.study-stage{width:100%;min-height:calc(var(--body-dynamic-height) - var(--header-height) - var(--footer-height) - 32px);height:calc(var(--body-dynamic-height) - var(--header-height) - var(--footer-height) - 32px);box-sizing:border-box;background:0 0;border-radius:8px;grid-area:1/1/-1/-1;grid-template-rows:repeat(16,1fr);grid-template-columns:repeat(32,1fr);place-items:stretch stretch;gap:16px;display:grid;overflow:hidden}@media (orientation:landscape){.study-stage[data-layout=analysis] .study-area[data-area=analysis]{grid-area:1/1/5/33}.study-stage[data-layout=analysis] .study-area[data-area=continue]{grid-area:5/1/17/17}.study-stage[data-layout=analysis] .study-area[data-area=compose]{grid-area:5/17/17/33}.study-stage[data-layout=continue] .study-area[data-area=analysis]{grid-area:1/17/6/33}.study-stage[data-layout=continue] .study-area[data-area=continue]{grid-area:1/1/17/17}.study-stage[data-layout=continue] .study-area[data-area=compose]{grid-area:6/17/17/33}.study-stage[data-layout=compose] .study-area[data-area=analysis]{grid-area:1/1/6/17}.study-stage[data-layout=compose] .study-area[data-area=continue]{grid-area:6/1/17/17}.study-stage[data-layout=compose] .study-area[data-area=compose]{grid-area:1/17/17/33}}.study-area{--area-page:var(--color-level1);--area-wait:var(--color-level4);--area-active:var(--color-level7);border:2px solid var(--area-wait);background:var(--area-page);cursor:pointer;box-sizing:border-box;color:#3b3b3b;border-radius:8px;flex-direction:column;justify-content:stretch;align-items:stretch;gap:16px;width:100%;min-width:0;height:100%;min-height:0;padding:16px;font-size:20px;font-weight:500;transition:transform .25s,box-shadow .25s,border-color .25s,background-color .25s;display:flex;overflow:hidden}.study-area[data-state=selected],.study-area:hover{border-color:var(--area-active);background:var(--area-wait)}.study-area__body{color:#2f2f2f;box-sizing:border-box;scrollbar-width:none;-ms-overflow-style:none;flex-direction:column;flex:auto;justify-content:flex-start;align-items:stretch;gap:16px;width:100%;height:100%;min-height:0;padding:0;display:flex;overflow:auto}.study-area__body::-webkit-scrollbar{display:none}.study-area__label{color:#2f2f2f;margin:0;font-size:24px;font-weight:600;line-height:1.3}.study-analysis{scrollbar-width:none;-ms-overflow-style:none;flex-direction:column;gap:16px;width:100%;height:100%;min-height:0;display:flex;overflow:auto}.study-analysis::-webkit-scrollbar{display:none}.study-analysis__row{flex:1 1 0;align-items:stretch;gap:12px;min-height:0;display:flex}.study-analysis__row .study-card{flex:1 1 0;min-height:0}.study-continue{flex-direction:column;gap:16px;width:100%;height:100%;min-height:0;display:flex}.study-continue__block{border:2px solid;border-color:var(--area-wait);background:#fff;border-radius:8px;flex-direction:column;gap:12px;padding:16px;display:flex}.study-area[data-state=selected] .study-continue__block,.study-area:hover .study-continue__block{border-color:var(--area-active)}.study-continue__latest{flex:none}.study-continue__recent{flex-direction:column;flex:1 1 0;gap:12px;min-height:0;max-height:100%;display:flex;overflow:hidden}.study-block__title{color:#2f2f2f;margin:0;font-size:20px;font-weight:500}.study-continue__recent-list{flex-direction:column;flex:1;gap:12px;min-height:0;padding-right:4px;display:flex;overflow-y:auto}.study-continue__recent-list::-webkit-scrollbar{display:none}.study-continue .study-card[data-field=concept].theme-orange{border-color:var(--color-level4,#ededed);background-color:#fff}.study-continue .study-card[data-field=concept].theme-orange:hover{border-color:var(--color-level7,#cfcfcf);background-color:var(--color-level1,#f5f5f5)}.study-continue .study-card[data-field=practice].theme-newleaf{border-color:var(--color-level4,#ededed);background-color:#fff}.study-continue .study-card[data-field=practice].theme-newleaf:hover{border-color:var(--color-level7,#cfcfcf);background-color:var(--color-level1,#f5f5f5)}.study-continue .study-card[data-field=test].theme-skyblue{border-color:var(--color-level4,#ededed);background-color:#fff}.study-continue .study-card[data-field=test].theme-skyblue:hover{border-color:var(--color-level7,#cfcfcf);background-color:var(--color-level1,#f5f5f5)}.study-card{color:#2f2f2f;cursor:pointer;background:#fff;border:1px solid #ededed;border-radius:6px;flex-direction:column;gap:6px;padding:12px;transition:background-color .2s;display:flex}.study-card:hover{background-color:#f9f9f9}.study-card__title{white-space:nowrap;text-overflow:ellipsis;justify-content:space-between;align-items:center;margin:0;font-size:16px;font-weight:600;display:flex;overflow:hidden}.study-card__description{color:#4f4f4f;white-space:nowrap;text-overflow:ellipsis;margin:0;font-size:14px;line-height:1.4;overflow:hidden}.study-card__meta{color:#6a6a6a;white-space:nowrap;text-overflow:ellipsis;font-size:13px;overflow:hidden}.study-compose{flex-direction:column;gap:16px;width:100%;height:100%;display:flex}.study-compose__item{border:2px solid var(--color-level2,#ededed);cursor:pointer;background:#fff;border-radius:8px;flex-direction:column;flex:1 1 0;justify-content:flex-start;gap:12px;min-width:0;max-width:100%;min-height:0;padding:16px;transition:flex .25s,border-color .25s,background-color .25s,color .25s;display:flex;overflow:hidden}.study-compose__item[data-state=collapsed]{flex:none}.study-compose__item[data-state=default] .study-select,.study-compose__item[data-state=collapsed] .study-block__body{display:none}.study-compose__item[data-state=expanded]{flex:1 1 0}.study-compose__item[data-state=expanded] .study-block__body{flex:1;min-height:0;display:flex}.study-compose__item[data-state=expanded]{border-color:var(--text-color,#333)}.study-compose__item[data-state=expanded] .study-block__summary-line{color:var(--text-color,#333)}.study-compose__item[data-state=collapsed]{border-color:var(--color-level4,#cfcfcf)}.study-compose__item[data-state=collapsed] .study-block__summary-line{color:var(--color-level4,#cfcfcf)}.study-compose__header{justify-content:space-between;align-items:center;gap:12px;width:100%;display:flex}.study-compose__actions{gap:8px;display:flex}.study-compose__btn{cursor:pointer;border:none;border-radius:999px;min-width:72px;padding:5px 12px;font-size:15px;font-weight:600;transition:background-color .2s,color .2s}.study-compose__btn--recommend{background:var(--color-level1,#f5f5f5);color:var(--color-level7,#333)}.study-compose__btn--recommend:hover{background:var(--color-level2,#f5f5f5);color:var(--text-color,#333)}.study-compose__btn--navigate{background:var(--color-level7,#333);color:var(--color-level1,#f5f5f5)}.study-compose__btn--navigate:hover{background:var(--text-color,#333);color:#fff}.study-block__body{box-sizing:border-box;scrollbar-width:none;-ms-overflow-style:none;background:#fff;border:1px solid #dcdcdc;border-radius:6px;flex-direction:column;flex:1;justify-content:flex-start;align-items:stretch;gap:12px;width:100%;min-width:0;max-width:100%;min-height:0;padding:12px;display:flex;overflow:auto}.study-block__body::-webkit-scrollbar{display:none}.study-block__summary{box-sizing:border-box;white-space:nowrap;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain;touch-action:pan-x;background:#fff;border:1px solid #cfcfcf;border-radius:6px;flex-direction:row;flex:0 auto;align-items:center;width:100%;min-width:0;max-width:100%;height:39px;max-height:39px;margin:0;padding:12px;font-size:15px;line-height:1.4;display:flex;overflow:auto hidden}.study-block__summary::-webkit-scrollbar{display:none}.study-block__summary-line{color:var(--text-color,#333);word-break:keep-all;flex:none;margin:0;line-height:1.4;transition:color .25s}.study-select{flex-direction:row;flex:1;gap:12px;width:100%;min-height:0;display:flex;overflow:hidden}.study-select__primary,.study-select__secondary{scrollbar-width:none;-ms-overflow-style:none;flex-direction:column;flex:1;gap:4px 6px;min-height:0;display:flex;overflow:auto}.study-select__primary{flex-grow:3;flex-basis:60%}.study-select__secondary{flex-grow:2;flex-basis:40%}.study-select__primary::-webkit-scrollbar{display:none}.study-select__secondary::-webkit-scrollbar{display:none}.study-select__fieldset{scrollbar-width:none;-ms-overflow-style:none;box-sizing:border-box;background:#fff;border:1px solid #e4e4e4;border-radius:4px;flex-direction:column;gap:4px 6px;min-height:0;margin:0;padding:4px 8px;display:flex;overflow:auto}.study-select__fieldset::-webkit-scrollbar{display:none}.study-select__fieldset--category,.study-select__fieldset--tree{flex:1;min-height:0;max-height:none;overflow:hidden}.study-select__fieldset--category>.study-select__option-list,.study-select__fieldset--tree>.study-select__tree{scrollbar-width:none;-ms-overflow-style:none;flex:1;min-height:0;overflow:auto}.study-select__fieldset--category>.study-select__option-list::-webkit-scrollbar{display:none}.study-select__fieldset--tree>.study-select__tree::-webkit-scrollbar{display:none}.study-select__legend{color:#2f2f2f;margin:0;font-size:15px;font-weight:500}.study-select__option-list{flex-direction:column;gap:4px 