/* v41 uses the existing v39/v40 reader theme and compact controls. */
.question-search{box-sizing:border-box;inset:0;margin:auto;inline-size:min(600px,calc(var(--vv-width,100vw) - 24px));max-block-size:min(70dvh,calc(var(--vv-height,100dvh) - 24px));padding:12px;border:1px solid var(--rule);border-radius:12px;background:var(--page);color:var(--ink);font:calc(14px * var(--fs,1))/1.4 var(--ui)}
.question-search[open]{display:flex;flex-direction:column;gap:8px}.question-search::backdrop{background:#0008}
.question-search-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.question-search h2,.question-search p{margin:0}.question-search h2{font:600 1.1em var(--ui)}
.question-search button,.question-search input[type=search]{min-height:44px;font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--control);border-radius:6px;padding:8px}
.question-search-heading button{min-width:44px}.question-search input[type=search]{width:100%;box-sizing:border-box}.question-search-scope{display:flex;align-items:center;gap:8px;min-height:40px}.question-search-scope[hidden]{display:none}.question-search input[type=checkbox]{width:20px;height:20px}
.question-search-results{overflow:auto;overscroll-behavior:contain;min-height:0}.question-search-results button{display:block;width:100%;text-align:start;margin-bottom:6px}.question-search-results strong,.question-search-results span{display:block}.question-search-results span{margin-top:4px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
#chapterHeaderTitle:disabled{opacity:1;cursor:default}
.sim-entry{display:inline-flex;flex-direction:column;justify-content:center;min-height:44px;color:var(--accent)}
.sim-page button,.sim-page input,.sim-page select,.sim-page summary{min-height:44px;font:inherit}
.sim-page fieldset{padding:8px;border:1px solid var(--rule);border-radius:8px;margin:14px 0}
.sim-page legend{font-weight:600}.sim-sitting{display:flex;align-items:center;gap:8px;min-height:56px;padding:4px;border-bottom:1px solid var(--rule);cursor:pointer}.sim-sitting:last-child{border:0}.sim-sitting input{flex:0 0 20px;margin:0}.sim-sitting small{display:block;color:var(--muted);font-size:.86em}.sim-sitting span{min-width:0}
.sim-duration,.sim-custom{display:grid;gap:6px;margin:12px 0}.sim-custom[hidden]{display:none}.sim-page select,.sim-page input[type=number]{box-sizing:border-box;width:100%;max-width:100%;padding:8px;background:var(--surface);color:var(--ink);border:1px solid var(--control);border-radius:7px}
.sim-bar{display:flex;align-items:center;justify-content:space-between;gap:8px;position:sticky;top:0;background:var(--page);padding:10px 0;z-index:2;border-bottom:1px solid var(--rule)}.sim-bar strong{font-size:.9em}.sim-bar [role=timer]{font-variant-numeric:tabular-nums;font-weight:700;white-space:nowrap}.sim-tools{display:flex;align-items:center;justify-content:space-between;gap:6px;font-size:.9em;margin:6px 0}
.sim-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:5px}.sim-grid button{padding:4px 0;min-height:48px;font-size:.9em}.sim-grid small{display:block;font-size:.75em}.sim-grid .sim-answered{border-color:var(--accent);background:var(--accent-soft);color:var(--ink)}.sim-grid [aria-current=step]{outline:2px solid var(--accent);outline-offset:1px}.sim-navigator p{font-size:.85em}.sim-actions{display:flex;gap:6px;margin:14px 0}.sim-actions button{flex:1;padding:6px}.sim-confirm{padding:10px;border:1px solid var(--accent);border-radius:8px}.sim-history{margin-top:20px}.sim-history summary{display:flex;align-items:center;cursor:pointer}.sim-history ul{padding-left:20px}.sim-history li{margin-bottom:12px}.sim-page [data-sim-warning]{padding:8px;border:2px solid var(--exam);color:var(--ink);background:var(--exam-soft)}
.exam-evidence{display:inline-flex;flex-wrap:wrap;gap:3px;max-width:100%;vertical-align:middle;margin:2px 4px;font:600 calc(11px * var(--fs,1))/1.25 var(--ui)}
.exam-evidence a{display:inline-flex;align-items:center;min-height:44px;padding:4px 7px;border:1px solid var(--exam);border-radius:7px;background:var(--exam-soft);color:var(--exam);text-decoration:none;box-sizing:border-box}
.exam-return{flex:0 0 auto;z-index:5;padding:4px 12px;background:var(--page);border-top:1px solid var(--rule)}
.exam-return button{min-height:44px;font:600 calc(13px * var(--fs,1)) var(--ui)}
.has-exam-return #readerScroll{scroll-padding-top:64px}
.mcq-jump{margin:5px 0 10px;font:calc(13px * var(--fs,1))/1.4 var(--ui)}
.mcq-jump summary{min-height:44px;display:flex;align-items:center;cursor:pointer;color:var(--accent)}
.mcq-jump form{display:flex;gap:8px;flex-wrap:wrap;align-items:end;padding-bottom:8px}
.mcq-jump label{display:grid;gap:4px}.mcq-jump select,.mcq-jump input,.mcq-jump button{min-height:44px;font:inherit;box-sizing:border-box;max-width:100%}.mcq-jump input{width:65px}
.mcq-citations{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0}.mcq-citations .meta{flex-basis:100%;margin:0}.mcq-citations .meta:empty{display:none}
