/* Core platform surfaces; original approved artwork and layout stay in their own files. */
.platform-home{margin:28px 0 32px}.platform-start-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.platform-start-card{border:1px solid var(--line);border-radius:20px;background:var(--surface);padding:25px;min-width:0}.platform-start-card h2{font-size:24px;line-height:1.2;letter-spacing:-.7px;margin:4px 0 12px}.platform-start-card>p:not(.platform-eyebrow){font-size:12px;line-height:1.8;max-width:370px;color:#756b59}.platform-pro-card{background:#eeefdf;border-color:#dce0c7}.platform-eyebrow{color:#707858;font-size:8px;font-weight:750;letter-spacing:1.4px;margin:0 0 10px;line-height:1.6}.platform-small{font-size:10px!important;line-height:1.8!important;color:#7c7566!important;font-weight:400;margin:12px 0 0}.platform-ranking{margin-top:17px;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:20px 24px}.platform-ranking>summary{display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;font-size:17px;font-weight:700;min-height:44px;list-style:none}.platform-ranking>summary:after{content:'+';font-size:22px;font-weight:400;color:#6d7656}.platform-ranking[open]>summary:after{content:'−'}.platform-ranking>summary .platform-small{margin:0 0 0 auto}.platform-ranking-empty{padding:22px 0 6px;color:#7c7566}.platform-ranking-empty strong{font-size:13px;font-weight:600;color:var(--ink)}.platform-ranking-empty p{font-size:11px;line-height:1.8;margin:8px 0 0}.platform-rank-table{border-collapse:collapse;width:100%;font-size:12px;margin-top:17px;text-align:left}.platform-rank-table th{font-size:10px;color:#7c7566;font-weight:500;padding:8px 10px;border-bottom:1px solid var(--line)}.platform-rank-table td{padding:13px 10px;border-bottom:1px solid #eee9de;overflow-wrap:anywhere}.platform-rank-table td:last-child,.platform-rank-table th:last-child{text-align:right;font-variant-numeric:tabular-nums}.platform-rank-table tr:last-child td{border:0}.platform-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.topbar:has(.platform-account){flex-wrap:wrap}.platform-account{border:1px solid #d7dbc6;border-radius:24px;min-height:44px;background:var(--surface);color:#626b4d;padding:8px 15px;font-size:11px;max-width:180px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.platform-dialog{border:1px solid var(--line);border-radius:23px;padding:0;background:var(--surface);color:var(--ink);width:min(640px,calc(100vw - 36px));max-height:calc(100dvh - 48px);box-shadow:0 20px 80px #403b3226;overscroll-behavior:contain}.platform-dialog::backdrop{background:#3c382f70;backdrop-filter:blur(4px)}.platform-inner{padding:28px 30px}.platform-head{display:flex;gap:18px;align-items:flex-start;justify-content:space-between;margin-bottom:20px}.platform-head h2{margin:0;font-size:26px;font-weight:650;letter-spacing:-.8px;line-height:1.3}.platform-close{min-height:44px;width:44px;flex:0 0 44px;border:1px solid var(--line);border-radius:50%;background:#f9f5e9;font-size:24px;color:#7c7566}.platform-body p{overflow-wrap:anywhere}.platform-body .platform-copy{font-size:13px;line-height:1.9;color:#756b59;margin:0 0 20px}.platform-note{padding:15px 17px;border-radius:12px;border:1px solid #e0e3cd;background:#f0f1e4;font-size:12px;line-height:1.9;color:#656f50;margin:15px 0 20px}.platform-lead{font-size:18px;line-height:1.6;font-weight:600;margin:0 0 15px}.platform-benefits{padding-left:20px;color:#756b59;font-size:13px;line-height:1.9;margin:0 0 20px}.platform-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px;align-items:center}.platform-body>.button-quiet{margin-left:8px}.platform-form{display:grid;gap:11px;margin:18px 0}.platform-form label,.platform-field-label{font-size:12px;font-weight:600;line-height:1.6}.platform-form input{border:1px solid #dcd9c8;border-radius:10px;background:#fffefb;font-size:15px;min-height:49px;padding:12px;color:var(--ink);width:100%;min-width:0}.platform-form button[type=submit]{margin-top:7px;justify-self:start}.platform-error{font-size:12px;line-height:1.8;color:#9c4834;white-space:pre-line;min-height:0;margin:14px 0}.platform-error:empty{display:none}.platform-empty{padding:18px 8px 26px;text-align:center;max-width:400px;margin:auto}.platform-empty-mark{display:block;color:#9b9d79;font-size:34px;margin-bottom:17px}.platform-empty h3{font-size:20px;letter-spacing:-.5px;line-height:1.5;margin:0 0 11px}.platform-empty p{font-size:12px;line-height:1.9;color:#7c7566;margin:0}.platform-subject-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.platform-subject-button,.platform-pupil-option{display:flex;flex-direction:column;gap:7px;align-items:flex-start;text-align:left;padding:16px;border:1px solid var(--line);border-radius:12px;background:#fffefa;min-width:0;min-height:72px}.platform-subject-button strong,.platform-pupil-option strong{font-size:13px}.platform-subject-button .platform-small,.platform-pupil-option .platform-small{margin:0;font-size:10px!important}.platform-topic-list,.platform-pupil-list{display:grid;gap:10px}.platform-topic{display:grid;grid-template-columns:1fr auto;gap:8px 12px;align-items:center;text-align:left;border:1px solid var(--line);border-radius:12px;background:#fffefa;min-height:76px;padding:16px;min-width:0}.platform-topic strong{font-size:13px;line-height:1.8;overflow-wrap:anywhere}.platform-topic .platform-small{grid-column:1;margin:0}.platform-topic>span:last-child{grid-column:2;grid-row:1/3;color:#7c8260}.platform-status{display:inline-block;font-size:11px;font-weight:600;color:#65724e;background:#e9eedf;border:1px solid #d6dfc6;border-radius:20px;padding:7px 11px}.platform-pupil-card{border:1px solid var(--line);border-radius:16px;padding:22px;background:#f8f5eb}.platform-pupil-card h3{font-size:23px;margin:0 0 8px;overflow-wrap:anywhere}.platform-pupil-card .platform-small{margin-top:8px}.platform-total{display:block;font-size:40px;letter-spacing:-1.3px;line-height:1.3;overflow-wrap:anywhere;font-variant-numeric:tabular-nums}.platform-register{border-top:1px solid var(--line);padding-top:18px;margin-top:20px}.platform-register>summary{font-size:13px;font-weight:600;min-height:44px;cursor:pointer}.platform-progress-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:23px 0}.platform-progress-grid>div{border:1px solid var(--line);border-radius:12px;padding:18px;background:#f8f5eb}.platform-progress-grid strong{font-size:27px;font-weight:600}.platform-progress-grid .platform-small{margin-top:6px}.platform-playing{width:min(820px,calc(100vw - 36px))}.platform-play-meta{display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:15px;margin-bottom:22px}.platform-play-meta .platform-small{margin:0;max-width:60%}.platform-point-total{font-size:12px;font-weight:650;margin:0;color:#65724e;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.platform-question-meta{display:flex;gap:10px;align-items:center;flex-wrap:wrap;color:#7c7566;font-size:10px;margin-bottom:15px}.platform-question-meta>span{padding:5px 8px;border-radius:6px;background:#f1eedf}.platform-question-meta .platform-hot{background:#f8e3cb;color:#9a4d2d;font-weight:750;border:1px solid #d9b394}.platform-hot-description{font-size:10px;color:#9a4d2d;margin:0 0 17px}.platform-question-title{font-size:23px;font-weight:600;line-height:1.8;letter-spacing:0;margin:0 0 20px;overflow-wrap:anywhere}.platform-instruction{font-size:13px;line-height:1.9;color:#7c7566;margin-bottom:22px;letter-spacing:0}.platform-question-image{max-width:100%;height:auto;display:block;margin:18px auto;object-fit:contain}.platform-answer-options{display:grid;gap:11px;margin:22px 0}.platform-answer{display:flex;gap:15px;align-items:center;min-height:61px;text-align:start;border:1px solid #e0dcca;border-radius:12px;background:#fffefa;padding:13px 16px;font-size:18px;line-height:1.7;letter-spacing:0;transition:border-color .12s,background .12s}.platform-answer[aria-pressed=true]{background:#e9eddf;border-color:#919b75}.platform-choice-letter{display:grid;place-items:center;min-width:29px;width:29px;height:29px;background:#f1eedf;border:1px solid #e3ddc9;border-radius:7px;font-size:12px;color:#8e886f}.platform-answer[aria-pressed=true] .platform-choice-letter{background:#87916d;color:white;border-color:#87916d}.platform-field-label{display:block;margin:21px 0 10px}.platform-word-bank{position:sticky;top:0;z-index:2;border:1px solid #d8dfc4;border-radius:12px;padding:14px 16px;margin:20px 0;background:#eef1e4;box-shadow:0 4px 12px #493a300a}.platform-word-bank>.platform-small{margin:0 0 10px;color:#646f4f!important;font-weight:600}.platform-word-bank>div{display:flex;flex-wrap:wrap;gap:8px}.platform-word-bank>div>span{border:1px solid #d4dbc0;border-radius:8px;min-height:38px;padding:7px 11px;background:#fffef8;font-size:14px;line-height:1.7;letter-spacing:0}.platform-word-bank b{color:#89916c;margin-inline-end:5px;font-size:11px}.platform-group{display:grid;gap:13px;margin:20px 0}.platform-group-child{padding:19px;border:1px solid var(--line);border-radius:12px;background:#fbf9f0;min-width:0;scroll-margin-top:150px}.platform-group-child>label{display:flex;gap:10px;align-items:baseline;font-size:15px;line-height:1.9;margin-bottom:13px;letter-spacing:0}.platform-child-number{font-size:10px;line-height:1.6;color:#7c8260;flex:0 0 auto;border:1px solid #dce1ca;border-radius:5px;padding:3px 7px;background:#f1f3e8}.platform-mind-map{display:grid;grid-template-columns:1fr 1fr;gap:13px;border-top:2px solid #d4dbc0;margin:25px 0;padding-top:18px}.platform-mind-map .platform-group-child:last-child:nth-child(odd){grid-column:1/-1}.platform-decision{padding:11px 14px;font-size:12px;line-height:1.8;border-radius:9px;margin:14px 