@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;600;700;800&display=swap');
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/* On-Archive: an editorial catalogue with a focused practice workspace. */
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/* Student workspace: compact progress, no promotional masthead. */
.overview{padding:22px 0;gap:20px}.overview h1{margin:0}.overview .today{max-width:250px}.calculus-answer-row{grid-template-columns:1fr 80px}.single-answer{border-top:1px solid var(--color-border);margin-top:24px;padding-top:18px}.single-answer summary{display:list-item;cursor:pointer;color:var(--color-primary);width:fit-content;padding:10px 4px}.single-answer>div{padding:18px 4px;font-size:14px}.single-answer strong{margin-left:16px;font-size:25px;color:var(--color-text-primary)}@media(max-width:600px){.overview{padding:18px 0}.calculus-answer-row{grid-template-columns:1fr 45px}.single-answer summary{min-height:40px}.single-answer>div{font-size:13px}}

.solution-filters{margin:26px 0}.solution-selection h2{margin-top:32px}.solution-selection p{font-size:12px;color:var(--color-text-secondary)}#solution-gallery{max-width:950px;margin:auto}@media(max-width:600px){.nav-wrap{padding-inline:16px}nav{width:100%;gap:0;justify-content:space-between}.nav{white-space:nowrap}.nav b{margin-left:3px}.solution-filters{gap:12px;flex-wrap:wrap}}

.solution-subject-heading{margin-top:30px}.calculus-solutions-empty{border-top:1px solid var(--color-border);margin-top:45px;padding:28px 0}.calculus-solutions-empty p{color:var(--color-text-secondary)}@media(max-width:600px){}

.solution-jumps{display:flex;gap:24px;margin:22px 0}.solution-jumps a{color:var(--color-primary);text-decoration:none;border-bottom:1px solid var(--color-border);padding:10px 0}.solution-subject-heading,#calculus-solutions{scroll-margin-top:25px}#calculus-solution-controls{display:flex;flex-wrap:wrap;gap:9px;margin:22px 0}#calculus-solution-controls button{background:var(--color-background);border:1px solid var(--color-border-control);padding:12px 15px;color:var(--color-primary)}#calculus-solution-controls button.active{background:var(--color-primary);color:var(--color-on-primary)}.calculus-solution-pair{max-width:950px;margin:auto}.calculus-solution-pair>h3{margin-top:30px}@media(max-width:600px){#calculus-solution-controls button{padding:11px}.solution-jumps{gap:20px}}

.paired-archive-card{display:flex;justify-content:space-between;align-items:center;width:100%;padding:25px;text-align:left;background:var(--color-background);border:1px solid var(--color-border);margin:24px 0;color:var(--color-primary);gap:20px}.paired-archive-heading h2{margin-top:38px}.paired-month-tabs{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0}.paired-month-tabs button,.paired-study{padding:12px 16px;background:var(--color-surface);border:1px solid var(--color-border-control);color:var(--color-primary)}.paired-month-tabs .active{background:var(--color-primary);color:var(--color-on-primary)}.paired-question-group{max-width:930px;margin:auto}.paired-question-group>h3{margin:35px 0 18px}.paired-question{margin-bottom:25px;min-height:0}.paired-question img{display:block;width:100%;height:auto}.paired-question .problem-tags{margin-bottom:22px;font-size:13px}.paired-study{margin-top:16px}@media(max-width:600px){.paired-archive-card{padding:18px;display:block}.paired-archive-card strong{display:block}.paired-archive-card span{display:block;margin-top:12px}.paired-month-tabs button{padding:11px}.paired-question .problem-tags{font-size:11px}}

.collection-banner{display:flex;flex-wrap:wrap;align-items:center;gap:14px 24px;background:var(--color-primary-soft);border:1px solid var(--color-border);padding:24px 28px;text-decoration:none;color:var(--color-primary);margin:14px 0}.collection-banner>span{font-size:12px}.collection-banner strong{font-size:20px;font-weight:600}.collection-banner small{font-size:12px;margin-left:auto}.pdf-download{display:inline-block;padding:15px 20px;background:var(--color-primary);color:var(--color-on-primary);text-decoration:none;margin:8px 0 12px}@media(max-width:600px){.collection-banner{padding:20px;display:block}.collection-banner>span{font-size:10px}.collection-banner strong{display:block;font-size:18px;line-height:1.5;margin:8px 0}.collection-banner small{font-size:11px}.pdf-download{padding:14px 17px}}

