:root{--bg:#f6f7f2;--paper:#fffefa;--ink:#233a33;--muted:#6d7972;--line:#e1e5dc;--green:#145749;--mint:#e6eee4;--lime:#d6edaa;--sand:#f5ebd4;--radius:18px;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:var(--ink);background:var(--bg);font-size:15px;font-synthesis:none}
*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #72a570;outline-offset:4px}button{color:inherit}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(27px,2.55vw,39px);font-weight:600;letter-spacing:-1.3px;line-height:1.2;margin-bottom:12px}h2{font-size:21px;font-weight:600;letter-spacing:-.55px}h3{font-size:17px;font-weight:600;letter-spacing:-.3px}p{line-height:1.65;color:var(--muted)}.icon{width:22px;height:22px;flex-shrink:0;vertical-align:middle}.quiet,.text-link,.icon-button{border:0;background:none;display:inline-flex;align-items:center;gap:9px}.text-link{font-weight:600;font-size:13px;color:var(--green);padding:7px 0}.text-link .icon{width:17px}.icon-button{width:44px;height:44px;padding:10px;justify-content:center;border-radius:12px}.icon-button:hover{background:var(--mint)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:15px;border:1px solid transparent;border-radius:10px;padding:13px 19px;min-height:46px;font-weight:600;font-size:14px;transition:background .15s,transform .15s}.btn:active{transform:translateY(1px)}.primary{background:var(--green);color:#fff}.primary:hover{background:#0e493e}.lime{background:var(--lime);color:#234633}.lime:hover{background:#e3f4c5}.secondary{background:transparent;border-color:var(--line)}.secondary:hover{background:var(--mint)}.text{background:none;color:var(--green);padding:10px}.danger{color:#a44336}.btn .icon{width:18px;height:18px}.btn:disabled{opacity:.4}.fine{font-size:12px;line-height:1.6;color:var(--muted)}.eyebrow{font-size:10px;letter-spacing:1.6px;font-weight:700;color:#7b887e;margin-bottom:12px}.subtitle{font-size:14px;line-height:1.6;margin-bottom:0}.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:25px}.card h2{font-size:18px}.card p:last-child{margin-bottom:0}.sidebar{width:230px;position:fixed;left:0;top:0;bottom:0;background:#f0f2ea;border-right:1px solid var(--line);padding:35px 22px;display:flex;flex-direction:column;z-index:10}.brand{display:flex;align-items:center;gap:11px;font-size:24px;font-weight:650;letter-spacing:-1px;margin:0 7px 48px}.brand img{width:39px;height:39px}.brand-sg{display:block;font-size:8px;letter-spacing:3.1px;font-weight:600;color:var(--muted);padding-top:5px}.sidebar-label{font-size:9px;font-weight:650;letter-spacing:1.35px;color:#7e8a7e;margin:0 14px 16px}.sidebar nav{display:grid;gap:7px}.nav-item{display:flex;align-items:center;gap:13px;width:100%;min-height:47px;border:0;background:none;text-align:left;padding:13px 15px;border-radius:10px;font-weight:500;font-size:13px;color:#6d796f}.nav-item .icon{width:19px;height:19px}.nav-item.active{background:#e0e8d9;color:#275c43;font-weight:650}.nav-dot{width:6px;height:6px;border-radius:50%;background:#477c52;margin-left:auto;display:none}.active .nav-dot{display:block}.sidebar-bottom{margin-top:auto}.sidebar-note{padding:22px 15px 26px;border-bottom:1px solid var(--line);margin-bottom:18px}.sidebar-note>.icon{color:#6f8863;width:28px;height:28px;margin-bottom:17px}.sidebar-note h3{font-size:21px;line-height:1.3;letter-spacing:-.6px}.sidebar-note p{font-size:12px;line-height:1.7;margin-bottom:0}.upgrade-link{font-size:13px;width:100%;padding:10px 12px;font-weight:600}.upgrade-link .icon:first-child{width:18px}.upgrade-link .icon:last-child{width:16px;margin-left:auto}.sidebar-bottom>.fine{font-size:10px;padding:0 12px;margin:20px 0 0}.workspace{margin-left:230px}.topbar{height:86px;padding:0 42px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.breadcrumb{font-size:12px;color:var(--muted)}.breadcrumb span{margin:0 14px;color:#b6beb1}.breadcrumb strong{font-weight:500;color:#45584c}.top-actions{display:flex;gap:22px;align-items:center}.offline-label{font-size:11px;color:#75806f;display:flex;align-items:center;gap:7px}.offline-label span{width:5px;height:5px;background:#6f8d65;border-radius:50%}.topbar .icon-button{width:35px;height:35px;padding:8px;border:1px solid var(--line);border-radius:50%}.topbar .icon{width:16px}main{max-width:1320px;margin:0 auto;padding:39px 42px 26px;outline:none}.page-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px;gap:18px}.page-heading>.eyebrow{margin-bottom:11px}.streak-pill{font-size:12px;display:flex;align-items:center;gap:7px;border:1px solid #e6e4d5;background:#fcfaf0;border-radius:30px;padding:11px 14px;white-space:nowrap}.streak-pill .icon{width:16px;color:#9a8a4e}.streak-pill