:root{--ink:#19274e;--muted:#52617a;--blue:#3548b5;--line:#d4d9e8;--bg:#eef0fa;--heading:#60368f;--header-height:136px;--font:'Trebuchet MS','Segoe UI',Arial,sans-serif;font-size:100%;scroll-padding-top:calc(var(--header-height) + 24px)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:1.0625rem/1.7 var(--font)}button,input,select{font:inherit}button{cursor:pointer;color:inherit}button:disabled{opacity:.55;cursor:not-allowed}a{color:var(--blue);text-decoration:underline;text-underline-offset:.2em}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #182955;outline-offset:4px;box-shadow:0 0 0 4px #fff}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(1.8rem,3vw,2.4rem);line-height:1.3;letter-spacing:-.03em;margin-bottom:12px}h2{font-size:1.4rem;line-height:1.4;letter-spacing:-.015em;margin-bottom:12px}h3{font-size:1.125rem;line-height:1.5;margin-bottom:8px}p{color:var(--muted)}::selection{background:#dcd1f5;color:#19274e}svg{display:block;width:24px;height:24px;flex-shrink:0}[hidden]{display:none!important}
.skip{position:fixed;top:-100px;left:16px;padding:12px 20px;background:#fff;color:var(--ink);z-index:100;border-radius:8px;font-weight:700}.skip:focus{top:12px}.app-shell{min-height:100svh}.app-header{position:sticky;top:0;z-index:30;background:#13234d;color:#fff;box-shadow:0 3px 14px #17244d14}.header-brandrow{max-width:1160px;margin:auto;padding:21px 32px 15px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:8px;text-decoration:none;color:#fff;flex-shrink:0}.brand strong{font-size:2rem;line-height:1;letter-spacing:-.04em}.header-mascot{position:relative;display:block;overflow:hidden;width:65px;height:38px}.header-mascot img{position:absolute;width:92px;max-width:none;left:-13px;top:-3px}.brand-tagline{font-size:.75rem;letter-spacing:.13em;color:#e0e5ff;margin:0}.header-actions{display:flex;gap:12px;align-items:center}.profile-link,.menu-toggle{display:inline-flex;align-items:center;justify-content:center;min-height:44px;gap:9px;border-radius:24px;border:1px solid #8f9bc2;color:#fff;background:#27375e;padding:7px 16px;font-size:.9375rem;text-decoration:none}.profile-link svg{display:none}.profile-link[aria-current=page]{background:#e5e9ff;color:#13234d}.menu-toggle{display:none}.main-nav{max-width:1160px;margin:auto;display:flex;gap:8px;padding:0 32px;flex-wrap:wrap}.main-nav a{color:#e0e5ff;padding:11px 17px 12px;min-height:48px;border-bottom:3px solid transparent;text-decoration:none;font-size:1rem;line-height:1.5}.main-nav a:hover{background:#27375e;color:#fff;border-radius:9px 9px 0 0}.main-nav a[aria-current=page]{background:#27375e;border-bottom-color:#b5c3ff;border-radius:9px 9px 0 0;color:#fff;font-weight:700}.app-header :focus-visible{outline-color:#f8d3a5;box-shadow:none}
.main-area{min-width:0}#page{overflow-wrap:anywhere;hyphens:auto;padding:42px 32px 30px;max-width:1120px;margin:auto;min-height:calc(100svh - var(--header-height) - 190px);outline:none}#page h1:focus,#page .unit-title:focus{outline:none}#page :is(button,a,input,select,summary){scroll-margin-top:calc(var(--header-height) + 24px)}.page-heading{display:flex;justify-content:space-between;align-items:start;gap:24px;margin-bottom:28px}.page-heading p{font-size:1.0625rem;line-height:1.8;margin:0;max-width:760px}.date-label{font-size:.875rem;color:var(--muted);white-space:nowrap;padding-top:7px}.eyebrow{display:block;font-size:.8125rem;letter-spacing:.1em;font-weight:700;color:var(--blue);margin-bottom:10px}.overview-heading h1{color:var(--heading);margin-bottom:14px}.overview-heading>p:last-child{max-width:710px;font-size:1.125rem;margin-bottom:0}.category-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:30px}.category-card{min-width:0;display:flex;flex-direction:column;align-items:flex-start;text-decoration:none;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:20px;padding:27px;box-shadow:0 