:root{color-scheme:light;--paper:#f5f2e9;--card:#fffdf7;--ink:#243c32;--muted:#66715f;--green:#245743;--lime:#dce7bd;--line:#dedfd3;--rust:#b85d42;--font:"Segoe UI Variable Text","Segoe UI",Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.6 var(--font);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer;color:inherit}button:disabled{cursor:default;opacity:.5}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #c3803f;outline-offset:4px}svg{display:block}.icon{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}[hidden]{display:none!important}::selection{background:#d8e4bb}.skip-link{position:fixed;top:12px;left:12px;z-index:100;background:var(--green);color:white;padding:12px 20px;transform:translateY(-200%)}.skip-link:focus{transform:none}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.rail{position:fixed;inset:0 auto 0 0;width:235px;border-right:1px solid var(--line);background:#eeeee4;display:flex;flex-direction:column;padding:26px 22px;z-index:10;overflow-y:auto}.parent-brand{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:650;letter-spacing:-.2px}.parent-brand>span:first-child{font-weight:400;color:var(--muted)}.parent-brand>span:last-child{margin-left:auto}.atlas-brand{display:flex;align-items:center;gap:13px;font:32px/.98 Georgia,serif;letter-spacing:-1.4px;margin:36px 0 27px}.brand-icon{width:45px;height:45px;background:var(--green);color:#e4eccb;border-radius:50%;font-size:40px;display:flex;align-items:center;justify-content:center;padding-bottom:5px}.brand-dot{color:var(--rust)}.rail-caption{font-size:8px;letter-spacing:1.3px;color:var(--muted);margin:0 0 14px 8px;font-weight:700}.rail-nav{display:grid;gap:4px}.rail-nav>a,.rail-secondary>a{display:flex;align-items:center;gap:11px;padding:11px 12px;border-radius:8px;font-size:13px;color:#59665b;min-height:44px}.rail-nav>a:hover,.rail-secondary>a:hover{background:#e3e7d9}.rail-nav>a.active{background:var(--green);color:white}.nav-count{font-size:10px;background:#e2e6d8;border-radius:4px;padding:0 6px;margin-left:auto;color:var(--green)}.nav-dot{display:none;width:5px;height:5px;border-radius:50%;background:#cbdba7;margin-left:auto}.active .nav-dot{display:block}.new-tag{margin-left:auto;font-size:8px;font-weight:700;letter-spacing:.6px;background:#e1e9c8;color:#4d6c33;padding:2px 5px;border-radius:3px}.rail-secondary{margin-top:24px;padding-top:14px;border-top:1px solid var(--line)}.rail-secondary>a{font-size:11px;gap:9px;padding:8px 11px;min-height:38px}.rail-secondary .icon{width:17px;height:17px}.rail-secondary .active{background:#e1e7d8;color:var(--green)}.rail-progress{margin-top:auto;padding:28px 10px 0}.rail-progress-heading{display:flex;justify-content:space-between;font-size:10px}.track{height:5px;background:#dce0d2;border-radius:9px;overflow:hidden}.rail-progress .track{margin:10px 0}.track>span{display:block;height:100%;width:0;background:var(--green);transition:width .4s;border-radius:inherit}.rail-progress p{font-size:10px;color:var(--muted);margin:9px 0 18px}.xp-row{display:flex;align-items:center;font-size:10px;gap:6px;border-top:1px solid var(--line);padding-top:15px}.xp-star{color:#a07834;font-size:18px}.xp-row>span:last-child{margin-left:auto;color:var(--muted)}
.workspace{margin-left:235px;min-width:0}.topbar{height:70px;display:flex;align-items:center;justify-content:space-between;padding:0 44px;border-bottom:1px solid var(--line);font-size:11px;color:#66715f}.topbar>div{display:flex;gap:12px}.topbar>div>span:last-child{color:var(--ink);font-weight:600}.saved-indicator{display:flex;align-items:center;gap:7px;font-size:10px}.saved-indicator>span{width:5px;height:5px;border-radius:50%;background:#738b50}main{max-width:1320px;margin:auto;padding:34px 44px 46px;min-height:calc(100svh - 150px);outline:none}.eyebrow{font-size:9px;letter-spacing:1.5px;color:#66715f;font-weight:700;text-transform:uppercase;margin:0 0 14px}.page-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:18px;margin-bottom:28px}.page-heading h1,.hero h1{font:400 clamp(38px,4.1vw,60px)/1.08 Georgia,serif;letter-spacing:-1.6px;margin:0}.page-heading h1{font-size:43px}.page-heading p:not(.eyebrow){font-size:13px;color:var(--muted);max-width:600px;margin:12px 0 0}.heading-meta{font:italic 14px Georgia,serif;color:#66715f;white-space:nowrap}.btn{display:inline-flex;gap:9px;align-items:center;justify-content:center;min-height:43px;padding:11px 18px;border-radius:7px;background:var(--green);color:white;border:1px solid var(--green);font-size:12px;font-weight:600;line-height:1.3;text-align:center;transition:.18s}.btn:hover:not(:disabled){background:#183e2f;transform:translateY(-1px)}.btn .icon{width:16px;height:16px}.btn.secondary{background:transparent;border-color:#c9cec0;color:var(--ink)}.btn.secondary:hover{background:#e7ebde}.btn.light{background:var(--lime);border-color:var(--lime);color:#26442d}.btn.light:hover{background:#edf2d6}.btn.small{font-size:11px;padding:8px 12px;min-height:36px}.btn.danger{color:#984532;border-color:#d5b0a3;background:transparent}.text-link{font-size:11px;display:inline-flex;align-items:center;gap:7px;font-weight:600;color:var(--green)}.text-link:hover{text-decoration:underline;text-underline-offset:4px}.button-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.section-title{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:32px 0 18px}.section-title h2{font-size:21px;letter-spacing:-.6px;font-weight:600;margin:0}.section-title p{font-size:11px;color:var(--muted);margin:4px 0 0}.section-index{font-size:11px;font-weight:400;color:#66715f;margin-left:7px}.badge{font-size:9px;display:inline-flex;gap:5px;align-items:center;border-radius:4px;padding:4px 7px;background:#e7ecdd;color:#5f7049;line-height:1.3;font-weight:650}.badge.done{background:#dce8d1;color:#365d30}.pill{border:1px solid #d7dccc;border-radius:100px;padding:5px 10px;font-size:9px;display:inline-flex;gap:6px;align-items:center;color:#69745e}.pill>span{width:4px;height:4px;border-radius:50%;background:#8ca366}.hint{color:var(--muted);font-size:11px;line-height:1.65}.panel{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:26px}.empty{padding:38px;text-align:center;color:var(--muted);font-size:14px}
.hero{display:grid;grid-template-columns:1fr .97fr;gap:32px;align-items:center;padding:4px 0 30px}.hero .pill{margin-bottom:20px}.hero h1 em{color:var(--rust);font-weight:400}.hero-copy>p:not(.eyebrow){font-size:13px;line-height:1.8;color:#66715f;max-width:370px;margin:20px 0 22px}.hero-byline{display:flex;gap:7px;align-items:center;font-size:9px;color:#66715f;margin-top:17px}.hero-byline .icon{width:12px;height:12px}.map-card{position:relative;padding:0 0 15px;border:1px solid #d8dece;border-radius:12px;background:#e4ebdd;overflow:hidden}.map-eyebrow{position:absolute;top:17px;left:19px;z-index:2;font-size:8px;font-weight:700;letter-spacing:1.5px;color:#66715f}.map-stage{position:relative;aspect-ratio:900/480;margin-top:12px;isolation:isolate}.map-image{width:100%;height:100%;object-fit:cover;opacity:.95}.map-pin{position:absolute;transform:translate(-50%,-50%);background:none;border:0;display:flex;align-items:center;justify-content:center;width:26px;height:26px;padding:0;z-index:3;color:var(--green)}.map-pin i{width:8px;height:8px;background:var(--green);border:2px solid white;border-radius:50%;box-shadow:0 0 0 3px #24574315}.map-pin.selected i{width:11px;height:11px;background:var(--rust);box-shadow:0 0 0 5px #b85d4222}.map-pin>span{position:absolute;top:20px;left:50%;transform:translateX(-50%);font-size:8px;font-weight:650;white-space:nowrap;color:#49644b;text-shadow:0 1px 4px #e9eedf}.map-pin[data-city="dunaj"]>span{top:-8px;left:12px}.map-pin[data-city="ljubljana"]>span{left:-14px;top:13px}.map-pin[data-city="beograd"]>span{left:23px;top:11px}.map-caption{font-size:7px;color:#66715f;margin:0 18px 8px}.map-story{display:flex;gap:13px;margin:0 14px;padding:13px 14px;background:#f8f7ed;border:1px solid #d6decb;border-radius:8px;align-items:center;min-height:86px}.map-year{display:flex;align-items:center;justify-content:center;font:21px Georgia,serif;letter-spacing:-1px;background:#e9eddd;color:#687f53;border-radius:5px;min-width:63px;min-height:51px;padding:5px}.map-story h3{font-size:11px;margin:0 0 4px}.map-story p{font-size:9px;color:#66715f;line-height:1.55;margin:0}.map-story a{margin-left:auto;font-size:21px;color:var(--green);padding:7px}.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid var(--line);padding:18px 0;margin-bottom:25px}.hero-stats>div{display:flex;gap:12px;align-items:center;justify-content:center;border-right:1px solid var(--line)}.hero-stats>div:first-child{justify-content:flex-start}.hero-stats>div:last-child{border-right:0}.hero-stats strong{font:29px/1 Georgia,serif}.hero-stats span{font-size:10px;color:#66715f;line-height:1.6;max-width:90px}.next-step{display:flex;gap:18px;align-items:center;background:var(--green);color:#f6f6e9;padding:22px 25px;border-radius:10px}.step-icon{width:40px;height:40px;border:1px solid #ffffff2b;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#d7e5b7;flex-shrink:0}.next-step .eyebrow{color:#c0d19c;font-size:8px;margin-bottom:5px}.next-step h2{font-size:16px;font-weight:600;letter-spacing:-.3px;margin:0}.next-step