:root{--ink:#1b342e;--muted:#5b7063;--green:#173e35;--green2:#285a48;--mint:#e5f0e7;--cream:#f7f8f2;--line:#e4e9e1;--white:#fff;--orange:#d98444;--yellow:#f9eccb;--danger:#a13f3f;--radius:24px;--shadow:0 8px 30px #173e3508;--font:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--cream);font-family:var(--font);font-size:15px;line-height:1.6}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}button{border:0}button:disabled{cursor:wait;opacity:.6}input,select,textarea{max-width:100%}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #c9a149;outline-offset:4px}::selection{background:#cde4d1}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.2;letter-spacing:-.035em}h1{font-size:42px;font-weight:650}h2{font-size:25px;font-weight:650}h3{font-size:18px;font-weight:620}.muted{color:var(--muted)}.small{font-size:13px}.eyebrow{color:var(--muted);font-size:11px;font-weight:750;letter-spacing:.13em;text-transform:uppercase}.icon{width:21px;height:21px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}.skip-link{position:fixed;left:20px;top:-80px;z-index:100;background:var(--green);color:#fff;padding:12px 18px;border-radius:10px}.skip-link:focus{top:15px}.initial-loading{display:grid;place-content:center;text-align:center;min-height:100vh;gap:18px}.loading-orbit{width:32px;height:32px;border:2px solid var(--line);border-top-color:var(--green);border-radius:50%;justify-self:center;animation:spin 1s linear infinite}.noscript{padding:30px}.brand{display:flex;align-items:center;gap:12px}.brand-mark{height:42px;width:42px;display:grid;place-items:center;background:var(--green);border-radius:14px;color:#fff}.brand-mark svg{width:28px;height:28px}.brand-name{font-size:25px;letter-spacing:-.06em;font-weight:750;line-height:1.1}.brand-caption{color:var(--muted);font-size:11px;margin-top:5px;letter-spacing:.035em}.layout{display:flex;min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;z-index:30;width:250px;background:#fdfefa;border-right:1px solid var(--line);padding:34px 24px 26px;display:flex;flex-direction:column}.sidebar .brand{margin-bottom:48px}.nav-group{margin-bottom:26px}.nav-label{padding:0 14px;margin-bottom:10px;font-size:10px;color:#617361;letter-spacing:.13em;font-weight:750}.nav-item{display:flex;width:100%;align-items:center;gap:13px;border-radius:12px;padding:12px 14px;margin:3px 0;background:transparent;color:#708077;text-align:left;font-size:13px;font-weight:560}.nav-item:hover{background:#f0f4ed;color:var(--green)}.nav-item.active{background:var(--mint);color:var(--green);font-weight:700}.nav-item.active:after{content:"";width:6px;height:6px;border-radius:50%;background:var(--green);margin-left:auto}.sidebar-bottom{margin-top:auto}.status-note{padding:15px 14px;background:#f4f6ef;border:1px solid #e9eee3;border-radius:15px;margin-bottom:20px}.status-note .status-title{font-size:12px;font-weight:650;display:flex;gap:7px;align-items:center}.status-dot{height:6px;width:6px;display:inline-block;border-radius:50%;background:var(--orange)}.status-dot.live{background:#5b9577}.status-note p{font-size:11px;color:var(--muted);margin:6px 0 0;line-height:1.5}.user-row{display:flex;align-items:center;gap:9px;padding:5px}.avatar{height:34px;width:34px;border-radius:50%;background:#e5e9dc;display:grid;place-items:center;font-size:13px;font-weight:650}.user-row strong{font-size:12px;display:block}.user-row small{display:block;font-size:11px;color:var(--muted)}.logout{background:none;color:var(--muted);padding:6px;margin-left:auto}.workspace{width:calc(100% - 250px);margin-left:250px}.topbar{height:90px;padding:0 46px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);background:var(--cream)}.breadcrumb{font-size:12px;color:var(--muted);display:flex;gap:12px;align-items:center}.breadcrumb span:last-child{color:var(--ink)}.top-right{display:flex;align-items:center;gap:18px;font-size:12px}.date-label{color:var(--muted)}.badge{font-size:11px;border:1px solid var(--line);border-radius:30px;padding:6px 10px;display:inline-flex;gap:6px;align-items:center;white-space:nowrap}.badge.mint{background:var(--mint);border-color:var(--mint);color:var(--green)}.badge.gold{background:var(--yellow);border-color:var(--yellow);color:#826123}.mobile-menu{display:none;background:transparent;color:var(--green);padding:6px}.content{max-width:1500px;margin:auto;padding:34px 46px 50px}.page-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px;gap:20px}.page-title h1{font-size:29px;margin:0 0 7px}.page-title p{margin:0;color:var(--muted);font-size:13px}.hero{border-radius:28px;background:var(--green);color:#fff;display:grid;grid-template-columns:1.1fr .9fr;overflow:hidden;min-height:292px;position:relative;margin-bottom:28px}.hero-text{padding:36px 38px;position:relative;z-index:1}.hero .eyebrow{color:#afc6b4;margin-bottom:15px;display:block}.hero h2{font-size:40px;line-height:1.14;max-width:475px;font-weight:580;margin-bottom:16px;letter-spacing:-.045em}.hero p{color:#b9cdc0;max-width:360px;font-size:13px;margin-bottom:23px}.