.mcq-page-link{min-height:44px;font:600 calc(13px * var(--fs,1)) var(--ui);color:var(--accent)}
.mcq-page-unavailable{font:calc(12px * var(--fs,1))/1.5 var(--ui);color:var(--muted)}
#mcqViewport{position:absolute;inset:48px 0 0;overflow:auto;z-index:4;background:var(--page);font:calc(14px * var(--fs,1))/1.5 var(--ui);overscroll-behavior:contain}
.mcq-page{max-width:740px;margin:0 auto;padding:18px 12px 24px}.mcq-heading{display:flex;align-items:center;justify-content:space-between;gap:8px}.mcq-heading .eyebrow{font:calc(11px * var(--fs,1))/1.4 var(--ui);margin:0;color:var(--muted);letter-spacing:.07em}.mcq-heading h1{font:700 calc(25px * var(--fs,1))/1.15 Georgia,'Times New Roman',serif;margin:6px 0 14px}.mcq-heading button{font-size:calc(12px * var(--fs,1));min-height:40px;padding:5px}
.mcq-filters{display:flex;gap:6px}.mcq-filters button{border-radius:18px;min-height:40px;font:600 calc(13px * var(--fs,1)) var(--ui);padding:7px 15px}.mcq-filters [aria-pressed=true]{color:var(--exam);background:var(--exam-soft);border-color:var(--exam)}.mcq-count{margin:10px 0 12px;font:calc(12px * var(--fs,1))/1.5 var(--ui)}
.mcq-question{border-top:1px solid var(--rule);padding-top:13px}.mcq-question .exam-badge{margin:0;padding:2px 7px;font:700 calc(11px * var(--fs,1))/1.4 var(--ui)}.mcq-practice-tag{font-size:calc(12px * var(--fs,1));color:var(--accent)}.mcq-stem{font:600 calc(17px * var(--fs,1))/1.55 var(--ui);margin:12px 0}.mcq-stem p{margin:0}.mcq-mixed{unicode-bidi:plaintext;overflow-wrap:anywhere}.mcq-mixed bdi{display:inline-block;max-width:100%;text-align:left;unicode-bidi:isolate;vertical-align:baseline}.mcq-mixed .mcq-gap-before{margin-right:.15em}.mcq-mixed .mcq-gap-after{margin-left:.15em}
.mcq-options{display:grid;gap:7px}.mcq-option{width:100%;display:flex;align-items:center;gap:9px;text-align:start;font:400 calc(14px * var(--fs,1))/1.45 var(--ui);padding:9px 10px;min-height:48px;border-color:var(--rule);border-radius:8px}.mcq-option .mcq-mixed{flex:1}.mcq-option p{margin:0}.mcq-letter{flex:0 0 24px;height:24px;display:grid;place-items:center;border:1px solid var(--control);border-radius:50%;font-size:calc(12px * var(--fs,1))}.mcq-answer-mark{flex:none;white-space:nowrap}.mcq-option.selected{border-color:var(--exam);background:var(--exam-soft)}
:root{--mcq-right:#235b35;--mcq-right-bg:#e3f0df;--mcq-wrong:#9b352e;--mcq-wrong-bg:#fae5e0}:root[data-theme=dark]{--mcq-right:#b7e8bd;--mcq-right-bg:#223c2b;--mcq-wrong:#ffb9b0;--mcq-wrong-bg:#492b2e}.mcq-option.correct{color:var(--mcq-right);background:var(--mcq-right-bg);border-color:var(--mcq-right)}.mcq-option.wrong{color:var(--mcq-wrong);background:var(--mcq-wrong-bg);border-color:var(--mcq-wrong)}.mcq-option:disabled{opacity:1;cursor:default}
.mcq-option-row{display:flex;align-items:stretch;gap:calc(7px * var(--fs,1));min-width:0}.mcq-option-row>.mcq-option{flex:1;min-width:0}.mcq-cross{box-sizing:border-box;flex:0 0 calc(44px * var(--fs,1));min-width:calc(44px * var(--fs,1));min-height:calc(44px * var(--fs,1));display:grid;place-items:center;padding:calc(6px * var(--fs,1));border:calc(1px * var(--fs,1)) solid var(--rule);border-radius:calc(8px * var(--fs,1));background:var(--surface);color:var(--muted)}.mcq-cross[hidden]{display:none}.mcq-cross[aria-pressed=true]{color:var(--ink);background:var(--soft)}.mcq-cross svg{width:calc(22px * var(--fs,1));height:calc(22px * var(--fs,1));fill:none;stroke:currentColor;stroke-width:calc(2px * var(--fs,1));stroke-linecap:round}.mcq-option-row.is-crossed>.mcq-option{opacity:.55}.mcq-option-row.is-crossed .mcq-option .mcq-mixed,.mcq-option-row.is-crossed .mcq-option .mcq-letter{text-decoration:line-through}
.mcq-actions{display:flex;align-items:center;gap:4px;margin-top:10px}.mcq-actions .meta{font:calc(11px * var(--fs,1))/1.4 var(--ui);margin-left:auto}.mcq-pill{position:relative;isolation:isolate;min-height:40px;border:0;background:transparent;padding:5px 12px;font:600 calc(13px * var(--fs,1))/1.3 var(--ui)}.mcq-pill::before{content:'';position:absolute;inset:3px 0;border:1px solid var(--control);border-radius:18px;background:var(--surface);z-index:-1}.mcq-check{color:var(--exam)}.mcq-check::before{border-color:var(--exam);background:var(--exam-soft)}.mcq-pill:disabled{opacity:.45;cursor:default}.mcq-result{font:700 calc(14px * var(--fs,1))/1.5 var(--ui);margin:12px 0 6px}.mcq-result.correct{color:var(--mcq-right)}.mcq-result.wrong{color:var(--mcq-wrong)}
.mcq-explanation{background:var(--soft);padding:10px 12px;border-radius:8px;font:calc(15px * var(--fs,1))/1.65 var(--ui)}.mcq-explanation h3{font:700 calc(14px * var(--fs,1))/1.5 var(--ui);margin:0 0 6px}.mcq-explanation p{margin:0 0 10px}.mcq-explanation p:last-child{margin-bottom:0}.mcq-source{font:calc(12px * var(--fs,1))/1.6 var(--ui);color:var(--muted);border-top:1px solid var(--rule);padding-top:9px;margin:12px 0 0}.mcq-image{display:block;padding:0;border:0;max-width:100%;margin:10px auto}.mcq-image img{display:block;max-width:100%;max-height:320px;object-fit:contain}

