/* A compact learning sheet and a study desk built around real recall activity. */
.wortkarte-card .nightline-sheet-chrome{display:flex;align-items:center;gap:8px;margin-bottom:6px;padding-bottom:0;border:0;min-height:44px}
.wortkarte-card .nightline-sheet-head{display:contents}.wortkarte-card .nightline-sheet-label{flex:1;font-size:12px}
.wortkarte-card:not(.nightline-probe-active) .nightline-sheet-label{display:none}
.wortkarte-card .nightline-sheet-close{width:auto;height:44px;min-width:44px;min-height:44px;margin-left:auto;padding-inline:10px;display:inline-flex;justify-content:center;gap:7px;border-radius:10px;font:600 13px/1.4 var(--font)}
.wortkarte-card .nightline-sheet-close svg{width:18px;height:18px;flex:none}.learning-close-label{white-space:normal;text-align:left}
.wortkarte-card .nightline-sheet-handle{width:44px;min-width:44px;height:44px;min-height:44px;background:transparent}.wortkarte-card .nightline-sheet-handle span{width:28px;height:3px}
.wortkarte-card .wcard-word{margin-block:0 6px;min-height:44px;gap:8px}.wortkarte-card .wcard-word .lesson-word{font-size:26px;line-height:1.2;overflow-wrap:anywhere}
.wortkarte-card .wcard-word .lesson-speak{width:44px;height:44px;min-width:44px;min-height:44px}
.wortkarte-card .wcard-gloss{margin-block:4px 8px;line-height:1.45}.wortkarte-card .wcard-tags{margin-block:4px 8px;gap:6px}.wortkarte-card .wcard-ex{margin-top:8px;padding-top:10px}
.wortkarte-card .lesson-example,.wortkarte-card .lesson-example-gloss{line-height:1.5;margin-block:0 6px}.wortkarte-card .nightline-sheet-back{display:none}.wortkarte-card #articleProbe{margin-bottom:8px;padding:14px}
/* Collection: an actionable summary followed by compact word rows. */
#woerterView{max-width:1000px}.learning-collection-summary{display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:18px;padding:0 0 18px;margin:0 0 18px;border-bottom:1px solid var(--line-ui)}
.learning-collection-totals{display:flex;gap:32px}.learning-collection-stat{display:flex;flex-direction:column;gap:3px}.learning-collection-stat strong{font:500 30px/1.1 var(--serif);font-variant-numeric:tabular-nums;color:var(--text)}.learning-collection-stat span{font-size:12px;color:var(--text-muted)}
.learning-collection-switch{display:flex;flex-wrap:wrap;gap:6px}.learning-collection-switch button{min-height:44px;padding:9px 14px;border:1px solid var(--line-ui);border-radius:9px;background:var(--surface);color:var(--text);font-size:13px}.learning-collection-switch button[aria-pressed=true]{background:var(--nightline-primary);border-color:var(--nightline-primary);color:#fff}
.learning-collection-switch button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.learning-due-empty{padding:24px 0;color:var(--text-muted);line-height:1.6}.learning-due-empty[hidden],.learning-collection-summary[hidden]{display:none}
#woerterGrid{display:grid;grid-template-columns:minmax(0,1fr);gap:0}
#woerterGrid .dict-card{display:block;padding:16px 0;border:0;border-bottom:1px solid var(--line-ui);border-radius:0;background:none;box-shadow:none}
#woerterGrid .dict-card[hidden]{display:none!important}
#woerterGrid .dict-card>.wcard{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:0 24px}
#woerterGrid .wcard-id{min-width:0;grid-column:1}
#woerterGrid .wcard-word{min-height:44px;margin:0;gap:7px}
#woerterGrid .lesson-word{font-size:25px;flex:0 1 auto;min-width:0}
#woerterGrid .wcard .lesson-speak{margin-left:0;width:44px;height:44px;min-width:44px;min-height:44px}
#woerterGrid .wcard-gloss{font-size:15px;margin:2px 0 0;font-weight:500}
#woerterGrid .wcard-gloss-details{grid-column:1}
#woerterGrid .wcard-gloss-details>summary{display:none}
#woerterGrid .insights-example{grid-column:2;grid-row:1;margin:0;border:0;min-width:0;max-width:420px}
#woerterGrid .insights-example>summary{min-height:44px;margin:0;padding:10px 0;list-style-position:inside;text-align:right;color:var(--accent);font-size:13px}
#woerterGrid .insights-example[open]{grid-column:1/-1;grid-row:auto;max-width:none;margin-top:8px;padding-top:8px;border-top:1px solid var(--hair-soft)}
#woerterGrid .insights-example[open]>summary{text-align:left}
#woerterGrid .insights-example>.insights-history{border-top:1px solid var(--hair-soft);margin:8px 0 0}.insights-history summary{font-size:12px}
#woerterGrid .insights-due{display:inline-flex;align-items:center;gap:6px;margin:6px 0 0;color:var(--accent);font-size:12px}
#woerterGrid .insights-due::before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor;flex:none}
/* Study desk: the card is the task; live session context gives it a destination. */