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 20px;border-radius:11px;font-size:12px;font-weight:700;line-height:1.5;background:var(--green);color:#fff;min-height:43px;transition:background .18s,transform .18s}.button:hover{background:var(--green2);transform:translateY(-1px)}.button.light{background:#eaf1db;color:var(--green)}.button.light:hover{background:#fff}.button.secondary{color:var(--green);background:#fff;border:1px solid var(--line)}.button.secondary:hover{background:#f0f4ec}.button.subtle{background:transparent;color:var(--green);padding-left:0}.button.orange{background:#eb9b5e;color:#3d2c20}.button .icon{width:17px;height:17px}.hero-actions{display:flex;gap:15px;align-items:center}.hero-meta{font-size:11px;color:#a8c2ae;display:flex;align-items:center;gap:7px}.hero-art{position:relative;display:flex;align-items:center;justify-content:center;min-height:275px;background:radial-gradient(ellipse at 65% 60%,#355843aa,transparent 65%)}.hero-grid{position:absolute;inset:0;background-image:linear-gradient(#ffffff05 1px,transparent 1px),linear-gradient(90deg,#ffffff05 1px,transparent 1px);background-size:32px 32px;transform:rotate(-7deg) scale(1.15)}.orbit{position:absolute;width:235px;height:235px;border:1px solid #a6c29e38;border-radius:50%;transform:rotate(-16deg)}.orbit.two{width:335px;height:150px;transform:rotate(-28deg)}.art-card{position:relative;z-index:2;width:202px;height:153px;transform:rotate(-7deg);background:#f2f4e8;border-radius:17px;padding:20px 24px;box-shadow:0 16px 35px #082d2840;color:var(--green);border:6px solid #ffffff14}.art-card .eyebrow{font-size:8px;color:#8b9b85;margin:0 0 11px}.art-fraction{display:flex;align-items:center;justify-content:center;gap:15px;font-size:38px;font-weight:530;line-height:1.1}.fraction{display:inline-grid;place-items:center;line-height:1.1}.fraction span:first-child{border-bottom:2px solid currentColor;padding:0 8px 6px}.fraction span:last-child{padding-top:6px}.art-card .art-dashes{display:flex;gap:4px;margin-top:13px}.art-dashes i{height:9px;background:#ceddbe;border-radius:2px;flex:1}.art-dashes i:nth-child(-n+3){background:#497756}.floating-token{position:absolute;z-index:3;height:45px;width:45px;display:grid;place-items:center;background:#eac76d;color:#3f542f;border-radius:14px;font-size:24px;box-shadow:0 7px 20px #082d2840;right:19%;top:17%;transform:rotate(12deg)}.floating-token.other{background:#a4c5a0;right:auto;left:14%;top:auto;bottom:16%;font-size:26px;transform:rotate(-12deg)}.art-spark{position:absolute;right:16%;bottom:21%;color:#b9d193;font-size:30px;transform:rotate(7deg)}.grid-two{display:grid;grid-template-columns:1.25fr 1fr;gap:24px}.grid-three{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:21px}.card-head h2{font-size:18px;margin:0}.card-head p{margin:4px 0 0;font-size:12px;color:var(--muted)}.card-head a,.text-link{font-size:11px;font-weight:650;color:var(--green);background:transparent;display:inline-flex;align-items:center;gap:5px}.text-link .icon{width:14px;height:14px}.section-row{display:flex;justify-content:space-between;align-items:center;margin:27px 0 14px}.section-row h2{font-size:18px;margin:0}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:24px}.stat{padding:20px;border:1px solid var(--line);background:#fff;border-radius:17px}.stat-label{font-size:11px;color:var(--muted);display:flex;gap:7px;align-items:center}.stat-label .icon{width:15px;height:15px}.stat-value{font-size:28px;font-weight:600;letter-spacing:-.05em;margin:7px 0 0}.stat-value small{font-size:12px;margin-left:5px;color:var(--muted);font-weight:500}.stat-foot{font-size:10px;color:#6c7a68}.topic-list{display:grid;gap:16px}.topic-item{display:grid;grid-template-columns:36px 1fr auto;gap:13px;align-items:center}.topic-icon{width:36px;height:36px;border-radius:11px;background:#f4f5ec;display:grid;place-items:center;color:#75905f}.topic-icon .icon{width:17px;height:17px}.topic-item strong{font-size:12px;font-weight:650;display:block}.topic-item small{font-size:11px;color:var(--muted)}.topic-percent{font-size:12px;font-weight:650;align-self:start;line-height:26px}.progress-track{height:4px;background:#edf1e8;border-radius:10px;overflow:hidden;margin-top:7px}.progress-track div{height:100%;background:#80a579;border-radius:10px}.empty-note{padding:21px 0;font-size:12px;color:var(--muted);line-height:1.65}.empty-note .icon{display:block;width:28px;height:28px;margin-bottom:11px;color:#8ca884}.next-topic{background:#f4f7ed;border-radius:17px;padding:21px;margin:0 0 20px}.next-topic h3{margin:8px 0;font-size:22px}.next-topic p{color:var(--muted);font-size:12px;margin-bottom:14px}.next-topic .eyebrow{font-size:9px}.course-card{padding:22px;border:1px solid var(--line);border-radius:20px;background:#fff;display:flex;flex-direction:column;min-height:180px}.course-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.course-icon{height:36px;width:36px;border-radius:12px;display:grid;place-items:center;background:var(--mint);color:var(--green)}.course-icon.warm{background:var(--yellow);color:#a88641}.course-card h3{font-size:17px;margin:0 0 7px}.course-card p{color:var(--muted);font-size:11px;margin:0 0 19px;flex:1}.course-card .text-link{font-size:11px;justify-content:space-between;width:100%;padding:0}.footer-note{font-size:10px;color:#627263;display:flex;justify-content:space-between;gap:15px;margin-top:31px;padding-top:21px;border-top:1px solid var(--line)}.step-list{display:flex;gap:15px;justify-content:space-between;padding:0;margin:0;list-style:none}.step-list li{flex:1;font-size:11px;color:var(--muted)}.step-num{height:26px;width:26px;display:grid;place-items:center;background:#f0f4e9;border-radius:8px;color:#719367;font-size:11px;font-weight:750;margin-bottom:9px}.step-list strong{display:block;color:var(--ink);font-weight:650;margin-bottom:4px}.auth-layout{min-height:100vh;display:grid;grid-template-columns:1.05fr 1fr}.auth-story{background:var(--green);padding:54px 70px;color:#fff;display:flex;flex-direction:column;position:relative;overflow:hidden}.auth-story .brand{color:#fff}.auth-story .brand-caption{color:#a6c0b0}.auth-story .brand-mark{background:#ffffff15}.auth-story h1{font-size:53px;font-weight:560;line-height:1.15;margin:72px 0 21px;max-width:460px;position:relative;z-index:1}.auth-story .intro{max-width:400px;color:#b6cdbb;font-size:15px}.auth-art{margin:30px 0;min-height:245px}.auth-story .story-foot{font-size:11px;color:#aac3b1;position:relative;z-index:2;margin-top:auto;display:flex;gap:9px;align-items:center}.auth-pane{display:grid;align-items:center;padding:50px 60px}.auth-box{max-width:410px;width:100%;margin:auto}.auth-box h2{font-size:29px;margin:27px 