strong{font-weight:700}.track-picker{display:flex;gap:11px;margin-bottom:28px}.track{flex:1;display:flex;align-items:center;gap:13px;padding:16px 19px;min-height:74px;border:1px solid var(--line);background:var(--paper);border-radius:12px;text-align:left}.track>.icon{color:#819077}.track>span{display:grid;gap:4px}.track strong{font-size:14px;letter-spacing:.4px}.track span span{font-size:11px;color:var(--muted)}.track>.icon:last-child:not(:first-child){margin-left:auto;width:16px;color:var(--green)}.track.selected{background:#e9eee1;border-color:#a1b58b}.track.selected>.icon{color:#3b6648}.track:hover{border-color:#96ae80}.hero-grid{display:grid;grid-template-columns:minmax(0,2.5fr) minmax(225px,1fr);gap:20px}.hero{position:relative;overflow:hidden;background:var(--green);border-radius:var(--radius);color:#fff;min-height:315px;padding:30px 32px}.hero-copy{position:relative;z-index:2;max-width:65%}.hero-tag{font-size:9px;letter-spacing:1.8px;color:#cedcc5;display:flex;align-items:center;gap:8px;margin-bottom:18px}.hero-tag span{width:5px;height:5px;border-radius:50%;background:var(--lime)}.hero h2{font-size:30px;line-height:1.2;letter-spacing:-.8px;margin-bottom:13px;font-weight:550}.hero p{color:#bcd1c3;font-size:12px;line-height:1.75;max-width:300px;margin-bottom:20px}.hero .btn{padding:12px 17px;font-size:12px;min-height:43px}.hero-meta{font-size:10px;color:#b9ccbc;margin-top:17px;display:flex;gap:8px;align-items:center}.hero-meta .icon{width:13px;height:13px}.hero-meta>span{margin:0 2px}.hero-road{position:absolute;height:104%;width:auto;right:-50px;bottom:-8px;opacity:.94;pointer-events:none}.daily-card{text-align:center;padding:24px 20px 20px}.card-top{display:flex;align-items:center;justify-content:space-between;text-align:left}.card-top .eyebrow{margin:0;font-size:9px;letter-spacing:1.25px}.card-top .icon{width:17px;height:17px;color:#8b977c}.goal-ring{width:142px;height:142px;margin:13px auto 9px;position:relative}.goal-ring>svg{width:100%;height:100%;transform:rotate(-90deg)}.goal-ring circle{fill:none;stroke-width:7}.ring-bg{stroke:#ecf0e4}.ring-fill{stroke:#71935d;stroke-linecap:round}.goal-ring>div{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:5px}.goal-ring strong{font-size:35px;letter-spacing:-1px;font-weight:550}.goal-ring strong span{font-size:19px;color:#899381;font-weight:400}.goal-ring>div>span{font-size:10px;color:var(--muted)}.daily-card h3{font-size:13px;margin-bottom:7px;font-weight:600}.daily-card>p{font-size:11px;line-height:1.55}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:31px 0 17px}.section-heading h2,.section-heading h3{margin:0}.section-heading h2{font-size:20px}.section-heading>span{font-size:9px;letter-spacing:1.35px;color:#85917f}.mode-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.mode-card{text-align:left;background:var(--paper);border:1px solid var(--line);border-radius:15px;padding:23px;display:flex;flex-direction:column;align-items:flex-start;transition:transform .15s,box-shadow .15s}.mode-card:hover{transform:translateY(-3px);box-shadow:0 7px 20px #283d2f09;border-color:#a7b89a}.mode-icon{width:40px;height:40px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center}.mint{background:#e9efdf;color:#668151}.sand{background:#f4ecd8;color:#a08a46}.lilac{background:#efebf3;color:#9285a1}.mode-icon .icon{width:20px;height:20px}.mode-badge{font-size:8px;letter-spacing:1.05px;color:#87907d;margin:20px 0 9px;font-weight:600}.mode-card h3{font-size:16px;letter-spacing:-.5px;margin-bottom:11px}.mode-card p{font-size:12px;line-height:1.8;margin-bottom:20px}.mode-bottom{font-size:12px;font-weight:600;color:#426444;display:flex;align-items:center;gap:8px;width:100%;padding-top:16px;border-top:1px solid #edf0e8;margin-top:auto}.mode-bottom>.icon{margin-left:auto;width:17px;height:17px}.count-pill{border-radius:5px;padding:2px 6px;background:#eff0e8;color:#819174;font-size:10px}.lower-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:20px;margin-top:24px}.journey-card{padding:22px 24px}.journey-card .section-heading{margin:0 0 23px}.journey-card .section-heading h2{font-size:17px}.journey-card .text-link{font-size:11px}.mini-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-bottom:22px}.mini-stats>div{display:grid;gap:7px}.mini-stats strong{font-size:25px;font-weight:550;letter-spacing:-.8px}.mini-stats small{font-size:13px;color:#8d9884;margin-left:4px;font-weight:400}.mini-stats