.mcq-bank-filters{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:12px 0}.mcq-bank-filters label{margin:0;min-width:0;font:calc(12px * var(--fs,1))/1.5 var(--ui);color:var(--muted)}.mcq-bank-filters select{display:block;width:100%;min-width:0;min-height:40px;background:var(--surface);color:var(--ink);border:1px solid var(--control);border-radius:8px;padding:5px;font:calc(13px * var(--fs,1)) var(--ui)}.mcq-source-choices{display:flex;flex-wrap:wrap;gap:6px}.mcq-source-choices button{font-size:calc(13px * var(--fs,1));min-height:40px;border-radius:20px}.mcq-source-choices [aria-pressed=true]{background:var(--exam-soft);color:var(--exam);border-color:var(--exam)}.mcq-page>h1{font:700 calc(25px * var(--fs,1))/1.2 Georgia,serif}.mcq-page>h2{font:600 calc(15px * var(--fs,1)) var(--ui);margin:20px 0 10px}.mcq-pool-count{font-size:calc(14px * var(--fs,1))}.mcq-score-value{font:700 calc(36px * var(--fs,1)) Georgia,serif}.mcq-actions{flex-wrap:nowrap}.mcq-actions .mcq-pill{padding-inline:11px}

.mcq-missed-toggle{display:flex;align-items:center;justify-content:flex-start;align-self:end;gap:7px;min-height:40px;min-width:0;padding:5px 7px;border:1px solid var(--control);border-radius:8px;background:var(--surface);font:600 calc(12px * var(--fs,1))/1.3 var(--ui);white-space:nowrap}.mcq-switch-track{display:inline-block;flex:0 0 28px;height:16px;border-radius:10px;border:1px solid var(--control);background:var(--soft);position:relative}.mcq-switch-track::after{content:"";position:absolute;left:2px;top:2px;width:10px;height:10px;border-radius:50%;background:var(--muted)}.mcq-missed-toggle[aria-checked=true]{color:var(--accent);background:var(--accent-soft);border-color:var(--accent)}.mcq-missed-toggle[aria-checked=true] .mcq-switch-track::after{left:14px;background:var(--accent)}