3px 12px #22345b04;transition:border-color .15s,box-shadow .15s}.category-card:hover{border-color:#6879b6;box-shadow:0 7px 24px #22345b0c}.category-top{display:flex;align-items:center;justify-content:space-between;width:100%;margin-bottom:18px}.category-top>svg{width:21px;height:21px;color:#52617a}.category-icon,.card-icon{display:grid;place-items:center;flex-shrink:0;width:52px;height:52px;border-radius:16px;background:#eae3ff;color:#6342a3}.category-icon svg{width:27px;height:27px}.category-icon.orange,.card-icon.gold,.card-icon.peach{background:#ffe8d4;color:#974518}.category-icon.mint,.card-icon.mint{background:#d9f1e9;color:#17654f}.category-icon.rose{background:#ffe1ea;color:#a4325c}.category-card h2{font-size:1.375rem;margin-bottom:9px}.category-card p{font-size:1rem;line-height:1.8;margin-bottom:20px}.category-action{font-size:1rem;font-weight:700;color:var(--blue);margin-top:auto}.category-card:hover .category-action{text-decoration:underline;text-underline-offset:.2em}.personal-entry{display:flex;align-items:center;gap:20px;margin-top:26px;padding:23px 26px;background:#e1e7f8;border-radius:17px}.personal-entry>svg{width:31px;height:31px;color:#2c5797}.personal-entry>div{flex:1}.personal-entry h2{font-size:1.0625rem;margin:0 0 5px}.personal-entry p{font-size:.9375rem;margin:0}.personal-entry>a{flex-shrink:1;min-width:0;max-width:100%;flex-wrap:wrap}.resume-hint{margin-bottom:0}
.panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;min-width:0}.button{display:inline-flex;align-items:center;justify-content:center;gap:22px;min-height:48px;background:linear-gradient(145deg,#4d60d2,#313cb2);border:1px solid #3548b5;border-radius:27px;color:#fff;text-decoration:none;padding:12px 22px;font-size:1rem;font-weight:700;line-height:1.5;box-shadow:0 4px 12px #343fb51a}.button:hover{filter:brightness(1.05)}.button.secondary{background:#fff;border-color:#6d79a4;color:#3548a5;box-shadow:none}.button.tertiary{background:#e8edfc;border-color:#6d79a4;color:#3548a5;box-shadow:none}.button.danger{background:#fff1f3;border-color:#b36a7a;color:#8f2944;box-shadow:none}.link-button,.plain{display:inline-flex;align-items:center;justify-content:flex-start;gap:8px;min-height:44px;border:0;background:none;padding:5px 0;color:var(--blue);font-size:1rem;line-height:1.6;text-decoration:underline;text-underline-offset:.2em;font-weight:600}.link-button:hover,.plain:hover{text-decoration-thickness:2px}.button-row{display:flex;gap:12px 24px;align-items:center;flex-wrap:wrap}.section-title{display:flex;justify-content:space-between;align-items:center;gap:18px;margin:30px 0 18px}.section-title h2{margin:0}.hint{border:1px solid var(--line);border-radius:13px;padding:17px 21px;font-size:.9375rem;color:var(--muted);background:#f9faff;line-height:1.9;margin-top:25px}.hint a{color:var(--blue)}.badge{display:inline-block;font-size:.875rem;background:#edf0fa;border:1px solid var(--line);color:#4e5b7e;padding:4px 10px;border-radius:7px}
.app-footer{padding:27px 32px 34px;max-width:1120px;margin:0 auto;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 28px;font-size:.875rem;color:var(--muted);border-top:1px solid var(--line)}.app-footer>div{max-width:520px}.app-footer strong{display:block;color:var(--ink);font-weight:600;margin-bottom:7px}.app-footer>div>span{display:block}.app-footer nav{display:flex;gap:7px 20px;align-items:start;flex-wrap:wrap}.app-footer a,.app-footer button{font-size:.875rem;min-height:44px;display:inline-flex;align-items:center;color:var(--blue)}.app-footer .plain{font-weight:400;padding:0}.storage-status{display:block;width:100%;font-size:.875rem;color:var(--muted)}
