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var(--line);border-radius:18px;padding:28px;width:min(630px,calc(100vw - 32px));max-height:calc(100vh - 48px);color:var(--ink);background:#fff;box-shadow:0 22px 90px rgba(8,32,24,.2)}.tracker-dialog::backdrop{background:rgba(14,32,32,.45)}.dialog-heading{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:22px}.dialog-heading h2{margin:0;font-size:22px}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:23px;align-items:start}.settings-grid h2{font-size:19px}.settings-grid p{font-size:12px;color:var(--muted)}.settings-grid .form-grid{grid-template-columns:1fr}.settings-grid .field{margin-bottom:17px}.import-input{margin-top:18px}.storage-alert{margin:20px 44px 0;padding:13px 17px;border:1px solid #e5d3af;border-radius:9px;background:#fcf6e8;color:#7c6132;font-size:12px;line-height:1.7}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#173a2e;color:#fff;border-radius:10px;padding:13px 21px;box-shadow:0 8px 25px rgba(0,0,0,.15);font-size:12px;max-width:calc(100vw - 30px);z-index:40;line-height:1.6}.site-footer{display:flex;gap:18px;flex-wrap:wrap;padding:23px 44px;border-top:1px solid var(--line);font-size:10px;color:#87918d;line-height:1.7}.site-footer a{text-decoration:none;color:#657b6f}.site-footer>span:last-child{margin-left:auto}.loading{font-size:13px;color:var(--muted)}.noscript{padding:30px}.ad-reserve{background:#f1f3ed;border:1px dashed #d9e0d2;border-radius:10px;text-align:center;padding:13px;font-size:10px;letter-spacing:1px;color:#8a9686;margin-top:28px}.about-article{max-width:830px}.about-article li{font-size:13px;line-height:1.8;margin-bottom:9px}.about-article h2{font-size:21px;margin-top:25px}.about-article p{font-size:13px}.due-text{color:var(--orange);font-size:10px;font-weight:650}.sr-only{position:absolute;clip:rect(0,0,0,0);width:1px;height:1px;overflow:hidden}
@media(min-width:1450px){#app{padding-top:44px}.dashboard-grid{grid-template-columns:minmax(0,1.7fr) minmax(290px,1fr)}}
@media(max-width:1100px){.app-shell{grid-template-columns:210px minmax(0,1fr)}.sidebar{padding:28px 14px 18px}.topbar{padding:0 27px}#app{padding:30px 27px 40px}.site-footer{padding:20px 27px}.storage-alert{margin:15px 27px 0}.dashboard-grid{grid-template-columns:minmax(0,1.3fr) minmax(230px,1fr);gap:18px}.panel{padding:21px}.focus-panel{padding:26px}.route-choices{grid-template-columns:1fr 1fr}.content-grid{grid-template-columns:1fr 1fr}.content-grid .lesson-card:last-child{grid-column:1/-1;min-height:220px}.article-grid{grid-template-columns:minmax(0,1fr) 220px}.case-workspace{grid-template-columns:minmax(0,1fr) 220px}.drill-layout{grid-template-columns:205px minmax(0,1fr)}.practice-grid{grid-template-columns:1fr}.topbar-right{gap:10px}.topbar-right #today-date{display:none}}
@media(max-width:820px){.app-shell{grid-template-columns:1fr}.sidebar{height:auto;position:relative;padding:18px 20px 14px;display:block}.brand{margin:0 0 20px;font-size:19px}.brand-mark{width:36px;height:36px}.brand small{font-size:7px}.sidebar-section,.sidebar-route,.sidebar-bottom{display:none}nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:5px}nav a{padding:10px 9px;gap:7px;font-size:11px;white-space:nowrap}nav a span{font-size:15px;width:14px}nav a.active:after{display:none}.topbar{height:61px;padding:0 23px}.topbar-right #today-date{display:inline}#app{padding:28px 23px 35px}.dashboard-grid{grid-template-columns:1fr 1fr}.focus-panel h2{font-size:24px}.focus-panel{min-height:260px}.article-grid,.case-workspace{grid-template-columns:1fr}.article-aside{order:-1}.article-aside .btn{width:auto}.case-aside{grid-template-columns:1fr 1fr}.settings-grid{grid-template-columns:1fr}.case-aside .panel:last-child{grid-column:1/-1}.site-footer{padding:20px 23px}.storage-alert{margin:15px 23px 0}.site-footer>span:last-child{margin-left:0}.drill-layout{grid-template-columns:1fr}.drill-picker{grid-template-columns:repeat(3,minmax(0,1fr))}.drill-choice{font-size:11px;align-items:flex-start;padding:9px 6px}.drill-choice small{font-size:9px}.drill-choice .result-dot{margin-top:4px}.lesson-card{min-height:260px}}