.book-banner{display:flex;align-items:center;gap:30px;background:var(--color-primary-soft);border:1px solid var(--color-border);padding:22px 30px;margin:14px 0;text-decoration:none;color:var(--color-primary)}.book-banner img{width:150px;height:150px;object-fit:contain;flex-shrink:0;box-shadow:none}.book-banner small{font-size:11px;color:var(--color-primary)}.book-banner h2{font-size:23px;line-height:1.45;margin:8px 0;font-weight:600}.book-banner p{font-size:12px;color:var(--color-primary);margin:9px 0 14px}.book-banner strong{font-size:12px;font-weight:500}.book-banner:hover strong{text-decoration:underline}@media(max-width:600px){.book-banner{padding:18px;gap:17px}.book-banner img{width:104px;height:104px}.book-banner small{font-size:9px}.book-banner h2{font-size:17px;margin:6px 0}.book-banner p{font-size:10px;margin:7px 0 10px}.book-banner strong{font-size:9px}}

.integrated-note{color:var(--color-text-secondary);margin:12px 0}.archive-subjects button{min-width:160px}@media(max-width:600px){.archive-subjects button{min-width:calc(50% - 10px)}}

.theme-pdf-card{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:26px 28px;margin:30px 0;background:var(--color-background);border:1px solid var(--color-border);text-decoration:none;color:var(--color-primary)}.theme-pdf-card h3{margin:0 0 10px}.theme-pdf-card p{margin:0;color:var(--color-primary)}.theme-pdf-card:hover{background:var(--color-primary-soft)}@media(max-width:600px){.theme-pdf-card{display:block;padding:22px 20px}.theme-pdf-card span{display:block;margin-top:18px}}

.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}.search-submit{border:0;background:var(--color-primary);color:var(--color-on-primary);padding:11px 18px;cursor:pointer}.search-box input{min-width:0}.search-box:focus-within{outline:2px solid var(--color-primary);outline-offset:2px}#search-view{padding:28px 0}#search-help{color:var(--color-text-secondary)}#search-status{margin:25px 0}.search-result-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.search-result{padding:24px;border:1px solid var(--color-border);text-decoration:none;color:var(--color-primary);background:var(--color-surface)}.search-result strong{display:block}.search-result span{display:block;color:var(--color-primary);margin-top:12px}.search-result:hover{background:var(--color-primary-soft)}.search-result:focus-visible,.search-examples button:focus-visible{outline:2px solid var(--color-primary);outline-offset:3px}.search-examples{display:flex;flex-wrap:wrap;align-items:center;gap:12px}.search-examples span{color:var(--color-text-secondary);width:100%}.search-examples button{padding:12px 16px;border:1px solid var(--color-border-control);background:var(--color-background);color:var(--color-primary)}.search-empty{padding:30px 0}.search-empty h2{font-size:20px}.search-empty p{font-size:13px;line-height:1.8}@media(max-width:600px){.search-box{height:auto;min-height:48px;gap:8px;padding:6px 9px}.search-box input{font-size:16px}.search-submit{padding:10px 12px}.search-result-list{grid-template-columns:1fr}.search-result{padding:20px}}
/* One page per explanation reader, with keyboard and touch-sized controls. */
.solution-reader{outline-offset:5px}.solution-reader:focus-visible{outline:2px solid var(--color-primary)}.solution-pager{display:flex;align-items:center;justify-content:center;gap:24px;margin:20px 0}.solution-pager button,.page-side{min-width:44px;min-height:44px;background:var(--color-surface);border:1px solid var(--color-border-control);color:var(--color-text-primary);border-radius:4px;cursor:pointer}.solution-pager button{padding:10px 18px}.solution-pager span{font-size:14px;font-variant-numeric:tabular-nums}.solution-pager button:disabled,.page-side:disabled{opacity:.3;cursor:default}.solution-page-stage{position:relative;padding:0 50px}.solution-page-stage .solution-page{margin:0;padding:18px}.solution-page-stage h3{margin-bottom:16px;line-height:1.6}.page-side{position:absolute;top:40%;font-size:34px}.page-left{left:0}.page-right{right:0}.theme-pdf-card .theme-book-cover{width:108px;height:auto;flex:none;box-shadow:none}.theme-pdf-card>div{flex:1}@media(max-width:600px){.solution-page-stage{padding:0}.solution-page-stage .solution-page{padding:10px 6px}.page-side{display:none}.solution-pager{gap:18px}.theme-pdf-card{display:grid;grid-template-columns:76px 1fr;gap:14px}.theme-pdf-card .theme-book-cover{width:76px;grid-row:1/3}.theme-pdf-card span{grid-column:2;margin:0}}