0 12px}.auth-box>p{font-size:13px;color:var(--muted);margin-bottom:27px}.tab-switch{display:flex;background:#eaf0e5;padding:4px;border-radius:12px}.tab-switch button{flex:1;padding:11px;border-radius:9px;font-size:12px;color:var(--muted);background:transparent;font-weight:650}.tab-switch button.active{background:#fff;box-shadow:0 2px 4px #173e3510;color:var(--green)}.field{display:block;margin-bottom:18px}.field>span{display:block;font-size:12px;font-weight:650;margin-bottom:7px}.field input,.field select,.field textarea{width:100%;border:1px solid #dfe6da;background:#fff;border-radius:10px;padding:12px 14px;color:var(--ink);font-size:13px;min-height:44px}.field textarea{resize:vertical;min-height:86px}.field small{display:block;color:var(--muted);font-size:10px;margin-top:6px}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:17px}.full{width:100%}.form-error{padding:12px 15px;border-radius:10px;color:var(--danger);background:#fcf1ee;font-size:12px;margin-bottom:18px}.auth-fine{font-size:10px;line-height:1.7;color:var(--muted);margin-top:20px}.back-home{background:none;color:var(--muted);padding:0;font-size:12px}.auth-choice{display:flex;gap:10px;align-items:center;font-size:11px;color:var(--muted);margin-top:18px}.onboard-shell{max-width:850px;margin:40px auto;padding:0 22px}.onboard-shell>.brand{margin-bottom:36px}.onboard-heading h1{font-size:35px;margin:14px 0}.onboard-heading p{font-size:13px;color:var(--muted);max-width:650px;margin-bottom:27px}.onboard-steps{display:flex;gap:7px;margin-bottom:26px}.onboard-steps i{height:4px;flex:1;background:#e3e9dd;border-radius:5px}.onboard-steps i.active{background:#608664}.form-section{border-top:1px solid var(--line);padding-top:24px;margin-top:24px}.form-section:first-child{border-top:0;padding:0;margin:0}.form-section h2{font-size:18px;margin:0 0 18px}.interest-grid{display:flex;gap:9px;flex-wrap:wrap;margin:9px 0 22px}.chip-choice{cursor:pointer;position:relative}.chip-choice input{position:absolute;opacity:0;width:1px;height:1px}.chip-choice span{display:flex;align-items:center;gap:7px;font-size:12px;border:1px solid var(--line);border-radius:10px;padding:9px 13px;background:#fff}.chip-choice input:checked+span{background:var(--mint);border-color:#b7d0b5;color:var(--green)}.chip-choice input:focus-visible+span{outline:3px solid #c9a149;outline-offset:3px}.consent{display:flex;align-items:flex-start;gap:10px;font-size:11px;color:var(--muted);margin:22px 0}.consent input{margin-top:4px;width:16px;height:16px;accent-color:var(--green);flex:none}.form-actions{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-top:22px}.info-box{background:#f3f6ed;border-radius:12px;padding:13px 17px;font-size:11px;color:#75816b;margin:15px 0;display:flex;align-items:flex-start;gap:9px}.info-box .icon{width:17px;height:17px;margin-top:1px}.lesson-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:23px}.lesson-main{display:grid;gap:20px}.task-toolbar{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.task-toolbar select{border:1px solid var(--line);padding:9px 12px;background:#fff;border-radius:10px;max-width:230px;font-size:12px;color:var(--green)}.lesson-steps{display:flex;gap:4px;align-items:center;margin:8px 0 24px}.lesson-step{display:flex;gap:8px;align-items:center;font-size:11px;color:var(--muted);flex:1}.lesson-step:after{content:"";height:1px;flex:1;background:var(--line);margin-left:6px}.lesson-step:last-child:after{display:none}.lesson-step b{width:20px;height:20px;border-radius:50%;background:#eff3e8;display:grid;place-items:center;font-size:9px;color:var(--green)}.lesson-step.current{color:var(--green);font-weight:650}.lesson-step.current b{background:var(--green);color:#fff}.explanation p{font-size:14px;color:#5b7063;white-space:pre-line}.example-box{padding:18px 21px;background:#f5f7ef;border-radius:14px;margin:20px 0 0}.example-box .eyebrow{font-size:9px}.example-box p{margin:7px 0 0;font-size:14px;white-space:pre-line}.task-question{font-size:24px;line-height:1.5;letter-spacing:-.02em;white-space:pre-line;max-width:680px;margin:18px 0 27px}.answer-form{display:flex;gap:11px;align-items:end;margin-bottom:12px}.answer-form .field{margin:0;flex:1;max-width:285px}.answer-form input{font-size:16px}.answer-form .button{min-height:46px}.hint-row{display:flex;gap:13px;align-items:center;justify-content:space-between;margin-top:19px;padding-top:18px;border-top:1px solid var(--line)}.hint-row .button{font-size:11px;padding:8px 12px}.hints{margin-top:17px;display:grid;gap:10px}.hint{background:#fff8e7;border:1px solid #f0e6c8;padding:13px 16px;border-radius:11px;font-size:12px;line-height:1.65}.hint strong{display:block;font-size:11px;color:#816a35;margin-bottom:3px}.feedback{border-radius:13px;padding:17px 20px;margin:17px 0;font-size:13px;line-height:1.7;white-space:pre-line}.feedback.correct{background:#eaf4e8;color:#365c3a;border:1px solid #d5e6d0}.feedback.retry{background:#fff5e5;color:#8b6740;border:1px solid #f0e1c5}.feedback strong{display:flex;align-items:center;gap:8px;margin-bottom:6px}.task-side .card{margin-bottom:20px;padding:22px}.side-title{font-size:13px;margin:0 0 12px;font-weight:650}.side-tip{color:var(--muted);font-size:11px;line-height:1.7;margin-bottom:0}.visual{margin:20px 0 10px;padding:23px 21px;border:1px solid #e4e9df;background:#fcfdf8;border-radius:17px}.visual-caption{font-size:11px;color:#637459;text-align:center;margin:12px 0 0}.fraction-bars{display:grid;gap:8px;max-width:360px;margin:auto}.fraction-bar{display:flex;gap:3px;height:40px}.fraction-bar span{flex:1;background:#e4eddc;border-radius:5px}.fraction-bar span.filled{background:#729767}.fraction-label{font-size:24px;text-align:center;color:var(--green);font-weight:650;margin:12px 0 3px}.number-line{display:flex;align-items:center;justify-content:space-between;position:relative;margin:26px 