/* Shared study workspace: readable controls, compact progress, clear task hierarchy. */
.header{height:auto;min-height:88px;flex-wrap:wrap;padding-top:16px;padding-bottom:12px;gap:12px 24px}nav{gap:22px;min-height:44px;flex-wrap:wrap}.nav{min-height:44px;font-size:14px}.brand small{font-size:12px}#account{white-space:nowrap}.page-heading{margin-bottom:24px}.page-heading h1{font-size:28px}.filter-panel>.button{margin-top:9px}.advanced-filters{font-size:14px;grid-column:1/-1}.advanced-filters summary{color:var(--navy);font-weight:600;line-height:1.6}.advanced-filters label{margin-bottom:15px}.check-label{display:flex;align-items:center;gap:8px;font-size:14px;line-height:1.7}.check-label input{width:17px;height:17px;flex:none;accent-color:var(--blue)}.question-stem{font-size:18px}.option,.explanation{font-size:16px}[data-font=small] .question-stem,[data-font=small] .option{font-size:16px}[data-font=large] .question-stem,[data-font=large] .option{font-size:22px}.muted,th,td small,.stats-list div,.question-hint,.question-navigation span,.text-button,.table-button,.history-entry{font-size:14px}.badge{font-size:13px}.session-bar{border:1px solid #d5deed;border-radius:12px;background:#eef3fb;padding:18px 20px;margin-bottom:16px}.session-bar .toolbar{margin-bottom:12px}.session-bar .toolbar b{font-size:16px}.session-bar details{margin-bottom:0}.mode-tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:0}.question-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(40px,1fr));gap:7px;max-height:230px;overflow:auto;padding:4px}.grid-question{border:1px solid #d0dae7;border-radius:7px;background:white;min-height:40px;color:var(--navy);font-size:14px}.grid-question.current{outline:2px solid var(--blue);outline-offset:1px}.grid-question.is-correct{background:#dff1e9;border-color:#89b5a1}.grid-question.is-wrong{background:#fce3e7;border-color:#d4959d}progress{display:block;width:100%;height:7px;appearance:none;border:0;border-radius:8px;background:#e4eaf3;overflow:hidden;margin:9px 0}progress::-webkit-progress-bar{background:#e4eaf3;border-radius:8px}progress::-webkit-progress-value{background:var(--blue);border-radius:8px}progress::-moz-progress-bar{background:var(--blue);border-radius:8px}.learning-tools{border-top:1px solid var(--line);padding:24px 28px;background:#fbfcff}.learning-tools .toolbar{margin-bottom:12px}.learning-tools h3{margin:0;font-size:16px}.mark-picker{display:flex;gap:8px;flex-wrap:wrap}.mark-picker button{border:1px solid var(--line);padding:9px 12px;border-radius:8px;background:white;color:var(--muted);font-size:14px}.mark-picker button.selected{background:var(--navy);border-color:var(--navy);color:white}.learning-tools details{margin-bottom:0}.learning-tools textarea{margin-bottom:12px}.action-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:16px 0}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:22px}.metric-grid .metric{background:white;border:1px solid var(--line);padding:24px}.metric b small{font-size:16px;font-weight:400;color:var(--muted)}.dashboard-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.quick-actions{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}.quick-actions button{border:1px solid #cbd8e8;border-radius:12px;background:#edf2fb;text-align:left;padding:23px 20px;color:var(--navy)}.quick-actions button:first-child{background:var(--navy);color:white;border-color:var(--navy)}.quick-actions button:hover{box-shadow:0 5px 20px #192f4610;border-color:var(--blue)}.quick-actions b{display:block;font-size:18px;margin-bottom:10px}.quick-actions span{font-size:14px;opacity:.8;line-height:1.5}.mastery-stack{display:flex;height:18px;border-radius:6px;overflow:hidden;gap:2px}.mastery-unmarked{background:#cdd7e5}.mastery-circle{background:#639bb4}.mastery-triangle{background:#e4b44a}.mastery-cross{background:#ce737f}.mastery-double{background:#2b796b}.mastery-legend{margin:22px 0}.mastery-legend>div{display:flex;align-items:center;gap:12px;padding:9px 0;font-size:14px}.mastery-legend i{display:inline-block;width:12px;height:12px;border-radius:3px}.mastery-legend b{margin-left:auto}.daily-chart{height:235px;display:flex;align-items:flex-end;gap:8px;justify-content:space-between;padding-top:20px;overflow-x:auto}.daily-chart>div{flex:1;min-width:18px;display:flex;flex-direction:column;align-items:center;gap:8px;font-size:12px}.daily-chart>div>div{background:#49708e;width:100%;max-width:28px;border-radius:4px 4px 0 0}.daily-chart small{font-size:12px;writing-mode:vertical-rl;min-height:39px}.section-gap{margin-top:24px}.run-list>button,.assignment-row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 