.mcq-topic-label{display:flex;flex-wrap:wrap;align-items:center;gap:4px}.mcq-topic-flag{font:500 calc(11px * var(--fs,1))/1.4 var(--ui);min-height:28px;border:0;background:transparent;color:var(--muted);padding:2px 4px;text-decoration:underline;text-underline-offset:2px}.mcq-view-links{display:flex;gap:6px}.mcq-view-links button{font-size:calc(12px * var(--fs,1));min-height:36px;padding:4px 8px}.mcq-view-links [aria-pressed=true]{background:var(--accent-soft)}.mcq-flag-row{border-bottom:1px solid var(--rule);padding:10px 0}.mcq-flag-row p{margin:4px 0}.mcq-flag-row>a{display:inline-flex;align-items:center;min-height:44px;box-sizing:border-box;padding:8px 10px;vertical-align:middle}.mcq-flag-row button{font-size:calc(12px * var(--fs,1));min-height:36px}.mcq-law-subheading{font:600 calc(13px * var(--fs,1))/1.5 var(--ui);margin:14px 0 8px}

/* Respect the existing Small/Medium/Large preference for question copy. */
.mcq-stem{font-size:calc(var(--body) * 1.4166667)}.mcq-option{font-size:calc(var(--body) * 1.1666667)}.mcq-explanation{font-size:calc(var(--body) * 1.25)}.mcq-explanation h3,.mcq-result,.mcq-flag-row>.mcq-mixed{font-size:calc(var(--body) * 1.1666667)}

.mcq-filters{flex-wrap:wrap}.mcq-result{display:flex;align-items:center;gap:8px}.mcq-answer-undo{border:0;background:transparent;padding:2px 4px;min-height:28px;font:500 calc(12px * var(--fs,1))/1.4 var(--ui);text-decoration:underline;text-underline-offset:2px;color:var(--accent)}.mcq-law-note{border-inline-start:2px solid var(--exam);padding-inline-start:8px}.mcq-topic-fallback{color:var(--accent)}

.mcq-option .mcq-mixed{min-width:0}.mcq-source-note{font:600 calc(12px * var(--fs,1))/1.5 var(--ui);color:var(--exam);background:var(--exam-soft);padding:7px 9px;border-radius:6px}.mcq-source{overflow-wrap:anywhere}

/* Explanations flow in the question page; Prev/Next remain above them. */
.mcq-explanation{padding:8px 10px}
.mcq-explanation h3{font:700 calc(13px * var(--fs,1))/1.4 var(--ui)}

/* v53: all bank controls and answer copy share the app scale. */
.mcq-options .mcq-option{font-size:calc(14px * var(--fs,1));min-height:calc(48px * var(--fs,1));padding:calc(9px * var(--fs,1)) calc(10px * var(--fs,1))}
.mcq-bank-filters select,.mcq-filters button{min-height:calc(40px * var(--fs,1))}
.mcq-view-links button,.mcq-flag-row button,.mcq-topic-flag,.mcq-answer-undo{min-height:40px}
.mcq-missed-toggle{white-space:normal;text-align:start}
.mcq-heading>div,.mcq-actions>*,.mcq-question{min-width:0}

/* Confidence is always between the stem and answer options. */
.mcq-confidence{display:flex;align-items:center;gap:12px;margin:12px 0}
.mcq-confidence button{min-height:44px;min-width:88px;border:1px solid var(--rule);border-radius:12px;background:var(--page);color:var(--ink);padding:8px 16px;font-weight:650}
.mcq-confidence button[aria-pressed="true"]{background:#fff0c2;color:#594000;border-color:#a17713}
[data-theme="dark"] .mcq-confidence button[aria-pressed="true"]{background:#534318;color:#fff0bc;border-color:#b69a4d}
.mcq-review-size{display:flex;align-items:center;gap:12px}
.mcq-review-size select{min-height:44px;padding:8px 16px;background:var(--page);color:var(--ink);border:1px solid var(--rule);border-radius:10px}
[data-review-link]{display:inline-flex;align-items:center;min-height:44px;color:var(--ink);font-weight:650}
.review-home{padding:14px;border:1px solid var(--rule);border-radius:14px;background:var(--page)}