p{color:#b1c4ac;font-size:10px;margin:3px 0 0}.next-step .btn{margin-left:auto;white-space:nowrap}.lesson-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.lesson-card{display:flex;flex-direction:column;border:1px solid var(--line);background:var(--card);border-radius:10px;padding:20px 21px;min-width:0;transition:.2s}.lesson-card:hover{transform:translateY(-4px);box-shadow:0 8px 25px #304b3210;border-color:#bac6ab}.lesson-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.lesson-art{width:45px;height:45px;display:flex;align-items:center;justify-content:center;background:var(--tint,#e5ecdd);border-radius:9px;color:var(--tone,#517d51)}.lesson-art .icon{width:26px;height:26px;stroke-width:1.2}.lesson-number{font:29px Georgia,serif;color:#d1d4c8;letter-spacing:-1px}.lesson-card .eyebrow{font-size:7px;letter-spacing:1.1px;color:#66715f;margin:0 0 6px}.lesson-card h3{font-size:16px;font-weight:600;line-height:1.35;letter-spacing:-.4px;margin:0 0 8px}.lesson-card>p{font-size:10px;color:#66715f;line-height:1.75;margin:0 0 18px}.lesson-card-bottom{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;border-top:1px solid #e9eadf;padding-top:13px;color:#66715f;font-size:9px}.lesson-card-bottom>span:last-child{font-size:16px;color:#577245}.rust{--tone:#af644b;--tint:#f2e1d6}.ochre{--tone:#ad873b;--tint:#f1e8d2}.green{--tone:#477051;--tint:#dfe9d8}.blue{--tone:#597c86;--tint:#e1ebeb}.purple{--tone:#82708e;--tint:#eae3ed}.teal{--tone:#4b7c6b;--tint:#dceae2}.practice-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:16px}.practice-card{position:relative;background:#e9eddd;border:1px solid #dce2ce;border-radius:10px;padding:23px 25px;overflow:hidden;min-height:150px}.practice-card.gold{background:#eee7d9;border-color:#e1d7c2}.practice-card h3{font-size:18px;letter-spacing:-.5px;margin:7px 0 8px}.practice-card p{font-size:11px;color:#66715f;max-width:290px;line-height:1.7;margin:0 0 15px}.practice-illustration{position:absolute;right:20px;top:24px;transform:rotate(9deg);opacity:.25}.practice-illustration .icon{width:68px;height:68px;stroke-width:.9}.daily-tip{display:flex;align-items:flex-start;gap:13px;margin-top:23px;border-top:1px solid var(--line);padding-top:20px;color:#66715f;font-size:10px}.daily-tip>.icon{width:18px;color:#9c8c56}.daily-tip strong{display:block;color:#5c6f52;margin-bottom:3px}.atlas-footer{max-width:1320px;margin:auto;padding:20px 44px;border-top:1px solid var(--line);display:flex;gap:16px;justify-content:space-between;font-size:9px;color:#66715f}
.lesson-picker,.controls,.button-row,.summary-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.lesson-picker{margin-bottom:26px}.lesson-picker a{padding:9px 13px;background:#edeee3;border:1px solid #dddfd0;border-radius:6px;font-size:11px;display:flex;gap:7px}.lesson-picker a.selected{background:var(--green);border-color:var(--green);color:white}.lesson-picker a span{opacity:.6}.lesson-main{display:grid;grid-template-columns:minmax(0,1fr) 230px;gap:24px;align-items:start}.lesson-body{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:30px}.lesson-lead{font:24px/1.35 Georgia,serif;margin:0 0 25px;letter-spacing:-.5px}.cause-chain{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:28px}.cause-chain>span{font-size:10px;background:#e9eddc;border:1px solid #dbe1ce;border-radius:5px;padding:9px 10px;flex:1;min-width:70px;text-align:center;display:flex;align-items:center;justify-content:center}.cause-chain>i{align-self:center;color:#9aaa86;font-style:normal}.key-points{display:grid;gap:22px}.key-point{display:grid;grid-template-columns:29px minmax(0,1fr);gap:11px}.key-point>span{width:25px;height:25px;border-radius:50%;background:#e9eddf;color:#658351;font-size:10px;display:flex;align-items:center;justify-content:center}.key-point h3{font-size:14px;margin:0 0 5px}.key-point p{font-size:13px;color:#66715f;line-height:1.85;margin:0}.remember{border-left:3px solid #6f8c4a;background:#eef1e4;padding:17px 19px;margin-top:27px;font-size:12px;color:#576a48}.remember strong{display:block;text-transform:uppercase;font-size:8px;letter-spacing:1px;margin-bottom:6px}.warning{display:flex;gap:10px;background:#f4eadb;border:1px solid #e9d9bf;border-radius:7px;padding:15px 17px;margin-top:15px;font-size:11px;line-height:1.75;color:#8b6d43}.warning .icon{width:18px;flex-shrink:0;margin-top:2px}.lesson-sidebar{position:sticky;top:20px}.lesson-sidebar .panel{padding:21px;margin-bottom:14px}.lesson-sidebar h3{font-size:12px;margin:0 0 14px}.date-fact{display:flex;gap:11px;margin-bottom:12px;font-size:10px;color:#66715f;align-items:baseline}.date-fact