/* Shared course, vocabulary and practice surfaces, with one responsive dialog. */
.nav{gap:30px}.nav button{white-space:nowrap}
.catalog-section-title{display:flex;align-items:baseline;gap:12px;margin:25px 0 12px;font-size:19px}
.catalog-section-title small{color:var(--muted);font-size:12px;font-weight:400}
.foundation-course-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.course-card .card-head>p{min-height:38px}
.course-card .part-link{display:grid;grid-template-columns:1fr auto;gap:5px}
.course-card .part-link .scene{grid-column:1/-1}
.vocabulary-filters{display:flex;gap:14px;align-items:flex-end;margin:15px 0 18px}
.vocabulary-filters label{display:grid;gap:5px;font-size:12px;color:var(--muted)}
.vocabulary-filters select{min-width:180px;max-width:310px;border:1px solid var(--line);background:var(--panel);border-radius:6px;padding:9px 11px;color:var(--ink);font:inherit;font-size:13px}
.vocabulary-filters>span{color:var(--muted);font-size:12px;padding-bottom:8px}
.shared-vocabulary-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 24px}
.shared-vocabulary-list .shared-word-card{border-bottom:1px solid var(--line);border-radius:0;min-height:80px;padding:10px 3px;background:transparent}
.shared-word-card{min-height:0;height:auto;text-align:left}
.word-family .shared-word-card{grid-template-columns:minmax(110px,1fr) minmax(0,1fr);min-height:0}
.word-family .shared-word-tib{font-size:25px}
.word-family .shared-word-copy{justify-items:start}
.word-heading-grid{display:none}
.support-items{align-items:stretch}
.support-items .word-card-compact{display:flex;align-items:center;gap:9px;flex:0 1 auto;min-width:0;width:auto;padding:4px 9px;border:1px solid var(--line);border-radius:6px;background:var(--panel)}
.support-items .word-card-compact .shared-word-tib{font-size:20px}
.support-items .word-card-compact .shared-word-meaning{font-size:11px;font-weight:400}
.support-items .word-card-compact .shared-word-reading{font-size:10px}
.detail-audio{display:flex;gap:8px;margin:12px 0}
#detail{position:fixed;inset:0;margin:auto;width:min(760px,calc(100vw - 64px));height:auto;max-height:calc(100dvh - 80px);border:1px solid var(--line);border-radius:12px;padding:0;overflow:hidden;box-shadow:0 22px 100px #17292138}
#detail[open]{display:flex;flex-direction:column}
#detail::backdrop{background:rgba(20,35,30,.28);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
#detail .detail-header{flex-shrink:0}
#detail-body{overflow-y:auto;min-height:0;overscroll-behavior:contain}
#detail-body .detail-actions{flex-wrap:wrap}
.learning-components .practice-control-group select{max-width:100%;min-width:160px;background:var(--panel);border:1px solid var(--line);border-radius:5px;color:var(--ink);padding:8px 10px;font:inherit;font-size:13px}
@media(max-width:900px){.foundation-course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){
 .nav{gap:0;justify-content:space-between}.nav button{font-size:13px;padding-left:4px;padding-right:4px}
 .catalog-section-title{font-size:17px;gap:8px;margin-top:23px}.catalog-section-title small{font-size:10px}
 .foundation-course-grid{grid-template-columns:1fr}.course-card .card-head>p{min-height:0}
 .shared-vocabulary-list{grid-template-columns:1fr}.vocabulary-filters{flex-wrap:wrap;gap:10px}.vocabulary-filters label{flex:1;min-width:140px}.vocabulary-filters select{min-width:0;width:100%;font-size:12px}.vocabulary-filters>span{width:100%;padding:0}
 .shared-word-card{min-height:0}.word-family .shared-word-card{grid-template-columns:minmax(96px,.95fr) minmax(0,1.05fr);gap:10px}.word-family .shared-word-tib{font-size:23px}
 .shared-vocabulary-list .shared-word-audio-row{grid-column:auto;grid-row:2;justify-content:flex-start}
 #detail{inset:0;margin:0;width:100vw;height:100dvh;max-height:100dvh;max-width:100vw;border:0;border-radius:0}
 #detail .detail-header{padding:calc(12px + env(safe-area-inset-top)) 18px 12px}
 #detail-body{padding:20px 18px calc(24px + env(safe-area-inset-bottom))}
}
#detail .audio-button{border:1px solid var(--line);border-radius:6px;background:var(--panel);color:var(--green);font-size:12px;font-weight:650;padding:7px 12px;cursor:pointer}
#practice .vocabulary-unit-row,#practice .vocabulary-group-row,#practice .practice-scope-row{display:block}
#practice .practice-select{width:100%}
#practice #vocabularyFilterPanel{display:grid;grid-template-columns:1fr 1fr;gap:10px 15px}
#practice #vocabularyFilterPanel .practice-subpanel-title{grid-column:1/-1}
#practice .streak-row{display:flex;flex-direction:row;justify-content:center}
#practice .flashcard-front{font-size:100px;line-height:1.9;overflow-wrap:anywhere}
#practice .flashcard-front.is-meaning{font-size:30px;line-height:1.5}