0;background:#f1eee4;color:#7c7566}.platform-decision.correct{background:#e9efdf;color:#526742}.platform-decision.incorrect{background:#f4e2d9;color:#9b543d}.platform-decision.needs_review{background:#f5eddb;color:#8b6b32}.platform-score-feedback{border:1px solid #dce2c9;border-radius:12px;background:#eef1e4;padding:18px;margin:21px 0}.platform-score-feedback>strong{font-size:23px;font-weight:650}.platform-score-feedback>p{font-size:13px;line-height:1.8;margin:10px 0 0}.platform-dialog button:focus-visible,.platform-ranking>summary:focus-visible,.platform-register>summary:focus-visible,.platform-account:focus-visible{outline:3px solid var(--terracotta);outline-offset:4px}.platform-dialog input:focus-visible,.platform-dialog select:focus-visible{outline:3px solid var(--terracotta);outline-offset:3px}@media(max-width:760px){.platform-home{margin-top:22px}.platform-start-grid{gap:12px}.platform-start-card{padding:21px}.platform-start-card h2{font-size:22px}.platform-start-card>p:not(.platform-eyebrow){font-size:11px}.platform-ranking{padding:17px 20px}.platform-account{margin-left:auto;max-width:150px;min-height:44px;font-size:10px}.topbar:has(.platform-account){gap:10px 12px}.topbar:has(.platform-account)>div:first-child{flex:1 1 190px}.platform-inner{padding:25px}.platform-head h2{font-size:25px}.platform-question-title{font-size:22px}.platform-playing .platform-inner{padding:22px}.platform-playing .platform-body .platform-actions{position:relative}.platform-rank-table{font-size:11px}}@media(max-width:480px){.platform-start-grid{grid-template-columns:1fr}.platform-start-card{padding:23px}.platform-start-card .button-primary,.platform-start-card .button-secondary{min-height:46px;font-size:12px}.platform-start-card h2{font-size:25px}.platform-ranking{padding:15px 18px}.platform-ranking>summary{font-size:17px}.platform-ranking>summary .platform-small{font-size:8px!important}.platform-ranking-empty{padding-top:19px}.platform-dialog{width:calc(100vw - 24px);max-height:calc(100dvh - 24px);border-radius:19px}.platform-inner{padding:23px 20px}.platform-head{gap:12px;margin-bottom:20px}.platform-head h2{font-size:24px}.platform-eyebrow{font-size:7px;letter-spacing:1px}.platform-close{font-size:23px}.platform-dialog .button-primary,.platform-dialog .button-secondary,.platform-dialog .button-quiet{font-size:11px;min-height:46px}.platform-dialog .platform-actions>button{flex:1 1 125px}.platform-body>.button-quiet{margin:8px 0 0;display:block}.platform-copy{font-size:12px!important}.platform-note{font-size:11px;padding:13px 15px;line-height:1.9}.platform-small{font-size:10px!important}.platform-subject-grid{gap:9px}.platform-subject-button{min-height:83px;padding:13px}.platform-subject-button strong{font-size:12px}.platform-subject-button .platform-small{font-size:9px!important}.platform-empty{padding:12px 2px 25px}.platform-empty h3{font-size:19px}.platform-empty p{font-size:11px}.platform-form input{font-size:16px;min-height:51px}.platform-form button[type=submit]{justify-self:stretch}.platform-question-title{font-size:21px;line-height:1.85}.platform-playing .platform-inner{padding:23px 18px}.platform-play-meta{gap:10px;display:block}.platform-play-meta .platform-small{max-width:none;margin:0 0 10px}.platform-question-meta{font-size:9px}.platform-instruction{font-size:12px}.platform-answer{font-size:18px;padding:12px;gap:13px;min-height:61px}.platform-word-bank{padding:12px;top:0}.platform-word-bank>div{gap:6px}.platform-word-bank>div>span{padding:6px 8px;min-height:38px;font-size:13px}.platform-group-child{padding:16px 13px}.platform-group-child>label{font-size:14px}.platform-mind-map{grid-template-columns:1fr;border-top:0;border-left:2px solid #d4dbc0;padding:0 0 0 11px;margin-left:5px}.platform-mind-map .platform-group-child:last-child:nth-child(odd){grid-column:auto}.platform-point-total{font-size:12px}.platform-decision{font-size:11px}.platform-score-feedback>strong{font-size:22px}.platform-progress-grid{gap:10px}.platform-progress-grid>div{padding:15px}.platform-progress-grid strong{font-size:25px}.platform-total{font-size:37px}.platform-account{max-width:125px;font-size:10px;padding:7px 13px}}@media(prefers-reduced-motion:reduce){.platform-answer{transition:none}}

.platform-choice-content{display:block;flex:1;min-width:0}.platform-choice-content .platform-question-image{margin:10px 0;max-width:100%}.platform-word-bank .platform-question-image{max-width:130px;max-height:95px;object-fit:contain;margin:8px 0}.platform-group-child .platform-question-image{margin:12px auto}.platform-group-child .platform-instruction{margin-top:0}

/* The approved source image remains intact; enlargement uses a separate reading surface. */