span{font-size:10px;color:var(--muted)}progress{display:block;width:100%;height:5px;border:0;border-radius:20px;background:#eaf0e2;overflow:hidden}progress::-webkit-progress-bar{background:#eaf0e2;border-radius:20px}progress::-webkit-progress-value{background:#83a262;border-radius:20px}progress::-moz-progress-bar{background:#83a262}.journey-card>.fine{font-size:10px;margin:13px 0 0}.tip-card{background:#ecefdf;border-radius:16px;padding:24px 28px;position:relative}.tip-card>.eyebrow{font-size:8px;color:#7c8869}.tip-card>.icon{position:absolute;right:24px;top:21px;color:#96a47c;width:23px}.tip-card>p:not(.eyebrow){font-size:18px;line-height:1.55;color:#59634c;letter-spacing:-.25px;max-width:300px;margin:21px 0 13px}.tip-card>.fine{font-size:10px;color:#89917a}.page-footer{max-width:1320px;margin:0 auto;display:flex;justify-content:space-between;padding:16px 42px 25px;font-size:9px;color:#9aa28f;letter-spacing:.2px}.mobile-only,.mobile-brand,.mobile-nav{display:none}.resume-bar{margin-bottom:20px;padding:12px 18px;border:1px solid #cddcbc;background:#eef3e8;border-radius:12px;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12px}.resume-bar>span{display:flex;gap:10px;align-items:center}.resume-bar .icon{width:17px}.resume-bar .btn{font-size:12px;min-height:35px;padding:5px;white-space:nowrap}.topics-toolbar{display:flex;align-items:center;justify-content:space-between;margin:32px 0 18px;gap:15px}.topics-toolbar h2{margin:0;font-size:20px}.search{display:flex;align-items:center;gap:8px;padding:11px 14px;background:var(--paper);border:1px solid var(--line);border-radius:10px}.search .icon{width:17px;color:#84937e}.search input{border:0;outline:0;background:none;min-width:0;width:220px;font-size:12px;color:var(--ink)}.topic-list{padding:0 25px}.topic-row{display:flex;align-items:center;gap:20px;width:100%;padding:24px 0;text-align:left;border:0;border-bottom:1px solid var(--line);background:none}.topic-row:last-child{border-bottom:0}.topic-number{display:flex;align-items:center;justify-content:center;background:#eef1e7;color:#859770;border-radius:11px;width:42px;height:42px;font-size:13px;flex-shrink:0}.topic-name{display:grid;gap:8px;flex:1}.topic-name strong{font-size:15px;font-weight:550;text-transform:none}.topic-name>span{font-size:11px;color:var(--muted)}.topic-name progress{max-width:280px;height:4px;margin-top:3px}.topic-accuracy{font-size:11px;color:#849277}.topic-row>.icon{width:17px;color:#85937b}.saved-callout{display:flex;gap:20px;align-items:center;padding:27px;background:#eaf0e3;border:1px solid #dfe6d6;border-radius:14px;margin-top:25px}.saved-callout>div{flex:1}.saved-callout h3{margin-bottom:5px}.saved-callout p{font-size:12px;margin:0}.saved-callout>.icon{color:#648455}.saved-callout .btn{font-size:12px}.empty{text-align:center;padding:38px 15px}.empty>.icon{width:33px;height:33px;color:#94a483;margin-bottom:15px}.empty h3{font-size:20px;margin-bottom:9px}.empty p{font-size:13px}.progress-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.big-number{font-size:42px;font-weight:550;letter-spacing:-1.8px;display:block;margin:24px 0}.big-number small{font-size:18px;font-weight:400;color:#9ba58f;letter-spacing:-.3px}.progress-grid p{font-size:12px}.progress-grid .eyebrow{font-size:9px}.progress-grid progress{margin-bottom:20px}.week-chart{height:141px;display:flex;gap:12px;justify-content:space-between;padding-top:10px;margin-bottom:23px}.week-chart>div{flex:1;display:flex;align-items:center;flex-direction:column;gap:6px;min-width:15px}.bar-track{height:95px;width:100%;max-width:22px;background:#eff2e8;border-radius:5px;display:flex;align-items:flex-end;overflow:hidden}.bar{width:100%;background:#b7c99e;border-radius:5px;min-height:2px}.bar.today{background:#72955f}.week-chart small{font-size:10px;color:#819076}.bar-count{font-size:9px;color:#98a18b}.history-list{padding:5px 24px}.history-row{display:flex;align-items:center;gap:17px;padding:19px 0;border-bottom:1px solid var(--line)}.history-row:last-child{border:0}.history-row>div{display:grid;gap:7px;flex:1}.history-row strong{font-size:14px;font-weight:550}.history-row>div>span{font-size:11px;color:var(--muted)}.history-row>.history-score{font-size:18px;margin-right:15px}.pill{display:inline-flex;align-items:center;gap:7px;padding:7px 11px;border-radius:8px;font-size:10px;white-space:nowrap}.green{background:#e6eee0;color:#537248}.amber{background:#f7edd7;color:#907941}.settings-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:22px}.settings-grid h2{font-size:19px;margin-bottom:23px}.settings-grid p{font-size:13px}.setting-row{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:20px 0;border-bottom:1px solid var(--line)}.setting-row:last-child{border-bottom:0;padding-bottom:0}.setting-row>span{display:grid;gap:7px}.setting-row