#practice [data-grammar-select]{display:block;width:100%;max-width:100%;border:1px solid var(--line);border-radius:6px;background:var(--panel);padding:9px;color:var(--ink);font:inherit;font-size:12px;margin-top:5px}
@media(max-width:620px){
 #practice .practice-type-row{grid-template-columns:repeat(3,minmax(0,1fr));gap:5px}
 #practice #vocabularyFilterPanel .practice-subpanel-title span{display:none}
 #practice .streak-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:100%}
 #practice .streak-row span{padding:5px 7px}
 #practice .flashcard-front{font-size:65px}
 #practice .flashcard{min-height:185px}
 #practice .flashcard-front.is-meaning{font-size:24px}
}
#practice #vocabularyFilterPanel{grid-template-columns:repeat(2,minmax(0,1fr))}
#practice .practice-control-group,#practice .practice-select,#practice .mode-button,#practice .practice-subpanel{min-width:0}
#practice .practice-select{box-sizing:border-box}
@media(max-width:620px){#practice .mode-button{padding-left:5px;padding-right:5px}}
#grammarPracticePane .grammar-tibetan-option{font-family:Tibetan,serif;font-size:26px;line-height:1.9;min-height:56px;font-weight:400}
#grammarPracticePane .quiz-detail-card .tib{font-size:22px;line-height:1.9}
#grammarPracticePane .quiz-options{gap:8px}
/* Every course uses the same page heading, steps and content width. */
.learning-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:22px}
.learning-heading p{margin:6px 0 0;color:var(--muted);font-size:13px}
.learning-unit-select{display:grid;gap:5px;flex-shrink:0;min-width:210px;font-size:11px;color:var(--muted)}
.learning-unit-select select{width:100%;padding:9px 12px;border:1px solid var(--line);border-radius:6px;background:var(--panel);color:var(--ink);font:inherit;font-size:13px}
.foundation-chapters{display:flex;gap:6px;margin:0 0 13px}
#foundation-toolbar .learn-toolbar{margin:0 0 15px;width:100%;border:0;padding:0;background:transparent}
#foundation-toolbar .learn-toolbar-label{display:none}
#foundation-toolbar .learn-practice-shortcut{display:none}
#foundation-content .card-grid,#foundation-content .vowel-grid,#foundation-content .spelling-grid{width:100%;margin:0;max-width:none}
#foundation-content .card-grid{grid-template-columns:repeat(5,minmax(0,1fr))}
#foundation-content .letter-card{padding:15px;box-shadow:none}
#foundation-content .letter-top{margin-bottom:6px}
#foundation-content .source-panel{background:transparent}
#foundation-content .postscript-rule-grid,#foundation-content .subscript-rule-grid,#foundation-content .superscript-rule-grid{margin:0}
#foundation-content .subsection-title:first-child{margin-top:0}
#foundation-content .superscript-spelling-detail{margin-bottom:15px}
.foundation-knowledge{margin-top:17px}
.unit-progress-summary{display:flex;gap:8px;align-items:baseline;color:var(--muted);font-size:12px;margin-bottom:12px}
.unit-progress-summary strong{font-size:18px;color:var(--green)}
.unit-progress-list .syllabus-node{grid-template-columns:12px minmax(0,1fr) auto}
#practice>.section-title{display:none}
.word-unit-index{display:flex;flex-wrap:wrap;gap:7px;margin:0 0 24px}
.word-unit-index a{display:flex;gap:7px;align-items:center;border:1px solid var(--line);border-radius:6px;padding:6px 9px;text-decoration:none;color:var(--green);font-size:12px}
.word-unit-index a small{color:var(--muted);font-size:10px}
.vocabulary-unit-section{scroll-margin-top:20px;margin-top:24px}
.vocabulary-unit-section h2{display:flex;align-items:baseline;gap:12px;padding-bottom:8px;border-bottom:2px solid var(--line);font-size:18px}
.vocabulary-unit-section h2 small{color:var(--muted);font-weight:400;font-size:11px}
@media(max-width:900px){#foundation-content .card-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:620px){
 .learning-heading{display:block}.learning-heading p{font-size:12px}
 .learning-unit-select{min-width:0;margin-top:12px;max-width:none;width:100%}.learning-unit-select span{display:none}
 .learning-page .steps{gap:0;justify-content:space-between}.learning-page .steps button{padding-left:0;padding-right:0;font-size:12px}.learning-page .steps button small{margin-left:3px}
 #foundation-content .card-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}
 #foundation-content .letter-card{padding:9px;min-width:0}
 #foundation-content .letter-card .tibetan-letter{font-size:42px}
 #foundation-content .letter-card .letter-meaning{font-size:10px}
 .unit-progress-list .syllabus-node{grid-template-columns:minmax(0,1fr)}
 .word-unit-index{gap:5px}.word-unit-index a{font-size:11px;padding:5px 7px}.vocabulary-unit-section h2{font-size:16px}
}
@media(max-width:620px){#foundation-content .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
#foundation-toolbar.foundation-toolbar-rules .learn-toolbar>*:not(#returnPractice){display:none}