strong{font:17px Georgia,serif;color:var(--green);min-width:55px}.term-chip{display:inline-block;border:1px solid #dce2d1;background:#f1f3e9;padding:5px 8px;font-size:9px;border-radius:5px;margin:0 3px 6px 0;color:#66715f}.lesson-sidebar textarea{width:100%;min-height:110px;resize:vertical;background:#faf9f0;border:1px solid #dfe3d3;border-radius:6px;padding:10px;font-size:11px;color:#53664b;line-height:1.65}.lesson-sidebar label{display:block;font-size:12px;font-weight:600;margin-bottom:10px}.lesson-sidebar .hint{font-size:9px;margin:8px 0 0}.comparison{overflow-x:auto;border:1px solid var(--line);border-radius:8px;margin-top:25px}.comparison table{width:100%;border-collapse:collapse;font-size:11px;line-height:1.7}.comparison th,.comparison td{padding:12px 14px;border-top:1px solid var(--line);text-align:left;vertical-align:top;min-width:110px;color:#6e7c62}.comparison th{background:#ecf0e2;color:#4b6641;border-top:0;font-size:10px}.lesson-check{border-top:1px solid var(--line);padding-top:25px;margin-top:27px}.lesson-check h2{font-size:18px;margin:0 0 7px}.checkpoint-question{font-size:13px;font-weight:600;margin:18px 0 13px}.answer-options{display:grid;gap:8px}.option{display:flex;align-items:center;gap:12px;background:#fffef8;border:1px solid #dce1d1;border-radius:7px;padding:13px 15px;text-align:left;font-size:12px;line-height:1.6;min-width:0}.option:hover:not(:disabled){border-color:#7b9665;background:#f1f4e8}.option>span:first-child{width:24px;height:24px;border:1px solid #d5ddc7;border-radius:5px;color:#66715f;font-size:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.option.correct{background:#e6efda;border-color:#8aaa6d;color:#416032;opacity:1}.option.incorrect{background:#f6e4dc;border-color:#d5a38e;color:#92513b;opacity:1}.option.chosen{background:#e8eddd;border-color:#799562;opacity:1}.feedback{padding:14px 16px;margin-top:13px;border-radius:6px;background:#eaf0dd;border:1px solid #d1dfba;color:#577044;font-size:12px;line-height:1.8}.feedback.error{background:#f8e9df;border-color:#e6c5b0;color:#95644a}.feedback strong{display:block;margin-bottom:4px}.feedback p{margin:0}.checkpoint-next{margin-top:14px}.success-block{background:#eaf1dc;border:1px solid #d1ddb9;border-radius:9px;padding:23px;text-align:center}.success-block>span{display:inline-flex;background:#d3e3b8;border-radius:50%;width:40px;height:40px;align-items:center;justify-content:center;color:#577b3d;font-size:20px}.success-block h3{font-size:19px;margin:10px 0 5px}.success-block p{font-size:12px;color:#748765;margin:0 0 17px}.lesson-navigation{display:flex;justify-content:space-between;gap:10px;margin-top:21px}.lesson-navigation .btn{font-size:10px}.learn-more{margin:18px 0 0;font-size:11px;color:#829372}.learn-more a{text-decoration:underline;text-underline-offset:3px}
.controls{margin:20px 0}.controls input,.controls select,.quiz-setup select{background:var(--card);color:var(--ink);border:1px solid #d6ddca;border-radius:6px;padding:10px 12px;font-size:12px;min-height:40px}.controls input{flex:1;min-width:160px}.filter-button{background:transparent;border:1px solid #d4dcca;border-radius:6px;padding:9px 13px;font-size:11px;color:#66715f;min-height:38px}.filter-button.active{background:var(--green);border-color:var(--green);color:white}.timeline-shell{display:grid;grid-template-columns:minmax(0,1fr) 255px;gap:23px;align-items:start}.timeline-list{list-style:none;padding:0;margin:0}.timeline-event{display:grid;grid-template-columns:95px 24px minmax(0,1fr);padding-bottom:18px;position:relative}.timeline-event time{font:21px/1.3 Georgia,serif;padding-top:15px;color:#768d5f}.timeline-line{position:relative;display:flex;justify-content:center}.timeline-line:before{content:'';position:absolute;top:0;bottom:-20px;width:1px;background:#cbd6bc}.timeline-line:after{content:'';position:absolute;top:22px;width:7px;height:7px;border:3px solid var(--paper);border-radius:50%;background:#849d67;box-sizing:content-box}.event-button{width:100%;border:1px solid var(--line);border-radius:8px;padding:15px 18px;background:var(--card);text-align:left}.event-button strong{display:block;font-size:13px;margin-bottom:5px}.event-button p{font-size:11px;color:#66715f;margin:0;line-height:1.7}.event-button:hover,.event-button.selected{border-color:#78945e;background:#eef2e3}.event-button .badge{margin-top:9px;font-size:7px}.event-detail{position:sticky;top:20px}.event-detail .year{font:43px/1 Georgia,serif;letter-spacing:-2px;color:#6b8653}.event-detail h2{font-size:19px;line-height:1.35;margin:17px 0 12px}.event-detail