/* BỔ SUNG 7–8: large type, listen–picture choices, no reading required. */
body.kg-mode{font-size:24px!important;height:100dvh;overflow:hidden;background:#fffcf6}body.kg-mode :is(button,a,input,select,textarea,p,span,small,strong,b,label,summary,li,h2,h3){font-size:24px}body.kg-mode .topbar,body.kg-mode>.site-footer,body.kg-mode>.skip-link{display:none}body.kg-mode #main{height:100dvh;max-width:none;width:100%;padding:0;margin:0}body.kg-mode button,body.kg-mode a.button{min-height:56px;border:2px solid #ddcce8;background:#fffaf3;color:#78518f;border-radius:18px;padding:10px 20px;font-size:24px!important;font-weight:800;touch-action:manipulation}body.kg-mode button:disabled{opacity:.45}body.kg-mode button:focus-visible{outline:4px solid #b388cf;outline-offset:3px}.kg-menu{height:100dvh;display:grid;grid-template-rows:70px 70px minmax(0,1fr) 76px;gap:12px;padding:14px 24px}.kg-menu-header{display:flex;align-items:center;justify-content:space-between;gap:18px}.kg-class-picker{display:flex;gap:12px}.kg-class-picker [aria-pressed=true],.kg-days [aria-pressed=true]{background:#e9daf2!important;border-color:#b08bc8!important}.kg-menu-header>strong{margin:auto}.kg-icon{width:64px;min-width:64px;padding:6px!important;display:inline-grid;place-items:center;font-size:32px!important;line-height:1}.kg-days{display:flex;gap:12px}.kg-days button{flex:1;display:flex;align-items:center;justify-content:center;gap:12px;padding:8px!important}.kg-days span{font-weight:600}.kg-tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-template-rows:repeat(2,minmax(0,1fr));gap:18px;min-height:0}.kg-tile{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;border:3px solid #e0cde9!important;box-shadow:0 5px 0 #eee3f3}.kg-tile .kg-tile-icon{font-size:clamp(56px,7vh,90px)!important;line-height:1.1;color:#9870ae}.kg-tile strong{font-size:32px!important}.kg-tile.tile-0{background:#fff0e1!important}.kg-tile.tile-1{background:#f3e6f7!important}.kg-tile.tile-2{background:#eaf4e8!important}.kg-tile.tile-3{background:#fff4ce!important}.kg-tile.tile-4{background:#e8f0fb!important}.kg-tile.tile-5{background:#fbe6f0!important}.kg-menu-footer{display:flex;align-items:center;gap:16px;justify-content:space-between}.kg-menu-footer>[data-offline-mini]{font-size:24px!important;color:#718d69}.kg-menu-footer button{white-space:nowrap}.kg-screen{height:100dvh;display:grid;grid-template-rows:64px minmax(0,1fr) 76px;gap:10px;padding:12px 24px}.kg-header{display:flex;gap:20px;align-items:center;border-bottom:2px solid #efe4f3;padding-bottom:5px;min-width:0}.kg-header>strong{font-size:24px!important;white-space:nowrap}.kg-header>span{font-size:24px!important;flex:1}.kg-header .kg-icon{font-size:32px!important}.kg-timer{display:flex;align-items:center;gap:10px;white-space:nowrap}.kg-timer>strong{font-size:32px!important;font-variant-numeric:tabular-nums}.kg-timer .kg-icon{width:56px;min-width:56px}.kg-content{min-height:0;overflow:hidden;border:2px solid #ebdef0;border-radius:30px;background:#fffdf8;position:relative;padding:15px}.kg-footer{display:flex;align-items:center;justify-content:space-between;gap:16px}.kg-footer .kg-icon{font-size:36px!important}.kg-listen-controls{display:flex;align-items:center;justify-content:center;gap:14px}.kg-listen-controls .kg-listen{min-width:220px;background:#8e66aa!important;color:#fff!important;border-color:#8e66aa!important}.kg-choices{height:100%;display:flex;align-items:center;justify-content:center;gap:24px;padding:20px}.kg-choices>button{flex:1;min-width:0;max-width:32%;height:min(56vh,590px);border:4px solid #e4d0ed!important;background:#fff8f1!important;border-radius:32px!important;padding:16px!important;box-shadow:0 6px 0 #efe2f4;display:flex;align-items:center;justify-content:center}.kg-choices>button:nth-child(2){background:#f0f8ed!important;border-color:#d2e4ce!important}.kg-choices>button:nth-child(3){background:#fff1f6!important;border-color:#ebc8d9!important}.kg-choices img{width:100%;height:100%;object-fit:contain;pointer-events:none;user-select:none}.kg-choices .kg-try{border-color:#e6ba88!important;background:#fff2d7!important;transform:rotate(-1deg)}.kg-result{height:100%;display:grid;grid-template-rows:minmax(0,1fr) 72px;gap:8px}.kg-result-grid{display:grid;grid-template-columns:52% minmax(0,1fr);gap:25px;align-items:center;min-height:0}.kg-main-image{width:100%;height:100%;max-height:55vh;object-fit:contain;min-height:0}.kg-vocabulary{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:25px;min-width:0}.kg-word{font-size:clamp(72px,5.6vw,118px)!important;line-height:1.05;font-weight:950;color:#8754a2;white-space:nowrap;display:block;letter-spacing:-1px}.kg-meaning{font-size:clamp(36px,2.8vw,56px)!important;line-height:1.2;color:#a17dae;display:block}.kg-sentence{font-size:48px!important;line-height:1.2;white-space:nowrap;text-align:center;color:#8e6ba0;margin:0;display:flex;align-items:center;justify-content:center;min-width:0}.kg-end{height:100%;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:12px}.kg-end>img{width:50%;height:60%;object-fit:contain}.kg-mode .kg-discovery-result .discovery-card{height:100%;width:100%;max-width:none;display:grid;grid-template-columns:52% minmax(0,1fr);grid-template-rows:minmax(0,1fr);align-items:center;gap:25px;min-height:0;--picture-size:100%}.kg-mode .kg-discovery-result .discovery-scene,.kg-mode .kg-discovery-result .focus-word .discovery-scene{grid-column:1;grid-row:1;width:100%;height:100%;max-height:55vh;border:3px solid #e5d1ed;border-radius:30px;margin:0;position:relative}.kg-mode .kg-discovery-result .discovery-picture{position:absolute;inset:0;height:auto}.kg-mode .kg-discovery-result .discovery-picture img{height:100%;width:100%;object-fit:contain;max-width:100%;max-height:100%}.kg-mode .kg-discovery-result .discovery-caption{grid-column:2;grid-row:1;min-height:0;padding:0;display:flex;flex-direction:column;gap:25px;justify-content:center;align-items:center}.kg-mode .kg-discovery-result .discovery-caption strong{font-size:clamp(72px,5.6vw,118px)!important;line-height:1.05;color:#8754a2;white-space:nowrap;letter-spacing:-1px}.kg-mode .kg-discovery-result .discovery-caption .meaning{font-size:clamp(36px,2.8vw,56px)!important;line-height:1.2;color:#a17dae;margin:0}.kg-mode .kg-discovery-result :is(.discovery-hint,.discovery-tools,.ipa,.wipe-progress){display:none!important}.kg-mode .kg-discovery-result .puzzle-bed,.kg-mode .kg-discovery-result .puzzle-pieces{width:min(85%,43vh)}.kg-mode .kg-discovery-result .wipe-helper{font-size:24px!important}.kg-mode .kg-discovery-result .egg-counter{font-size:24px!important}.kg-mode .discovery-sparkle{animation:none!important}.kg-mode .gift-box{animation:none!important}.kg-mode *{backdrop-filter:none!important;filter:none!important}.kg-mode dialog{width:min(1100px,94vw);max-height:90dvh;overflow:auto;border:3px solid #dec9e9;padding:24px;border-radius:28px;background:#fffcf6;color:#795591}.kg-mode dialog :is(p,span,small,button,a,input,label,summary,li,b,strong){font-size:24px!important;line-height:1.4}.kg-mode dialog h2,.kg-mode dialog h3{font-size:32px!important;margin:10px 0}.kg-mode dialog p{margin:16px 0}.kg-mode dialog .button{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;margin:6px}.kg-mode dialog form{position:sticky;bottom:0;background:#fffcf6;margin:16px 0 0;padding:8px;text-align:center}.kg-word-picker{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.kg-extras{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.kg-extras button{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:7px}.kg-extras img{width:85px;height:75px;object-fit:contain}.kg-mode .offline-panel{margin:10px 0;padding:16px;gap:15px}.kg-mode .offline-panel .offline-copy{flex:1 0 100%}.kg-mode .offline-panel button{white-space:normal}.kg-mode .offline-panel progress{min-height:16px}.kg-mode .offline-panel [hidden]{display:none}.kg-mode .offline-mini{font-size:24px!important}.kg-mode .toast{font-size:24px;max-width:90vw}
@media(min-width:900px) and (max-height:750px){.kg-menu{grid-template-rows:60px 60px minmax(0,1fr) 64px;padding:10px 20px;gap:10px}.kg-tiles{gap:14px}.kg-tile strong{font-size:28px!important}.kg-tile .kg-tile-icon{font-size:54px!important}.kg-screen{grid-template-rows:60px minmax(0,1fr) 68px;padding:8px 20px;gap:8px}.kg-result{grid-template-rows:minmax(0,1fr) 64px}.kg-choices{padding:8px;gap:18px}.kg-choices>button{height:54vh}.kg-header{gap:16px}.kg-vocabulary,.kg-mode .kg-discovery-result .discovery-caption{gap:18px}}
@media(max-width:899px){body.kg-mode{overflow:auto;height:auto}.kg-menu{min-height:100dvh;height:auto;grid-template-rows:auto auto minmax(600px,1fr) auto}.kg-menu-header,.kg-menu-footer{flex-wrap:wrap}.kg-days{flex-wrap:wrap}.kg-days button{flex:1 0 28%}.kg-tiles{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:repeat(3,minmax(180px,1fr))}.kg-screen{min-height:100dvh;height:auto;grid-template-rows:auto minmax(600px,1fr) auto;padding:8px}.kg-header{flex-wrap:wrap;gap:8px}.kg-choices{gap:10px;padding:5px}.kg-choices>button{height:260px;padding:6px!important}.kg-result-grid,.kg-mode .kg-discovery-result .discovery-card{grid-template-columns:1fr;grid-template-rows:320px 180px;gap:10px}.kg-result{grid-template-rows:minmax(0,1fr) auto}.kg-word,.kg-mode .kg-discovery-result .discovery-caption strong{font-size:72px!important}.kg-mode .kg-discovery-result .discovery-caption{grid-column:1;grid-row:2}.kg-sentence{font-size:48px!important;white-space:normal}.kg-listen-controls{gap:8px;flex-wrap:wrap}.kg-listen-controls .kg-listen{min-width:0}.kg-footer{align-items:center;gap:8px}.kg-word-picker{grid-template-columns:repeat(2,1fr)}}
.kg-mode .kg-discovery-result .discovery-hit{background:transparent!important;border:0!important;padding:0!important;min-height:0;box-shadow:none!important}.kg-mode .kg-discovery-result .discovery-picture img{position:absolute;inset:0;height:100%;width:100%}
@media print{body.kg-mode{height:auto;overflow:visible}.kg-mode :is(.kg-menu,.kg-screen){display:none}}