.organization-workspace,.organization-dialog{--org-ink:#1d1d1f;--org-gray:#6e6e73;--org-blue:#0071e3;--org-line:#e5e5ea;--org-silver:#f5f5f7;font-family:-apple-system,BlinkMacSystemFont,'SF Pro Text','PingFang SC','Helvetica Neue',sans-serif;color:var(--org-ink);font-size:13px;line-height:1.65;min-width:0;box-sizing:border-box}.organization-workspace *,.organization-dialog *{box-sizing:border-box}.organization-workspace button,.organization-dialog button,.organization-workspace input,.organization-workspace select,.organization-dialog input{font-family:inherit}.organization-workspace button,.organization-dialog button{cursor:pointer;font-size:12px;line-height:1.4}.organization-workspace button:disabled,.organization-dialog button:disabled{opacity:.4;cursor:not-allowed}.organization-workspace :focus-visible,.organization-dialog :focus-visible{outline:3px solid #80bfff;outline-offset:3px}.organization-workspace h2,.organization-workspace h3,.organization-workspace h4,.organization-dialog h2,.organization-dialog h3,.organization-workspace p,.organization-dialog p{margin:0}.organization-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:27px}.organization-heading h2{font-size:28px;font-weight:600;letter-spacing:-.04em;line-height:1.2}.organization-heading p{font-size:12px;color:var(--org-gray);margin-top:11px}.organization-button,.organization-primary{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:40px;padding:10px 14px;border-radius:10px;white-space:nowrap;text-decoration:none;box-shadow:none}.organization-button{background:#fff;border:1px solid #d8d8de;color:#424247}.organization-primary{background:var(--org-blue);border:1px solid var(--org-blue);color:#fff}.organization-button:hover:not(:disabled){border-color:#9dbde0;background:#fafcff}.organization-primary:hover:not(:disabled){background:#0077ed}.organization-workspace input:not([type=checkbox]),.organization-workspace select{appearance:auto;width:100%;min-width:0;min-height:40px;padding:9px 11px;border:1px solid #d8d8de;border-radius:9px;background:white;color:var(--org-ink);font-size:12px;line-height:1.5}.organization-workspace input[type=checkbox]{appearance:auto;accent-color:var(--org-blue);width:17px;height:17px;padding:0;margin:0;flex:0 0 17px}.organization-student-label{display:flex;align-items:center;gap:10px;color:var(--org-gray);white-space:nowrap}.organization-student-label select{min-width:150px}.organization-layout{display:grid;grid-template-columns:minmax(180px,232px) minmax(0,1fr);gap:30px;align-items:start}.organization-directory{border-right:1px solid var(--org-line);padding-right:23px;min-width:0;align-self:stretch}.organization-directory>summary{display:none}.organization-directory:not([open])>.organization-directory-body{display:block}.organization-directory-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:6px 0 12px}.organization-directory-heading h3{font-size:13px;font-weight:600}.organization-directory-heading:not(:first-child){border-top:1px solid var(--org-line);padding-top:22px;margin-top:22px}.organization-text-button{border:0;background:transparent;color:var(--org-blue);padding:8px 3px;min-height:36px;flex-shrink:0;text-align:left}.organization-chapters button,.organization-folders button{display:flex;align-items:center;justify-content:space-between;width:100%;gap:9px;padding:9px 10px;border:0;border-radius:8px;background:transparent;color:#515154;text-align:left;min-height:37px}.organization-chapters button>span,.organization-folders button>span{overflow-wrap:anywhere}.organization-chapters button small,.organization-folders button small{font-size:10px;color:#86868b;font-variant-numeric:tabular-nums;flex:0 0 auto}.organization-chapters button[aria-current=page],.organization-folders button[aria-current=page]{background:#eaf3fe;color:#005ebd;font-weight:500}.organization-chapters button:hover,.organization-folders button:hover{background:#f2f6fb}.organization-chapter-group{margin:10px 