.platform-availability{font-size:10px;color:#65724f;line-height:1.6}.platform-bank-status{padding:15px 17px;border:1px solid var(--line);border-radius:12px;margin:0 0 18px;background:#f8f6ec}.platform-bank-status>strong{font-size:13px}.platform-bank-status .platform-small{margin-top:5px}.platform-paper-card{border:1px solid #d4ddc1;border-radius:15px;background:#eef1e4;padding:20px;margin:0 0 25px}.platform-paper-card h3{margin:0 0 8px;font-size:20px}.platform-paper-card>p{font-size:12px;line-height:1.8;margin:0 0 16px;color:#65724f}.platform-topic-heading{margin:25px 0 13px;font-size:17px}.platform-choice-card{min-width:0}.platform-choice-card>.platform-answer{width:100%}.platform-choice-card>.platform-image-enlarge{margin:5px 0 0 44px}.platform-image-figure{margin:16px 0 22px;min-width:0}.platform-image-figure>.platform-question-image{margin:0 auto}.platform-image-figure>figcaption{text-align:center}.platform-image-enlarge{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:8px 11px;background:#f4f1e6;color:#64714e;border:1px solid #dcdcc9;border-radius:8px;font-size:11px;line-height:1.6;cursor:pointer;margin-top:8px;letter-spacing:0}.platform-word-bank{max-height:min(38dvh,290px);overflow:auto;overscroll-behavior:contain}.platform-word-bank>div{display:grid;grid-template-columns:repeat(auto-fit,minmax(105px,1fr));gap:8px}.platform-word-bank .platform-bank-choice{border:1px solid #d4dbc0;border-radius:8px;min-height:38px;padding:7px 10px;background:#fffef8;font-size:14px;line-height:1.7;letter-spacing:0;min-width:0;overflow-wrap:anywhere}.platform-bank-choice .platform-image-figure{margin:7px 0}.platform-bank-choice .platform-image-enlarge{font-size:10px;max-width:100%;padding:6px 8px}.platform-bank-choice .platform-question-image{width:auto;max-width:100%;margin:0 auto}.platform-image-dialog{width:min(1100px,calc(100vw - 24px));height:min(900px,calc(100dvh - 24px));max-height:calc(100dvh - 24px);max-width:calc(100vw - 24px);border:1px solid #dad8c8;border-radius:16px;background:#fffdf6;color:#393e2e;padding:18px;box-sizing:border-box;box-shadow:0 20px 80px #201d1640}.platform-image-dialog[open]{display:flex;flex-direction:column;gap:10px}.platform-image-dialog::backdrop{background:#25271ed9}.platform-image-head{display:flex;align-items:center;justify-content:space-between;gap:15px;flex:0 0 auto}.platform-image-head h2{font-size:19px;line-height:1.5;margin:0}.platform-image-dialog>.platform-small{margin:0}.platform-image-dialog .platform-close{margin:0}.platform-zoom-controls{display:flex;align-items:center;gap:10px;flex:0 0 auto;flex-wrap:wrap}.platform-zoom-step{height:44px;min-width:44px;padding:0 10px;border:1px solid #d4dbc0;border-radius:9px;background:#edf0e0;color:#4d5d37;font-size:24px}.platform-zoom-controls input[type=range]{min-width:80px;flex:1;max-width:330px;min-height:44px;accent-color:#6c7b52}.platform-zoom-value{font-size:12px;min-width:41px;font-variant-numeric:tabular-nums}.platform-zoom-controls .button-quiet{min-height:44px;padding:8px 12px;font-size:11px}.platform-zoom-viewport{min-height:0;flex:1 1 auto;overflow:auto;background:#e9e7df;border:1px solid #d4d3c8;border-radius:8px;overscroll-behavior:contain;touch-action:pan-x pan-y;scrollbar-gutter:stable}.platform-zoom-stage{min-width:100%;width:100%;line-height:0}.platform-zoom-stage>img{display:block;width:100%;max-width:none;height:auto;user-select:none}.platform-image-dialog button:focus-visible,.platform-image-dialog input:focus-visible,.platform-zoom-viewport:focus-visible{outline:3px solid #bd775d;outline-offset:2px}.platform-paper-progress{padding:15px 16px;border:1px solid #dce1ce;background:#f5f6ec;border-radius:12px;margin:0 0 21px}.platform-paper-progress-title{display:flex;justify-content:space-between;gap:12px;align-items:center;flex-wrap:wrap;font-size:12px;line-height:1.7}.platform-paper-progress-title>span{color:#6c7658;font-size:10px}.platform-paper-progress progress{display:block;width:100%;height:8px;accent-color:#7a8b5e;border:0;border-radius:8px;overflow:hidden;margin:12px 0}.platform-paper-progress progress::-webkit-progress-bar{background:#e4e6d5;border-radius:8px}.platform-paper-progress progress::-webkit-progress-value{background:#7a8b5e;border-radius:8px}.platform-paper-progress summary{font-size:10px;line-height:1.8;min-height:28px;cursor:pointer;color:#65724f}.platform-paper-numbers{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:5px;margin:11px 0}.platform-paper-numbers>span{display:grid;place-items:center;aspect-ratio:1;min-width:0;border:1px solid #dfdfce;border-radius:5px;background:#fffdf5;font-size:10px;line-height:1.2;color:#827e6b;font-variant-numeric:tabular-nums}.platform-paper-numbers>.is-current{background:#e9edcf;color:#4b5e35;border-color:#8b9a6b;font-weight:700}.platform-paper-numbers>.is-checked{background:#75865a;color:#fff;border-color:#75865a}.platform-explanation{border-left:3px solid #899870;padding:1px 16px;margin:21px 0}.platform-explanation h4{font-size:13px;margin:10px 0}.platform-explanation p{font-size:14px;line-height:1.9;margin:0 0 11px;letter-spacing:0;white-space:pre-line}.platform-results-grid{margin-top:10px}.platform-paper-progress summary:focus-visible{outline:3px solid var(--terracotta);outline-offset:2px}