15px 35px}.number-line:before{content:"";position:absolute;left:0;right:0;top:11px;height:2px;background:#adbda2}.number-tick{z-index:1;position:relative;width:22px;text-align:center}.number-tick:before{content:"";height:9px;width:2px;background:#adbda2;display:block;position:absolute;left:10px;top:7px}.number-tick span{position:absolute;left:50%;transform:translateX(-50%);top:29px;font-size:10px;color:#718569}.number-tick.marked:before{width:14px;height:14px;border:3px solid #fff;background:#547e4b;border-radius:50%;left:4px;top:4px;box-shadow:0 0 0 2px #547e4b}.groups{display:flex;flex-wrap:wrap;justify-content:center;gap:13px}.group-box{border:1px solid #cfddc6;border-radius:11px;padding:12px;display:grid;grid-template-columns:repeat(5,8px);gap:7px}.group-dot{height:8px;width:8px;background:#719a66;border-radius:50%}.equation-visual{display:flex;justify-content:center;align-items:center;gap:12px;padding:20px 0;font-size:22px;flex-wrap:wrap}.equation-visual span{padding:13px 20px;border-radius:12px;background:#edf3e5}.equation-visual .unknown{background:#f8ecc9;color:#937439}.lesson-empty{padding:45px;text-align:center}.lesson-empty h2{margin:13px 0}.lesson-empty p{max-width:420px;color:var(--muted);font-size:13px;margin:0 auto 22px}.lesson-empty .course-icon{margin:auto;height:55px;width:55px;border-radius:18px}.chart-empty{height:150px;background:repeating-linear-gradient(to bottom,transparent,transparent 36px,#edf1e7 37px,#edf1e7 38px);display:grid;place-content:center;color:var(--muted);text-align:center;font-size:12px}.activity-table{width:100%;border-collapse:collapse;font-size:12px}.activity-table th{text-align:left;color:var(--muted);font-size:10px;font-weight:650;padding:0 12px 13px 0;border-bottom:1px solid var(--line)}.activity-table td{padding:15px 12px 15px 0;border-bottom:1px solid #eef1ea}.activity-table tr:last-child td{border:0}.achievement{display:flex;gap:13px;align-items:center;padding:15px 0;border-bottom:1px solid #eef1ea}.achievement:last-child{border:0}.achievement-icon{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:#f4edd8;color:#a7925f;flex:none}.achievement.locked{opacity:.55}.achievement strong{font-size:12px;display:block}.achievement p{font-size:11px;color:var(--muted);margin:3px 0 0}.parent-banner{background:#e7eddf;border-radius:19px;padding:23px 28px;display:flex;align-items:center;gap:17px;margin-bottom:22px}.parent-banner>.icon{width:29px;height:29px;color:#6d865a}.parent-banner h2{font-size:18px;margin:0 0 5px}.parent-banner p{font-size:11px;margin:0;color:#7c8e70}.recommendation-list{padding:0;margin:0;list-style:none;display:grid;gap:15px}.recommendation-list li{font-size:12px;color:#71816e;display:flex;gap:10px;line-height:1.7}.recommendation-list .icon{width:17px;height:17px;color:#849d76;margin-top:3px}.topic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.topic-detail{padding:24px}.topic-detail h2{font-size:21px;margin:16px 0 9px}.topic-detail p{color:var(--muted);font-size:12px;margin-bottom:20px}.topic-detail .progress-track{margin:17px 0}.topic-detail .topic-summary{font-size:11px;color:var(--muted);display:flex;justify-content:space-between}.topic-detail .button{width:100%;margin-top:5px}.chat-layout{display:grid;grid-template-columns:minmax(0,1fr) 275px;gap:24px}.chat-card{padding:0;overflow:hidden;display:flex;flex-direction:column;min-height:540px}.chat-head{padding:20px 25px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px}.chat-head h2{font-size:16px;margin:0}.chat-head small{font-size:11px;color:var(--muted)}.chat-avatar{height:35px;width:35px;display:grid;place-items:center;background:var(--mint);border-radius:11px}.chat-messages{padding:25px;flex:1;min-height:335px;max-height:550px;overflow-y:auto;display:flex;flex-direction:column;gap:17px}.message{max-width:85%;font-size:13px;white-space:pre-wrap;padding:15px 18px;background:#f3f6ec;border-radius:15px 15px 15px 3px;color:#4f6957;line-height:1.8}.message.user{background:var(--green);color:#fff;align-self:flex-end;border-radius:15px 15px 3px 15px}.message.pending{font-size:11px;color:var(--muted)}.chat-form{display:flex;gap:10px;padding:18px 20px;border-top:1px solid var(--line);background:#fafbf7;align-items:flex-end}.chat-form textarea{resize:none;min-height:45px;max-height:150px;border:1px solid var(--line);background:#fff;flex:1;border-radius:11px;padding:11px 14px;font-size:12px;color:var(--ink)}.chat-form .button{height:45px;width:45px;padding:0;flex:none}.suggestions{display:grid;gap:9px}.suggestions button{text-align:left;font-size:11px;line-height:1.55;color:#6e816a;background:#f5f7ef;border:1px solid #e6ecdf;padding:12px 14px;border-radius:11px}.suggestions button:hover{border-color:#b7cbaa}.toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,20px);background:var(--green);color:#fff;box-shadow:0 8px 40px #173e3520;padding:13px 22px;border-radius:12px;font-size:12px;z-index:80;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;max-width:90%;text-align:center}.toast.visible{opacity:1;transform:translate(-50%,0)}.toast.error{background:#833e37}.error-screen{max-width:620px;margin:80px auto;padding:35px}.error-screen h1{font-size:30px}.divider{height:1px;background:var(--line);margin:22px 0}.summary-line{display:flex;justify-content:space-between;gap:20px;padding:10px 0;font-size:12px}.summary-line span{color:var(--muted)}.text-block{font-size:13px;white-space:pre-line;color:#667a6a;line-height:1.9}.practice-subtitle{margin:0 0 22px;font-size:12px;color:var(--muted)}.table-wrap{overflow:auto}.session-pill{display:inline-flex;gap:6px;font-size:11px;color:var(--muted);align-items:center}.session-pill .icon{height:13px;width:13px}.focus-note{font-size:11px;color:var(--muted);margin:14px 0 0}.loader-card{padding:50px;text-align:center;color:var(--muted);font-size:12px}.loader-card .loading-orbit{display:block;margin:auto auto 17px}.landing-header{padding:28px 50px;display:flex;align-items:center;justify-content:space-between;max-width:1450px;margin:auto}.landing-links{display:flex;gap:28px;align-items:center;font-size:12px;color:var(--muted)}.landing-main{padding:28px 50px 50px;max-width:1450px;margin:auto}.landing-main .hero{min-height:425px;grid-template-columns:1.06fr .94fr}.landing-main .hero-text{padding:53px 52px}.landing-main .hero h2{font-size:59px;max-width:550px}.landing-main .hero p{font-size:15px;max-width:400px}.landing-main .hero-art{min-height:375px}.landing-main .art-card{width:245px;height:190px;padding:23px 29px}.landing-main .art-fraction{font-size:48px}.landing-main .art-card .eyebrow{font-size:10px}.landing-main .art-dashes{margin-top:18px}.landing-main .orbit{width:295px;height:295px}.landing-main .orbit.two{width:390px;height:185px}.landing-main .floating-token{width:54px;height:54px;font-size:29px}.landing-summary{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:3px 5px 31px}.landing-summary h2{font-size:24px;max-width:365px;margin:0}.landing-summary p{font-size:12px;color:var(--muted);max-width:480px;margin:0}.feature-card{padding:25px}.feature-card h3{font-size:18px;margin:17px 0 10px}.feature-card p{font-size:12px;line-height:1.8;color:var(--muted);margin:0}.landing-bottom{margin-top:27px;background:#e9efdf;border-radius:23px;padding:29px 35px;display:flex;align-items:center;justify-content:space-between;gap:25px}.landing-bottom h2{font-size:22px;margin:0 0 7px}.landing-bottom p{font-size:12px;color:#7c8e71;margin:0}.landing-legal{font-size:10px;color:#667365;padding:22px 4px;display:flex;justify-content:space-between;gap:20px}.text-safe{overflow-wrap:anywhere}
@keyframes spin{to{transform:rotate(360deg)}}
@media(min-width:1600px){.content{padding-left:60px;padding-right:60px}.topbar{padding-left:60px;padding-right:60px}.hero h2{font-size:45px}}
@media(max-width:1200px){.sidebar{width:220px;padding-left:18px;padding-right:18px}.workspace{width:calc(100% - 220px);margin-left:220px}.content{padding:28px}.topbar{padding:0 28px}.hero-text{padding:30px}.hero h2{font-size:34px}.hero-art{min-width:240px}.lesson-layout{grid-template-columns:minmax(0,1fr) 240px}.chat-layout{grid-template-columns:minmax(0,1fr) 225px}.card{padding:22px}.auth-story{padding:40px}.auth-pane{padding:40px}.auth-story h1{font-size:46px}.landing-main .hero h2{font-size:49px}.landing-main .hero-text{padding:45px 38px}.landing-header,.landing-main{padding-left:30px;padding-right:30px}}
@media(max-width:1000px){.sidebar{width:190px;padding:28px 14px}.sidebar .brand{gap:8px}.brand-name{font-size:22px}.brand-caption{font-size:10px}.brand-mark{height:36px;width:36px}.nav-item{font-size:12px;padding:11px}.workspace{margin-left:190px;width:calc(100% - 190px)}.content{padding:25px}.topbar{padding:0 25px;height:76px}.hero{grid-template-columns:1.2fr .8fr}.hero h2{font-size:30px}.hero p{font-size:12px}.hero-art{min-width:190px}.art-card{width:170px;height:142px;padding:17px}.art-fraction{font-size:33px}.floating-token{right:9%;top:19%;width:37px;height:37px}.floating-token.other{left:5%;bottom:16%}.grid-two{grid-template-columns:1fr;gap:20px}.grid-three{gap:14px}.course-card{padding:18px}.lesson-layout{grid-template-columns:1fr}.task-side{display:grid;grid-template-columns:1fr 1fr;gap:20px}.task-side .card{margin:0}.chat-layout{grid-template-columns:1fr}.chat-aside{display:grid;grid-template-columns:1fr 1fr;gap:20px}.chat-aside .card{margin:0}.auth-story h1{font-size:40px}.auth-art{margin-top:8px}.auth-pane{padding:30px}.auth-story{padding:35px}.landing-main .hero h2{font-size:41px}.landing-main .hero{min-height:365px}.landing-main .hero-art{min-height:350px}.landing-main .art-card{width:215px;height:172px}.landing-main .art-fraction{font-size:41px}.landing-main .floating-token{right:15%;top:19%}.landing-main .floating-token.other{left:11%;bottom:16%}.landing-links{gap:18px}.top-right{gap:10px}.date-label{display:none}}
@media(max-width:760px){.sidebar{transform:translateX(-100%);width:245px;box-shadow:8px 0 50px #173e3520;transition:transform .2s}.sidebar.open{transform:translateX(0)}.sidebar .brand{margin-bottom:35px}.sidebar-overlay{position:fixed;inset:0;background:#173e3544;z-index:29}.workspace{width:100%;margin:0}.mobile-menu{display:block}.topbar{height:67px;padding:0 20px}.breadcrumb{margin-right:auto;margin-left:12px;font-size:11px}.topbar .badge{font-size:9px;padding:5px 8px}.content{padding:25px 20px 35px}.page-title{margin-bottom:21px}.page-title h1{font-size:26px}.page-title p{font-size:12px}.hero{min-height:280px;grid-template-columns:1.2fr .8fr;border-radius:23px}.hero-text{padding:28px}.hero h2{font-size:33px}.hero .eyebrow{font-size:9px}.hero-art{min-width:190px}.stats-grid{gap:9px}.stat{padding:16px 12px}.stat-label{font-size:9px}.stat-value{font-size:26px}.grid-three{grid-template-columns:1fr 1fr}.grid-three>*:last-child:nth-child(3){grid-column:1 / -1}.footer-note{font-size:9px}.auth-layout{grid-template-columns:1fr}.auth-story{display:none}.auth-pane{padding:30px 24px;min-height:100vh}.auth-box{max-width:410px}.auth-box:before{content:"Понятно";font-size:27px;font-weight:750;letter-spacing:-.05em;display:block;color:var(--green);margin-bottom:34px}.onboard-shell{margin-top:25px}.onboard-heading h1{font-size:29px}.onboard-shell .card{padding:24px}.topic-grid{gap:15px}.topic-detail{padding:21px}.topic-detail h2{font-size:19px}.chat-card{min-height:520px}.chat-aside{gap:15px}.landing-header{padding:23px 24px}.landing-main{padding:15px 24px 30px}.landing-links>a{display:none}.landing-main .hero{grid-template-columns:1.15fr .85fr;min-height:320px}.landing-main .hero-text{padding:34px 30px}.landing-main .hero h2{font-size:37px}.landing-main .hero p{font-size:12px}.landing-main .hero-art{min-height:300px}.landing-main .art-card{width:180px;height:153px;padding:19px}.landing-main .art-fraction{font-size:34px}.landing-main .art-card .eyebrow{font-size:8px}.landing-main .floating-token{width:39px;height:39px;font-size:23px;right:12%;top:19%}.landing-main .floating-token.other{left:8%;bottom:17%;right:auto}.landing-main .orbit{width:235px;height:235px}.landing-main .orbit.two{width:285px;height:145px}.landing-summary h2{font-size:20px}.landing-summary p{font-size:11px;max-width:330px}.landing-summary{gap:25px}.landing-bottom{padding:24px}.landing-bottom h2{font-size:19px}.feature-card{padding:22px}.feature-card h3{font-size:16px}.landing-legal{font-size:9px}.task-question{font-size:22px}.hint-row{gap:10px;flex-wrap:wrap}.lesson-steps{gap:2px}.lesson-step{font-size:9px;gap:5px}.lesson-step:after{margin:0}}
