.ct-table{margin:44px 0;border-top:2px solid #183723;padding-top:28px;color:#183723;scroll-margin-top:20px}.ct-heading{display:flex;justify-content:space-between;align-items:start;gap:20px}.ct-heading h2{font:clamp(36px,5vw,56px)/1.04 'Instrument Serif',Georgia,serif;margin:8px 0 14px}.ct-heading p{max-width:600px;line-height:1.55}.ct-count{flex-shrink:0;border:1px solid #183723;border-radius:50%;width:66px;height:66px;display:grid;place-items:center;font:28px Georgia,serif}.ct-controls{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0 12px}.ct-controls button{min-height:48px;padding:12px 18px;border:1px solid #183723;border-radius:24px;background:transparent;color:#183723;font:600 14px 'DM Sans',sans-serif;cursor:pointer}.ct-controls #ct-shuffle{background:#183723;color:#fff}.ct-controls button:hover{background:#dfe9c8;color:#183723}.ct-status{min-height:24px;margin:0 0 16px;font:13px/1.5 'DM Sans',sans-serif}.ct-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.ct-card{position:relative;display:block;width:100%;height:280px;padding:14px;background:#f6f2e6;color:#183723;border:1px solid #bbc4b4;border-radius:12px;cursor:pointer;text-align:center;font-family:'DM Sans',sans-serif;box-shadow:0 2px 0 #18372315;touch-action:manipulation}.ct-card:hover{border-color:#183723}.ct-card[aria-pressed=true]{background:#e6edda;border-color:#183723}.ct-front{display:grid;place-items:center;height:100%;font:500 clamp(50px,6vw,76px)/1 'Noto Sans JP',sans-serif}.ct-back{height:100%;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:7px;overflow:auto;overflow-wrap:anywhere}.ct-front[hidden],.ct-back[hidden],.ct-table[hidden]{display:none!important}.ct-mini{font:500 26px/1.2 'Noto Sans JP',sans-serif;opacity:.7}.ct-answer{font-size:19px;line-height:1.2}.ct-example{font:500 23px/1.3 'Noto Sans JP',sans-serif}.ct-word-reading{font:14px/1.4 'Noto Sans JP',sans-serif}.ct-gloss{font-size:14px;line-height:1.4}.ct-note{font-size:12px;line-height:1.45;padding-top:5px;border-top:1px solid #bbc4b4}.ct-return{font-size:11px;opacity:.7;margin-top:4px}.ct-card:focus-visible,.ct-controls button:focus-visible{outline:3px solid #b72c20;outline-offset:3px}.ct-footer{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:18px;font:12px/1.5 'DM Sans',sans-serif}.ct-footer strong{letter-spacing:.04em}@media(min-width:1200px){.ct-grid{grid-template-columns:repeat(5,minmax(0,1fr))}}@media(max-width:700px){.ct-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.ct-card{padding:10px;height:290px}.ct-controls button{padding:12px 14px}.ct-heading{gap:12px}.ct-count{width:50px;height:50px;font-size:22px}.ct-note{font-size:12px}}@media(max-width:350px){.ct-card{height:320px}.ct-answer{font-size:17px}.ct-example{font-size:20px}}

/* Keep long explanations scrollable from their first line. */
.ct-back{justify-content:flex-start}.ct-back>:first-child{margin-top:auto}.ct-back>:last-child{margin-bottom:auto}

.ct-scorebar{position:sticky;top:8px;z-index:4;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;margin-top:22px;background:#f6f2e6;border:1px solid #bbc4b4;border-radius:12px;box-shadow:0 2px 5px #1837230a;font:15px/1.4 'DM Sans',sans-serif}.ct-scorebar strong{display:block}.ct-scorebar small{display:block;font-size:11px;margin-top:3px}.ct-scorebar button,.ct-ratings button{min-height:44px;padding:9px 12px;border:1px solid #183723;border-radius:8px;background:transparent;color:#183723;font:600 12px/1.25 'DM Sans',sans-serif;cursor:pointer}.ct-scorebar button{flex-shrink:0}.ct-entry{min-width:0}.ct-ratings{display:flex;gap:6px;margin-top:8px}.ct-ratings[hidden]{display:none!important}.ct-ratings button{flex:1;min-width:0;padding:9px 4px}.ct-ratings button[aria-pressed=true]{background:#183723;color:#fff}.ct-scorebar button:focus-visible,.ct-ratings button:focus-visible{outline:3px solid #b72c20;outline-offset:3px}@media(max-width:350px){.ct-scorebar{padding:12px 10px;gap:8px;font-size:13px}.ct-scorebar button{padding:8px}}

.ct-progress{display:block;min-height:24px;padding-top:6px;font:12px/1.5 "DM Sans",sans-serif;text-align:center;color:#183723}.ct-progress[data-mastered=true]{font-weight:700;color:#275a28}.ct-progress[data-mastered=true]::before{content:"✓ ";}

.ct-selectors{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 10px}.ct-switch{display:flex;gap:4px;border:1px solid #bbc4b4;border-radius:12px;padding:4px}.ct-switch button{min-height:44px;padding:10px 14px;border:0;border-radius:8px;background:transparent;color:#183723;font:600 13px/1.3 'DM Sans',sans-serif;cursor:pointer}.ct-switch button[aria-pressed=true]{background:#183723;color:#fff}.ct-switch button:focus-visible{outline:3px solid #b72c20;outline-offset:3px}.ct-board-help{font:13px/1.5 'DM Sans',sans-serif;max-width:620px}.ct-scorebar[hidden]{display:none!important}.ct-scorebar{flex-wrap:wrap}.ct-questionbox{flex-basis:100%;border-top:1px solid #bbc4b4;padding-top:10px;display:grid;grid-template-columns:1fr auto;gap:3px 10px}.ct-questionbox #ct-question{font:600 20px/1.3 'DM Sans',sans-serif;overflow-wrap:anywhere}.ct-questionbox #ct-question-context{grid-column:1;font-size:12px}.ct-questionbox #ct-feedback{grid-column:1;margin:0;font-size:12px;line-height:1.35}.ct-questionbox #ct-next{grid-column:2;grid-row:1/4;align-self:center;min-height:44px}.ct-questionbox #ct-next:disabled{opacity:.55;cursor:default}.ct-latin{font-family:'DM Sans',sans-serif;font-size:clamp(38px,5vw,60px)}.ct-kana-answer{font:500 30px/1.4 'Noto Sans JP',sans-serif}.ct-card[data-result=correct]{outline:2px solid #468043;outline-offset:1px}.ct-card[data-result=wrong]{outline:2px solid #b72c20;outline-offset:1px}.ct-example mark{background:#d5e89f;color:#183723;border-radius:3px;padding:0 2px}.ct-word-romaji{font:600 14px/1.4 'DM Sans',sans-serif}.kp-word-romaji{display:block;font:600 16px/1.4 'DM Sans',sans-serif;margin:5px 0}@media(max-width:350px){.ct-switch button{padding:10px 11px}.ct-questionbox #ct-question{font-size:18px}.ct-questionbox #ct-next{max-width:90px}}

/* Skip offscreen card layout; retain full accessible inventory and intrinsic size. */
.ct-entry{content-visibility:auto;contain-intrinsic-block-size:auto 304px}@media(max-width:700px){.ct-entry{contain-intrinsic-block-size:auto 314px}}@media(max-width:350px){.ct-entry{contain-intrinsic-block-size:auto 344px}}