p{font-size:12px;color:#66715f;line-height:1.85}.range-row{display:flex;gap:15px;align-items:center;margin-top:24px}.range-row input{width:100%;accent-color:var(--green)}.range-year{font:25px Georgia,serif;min-width:64px;color:#77935b}.cards-layout{max-width:760px;margin:auto}.flash-meta{display:flex;justify-content:space-between;font-size:11px;color:#66715f;margin:23px 0 12px}.flash-progress{height:4px;border-radius:6px;background:#e2e7d6;margin-bottom:18px;overflow:hidden}.flash-progress>span{display:block;background:#6e8c4e;height:100%}.flashcard{position:relative;width:100%;min-height:330px;border:1px solid #cdd8bb;border-radius:15px;background:#fffef6;padding:40px;color:var(--ink);box-shadow:0 6px 0 -2px #e2e7d6,0 12px 0 -4px #eef0e5;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center}.flashcard.revealed{background:#eaf1dc}.card-kind{position:absolute;top:24px;left:26px;font-size:8px;font-weight:650;letter-spacing:1.5px;color:#66715f}.card-corner{position:absolute;right:26px;top:22px;color:#66715f}.flashcard h2{font:34px/1.35 Georgia,serif;margin:8px 0 18px;letter-spacing:-.8px}.card-answer{font-size:19px;line-height:1.7;max-width:560px;margin:0;color:#4e6d3c}.flip-hint{position:absolute;bottom:23px;font-size:10px;color:#66715f}.card-controls{display:flex;gap:12px;margin-top:30px;justify-content:center;flex-wrap:wrap}.card-controls .btn{min-width:150px}.deck-complete{text-align:center;padding:50px 30px}.big-symbol{font-size:60px;color:#6d8b4e}.deck-complete h2{font:32px Georgia,serif;margin:8px 0}.deck-complete p{font-size:13px;color:#66715f}.card-help{font-size:10px;color:#66715f;text-align:center;margin-top:17px}.keyboard{border:1px solid #d7deca;border-bottom-width:2px;border-radius:4px;background:#f9faf2;padding:1px 6px;font:9px var(--font)}
.challenge-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.challenge-card{display:flex;flex-direction:column;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:28px;position:relative;overflow:hidden}.challenge-card>.number{font:60px/1 Georgia,serif;color:#e9eddf;position:absolute;top:15px;right:20px}.challenge-card .lesson-art{margin-bottom:20px}.challenge-card h2{font-size:20px;letter-spacing:-.6px;margin:0 0 10px}.challenge-card p{font-size:12px;color:#66715f;line-height:1.85;max-width:340px;margin:0 0 23px}.challenge-card .btn{margin-top:auto}.challenge-card .badge{position:absolute;right:24px;bottom:29px}.activity{max-width:800px;margin:auto}.activity h2{font-size:23px;line-height:1.4;letter-spacing:-.5px;margin:0 0 20px}.activity .eyebrow{margin-bottom:10px}.statement{font:29px/1.4 Georgia,serif;letter-spacing:-.6px;padding:25px 0;min-height:140px}.activity-counter{font-size:10px;color:#66715f;display:flex;justify-content:space-between;margin-bottom:20px}.sort-list{padding:0;list-style:none;display:grid;gap:9px;margin:0 0 20px}.sort-item{background:var(--card);border:1px solid var(--line);border-radius:8px;display:flex;gap:13px;align-items:center;padding:12px 14px;font-size:12px}.sort-item>span:first-child{width:25px;height:25px;border-radius:4px;background:#edf1e1;color:#7c9463;display:flex;align-items:center;justify-content:center;font-size:10px;flex-shrink:0}.sort-actions{margin-left:auto;display:flex;gap:5px;flex-shrink:0}.sort-actions button{background:#f2f5e8;border:1px solid #dce4cc;border-radius:5px;padding:4px 9px;min-height:30px;font-size:16px;color:#6f8b53}.sort-item.correct{background:#e8efdc;border-color:#a9be8a}.sort-item.incorrect{border-color:#c8a282;background:#f6eadf}.pair-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.pair-col{display:grid;gap:9px}.pair-button{min-height:76px;text-align:left;line-height:1.6;background:var(--card);border:1px solid var(--line);border-radius:7px;padding:13px;font-size:11px}.pair-button.selected{border-color:#73985a;background:#e5edda}.pair-button.matched{background:#dfead1;border-color:#b9cda2;opacity:.7}.activity-footer{margin-top:24px;display:flex;justify-content:space-between;gap:12px;align-items:center}.activity-footer p{font-size:11px;color:#66715f;margin:0}