0}.organization-chapter-group>summary{cursor:pointer;padding:7px 2px;color:#515154;font-size:11px;font-weight:500;overflow-wrap:anywhere}.organization-chapter-group>summary>small{display:block;color:#86868b;font-size:10px;font-weight:400;margin:2px 0 0 14px}.organization-chapter-group>button{padding-left:15px;font-size:11px;line-height:1.65}.organization-directory-hint{font-size:11px;color:#86868b;line-height:1.8;margin:15px 4px!important}.organization-library{min-width:0;background:#fff;border-radius:18px;padding:23px 25px}.organization-list-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}.organization-list-heading h3{font-size:19px;font-weight:550;letter-spacing:-.02em;overflow-wrap:anywhere}.organization-list-heading p{font-size:11px;color:var(--org-gray);margin-top:6px}.organization-filters{display:grid;grid-template-columns:minmax(160px,1fr) 105px 105px auto;gap:9px;margin:23px 0 18px}.organization-filters label{min-width:0}.organization-selection{display:flex;align-items:center;gap:11px;flex-wrap:wrap;font-size:11px;color:var(--org-gray);min-height:46px;border-top:1px solid var(--org-line);border-bottom:1px solid var(--org-line);padding:12px 0}.organization-selection>label{display:flex;align-items:center;gap:7px;white-space:nowrap}.organization-selection>select{width:auto!important;max-width:210px;flex:1;min-width:130px!important}.organization-selection .organization-button,.organization-selection .organization-primary{font-size:11px;min-height:35px;padding:8px 11px}.organization-selection-hint{margin-left:auto}.organization-question{display:grid;grid-template-columns:20px minmax(0,1fr) auto;gap:14px;align-items:start;border-bottom:1px solid #ededf0;padding:21px 0}.organization-pick{padding-top:4px;display:flex}.organization-question-title{color:var(--org-ink);font-size:15px!important;line-height:1.7!important;font-weight:550;text-align:left;background:transparent;border:0;padding:0;overflow-wrap:anywhere}.organization-question-title:hover{color:var(--org-blue)}.organization-meta{font-size:11px;color:var(--org-gray);line-height:1.8;margin:6px 0!important;overflow-wrap:anywhere}.organization-question-preview{color:#515154;font-size:12px;line-height:1.85;margin:10px 0;max-height:4em;overflow:hidden;overflow-wrap:anywhere}.organization-question-preview .katex-display{margin:.3em 0}.organization-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}.organization-tags>span{font-size:10px;border-radius:6px;padding:3px 7px;color:#456789;background:#f1f6fc;max-width:100%;overflow-wrap:anywhere}.organization-question-actions{display:flex;flex-direction:column;align-items:flex-end}.organization-question-actions>button{font-size:11px!important}.organization-pagination{display:flex;align-items:center;justify-content:space-between;gap:13px;margin-top:22px}.organization-pagination>span{font-size:11px;color:var(--org-gray)}.organization-empty{text-align:center;padding:60px 18px;color:var(--org-gray)}.organization-empty h3,.organization-empty h4{font-size:18px;font-weight:500;color:#515154;margin-bottom:10px}.organization-empty p{font-size:12px;line-height:1.9}.organization-folder-management{background:#fff;border:1px solid var(--org-line);border-radius:16px;padding:22px 24px;margin-bottom:25px}.organization-panel-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:13px}.organization-panel-heading h3{font-size:17px;font-weight:550}.organization-muted{color:var(--org-gray);font-size:12px;line-height:1.85}.organization-folder-form{display:flex;align-items:flex-end;gap:10px;margin:18px 0 22px}.organization-folder-form>label{display:grid;gap:8px;font-size:11px;color:var(--org-gray);flex:1;max-width:500px}.organization-folder-row{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;border-top:1px solid var(--org-line);padding:13px 0}.organization-folder-row>div:first-child{flex:1;min-width:0}.organization-folder-row strong{font-size:13px;font-weight:500;overflow-wrap:anywhere}.organization-folder-row