/* Native checkboxes retain large phone targets at every reading size. */
.mcq-multi{min-width:0;font:calc(12px * var(--fs,1))/1.5 var(--ui);color:var(--muted)}
.mcq-multi details{border:1px solid var(--control);border-radius:8px;background:var(--surface);color:var(--ink)}
.mcq-multi summary{min-height:44px;box-sizing:border-box;padding:11px 8px;font:calc(13px * var(--fs,1))/1.5 var(--ui);cursor:pointer;overflow-wrap:anywhere}
.mcq-multi-options{padding:0 5px 5px}
.mcq-multi-options label{display:flex;align-items:center;gap:8px;min-height:44px;color:var(--ink);cursor:pointer;overflow-wrap:anywhere}
.mcq-multi-options input{width:20px;height:20px;flex:none;accent-color:var(--accent)}
.mcq-unsure-status{margin:-4px 0 12px;font:calc(13px * var(--fs,1))/1.5 var(--ui);color:var(--ink)}
.mcq-unsure-removed{animation:mcq-status-fade 3s forwards}
@keyframes mcq-status-fade{0%,70%{opacity:1}100%{opacity:0;visibility:hidden}}
@media(prefers-reduced-motion:reduce){.mcq-unsure-removed{animation-timing-function:steps(1,end)}}

/* Verified source tables replace only their exact flattened display span. */
.mcq-lab-scroll{overflow-x:auto;max-width:100%;margin:12px 0;direction:ltr}
.mcq-lab-table{border-collapse:collapse;font:400 calc(13px * var(--fs,1))/1.45 var(--ui);text-align:left;white-space:normal;width:100%;max-width:100%;overflow-wrap:normal;word-break:normal}
.mcq-lab-table th,.mcq-lab-table td{border:1px solid var(--rule);padding:6px 9px;background:var(--page);color:var(--ink)}
.mcq-lab-table thead th{background:var(--soft)}
.mcq-lab-table[dir="rtl"]{text-align:right}
.mcq-lab-number{white-space:nowrap}
.mcq-lab-table[dir="rtl"] p{margin:0}
.mcq-lab-scroll:has(.mcq-lab-table[dir="rtl"]){direction:rtl}
.mcq-explanation :is(h1,h2,h3,h4,h5,h6){font:700 1.08em/1.4 var(--ui);margin:12px 0 6px}
.exam-page-marker{font-size:0!important}
.exam-evidence{display:flex;margin:6px 0}
@media (min-width:900px){
  .mcq-page{max-width:1000px;padding-inline:24px;box-sizing:border-box}
  #mcqViewport{scroll-padding-top:calc(var(--mcq-filter-height,0px) + 16px)}
  .mcq-confidence{justify-content:flex-end;gap:8px;margin:4px 0}
  .mcq-confidence button{min-height:44px;padding:4px 12px}
  .mcq-unsure-status{text-align:end;margin:0 0 6px}
}

/* One wrapping citation line, with only the newest sitting accented. */
.chapter-exams{display:block;min-height:calc(40px * var(--fs,1));box-sizing:border-box;padding:calc(10px * var(--fs,1)) 0;color:var(--muted);font:400 calc(11px * var(--fs,1))/1.65 var(--ui);white-space:normal;overflow:visible;text-overflow:clip;text-decoration:none;margin-top:3px;cursor:pointer}
.chapter-exams span{display:inline-block;white-space:nowrap}
.chapter-exams .chapter-exams-record{display:inline}
.chapter-exams:hover{text-decoration:underline}
.chapter-exams-latest{color:var(--exam);background:var(--exam-soft);border-radius:4px;padding:0 3px}
.reading-copy>.chapter-exams{margin:4px 0 14px;font-size:calc(12px * var(--fs,1))}
.study-view-tabs{display:flex;grid-column:1 / -1;gap:4px;padding:2px 4px;margin:0;background:var(--surface)}
.study-view-tabs[hidden]{display:none}
#chapterHeader:has(.study-view-tabs:not([hidden])){display:grid;grid-template-columns:44px 44px minmax(0,1fr) 88px 44px;grid-template-rows:44px 44px;height:94px;align-items:center}
#chapterHeader .study-view-tabs button{height:40px;min-height:40px;font:600 calc(13px * var(--fs,1))/1.25 var(--ui);border:1px solid var(--rule);background:var(--soft)}
#chapterHeader .study-view-tabs [aria-selected=true]{color:var(--accent);background:var(--accent-soft);border-color:var(--accent);box-shadow:inset 0 -2px var(--accent)}
.study-view-tabs button{flex:1;min-width:0;min-height:44px;padding:6px;border:1px solid var(--rule);border-radius:7px;background:var(--soft);color:var(--muted);font:600 calc(13px * var(--fs,1))/1.25 var(--ui)}
.study-view-tabs [aria-selected=true]{color:var(--accent);background:var(--accent-soft);border-color:var(--accent);box-shadow:inset 0 -2px var(--accent)}
#readerViewport.has-study-tabs #mcqViewport{top:0;padding-top:calc(94px + var(--s4));scroll-padding-top:94px}
#readerViewport.has-study-tabs #reader{padding-top:calc(94px + var(--s4))}
body:has(#chapterHeader .study-view-tabs:not([hidden])) #findBar,body:has(#chapterHeader .study-view-tabs:not([hidden])) #examBar{top:calc(var(--vv-top,0px) + 94px)}