.quiz-setup{display:grid;grid-template-columns:1fr 270px;gap:24px;align-items:start}.quiz-intro{font:29px/1.4 Georgia,serif;margin:0 0 24px;letter-spacing:-.6px}.quiz-fields{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:24px}.quiz-fields label{font-size:11px;font-weight:600;display:block;margin-bottom:8px}.quiz-fields select{width:100%;min-height:44px}.mode-choice{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:26px}.mode-option{position:relative}.mode-option input{position:absolute;opacity:0}.mode-option>span{display:block;padding:17px;background:#fafbf2;border:1px solid #dce4cc;border-radius:8px;cursor:pointer;font-size:12px;font-weight:600}.mode-option small{font-size:10px;color:#66715f;display:block;line-height:1.7;margin-top:5px;font-weight:400}.mode-option input:checked+span{border-color:#75985b;background:#eaf0dd;box-shadow:inset 0 0 0 1px #75985b}.mode-option input:focus-visible+span{outline:3px solid #bd8b4a;outline-offset:4px}.quiz-side h3{font-size:15px;margin:0 0 12px}.quiz-side ul{padding-left:18px;margin:0;color:#66715f;font-size:12px;line-height:2}.best-score{font:45px Georgia,serif;color:#6d8b50;letter-spacing:-2px;margin:14px 0 3px}.quiz-question{font:27px/1.4 Georgia,serif;letter-spacing:-.5px;margin:20px 0 25px}.quiz-top{display:flex;justify-content:space-between;font-size:11px;color:#66715f}.quiz-next{margin-top:20px;display:flex;justify-content:space-between;align-items:center;gap:10px}.result-hero{text-align:center;padding:30px 15px}.score-circle{width:140px;height:140px;display:flex;align-items:center;justify-content:center;margin:0 auto 22px;border-radius:50%;background:conic-gradient(#72954f calc(var(--percent)*1%),#e3e9d7 0);position:relative}.score-circle:before{content:'';position:absolute;inset:9px;background:var(--paper);border-radius:50%}.score-circle>span{font:43px Georgia,serif;z-index:1;letter-spacing:-2px;color:#678847}.result-hero h2{font:31px Georgia,serif;margin:8px 0}.result-hero p{font-size:12px;color:#66715f}.result-hero .button-row{justify-content:center;margin-top:20px}.review-item{border:1px solid var(--line);border-radius:8px;padding:17px 20px;margin-bottom:11px;background:var(--card)}.review-item summary{font-size:12px;font-weight:600;line-height:1.7;cursor:pointer}.review-item summary .badge{margin-right:6px}.review-item p{font-size:11px;color:#66715f;line-height:1.8;margin:10px 0 0}.answer-label{color:#9a6a51}.correct-label{color:#5d7e45}.badge.bad{background:#f1e1d2;color:#9e6e4f}
.summary-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.summary-card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:24px;break-inside:avoid}.summary-card h2{font-size:19px;letter-spacing:-.5px;margin:0 0 12px}.summary-card ul{padding-left:18px;font-size:11px;color:#66715f;line-height:1.9;margin:0}.summary-card li{margin-bottom:8px}.summary-card strong{color:#526d41}.summary-card .remember{font-size:10px;padding:12px 14px;margin-top:15px}.summary-card .warning{font-size:10px;padding:10px 12px}.summary-card .text-link{margin-top:15px;font-size:10px}.summary-actions{margin-bottom:25px}.progress-overview{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-bottom:28px}.progress-stat{padding:24px 20px;background:var(--card);border:1px solid var(--line);border-radius:10px}.progress-stat strong{display:block;font:35px/1.3 Georgia,serif;letter-spacing:-1px;color:#66844e}.progress-stat span{font-size:10px;color:#66715f}.progress-lessons{display:grid;gap:11px}.progress-lesson{display:flex;gap:12px;align-items:center;border:1px solid var(--line);border-radius:7px;background:var(--card);padding:16px 18px;font-size:12px}.progress-lesson>span{margin-left:auto;color:#66715f;font-size:10px}.achievement-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}.achievement{border:1px dashed #d5ddc8;border-radius:9px;padding:23px 20px;background:#f0f2e7;text-align:center;opacity:.65}.achievement.earned{border-style:solid;border-color:#c8d7ad;background:#e9efdb;opacity:1}.achievement .icon{width:30px;height:30px;color:#899d63;margin:0 auto 10px}.achievement h3{font-size:12px;margin:5px 0}.achievement p{font-size:10px;color:#66715f;margin:0;line-height:1.8}.progress-bottom{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:30px;border-top:1px solid var(--line);padding-top:20px}.source-content{max-width:800px}.source-content h2{font-size:19px;margin:22px 0 10px}.source-content p,.source-content li{font-size:13px;line-height:1.9;color:#66715f}.source-content a{text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}.notice{border-left:3px solid #9bb576;background:#ecf1df;padding:18px 22px;margin-top:24px}.toast{position:fixed;right:25px;bottom:24px;background:var(--green);color:#f8faed;padding:13px 20px;border-radius:8px;box-shadow:0 6px 24px #19352124;font-size:12px;z-index:30;max-width:calc(100% - 32px)}.storage-warning{background:#eee0ca;border:1px solid #d8c099;border-radius:6px;padding:10px 14px;color:#856b42;font-size:11px;margin-bottom:20px}.confetti{font-size:28px;color:#b7a25e;letter-spacing:14px}
