padding:12px 14px}.student-why textarea{font:inherit;border:2px solid var(--border);background:var(--bg);color:var(--text-h);resize:vertical;border-radius:10px;padding:10px 12px;font-size:15px}.student-starter-chips{flex-wrap:wrap;gap:6px;margin-top:6px;display:flex}.student-starter-chip{font:inherit;border:2px solid var(--ink);background:var(--bg);color:var(--text);cursor:pointer;border-radius:999px;padding:5px 12px;font-size:12.5px;font-weight:700}.student-transparency{color:var(--text);background:var(--code-bg);border-radius:8px;padding:10px 12px;font-size:13px}.student-reflection{text-align:left;margin-top:20px}.student-reflection-title{color:var(--text-h);margin:0 0 10px;font-weight:600}.student-reflection ul{flex-direction:column;gap:14px;margin:0;padding:0;list-style:none;display:flex}.student-reflection-q{color:var(--text);margin:0 0 2px;font-size:13px}.student-reflection-a{color:var(--text-h);margin:0;font-size:14px}.student-reflection-right{color:var(--accent);font-weight:600}.student-reflection-wrong{color:var(--danger);font-weight:600}.student-reflection blockquote{background:var(--pupil-voice-bg);color:var(--text-h);border-radius:14px;margin:8px 0 14px;padding:10px 14px;font-size:14px;position:relative}.student-reflection blockquote:after{content:"";background:var(--pupil-voice-bg);border-radius:0 0 16px;width:16px;height:16px;position:absolute;bottom:-8px;left:22px;transform:skew(-18deg)}.student-reflection-note{color:var(--text);margin:14px 0 0;font-size:13px}.student-done-actions{border-top:2px solid var(--border);text-align:center;margin-top:22px;padding-top:18px}.student-done-note{color:var(--text);margin-bottom:12px;font-size:14px}.student-done-next{font:inherit;border:2px solid var(--border);background:var(--bg);color:var(--text-h);cursor:pointer;border-radius:14px;padding:10px 18px;font-size:14px;font-weight:700}.student-done-next:hover{border-color:var(--ink)}.student-score{text-align:center;color:var(--accent);font-size:22px;font-weight:500}.results-view{text-align:left;width:100%;max-width:640px}.results-view h1{font-size:28px}.results-summary{gap:12px;margin-bottom:28px;display:flex}.results-summary-stat{background:var(--code-bg);text-align:center;border-radius:8px;flex:1;padding:16px}.results-summary-number{font-family:var(--heading);color:var(--text-h);font-size:28px;font-weight:600;display:block}.results-summary-label{color:var(--text);margin-top:4px;font-size:13px;display:block}.results-section-title{margin:0 0 12px;font-size:16px}.results-objective-list{flex-direction:column;gap:14px;margin:0 0 28px;padding:0;list-style:none;display:flex}.results-objective-header{justify-content:space-between;gap:12px;margin-bottom:6px;font-size:14px;display:flex}.results-objective-text{color:var(--text-h)}.results-objective-pct{color:var(--text-h);white-space:nowrap;font-weight:600}.results-objective-bar-track{background:var(--border);border-radius:4px;height:8px;overflow:hidden}.results-objective-bar-fill{background:var(--accent);border-radius:4px;height:100%}.results-objective-bar-fill.is-weak{background:var(--danger)}.weak-indicator{margin-left:2px}.results-question-list{flex-direction:column;gap:18px;margin:0 0 8px;padding:0;list-style:none;display:flex}.results-question-item{border:1px solid var(--border);border-radius:8px;padding:14px 16px}.results-question-text{color:var(--text-h);margin:0 0 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#0000;padding:10px 16px;font-weight:500}.profile-view{text-align:left;width:100%;max-width:480px}.profile-view h1{font-size:28px}.profile-section{border-top:1px solid var(--border);margin-top:24px;padding-top:24px}.profile-section:first-of-type{border-top:none;margin-top:0;padding-top:0}.profile-section h2{margin-bottom:12px;font-size:16px}.profile-form{flex-direction:column;gap:14px;display:flex}.profile-form label{color:var(--text-h);flex-direction:column;gap:6px;font-size:14px;display:flex}.profile-form input{font:inherit;border:1px solid var(--border);background:var(--bg);color:var(--text-h);border-radius:6px;padding:10px 12px}.profile-form button{font:inherit;border-radius:var(--radius-sm);color:var(--accent-ink);background:var(--accent);cursor:pointer;border:2px solid #0000;align-self:flex-start;padding:10px 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var(--border);white-space:nowrap;padding:8px 12px;font-size:12px;font-weight:500}.admin-table td{border-bottom:1px solid var(--border);color:var(--text-h);vertical-align:middle;padding:10px 12px}.admin-badge{text-transform:uppercase;letter-spacing:.04em;background:var(--accent-bg);color:var(--accent);border-radius:999px;margin-left:8px;padding:2px 8px;font-size:11px;font-weight:500;display:inline-block}.admin-delete{font:inherit;color:var(--danger);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:6px;padding:6px 