.mcq-page>nav.mcq-filters{position:sticky;top:0;z-index:3;background:var(--page);padding-block:8px;border-bottom:1px solid var(--rule)}
#readerViewport.has-study-tabs .mcq-page>nav.mcq-filters{top:calc(-94px - var(--s4))}
body:has(#chapterHeader:not(.is-collapsed)) #readerViewport.has-study-tabs .mcq-page>nav.mcq-filters{top:calc(-1 * var(--s4))}

.mcq-answer-flag-row a{display:grid;gap:4px;color:var(--ink);text-decoration:none;padding:8px 0;overflow-wrap:anywhere}
.mcq-answer-flag-row a:hover{text-decoration:underline}
.mcq-answer-flag-row button{min-width:40px;min-height:40px}

.mcq-mixed bdi.mcq-terminal-latin{max-width:calc(100% - 1em)}

.mcq-sort{min-width:0;display:flex;flex-wrap:wrap;align-items:flex-end;gap:6px}.mcq-sort label{flex:1;min-width:8.5em}.mcq-sort button{min-height:44px;padding:6px;font:calc(12px * var(--fs,1))/1.5 var(--ui)}
[data-multi="topic"] .mcq-multi-options{max-height:40vh;overflow-y:auto}

.mcq-confidence{flex-wrap:wrap;gap:6px}
.mcq-confidence button{min-width:0;padding:6px 10px;font-size:calc(12px * var(--fs,1))}
.mcq-saved-row{padding:12px 0;border-bottom:1px solid var(--rule)}
.mcq-saved-row button,.mcq-saved-row a,.mcq-revision-status button{display:inline-flex;align-items:center;min-height:44px;padding:4px 12px}
.mcq-mixed bdi.mcq-citation-run{display:inline-block;direction:ltr;unicode-bidi:isolate;overflow-wrap:anywhere}

.mcq-mixed bdi.mcq-citation-hebrew{direction:rtl;text-align:right}

/* LTR prose wraps naturally; only prefixes and terminal marks bind to a word. */
.mcq-mixed [dir="ltr"] bdi,.mcq-mixed [dir="ltr"] bdi.mcq-citation-run{display:inline}
.mcq-mixed .mcq-option-label{direction:ltr;unicode-bidi:isolate;white-space:nowrap}
.mcq-mixed bdi.mcq-prefix-run{display:inline}

/* Plain, scrollable phone statistics; no chart runtime. */
#statsViewport{position:absolute;inset:0;z-index:8;overflow:auto;background:var(--page);font-family:var(--ui);overscroll-behavior:contain;padding:48px 0 32px}
#readerViewport.has-study-tabs #statsViewport{padding-top:94px}
.stats-page{max-width:760px;margin:auto;overflow-wrap:anywhere}
.stats-section{scroll-margin-top:calc(48px + 8px);margin:var(--s3) 0;padding-top:var(--s2);border-top:1px solid var(--line,#ccc)}
.stats-section article{padding:var(--s1) 0;border-bottom:1px solid var(--line,#ddd)}
.stats-section h3{margin:0;font-size:1em}.stats-section h2{margin:var(--s1) 0 var(--s2)}.stats-section p{margin:var(--s1) 0}
.stats-actions,.mcq-confidence{display:flex;flex-wrap:wrap;gap:6px;max-width:100%}
.stats-actions a,.stats-actions button{min-height:44px;display:inline-flex;align-items:center;padding:6px 10px;font:inherit}
.stats-total{font-size:1.2em;font-weight:700}

/* Inline Latin phrases share one bidi context across bold/italic text. */
.mcq-mixed bdi.mcq-latin-run{display:inline;overflow-wrap:normal;word-break:normal}
.mcq-source-locator{white-space:nowrap;unicode-bidi:isolate}
.mcq-mixed :is(ul,ol){padding-left:0;padding-right:0;padding-inline-start:1.5em;margin-inline:0}

#statsViewport :is(h1,h2,h3){font-family:var(--ui)}

.mcq-short-bracket,.mcq-bracket-edge{white-space:nowrap}

/* Explanation tables must fit the answer column, independently of Read tables. */
.mcq-explanation table{max-inline-size:100%;overflow-wrap:anywhere}
.mcq-explanation th,.mcq-explanation td{white-space:normal}
.mcq-explanation td:first-child,.mcq-explanation th:first-child{min-inline-size:0;overflow-wrap:normal}

