:root{color:#20332f;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;--forest:#123c33;--deep:#102a27;--lime:#def79d;--muted:#6a7973;--line:#e1e7e3;--paper:#fff;--radius:14px;background:#f4f6f5;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}a{color:var(--forest)}button{color:inherit}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,[tabindex]:focus-visible{outline-offset:3px;outline:3px solid #81ac57}h1,h2,h3,p{margin:0}h1{letter-spacing:-1.3px;font-size:2.15rem;font-weight:650;line-height:1.2}h2{letter-spacing:-.35px;font-size:1.18rem;font-weight:650;line-height:1.4}h3{font-size:1.03rem;font-weight:650;line-height:1.45}p{line-height:1.65}small{font-size:.8125rem;line-height:1.5}svg{flex-shrink:0}button{background:0 0;border:0}input,select,textarea{color:#263c32;background:#fff;border:1px solid #d8e1db;border-radius:9px;width:100%;min-height:44px;padding:11px 13px;font-size:.9375rem}textarea{resize:vertical;min-height:100px;line-height:1.55}select{padding-right:32px}label{flex-direction:column;gap:8px;font-size:.875rem;font-weight:550;display:flex}label small{color:var(--muted);font-weight:400}form{flex-direction:column;gap:20px;display:flex}.muted{color:var(--muted)}.eyebrow{letter-spacing:1.6px;color:#547265;font-size:.75rem;font-weight:650}.green-period{color:#8dad62}.button{white-space:nowrap;border-radius:9px;justify-content:center;align-items:center;gap:10px;min-height:44px;padding:12px 18px;font-size:.875rem;font-weight:600;transition:background .15s,transform .15s;display:inline-flex}.button:not(:disabled):active{transform:translateY(1px)}.button.primary{background:var(--forest);color:#fff}.button.primary:hover:not(:disabled){background:#1e5344}.button.secondary{color:#284b3c;background:#fff;border:1px solid #d5dfd7}.button.secondary:hover:not(:disabled){background:#f0f5ef}.button.full{width:100%}.small-button{min-height:36px;padding:8px 13px;font-size:.8125rem}.text-button{color:#2f674b;justify-content:center;align-items:center;gap:7px;padding:6px 0;font-size:.875rem;font-weight:600;display:inline-flex}.text-button:hover{text-decoration:underline}.text-button.danger{color:#9d4840}.button-row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.icon-button{color:#68766d;border-radius:8px;justify-content:center;align-items:center;width:36px;height:36px;display:inline-flex}.icon-button:hover{background:#eaf0eb}.badge{white-space:nowrap;color:#65766c;background:#eef2ee;border-radius:6px;align-items:center;gap:5px;padding:5px 8px;font-size:.75rem;font-weight:600;line-height:1.25;display:inline-flex}.badge.lime{color:#3f6226;background:#e9f5d5}.badge.success{color:#2e6947;background:#dcefe2}.panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:24px;padding:26px}.panel>p{color:var(--muted);margin:8px 0 20px}.section-head{justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px;display:flex}.section-head p{color:var(--muted);margin-top:5px;font-size:.875rem}.page-heading{justify-content:space-between;align-items:center;gap:20px;margin:6px 0 30px;display:flex}.page-heading h1{margin-top:10px}.page-heading p{color:var(--muted);margin-top:10px;font-size:.9375rem}.heading-icon{color:#7c9d68}.app-shell{min-height:100vh}.sidebar{background:var(--deep);color:#c6d3cc;z-index:40;flex-direction:column;width:236px;padding:34px 18px 16px;display:flex;position:fixed;top:0;bottom:0;left:0}.wordmark{color:#f6fbef;letter-spacing:-1px;align-items:center;gap:7px;padding:0 10px;font-size:1.55rem;font-weight:650;display:flex}.wordmark svg{color:var(--lime);width:25px;height:25px}.wordmark span{letter-spacing:.3px;color:#9eafa7;margin-left:2px;font-size:.75rem;font-weight:500}.exam-select{border-top:1px solid #2a433b;border-bottom:1px solid #2a433b;align-items:center;gap:11px;margin:34px 8px 30px;padding:14px 0;display:flex}.exam-select>svg{color:#bcd59d}.exam-select strong{color:#e6ede7;font-size:.875rem;font-weight:550}.exam-select small{color:#8da69a;margin-top:4px;font-size:.75rem;display:block}.nav-label{letter-spacing:1.4px;color:#7e9a8c;margin-bottom:12px;padding:0 13px;font-size:.6875rem;font-weight:600}.sidebar nav{flex-direction:column;gap:6px;display:flex}.sidebar nav button{text-align:left;color:#abbdb2;border-radius:8px;align-items:center;gap:11px;min-height:46px;padding:12px 13px;font-size:.875rem;font-weight:500;display:flex}.sidebar nav button:hover{color:#fff;background:#203e33}.sidebar nav button.active{background:var(--lime);color:#234225}.sidebar nav button svg{opacity:.9}.new-tag{letter-spacing:.5px;color:#cee6a8;background:#344d3c;border-radius:4px;margin-left:auto;padding:3px 4px;font-size:.5625rem;font-weight:750}.sidebar nav button.active .new-tag{color:#254726;background:#bdd581}.editorial-label{margin-top:28px}.sidebar-bottom{margin-top:auto;padding-top:34px}.streak-callout{background:#1b352e;border-radius:10px;align-items:center;gap:11px;margin-bottom:16px;padding:17px 13px;display:flex}.streak-callout>svg{color:#d1df9b}.streak-callout