small{display:block;font-size:10px;color:var(--org-gray);margin-top:4px}.organization-folder-row>div:nth-child(2){display:flex;gap:8px}.organization-inline-confirm{flex-basis:100%;padding:14px 16px;background:#f5f5f7;border-radius:10px}.organization-inline-confirm p{font-size:12px;margin-bottom:12px;overflow-wrap:anywhere}.organization-inline-confirm button+button{margin-left:8px}.organization-small-empty{font-size:12px;color:var(--org-gray);padding:20px 0}.organization-error,.organization-pending{font-size:12px;line-height:1.8;color:#9b3e31;background:#fff2ef;padding:13px 16px;border-radius:10px;margin:0 0 20px!important;overflow-wrap:anywhere}.organization-error button{margin:6px 0 0 10px}.organization-pending{color:#74582e;background:#fff7e8}.organization-progress{font-size:11px;color:var(--org-gray);margin:0 0 12px!important}.organization-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.organization-modal{position:fixed;inset:0;z-index:1400;display:flex;align-items:center;justify-content:center;background:rgba(20,25,34,.35);padding:24px;backdrop-filter:blur(9px);-webkit-backdrop-filter:blur(9px)}.organization-dialog{width:min(960px,100%);max-height:calc(100dvh - 48px);overflow:auto;background:#fff;border:1px solid #ffffff99;border-radius:23px;padding:29px;box-shadow:0 28px 100px #14203833;overscroll-behavior:contain}.organization-dialog-wide{width:min(1280px,100%);background:var(--org-silver)}.organization-dialog-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:24px}.organization-dialog-heading h2{font-size:26px;font-weight:600;letter-spacing:-.035em;line-height:1.35}.organization-dialog-heading p{font-size:12px;color:var(--org-gray);margin-top:10px;line-height:1.8}.organization-icon{display:flex;align-items:center;justify-content:center;border:0;background:#ededf1;color:#515154;width:34px;height:34px;border-radius:50%;font-size:23px!important;line-height:1!important;flex:0 0 34px}.organization-modal-close{display:flex;justify-content:flex-end;margin-bottom:7px}.organization-duplicate-options{display:flex;gap:9px;margin-bottom:23px;overflow:auto;padding:3px 3px 7px}.organization-duplicate-options>button{min-width:145px;max-width:240px;flex-shrink:0;text-align:left;padding:11px 14px;border:1px solid #dedee3;border-radius:10px;background:#fff;color:#515154}.organization-duplicate-options>button[aria-pressed=true]{border-color:#8dbbed;background:#edf5ff;color:#0062c3}.organization-duplicate-options span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:12px}.organization-duplicate-options small{display:block;font-size:10px;margin-top:5px;color:var(--org-gray)}.organization-compare{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--org-line);border-bottom:1px solid var(--org-line);padding:23px 0;margin-bottom:19px}.organization-compare>section{padding-right:25px;min-width:0}.organization-compare>section+section{border-left:1px solid var(--org-line);padding:0 0 0 25px}.organization-compare-label{font-size:11px;color:var(--org-gray);margin-bottom:14px!important}.organization-compare h3{font-size:17px;font-weight:550;line-height:1.65;overflow-wrap:anywhere}.organization-rich{font-size:13px;line-height:1.95;overflow-wrap:anywhere;margin:15px 0}.organization-rich .katex-display{overflow:auto;padding:3px 0}.organization-evidence{font-size:11px;color:#6d6d74;line-height:1.8;margin-top:19px!important}.organization-duplicate-note{font-size:12px;color:var(--org-gray);line-height:1.8}.organization-dialog-actions{display:flex;justify-content:flex-end;align-items:center;gap:10px;margin-top:24px;flex-wrap:wrap}.organization-source{margin-top:15px}.organization-source summary{cursor:pointer;color:var(--org-blue);font-size:12px;min-height:32px}.organization-source img,.organization-occurrence img{max-width:100%;height:auto;max-height:450px;object-fit:contain;object-position:left;display:block;margin-top:12px;border:1px solid