.knowledge-grid{display:grid;grid-template-columns:250px minmax(0,1fr);gap:24px}.chapter-nav{display:flex;flex-direction:column;gap:10px}.chapter-nav button{background:#fff;border:1px solid #8794b3;border-radius:12px;padding:15px;text-align:left;display:flex;gap:12px;align-items:center;min-height:56px;font-size:1rem;color:var(--ink);line-height:1.5}.chapter-nav button[aria-pressed=true]{background:#e4e9ff;border:2px solid #3548b5;padding:14px;color:#243788;font-weight:700}.chapter-num{font-size:.875rem;color:var(--muted)}.chapter-done{margin-left:auto;color:#17654f}.reading-panel{padding:32px;max-width:850px}.reading-panel h2{font-size:1.8rem;max-width:600px}.reading-panel p{font-size:1.0625rem;line-height:1.9;color:var(--muted)}.callout{border-left:4px solid #7556a8;padding:15px 18px;background:#f1ebfa;color:#573983;font-size:1rem;margin:24px 0;border-radius:0 9px 9px 0}.reading-source{padding-top:16px;border-top:1px solid var(--line);font-size:.9375rem;margin-top:26px;color:var(--muted)}.reading-source a{color:var(--blue)}.reading-actions{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:26px;flex-wrap:wrap}.reading-actions span{font-size:1rem;color:#17654f}.chapter-context{font-size:.9375rem;color:var(--muted);padding:10px 4px;line-height:1.9}
.exercise-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.exercise-card{display:flex;flex-direction:column;padding:26px}.card-icon{font-size:1.6rem}.exercise-card h2{font-size:1.375rem;margin-top:20px}.exercise-card p{font-size:1rem;line-height:1.85}.exercise-card .button{margin-top:auto;align-self:flex-start}.exercise-meta{display:flex;gap:8px 12px;align-items:center;font-size:.875rem;color:var(--muted);margin:0 0 24px;flex-wrap:wrap}.daily-topics{max-width:900px}.daily-topic{background:#fff;border:1px solid var(--line);border-radius:18px;margin-bottom:20px}.daily-topic summary{display:flex;align-items:center;gap:17px;padding:22px;font-size:1.2rem;font-weight:700;cursor:pointer;list-style:none;border-radius:18px}.daily-topic summary::-webkit-details-marker{display:none}.daily-topic summary:after{content:'+';font-size:1.7rem;margin-left:auto;color:var(--blue)}.daily-topic[open] summary:after{content:'−'}.daily-body{padding:5px 28px 28px}.daily-body h2{font-size:1.4rem}.daily-body li{padding-left:4px;margin-bottom:12px;color:var(--muted)}.daily-body strong{color:var(--ink)}.support-list{display:grid;gap:12px;margin:22px 0}.support-list a{display:block;border:1px solid #a6b2cd;border-radius:12px;padding:16px;text-decoration:none}.support-list strong{display:block;color:var(--blue);text-decoration:underline;text-underline-offset:.2em}.support-list span{display:block;font-size:.9375rem;color:var(--muted);margin-top:6px}
.session-bar{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:22px}.session-bar>a{min-height:44px;display:inline-flex;align-items:center}.unit-panel{max-width:790px;margin:0 auto;padding:32px 38px}.progress-meta{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:.875rem;color:var(--muted);margin-bottom:11px}.progress-track{height:6px;background:#dbe1f4;border-radius:6px;margin-bottom:32px;overflow:hidden}.progress-track>span{display:block;height:100%;background:#4856bd;border-radius:6px}.unit-title{font-size:1.9rem;line-height:1.4;margin:8px 0 16px;outline:none}.unit-intro{font-size:1.0625rem;line-height:1.9;color:var(--muted)}.unit-box{padding:23px;background:#edf0ff;border:1px solid var(--line);border-radius:15px;font-size:1rem;line-height:1.9;color:#40507e;margin:25px 0}.unit-box p{margin:0 0 12px;color:inherit}.unit-box p:last-child{margin:0}.unit-actions{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:28px;flex-wrap:wrap}.field{display:block;margin-top:22px}.field>span{display:block;font-size:1rem;font-weight:600;margin-bottom:9px}.field