.open-ink-button{display:block;width:100%;min-height:48px;margin:20px 0 12px;border:1px solid var(--color-border-control);background:var(--color-background);color:var(--color-text-primary);padding:13px 18px;text-align:center;border-radius:5px;cursor:pointer}.open-ink-button:hover{background:var(--color-primary-soft)}.open-ink-button:focus-visible{outline:3px solid var(--color-primary);outline-offset:3px}
.paired-group-nav{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:22px 0}.paired-group-nav button{min-height:44px;padding:10px 18px;border:1px solid var(--color-border-control);background:var(--color-surface);color:var(--color-text-primary);cursor:pointer}.paired-group-nav button:disabled{opacity:.35;cursor:default}.paired-group-nav span{white-space:nowrap}@media(max-width:600px){.paired-group-nav{gap:6px}.paired-group-nav button{padding:10px}}

/* The ordinary question viewer uses the same top/side paging pattern as solutions. */
.practice-question-shell{min-width:0}
.practice-pager{display:flex;align-items:center;justify-content:center;gap:18px;margin:0 0 16px;padding:0;border:0}
.practice-pager button,.practice-side{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;border:1px solid var(--color-border-control);border-radius:5px;background:var(--color-surface);color:var(--color-primary);cursor:pointer;touch-action:manipulation;font:inherit}
.practice-pager button{padding:10px 16px}
.practice-pager span{min-width:64px;text-align:center;color:var(--color-primary);font-variant-numeric:tabular-nums}
.practice-question-stage{display:grid;grid-template-columns:44px minmax(0,1fr) 44px;align-items:stretch;gap:8px}
.practice-question-stage>.problem{min-width:0}
.practice-side{position:sticky;top:calc(50vh - 25px);align-self:start;margin-top:100px;height:52px;padding:0;font-size:30px;line-height:1}
.practice-side-left{grid-column:1;grid-row:1}.practice-question-stage>.problem{grid-column:2;grid-row:1}.practice-side-right{grid-column:3;grid-row:1}
.practice-pager button:hover:not(:disabled),.practice-side:hover:not(:disabled){background:var(--color-primary-soft);border-color:var(--color-border-control)}
.practice-pager button:disabled,.practice-side:disabled,.practice-question-shell>.question-nav button:disabled{opacity:.35;cursor:default}
.practice-pager button:focus-visible,.practice-side:focus-visible,.practice-question-shell>.question-nav button:focus-visible{outline:3px solid var(--color-primary);outline-offset:3px}
.practice-question-shell>.question-nav{display:flex;align-items:center;justify-content:space-between;gap:12px}.practice-question-shell>.question-nav button{min-height:44px;padding:8px 10px;touch-action:manipulation}
@media(max-width:900px){.practice-question-stage{display:block}.practice-side{display:none}.practice-pager{gap:14px;margin-bottom:12px}}
@media(max-width:600px){.practice-pager{justify-content:space-between;gap:8px}.practice-pager button{min-width:82px;padding:10px 12px}.practice-question-shell>.question-nav{gap:8px}}