var(--org-line);border-radius:9px;background:#fff}.organization-occurrence{padding:23px 0;border-top:1px solid var(--org-line)}.organization-occurrence>header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:13px}.organization-occurrence>header h3{font-size:16px;font-weight:550;overflow-wrap:anywhere}.organization-occurrence>header time{color:var(--org-gray);font-size:11px;white-space:nowrap}.organization-occurrence label{display:block;font-size:11px;color:var(--org-gray);margin-top:18px}.organization-occurrence details{margin-top:15px;padding:12px 15px;border-radius:10px;background:var(--org-silver)}.organization-occurrence details>summary{color:var(--org-blue);cursor:pointer;font-size:12px}.organization-occurrence-empty{padding:40px 0;text-align:center;color:var(--org-gray);font-size:12px}
@media(max-width:1100px){.organization-layout{grid-template-columns:minmax(160px,200px) minmax(0,1fr);gap:19px}.organization-directory{padding-right:16px}.organization-library{padding:20px}.organization-filters{grid-template-columns:minmax(0,1fr) 90px 90px}.organization-search{grid-column:1/-1}.organization-filters>.organization-button{grid-column:3}.organization-selection-hint{flex-basis:100%;margin:0}.organization-question{gap:11px}.organization-dialog-wide{padding:24px}}
@media(max-width:700px){.organization-heading{align-items:flex-start;flex-wrap:wrap;gap:17px;margin-bottom:20px}.organization-heading h2{font-size:25px}.organization-heading p{font-size:11px;margin-top:9px}.organization-heading>.organization-button{font-size:11px;min-height:37px}.organization-layout{grid-template-columns:minmax(0,1fr);gap:17px}.organization-directory{border:1px solid var(--org-line);border-radius:12px;background:#fff;padding:0;align-self:auto}.organization-directory>summary{display:flex;align-items:center;justify-content:space-between;padding:13px 15px;list-style:none;font-size:13px;font-weight:500;cursor:pointer}.organization-directory>summary::-webkit-details-marker{display:none}.organization-directory>summary>span{font-size:10px;color:var(--org-gray);font-weight:400}.organization-directory[open]>summary>span{font-size:0}.organization-directory[open]>summary>span::after{content:'收起目录';font-size:10px}.organization-directory-body{padding:0 14px 15px;max-height:60dvh;overflow:auto}.organization-directory:not([open])>.organization-directory-body{display:none}.organization-library{padding:19px 16px;border-radius:14px}.organization-list-heading h3{font-size:18px}.organization-list-heading{align-items:flex-start;flex-wrap:wrap;gap:10px}.organization-list-heading>.organization-button{font-size:10px;padding:7px 10px;min-height:32px}.organization-filters{grid-template-columns:1fr 1fr auto;gap:8px;margin:19px 0 15px}.organization-workspace input:not([type=checkbox]),.organization-workspace select{font-size:16px;min-height:42px}.organization-filters select{font-size:12px}.organization-selection{gap:10px;font-size:11px}.organization-selection>select{font-size:12px;flex-basis:100%;max-width:none}.organization-question{grid-template-columns:18px minmax(0,1fr);gap:11px;padding:19px 0}.organization-question>.organization-text-button,.organization-question-actions{grid-column:2;justify-self:start;flex-direction:row;gap:20px}.organization-question-title{font-size:14px!important}.organization-question-preview{font-size:12px}.organization-tags>span{font-size:10px}.organization-meta{font-size:10px}.organization-pagination>button{font-size:11px;padding:8px 11px;min-height:37px}.organization-folder-management{padding:18px 16px}.organization-folder-form{flex-wrap:wrap;gap:10px}.organization-folder-form>label{flex-basis:100%;max-width:none}.organization-folder-row{gap:10px}.organization-folder-row>div:nth-child(2){gap:6px}.organization-folder-row .organization-button{font-size:10px;min-height:34px;padding:7px 10px}.organization-inline-confirm{padding:13px}.organization-inline-confirm