@media(max-width:1200px){.rail{width:210px;padding:24px 17px}.workspace{margin-left:210px}main{padding:30px}.topbar,.atlas-footer{padding-inline:30px}.hero{gap:22px}.hero h1{font-size:44px}.lesson-main{grid-template-columns:minmax(0,1fr) 200px;gap:16px}.lesson-body{padding:25px}.lesson-card{padding:18px 17px}.map-story{gap:8px;padding:10px;margin-inline:10px}.map-year{font-size:18px;min-width:52px}.map-story p{font-size:8px}.map-story h3{font-size:10px}.timeline-shell{grid-template-columns:minmax(0,1fr) 220px}.quiz-setup{grid-template-columns:1fr 230px;gap:16px}}
@media(max-width:1000px){.hero h1{font-size:38px}.hero-copy>p:not(.eyebrow){font-size:11px}.lesson-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.lesson-main,.timeline-shell,.quiz-setup{grid-template-columns:1fr}.lesson-sidebar{position:static;display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.lesson-sidebar .panel{margin:0}.lesson-sidebar .panel:last-child{grid-column:1/-1}.event-detail{position:static;grid-row:1}.quiz-side{display:none}.summary-grid{grid-template-columns:1fr}.progress-overview,.achievement-grid{grid-template-columns:repeat(2,1fr)}.map-story p{display:none}.map-story{min-height:62px}.map-year{min-height:36px;font-size:16px}.next-step{padding:19px;gap:13px}.next-step h2{font-size:14px}.next-step .btn{font-size:10px;padding:10px 13px}.hero-stats span{font-size:9px}.hero-stats>div{gap:8px}.page-heading h1{font-size:35px}}
@media(max-width:800px){.rail{position:static;width:auto;display:block;padding:18px 22px 0;border-right:0;border-bottom:1px solid var(--line);overflow:visible}.parent-brand{font-size:10px;display:inline-flex}.atlas-brand{font-size:24px;line-height:1;gap:9px;position:absolute;right:22px;top:14px;margin:0}.atlas-brand br{display:none}.brand-icon{width:29px;height:29px;font-size:28px;padding-bottom:3px}.rail-caption,.rail-progress,.rail-secondary{display:none}.rail-nav{display:flex;gap:4px;overflow-x:auto;margin:22px -22px 0;padding:0 17px 10px;scrollbar-width:thin}.rail-nav>a{padding:8px 10px;white-space:nowrap;font-size:11px;gap:6px;min-height:36px}.rail-nav .icon{width:16px;height:16px}.nav-dot,.new-tag,.nav-count{display:none!important}.workspace{margin-left:0}.topbar{height:49px;padding-inline:24px}.saved-indicator{font-size:8px}.topbar>div{font-size:10px}main{padding:25px 24px 35px}.hero h1{font-size:43px}.hero-copy>p:not(.eyebrow){font-size:12px}.hero .eyebrow{font-size:8px}.map-story p{display:block;font-size:9px}.map-story h3{font-size:11px}.map-story{min-height:82px}.map-year{font-size:18px}.atlas-footer{padding:19px 24px;font-size:8px;flex-wrap:wrap}.atlas-footer span:first-child{display:none}.page-heading h1{font-size:34px}.heading-meta{font-size:11px}.progress-bottom{flex-direction:column;align-items:flex-start}}
@media(max-width:580px){.rail{padding:16px 18px 0}.atlas-brand{right:18px;top:16px;font-size:22px}.parent-brand{font-size:9px}.rail-nav{margin:22px -18px 0;padding-inline:12px}.rail-nav>a{font-size:10px}.topbar{padding-inline:19px}.saved-indicator{font-size:7px;max-width:160px;line-height:1.5}.topbar>div{gap:8px}main{padding:25px 19px 32px}.hero{grid-template-columns:1fr;gap:25px}.hero h1{font-size:45px;letter-spacing:-1.8px;max-width:360px}.hero-copy>p:not(.eyebrow){font-size:13px;max-width:335px;margin:18px 0 21px}.hero .pill{font-size:8px;margin-bottom:15px}.hero-byline{font-size:8px}.map-story{min-height:73px;padding:12px 14px;margin-inline:12px;gap:12px}.map-year{font-size:21px;min-height:46px;min-width:59px}.map-caption{font-size:7px}.hero-stats{padding:16px 0;margin-bottom:21px}.hero-stats strong{font-size:25px}.hero-stats span{font-size:8px;max-width:48px;text-align:center}.hero-stats>div{flex-direction:column;gap:5px;justify-content:center!important}.next-step{padding:20px;flex-wrap:wrap;gap:12px}.step-icon{width:33px;height:33px}.next-step>div:nth-child(2){flex:1;min-width:180px}.next-step h2{font-size:15px}.next-step .btn{margin-left:45px;min-height:37px}.section-title{margin:27px 0 16px}.section-title h2{font-size:20px}.section-index{font-size:9px}.section-title .text-link{font-size:9px}.section-title p{font-size:10px}.lesson-grid{gap:10px}.lesson-card{padding:16px 14px}.lesson-art{width:34px;height:34px;border-radius:7px}.lesson-art .icon{width:22px;height:22px}.lesson-number{font-size:26px}.lesson-card-top{margin-bottom:15px}.lesson-card .eyebrow{font-size:6px;letter-spacing:.6px;line-height:1.7}.lesson-card h3{font-size:14px;letter-spacing:-.3px}.lesson-card>p{font-size:9px;line-height:1.75;margin-bottom:14px}.lesson-card-bottom{font-size:8px;padding-top:11px;gap:4px}.lesson-card-bottom .badge{font-size:7px;padding:3px 4px}.practice-grid,.challenge-grid{grid-template-columns:1fr}.practice-card{padding:23px}.practice-card