/* Supplied artwork keeps its original landscape proportions at every width. */
.collection-banner{position:relative;display:block;aspect-ratio:1672/941;padding:0;overflow:hidden;background:var(--color-primary-soft);border:1px solid var(--color-border);color:var(--color-primary)}
.collection-banner-art{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:contain}
.collection-banner-copy{position:relative;padding:5% 5.5%;width:68%;box-sizing:border-box;background:transparent;text-shadow:none}
.collection-banner-copy>span{font-size:clamp(11px,1.3vw,15px);letter-spacing:.06em}
.collection-banner-copy strong{display:block;font-size:clamp(22px,3.1vw,42px);line-height:1.4;margin:12px 0 16px;font-weight:600;letter-spacing:-.035em}
.collection-banner-copy small{display:inline-block;font-size:clamp(10px,1.2vw,14px);margin:0;background:var(--color-surface);padding:7px 11px;border:1px solid var(--color-border);border-radius:2px}
.collection-banner:hover small{text-decoration:underline;text-underline-offset:3px}.collection-banner:focus-visible{outline:3px solid var(--color-primary);outline-offset:4px}
@media(max-width:600px){.collection-banner-copy{width:83%;padding:5%}.collection-banner-copy strong{font-size:clamp(17px,4.5vw,26px);margin:6px 0 8px;line-height:1.3}.collection-banner-copy>span{font-size:10px}.collection-banner-copy small{font-size:9px;padding:5px 7px}}
/* Manual homepage carousel. Side previews are decorative; active content is never cropped. */
.banner-carousel{margin:14px 0 26px}.banner-carousel[hidden],.banner-slide[hidden],.banner-video-error[hidden]{display:none!important}.banner-stage{position:relative;padding:0 24px;isolation:isolate;touch-action:pan-y}.banner-frame{position:relative;aspect-ratio:1672/941;background:var(--color-primary-soft);border:1px solid var(--color-border);overflow:hidden;border-radius:3px}.banner-slide{height:100%;animation:banner-appear .2s ease-out}.banner-carousel .collection-banner{margin:0;border:0;height:100%;width:100%;aspect-ratio:1672/941}.banner-carousel .collection-banner:focus-visible{outline-offset:-4px}.banner-peek{position:absolute;top:7%;bottom:7%;width:18px;z-index:-1;border:1px solid var(--color-border);border-radius:3px;background:var(--color-primary) url('/images/november-calculus-28-poster.jpg') center/cover;opacity:.55;pointer-events:none}.banner-peek-left{left:0}.banner-peek-right{right:0}.banner-carousel[data-active-slide="1"] .banner-peek{background-image:url('/images/calculus-collection-spring.png')}.banner-video-slide{display:flex;flex-direction:column;background:var(--color-primary);color:var(--color-on-primary)}.banner-video-heading{padding:14px 22px 12px;flex:none;background:var(--color-primary-soft);color:var(--color-text-primary)}.banner-video-heading>span{font-size:10px;letter-spacing:.08em;color:var(--color-primary)}.banner-video-heading h2{font-size:clamp(15px,2.2vw,27px);font-weight:600;letter-spacing:-.035em;margin:4px 0 0;line-height:1.4}.banner-video-slide video{display:block;width:100%;flex:1;min-height:0;object-fit:contain;background:var(--color-primary);touch-action:auto}.banner-video-error{position:absolute;left:14px;right:14px;bottom:48px;background:var(--color-surface);color:var(--color-danger);padding:12px;font-size:12px}.banner-video-error a{color:inherit}.banner-navigation{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:8px}.banner-arrow,.banner-dot{display:grid;place-items:center;width:44px;height:44px;padding:0;border:0;background:transparent;color:var(--color-primary)}.banner-arrow{font-size:21px;border-radius:50%}.banner-arrow:hover{background:var(--color-primary-soft)}.banner-dots{display:flex;gap:0}.banner-dot span{display:block;width:7px;height:7px;border-radius:99px;background:var(--color-primary-soft);transition:width .2s,background .2s}.banner-dot[aria-current="true"] span{width:22px;background:var(--color-primary)}.banner-stage:focus-visible{outline:3px solid var(--color-primary);outline-offset:4px;border-radius:3px}@keyframes banner-appear{from{opacity:.6}to{opacity:1}}@media(max-width:600px){.banner-stage{padding:0 13px}.banner-peek{width:8px}.banner-video-heading{padding:7px 12px}.banner-video-heading>span{font-size:8px}.banner-video-heading h2{font-size:clamp(12px,3.5vw,20px);margin-top:2px}.banner-navigation{margin-top:3px;gap:8px}.banner-carousel{margin-bottom:18px}}@media(prefers-reduced-motion:reduce){.banner-slide{animation:none}.banner-dot span{transition:none}}
/* Keep play/pause available even when native media controls collapse on narrow screens. */
.banner-video-heading{position:relative;padding-right:130px}.banner-play-toggle{position:absolute;right:18px;top:50%;transform:translateY(-50%);min-height:44px;min-width:92px;padding:8px 12px;border:1px solid var(--color-border);border-radius:4px;background:var(--color-surface);color:var(--color-text-primary);font-size:12px;font-weight:600}.banner-play-toggle:hover{background:var(--color-primary-soft)}@media(max-width:600px){.banner-carousel[data-active-slide="1"] .banner-frame{aspect-ratio:auto;min-height:260px}.banner-carousel[data-active-slide="1"] .banner-video-slide{min-height:260px}.banner-video-slide video{min-height:180px;max-height:70vh}.banner-video-heading{padding-right:94px;min-height:64px;display:flex;flex-direction:column;justify-content:center}.banner-video-heading h2{max-width:100%;font-size:clamp(12px,3.5vw,20px)}.banner-play-toggle{right:8px;min-width:78px;padding:8px;font-size:11px}}