p{font-size:11px}.organization-modal{padding:10px;align-items:center}.organization-dialog{padding:21px 18px;border-radius:18px;max-height:calc(100dvh - 20px)}.organization-dialog-wide{padding:17px 12px}.organization-dialog-heading h2{font-size:22px}.organization-dialog-heading p{font-size:11px}.organization-dialog-heading{gap:13px;margin-bottom:18px}.organization-compare{grid-template-columns:minmax(0,1fr);padding:18px 0}.organization-compare>section{padding:0}.organization-compare>section+section{border-left:0;border-top:1px solid var(--org-line);padding:21px 0 0;margin-top:21px}.organization-compare h3{font-size:16px}.organization-dialog-actions{display:grid;grid-template-columns:1fr 1fr;gap:9px}.organization-dialog-actions>.organization-primary{grid-column:1/-1}.organization-dialog-actions>.organization-button,.organization-dialog-actions>.organization-primary{font-size:12px;white-space:normal}.organization-duplicate-options>button{min-width:130px;max-width:200px}.organization-occurrence>header{align-items:flex-start;flex-direction:column;gap:5px}.organization-student-label{width:100%;font-size:11px}.organization-student-label select{font-size:13px;flex:1}.organization-source img{max-height:320px}}
@media(prefers-reduced-motion:reduce){.organization-workspace *,.organization-dialog *{animation:none!important;transition:none!important}}
/* Native dialog top layer keeps duplicate review above the existing question editor. */
dialog.organization-modal{box-sizing:border-box;border:0;border-radius:0;box-shadow:none;margin:0;width:100vw;height:100dvh;max-width:none;max-height:none;color:inherit}dialog.organization-modal:not([open]){display:none}dialog.organization-modal::backdrop{background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none}
/* Quiet workbench additions: one clear task strip, then the existing chapter directory. */
.organization-todos{margin:0 0 24px;padding:20px 0 23px;border-top:1px solid var(--org-line);border-bottom:1px solid var(--org-line)}.organization-todos h3{font-size:16px;font-weight:600;margin:0}.organization-todos .organization-muted{margin:5px 0 0}.organization-todo-options{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;margin-top:16px}.organization-todo-options>button{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:14px 16px;min-height:53px;min-width:0;background:var(--org-silver);border:1px solid transparent;border-radius:11px;color:var(--org-gray);text-align:left}.organization-todo-options>button strong{font-size:22px;color:var(--org-ink);font-weight:550;font-variant-numeric:tabular-nums}.organization-todo-options>button[aria-pressed=true]{background:#edf5ff;border-color:#b5d6fa;color:#0062c3}.organization-todo-options>button[aria-pressed=true] strong{color:#0062c3}.organization-question-todos{display:flex;flex-wrap:wrap;gap:6px;margin-top:9px}.organization-question-todos:empty{display:none}.organization-question-todos>span{color:#75757b;font-size:10px;border-bottom:1px dotted #babac0}.organization-filter-unavailable{opacity:.65}.organization-filter-unavailable small{max-width:none!important}.organization-saved-management .organization-folder-row>div:first-child{min-width:0}.organization-saved-management .organization-folder-row small{overflow-wrap:anywhere}.organization-batch-tags{padding:21px 0;margin:12px 0;border-top:1px solid var(--org-line);border-bottom:1px solid var(--org-line)}.organization-batch-tags h3{font-size:17px;font-weight:600;margin:0}.organization-batch-tags h4{font-size:13px;margin:15px 0 9px;font-weight:600}.organization-tag-columns{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:23px}.organization-tag-columns>section{min-width:0}.organization-tag-search{display:flex;gap:8px;margin:11px 0}.organization-tag-search label{min-width:0;flex:1}.organization-tag-search input{width:100%;min-width:0}.organization-tag-choice{display:flex;gap:7px;flex-wrap:wrap;max-height:230px;overflow:auto;overscroll-behavior:contain;padding:3px 3px 