strong{font-size:13px;font-weight:550}.setting-row small{font-size:11px;line-height:1.6;color:var(--muted)}select{border:1px solid var(--line);border-radius:8px;padding:10px;background:#f5f6f0;font-size:12px;max-width:135px;color:var(--ink)}input[type=checkbox]{accent-color:var(--green);height:22px;width:22px;flex-shrink:0}.upgrade-card{background:#edf1e3;padding:30px}.upgrade-card>.icon{width:30px;height:30px;color:#7b915f;margin-bottom:26px}.upgrade-card .btn{margin-top:10px}.upgrade-card>.text-link{display:block;margin-top:15px}.upgrade-card h2{font-size:25px;margin-bottom:17px}.upgrade-card .eyebrow{font-size:8px}.about-card{background:transparent}.session-wrap,.results-wrap{max-width:820px;margin:0 auto}.session-top{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:0 0 23px}.session-top>.quiet{padding:8px 0;font-size:12px;color:var(--muted)}.session-top>.quiet>.icon{width:18px}.session-counter{font-size:10px;letter-spacing:.5px;display:flex;align-items:center;gap:10px;color:var(--muted)}.session-counter strong{font-size:13px;font-weight:550;color:var(--ink)}.session-counter>.icon{width:16px}.session-progress{height:4px;margin:0 0 24px}.question-card{padding:28px 36px 23px}.question-meta{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.question-meta>.eyebrow{margin:0;color:#77886c}.question-meta .icon{width:18px}.bookmarked{color:var(--green);background:#e5eddb}.bookmarked .icon{fill:#cdddb8}.question-card>.fine{font-size:11px}.question-prompt{font-size:26px;letter-spacing:-.6px;font-weight:550;margin:24px 0 28px;line-height:1.4;white-space:pre-line}.answers{display:grid;gap:11px}.answer{display:flex;align-items:center;gap:15px;width:100%;border:1px solid #e1e5db;border-radius:11px;background:#fffefa;min-height:63px;padding:14px 17px;text-align:left;font-size:14px;line-height:1.5;transition:background .15s}.answer>span:nth-child(2){flex:1}.answer-letter{width:29px;height:29px;display:flex;align-items:center;justify-content:center;background:#f0f2e9;border-radius:7px;font-size:12px;color:#7c8971;flex-shrink:0;font-weight:550}.answer:hover:not(:disabled){background:#f2f5eb;border-color:#a5b592}.answer.correct{background:#eaf2e1;border-color:#8da970;color:#395c2b}.answer.correct .answer-letter{background:#d5e5c2;color:#51783b}.answer.incorrect{background:#fbefea;border-color:#d6a491;color:#974b38}.answer.incorrect .answer-letter{background:#f1dcd1;color:#974b38}.answer.chosen{border-color:#668750;background:#edf2e6}.answer>.icon{width:19px}.choice-dot{width:12px;height:12px;background:var(--green);border-radius:50%}.feedback{border-radius:10px;background:#f0f5e9;padding:18px 21px;margin-top:22px}.feedback>strong{font-size:13px;color:#4a6f36;display:flex;align-items:center;gap:9px}.feedback .icon{width:17px}.feedback>p{font-size:13px;color:#65755b;margin:11px 0 0;line-height:1.75}.feedback.try-again{background:#f7f1e4}.feedback.try-again>strong{color:#8a713f}.feedback.try-again>p{color:#7f755f}.question-actions{border-top:1px solid var(--line);margin-top:25px;padding-top:22px;display:flex;justify-content:space-between;align-items:center;gap:18px;min-height:70px}.question-actions>.btn:only-child{margin-left:auto}.source-note{font-size:9px;color:#9aa18e;margin:22px 0 0;line-height:1.6}.button-pair{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.session-footnote{font-size:11px;display:flex;align-items:center;justify-content:center;gap:8px;margin:23px 0;color:#86927b}.session-footnote .icon{width:14px;height:14px}.exam-navigation{margin-top:24px;padding:18px 25px}.exam-navigation .section-heading{margin:0 0 15px}.exam-navigation h3{font-size:14px}.question-dots{display:grid;grid-template-columns:repeat(10,1fr);gap:8px}.question-dot{min-height:38px;min-width:0;border:1px solid var(--line);border-radius:6px;background:none;font-size:11px;color:#8a967e}.question-dot.answered{background:#e6eeda;color:#53713a;border-color:#ccdbb6}.question-dot.current{outline:2px solid var(--green);outline-offset:1px}.exam-navigation>.fine{margin:19px 0 0;font-size:10px}.result-hero{text-align:center;padding:36px 30px;margin-bottom:33px}.result-icon{display:inline-flex;align-items:center;justify-content:center;width:64px;height:64px;border-radius:50%;background:#e9f0de;color:#7d9a5b;margin-bottom:24px}.result-icon>.icon{width:30px;height:30px}.result-hero h1{font-size:29px}.result-hero .eyebrow{font-size:9px}.result-number{font-size:70px;font-weight:500;letter-spacing:-3px;display:block;margin:22px 0 2px}.result-number span{font-size:25px;color:#a1ab93;letter-spacing:-1px}.result-hero>p{font-size:13px}.result-hero .subtitle{margin:22px 0 