select{width:100%;background:#fff;color:var(--ink);border:1px solid #7f8dac;border-radius:10px;padding:12px 14px;font-size:1rem;min-height:48px}.field-help{font-size:.9375rem;line-height:1.85;color:var(--muted);margin:13px 0 0}.two-fields{display:grid;grid-template-columns:1fr 1fr;gap:20px}.social-grid{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0}.choice{display:flex;align-items:center;gap:10px;min-height:48px;font-size:1rem;background:#fff;padding:10px 14px;border:1px solid #8996b2;border-radius:10px;cursor:pointer}.choice input{accent-color:#3548b5;width:20px;height:20px;margin:0;flex-shrink:0}.choice:has(input:checked){background:#e4e9ff;border-color:#3548b5;color:#243788}.validation{font-size:1rem;color:#952b46;min-height:24px;margin-top:12px}.memory-words{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:30px 0}.memory-word{background:#edf0fc;border:1px solid var(--line);border-radius:22px;padding:25px 6px;text-align:center;font-size:1.5rem;font-weight:600;color:#344578}.shape-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:25px;padding:32px 25px;background:#edf0fa;border-radius:16px;margin:25px 0}.shape{height:30px;width:30px;justify-self:center;background:#236d5b}.shape.circle{border-radius:50%}.shape.square{background:#7562a1}.shape.triangle{background:#8d6417;clip-path:polygon(50% 0,100% 100%,0 100%)}.number-choices{display:flex;gap:10px;flex-wrap:wrap}.number-choice{flex:1;min-width:44px;min-height:48px;padding:12px;border:1px solid #8391b0;border-radius:10px;background:#fff;font-size:1.0625rem;color:var(--ink)}.number-choice[aria-pressed=true]{background:#3548b5;border-color:#3548b5;color:#fff}.recall-grid{display:grid;grid-template-columns:1fr 1fr;gap:11px;margin-top:25px}.recall-grid .choice{padding:13px 16px}.feedback-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:26px 0}.feedback-card{background:#edf0fc;border:1px solid var(--line);border-radius:14px;padding:22px}.feedback-card strong{display:block;font-size:2rem;color:#3548a5;line-height:1.4}.feedback-card span{font-size:1rem;color:var(--muted);display:block;margin-top:8px}.result-note{background:#f1ebfa;padding:20px 23px;border:1px solid #d2c7e5;border-radius:13px;font-size:1rem;color:#573983;line-height:1.9}.result-details{font-size:1rem;color:var(--muted);margin-top:22px}.result-details summary{cursor:pointer;color:var(--blue);font-weight:600;min-height:44px;padding:8px 0}.result-details p{margin:15px 0 0;line-height:1.9}.sequence{display:flex;gap:12px;align-items:center;margin:30px 0;flex-wrap:wrap}.sequence span{width:66px;height:66px;display:grid;place-items:center;border:1px solid #a3b0cf;background:#edf0fc;border-radius:15px;font-size:1.5rem;color:#344578}.sequence span:last-child{background:#e1e7ff;border-color:#7d8cba}.logic-feedback{font-size:1rem;margin-top:22px;border-radius:13px;background:#e6f2ec;padding:17px 20px;color:#215d49}
.profile-panel{max-width:890px;padding:30px 34px}.profile-section{border-bottom:1px solid var(--line);padding-bottom:28px;margin-bottom:27px}.profile-section h2{font-size:1.4rem}.profile-section p{font-size:1rem;line-height:1.9}.storage-choice{display:flex;gap:15px;align-items:flex-start;background:#f2f4fc;border:1px solid var(--line);padding:22px;border-radius:13px;cursor:pointer}.storage-choice input{accent-color:#3548b5;width:22px;height:22px;margin-top:4px;flex-shrink:0}.storage-choice strong{display:block;font-size:1rem}.storage-choice p{margin:8px 0 0;font-size:1rem;line-height:1.8}.empty-state{padding:48px 28px;text-align:center}.empty-state .card-icon{width:64px;height:64px;margin:0 auto 22px;font-size:2rem}.empty-state