#reviewView{max-width:1120px;width:100%}
#reviewView .section-head{margin-bottom:24px;justify-content:space-between;align-items:baseline}
#reviewView .section-title{font-size:38px}
#reviewDue{border:1px solid var(--line-ui);border-radius:20px;padding:5px 11px;font-size:13px}
.learning-study-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:40px;align-items:start}
.learning-study-main{min-width:0}
#reviewDirectionWrap{display:flex;flex-wrap:wrap;align-items:center;margin:0 0 20px;max-width:none;gap:8px 12px}
#reviewDirectionWrap[hidden]{display:none}#reviewDirection{flex:1;min-width:0;min-height:44px}
.learning-review-route{margin:0 0 22px;padding:0;display:flex;list-style:none;gap:0;align-items:center}
.learning-review-route[hidden]{display:none}
.learning-review-route li{display:flex;align-items:center;gap:8px;flex:1;color:var(--text-muted);font-size:12px;line-height:1.5;min-width:0}
.learning-review-route li:not(:last-child)::after{content:"";height:1px;background:var(--line-ui);flex:1;margin:0 10px 0 3px}
.learning-review-route li::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--surface);border:1px solid var(--text-muted);flex:none}
.learning-review-route li[aria-current="step"]{color:var(--text);font-weight:600}.learning-review-route li[aria-current="step"]::before,.learning-review-route li[data-done=true]::before{background:var(--accent);border-color:var(--accent)}
#reviewBody{max-width:none;gap:14px;margin:0}
#reviewBody .review-card{min-height:350px;padding:30px;border-radius:18px;background:var(--surface);border:1px solid var(--line-ui);box-shadow:0 12px 30px rgb(0 0 0 / .08)}
#reviewBody .review-face--front{gap:28px;justify-content:center;overflow:hidden}
#reviewBody .review-flip-inner.is-flipped .review-face--front{position:absolute;inset:0}
.learning-review-question{font:400 14px/1.5 var(--font);color:var(--text-muted);text-wrap:balance}
#reviewBody .review-word{font:500 clamp(38px,5vw,58px)/1.15 var(--serif);letter-spacing:-.025em;overflow-wrap:anywhere;max-width:100%}
#reviewBody .review-word--meaning{font-size:clamp(28px,4vw,42px)}
#reviewBody .review-face--front .learning-replaced-hint{display:none}
.learning-show-label{display:inline-flex;align-items:center;justify-content:center;min-height:48px;min-width:160px;padding:11px 22px;border-radius:10px;background:var(--nightline-primary);color:#fff;font:600 14px/1.4 var(--font)}
#reviewBody .review-face--front:hover .learning-show-label{background:var(--nightline-primary-hover)}
#reviewBody .review-face--back{min-height:0;padding:24px}
#reviewBody .review-face--back .wcard-word{margin-top:0}#reviewBody .review-face--back .lesson-word{font-size:30px}#reviewBody .review-face--back .wcard-gloss{font-size:20px;line-height:1.45}
#reviewBody .review-rate{gap:8px}#reviewBody .review-rate-btn{min-height:50px}#reviewBody .review-swipe-hint{margin-block:0 2px;line-height:1.5;text-align:center}
.learning-study-context{border-top:2px solid var(--accent);padding-top:18px;min-width:0}
.learning-context-title{font:500 23px/1.2 var(--serif);margin:0 0 22px;color:var(--text)}
.learning-session-stats{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:20px}
.learning-session-stat{display:flex;flex-direction:column;gap:5px}.learning-session-stat strong{font:500 36px/1.1 var(--serif);font-variant-numeric:tabular-nums;color:var(--text)}.learning-session-stat span{font-size:12px;line-height:1.5;color:var(--text-muted)}
.learning-progress-label{font-size:12px;color:var(--text-muted);margin:0 0 8px}.learning-session-progress{display:block;width:100%;height:6px;border:0;appearance:none;background:var(--line-ui);border-radius:4px;overflow:hidden;accent-color:var(--accent)}
.learning-session-progress::-webkit-progress-bar{background:var(--line-ui)}.learning-session-progress::-webkit-progress-value{background:var(--accent);border-radius:4px}.learning-session-progress::-moz-progress-bar{background:var(--accent);border-radius:4px}
.learning-last-answer{font-size:13px;line-height:1.6;margin:14px 0 0;padding:10px 12px;background:var(--accent-wash);border-radius:8px;color:var(--text)}.learning-last-answer[hidden]{display:none}
.learning-context-collection{display:grid;grid-template-columns:1fr 1fr;gap:16px;border-top:1px solid var(--line-ui);margin-top:24px;padding-top:18px}.learning-context-stat{display:flex;flex-direction:column;gap:4px}.learning-context-stat strong{font-size:19px;font-weight:500;font-variant-numeric:tabular-nums}.learning-context-stat span{font-size:12px;line-height:1.5;color:var(--text-muted)}