@media(max-width:520px){.content{padding:22px 16px 30px}.topbar{padding:0 15px}.topbar .badge{max-width:120px;overflow:hidden;text-overflow:ellipsis}.breadcrumb span:first-child,.breadcrumb .sep{display:none}.page-title h1{font-size:25px}.page-title>.button{padding:10px 13px;font-size:10px}.hero{grid-template-columns:1fr;min-height:0}.hero-text{padding:27px 26px 23px}.hero h2{font-size:34px;max-width:330px}.hero p{max-width:330px;margin-bottom:21px}.hero-art{display:none}.hero-meta{font-size:10px}.hero-actions{gap:13px}.stats-grid{grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:20px}.stat{padding:15px 18px}.stat-label{font-size:10px}.stat-value{font-size:28px}.card{padding:21px;border-radius:20px}.grid-three{grid-template-columns:1fr}.grid-three>*:last-child:nth-child(3){grid-column:auto}.course-card{min-height:155px;padding:21px}.course-card p{margin-bottom:15px}.course-top{margin-bottom:14px}.step-list{gap:11px}.step-list li{font-size:10px}.footer-note{flex-direction:column;gap:5px;margin-top:25px}.field-row{grid-template-columns:1fr;gap:0}.form-actions{flex-direction:column-reverse;align-items:stretch}.form-actions>.muted{font-size:10px;text-align:center}.onboard-shell .card{padding:22px}.onboard-heading h1{font-size:27px}.topic-grid{grid-template-columns:1fr}.task-toolbar{gap:7px}.task-toolbar select{max-width:210px;font-size:11px}.task-toolbar .button{padding:9px 12px;font-size:10px}.lesson-steps{margin-bottom:21px;gap:4px}.lesson-step{display:block;line-height:1.7;flex:1}.lesson-step b{margin-bottom:5px}.lesson-step:after{display:none}.task-question{font-size:21px}.answer-form{align-items:stretch;flex-direction:column}.answer-form .field{max-width:none}.answer-form .button{margin-top:2px}.task-side{grid-template-columns:1fr}.task-side .card:last-child{display:none}.visual{padding:20px 15px}.group-box{padding:9px;grid-template-columns:repeat(5,6px);gap:5px}.group-dot{width:6px;height:6px}.groups{gap:9px}.parent-banner{padding:21px;gap:13px}.parent-banner h2{font-size:16px}.parent-banner p{font-size:10px}.chat-aside{grid-template-columns:1fr}.chat-aside .card:last-child{display:none}.chat-head{padding:17px 20px}.chat-messages{padding:20px}.message{max-width:94%;font-size:12px;padding:13px 16px}.chat-form{padding:15px}.landing-header{padding:22px 20px}.landing-header .brand-caption{font-size:9px}.landing-header .button{padding:9px 14px;font-size:11px}.landing-main{padding:9px 16px 25px}.landing-main .hero{grid-template-columns:1fr}.landing-main .hero-text{padding:33px 29px 30px}.landing-main .hero h2{font-size:42px;max-width:330px}.landing-main .hero p{font-size:13px;max-width:310px}.landing-main .hero-art{display:flex;min-height:212px;border-top:1px solid #ffffff0b;overflow:hidden}.landing-main .art-card{width:184px;height:140px;padding:17px 22px}.landing-main .art-fraction{font-size:31px;gap:14px}.landing-main .art-card .eyebrow{font-size:7px;margin-bottom:9px}.landing-main .art-dashes{margin-top:13px}.landing-main .floating-token{top:17%;right:21%;height:35px;width:35px;font-size:22px}.landing-main .floating-token.other{left:20%;bottom:17%;top:auto}.landing-main .orbit{width:195px;height:195px}.landing-main .orbit.two{width:290px;height:135px}.landing-summary{flex-direction:column;align-items:flex-start;gap:13px;padding:4px 8px 26px}.landing-summary h2{font-size:23px;max-width:330px}.landing-summary p{font-size:12px;max-width:350px}.landing-bottom{flex-direction:column;align-items:flex-start;gap:18px;padding:26px}.landing-bottom .button{width:100%}.landing-legal{flex-direction:column;gap:4px;padding-left:8px;padding-right:8px}.lesson-empty{padding:31px 22px}.section-row h2{font-size:17px}.table-wrap{margin:0 -3px}.activity-table{font-size:11px}.activity-table th{font-size:9px}.activity-table td{padding-top:13px;padding-bottom:13px}.info-box{font-size:10px}.hint-row .muted{font-size:10px}.chart-empty{height:130px}.stat-foot{font-size:9px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}.button:hover{transform:none}}
/* Repet4all — homework on the website, photographs through MAX or camera. */
:root{--cream:#f7f6f0;--line:#e5e8df;--green:#173e35;--muted:#5a6f63}