27px}.review-list{padding:0 25px}.review-item{border-bottom:1px solid var(--line)}.review-item:last-child{border-bottom:0}.review-item>summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:13px;font-size:13px;line-height:1.6;padding:20px 0}.review-item>summary::-webkit-details-marker{display:none}.review-item>summary>span:nth-child(2){flex:1}.review-item>summary>.icon{width:15px;color:#829071}.review-item[open]>summary>.icon{transform:rotate(90deg)}.review-symbol{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;flex-shrink:0}.review-symbol .icon{width:15px}.right{background:#eaf1df;color:#7c9b57}.wrong{background:#f6e8df;color:#ae7158}.review-body{padding:0 0 20px 41px}.review-body p{font-size:12px}.review-body .correct-text{color:#527941}.segmented{display:flex;gap:3px;border:1px solid var(--line);border-radius:8px;padding:4px}.segmented>button{background:none;border:0;border-radius:5px;padding:8px;font-size:11px;white-space:nowrap}.segmented>.selected{background:#e6ecdd;color:#53703c}.loading{min-height:80vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:18px}.loading h1{font-size:25px}.brand-mark{background:var(--green);color:#fff;padding:25px;border-radius:20px}.large-text .question-prompt{font-size:31px}.large-text .answer{font-size:18px}.large-text .feedback>p{font-size:17px}dialog{width:min(470px,calc(100% - 32px));max-height:88dvh;overflow:auto;border:1px solid #dce3d2;border-radius:20px;padding:36px;background:var(--paper);color:var(--ink);box-shadow:0 30px 100px #132f2426}dialog::backdrop{background:#1b332e70;backdrop-filter:blur(3px)}.modal-close{position:absolute;top:13px;right:13px}.modal-icon{display:inline-flex;background:#edf2e3;padding:13px;border-radius:14px;color:#7d9660;margin-bottom:23px}.modal-body p{font-size:13px}.modal-body p:last-child{margin-bottom:0}.modal-actions{display:flex;flex-direction:column;gap:10px;margin-top:25px}dialog h2{font-size:25px;letter-spacing:-.7px;line-height:1.3;margin-bottom:17px}#toast{position:fixed;bottom:28px;left:50%;transform:translate(-50%,20px);max-width:calc(100% - 32px);width:max-content;padding:15px 22px;background:#234639;color:#fff;border-radius:12px;z-index:100;box-shadow:0 5px 25px #183b2b20;font-size:13px;line-height:1.6;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s}#toast.show{opacity:1;transform:translate(-50%,0)}
@media(min-width:1600px){.hero{min-height:340px;padding:35px 38px}.hero h2{font-size:36px}.hero p{font-size:14px}.hero-road{right:-12px}.mode-card{padding:28px}.mode-card h3{font-size:18px}.mode-card p{font-size:13px}}
@media(max-width:1190px){.sidebar{width:202px;padding:30px 15px}.brand{font-size:22px}.workspace{margin-left:202px}.topbar{padding:0 28px}main{padding:30px 28px 25px}.hero{padding:27px 25px}.hero h2{font-size:27px}.hero-copy{max-width:75%}.hero-road{right:-100px;opacity:.75}.hero-grid{grid-template-columns:minmax(0,2fr) minmax(210px,1fr)}.mode-card{padding:20px 17px}.mode-card h3{font-size:15px}.mode-card p{font-size:11px}.lower-grid{grid-template-columns:1.5fr 1fr}.tip-card{padding:24px}.tip-card>p:not(.eyebrow){font-size:16px}.track{padding:14px}.track span span{font-size:10px}.progress-grid{grid-template-columns:1fr 1fr}.progress-grid>.card:last-child{grid-column:1/-1}.week-chart{max-width:450px}.settings-grid{grid-template-columns:1fr}.settings-grid>.upgrade-card{grid-row:2}.question-card{padding:25px}.page-footer{padding-left:28px;padding-right:28px}.top-actions{gap:12px}}
@media(max-width:940px){.hero-grid{grid-template-columns:1fr}.daily-card{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:20px}.daily-card .card-top{display:none}.goal-ring{width:76px;height:76px;margin:0;flex-shrink:0}.goal-ring strong{font-size:23px}.goal-ring strong span{font-size:13px}.goal-ring>div>span{font-size:7px}.goal-ring>div{gap:1px}.daily-card h3{font-size:14px;margin:0}.daily-card>p{max-width:120px;font-size:10px}.hero-road{right:-45px;opacity:.9}.hero-copy{max-width:65%}.lower-grid{grid-template-columns:1fr}.tip-card{display:none}.mode-grid{gap:10px}.mode-card{padding:19px 14px}.mode-badge{font-size:7px}.mode-card h3{line-height:1.45}.mode-bottom{font-size:10px;gap:4px}.page-heading{align-items:flex-start}.streak-pill{font-size:10px;padding:9px}.streak-pill .icon{width:13px}.streak-pill{margin-top:24px}.track-picker{gap:8px}.track{gap:9px}.track>.icon{width:18px}.track>.icon:last-child:not(:first-child){display:none}.topic-accuracy{display:none}}