.learning-study-note{font-size:14px;line-height:1.65;color:var(--text);margin:22px 0 16px}.learning-key-note{font-size:12px;line-height:1.6;color:var(--text-muted);margin:5px 0}.learning-truth-note{font-size:11px;line-height:1.6;color:var(--text-muted);margin:18px 0 0}
@media(max-width:1023px){.app[data-ui-state=playing] .wortkarte-card:not(.wortkarte-card--idle),.app[data-ui-state=playing] .wortkarte-card.nightline-probe-active{max-height:60dvh;padding:8px 16px calc(12px + env(safe-area-inset-bottom));border-radius:18px 18px 0 0}.wortkarte-card .nightline-sheet-chrome{position:sticky;top:-8px;margin-top:-4px;padding-top:4px;background:var(--surface);z-index:2}}
@media(min-width:1024px){.wortkarte-card .nightline-sheet-chrome{margin-top:-4px}.wortkarte-card .nightline-sheet-handle{display:none}}
@media(max-width:800px){
 .learning-study-layout{grid-template-columns:minmax(0,1fr);gap:20px}
 #reviewView .section-head{margin-bottom:18px}#reviewView .section-title{font-size:30px}#reviewDirectionWrap{margin-bottom:16px}
 .learning-review-route{margin-bottom:16px}#reviewBody .review-card{min-height:290px;padding:24px}
 .learning-study-context{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px 22px;padding-top:16px}
 .learning-context-title{grid-column:1/-1;margin:0;font-size:21px}.learning-session-stats{margin:0;gap:12px}.learning-session-stat strong{font-size:28px}
 .learning-progress-label{grid-column:1;margin:0;align-self:end}.learning-session-progress{grid-column:1;align-self:start}.learning-context-collection{grid-column:2;grid-row:2/5;align-content:start;margin:0;padding:0 0 0 18px;border:0;border-left:1px solid var(--line-ui);gap:12px}
 .learning-last-answer{grid-column:1/-1;margin:0}.learning-study-note{grid-column:1/-1;margin:0;font-size:13px}.learning-key-note{display:none}.learning-truth-note{grid-column:1/-1;margin:0}
}
@media(max-width:520px){
 .learning-collection-summary{gap:14px;padding-bottom:14px;margin-bottom:12px}.learning-collection-totals{gap:28px}.learning-collection-stat strong{font-size:27px}.learning-collection-switch{width:100%}.learning-collection-switch button{flex:1;padding-inline:8px}
 #woerterGrid .dict-card{padding:14px 0}#woerterGrid .dict-card>.wcard{gap:0 12px}#woerterGrid .lesson-word{font-size:23px}#woerterGrid .insights-example>summary{max-width:120px;font-size:12px;line-height:1.5}
 #reviewBody .review-card{padding:22px 18px;min-height:260px;gap:24px}.learning-review-question{font-size:13px}.learning-show-label{min-width:150px}#reviewBody .review-word{font-size:40px}#reviewBody .review-word--meaning{font-size:30px}.learning-review-route li{font-size:11px;gap:6px}.learning-review-route li:not(:last-child)::after{margin-inline:7px 3px}
 .learning-context-collection{grid-template-columns:1fr;gap:8px}.learning-context-stat{flex-direction:row;align-items:baseline;gap:6px;flex-wrap:wrap}.learning-context-stat strong{font-size:17px}.learning-context-stat span{font-size:11px}
}
@media(prefers-reduced-motion:reduce){.learning-session-progress{scroll-behavior:auto}}
/* Reuse of the landing's practice-loop illustration, connected to the current recall stage. */
.learning-memory-map{width:100%;max-width:260px;margin:-12px auto 12px;pointer-events:none}
.learning-memory-map svg{width:100%;height:auto;display:block;overflow:visible}
.learning-memory-map .brain-outline,.learning-memory-map .brain-fold{fill:none;stroke:var(--line-ui);stroke-width:1.5;stroke-linecap:round}
.learning-memory-map .brain-fold{opacity:.5}
.learning-memory-map .memory-link,.learning-memory-map .return-link{fill:none;stroke:var(--accent);stroke-width:2;stroke-linecap:round}
.learning-memory-map .return-link{stroke-dasharray:4 6;stroke:var(--line-ui)}
.learning-memory-map .memory-node circle{fill:var(--surface);stroke:var(--accent);stroke-width:2}
.learning-memory-map[data-phase="0"] .recall circle,.learning-memory-map[data-phase="1"] .node-meaning circle,.learning-memory-map[data-phase="2"] .node-meaning circle{fill:var(--gold-text);stroke:var(--gold-text)}
.learning-memory-map[data-phase="2"] .memory-link{stroke:var(--gold-text);stroke-dasharray:300;animation:learning-map-link .7s var(--ease-out)}
@keyframes learning-map-link{from{stroke-dashoffset:300}to{stroke-dashoffset:0}}
@media(max-width:800px){.learning-memory-map{display:none}}
@media(prefers-reduced-motion:reduce){.learning-memory-map[data-phase="2"] .memory-link{animation:none}}
/* Keep one collection total and avoid a level filter whose two options return the same words. */
#woerterCount{display:none}
#woerterLevels[hidden]{display:none}
.woerter-filters:has(#woerterLevels[hidden]) #woerterSearch{flex-basis:140px}