6px}.organization-tag-choice button{padding:8px 11px;border:1px solid var(--org-line);border-radius:9px;background:#fff;color:var(--org-ink);text-align:left;max-width:100%;overflow-wrap:anywhere}.organization-tag-choice button span{display:block}.organization-tag-choice button small{display:block;color:var(--org-gray);font-size:10px;margin-top:2px}.organization-tag-choice button[aria-pressed=true]{border-color:#b5d6fa;color:#0062c3;background:#edf5ff}.organization-tags-added button{font-size:11px;border:0;border-radius:7px;color:#0062c3;background:#edf5ff;padding:5px 8px;overflow-wrap:anywhere;max-width:100%}.organization-tag-preview{margin-top:22px;border-top:1px solid var(--org-line)}.organization-tag-preview>article{padding:15px 0;border-bottom:1px solid var(--org-line)}.organization-tag-preview>article>strong{font-weight:550;overflow-wrap:anywhere}.organization-tag-preview>article>div{display:grid;grid-template-columns:54px minmax(0,1fr);gap:8px;margin:10px 0;font-size:11px;color:var(--org-gray)}.organization-tag-preview .organization-tags{margin:0}.organization-tag-preview>article>p{font-size:11px;overflow-wrap:anywhere;color:#0062c3;margin:8px 0 0}.organization-tag-footer{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:9px;margin-top:18px;padding-bottom:env(safe-area-inset-bottom,0px)}.organization-workspace button:focus-visible{outline:3px solid #91c6fb;outline-offset:2px}.organization-tag-preview .organization-tags span{white-space:normal;overflow-wrap:anywhere;max-width:100%}
@media(max-width:700px){.organization-todos{margin-bottom:18px;padding:18px 0}.organization-todos .organization-panel-heading{align-items:flex-start;gap:8px}.organization-todo-options{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.organization-todo-options>button{padding:11px 12px;min-height:50px;font-size:12px}.organization-todo-options>button strong{font-size:20px}.organization-todos .organization-muted{font-size:11px}.organization-tag-columns{grid-template-columns:minmax(0,1fr);gap:6px}.organization-tag-choice{max-height:218px}.organization-tag-choice button,.organization-tags-added button{min-height:44px}.organization-tag-footer{display:grid;grid-template-columns:1fr 1fr;position:sticky;bottom:-17px;background:rgba(255,255,255,.96);padding:12px 0 max(12px,env(safe-area-inset-bottom,0px));z-index:1}.organization-tag-footer button{min-width:0;white-space:normal}.organization-workspace input:not([type=checkbox]),.organization-workspace select{font-size:16px;min-height:44px}.organization-workspace .organization-button,.organization-workspace .organization-primary,.organization-workspace .organization-text-button{min-height:44px;white-space:normal}.organization-workspace .organization-folder-row{flex-wrap:wrap}.organization-workspace .organization-folder-row>div:nth-child(2){flex-wrap:wrap}.organization-workspace .organization-selection{min-width:0;gap:8px}.organization-workspace .organization-selection>button{min-width:0;max-width:100%}.organization-saved-management .organization-folder-form>.organization-primary{flex:1}.organization-batch-tags .organization-panel-heading{gap:8px;align-items:flex-start}.organization-batch-tags .organization-panel-heading>.organization-button{flex-shrink:0}.organization-saved-management .organization-panel-heading{gap:8px;flex-wrap:wrap}.organization-selection>label{display:flex;align-items:center;min-height:44px}.organization-question-actions{gap:15px}.organization-workspace .organization-pick{display:flex;align-items:flex-start;padding-top:6px;min-height:44px}.organization-folder-row strong{overflow-wrap:anywhere}}
@media(max-width:700px){.organization-workspace .organization-folders button,.organization-workspace .organization-chapters button,.organization-workspace .organization-chapter-group>summary{min-height:44px}.organization-workspace .organization-question-title{min-height:44px;text-align:left}.organization-directory>summary{min-height:44px}}