strong{color:#edf2df;font-size:.875rem;font-weight:550}.streak-callout small{color:#91a696;margin-top:5px;font-size:.6875rem;display:block}.profile-link{text-align:left;border-top:1px solid #2b4237;align-items:center;gap:10px;width:100%;padding:16px 7px 0;display:flex}.profile-link div{flex:1;overflow:hidden}.profile-link strong{color:#e6eede;text-overflow:ellipsis;white-space:nowrap;font-size:.8125rem;display:block;overflow:hidden}.profile-link small{color:#96ac99;font-size:.6875rem}.avatar{color:#4e6846;background:#e9eee2;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:35px;height:35px;font-size:.875rem;font-weight:650;display:inline-flex}.avatar.large{width:46px;height:46px;font-size:1.1rem}.workspace{flex-direction:column;min-height:100vh;margin-left:236px;display:flex}.topbar{border-bottom:1px solid var(--line);background:#fafcfb;justify-content:space-between;align-items:center;height:70px;padding:0 38px;display:flex}.topbar-left,.topbar-right{align-items:center;gap:20px;display:flex}.breadcrumb{color:#829085;align-items:center;gap:11px;font-size:.8125rem;display:flex}.breadcrumb strong{color:#394d41;font-weight:550}.xp-pill{color:#557442;align-items:center;gap:6px;font-size:.8125rem;font-weight:650;display:inline-flex}.xp-pill svg{fill:#c3da81;stroke:#7d9956}.main-content{flex:1;width:100%;max-width:1530px;margin:0 auto;padding:34px 38px 48px}.preview-bar{color:#58713f;background:#eaf0df;border-bottom:1px solid #dfe8d6;gap:14px;padding:7px 38px;font-size:.75rem;font-weight:650;display:flex}.preview-bar span{color:#6a7c5a;font-weight:400}.app-footer{border-top:1px solid var(--line);color:#89958c;justify-content:space-between;gap:12px;padding:20px 38px;font-size:.75rem;display:flex}.overview-grid{grid-template-columns:1.7fr 1fr 1fr;gap:18px;margin-bottom:24px;display:grid}.completion-card{background:var(--deep);border-radius:var(--radius);color:#eef5e5;justify-content:space-between;align-items:center;gap:20px;min-width:0;padding:27px 26px;display:flex}.card-kicker{letter-spacing:1.1px;color:#698a6c;font-size:.6875rem;font-weight:650}.completion-card .card-kicker{color:#a9bd9f}.completion-card h2{letter-spacing:-1px;margin:12px 0 3px;font-size:2.1rem}.completion-card h2 span{color:#94ac97;font-size:1.1rem;font-weight:400}.completion-card p{color:#cedac7;font-size:.875rem}.completion-card small{color:#8da38d;max-width:180px;margin-top:12px;font-size:.6875rem;display:block}.ring{flex-shrink:0;position:relative}.ring svg{width:100%;height:100%;overflow:visible;transform:none}.ring circle{fill:none;stroke-width:6px}.ring-bg{stroke:#36533b}.ring-fill{stroke:#dbf394;stroke-linecap:round;transition:stroke-dashoffset .6s}.ring>span{flex-direction:column;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.ring strong{color:#e9f7d0;font-size:1.65rem;font-weight:550;line-height:1.2}.ring strong small{color:#d3e5b5;font-size:.85rem;display:inline}.ring span>small{color:#a9bc9a;font-size:.625rem}.metric-card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;flex-direction:column;align-items:flex-start;padding:22px 24px;display:flex}.metric-icon{color:#709151;background:#edf2e5;border-radius:10px;justify-content:center;align-items:center;width:34px;height:34px;margin-bottom:12px;display:inline-flex}.metric-icon.warm{color:#bf8c43;background:#fcf1df}.metric-card>strong{letter-spacing:-.8px;font-size:2rem;font-weight:600;line-height:1.2}.metric-card strong em{color:#899387;letter-spacing:0;margin-left:7px;font-size:.85rem;font-style:normal;font-weight:400}.metric-card>span:not(.metric-icon){color:#596e5e;margin-top:6px;font-size:.8125rem}.metric-card small{color:#8b978d;margin-top:auto;padding-top:12px;font-size:.6875rem}.activity-panel{padding:22px 26px}.activity-panel .section-head{margin-bottom:18px}.heatmap{grid-template-rows:repeat(7,1fr);grid-template-columns:repeat(12,1fr);grid-auto-flow:column;gap:5px;max-width:850px;display:grid}.heat-cell{background:#ecf0eb;border-radius:3px;height:14px;min-height:12px;transition:transform .15s;display:block}.heat-cell:hover{outline:1px solid #6d8a51;transform:scale(1.1)}.heat-cell.level-1{background:#d4e7b9}.heat-cell.level-2{background:#a9cd7d}.heat-cell.level-3{background:#6a9857}.heat-cell.level-4{background:#244f3b}.heatmap-caption{color:#8a978b;justify-content:space-between;gap:12px;margin-top:12px;font-size:.6875rem;display:flex}.heatmap-caption>span:last-child{align-items:center;gap:5px;display:flex}.heatmap-caption i{width:10px;height:10px;min-height:10px}.banks-heading{margin-top:30px}.search-input{background:0 0;max-width:210px;min-height:38px;padding:8px 12px;font-size:.8125rem}.specialty-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:17px;display:grid}.specialty-card{text-align:left;border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:20px 22px;transition:transform .15s,border-color .15s,box-shadow .15s}.specialty-card:hover:not(:disabled){border-color:#a5bb95;transform:translateY(-2px);box-shadow:0 