@media(max-width:740px){.sidebar,.breadcrumb,.offline-label,.page-footer{display:none}.workspace{margin-left:0}.topbar{height:71px;padding:0 23px;background:var(--bg)}.mobile-brand{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:650;letter-spacing:-.8px}.mobile-brand img{width:30px;height:30px}.topbar .icon-button{border:0;width:35px;height:35px}.topbar .icon{width:20px;height:20px}main{padding:27px 22px 100px}.mobile-nav{display:flex;position:fixed;bottom:0;left:0;right:0;background:#f9faf4f5;border-top:1px solid #e2e7d9;z-index:15;backdrop-filter:blur(12px);padding:8px 9px max(10px,env(safe-area-inset-bottom))}.mobile-nav .nav-item{padding:7px 1px;flex-direction:column;gap:6px;min-height:48px;font-size:9px;font-weight:500;border-radius:10px}.mobile-nav .nav-item .icon{width:20px;height:20px}.mobile-nav .nav-item.active{background:transparent;color:var(--green);font-weight:650}.mobile-nav .nav-item.active>.icon{stroke-width:2.2}.mobile-nav .nav-dot{display:none}.page-heading{margin-bottom:23px;position:relative}.page-heading h1{font-size:30px;letter-spacing:-1px;line-height:1.23}.page-heading .subtitle{font-size:12px;line-height:1.8;max-width:300px}.page-heading .eyebrow{font-size:8px;letter-spacing:1.4px;margin-bottom:12px}.page-heading .streak-pill{position:absolute;right:0;top:-7px;margin:0;font-size:9px;padding:6px 9px;background:#f2efe0;border:0;gap:5px}.streak-pill .icon{height:12px;width:12px}.mobile-only{display:initial}.track-picker{margin-bottom:22px;gap:8px}.track{padding:12px 9px;min-height:64px;border-radius:10px;gap:7px;align-items:center}.track strong{font-size:12px}.track span span{font-size:8px;white-space:nowrap}.track>.icon{width:16px;height:16px}.track>span{gap:5px}.hero{min-height:286px;padding:25px 23px;border-radius:16px}.hero h2{font-size:27px;line-height:1.24;margin-bottom:13px}.hero-copy{max-width:77%}.hero-tag{font-size:8px;letter-spacing:1.4px;margin-bottom:17px}.hero p{font-size:11px;max-width:225px;margin-bottom:20px}.hero .btn{font-size:12px;min-height:43px;padding:11px 16px}.hero-meta{font-size:9px;gap:6px;margin-top:15px}.hero-road{height:88%;right:-123px;bottom:-2px;opacity:.58}.hero-grid{gap:12px}.daily-card{padding:13px 17px;border-radius:13px;text-align:left;display:grid;grid-template-columns:62px 1fr;column-gap:16px;row-gap:4px}.daily-card .goal-ring{grid-row:1/3;width:62px;height:62px}.goal-ring strong{font-size:21px}.goal-ring strong span{font-size:12px}.daily-card h3{font-size:13px;align-self:end}.daily-card>p{margin:0;max-width:none;align-self:start;font-size:10px}.section-heading{margin:27px 0 15px}.section-heading h2{font-size:19px}.section-heading>span{display:none}.mode-grid{grid-template-columns:1fr;gap:11px}.mode-card{display:grid;grid-template-columns:39px 1fr 22px;column-gap:15px;padding:19px 18px;position:relative;border-radius:13px}.mode-icon{width:37px;height:37px;border-radius:11px;grid-row:1/4;align-self:center}.mode-badge{display:none}.mode-card h3{grid-column:2;margin-bottom:6px;font-size:14px;line-height:1.4}.mode-card p{grid-column:2;margin:0;font-size:10px;line-height:1.8}.mode-bottom{grid-column:3;grid-row:1/3;align-self:center;font-size:0;padding:0;border:0;gap:0}.mode-bottom>.icon{width:17px;height:17px;margin:0}.mode-bottom>.count-pill{display:none}.lower-grid{margin-top:22px}.journey-card{padding:20px}.journey-card .section-heading{margin:0 0 22px}.journey-card .section-heading h2{font-size:16px}.journey-card .text-link{font-size:10px;gap:5px}.journey-card .text-link .icon{width:14px}.mini-stats{gap:7px;margin-bottom:20px}.mini-stats strong{font-size:23px}.mini-stats small{font-size:11px;margin-left:3px}.mini-stats span{font-size:9px;line-height:1.5}.card{border-radius:14px}.resume-bar{display:block;padding:13px 16px;font-size:11px;line-height:1.7}.resume-bar .btn{padding-top:10px;font-size:11px}.topics-toolbar{display:grid;gap:15px;margin-top:27px}.topics-toolbar h2{font-size:19px}.search input{width:100%;font-size:12px}.search{padding:12px 14px}.topic-list{padding:0 17px}.topic-row{gap:13px;padding:21px 0}.topic-number{width:32px;height:32px;border-radius:8px;font-size:11px}.topic-name strong{font-size:13px;line-height:1.5}.topic-name>span{font-size:10px}.topic-name progress{margin-top:2px}.saved-callout{padding:20px;gap:12px;flex-wrap:wrap}.saved-callout>div{flex-basis:75%}.saved-callout h3{font-size:14px}.saved-callout p{font-size:11px}.saved-callout>.btn{margin-top:8px;flex:1}.progress-grid{grid-template-columns:1fr;gap:13px}.progress-grid .card{padding:23px}.progress-grid>.card:last-child{grid-column:auto}.big-number{font-size:37px;margin:19px 0}.history-list{padding:0 17px}.history-row{gap:10px}.history-row>.mode-icon{width:31px;height:31px;border-radius:9px}.history-row>.mode-icon .icon{width:17px}.history-row