@media(max-width:480px){.platform-paper-card{padding:18px}.platform-paper-card h3{font-size:19px}.platform-choice-card>.platform-image-enlarge{margin-left:0;font-size:10px}.platform-image-dialog{padding:13px;border-radius:13px;width:calc(100vw - 16px);max-width:calc(100vw - 16px);height:calc(100dvh - 16px);max-height:calc(100dvh - 16px)}.platform-image-head h2{font-size:17px}.platform-zoom-controls{gap:7px}.platform-zoom-controls input[type=range]{max-width:none}.platform-zoom-controls .button-quiet{margin-left:auto}.platform-image-dialog>.platform-small{font-size:10px!important;line-height:1.6!important}.platform-paper-progress{padding:13px 12px}.platform-paper-progress-title{font-size:11px;gap:5px}.platform-paper-numbers{gap:4px}.platform-paper-numbers>span{font-size:9px}.platform-word-bank .platform-bank-choice{padding:6px 8px;font-size:13px}.platform-explanation p{font-size:13px}}
.platform-sound{min-height:44px;padding:8px 12px;border:1px solid #d7dbc6;border-radius:24px;background:#f7f5e9;color:#626b4d;font-size:10px;white-space:nowrap}.platform-sound[aria-pressed=true]{background:#e8eddb;border-color:#99a57e}.platform-sound:focus-visible{outline:3px solid var(--terracotta);outline-offset:3px}.platform-sound:disabled{opacity:.55;cursor:default}@media(max-width:480px){.platform-sound{font-size:9px;padding:7px 11px}}
.platform-breakdown{margin:20px 0;border-top:1px solid var(--line);padding-top:12px}.platform-breakdown>summary{font-size:15px;font-weight:650;min-height:44px;line-height:1.7;padding:9px 0;cursor:pointer}.platform-breakdown-list{display:grid;gap:11px;margin-top:10px}.platform-breakdown-card{border:1px solid var(--line);border-radius:12px;background:#faf8ef;padding:17px}.platform-breakdown-card>h4{font-size:14px;line-height:1.8;margin:0;letter-spacing:0}.platform-breakdown-card>.platform-small{margin:2px 0 10px}.platform-count-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px 10px;margin:15px 0 0}.platform-count-list>div{min-width:0}.platform-count-list dt{font-size:10px;line-height:1.6;color:#7c7566}.platform-count-list dd{font-size:20px;font-weight:650;font-variant-numeric:tabular-nums;margin:4px 0 0;overflow-wrap:anywhere}.platform-review-list{display:grid;gap:13px;margin-top:17px}.platform-review-entry{border:1px solid var(--line);border-radius:13px;padding:16px 18px;background:#fffdf7;min-width:0}.platform-review-entry>summary{font-size:14px;line-height:1.7;font-weight:650;min-height:44px;cursor:pointer}.platform-review-entry>summary>.platform-small{display:block;margin-top:5px}.platform-review-entry[open]>summary{border-bottom:1px solid var(--line);padding-bottom:13px;margin-bottom:14px}.platform-review-entry .platform-question-title{font-size:19px;margin-top:18px}.platform-review-prompt{font-size:17px;line-height:1.9;margin:14px 0;letter-spacing:0}.platform-review-choices{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:20px 0}.platform-review-choices>div{padding:12px;border:1px solid var(--line);border-radius:10px;min-width:0}.platform-review-choices>div>strong{font-size:13px;color:#65734e}.platform-review-choices .platform-review-prompt{margin-top:7px;font-size:15px}.platform-review-response{font-size:13px;line-height:1.9;border:1px solid #ead3c2;border-radius:9px;padding:12px 14px;background:#f9eee6;white-space:pre-wrap}.platform-breakdown>summary:focus-visible,.platform-review-entry>summary:focus-visible{outline:3px solid var(--terracotta);outline-offset:3px}@media(max-width:480px){.platform-breakdown-card{padding:15px}.platform-count-list{gap:14px 8px}.platform-count-list dt{font-size:9px}.platform-count-list dd{font-size:18px}.platform-review-entry{padding:14px}.platform-review-entry>summary{font-size:13px}.platform-review-choices{grid-template-columns:1fr}.platform-review-response{font-size:12px}.platform-review-entry .platform-question-title{font-size:18px}}
.platform-image-pan{display:block;max-width:100%;min-width:0}.platform-image-pan>.platform-question-image{margin:0 auto}.platform-choice-content>.platform-image-pan{margin:10px 0}.platform-image-pan-hint{display:none;font-size:10px;line-height:1.6;color:#747c61;margin:7px 0 0;text-align:center}.platform-image-pan:focus-visible{outline:3px solid var(--terracotta);outline-offset:3px}@media(max-width:760px){.platform-image-pan.is-wide{overflow-x:auto;overflow-y:hidden;overscroll-behavior-x:contain;touch-action:pan-x pan-y;direction:rtl;max-width:100%;scrollbar-width:thin}.platform-image-pan.is-wide>.platform-question-image{display:block;width:100%;min-width:var(--source-readable-width);max-width:none;max-height:none;height:auto;margin:0}.platform-image-pan-hint:not([hidden]){display:block}}