5px 15px #163e2610}.specialty-top{justify-content:space-between;align-items:center;margin-bottom:15px;display:flex}.specialty-symbol{letter-spacing:.5px;color:#3d4b39;border-radius:10px;justify-content:center;align-items:center;width:38px;height:38px;font-size:.6875rem;font-weight:700;display:flex}.subtle-index{letter-spacing:1px;color:#bbc5ba;font-size:.6875rem}.specialty-card h3{font-size:.9375rem}.specialty-card>p{color:#889388;margin-top:5px;font-size:.75rem}.specialty-progress{color:#849183;justify-content:space-between;align-items:center;gap:10px;margin:20px 0 8px;font-size:.6875rem;display:flex}.specialty-progress strong{color:#5e7952;font-weight:600}.progress-track{background:#edf1e9;border-radius:5px;height:5px;overflow:hidden}.progress-track>span{background:#96bc6b;border-radius:5px;height:100%;transition:width .3s;display:block}.specialty-bottom{color:#7e9470;justify-content:space-between;align-items:center;margin-top:14px;font-size:.6875rem;display:flex}.lower-grid{grid-template-columns:1.6fr 1fr;gap:20px;margin-top:25px;display:grid}.lower-grid>.panel{margin:0}.recent-list>div{border-bottom:1px solid #edf1eb;align-items:center;gap:10px;padding:13px 0;display:flex}.recent-list>div:last-child{border:0}.recent-list>div>div{flex:1}.recent-list strong{font-size:.8125rem;font-weight:550}.recent-list small{color:var(--muted);font-size:.6875rem;display:block}.result-dot{border-radius:50%;justify-content:center;align-items:center;width:25px;height:25px;display:flex}.result-dot.yes{color:#5b7b41;background:#e5f0df}.result-dot.no{color:#aa7657;background:#f5e9df}.friends-prompt{border-radius:var(--radius);background:#e9eee1;border:1px solid #dce4d2;flex-direction:column;justify-content:center;align-items:flex-start;padding:30px;display:flex}.friends-prompt>svg{color:#75925b;margin-bottom:17px}.friends-prompt p{color:#6d8060;margin:12px 0 20px;font-size:.875rem}.loading{color:#7d8a7e;justify-content:center;align-items:center;gap:10px;min-height:150px;font-size:.875rem;display:flex}.spin{animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{text-align:center;padding:28px 15px}.empty-mark{color:#9ab080;background:#f1f5eb;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;margin-bottom:13px;display:inline-flex}.empty-state h3{font-size:1rem}.empty-state p{color:var(--muted);max-width:430px;margin:9px auto 17px;font-size:.875rem}.empty-state .button-row{justify-content:center}.error-box{color:#964c35;background:#fff0ea;border:1px solid #eacdc0;border-radius:9px;margin:12px 0 18px;padding:13px 16px;font-size:.875rem;line-height:1.5}.info-banner,.save-banner{color:#60764b;background:#eef4e6;border-radius:9px;margin-bottom:20px;padding:15px 19px;font-size:.875rem;line-height:1.55}.save-banner{align-items:center;gap:10px;display:flex}.form-grid{grid-template-columns:1fr 1fr;gap:22px;display:grid}.form-grid.four{grid-template-columns:repeat(4,1fr)}.practice-setup .section-head{margin-bottom:26px}.practice-setup .section-head>svg{color:#8da37a}.setup-footer{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:18px;margin-top:25px;padding-top:23px;display:flex}.setup-footer>span{color:#819071;align-items:center;gap:8px;font-size:.8125rem;line-height:1.5;display:flex}.resume-card{border-radius:var(--radius);background:#edf3e5;border:1px solid #dbe6ce;justify-content:space-between;align-items:center;gap:15px;margin-bottom:24px;padding:22px 26px;display:flex}.resume-card strong{font-size:.9375rem}.resume-card p{color:#7f9174;margin-top:4px;font-size:.8125rem}.topic-list{grid-template-columns:1fr 1fr;gap:6px 20px;margin-top:20px;display:grid}.topic-list button{text-align:left;border-bottom:1px solid #edf1e9;border-radius:5px;justify-content:space-between;align-items:center;gap:10px;padding:13px 6px;font-size:.875rem;display:flex}.topic-list button>span:last-child{color:#8b9c80;align-items:center;gap:12px;font-size:.75rem;display:flex}.topic-list button:hover,.topic-list button.selected{color:#496c34;background:#f0f5e9}.study-layout{grid-template-columns:minmax(0,1fr) 230px;align-items:start;gap:24px;display:grid}.question-panel{border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden}.question-toolbar{justify-content:space-between;align-items:center;gap:10px;padding:18px 25px;display:flex}.question-toolbar>div{align-items:center;gap:12px;display:flex}.question-toolbar .muted{font-size:.75rem}.question-panel>.progress-track{border-radius:0;height:3px}.question-body{padding:28px}.question-meta{color:#89927d;align-items:center;gap:9px;margin-bottom:24px;font-size:.75rem;line-height:1.5;display:flex}.clinical-stem{color:#45564a;white-space:pre-line;font-size:1rem;line-height:1.8}.question-prompt{letter-spacing:-.25px;margin:22px 0;font-size:1.125rem;font-weight:650;line-height:1.6}.options{flex-direction:column;gap:11px;display:flex}.option{text-align:left;background:#fff;border:1px solid #e0e6dc;border-radius:9px;align-items:center;gap:13px;width:100%;min-height:59px;padding:15px;font-size:.9375rem;line-height:1.55;display:flex}.option:not(:disabled):hover{background:#f5f8ee;border-color:#b5c7a3}.option-letter{color:#819274;background:#f9fbf5;border:1px solid #dce4d4;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:27px;height:27px;font-size:.8125rem;display:inline-flex}.option.selected{background:#f3f8e9;border-color:#7ca051}.option.selected .option-letter{color:#fff;background:#668643;border-color:#668643}.option.correct{opacity:1;color:#36552b;background:#eef7e6;border-color:#89af66}.option.incorrect{opacity:1;color:#875d48;background:#fcf0e8;border-color:#dba98c}.option:disabled:not(.correct):not(.incorrect){opacity:.7}.option-indicator{color:#7b9756;margin-left:auto;font-size:.75rem}.answer-action{justify-content:space-between;align-items:center;gap:15px;margin-top:24px;display:flex}.answer-action>.muted{font-size:.75rem}.answer-feedback{justify-content:space-between;align-items:center;gap:16px;margin-top:8px;padding:21px 0;display:flex}.answer-feedback>div{align-items:flex-start;gap:10px;display:flex}.answer-feedback strong{font-size:.9375rem}.answer-feedback p{color:#7a8b6c;margin-top:5px;font-size:.8125rem}.answer-feedback.correct>div>svg{color:#648442}.answer-feedback.incorrect>div>svg{color:#ab805c}.explanations{border-top:1px solid #dfe6d8;margin-top:10px}.explanations details{border-bottom:1px solid #e7ecdf;padding:0}.explanations summary{cursor:pointer;justify-content:space-between;align-items:center;gap:12px;padding:17px 0;font-size:.875rem;font-weight:600;list-style:none;display:flex}.explanations summary::-webkit-details-marker{display:none}.explanations details[open] summary svg{transform:rotate(180deg)}.explanations p{color:#63715a;white-space:pre-line;margin-bottom:19px;font-size:.9375rem;line-height:1.8}.alternatives>div{background:#f7f9f3;border-radius:7px;margin-bottom:12px;padding:10px 15px}.alternatives strong{color:#4d6042;font-size:.875rem}.alternatives p{margin:6px 0 0;font-size:.875rem}.takeaway{color:#719449;background:#edf4e1;border-radius:8px;align-items:flex-start;gap:10px;margin-bottom:20px;padding:15px;display:flex}.takeaway p{color:#526d3e;margin:0;font-size:.875rem}.sources>div{margin-bottom:18px}.sources a{text-underline-offset:3px;align-items:center;gap:6px;font-size:.875rem;font-weight:600;-webkit-text-decoration:underline #b6cba3;text-decoration:underline #b6cba3;display:inline-flex}.sources p{margin:6px 0;font-size:.8125rem}.sources small{color:#8c8058;background:#f7f5e9;border-radius:5px;padding:7px 9px;font-size:.75rem;display:block}.study-aside .panel{padding:22px}.study-aside h3{margin-top:12px}.study-aside p{color:#849177;margin-top:12px;font-size:.8125rem}.study-aside-rule{background:var(--line);height:1px;margin:22px 0}.small-label{letter-spacing:1px;color:#869478;font-size:.6875rem;font-weight:600}.aside-xp{color:#527637;align-items:center;gap:10px;margin-top:7px;font-size:1.8rem;display:flex}.content-note{padding:0 8px;line-height:1.65;color:#95a088!important;font-size:.6875rem!important}.session-complete{text-align:center;border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:70px 30px}.complete-icon{color:#739b43;background:#eaf4d8;border-radius:50%;justify-content:center;align-items:center;width:80px;height:80px;margin:0 auto 24px;display:flex}.session-complete h2{margin:18px 0 12px;font-size:1.8rem}.session-complete p{max-width:450px;color:var(--muted);margin:0 auto 25px}.leader-controls{justify-content:space-between;align-items:center;gap:16px;margin-bottom:22px;display:flex}.segmented{background:#e9eee5;border-radius:9px;gap:3px;padding:4px;display:inline-flex}.segmented button{color:#819170;border-radius:7px;padding:9px 18px;font-size:.8125rem}.segmented button.active{color:#3e6130;background:#fff;font-weight:600;box-shadow:0 2px 3px #30401b08}.leaderboard-panel{padding:0;overflow:hidden}.leaderboard-header,.leader-row{grid-template-columns:60px minmax(160px,1fr) 125px 110px;align-items:center;gap:20px;padding:19px 28px;display:grid}.leaderboard-header{border-bottom:1px solid var(--line);color:#8d997f;background:#f8faf5;font-size:.75rem}.leaderboard-header>span:last-child,.leader-xp{text-align:right}.leader-row{border-bottom:1px solid #ebefe5}.leader-row.is-you{background:#f2f7e9}.leader-person{align-items:center;gap:13px;display:flex}.leader-person strong{align-items:center;gap:9px;font-size:.875rem;font-weight:550;display:flex}.leader-person small{color:#92a07e;margin-top:4px;font-size:.75rem;display:block}.rank{color:#849870;align-items:center;gap:5px;font-size:.875rem;font-weight:600;display:flex}.rank small{font-size:.625rem}.rank-1{color:#b59643}.rank-2{color:#8e9d95}.rank-3{color:#a38463}.leader-xp{color:#536d3d;font-size:1rem;font-weight:650}.streak{color:#b8873f;align-items:center;gap:5px;font-size:.875rem;display:inline-flex}.streak