/* Related-question groups share the normal question side-navigation treatment. */
.paired-question-stage{display:grid;grid-template-columns:44px minmax(0,1fr) 44px;gap:8px;align-items:stretch;max-width:1034px;margin:auto}
.paired-question-stage>.paired-question-group{grid-column:2;grid-row:1;min-width:0;width:100%}
.paired-question-stage>.paired-side{margin-top:150px}
.common-book-description{max-width:760px;color:var(--text-secondary);font-size:var(--text-md);line-height:var(--leading-body)}
@media(max-width:900px){.paired-question-stage{display:block}.paired-question-stage>.paired-side{display:none}}

.solution-pdf-download{margin-left:12px}@media(max-width:600px){.paired-archive-heading .pdf-download{display:inline-flex;margin:8px 10px 0 0}}
/* Public resource library; management controls are backed by server authorization. */
.admin-mode-link{margin-left:auto;color:var(--color-text-secondary);font-size:12px;white-space:nowrap;text-decoration:none}.admin-mode-link:hover{text-decoration:underline}
.resources-list{display:grid;gap:16px;margin:24px 0}.resource-card,.resource-upload{padding:24px;border:1px solid var(--color-border);background:var(--color-surface);min-width:0}.resource-card h3,.resource-upload h3{font-size:17px;margin:0 0 10px}.resource-card p,.resource-upload p{color:var(--text-secondary);font-size:14px;overflow-wrap:anywhere}.resource-card .board-button{display:inline-flex;margin:6px 10px 0 0;text-decoration:none}.resource-upload{display:grid;gap:12px;background:var(--color-background)}.resource-upload input{width:100%;min-width:0;font-size:16px;padding:12px;border:1px solid var(--color-border-control);background:var(--color-surface)}.resource-upload button{justify-self:start}.resources-status{font-size:14px;color:var(--text-secondary)}
@media(max-width:600px){.resource-card,.resource-upload{padding:18px}.admin-mode-link{margin-left:auto;text-align:right}}
footer{position:relative;padding-bottom:32px}footer>.rail-bottom+span{text-align:right}footer>.admin-mode-link{position:absolute;right:0;bottom:0}
/* Dedicated archive practice keeps collection identity above year/exam filters. */
.practice-scope-header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 0;border-bottom:1px solid var(--color-border);margin-bottom:20px}
.practice-scope-header[hidden]{display:none}.practice-scope-copy h2{font-size:22px;font-weight:700;margin:0 0 6px}.practice-scope-copy p{font-size:14px;color:var(--color-text-secondary);margin:0;line-height:1.6}.practice-scope-back{flex:none;min-height:44px;padding:10px 16px;border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-primary);font-size:14px;font-weight:600}
.killer-banner{display:flex;height:100%;color:var(--color-primary);background:var(--color-primary-soft);text-decoration:none;overflow:hidden}.killer-banner-copy{flex:1;align-self:center;padding:5% 6%;position:relative;z-index:1}.killer-banner-copy>span{font-size:clamp(13px,1.5vw,17px);font-weight:600}.killer-banner-copy strong{display:block;font-size:clamp(26px,4vw,48px);line-height:1.3;font-weight:700;margin:15px 0}.killer-banner-copy p{font-size:clamp(14px,1.6vw,18px);line-height:1.7;margin:12px 0 22px}.killer-banner-copy small{display:inline-block;font-size:14px;font-weight:600;border-bottom:1px solid var(--color-border);padding-bottom:5px}.killer-banner-preview{width:39%;align-self:center;margin:6% 6% 6% 0;max-height:82%;overflow:hidden;border:1px solid var(--color-border);background:var(--color-surface)}.killer-banner-preview img{width:100%;height:auto;display:block}.killer-banner:focus-visible{outline:3px solid var(--color-primary);outline-offset:-4px}.killer-banner:hover small{text-decoration:underline;text-underline-offset:4px}