strong{font-size:12px}.history-row>div>span{font-size:10px}.history-row>.history-score{font-size:15px;margin-right:0}.history-row>.pill{font-size:8px;padding:5px}.settings-grid{gap:15px}.settings-grid .card{padding:23px}.settings-grid h2{font-size:18px}.setting-row{gap:12px}.setting-row strong{font-size:12px}.setting-row small{font-size:10px}.setting-row>.btn{font-size:11px}.settings-grid p{font-size:12px}.settings-grid .upgrade-card{padding:27px}.upgrade-card h2{font-size:25px}.in-session .topbar,.in-session .mobile-nav{display:none}.in-session main{padding:21px 17px 35px}.session-top{gap:8px;margin-bottom:19px}.session-top>.quiet{font-size:10px;gap:4px}.session-top>.quiet>.icon{width:16px}.session-top>.pill{font-size:9px;padding:6px 8px}.session-counter{font-size:8px;gap:6px}.session-counter strong{font-size:11px}.session-progress{margin-bottom:18px}.question-card{padding:19px 18px 18px}.question-meta>.eyebrow{font-size:8px;letter-spacing:1px;line-height:1.7}.question-meta{margin-bottom:3px}.question-meta>.icon-button{width:34px;height:34px;padding:8px}.question-card>.fine{font-size:10px;line-height:1.75}.question-prompt{font-size:22px;line-height:1.45;letter-spacing:-.5px;margin:21px 0 23px}.answer{min-height:63px;padding:13px 12px;gap:11px;font-size:13px;border-radius:10px}.answer-letter{height:27px;width:27px;font-size:11px;border-radius:6px}.answer>.icon{width:16px}.feedback{padding:16px;margin-top:19px}.feedback>strong{font-size:12px;line-height:1.6}.feedback>p{font-size:12px;line-height:1.8}.question-actions{padding-top:19px;margin-top:23px;gap:10px;flex-wrap:wrap;justify-content:flex-end}.question-actions>.fine{font-size:10px;flex:1;line-height:1.7}.question-actions .btn{font-size:12px;min-height:43px;padding:11px 13px;gap:8px}.question-actions .button-pair{gap:8px}.question-actions .button-pair .btn{padding:11px 15px}.question-actions>.btn:only-child{width:100%}.source-note{font-size:8px;line-height:1.8;margin-top:20px}.session-footnote{font-size:9px;gap:5px;line-height:1.7;text-align:center}.session-footnote .icon{width:12px}.exam-navigation{padding:17px}.exam-navigation h3{font-size:12px}.exam-navigation .text{font-size:10px;padding:5px}.question-dots{grid-template-columns:repeat(10,1fr);gap:6px}.question-dot{min-height:31px;font-size:9px}.result-hero{padding:30px 19px}.result-hero h1{font-size:27px}.result-number{font-size:65px}.result-hero .button-pair .btn{font-size:12px;padding:12px 14px}.results-wrap>.section-heading{gap:10px;flex-wrap:wrap}.results-wrap>.section-heading h2{font-size:19px}.segmented>button{font-size:10px}.review-list{padding:0 17px}.review-item>summary{font-size:12px;gap:10px}.review-body{padding-left:0}.review-body p{font-size:11px}.review-symbol{width:25px;height:25px}.large-text .question-prompt{font-size:28px}.large-text .answer{font-size:17px}.large-text .feedback>p{font-size:16px}dialog{padding:30px 25px;border-radius:17px}dialog h2{font-size:23px}.modal-body p{font-size:13px}.modal-close{right:8px;top:8px}.modal-icon{padding:11px;margin-bottom:22px}#toast{bottom:90px;font-size:12px;padding:13px 18px}.in-session #toast{bottom:22px}}
@media(max-width:359px){main{padding-left:16px;padding-right:16px}.page-heading h1{font-size:27px}.track{gap:5px;padding:12px 7px}.track>.icon{display:none}.track span span{font-size:9px}.hero{padding:23px 20px}.hero-copy{max-width:90%}.hero h2{font-size:25px}.hero-road{opacity:.3}.session-top>.quiet>span{display:none}.question-dots{grid-template-columns:repeat(5,1fr)}.question-actions .button-pair{width:100%}.question-actions .button-pair .btn{flex:1}.history-row>.pill{display:none}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}}
/* The fixed navigation is opaque, so it does not need backdrop filtering. */
.mobile-nav{background:#f9faf4;backdrop-filter:none}
/* Clear learning feedback: text and symbols carry the result as well as colour. */
.answer-content{display:flex;flex-direction:column;gap:6px;min-width:0}
.answer-text{display:block;overflow-wrap:anywhere}
.answer-label{font-size:10px;font-weight:700;letter-spacing:.15px;line-height:1.4}
.answer.correct{background:#edf7e9;border:2px solid #418141;color:#235b2a;padding:13px 16px}
.answer.correct .answer-letter{background:#d7edcd;color:#235b2a}
.answer.incorrect{background:#fff0ef;border:2px solid #bd3a3c;color:#a1242b;padding:13px 16px}
.answer.incorrect .answer-letter{background:#f9d9d8;color:#a1242b}
.answer-sign{width:23px!important;height:23px!important;stroke-width:2.6;flex-shrink:0}
.answer.chosen{background:#eff3f9;border-color:#7c91b1;color:#30455e}
.answer.chosen .answer-letter{background:#e0e8f2;color:#30455e}
