.cloud-banner{display:flex;flex-wrap:wrap;align-items:center;gap:8px 15px;margin:12px 0 8px;padding:14px 17px;background:var(--surface);border:1px solid var(--club-line);border-radius:14px;font-size:12px;color:var(--sub)}.cloud-banner[hidden]{display:none}.cloud-banner>b{color:var(--orange);font-size:12px}.cloud-banner>span{flex:1;line-height:1.7}.sync-card{margin:0 0 22px;padding:19px 22px;display:flex;align-items:center;gap:14px 22px;flex-wrap:wrap;width:100%;box-sizing:border-box}.sync-card>div:first-child{flex:1;min-width:190px}.sync-card b{font-size:12px;color:var(--text)}.sync-card p{font-size:11px;line-height:1.7;color:var(--sub);margin:7px 0 0 18px}.sync-dot{display:inline-block;height:7px;width:7px;border-radius:50%;background:var(--sub);margin-right:10px}.sync-dot.ready{background:var(--mint)}.sync-dot.conflict,.sync-dot.other,.sync-dot.error{background:var(--orange)}.sync-dot.saving,.sync-dot.loading{background:#b59cdd}.sync-actions{display:flex;gap:9px;flex-wrap:wrap}.sync-actions:empty{display:none}.sync-actions button,.sync-card details button{background:var(--club-bg);border:1px solid var(--club-line);border-radius:10px;color:var(--text);min-height:42px;padding:11px 15px;font-size:11px;line-height:1.5}.sync-actions button:first-child{border-color:var(--mint);color:var(--mint)}.sync-card details{width:100%;border-top:1px solid var(--club-line);padding-top:12px;color:var(--sub)}.sync-card details summary{font-size:11px;cursor:pointer;padding:6px 0}.sync-card details button{display:block;width:100%;text-align:left;margin-top:10px}.sync-choice{display:grid;gap:12px;margin-top:25px}.sync-choice button{min-height:48px;border-radius:12px;padding:13px;border:1px solid var(--club-line);color:var(--text);font-size:13px}.sync-choice .primary{color:#30261d}
.hint-lesson{order:2;margin:5px 0 15px;background:color-mix(in srgb,#d9bb70 7%,var(--surface));border:1px solid color-mix(in srgb,#d9bb70 35%,var(--club-line));border-radius:16px;padding:17px 18px;color:var(--text);text-align:left}.hint-lesson[hidden]{display:none}.lesson-heading{display:flex;align-items:center;gap:12px;justify-content:space-between}.lesson-heading>span{color:var(--orange);font-size:13px;font-weight:700;line-height:1.6}.lesson-heading button{font-size:22px;line-height:1;width:36px;height:36px;flex:none;color:var(--sub);border-radius:10px}.hint-lesson p{font-size:12px;line-height:1.85;margin:8px 0 12px;color:var(--text)}.lesson-legend{font-size:9px;color:var(--sub);line-height:1.7}.hint-lesson details{border-top:1px solid var(--club-line);padding-top:10px;margin-top:13px}.hint-lesson summary{font-size:11px;color:var(--mint);cursor:pointer;padding:5px 0}.hint-lesson ol{padding-left:18px;margin-bottom:0}.hint-lesson li{font-size:11px;line-height:1.85;color:var(--sub);margin:10px 0}.hint-lesson li b{color:var(--text)}.game-main .cell.lesson-anchor{box-shadow:inset 0 0 0 3px #2a8f66;animation:lesson-reason 1s ease-in-out 2}.game-main .cell.lesson-excluded{background:repeating-linear-gradient(135deg,transparent 0 9px,#5a3c3a12 9px 11px),var(--tile)}.lesson-ghost{position:absolute;inset:0;display:grid;place-items:center;color:#794f5655;pointer-events:none;font-size:calc(42cqw / var(--n));font-weight:600;z-index:1}.game-main .cell.hint-candidate:after{border-color:#a56c1e;border-width:3px;border-radius:6px;animation:lesson-reason 1s ease-in-out 2}.game-main .cell.lesson-excluded>svg{z-index:2}.game-main .cell.hint-candidate:focus-visible{outline-color:#a56c1e}