12px;font-size:13px}.admin-delete:hover{border-color:var(--danger)}.admin-delete:disabled{opacity:.5;cursor:default}.admin-interest-list{flex-direction:column;gap:8px;margin:0 0 32px;padding:0;list-style:none;display:flex}.admin-interest-item{border:1px solid var(--border);border-radius:8px;padding:12px 16px}.admin-interest-details{flex-wrap:wrap;align-items:baseline;gap:10px;display:flex}.admin-interest-name{color:var(--text-h);font-weight:500}.admin-interest-email,.admin-interest-school{color:var(--text);font-size:13px}.admin-interest-date{color:var(--text);margin-left:auto;font-size:13px}.admin-interest-notes{color:var(--text-h);margin:6px 0 0;font-size:13px}.join-board{z-index:200;background:var(--bg);color:var(--text-h);font-family:var(--round);box-sizing:border-box;text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:clamp(12px,2.5vh,28px);padding:clamp(16px,3vh,40px);line-height:1.3;display:flex;position:fixed;inset:0}.join-board-top{justify-content:space-between;align-items:center;display:flex;position:absolute;top:16px;left:16px;right:16px}.join-board-brand{font-family:var(--brand);align-items:center;gap:8px;font-size:15px;font-weight:600;display:flex}.join-board-brand .logomark{width:20px;height:20px}.join-board-close{font:inherit;border:2px solid var(--border);background:var(--bg);color:var(--text-h);cursor:pointer;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:700}.join-board-heading{font-family:var(--heading);flex-direction:column;gap:4px;margin:0;font-size:clamp(28px,5vh,52px);line-height:112%;display:flex}.join-board-heading:focus-visible{outline:3px solid var(--accent);outline-offset:6px}.join-board-class{font-family:var(--round);color:var(--accent);font-size:clamp(15px,2.2vh,24px);font-weight:700}.join-board-routes{flex-wrap:wrap;justify-content:center;align-items:center;gap:clamp(16px,4vw,56px);display:flex}.join-board-route{align-items:flex-start;gap:clamp(8px,1.5vw,16px);display:flex}.join-board-step{background:var(--ink);width:clamp(28px,4.5vh,44px);height:clamp(28px,4.5vh,44px);color:var(--bg);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:clamp(15px,2.4vh,24px);font-weight:800;display:flex}.join-board-route-body{flex-direction:column;align-items:center;gap:clamp(6px,1.2vh,14px);display:flex}.join-board-route-title{color:var(--text);font-size:clamp(14px,2.1vh,22px);font-weight:700}.join-board-or{color:var(--text);text-transform:uppercase;letter-spacing:2px;font-size:clamp(14px,2.2vh,24px);font-weight:800}.join-qr{border:3px solid var(--ink);border-radius:14px;width:clamp(160px,34vh,340px);height:auto;display:block}.join-board-url{font-family:var(--sans);color:var(--text-h);word-break:break-all;font-size:clamp(15px,2.4vh,26px);font-weight:600}.join-board-code{--code-tracking:clamp(3px, .8vh, 8px);font-family:var(--mono);letter-spacing:var(--code-tracking);color:var(--accent);background:var(--accent-bg);border:3px solid var(--accent-border);text-indent:calc(var(--code-tracking) / 2);border-radius:16px;padding:clamp(4px,1vh,12px) clamp(12px,2vw,28px);font-size:clamp(34px,7vh,76px);font-weight:700;line-height:1.15}.join-board-note,.join-board-warning{border-radius:10px;max-width:62ch;margin:0;padding:8px 14px;font-size:clamp(12px,1.8vh,17px);line-height:145%}.join-board-note{color:var(--warning);background:var(--warning-bg)}.join-board-warning{color:var(--danger);background:var(--danger-bg)}.join-board-warning code{color:inherit;background:0 0;padding:0;font-size:.95em;font-weight:700;display:inline}.slide-join-toggle{font:inherit;border:2px solid var(--ink);background:var(--ink);color:var(--bg);cursor:pointer;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:700}.class-show-qr{font:inherit;border:1px solid var(--accent-border);background:var(--accent-bg);color:var(--accent);cursor:pointer;white-space:nowrap;border-radius:6px;padding:6px 10px;font-size:13px;font-weight:600}@media (width<=860px),(height<=620px){.join-board-routes{flex-direction:column}.join-qr{width:clamp(140px,26vh,220px)}}.export-menu{border-top:1px solid var(--border);flex-wrap:wrap;gap:8px;margin-top:10px;padding-top:10px;display:flex}.export-menu-option{text-align:left;font:inherit;border-radius:var(--radius-md);border:1px solid var(--border);background:var(--bg);cursor:pointer;flex-direction:column;flex:190px;gap:2px;padding:8px 12px;display:flex}.export-menu-option:hover{border-color:var(--accent-border);background:var(--accent-bg)}.export-menu-label{color:var(--text-h);font-size:14px;font-weight:600}.export-menu-hint{color:var(--text);font-size:12px;line-height:135%}.programmes{text-align:left;padding:0 8px 40px}.programmes-intro{max-width:68ch;color:var(--text);margin:0 0 