.choice-dot{background:#526f99}
.feedback{background:#f0f7ec;border:1px solid #c3dbb7;padding:20px;scroll-margin-block:18px;outline:none}
.feedback.try-again{background:#fff9f7;border-color:#ebc0ba}
.feedback-heading{display:flex;align-items:center;gap:10px;font-size:14px;line-height:1.5;color:#285c2b}
.feedback-symbol{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;background:#d6eacb;flex-shrink:0}
.feedback-symbol>.icon{width:19px;height:19px;stroke-width:2.4}
.try-again .feedback-heading{color:#a1242b}
.try-again .feedback-symbol{background:#f9d9d8}
.feedback .feedback-choice{font-size:12px;line-height:1.7;margin:15px 0 8px}
.feedback .wrong-choice{color:#a1242b}
.feedback .right-choice{color:#285c2b}
.feedback .feedback-answer{display:flex;align-items:flex-start;gap:8px;font-size:13px;line-height:1.7;color:#285c2b;margin:12px 0 18px}
.feedback-answer>.icon{margin-top:3px;width:18px;height:18px;stroke-width:2.4}
.feedback .reason-heading{font-size:13px;color:#344c38;font-weight:700;letter-spacing:0;margin:0 0 7px}
.feedback .answer-reason{font-size:13px;line-height:1.8;color:#51614e;margin:0;white-space:pre-line}
.feedback .reason-credit{font-size:9px;color:#819176;margin:12px 0 0}
.session-summary{display:flex;align-items:center;justify-content:space-between;gap:10px;color:#697b60;font-size:12px;margin:-6px 0 13px;min-height:27px}
.session-summary strong{color:#315c38;font-weight:700}
.session-summary>span>span{margin:0 6px;color:#a7b49b}
.combo-pill{display:inline-flex;align-items:center;gap:5px;border-radius:20px;background:#eef1d9;color:#65702b;padding:6px 10px;font-size:10px;white-space:nowrap}
.combo-pill>.icon{width:13px;height:13px}
.learning-dots{display:flex;gap:7px;margin:0 0 20px;flex-wrap:wrap}
.learning-dot{display:inline-flex;width:27px;height:27px;border:1px solid #dce3d2;border-radius:50%;align-items:center;justify-content:center;color:#8b987f;font-size:10px}
.learning-dot>.icon{width:15px;height:15px;stroke-width:2.3}
.learning-dot.current{border:2px solid #5b8050;color:#355f37;font-weight:700}
.learning-dot.right{color:#285c2b;background:#e4f1dc;border-color:#b8d2a8}
.learning-dot.wrong{color:#a1242b;background:#fce8e5;border-color:#e8b8ae}
.review-body{padding-left:0}
.review-body .answer{cursor:default;font-size:12px;min-height:52px}
.review-body .feedback{margin-bottom:3px}
.review-body .feedback p{font-size:12px}
.unanswered-label{color:#9b623b!important;font-weight:600}
.feedback.try-again .feedback-answer{color:#285c2b}
.feedback.try-again .wrong-choice{color:#a1242b}
.feedback.try-again .answer-reason{color:#51614e}
@media(max-width:740px){
 .answer.correct,.answer.incorrect{padding:12px 11px}
 .answer-label{font-size:9px}
 .answer-sign{width:21px!important;height:21px!important}
 .feedback{padding:17px}
 .feedback-heading{font-size:13px}
 .feedback .feedback-choice,.feedback .feedback-answer{font-size:12px}
 .feedback .answer-reason{font-size:12px}
 .session-summary{font-size:11px;margin-top:-3px}
 .learning-dots{gap:6px;margin-bottom:17px}
 .learning-dot{width:24px;height:24px;font-size:9px}
 .review-body .answer{padding:11px 10px;font-size:11px;gap:10px}
 .large-text .feedback .answer-reason,.large-text .feedback .feedback-answer,.large-text .feedback .feedback-choice{font-size:16px}
 .large-text .answer-text{font-size:17px}
}

body[data-ads='disabled'] .upgrade-link,body[data-ads='disabled'] .upgrade-card{display:none!important}

body[data-ads='disabled'] .ad-preferences{display:none!important}

body[data-purchase='disabled'] .upgrade-link,body[data-purchase='disabled'] .upgrade-card{display:none!important}

/* Four-question editorial pilot: citations appear only inside revealed feedback. */
.feedback .why-source{border-top:1px solid #ced9c5;margin-top:18px;padding-top:16px;color:#43563f;overflow-wrap:anywhere}
.feedback .why-source h3{font-size:13px;line-height:1.6;margin:0 0 6px;letter-spacing:0}
.feedback .why-source p{font-size:12px;line-height:1.8;margin:0 0 14px}
.feedback .why-source ul{padding-left:18px;margin:0 0 16px}
.feedback .why-source li{font-size:12px;line-height:1.8;margin-bottom:12px}
.feedback .why-source li p{margin:3px 0;font-size:11px}
.feedback .why-source a{color:#305d3a;text-decoration:underline;text-underline-offset:3px}
.feedback .why-source .source-link-hint{font-weight:400}
.feedback .why-source .source-review-date,.feedback .why-source .pilot-scope{font-size:11px;line-height:1.75;margin-bottom:10px}
.feedback .why-source .pilot-scope{margin-bottom:0}
.large-text .feedback .why-source p,.large-text .feedback .why-source li,.large-text .feedback .why-source h3{font-size:16px}