0;border:0;border-bottom:1px solid var(--line);background:transparent;text-align:left;width:100%;color:var(--ink)}.run-list>button:hover{color:var(--blue)}.run-list small,.assignment-row small{display:block;margin-top:5px;color:var(--muted);font-size:14px}.sets-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.set-card{display:flex;flex-direction:column}.set-card .toolbar{margin-bottom:14px}.set-card .toolbar label{margin:0}.set-card h2{font-size:20px;overflow-wrap:anywhere}.set-card .action-row{margin-top:auto;padding-top:24px;margin-bottom:0}.set-card .muted{white-space:pre-wrap}.settings-layout{display:grid;grid-template-columns:1fr 1fr;gap:55px;max-width:1000px}.settings-layout form{min-width:0}.settings-layout .muted{margin-bottom:20px}.ordered-questions{max-height:340px;overflow:auto;border-top:1px solid var(--line);margin:12px 0 20px}.ordered-questions>div{display:flex;align-items:center;gap:10px;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}.ordered-questions>div>span:first-child{flex:none;min-width:90px}.editor-stem{flex:1;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;color:var(--muted)}.ordered-questions button{min-width:30px;min-height:32px;border:1px solid var(--line);border-radius:5px;background:white;color:var(--navy)}#set-students{min-height:135px}#set-students option{padding:7px}#search-results{margin-bottom:20px}#search-results .toolbar{margin-bottom:12px}.result-item{display:flex;align-items:flex-start;gap:12px;margin:0;padding:18px 0;border-bottom:1px solid var(--line);font-weight:400}.result-item>input{margin-top:5px;accent-color:var(--blue);width:17px;height:17px;flex:none}.result-item>span{flex:1;min-width:0}.result-item .result-stem{display:block;font-size:16px;line-height:1.8;margin:9px 0;overflow-wrap:anywhere}.result-item small{font-size:13px;color:var(--muted)}.result-item>button{flex:none}.admin-tabs{overflow-x:auto;white-space:nowrap}#workspace-dialog-content{padding-top:10px}.bulk-tools{border-radius:10px;background:#f0f4fa;padding:15px;margin-bottom:20px}.bulk-tools .action-row{margin:0}#bulk-subject{max-width:200px}.bulk-check{width:18px;height:18px;accent-color:var(--blue)}.form-error:empty{display:none}
@media(max-width:1250px){.header nav{order:3;width:100%;justify-content:center}.header #account{margin-left:auto}.sets-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.quick-actions b{font-size:16px}.quick-actions button{padding:20px 16px}.workspace{grid-template-columns:220px minmax(0,1fr)}.progress-panel{display:none}}
@media(max-width:800px){.quick-actions,.metric-grid{grid-template-columns:1fr 1fr}.dashboard-grid,.settings-layout{grid-template-columns:1fr}.header nav{justify-content:flex-start;flex-wrap:nowrap;overflow:auto;gap:22px}.header nav button{white-space:nowrap}.workspace{display:block}.filter-panel{display:grid;grid-template-columns:1fr 1fr;gap:0 15px;margin-bottom:20px}.filter-panel .panel-heading,.filter-panel>.advanced-filters,.filter-panel>.switch-row,.filter-panel>.divider,.filter-panel>.footnote,.filter-panel>#save-filter-set{grid-column:1/-1}.filter-panel>.button{grid-column:auto}.filter-panel .filter-result{grid-column:1/-1}.daily-chart{height:215px}.sets-grid{grid-template-columns:1fr}.metric-grid{gap:12px}.metric-grid .metric{padding:20px 16px}.page-heading h1{font-size:25px}.learning-tools{padding:20px}.session-bar{padding:16px}.quick-actions{gap:12px}.quick-actions span{font-size:13px}.result-item .result-stem{font-size:15px}.student-stats{grid-template-columns:repeat(3,minmax(0,1fr))}.student-stats .metric b{font-size:22px}.settings-layout{gap:36px}.question-source{overflow-wrap:anywhere}.editor-stem{display:none}.ordered-questions>div>span:first-child{flex:1}.edition-bar{flex-wrap:wrap;gap:10px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.combined-group{border:1px solid var(--line);border-radius:10px;padding:14px 18px;margin:20px 0}.combined-group legend{font-size:16px;font-weight:600;padding:0 8px}.combined-group .action-row{margin:0 0 12px}.combined-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.combined-options label{margin:0;overflow-wrap:anywhere}.extra-quick{margin-bottom:24px;font-size:16px}.extra-quick summary{margin:0}#combined-filters,#combined-status{grid-column:1/-1;margin-bottom:15px}.toolbar>select{width:auto;max-width:190px;margin:0}
@media(max-width:600px){.combined-options{grid-template-columns:1fr 1fr}.mark-picker button{flex:1;min-width:90px}.toolbar>select{max-width:none;width:100%}.bulk-tools .action-row{gap:10px}}