.brand-caption{display:block;font-size:10px;letter-spacing:.015em}.brand-name{font-size:25px;letter-spacing:-.05em}.sidebar .brand{margin-bottom:43px}.auth-fields{margin-top:25px}.auth-box:before{content:"Repet4all"!important}.auth-box .tab-switch button{padding:11px 7px;font-size:11px}.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.homework-art{height:175px;width:222px;transform:rotate(-6deg)}.homework-art .eyebrow{font-size:8px;margin-bottom:15px}.art-checkline{display:flex;gap:9px;font-size:14px;margin:7px 0;color:#294c3e}.art-checkline span{color:#5e8c67;font-weight:750}.art-checkline.subdued{color:#849482}.homework-art .art-dashes{margin-top:18px}.landing-main .homework-art{width:245px;height:190px;padding:22px}.landing-main .art-checkline{font-size:16px;margin:8px 0}.landing-main .homework-art .eyebrow{font-size:9px;line-height:1.6}.status-title>.icon{width:17px;height:17px}.settings-card{max-width:820px}.resume-card{display:flex;justify-content:space-between;align-items:center;margin:0 0 25px;gap:20px;background:#edf2e6}.resume-card h2{font-size:21px;margin:8px 0}.resume-card p{font-size:12px;color:var(--muted);margin:0}.learner-picker{display:flex;align-items:center;gap:9px}.learner-picker>span{font-size:10px;color:var(--muted)}.learner-picker select{max-width:190px;border:1px solid #dce4d5;background:#fff;color:var(--green);font-size:11px;border-radius:9px;padding:9px 11px;min-height:39px}.session-progress{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:22px}.session-progress>div{display:flex;gap:12px;align-items:center}.session-sync{font-size:11px;color:var(--muted);display:flex;align-items:center;gap:5px}.session-sync .icon{width:14px;height:14px}.upload-card{border:1px dashed #bfceb7;border-radius:17px;padding:24px;background:#fbfcf7}.upload-intro{display:flex;gap:15px;align-items:flex-start}.upload-intro .course-icon{width:44px;height:44px;flex:none}.upload-intro h3{font-size:19px;margin:0 0 7px}.upload-intro p{font-size:12px;color:var(--muted);margin:0}.upload-actions{padding:21px 0 0;display:flex;align-items:center;gap:15px;flex-wrap:wrap}.upload-note{font-size:11px;color:var(--muted)}.max-pending{display:flex;gap:12px;align-items:center}.max-pending p{font-size:11px;margin:0;color:var(--muted)}.direct-upload{display:flex;align-items:center;gap:15px;width:100%;padding-top:16px;border-top:1px solid var(--line)}.direct-upload>span{font-size:11px;color:var(--muted)}.upload-buttons{display:flex;gap:10px}.file-button{cursor:pointer;position:relative;min-height:44px}.file-button:focus-within{outline:3px solid #c9a149;outline-offset:3px}.upload-help{font-size:10px;color:var(--muted);margin:17px 0 0}.photo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(115px,1fr));gap:13px;margin:21px 0}.photo-thumb{display:block;border:1px solid var(--line);background:#f5f6f0;border-radius:13px;overflow:hidden;max-width:220px}.photo-thumb img{display:block;width:100%;height:130px;object-fit:cover;object-position:top;background:#ecf0e4}.photo-thumb>span{display:block;padding:8px 11px;font-size:10px;color:var(--muted);background:#fff}.photo-thumb:hover{border-color:#99b397}.finish-upload{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-top:22px;margin-top:24px;border-top:1px solid var(--line)}.finish-upload h3{font-size:17px;margin:0 0 6px}.finish-upload p{font-size:12px;color:var(--muted);margin:0}.assignment-list{margin-bottom:22px}.assignment-row{display:flex;gap:14px;align-items:center;padding:17px 0;border-top:1px solid #edf0e7}.assignment-row>div{flex:1}.assignment-row strong{font-size:14px;display:block}.assignment-row small{display:block;font-size:11px;color:var(--muted);margin-top:3px}.uncertain{display:block;font-size:11px;margin-top:6px;color:#946d39}.clarify-form{margin-top:24px}.clarify-form+.upload-card{margin-top:24px}.start-ready{display:flex;justify-content:space-between;align-items:center;gap:20px}.start-ready h2{font-size:21px;margin-bottom:9px}.start-ready p{font-size:12px;color:var(--muted);margin:0}.homework-layout{display:grid;grid-template-columns:minmax(0,1fr) 255px;gap:24px;align-items:start}.lesson-work{min-width:0;display:grid;gap:21px}.homework-aside{display:grid;gap:21px}.homework-aside h3{font-size:16px;margin-bottom:20px}.condition-head{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:22px}.condition-card h2{font-size:23px;margin:0}.condition-card .task-question{font-size:21px;margin:20px 0 16px}.exercise-select select{border:1px solid var(--line);background:#f9faf4;color:var(--muted);font-size:11px;padding:8px 10px;min-height:38px;max-width:230px;border-radius:9px}.homework-chat{min-height:370px}.homework-chat .chat-messages{min-height:190px;max-height:500px;padding:22px}.homework-chat .message{font-size:14px;line-height:1.65;max-width:94%;padding:14px 17px}.homework-chat .chat-form textarea{font-size:14px;min-height:66px}.lesson-controls{display:flex;gap:8px;flex-wrap:wrap;padding:0 20px 18px}.lesson-controls .button{padding:10px 12px;min-height:40px;font-size:11px}.lesson-controls .icon{width:15px;height:15px}.pause-note{padding:18px 23px;background:#f1f5e9;font-size:13px;color:var(--muted);border-top:1px solid var(--line)}.exercise-path{list-style:none;padding:0;margin:0;display:grid;gap:17px}.exercise-path li{display:flex;align-items:flex-start;gap:10px;color:var(--muted)}.exercise-path li>span{width:24px;height:24px;display:grid;place-items:center;flex:none;background:#f0f3e8;border-radius:7px}.exercise-path .icon{width:14px;height:14px}.exercise-path li strong{font-size:11px;display:block;font-weight:600;line-height:1.5}.exercise-path li small{font-size:10px;display:block;opacity:.85;margin-top:2px}.exercise-path li.current{color:var(--green)}.exercise-path li.current>span{background:var(--green);color:#fff}.exercise-path li.done>span{background:#e1eedf;color:#446f4a}.paper-note p{font-size:11px;color:var(--muted);line-height:1.8;margin-bottom:0}.paper-note h3{margin:15px 0 9px}.work-review>h3{font-size:16px;margin:22px 0 0}.work-photos{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}.work-photo .button{margin-top:9px;width:100%;max-width:220px;padding:9px;font-size:10px}.review-feedback{margin:18px 0;padding:17px 19px;border-radius:12px;background:#f0f6eb}.completion-card{padding:42px;text-align:center;margin-bottom:24px}.completion-mark{height:58px;width:58px;border-radius:50%;display:grid;place-items:center;background:#e4f1dd;color:#517844;margin:0 auto 21px}.completion-mark .icon{width:27px;height:27px}.completion-card>.eyebrow{font-size:10px}.completion-card h2{font-size:31px;margin:12px 0}.completion-card>p{max-width:480px;margin:0 auto 