.platform-privacy-notice{border:1px solid #dce1cd;border-radius:12px;background:#f6f7ee;padding:13px 16px;margin:17px 0 20px}.platform-privacy-notice>summary{min-height:44px;display:list-item;font-size:13px;font-weight:650;line-height:1.8;cursor:pointer;padding:9px 0}.platform-privacy-notice>section{border-top:1px solid #e0e4d3;padding-top:14px;margin-top:7px}.platform-privacy-notice h3{font-size:12px;line-height:1.8;margin:0 0 8px}.platform-privacy-notice p{font-size:12px;line-height:1.9;white-space:pre-line;margin:0 0 13px;letter-spacing:0}.platform-form>.platform-consent{display:flex;align-items:flex-start;gap:11px;border:1px solid #dce1cd;border-radius:10px;padding:13px 14px;background:#f6f7ee;min-width:0;cursor:pointer}.platform-consent>input[type=checkbox]{width:22px;min-width:22px;height:22px;min-height:22px;padding:0;margin:3px 0 0;accent-color:#697a4c;flex:0 0 22px}.platform-consent>span{min-width:0}.platform-consent>span>span{display:block;font-size:11px;font-weight:400;line-height:1.9;white-space:pre-line;overflow-wrap:anywhere}.platform-consent>span>span+span{margin-top:9px}.platform-privacy-notice>summary:focus-visible{outline:3px solid var(--terracotta);outline-offset:3px}@media(max-width:480px){.platform-privacy-notice{padding:11px 13px}.platform-privacy-notice>summary{font-size:12px}.platform-privacy-notice p{font-size:11px}.platform-form>.platform-consent{padding:12px;gap:10px}}

/* Native source text preview: original files stay in optional reference panels. */
.platform-question-title,.platform-instruction,.platform-group-child>label,.platform-choice-content{white-space:pre-wrap;overflow-wrap:anywhere;letter-spacing:0}
.platform-instruction{line-height:1.9;margin:0 0 17px;padding:11px 14px;border-inline-start:3px solid #b6bf9c;background:#f1f3e7;border-radius:5px}
.platform-question-title{line-height:1.95}
.platform-source-reference{margin:14px 0 20px;border:1px solid #dedfce;border-radius:9px;padding:0 13px;background:#faf9f1;min-width:0}
.platform-source-reference>summary{cursor:pointer;min-height:44px;padding:12px 0;line-height:1.7;font-size:11px;color:#66734e}
.platform-source-reference>summary:focus-visible{outline:3px solid #bd775d;outline-offset:2px}
.platform-source-reference .platform-image-figure{margin:12px 0 17px}
.platform-choice-card>.platform-source-reference{margin:7px 0 12px}
.platform-source-reference .platform-small{margin:0 0 10px}
.platform-native-layout{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-start;gap:13px 17px;white-space:normal;margin:18px 0 25px}
.platform-native-segments{display:flex;gap:0;max-width:100%;flex-wrap:wrap}
.platform-native-word{padding:6px 0}
.platform-native-segment{display:inline-flex;align-items:center;justify-content:center;min-width:48px;padding:6px 12px;border:1px solid #b9bfaa;background:#fffdf7;line-height:1.8}
.platform-native-segment+.platform-native-segment{border-inline-start:0}
@media(max-width:480px){.platform-native-layout{gap:8px 12px;font-size:21px}.platform-native-segment{min-width:38px;padding:5px 9px}.platform-instruction{font-size:15px}.platform-source-reference{padding:0 11px}}
/* Native, per-sentence answer cards. Source scans remain evidence, outside this activity. */
.choice-blank-group{min-width:0;margin-top:8px}
.choice-blank-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:0 0 16px}
.choice-blank-instruction{font:500 13px/1.7 system-ui,-apple-system,"Segoe UI",sans-serif;margin:0;color:#696454}
.choice-blank-help,.choice-blank-clear{min-height:44px;padding:9px 12px;border:1px solid #d9d4c6;border-radius:9px;background:#fffdf7;color:#75634d;font:500 12px/1.6 system-ui,-apple-system,"Segoe UI",sans-serif;cursor:pointer}
.choice-blank-help{background:#f4f0e6}
.choice-blank-guide{position:relative;border:1px solid #ddd6c5;border-radius:12px;background:#f6f2e8;padding:14px 16px;margin:0 0 22px;color:#706550}
.choice-blank-guide[hidden]{display:none}
.choice-blank-guide-title{display:block;padding-right:40px;font:650 12px/1.6 system-ui,-apple-system,"Segoe UI",sans-serif}
.choice-blank-guide-copy{padding-right:25px;font:400 11px/1.7 system-ui,-apple-system,"Segoe UI",sans-serif;margin:3px 0 11px}
.choice-blank-guide-close{position:absolute;top:2px;right:3px;min-width:44px;min-height:44px;border:0;border-radius:9px;background:transparent;color:#84745d;font-size:20px;cursor:pointer}
.choice-blank-demo{display:grid;grid-template-columns:minmax(0,1fr) 30px minmax(0,1fr);align-items:center;gap:9px;max-width:330px;direction:ltr}
.choice-blank-demo-card,.choice-blank-demo-blank{position:relative;display:grid;place-items:center;min-height:42px;border:1px solid #c8bca6;border-radius:8px;background:#fffdf7;font:500 12px/1.4 system-ui,-apple-system,"Segoe UI",sans-serif;text-align:center}
.choice-blank-demo-blank{border-style:dashed;background:#eee5d4}
.choice-blank-demo-arrow{text-align:center;font-size:25px;color:#9c805d}