@keyframes lesson-reason{0%,100%{filter:brightness(1)}50%{filter:brightness(1.16)}}
.metrics-notice{padding:20px 22px;border:1px solid var(--club-line);border-radius:15px;background:var(--surface);color:var(--sub);font-size:12px;line-height:1.85;margin:24px 0}.metrics-cohorts{margin:20px 0 24px;color:var(--sub);font-size:12px;line-height:1.8}.metrics-cohorts p{margin:9px 0}.metrics-cohorts b{color:var(--text)}.metrics-cohorts small{font-size:11px}.metrics-chart{margin-top:25px}.metrics-bars{display:flex;gap:10px;align-items:flex-end;height:210px;padding-top:15px}.metrics-bars>div{flex:1;min-width:0;display:flex;flex-direction:column;align-items:center;gap:10px}.metrics-bars b{font-size:11px;color:var(--mint)}.metrics-bars span{display:block;width:100%;max-width:38px;min-height:2px;border-radius:7px 7px 0 0;background:linear-gradient(var(--mint),color-mix(in srgb,var(--mint) 45%,var(--surface)))}.metrics-bars small{font-size:9px;color:var(--sub);white-space:nowrap}.metrics-hints{margin-top:24px}.metrics-hints>p{font-size:11px;line-height:1.85;color:var(--sub);margin-top:18px}.metrics-hints h3{font-size:18px}
@media(min-width:651px){.game-main .game-card,.game-main[data-play-mode='expedition'] .game-card{grid-template-areas:'status tools' 'progress tools' 'lesson tools' 'notes tools' 'board tools' 'message tools' 'result tools' 'tip tools'}.hint-lesson{grid-area:lesson}}
@media(min-width:1700px){.hint-lesson p{font-size:15px}.lesson-heading>span{font-size:16px}.hint-lesson summary,.hint-lesson li{font-size:13px}.lesson-legend{font-size:11px}.sync-card b{font-size:15px}.sync-card p,.sync-actions button,.cloud-banner>span,.metrics-notice,.metrics-cohorts{font-size:14px}}
@media(max-width:650px){.lobby-content>.sync-card{order:0;margin-bottom:0}.sync-card{padding:18px;margin:0 0 20px;gap:14px}.sync-card b{font-size:13px}.sync-card p{font-size:12px;margin-left:0}.sync-card>div:first-child{min-width:0;width:100%}.sync-actions{width:100%;gap:8px}.sync-actions button{flex:1;font-size:12px;min-height:47px}.sync-card details summary,.sync-card details button{font-size:12px}.cloud-banner{padding:15px 13px;margin-top:12px;gap:9px}.cloud-banner>span{flex-basis:100%;font-size:12px}.cloud-banner>b{font-size:13px}.cloud-banner .sync-actions{width:100%}.hint-lesson{padding:15px;margin:4px 0 13px}.lesson-heading>span{font-size:13px}.hint-lesson p{font-size:13px;line-height:1.8}.lesson-legend{font-size:10px}.hint-lesson summary{font-size:12px;min-height:34px}.hint-lesson li{font-size:12px}.metrics-notice{padding:18px;font-size:13px}.metrics-cohorts{font-size:13px}.metrics-cohorts small{font-size:12px}.metrics-bars{gap:5px;height:200px}.metrics-bars small{font-size:7px;writing-mode:vertical-rl}.metrics-hints .stat-line{flex-direction:column;gap:6px}.metrics-hints>p{font-size:12px}.metrics-hints h3{font-size:20px}}
@media(prefers-reduced-motion:reduce){.game-main .cell.lesson-anchor,.game-main .cell.hint-candidate:after{animation:none!important}}