h2{font-size:1.5rem}.empty-state p{font-size:1.0625rem;max-width:570px;margin:0 auto 24px;line-height:1.9}.history-list{display:flex;flex-direction:column;gap:14px}.history-row{padding:23px;display:flex;align-items:center;gap:20px;flex-wrap:wrap}.history-row>div:nth-child(2){flex:1;min-width:190px}.history-row h3{font-size:1.125rem;margin:0 0 5px}.history-row p{font-size:.9375rem;margin:0;color:var(--muted)}.history-score{font-size:1rem;color:#344578;text-align:right}.history-toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:22px;font-size:1rem;color:var(--muted)}.delete-confirm{padding:19px 23px;border:1px solid #b36a7a;background:#fff1f3;border-radius:13px;margin-bottom:22px;font-size:1rem;color:#8f2944}.delete-confirm .button-row{margin-top:15px}.sources{max-width:960px}.source-item{display:flex;gap:20px;padding:24px 0;border-bottom:1px solid var(--line);align-items:center}.source-item:last-child{border:0}.source-item>span:first-child{font-size:.875rem;color:var(--muted)}.source-item>div{flex:1;min-width:0}.source-item h3{font-size:1.125rem;margin:4px 0}.source-item p{font-size:1rem;margin:5px 0 0}.source-kicker{font-size:.8125rem;letter-spacing:.04em;color:var(--muted)}.source-item>a{font-size:1.5rem;min-width:44px;min-height:44px;display:grid;place-items:center}.help-panel{background:#e8edff;border-color:#c1cce9}.help-panel p{font-size:1.0625rem;line-height:1.9}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);padding:14px 23px;border-radius:12px;background:#19274e;color:#fff;font-size:1rem;z-index:60;box-shadow:0 6px 25px #24315a22;max-width:calc(100% - 32px);width:max-content}dialog{width:min(650px,calc(100% - 32px));border:1px solid #8b99b9;border-radius:20px;background:#fafbff;color:var(--ink);padding:28px;box-shadow:0 20px 100px #151f4b40;max-height:85svh}dialog::backdrop{background:#13234da6}.info-head{display:flex;gap:16px;justify-content:space-between;align-items:flex-start}.info-head h2{font-size:1.5rem}.icon-button{background:#e8edfc;color:#19274e;border:1px solid #8996b2;border-radius:50%;font-size:1.5rem;width:44px;height:44px;flex-shrink:0;line-height:1}#info-body p{font-size:1rem;line-height:1.9;margin:18px 0}.noscript{position:fixed;bottom:20px;left:20px;right:20px;background:#fff;border:2px solid #3548b5;padding:25px;z-index:90}
@media(max-width:1000px){.brand-tagline{display:none}.exercise-grid{grid-template-columns:1fr}.exercise-card{display:grid;grid-template-columns:52px minmax(0,1fr) auto;column-gap:20px;align-items:center}.exercise-card .card-icon{grid-column:1;grid-row:1/4}.exercise-card h2{grid-column:2;margin:0 0 8px}.exercise-card p{grid-column:2;margin:0 0 12px}.exercise-meta{grid-column:2;margin:0}.exercise-card .button{grid-column:3;grid-row:1/4;align-self:center}.knowledge-grid{grid-template-columns:1fr}.chapter-nav{display:grid;grid-template-columns:1fr 1fr}.chapter-context{margin-bottom:0}.personal-entry{flex-wrap:wrap}.personal-entry>div{flex-basis:70%}.personal-entry>a{margin-left:0}.date-label{display:none}}
@media(max-width:650px){.profile-link span{display:none}.profile-link svg{display:block;width:22px;height:22px}.profile-link{min-width:44px}.header-brandrow{padding:12px 18px;gap:12px;flex-wrap:wrap}.brand{gap:3px}.brand strong{font-size:1.55rem}.header-mascot{width:45px;height:27px}.header-mascot img{width:67px;left:-11px;top:-2px}.header-actions{gap:8px;margin-left:auto}.profile-link{font-size:.875rem;padding:7px 10px}.menu-toggle{display:inline-flex;font-size:.875rem;padding:7px 11px}.main-nav{display:none;padding:0 18px 16px;gap:5px;max-height:calc(100svh - 80px);overflow-y:auto}.main-nav.is-open{display:flex;flex-direction:column}.main-nav a{padding:10px 14px;border:1px solid transparent;border-left:4px