.choice-blank-guide.is-playing .choice-blank-demo-card{animation:choice-blank-example-tap .8s ease .15s 1 both}
.choice-blank-guide.is-playing .choice-blank-demo-card:after{content:'';position:absolute;width:16px;height:16px;border:2px solid #9c805d;border-radius:50%;right:8px;bottom:-5px;animation:choice-blank-tap-ring 1s ease .15s 1 both}
.choice-blank-guide.is-playing .choice-blank-demo-arrow{animation:choice-blank-example-arrow .9s ease .9s 1 both}
.choice-blank-guide.is-playing .choice-blank-demo-word{animation:choice-blank-example-word .6s ease 1.3s 1 both}
.choice-blank-rows{display:grid;gap:21px}
.choice-blank-row{min-width:0;border:1px solid #ddd8ca;border-radius:14px;background:#fffdf7;padding:19px 17px 15px;scroll-margin-top:16px}
.choice-blank-question{display:flex;align-items:flex-start;gap:12px;margin:0 0 18px;font:400 29px/1.9 "Geeza Pro","Noto Naskh Arabic","Traditional Arabic",serif;letter-spacing:0;min-width:0;overflow-wrap:anywhere}
.choice-blank-number{display:inline-grid;place-items:center;flex:0 0 auto;min-width:31px;min-height:31px;margin-top:11px;border:1px solid #e0d9c8;border-radius:8px;background:#f4f0e5;color:#8b7c65;font:500 12px/1.6 system-ui,-apple-system,"Segoe UI",sans-serif}
.choice-blank-sentence{min-width:0;white-space:pre-wrap;user-select:text;-webkit-user-select:text}
.choice-blank-slot{display:inline;padding:0 5px 2px;border-bottom:2px solid #c8bda6;box-decoration-break:clone;-webkit-box-decoration-break:clone;unicode-bidi:isolate}
.choice-blank-slot.is-filled{border-color:#ad8d67;border-radius:5px;background:#eee4d1;color:#514331}
.choice-blank-options{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:9px;min-width:0}
.choice-blank-answer{display:flex;align-items:center;justify-content:flex-start;gap:9px;min-height:66px;width:100%;min-width:0;padding:10px 11px;border:1px solid #d8d3c5;border-radius:10px;background:#fffdf7;color:#403b32;text-align:center;cursor:pointer;transition:background-color .12s ease,border-color .12s ease}
.choice-blank-letter{display:inline-grid;place-items:center;flex:0 0 22px;min-height:24px;border:1px solid #ded6c3;border-radius:6px;background:#f4efe3;color:#89765b;font:600 11px/1.4 system-ui,-apple-system,"Segoe UI",sans-serif}
.choice-blank-answer-text{flex:1;min-width:0;white-space:normal;overflow-wrap:anywhere;word-break:normal;font:400 25px/1.8 "Geeza Pro","Noto Naskh Arabic","Traditional Arabic",serif;letter-spacing:0;user-select:text;-webkit-user-select:text}
.choice-blank-answer[aria-pressed="true"]{border:2px solid #a17e56;padding:9px 10px;background:#f2e8d7}
.choice-blank-answer[aria-pressed="true"] .choice-blank-letter{border-color:#c1a782;background:#e6d5b9;color:#6d4e2c}
.choice-blank-clear{display:block;margin:12px 0 0 auto;background:transparent;border-color:transparent}
.choice-blank-clear:disabled{opacity:.45;cursor:default}
.choice-blank-answer:disabled{opacity:.85;cursor:default}
.choice-blank-status{min-height:20px;font:400 12px/1.8 system-ui,-apple-system,"Segoe UI",sans-serif;color:#7b6b53;margin:12px 0 0;overflow-wrap:anywhere}
.choice-blank-group button:focus-visible{outline:3px solid #a06d47;outline-offset:3px}
@keyframes choice-blank-example-tap{0%,100%{background:#fffdf7}45%{background:#e9ddc6;box-shadow:0 0 0 3px #d3bf9d}}
@keyframes choice-blank-tap-ring{0%{opacity:0;transform:scale(.65)}30%{opacity:1;transform:scale(1)}100%{opacity:0;transform:scale(1.5)}}
@keyframes choice-blank-example-arrow{0%{opacity:.4;transform:translateX(-5px)}100%{opacity:1;transform:translateX(0)}}
@keyframes choice-blank-example-word{0%{opacity:0}100%{opacity:1}}
@media(max-width:760px){.choice-blank-options{grid-template-columns:repeat(3,minmax(0,1fr))}.choice-blank-answer-text{font-size:24px}}
@media(max-width:480px){.choice-blank-toolbar{gap:6px;margin-bottom:12px}.choice-blank-instruction{font-size:12px}.choice-blank-help{font-size:11px;padding:8px 10px}.choice-blank-row{padding:16px 12px 11px}.choice-blank-question{gap:8px;font-size:27px;line-height:1.9;margin-bottom:14px}.choice-blank-number{min-width:27px;min-height:29px;font-size:11px;margin-top:9px}.choice-blank-options{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.choice-blank-answer{min-height:66px;padding:9px 8px;gap:6px}.choice-blank-answer[aria-pressed="true"]{padding:8px 7px}.choice-blank-letter{flex-basis:20px;font-size:10px}.choice-blank-answer-text{font-size:24px;line-height:1.8}.choice-blank-guide{padding:12px}.choice-blank-guide-copy{font-size:10px}.choice-blank-demo{gap:6px;grid-template-columns:minmax(0,1fr) 24px minmax(0,1fr)}.choice-blank-clear{font-size:11px}.choice-blank-rows{gap:17px}}
@media(prefers-reduced-motion:reduce){.choice-blank-group *,.choice-blank-group *:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.choice-blank-demo-word,.choice-blank-demo-arrow{opacity:1!important;transform:none!important}}