p{max-width:260px;font-size:11px}.daily-tip{font-size:9px}.atlas-footer{padding:18px 19px;font-size:8px;gap:10px}.page-heading{display:block;margin-bottom:23px}.page-heading h1{font-size:34px;letter-spacing:-1px}.page-heading p:not(.eyebrow){font-size:12px}.heading-meta{display:block;margin-top:14px}.page-heading .eyebrow{font-size:8px}.lesson-picker{gap:6px;margin-bottom:20px}.lesson-picker a{font-size:10px;padding:8px 10px}.lesson-body{padding:22px 18px}.lesson-lead{font-size:23px}.cause-chain{gap:5px}.cause-chain>span{font-size:8px;padding:8px 6px;min-width:59px}.key-point{grid-template-columns:23px 1fr;gap:9px}.key-point>span{width:23px;height:23px}.key-point h3{font-size:13px}.key-point p{font-size:12px}.remember{font-size:11px;padding:15px}.warning{font-size:10px;padding:13px}.lesson-sidebar{gap:10px}.lesson-sidebar .panel{padding:17px 14px}.date-fact{display:block;font-size:9px}.date-fact strong{display:block}.term-chip{font-size:8px;padding:4px 5px}.lesson-navigation{flex-wrap:wrap}.comparison th,.comparison td{font-size:10px;padding:10px;min-width:100px}.option{font-size:11px;padding:11px 12px;gap:9px}.option>span:first-child{width:21px;height:21px}.feedback{font-size:11px;padding:12px}.timeline-event{grid-template-columns:70px 19px minmax(0,1fr)}.timeline-event time{font-size:17px}.event-button{padding:14px}.event-button strong{font-size:12px}.event-button p{font-size:10px}.filter-button{font-size:9px;padding:8px 10px}.controls input,.controls select{font-size:11px}.flashcard{min-height:320px;padding:35px 23px}.flashcard h2{font-size:29px}.card-answer{font-size:17px}.card-controls{gap:8px}.card-controls .btn{font-size:11px;min-width:130px;padding:12px}.flash-meta{font-size:10px}.challenge-card{padding:24px}.panel{padding:22px 18px}.activity h2{font-size:21px}.statement{font-size:26px;min-height:150px}.sort-item{font-size:11px;padding:11px 10px;gap:9px}.sort-actions button{padding:3px 8px;font-size:15px}.activity-footer{align-items:flex-start;flex-direction:column}.pair-grid{gap:9px}.pair-button{font-size:10px;min-height:92px;padding:11px}.quiz-fields{gap:12px}.quiz-intro{font-size:25px}.quiz-fields select{font-size:11px;padding:10px}.mode-choice{gap:8px}.mode-option>span{padding:14px 12px;font-size:11px}.mode-option small{font-size:9px}.quiz-question{font-size:24px}.quiz-top{font-size:10px}.review-item{padding:14px}.review-item summary{font-size:11px}.progress-stat{padding:20px 17px}.progress-stat strong{font-size:31px}.achievement-grid{gap:9px}.achievement{padding:18px 13px}.achievement h3{font-size:11px}.achievement p{font-size:9px}.progress-lesson{font-size:11px;padding:14px 12px;gap:8px}.progress-lesson>span{font-size:9px;white-space:nowrap}.summary-card{padding:22px 19px}.source-content p,.source-content li{font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.btn:hover,.lesson-card:hover{transform:none}}
@media print{.rail,.topbar,.atlas-footer,.summary-actions,.summary-card .text-link,.toast,#andraz-account-widget{display:none!important}.workspace{margin:0}body{background:white;color:black}main{padding:0;max-width:none}.summary-grid{display:block}.summary-card{border:0;border-bottom:1px solid #ccc;padding:10px 0;margin-bottom:12px;break-inside:avoid}.summary-card h2{font-size:16px}.summary-card ul{font-size:10px;color:#333;line-height:1.5}.summary-card strong{color:#111}.summary-card .remember,.summary-card .warning{font-size:9px;background:white;border-color:#aaa;padding:8px 12px;margin-top:8px}.page-heading h1{font-size:27px}.page-heading{margin-bottom:15px}.page-heading p:not(.eyebrow){font-size:11px}}
.rail-nav .mobile-nav{display:none}@media(max-width:800px){.rail-nav .mobile-nav{display:flex}}

.map-caption{font-size:9px}.lesson-card .eyebrow{font-size:8px}.hero-byline{font-size:10px}.atlas-footer{font-size:10px}.card-help{color:#66715f}.timeline-event time{color:#5a7349}

.nav-short{display:none}
@media(max-width:800px){.rail-nav{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));overflow:visible;margin:22px -6px 0;padding:0 0 9px;gap:3px}.rail-nav>a{flex-direction:column;justify-content:center;gap:5px;padding:8px 2px;min-height:48px;font-size:9px}.rail-nav .mobile-nav{display:none}.rail-nav .nav-label{display:none}.rail-nav .nav-short{display:inline}.rail-secondary{display:flex;gap:5px;border:0;margin:0;padding:0 0 7px}.rail-secondary>a{flex:1;justify-content:center;gap:5px;font-size:9px;padding:6px 2px;min-height:35px;white-space:nowrap}.rail-secondary .icon{width:13px;height:13px}}
.quiz-fields{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.quiz-fields>div,.quiz-fields select{min-width:0}