solid transparent;border-radius:9px;min-height:48px}.main-nav a[aria-current=page]{border-bottom-color:transparent;border-left-color:#b5c3ff;border-radius:9px}.main-nav a:hover{border-radius:9px}#page{overflow-wrap:anywhere;hyphens:auto;padding:29px 20px 26px}.page-heading{margin-bottom:24px}.page-heading p{font-size:1rem}.overview-heading>p:last-child{font-size:1.0625rem}.category-grid{grid-template-columns:minmax(0,1fr);gap:17px;margin-top:25px}.category-card{padding:23px}.category-card h2{font-size:1.35rem}.category-card p{font-size:1rem}.personal-entry{padding:22px 20px;gap:15px}.personal-entry>div{min-width:0;flex-basis:70%}.personal-entry>a{margin-left:0}.panel{padding:24px 20px}.chapter-nav{grid-template-columns:1fr}.chapter-nav button{padding:14px}.chapter-nav button[aria-pressed=true]{padding:13px}.reading-panel{padding:26px 21px}.reading-panel h2{font-size:1.6rem}.reading-actions{align-items:start;flex-direction:column}.reading-panel p{font-size:1.0625rem}.exercise-card{display:flex;align-items:flex-start;padding:25px 22px;gap:0}.exercise-card h2{margin:18px 0 11px}.exercise-card p{margin-bottom:15px}.exercise-card .button{margin-top:22px;align-self:flex-start}.exercise-meta{margin-bottom:0}.two-fields{grid-template-columns:1fr;gap:0}.unit-panel{padding:27px 21px}.unit-title{font-size:1.65rem}.progress-meta{font-size:.8125rem;letter-spacing:0}.unit-actions{align-items:flex-start}.memory-words{gap:8px}.memory-word{font-size:1.125rem;padding:23px 3px}.shape-grid{padding:28px 14px;gap:22px}.shape{width:26px;height:26px}.number-choice{padding:10px 7px}.recall-grid{gap:9px}.recall-grid .choice{padding:12px 9px;font-size:.9375rem}.feedback-grid{gap:11px}.feedback-card{padding:18px 14px}.sequence{gap:8px}.sequence span{height:51px;width:51px;font-size:1.25rem}.history-toolbar{align-items:flex-start;flex-wrap:wrap}.history-score{width:100%;text-align:left}.history-row .link-button{margin-left:auto}.source-item{gap:12px;align-items:start}.source-item>span:first-child{display:none}.source-kicker{font-size:.8125rem;letter-spacing:0}.daily-topic summary{padding:19px 16px;gap:13px;font-size:1.125rem}.daily-topic .category-icon{width:44px;height:44px}.daily-body{padding:5px 21px 24px}.daily-body ul{padding-left:21px}.app-footer{padding:24px 20px 30px;font-size:.875rem}.app-footer nav{gap:5px 19px}.app-footer>div{width:100%}.app-footer strong{font-size:.9375rem}.button-row{gap:12px}.toast{bottom:16px;font-size:.9375rem}dialog{padding:25px 21px}}
@media(max-width:360px){.profile-link span{display:none}.profile-link svg{display:block;width:22px;height:22px}.profile-link{min-width:44px}.header-mascot{height:25px}.header-brandrow{padding-left:12px;padding-right:12px;gap:6px}.header-mascot{width:37px}.header-mascot img{left:-14px;width:62px}.brand strong{font-size:1.4rem}.profile-link{font-size:.8125rem;padding:7px 8px}.menu-toggle{font-size:.8125rem;padding:7px 8px}.header-actions{gap:6px}.sequence span{width:45px;height:48px}.sequence{gap:6px}.number-choices{gap:7px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
@media(forced-colors:active){.category-card,.panel,.daily-topic,.choice,.main-nav a[aria-current=page]{border:1px solid CanvasText}.number-choice[aria-pressed=true],.chapter-nav button[aria-pressed=true]{outline:2px solid Highlight}.category-icon,.card-icon{border:1px solid CanvasText}.shape{forced-color-adjust:none}.category-action{color:LinkText}}

.exercise-help-link{display:table;width:max-content;min-height:44px;margin-top:8px;white-space:nowrap;hyphens:none;overflow-wrap:normal;word-break:normal;align-content:center}
@media(max-width:650px){.exercise-note{margin-inline:-20px;padding-inline:20px;border-left:0;border-right:0;border-radius:0}}