.platform-picture-vocabulary{min-width:0}
.platform-picture-instruction{font:500 13px/1.7 system-ui,-apple-system,"Segoe UI",sans-serif;color:#696454;margin:8px 0 12px}
.platform-picture-illustration{display:block;width:100%;max-width:650px;max-height:420px;object-fit:contain;margin:0 auto 22px;border-radius:12px;user-select:none;-webkit-user-select:none}
@media(max-width:480px){.platform-picture-instruction{font-size:12px;margin:6px 0 10px}.platform-picture-illustration{max-height:310px;margin-bottom:17px;border-radius:9px}}
.platform-picture-choices .platform-answer{min-height:62px;align-items:center}
.platform-picture-choices .platform-choice-content{font-family:"Geeza Pro","Noto Naskh Arabic","Traditional Arabic",serif;font-size:30px;font-weight:400;line-height:1.8;letter-spacing:0;white-space:normal;overflow-wrap:anywhere;word-break:normal}
@media(max-width:480px){.platform-picture-choices .platform-choice-content{font-size:28px;line-height:1.8}}

/* Scoped homepage cards and header utilities; quiz interactions stay unchanged. */
.topbar,.topbar:has(.platform-account){display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.topbar>.topbar-identity,.topbar:has(.platform-account)>.topbar-identity:first-child{flex:1 1 6rem;min-width:0}
.topbar .topbar-eyebrow{font-size:1rem;line-height:1.4;letter-spacing:0;margin:0;color:#493a30;font-weight:700}
.topbar #page-context{font-size:.875rem;line-height:1.5;margin:5px 0 0;color:#635b4d}
.topbar .topbar-utilities{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex:0 1 auto;flex-wrap:wrap;max-width:100%;margin-left:auto;min-width:0}
.topbar .topbar-utilities>.platform-account,.topbar .topbar-utilities>.platform-sound{margin:0;min-height:44px;max-width:100%;padding:9px 12px;border:1px solid #8d846f;border-radius:10px;background:#fffdf7;color:#493a30;font-size:1rem;line-height:1.5;white-space:normal;overflow-wrap:anywhere;overflow:visible;text-overflow:clip}
.topbar .topbar-utilities>.platform-account{max-width:13rem}
.topbar .topbar-utilities>.platform-sound[aria-pressed="true"]{background:#e5e9d8;border-width:2px;border-style:double;padding:8px 11px}
.topbar .topbar-utilities>button:hover:not(:disabled){border-color:#625b4d;background:#efeddf}
.topbar .topbar-utilities>button:disabled{opacity:1;color:#686357;background:#eeebe2;border-style:dashed;cursor:default}
.platform-home .platform-start-card h2{font-size:1.5rem;line-height:1.3;margin-top:0}
.platform-home .platform-start-card>p:not(.platform-eyebrow){font-size:1rem;line-height:1.7;color:#635b4d;max-width:none}
.platform-home .platform-start-card .platform-small,.platform-home .platform-eyebrow{font-size:.875rem!important;line-height:1.7!important;color:#635b4d!important;letter-spacing:0}
.platform-home .platform-start-card button{font-size:1rem;line-height:1.5;min-height:44px;max-width:100%;white-space:normal}
.platform-home .platform-start-card button:disabled{opacity:1;border:1px dashed #8d846f;color:#656755;background:#f2f2e8}
.platform-home .platform-ranking>summary{font-size:1.125rem;min-height:44px;gap:12px;flex-wrap:wrap}
.platform-home .platform-ranking .platform-small,.platform-home .platform-ranking-empty p{font-size:.875rem!important;line-height:1.7!important;color:#635b4d!important}
.platform-home .platform-ranking-empty strong{font-size:1rem}
.platform-home .button-secondary{border-color:#8d846f;color:#493a30;background:#fffdf7}
.platform-home button:focus-visible{outline:3px solid #925238;outline-offset:3px}
.platform-question-report{margin-top:24px;border-top:1px solid #d8d3c5;padding-top:10px;color:#514b3f}
.platform-question-report>summary{display:list-item;width:fit-content;max-width:100%;min-height:44px;box-sizing:border-box;padding:12px 6px;font-size:.875rem;line-height:1.5;cursor:pointer;overflow-wrap:anywhere}
.platform-report-form{display:grid;gap:10px;max-width:34rem;padding:10px 0 4px;min-width:0}
.platform-report-form label{font-size:.9375rem;font-weight:600;line-height:1.6}
.platform-report-form select,.platform-report-form textarea{box-sizing:border-box;width:100%;max-width:100%;min-height:44px;border:1px solid #8d846f;border-radius:8px;padding:10px 12px;background:#fffdf7;color:#403b32;font:inherit;line-height:1.6}
.platform-report-form textarea{resize:vertical}
.platform-report-form button{min-height:44px;width:fit-content;max-width:100%;white-space:normal}
.platform-report-form .platform-small{margin:0;font-size:.875rem!important;line-height:1.6;color:#635b4d!important}
.platform-report-feedback{margin:0;overflow-wrap:anywhere;font-size:.9375rem;line-height:1.6}
.platform-question-report :focus-visible{outline:3px solid #925238;outline-offset:3px}
@media(max-width:480px){.topbar:has(.platform-account){gap:10px}.topbar .topbar-utilities{gap:8px}.platform-home .platform-start-card{padding:20px}.platform-home .platform-start-card h2{font-size:1.375rem}}