@media(max-width:580px){.sidebar{padding:17px 14px 12px}nav a{font-size:10px;gap:5px;padding:10px 6px}nav a span{font-size:14px}.topbar{padding:0 18px;gap:10px;height:55px}.breadcrumb{font-size:9px;letter-spacing:1px;gap:9px}.local-badge{font-size:8px}.topbar-right #today-date{display:none}#app{padding:25px 18px 30px}h1{font-size:34px}.heading-row{align-items:flex-start;flex-direction:column;gap:15px}.heading-row h1{font-size:32px}.page-heading>p:last-child{font-size:13px}.dashboard-grid,.content-grid{grid-template-columns:1fr}.dashboard-grid .full{grid-column:auto}.focus-panel{min-height:230px}.focus-panel h2{font-size:26px}.route-choices{gap:8px}.route-choice{padding:15px 11px}.route-choice strong{font-size:11px}.route-choice span{font-size:10px}.metric-value{font-size:23px}.metric-label{font-size:10px}.content-grid .lesson-card:last-child{grid-column:auto}.lesson-card{min-height:230px}.lesson-number{margin-bottom:20px}.mode-choices{grid-template-columns:1fr}.mode-choice p{min-height:0}.drill-picker{grid-template-columns:1fr 1fr}.drill-choice{padding:10px 7px}.drill-choice small{font-size:10px}.drill-panel h2{font-size:22px}.drill-prompt{font-size:14px}.panel{padding:21px}.focus-panel{padding:26px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.field input,.field select,.field textarea,.tracker-controls input,.tracker-controls select{font-size:16px}.btn{min-height:44px}.btn-sm{min-height:40px}.tracker-controls{align-items:stretch}.tracker-controls input,.tracker-controls select{max-width:none;width:100%}.tracker-stats{gap:8px}.tracker-stat{padding:15px 12px}.tracker-stat strong{font-size:23px}.tracker-stat span{font-size:10px}.tracker-dialog{padding:23px}.case-aside{grid-template-columns:1fr}.case-aside .panel:last-child{grid-column:auto}.investigations{grid-template-columns:1fr}.site-footer{padding:19px 18px;gap:12px}.storage-alert{margin:15px 18px 0}.task-marker{gap:8px}.compact-task .btn{padding:7px 10px;font-size:11px}.tracker-note{max-width:190px}.site-footer>span:first-child{width:100%}.answer-form .btn{width:100%}}
.tracker-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:20px}.tracker-heading h2{font-size:21px;margin-bottom:8px}.tracker-heading p.muted{font-size:12px;margin-bottom:0}.tracker-controls .field{flex:1;min-width:170px}.field-wide{grid-column:1/-1}.field-checkbox{flex-direction:row;align-items:center}.field-checkbox input{width:auto;min-height:20px}.form-error{font-size:12px;line-height:1.6;color:var(--red);margin-top:14px}.tracker-result-count{font-size:11px;color:var(--muted);margin-bottom:15px}.badge-due{background:var(--sand);color:var(--orange);margin-top:5px}.tracker-controls input,.tracker-controls select{max-width:none}.tracker-controls .field:first-child{flex:1.6}.tracker-dialog .field textarea{min-height:85px}@media(max-width:580px){.tracker-heading{flex-direction:column}.tracker-heading .btn{width:100%}.field-wide{grid-column:auto}.tracker-controls .field{min-width:100%}.field-checkbox input{width:auto}}
.drill-picker .drill-choice{white-space:normal;min-width:0}.drill-picker .drill-choice>span:nth-child(2){min-width:0;overflow-wrap:anywhere}.drill-picker .drill-choice:hover{background:#edf3ed;color:var(--ink)}.drill-picker .drill-choice.active:after{display:none}.mobile-settings{display:none;text-decoration:none;min-width:36px;min-height:36px;align-items:center;justify-content:center;color:var(--teal);font-size:20px}@media(max-width:820px){.mobile-settings{display:inline-flex}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

.case-library{display:grid;gap:23px;min-width:0}.case-library .mode-choice .badge{margin-bottom:12px}.case-library .mode-choice .btn{display:flex;justify-content:center}.practice-grid>aside{align-self:start}