.mcq-explanation .mcq-mixed :is(p,li,a,bdi):not(table *){overflow-wrap:anywhere}

/* Compact statistics, with theme-aware score colours. */
:root{--stats-red:#9b2c2c;--stats-red-bg:#fbe5e3;--stats-amber:#805300;--stats-amber-bg:#fff0c8;--stats-green:var(--accent);--stats-green-bg:var(--accent-soft)}
[data-theme="dark"]{--stats-red:#ffb4ae;--stats-red-bg:#482729;--stats-amber:#f6d078;--stats-amber-bg:#42371e}
.stats-donuts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.stats-donut{margin:0;text-align:center;min-width:0}.stats-donut svg{width:112px;max-width:100%;display:block;margin:auto}
.stats-ring,.stats-arc{fill:none;stroke-width:10}.stats-ring{stroke:var(--rule)}.stats-arc{stroke:var(--accent)}
.stats-donut text{fill:var(--ink);font:700 21px var(--ui)}.stats-donut figcaption{font-size:calc(12px*var(--fs,1));line-height:1.6}.stats-donut figcaption strong,.stats-donut figcaption span{display:block}
.stats-donut figcaption span{color:var(--muted);font-size:calc(11px*var(--fs,1));white-space:nowrap}
.stats-pill{display:inline-block;flex-shrink:0;border-radius:12px;padding:3px 8px;font-size:calc(11px*var(--fs,1));font-weight:650;white-space:nowrap;color:var(--muted);background:var(--soft)}
.stats-red{color:var(--stats-red);background:var(--stats-red-bg)}.stats-amber{color:var(--stats-amber);background:var(--stats-amber-bg)}.stats-green{color:var(--stats-green);background:var(--stats-green-bg)}
.stats-section .stats-compact{padding:0}.stats-weak-link{display:flex;align-items:center;justify-content:space-between;gap:var(--s2);min-height:var(--tap);text-decoration:none}.stats-weak-link h3{min-width:0;text-decoration:underline;color:var(--accent)}
.stats-section{border-color:var(--rule)}.stats-section article{border-color:var(--rule)}
.stats-sitting{display:flex;align-items:center;gap:var(--s2);min-height:44px}.stats-sitting .stats-donut-small{flex-basis:calc(40px * var(--fs,1))}.stats-sitting .stats-donut-small svg{width:calc(40px * var(--fs,1))}.stats-donut-small{flex:0 0 52px}.stats-donut-small svg{width:52px}.stats-donut-small text{font-size:22px}
.stats-sitting>div{display:flex;flex:1;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:3px 8px}.stats-sitting h3{flex-basis:100%}.stats-sitting p{margin:0}
.stats-disclosure>summary{min-height:44px;cursor:pointer;font-weight:650;align-content:center}.stats-disclosure{margin:var(--s2) 0;padding-top:var(--s1)}
#changedQuestions>.changed-run{display:flex;width:100%;box-sizing:border-box;padding:12px 0;text-decoration:none;align-items:flex-start}
#changedQuestions>.changed-run small{color:var(--muted)}#changedQuestions .changed-questions>summary{font-size:12px;padding:6px 0;color:var(--muted)}

.stats-page .stats-split{font-size:calc(11px*var(--fs,1));font-weight:400}

.stats-category>summary{display:flex;align-items:center;gap:6px;min-height:56px;cursor:pointer;font-size:calc(12px*var(--fs,1));font-weight:600}
.stats-category>summary>span:first-child{flex:1;min-width:0}.stats-category .stats-donut-small{flex-basis:32px}.stats-category .stats-donut-small svg{width:32px}
.stats-category{border-bottom:1px solid var(--rule)}.stats-topic-count{font-size:calc(11px*var(--fs,1));white-space:nowrap}
.stats-section .stats-topic-line{display:grid;grid-template-columns:minmax(0,1fr) auto auto 44px;align-items:center;gap:4px;padding:2px 0;min-height:44px;font-size:calc(11px*var(--fs,1))}
.stats-topic-name{min-width:0;overflow-wrap:anywhere;white-space:normal;color:var(--accent);text-decoration:underline}.stats-topic-line .stats-pill{font-size:calc(10px*var(--fs,1));padding:3px 5px}.stats-topic-line>a{display:flex;align-items:center;min-height:44px}.stats-save-topic{min-height:44px;padding:0;font-size:22px;background:transparent;border:0;color:var(--accent)}
.stats-rare>summary,[data-topic-category]>summary{cursor:pointer;min-height:44px;align-content:center;font-size:calc(12px*var(--fs,1));font-weight:600}
.stats-week-line{display:flex;align-items:center;gap:6px;font-size:calc(11px*var(--fs,1))}.stats-week-line h3{font-size:calc(10px*var(--fs,1));flex:1}.stats-week-line p{flex:1;font-size:calc(10px*var(--fs,1))}.stats-week-line .stats-pill{font-size:calc(10px*var(--fs,1))}
.mcq-multi-options>details{border-bottom:1px solid var(--rule)}.mcq-multi-options>details>label{padding-inline-start:12px}