.banner-carousel[data-active-slide="1"] .banner-frame{aspect-ratio:1672/941;min-height:0}
@media(max-width:600px){.practice-scope-header{align-items:flex-start;flex-direction:column;gap:12px;padding:15px 0}.practice-scope-copy h2{font-size:20px}.practice-scope-back{font-size:14px}.killer-banner-copy{padding:6%}.killer-banner-copy strong{font-size:clamp(22px,6vw,34px);margin:8px 0}.killer-banner-copy p{display:none}.killer-banner-copy>span{font-size:12px}.killer-banner-copy small{font-size:12px;margin-top:8px}.killer-banner-preview{width:34%;margin-right:5%}.banner-carousel .banner-stage{padding:0}.banner-carousel[data-active-slide="1"] .banner-frame{aspect-ratio:1672/941;min-height:0}}
/* Author display styles must not reveal inactive collection controls. */
[data-subject][hidden],.subjects[hidden],.killer-subject-tabs[hidden],#elective-bridge[hidden],.filter-pair[hidden],.difficulty[hidden],.topic-filter[hidden],.variant-filter[hidden]{display:none!important}
.killer-subject-tabs{display:flex;flex-wrap:wrap;gap:8px}.killer-subject-tabs button{min-height:44px;padding:10px 18px;border:1px solid var(--color-border-control);color:var(--color-primary);background:var(--color-surface);font-size:15px;font-weight:600}.killer-subject-tabs button[aria-pressed="true"]{background:var(--color-primary);color:var(--color-on-primary);border-color:var(--color-primary)}.killer-subject-tabs button:focus-visible,.practice-scope-back:focus-visible{outline:3px solid var(--color-primary);outline-offset:3px}
#practice-view .tabs[hidden],#killer-subject-tabs[hidden]{display:none!important}
#killer-subject-tabs{display:flex;gap:12px;flex-wrap:wrap}
#killer-subject-tabs button{min-height:44px}
.practice-scope-copy>span{font-size:13px;color:var(--color-primary);display:block;margin-bottom:6px}

/* Downloads are secondary actions; only the selected collection tab is filled. */
.paired-archive-heading .pdf-download{background:var(--color-background);color:var(--color-primary);border:1px solid var(--color-border-control);border-radius:4px;box-shadow:none}
.paired-archive-heading .pdf-download:hover{background:var(--color-primary-soft);border-color:var(--color-border-control);color:var(--color-text-primary)}
.paired-archive-heading .pdf-download:focus-visible,.paired-month-tabs button:focus-visible{outline:3px solid var(--color-primary);outline-offset:3px}
.paired-month-tabs{padding-top:20px;border-top:1px solid var(--color-border);margin-top:20px}
.paired-month-tabs button{background:var(--color-surface);color:var(--color-primary);border:1px solid var(--color-border-control);border-radius:4px}
.paired-month-tabs button:hover{background:var(--color-primary-soft);border-color:var(--color-border-control)}
.paired-month-tabs button.active{background:var(--color-primary);border-color:var(--color-primary);color:var(--color-on-primary)}
@media(max-width:600px){.paired-archive-heading .pdf-download{max-width:100%;box-sizing:border-box}.paired-month-tabs{gap:8px;padding-top:16px}.paired-month-tabs button{flex:1 1 210px;text-align:left}}