24px}.programme-card{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg);box-shadow:var(--shadow);margin-bottom:20px;padding:24px}.programme-header{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.programme-header h2{margin:0}.programme-subtitle{color:var(--text);margin:4px 0 0}.programme-meta{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.programme-phase,.programme-count{background:var(--accent-bg);color:var(--accent);white-space:nowrap;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:600}.programme-count{background:var(--code-bg);color:var(--text)}.programme-description{max-width:70ch;color:var(--text);margin:14px 0 0}.programme-lesson-list{border-top:1px solid var(--border);margin:20px 0 0;padding:0;list-style:none}.programme-lesson{border-bottom:1px solid var(--border)}.programme-lesson-head{width:100%;font:inherit;text-align:left;cursor:pointer;color:var(--text-h);background:0 0;border:0;align-items:center;gap:12px;padding:14px 4px;display:flex}.programme-lesson-head:hover .programme-lesson-title{color:var(--accent)}.programme-lesson-number{background:var(--ink);width:28px;height:28px;color:var(--bg);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:13px;font-weight:700;display:flex}.programme-lesson-title{flex-direction:column;flex:1;gap:2px;font-weight:600;display:flex}.programme-lesson-question{color:var(--text);font-size:13px;font-style:italic;font-weight:400}.programme-lesson-assigned{letter-spacing:.6px;text-transform:uppercase;background:var(--secure-bg);color:var(--secure);white-space:nowrap;border-radius:999px;padding:3px 8px;font-size:11px;font-weight:700}.programme-lesson-chevron{color:var(--text);font-size:12px}.programme-lesson-body{padding:0 4px 20px 44px}.programme-lesson-label{letter-spacing:.6px;text-transform:uppercase;color:var(--text);margin:0 0 6px;font-size:12px;font-weight:700}.programme-lesson-objectives{color:var(--text-h);margin:0 0 12px;padding-left:18px}.programme-lesson-stats{color:var(--text);margin:0 0 14px;font-size:13px}.programme-assign{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.programme-assign label{color:var(--text);align-items:center;gap:8px;font-size:13px;display:flex}.programme-assign-button{font:inherit;border-radius:var(--radius-md);background:var(--accent);color:var(--accent-ink);cursor:pointer;border:0;padding:8px 18px;font-size:14px;font-weight:600}.programme-assign-button:disabled{opacity:.5;cursor:not-allowed}.programme-assign-hint{color:var(--warning);font-size:13px}.programme-assigned-banner{border-radius:var(--radius-md);background:var(--secure-bg);color:var(--text-h);flex-wrap:wrap;align-items:center;gap:12px;padding:12px 14px;display:flex}.programme-assigned-banner p{margin:0;font-size:14px}.quiz-question-judgement,.results-question-judgement{color:var(--pupil-voice);background:var(--pupil-voice-bg);border-radius:var(--radius-sm);margin:6px 0;padding:6px 10px;font-size:13px;font-style:italic}.student-score-none{font-style:italic}.programme-prep{border-radius:var(--radius-md);border:1px solid var(--warning);background:var(--warning-bg);color:var(--text-h);margin:14px 0 0;padding:12px 14px;font-size:14px;line-height:150%}.programme-prep summary{cursor:pointer;color:var(--warning);font-weight:600}.programme-prep p{margin:10px 0 0}.lesson-programme-badge{letter-spacing:.4px;background:var(--pupil-voice-bg);color:var(--pupil-voice);white-space:nowrap;border-radius:999px;padding:3px 8px;font-size:11px;font-weight:700}.lesson-source{text-align:left;border-radius:var(--radius-md);border:1px solid var(--border);background:var(--code-bg);margin:0 0 20px;padding:14px 16px}.lesson-source-line{color:var(--text-h);margin:0;font-size:14px;line-height:150%}.lesson-source-caution{color:var(--warning);margin:8px 0 12px;font-size:13px;line-height:150%}.lesson-source-restore{font:inherit;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg);color:var(--text-h);cursor:pointer;padding:6px 14px;font-size:13px;font-weight:600}.programme-placements{margin:0 0 16px}.programme-placements ul{margin:0;padding:0;list-style:none}.programme-placements li{border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:10px;padding:8px 0;display:flex}.programme-placement-class{color:var(--text-h);font-weight:600}.programme-placement-attempts{background:var(--pupil-voice-bg);color:var(--pupil-voice);border-radius:999px;padding:3px 8px;font-size:12px;font-weight:600}.programme-placement-remove{font:inherit;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg);color:var(--danger);cursor:pointer;margin-left:auto;padding:4px 10px;font-size:13px}.programmes-notice{border-radius:var(--radius-md);border:1px solid var(--warning);background:var(--warning-bg);max-width:70ch;color:var(--text-h);margin:0 0 20px;padding:10px 14px;font-size:14px;line-height:150%}