20px;color:var(--muted);font-size:14px}.completion-actions{display:flex;justify-content:center;gap:11px;margin:25px 0}.completion-card>p.small{font-size:11px;margin-bottom:0}.history-list{padding:10px 26px}.history-row{display:flex;align-items:center;width:100%;text-align:left;background:transparent;gap:14px;padding:21px 0;border-bottom:1px solid var(--line);color:var(--ink)}.history-row:last-child{border-bottom:0}.history-row>div{flex:1}.history-row strong{font-size:15px;display:block}.history-row small{font-size:12px;color:var(--muted);display:block;margin-top:4px}.history-row>.icon{color:#738b6e;width:18px;height:18px}.history-row:hover strong{color:#709455}.parent-sessions{margin-top:24px}.parent-sessions h2{font-size:22px}.parent-sessions>.small{font-size:11px;margin-top:21px;margin-bottom:0}.link-panel{margin-top:19px;background:#f2f6eb;border-radius:13px;padding:18px;max-width:520px}.link-panel h3{font-size:15px;margin-bottom:9px}.link-panel p{font-size:12px;color:var(--muted);margin-bottom:14px}.access-code{display:block;overflow-wrap:anywhere;padding:12px 15px;background:#fff;border:1px solid var(--line);border-radius:9px;letter-spacing:.04em;font-size:17px;line-height:1.7;margin-bottom:12px;user-select:all}.link-panel small{display:block;font-size:10px;color:var(--muted);margin-top:13px}.photo-instructions{display:grid;gap:14px;font-size:14px;color:var(--muted);padding-left:22px;margin:28px 0}.parent-sessions .activity-table td{white-space:normal}.activity-table td strong{font-size:12px}.initial-loading p{color:var(--muted);font-size:13px}
@media(min-width:1600px){.homework-layout{grid-template-columns:minmax(0,1fr) 285px}.homework-chat .message{font-size:15px}}
@media(max-width:1200px){.homework-layout{grid-template-columns:minmax(0,1fr) 220px;gap:20px}.homework-aside>.card{padding:20px}.brand-name{font-size:23px}.upload-card{padding:20px}.upload-intro h3{font-size:17px}}
@media(max-width:1000px){.homework-layout{grid-template-columns:1fr}.homework-aside{grid-template-columns:1fr 1fr}.learner-picker>span{display:none}.session-sync{font-size:10px}.sidebar .brand-name{font-size:20px}.sidebar .brand{gap:8px}.sidebar .brand-mark{width:34px;height:34px;flex:none}.sidebar .brand-caption{font-size:9px}}
@media(max-width:760px){.homework-aside{display:none}.session-progress{gap:10px;align-items:flex-start}.session-progress>div{flex-direction:column;align-items:flex-start;gap:6px}.session-sync{padding-top:8px;max-width:160px;text-align:right}.learner-picker select{max-width:145px;font-size:10px}.top-right>.badge{display:none}.condition-head{gap:9px;flex-wrap:wrap}.condition-card .task-question{font-size:20px}.homework-chat .message{font-size:14px}.finish-upload{align-items:flex-start;flex-direction:column;gap:18px}.finish-upload>.button{width:100%}.photo-grid{grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:10px}.photo-thumb img{height:115px}.start-ready{align-items:flex-start;flex-direction:column}.completion-card{padding:30px}.completion-card h2{font-size:26px}.completion-card>p{font-size:13px}.landing-main .homework-art{width:210px;height:170px}.landing-main .art-checkline{font-size:14px}.max-pending{align-items:flex-start;flex-direction:column;gap:8px}.learner-picker select{max-width:140px}.page-title>.button{white-space:nowrap}}
@media(max-width:520px){.brand-name{font-size:23px}.brand-caption{font-size:10px}.session-sync{font-size:9px;max-width:125px}.session-progress .badge{font-size:10px}.session-progress>div>.small{font-size:11px}.upload-card{padding:18px 15px}.upload-intro{gap:10px}.upload-intro .course-icon{width:35px;height:35px}.upload-intro h3{font-size:16px}.upload-intro p{font-size:11px}.direct-upload{display:block}.direct-upload>span{display:block;margin-bottom:10px}.upload-buttons{gap:8px}.upload-buttons>.button{padding:10px 13px;font-size:11px;flex:1}.upload-help{font-size:10px}.condition-card h2{font-size:21px}.condition-card .task-question{font-size:19px;line-height:1.6}.condition-head>.badge{font-size:10px}.exercise-select select{font-size:10px;max-width:215px}.lesson-controls{padding:0 15px 15px;gap:7px}.lesson-controls .button{font-size:10px;padding:9px 10px;gap:5px}.lesson-controls .icon{width:13px;height:13px}.homework-chat .chat-messages{padding:18px}.homework-chat .chat-form textarea{font-size:14px}.homework-chat .chat-form{padding:14px}.work-photo .button{min-height:43px;font-size:10px}.completion-actions{flex-direction:column;gap:9px}.completion-actions>.button{width:100%}.resume-card{align-items:flex-start;flex-direction:column}.resume-card>.button{width:100%}.assignment-row{gap:10px}.assignment-row strong{font-size:13px}.assignment-row>span.small{font-size:9px}.assignment-row .course-icon{width:30px;height:30px;flex:none}.history-list{padding:6px 20px}.history-row{padding:20px 0}.history-row strong{font-size:14px}.history-row small{font-size:11px}.parent-sessions>.table-wrap{margin:0 -6px}.activity-table th{font-size:9px}.activity-table td{font-size:11px}.parent-sessions .activity-table td strong{font-size:11px}.link-panel{padding:15px}.access-code{font-size:15px}.landing-main .homework-art{width:200px;height:161px;padding:17px 19px}.landing-main .art-checkline{font-size:13px}.landing-main .homework-art .eyebrow{font-size:7px;margin-bottom:10px}.landing-main .homework-art .art-dashes{margin-top:14px}.auth-box .tab-switch button{font-size:11px}.photo-instructions{font-size:13px;gap:13px}.top-right{gap:0}.learner-picker select{max-width:125px}.settings-card{padding:21px}.completion-card>p.small{font-size:10px}.session-progress{margin-bottom:18px}}
@media(max-width:760px){.field input,.field select,.field textarea,.homework-chat .chat-form textarea{font-size:16px}.lesson-controls .button{min-height:44px}.learner-picker select{font-size:16px;max-width:160px;min-height:44px}.topbar{min-height:72px}.photo-instructions{line-height:1.7}}