.stats-category>summary::before{content:"\25b8";font-size:12px}.stats-category[open]>summary::before{content:"\25be"}

/* Per-option rationale uses the existing answer palette and unchanged type size. */
.mcq-option-explanation{display:flex;align-items:flex-start;gap:8px;border:1px solid var(--rule);border-radius:8px;padding:9px 10px;margin:10px 0;background:var(--page);color:var(--ink);text-align:start}
.mcq-explanation-icon{flex:0 0 1.1em;font-weight:700;text-align:center}
.mcq-option-explanation.correct .mcq-explanation-icon{color:var(--mcq-right)}
.mcq-option-explanation.wrong .mcq-explanation-icon{color:var(--mcq-wrong)}
.mcq-option-reason{min-width:0;flex:1}.mcq-option-reason>p:last-child{margin-bottom:0}.mcq-option-reason>ul{list-style:none;margin:0;padding:0}
.mcq-filter-toggle{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;min-height:44px;margin:8px 0;padding:9px 10px;border:1px solid var(--rule);border-radius:8px;background:var(--surface);color:var(--ink);font:calc(13px * var(--fs,1))/1.5 var(--ui);text-align:start;white-space:normal;overflow-wrap:anywhere}
.mcq-filter-toggle .mcq-count{font:inherit;margin:0}.mcq-filter-chevron{display:block;flex:none;width:1.3em;height:1.3em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.mcq-filter-toggle[aria-expanded=true] .mcq-filter-chevron{transform:rotate(180deg)}
#mcq-filter-panel[hidden]{display:none}

.mcq-explanation .mcq-page-range,.mcq-explanation .mcq-quote-cite{white-space:nowrap}

/* Explanation emphasis uses its paragraph typeface, including nested answer bold. */
.mcq-explanation strong{font-family:inherit;font-size:inherit;font-style:inherit;line-height:inherit;font-weight:700}

/* Statistics navigation and compact disclosures. */
.stats-page #stats-next{margin-top:8px;padding-top:8px}
.stats-next{display:grid;gap:2px}.stats-next a{display:flex;align-items:center;min-height:44px;font-size:calc(13px*var(--fs,1))}
.stats-page #stats-overview{margin-top:12px}.stats-page .stats-legend{font-size:calc(11px*var(--fs,1));line-height:1.5;margin:4px 0 10px}
.stats-page #stats-overview a{display:inline-flex;align-items:center;min-height:44px}
.stats-barely-line{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:calc(11px*var(--fs,1));border-bottom:1px solid var(--rule)}
.stats-barely-line span{flex-shrink:0;white-space:nowrap}.stats-barely-line a{display:flex;align-items:center;min-height:44px;flex:1;min-width:0}
a.stats-sitting{color:inherit;text-decoration:none;min-height:44px}a.stats-sitting h3{text-decoration:underline;color:var(--accent)}

/* The reader range marks and toolbar also annotate visible answer keys. */
.mcq-explanation .hl-range[data-marked]{background:var(--mark-colour);color:var(--hl-ink);border-radius:0;box-decoration-break:clone;-webkit-box-decoration-break:clone}
.mcq-explanation .hl-range[data-answer-highlight]{cursor:pointer}
body.mark-bar-open #mcqViewport{padding-bottom:calc(68px*var(--fs,1))}
#markBar:has(#markSelection:not([hidden])) button{padding:calc(4px*var(--fs,1)) calc(6px*var(--fs,1));min-height:calc(44px*var(--fs,1));min-width:calc(44px*var(--fs,1))}
#markBar.answer-mark-bar{flex-wrap:wrap}
#markHint{flex-basis:100%;margin:0;padding:2px 0;font:inherit;line-height:1.35;color:var(--muted)}
body.answer-mark-bar-open #readerViewport{inset-block-end:calc(var(--vv-bottom-gap,0px) + var(--tabs-height) + var(--answer-mark-bar-height,100px))}
body.answer-mark-bar-open #jumpEnds{bottom:calc(var(--vv-bottom-gap,0px) + var(--tabs-height) + var(--answer-mark-bar-height,100px) + 4px)}