span{color:#8d997a;font-size:.8125rem}.streak.small{font-size:.8125rem}.table-footnote{color:#8a967d;background:#fafbf8;padding:18px 28px;font-size:.75rem;line-height:1.6}.friends-tools{grid-template-columns:2fr 1fr;gap:22px;margin-bottom:24px;display:grid}.friends-tools .panel{margin:0}.inline-form{flex-direction:row;gap:10px;margin-top:18px}.inline-form input{min-width:0}.friend-code-card{border-radius:var(--radius);background:#e8efd9;border:1px solid #d9e5c7;flex-direction:column;justify-content:center;align-items:flex-start;padding:24px;display:flex}.friend-code-card>strong{letter-spacing:2px;color:#526e33;margin:9px 0 3px;font-size:1.25rem}.friend-code-card small{color:#869670;font-size:.75rem}.request-list>div{border-bottom:1px solid var(--line);align-items:center;gap:12px;padding:15px 0;display:flex}.request-list>div>div{flex:1}.request-list strong{font-size:.875rem}.request-list small{color:var(--muted);margin-top:4px;font-size:.75rem;display:block}.friend-grid{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.friend-card-top{align-items:center;gap:12px;display:flex}.friend-card-top p{color:#8a987b;margin-top:4px;font-size:.75rem}.friend-stats{border-top:1px solid var(--line);gap:25px;margin:22px 0;padding-top:20px;display:flex}.friend-stats small{color:var(--muted);margin-bottom:7px;font-size:.6875rem;display:block}.friend-stats>div>strong{color:#648048;font-size:1.1rem;font-weight:600}.friend-actions{color:#8c997d;margin-top:15px;font-size:.75rem}.friend-actions summary{cursor:pointer}.friend-actions .text-button{margin-top:7px;font-size:.75rem;display:block}.profile-panel{max-width:850px}.checkbox-label{flex-direction:row;align-items:flex-start;gap:12px;padding:20px 0;display:flex}.checkbox-label input{accent-color:#476d36;width:18px;height:18px;min-height:18px;margin-top:3px}.checkbox-label small{margin-top:5px;line-height:1.6;display:block}.form-actions{align-items:center;gap:15px;display:flex}.save-success{color:#6a8b4e;align-items:center;gap:5px;font-size:.875rem;display:flex}.duel-intro{background:var(--deep);color:#e7f0da;border-radius:var(--radius);justify-content:space-between;align-items:center;gap:25px;margin-bottom:24px;padding:29px 32px;display:flex}.duel-intro>div{max-width:650px}.duel-intro svg{color:#cce897;margin-bottom:12px}.duel-intro h2{font-size:1.3rem}.duel-intro p{color:#b0c39c;margin:10px 0;font-size:.875rem}.duel-intro small{color:#879f73;font-size:.75rem}.duel-graphic{align-items:center;gap:16px;display:flex}.duel-graphic>span{color:#d3e8ad;background:#364d2c;border:1px solid #829c67;border-radius:50%;justify-content:center;align-items:center;width:52px;height:52px;font-weight:600;display:flex}.duel-graphic svg{margin:0}.duel-list{flex-direction:column;gap:12px;display:flex}.duel-list-row{border:1px solid var(--line);text-align:left;background:#fff;border-radius:12px;align-items:center;gap:18px;padding:20px;display:flex}.duel-list-row>div{flex:1}.duel-list-row strong{font-size:.9375rem}.duel-list-row small{color:var(--muted);margin-top:5px;font-size:.75rem;display:block}.duel-icon{color:#85a15e;background:#eff4e5;border-radius:11px;justify-content:center;align-items:center;width:44px;height:44px;display:flex}.scoreboard{border-radius:var(--radius);color:#dfebcc;background:#12342d;grid-template-columns:1fr 1fr 1fr;align-items:center;gap:20px;margin-bottom:25px;padding:25px 38px;display:grid}.scoreboard>div:first-child,.scoreboard>div:last-child{text-align:center;flex-direction:column;align-items:center;gap:7px;display:flex}.scoreboard strong{font-size:.9375rem}.scoreboard small{color:#9aaf81;font-size:.6875rem}.score-values{justify-content:center;align-items:center;gap:20px;display:flex}.score-values strong{color:#e3f6b9;font-size:2.1rem;font-weight:600}.score-values span{color:#99b478;font-size:.8125rem}.scoreboard .avatar{color:#3e5e27;background:#dfefb8}.scoreboard .avatar.opponent{color:#5b5f81;background:#cacddf}.duel-question{max-width:930px;margin:auto}.timer{color:#6a874d;font-variant-numeric:tabular-nums;font-size:.9375rem;font-weight:650}.timer.urgent{color:#b26c40}.duel-between{text-align:center;padding:45px 28px}.duel-between h2{font-size:1.3rem}.duel-between p{max-width:470px;margin:14px auto 25px;font-size:.9375rem}.duel-feedback{color:#638442;background:#edf4e1;border-radius:10px;flex-direction:column;align-items:center;gap:7px;max-width:530px;margin:0 auto 25px;padding:18px;display:flex}.duel-feedback.incorrect{color:#987b50;background:#f7efe1}.duel-feedback span{font-size:.875rem}.match-results>h2{margin:16px 0 10px;font-size:1.5rem}.match-review{border-top:1px solid var(--line);padding:14px 0}.match-review>summary{cursor:pointer;justify-content:space-between;align-items:center;font-size:.9375rem;font-weight:550;list-style:none;display:flex}.match-review>p{color:#6e7e5c;margin-top:18px;font-size:.9375rem}.match-review>h3{margin-top:14px}.editor-filters{grid-template-columns:2fr 1fr 1fr;gap:15px;margin-bottom:23px;display:grid}.editor-list{padding:0;overflow:hidden}.editor-row{text-align:left;border-bottom:1px