6px;display:flex}.study-select__option-list[data-layout=row]{flex-flow:wrap;gap:4px 6px}.study-select__option-list[data-layout=row][data-nowrap=true]{flex-wrap:nowrap;overflow:auto hidden}.study-select__option-list[data-layout=row][data-nowrap=true]::-webkit-scrollbar{display:none}.study-select__option{color:#3d3d3d;align-items:center;gap:4px 6px;font-size:14px;font-weight:400;display:flex}.study-select__option input{accent-color:#2f2f2f}.study-select__option-grid{flex-direction:column;gap:4px 6px;width:100%;display:flex}.study-select__option-grid[data-grid=course]>.study-select__option-row{justify-content:flex-start;gap:4px 6px;width:100%;display:grid}.study-select__option-grid[data-grid=course]>.study-select__option-row[data-grid-row=primary]{grid-template-columns:repeat(4,max-content);justify-content:flex-start}.study-select__option-grid[data-grid=course]>.study-select__option-row[data-grid-row=secondary]{grid-template-columns:repeat(3,max-content);justify-content:flex-start}.study-select__dropdown{color:#2f2f2f;background:#fff;border:1px solid #d7d7d7;border-radius:4px;width:100%;padding:4px 8px;font-size:14px;font-weight:400}.study-select__tree{--tree-line-color:#d0d0d0;--tree-root-offset:6px;--tree-parent-start:12px;flex-direction:column;gap:4px 6px;min-height:0;display:flex}.study-select__tree-branch{flex-direction:column;gap:4px 6px;display:flex;position:relative}.study-select__tree-label{color:#2f2f2f;align-items:center;gap:4px 6px;font-size:14px;font-weight:500;line-height:1.4;display:flex}.study-select__tree-middle{align-items:center;padding-left:18px;display:flex;position:relative}.study-select__tree-middle label{color:#2f2f2f;align-items:center;gap:4px 6px;font-size:14px;font-weight:400;line-height:1.4;display:flex}.study-select__tree-middle-list{margin:0 0 0 var(--tree-root-offset);flex-direction:column;gap:4px 6px;padding:0;list-style:none;display:flex;position:relative}.study-select__tree-branch[data-tree-branch=has-children]:before{content:"";left:var(--tree-root-offset);background:var(--tree-line-color);width:1px;position:absolute;top:17px;bottom:9px}.study-select__tree-branch[data-tree-branch=has-children] .study-select__tree-middle:before{content:"";background:var(--tree-line-color);width:18px;height:1px;position:absolute;top:50%;left:0;transform:translateY(-50%)}.study-select__range-control{justify-content:flex-start;align-items:center;gap:12px;display:flex}.study-select__range{width:150px}.study-select__range-value{color:#2f2f2f;font-size:14px;font-weight:500}.study-select__notice{color:#8a8a8a;margin:0;font-size:14px}.study-select__notice--error{color:#d64545;font-weight:500}.study-select__footer{justify-content:flex-end;margin-top:auto;padding-top:6px;display:flex}.study-select__edit-btn{color:#333;cursor:pointer;background:#f5f5f5;border:none;border-radius:999px;min-width:72px;padding:5px 12px;font-size:15px;font-weight:600;transition:background-color .2s,color .2s}.study-select__edit-btn:hover{color:#333;background:#e2e2e2}
@media (orientation:portrait){.study-stage{grid-template-rows:repeat(30,1fr);grid-template-columns:repeat(18,1fr);height:100%;max-height:100%}.study-stage[data-layout=analysis] .study-area[data-area=analysis]{grid-area:1/1/9/19}.study-stage[data-layout=analysis] .study-area[data-area=continue]{grid-area:9/1/20/19}.study-stage[data-layout=analysis] .study-area[data-area=compose]{grid-area:20/1/31/19}.study-stage[data-layout=continue] .study-area[data-area=analysis]{grid-area:1/1/5/19}.study-stage[data-layout=continue] .study-area[data-area=continue]{grid-area:5/1/20/19}.study-stage[data-layout=continue] .study-area[data-area=compose]{grid-area:20/1/31/19}.study-stage[data-layout=compose] .study-area[data-area=analysis]{grid-area:1/1/5/19}.study-stage[data-layout=compose] .study-area[data-area=continue]{grid-area:5/1/16/19}.study-stage[data-layout=compose] .study-area[data-area=compose]{grid-area:16/1/31/19}.study-area{width:100%;transition:transform .25s,box-shadow .25s,border-color .25s,background-color .25s}}