solid var(--line);align-items:center;gap:15px;width:100%;padding:18px 23px;display:flex}.editor-row:hover{background:#f4f8ed}.editor-row>div{flex:1}.editor-row strong{font-size:.875rem}.editor-row small{color:var(--muted);margin-top:5px;font-size:.6875rem;display:block}.review-label{color:#9d9c7f;font-size:.6875rem}.flag-count{color:#b08548;align-items:center;gap:4px;font-size:.75rem;display:flex}.editor-toolbar{justify-content:space-between;align-items:center;gap:15px;margin-bottom:20px;display:flex}.editor-toolbar>div{align-items:center;gap:9px;display:flex}.editor-form{flex-direction:column;gap:22px;display:flex}.editor-form h2{border-bottom:1px solid var(--line);margin-top:12px;padding-bottom:10px}.large-textarea{min-height:180px}.editor-option{align-items:flex-start;gap:15px;display:flex}.editor-option>div{flex-direction:column;flex:1;gap:8px;display:flex}.editor-option textarea{min-height:60px;font-size:.875rem}.correct-option{flex-direction:row;align-items:center;gap:10px;padding-top:12px}.correct-option input{accent-color:#658543;width:17px;height:17px;min-height:17px}.source-editor{border:1px solid var(--line);background:#f8faf4;border-radius:10px;padding:20px}.editor-savebar{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:12;background:#f9fcf3f5;border:1px solid #d4dfc8;border-radius:10px;justify-content:space-between;align-items:center;gap:12px;margin:20px 0;padding:17px 22px;display:flex;position:sticky;bottom:0}.editor-savebar>span{color:#8b997b;font-size:.75rem}.flag-row{border-bottom:1px solid var(--line);align-items:center;gap:12px;padding:15px 0;display:flex}.flag-row p{flex:1;font-size:.875rem}.modal-backdrop{z-index:100;background:#13251bb0;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal{background:#fff;border-radius:16px;width:100%;max-width:580px;max-height:90vh;padding:28px;overflow:auto;box-shadow:0 20px 80px #0003}.modal>header{justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px;display:flex}.login-page{grid-template-columns:1fr 1fr;min-height:100vh;display:grid}.login-story{background:var(--deep);color:#e5efde;flex-direction:column;justify-content:space-between;min-height:700px;padding:50px 60px;display:flex}.login-story .wordmark{padding:0}.login-story h1{letter-spacing:-2px;margin:25px 0;font-size:3.5rem;font-weight:550;line-height:1.14}.login-story>div>p{color:#a9bea3;max-width:390px;font-size:1rem;line-height:1.8}.login-story>small{color:#7f9b77;font-size:.75rem}.login-features{color:#b9cbae;flex-direction:column;gap:15px;margin-top:35px;font-size:.875rem;display:flex}.login-features span{align-items:center;gap:11px;display:flex}.login-features svg{color:#b6d08c;width:18px}.login-form{background:#f8faf6;justify-content:center;align-items:center;padding:45px;display:flex}.login-form-inner{width:100%;max-width:410px}.login-form-inner>svg{color:#829f62;margin-bottom:22px}.login-form h2{letter-spacing:-.65px;margin-bottom:12px;font-size:1.65rem}.login-form .muted{margin-bottom:28px;font-size:.9375rem}.login-form .fine-print{color:#95a087;border-top:1px solid var(--line);margin-top:26px;padding-top:22px;font-size:.75rem;line-height:1.75}.preview-profile{justify-content:space-between;width:100%;margin-top:12px}.preview-note{color:#768765;background:#edf2e3;border:1px solid #dce5d0;border-radius:8px;margin-bottom:10px;padding:13px 15px;font-size:.8125rem;line-height:1.6}.mobile-menu{display:none}.skip-link{z-index:200;background:#fff;padding:15px;position:fixed;top:-100px;left:250px}.skip-link:focus{top:10px}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (width>=1600px){.main-content{padding-top:45px}.specialty-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.completion-card{padding:30px}.metric-card{padding:25px}}@media (width<=1200px){.sidebar{width:214px;padding-left:13px;padding-right:13px}.workspace{margin-left:214px}.topbar{padding:0 26px}.main-content{padding:28px 26px 40px}.preview-bar{padding-left:26px}.overview-grid{grid-template-columns:1.5fr 1fr 1fr;gap:13px}.completion-card{gap:10px;padding:21px}.completion-card .ring{width:85px!important;height:85px!important}.metric-card{padding:20px}.study-layout{grid-template-columns:1fr}.study-aside{display:none}.form-grid.four,.friend-grid{grid-template-columns:repeat(2,1fr)}.specialty-card{padding:18px}.score-values{gap:12px}.score-values strong{font-size:1.65rem}}@media (width<=980px){.sidebar{width:195px;padding:28px 10px 12px}.sidebar nav button{gap:9px;padding:11px;font-size:.8125rem}.new-tag{display:none}.workspace{margin-left:195px}.main-content{padding:28px 22px}.topbar{padding:0 22px}.wordmark{gap:5px;font-size:1.35rem}.wordmark span{font-size:.625rem}.page-heading h1{font-size:1.75rem}.page-heading>.button{padding:11px 13px;font-size:.8125rem}.overview-grid{grid-template-columns:1fr 1fr}.completion-card{grid-column:span 2;padding:24px 28px}.completion-card .ring{width:100px!important;height:100px!important}.metric-card{min-height:150px}.specialty-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.lower-grid,.friends-tools{grid-template-columns:1fr}.friend-code-card{grid-template-columns:1fr auto;gap:2px 15px;display:grid}.friend-code-card .small-label,.friend-code-card small{grid-column:1}.friend-code-card>strong{grid-column:1;margin:5px 0}.friend-code-card>.text-button{grid-area:1/2/4}.leaderboard-header,.leader-row{grid-template-columns:35px 1fr 70px 70px;gap:12px;padding:17px}.leaderboard-header{font-size:.6875rem}.duel-graphic{display:none}.editor-savebar{flex-direction:column;align-items:flex-start}.editor-filters{grid-template-columns:1fr 1fr}.editor-filters input{grid-column:span 2}.login-story{padding:40px}.login-story h1{font-size:2.8rem}.review-label{display:none}}@media (width<=760px){.sidebar{z-index:70;width:235px;transition:transform .2s;transform:translate(-100%)}.sidebar.open{transform:translate(0)}.sidebar-scrim{z-index:60;background:#10271977;position:fixed;inset:0}.workspace{margin-left:0}.mobile-menu{display:flex}.topbar{height:62px;padding:0 18px}.topbar-left{gap:7px}.breadcrumb{gap:7px;font-size:.75rem}.breadcrumb>strong{font-size:.75rem}.topbar-right{gap:10px}.main-content{padding:26px 18px 35px}.preview-bar{padding:7px 18px;font-size:.6875rem}.preview-bar span{display:none}.page-heading{align-items:flex-start;gap:16px;margin-bottom:25px}.page-heading h1{letter-spacing:-.9px;font-size:1.65rem}.page-heading .eyebrow{letter-spacing:1.2px;font-size:.625rem}.page-heading p{margin-top:8px;font-size:.875rem}.page-heading>.button{align-self:center;min-height:39px;padding:10px;font-size:.75rem}.page-heading>.button>svg:first-child,.page-heading>.heading-icon{display:none}.panel{padding:20px}.section-head{gap:12px}.section-head p{font-size:.8125rem}.section-head .badge{font-size:.625rem}.completion-card{padding:23px}.completion-card h2{font-size:2rem}.overview-grid{gap:12px;margin-bottom:20px}.metric-card{min-height:160px;padding:18px}.metric-card>strong{font-size:1.8rem}.activity-panel{padding:20px}.heatmap{gap:4px}.heatmap-caption>span:first-child{max-width:210px;font-size:.625rem}.heatmap-caption>span:last-child{font-size:.625rem}.banks-heading{flex-direction:column;align-items:flex-start}.search-input{max-width:100%}.specialty-grid{gap:12px}.specialty-card{padding:17px}.specialty-card h3{font-size:.875rem}.specialty-symbol{width:33px;height:33px;font-size:.625rem}.specialty-card>p{font-size:.6875rem}.specialty-progress{margin-top:15px;font-size:.625rem}.specialty-bottom,.subtle-index{font-size:.625rem}.app-footer{flex-direction:column;gap:5px;padding:18px;font-size:.625rem}.form-grid{gap:18px}.practice-setup .section-head>svg{display:none}.setup-footer{align-items:flex-start}.setup-footer>span{max-width:190px;font-size:.75rem}.topic-list{grid-template-columns:1fr}.question-toolbar{padding:15px 18px}.question-body{padding:22px 18px}.clinical-stem{font-size:1rem;line-height:1.75}.question-prompt{margin:20px 0;font-size:1.05rem}.question-meta{margin-bottom:20px}.option{gap:11px;padding:13px;font-size:.9375rem}.answer-feedback{flex-direction:column;align-items:stretch}.answer-feedback .button{align-self:flex-end}.answer-action>.muted{max-width:150px;font-size:.6875rem;line-height:1.6}.leader-controls{gap:8px}.segmented button{padding:8px 11px;font-size:.75rem}.leaderboard-header,.leader-row{grid-template-columns:25px minmax(125px,1fr) 45px 65px;gap:8px;padding:16px 12px}.leaderboard-header{font-size:.625rem}.leader-person{gap:8px}.leader-person strong{flex-wrap:wrap;gap:5px;font-size:.8125rem}.leader-person small{font-size:.625rem}.leader-person .avatar{width:30px;height:30px;font-size:.75rem}.leader-xp{font-size:.875rem}.table-footnote{padding:15px;font-size:.6875rem}.streak.small{gap:3px;font-size:.75rem}.inline-form{flex-direction:column}.friend-grid{grid-template-columns:1fr 1fr;gap:13px}.friend-card{padding:17px}.friend-card .avatar.large{width:34px;height:34px}.friend-card-top{gap:8px}.friend-card-top h3{font-size:.875rem}.friend-stats{gap:18px}.friend-stats .streak span{font-size:.6875rem}.friend-card .button{padding:10px 8px;font-size:.75rem}.duel-intro{padding:24px}.duel-intro p{font-size:.875rem}.scoreboard{gap:10px;padding:23px 17px}.score-values strong{font-size:1.5rem}.score-values{gap:8px}.scoreboard strong{font-size:.8125rem}.scoreboard .score-values strong{font-size:1.5rem}.scoreboard small{font-size:.625rem}.duel-list-row{gap:10px;padding:16px 13px}.duel-list-row strong{font-size:.8125rem}.duel-list-row small{font-size:.6875rem}.duel-list-row>.badge{font-size:.625rem}.duel-list-row>svg{display:none}.duel-icon{width:32px;height:32px}.duel-list-row>strong{font-size:.8125rem}.editor-row{gap:9px;padding:15px}.editor-row strong{font-size:.8125rem}.editor-toolbar{flex-direction:column;align-items:flex-start}.editor-savebar{padding:14px}.editor-savebar .button{padding:9px 12px;font-size:.75rem}.editor-option{gap:10px}.source-editor{padding:15px}.modal{padding:23px}.login-page{grid-template-columns:1fr}.login-story{min-height:0;padding:26px 28px}.login-story>div:nth-child(2){margin-top:25px}.login-story h1{letter-spacing:-1px;margin:15px 0;font-size:2.1rem}.login-story h1 br{display:none}.login-story>div>p{max-width:100%;font-size:.875rem}.login-story .login-features,.login-story>small{display:none}.login-story .badge{font-size:.625rem}.login-form{padding:30px 27px 45px}.login-form h2{font-size:1.4rem}.login-form-inner>svg{display:none}.skip-link{left:10px}}@media (width<=400px){.page-heading{flex-direction:column}.page-heading>.button{align-self:flex-start}.completion-card{padding:20px}.completion-card .ring{width:82px!important;height:82px!important}.completion-card small{max-width:170px}.metric-card{padding:16px}.specialty-card{padding:15px}.specialty-card h3{font-size:.8125rem}.form-grid,.form-grid.four,.friend-grid{grid-template-columns:1fr}.leaderboard-header,.leader-row{grid-template-columns:22px 1fr 34px 56px}.leader-person .avatar{display:none}.score-values{flex-direction:column;gap:1px}.setup-footer{flex-direction:column}.setup-footer .button{width:100%}.setup-footer>span{max-width:none}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.auth-links{flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:20px;display:flex}.remember-label{align-items:center;padding:4px 0 20px;font-size:.875rem}.remember-label small{color:var(--muted);font-size:.75rem}.challenge-hint{text-align:center;color:var(--muted);margin-top:10px;display:block}.challenge-options{grid-template-columns:repeat(3,minmax(0,1fr))}.challenge-friends{border-top:1px solid var(--line);margin-top:20px;padding-top:20px}.challenge-friends>p{color:var(--muted);font-size:.875rem}.challenge-friend-list{grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px;margin-top:16px;display:grid}.challenge-friend{text-align:left;justify-content:flex-start}.challenge-friend small{color:var(--muted);margin-top:4px;font-size:.75rem;display:block}.challenge-friend>svg{flex-shrink:0;margin-left:auto}@media (width<=600px){.challenge-options{grid-template-columns:1fr}}.feedback-trigger{white-space:nowrap;align-items:center;gap:6px;min-height:40px;font-size:.8rem;display:inline-flex}.feedback-intro,.feedback-help{color:var(--muted);margin:12px 0 20px;font-size:.85rem;line-height:1.6}.feedback-filters{grid-template-columns:repeat(2,minmax(0,280px));gap:16px;display:grid}.feedback-count{color:var(--muted);margin:4px 0 16px;font-size:.85rem}.feedback-list,.feedback-detail{gap:18px;display:grid}.feedback-card{text-align:left;flex-direction:column;gap:12px;width:100%;transition:border-color .15s;display:flex}.feedback-card:hover{border-color:var(--forest)}.feedback-card>strong{font-size:1rem}.feedback-meta{color:var(--muted);flex-wrap:wrap;align-items:center;gap:8px;font-size:.75rem;display:flex}.feedback-category{font-size:.85rem;font-weight:600}.feedback-excerpt{-webkit-line-clamp:3;white-space:pre-wrap;overflow-wrap:anywhere;-webkit-box-orient:vertical;font-size:.875rem;line-height:1.6;display:-webkit-box;overflow:hidden}.feedback-outcome{width:100%;color:var(--forest);justify-content:space-between;align-items:center;gap:16px;padding-top:8px;font-size:.8rem;display:flex}.feedback-pagination{justify-content:space-between;align-items:center;gap:12px;margin-top:20px;font-size:.8rem;display:flex}.feedback-back{align-items:center;gap:8px;margin:0 0 20px;display:inline-flex}.feedback-report h2,.feedback-report h3,.feedback-history h2,.feedback-assessment h3,.feedback-resolution h2{margin:14px 0}.feedback-prose{white-space:pre-wrap;overflow-wrap:anywhere;font-size:.9rem;line-height:1.7}.feedback-report>p+p{margin-top:12px}.feedback-question summary{cursor:pointer;padding:8px 0;font-size:.95rem;font-weight:600}.feedback-question .clinical-stem{margin-top:20px}.feedback-answer-list{gap:8px;padding:0;list-style:none;display:grid}.feedback-answer-list li{border:1px solid var(--line);border-radius:8px;padding:12px;font-size:.875rem;line-height:1.6}.feedback-answer-list li.correct{border-color:var(--forest);background:#f1f6eb}.feedback-answer-list .badge{margin-left:10px}.feedback-editor-link{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:18px;margin-top:18px;padding-top:18px;display:flex}.feedback-editor-link p{color:var(--muted);font-size:.8rem}.feedback-assessment{border-top:1px solid var(--line);margin-top:20px;padding-top:20px}.feedback-assessment a{overflow-wrap:anywhere;font-size:.875rem}.feedback-proposal{background:var(--canvas,#f5f6f2);border-radius:8px;margin-top:16px;padding:16px}.feedback-proposal>strong{margin-bottom:10px;font-size:.85rem;display:block}.feedback-resolution>p+p{margin-top:12px}@media (width<=600px){.feedback-filters{grid-template-columns:1fr;gap:0}.feedback-editor-link{flex-direction:column;align-items:stretch}.feedback-meta{row-gap:10px}.feedback-pagination .button{padding:10px 14px}}