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var(--line);border-radius:6px;padding:12px;margin:8px 0;font-size:11px;line-height:1.6;color:#42616f}.suggestion:hover{background:#edf5f4}.suggestion .icon{width:14px}.tutor-notice{display:flex;gap:10px;padding:15px;background:#f5f7f8;border-radius:6px;margin-top:25px;color:var(--muted)}.tutor-notice>.icon{width:16px;height:16px;margin-top:3px}.tutor-notice p{font-size:11px;margin:0}.chat-form{padding:16px;border-top:1px solid var(--line);flex:none}.chat-form textarea{width:100%;border:1px solid #d1dee3;border-radius:6px;padding:12px;resize:vertical;font-size:12px;line-height:1.6;color:var(--ink);max-height:160px}.chat-form>div{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:9px}.chat-form span{font-size:9px;color:var(--muted)}.chat-form .button{padding:8px;min-height:33px}.chat-message{font-size:12px;margin-bottom:20px;overflow-wrap:anywhere}.chat-message>span{font-size:10px;color:var(--muted);display:block;margin-bottom:6px}.chat-message>div{background:#f4f8f9;padding:12px 14px;border-radius:7px}.chat-message.user>div{background:#e7f1f0}.chat-message p{font-size:12px;line-height:1.8;margin:0 0 10px}.chat-message p:last-child{margin:0}.chat-message h2,.chat-message h3,.chat-message h4{font-size:13px}.chat-message a{color:var(--teal);text-decoration:underline}.chat-message a .icon{width:11px}.thinking{font-size:12px;color:var(--teal);padding:14px 0}.login-page{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;align-items:center;background:white}.login-identity{height:100vh;background:var(--nav);color:white;padding:60px 12%;display:flex;flex-direction:column;justify-content:center}.login-identity .brand{padding:0;margin-bottom:70px}.login-identity h1{font-size:45px;line-height:1.2}.login-identity>p{font-size:15px;color:var(--nav-muted)}.login-identity .room-art{max-height:290px}.login-form{padding:40px;width:100%;max-width:460px;margin:auto}.login-form h2{font-size:30px;margin:22px 0 12px}.login-form>p{font-size:13px;color:var(--muted)}.login-form label{font-size:12px;display:block;margin:28px 0 10px}.login-form input{width:100%;padding:13px;border:1px solid #cbd9e1;border-radius:5px}.login-form .button{width:100%;margin-top:10px}#login-error{color:#a32c29;font-size:12px}.boot{min-height:100vh;display:flex;align-items:center;justify-content:center;flex-direction:column;color:var(--muted);font-size:13px}.boot .brand-mark{color:var(--nav);margin-bottom:20px}#toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,15px);opacity:0;pointer-events:none;background:#183447;color:white;padding:14px 22px;border-radius:7px;font-size:12px;line-height:1.6;box-shadow:0 8px 30px #18344722;max-width:min(90vw,650px);z-index:100;transition:.2s}#toast.show{transform:translate(-50%,0);opacity:1}
@media(min-width:1600px){#main{padding-top:48px}.study-feature{min-height:390px}.feature-copy{padding:40px}.feature-copy h2{font-size:44px}.feature-copy>p{font-size:14px}.feature-visual .room-art{max-height:400px}}
@media(max-width:1200px){.layout{grid-template-columns:210px minmax(0,1fr)}.sidebar{padding-left:12px;padding-right:12px}.brand{font-size:20px;padding:0 8px}.sidebar nav a{font-size:12px}.topbar{padding:0 28px;gap:18px}#main{padding:30px 28px}.feature-copy{padding:27px}.feature-copy h2{font-size:32px}.dashboard-columns{gap:20px;grid-template-columns:1.3fr 1fr}.lesson-layout{grid-template-columns:minmax(0,1fr) 180px;gap:20px}.lesson-article{padding:26px}.with-tutor{grid-template-columns:210px minmax(0,1fr)}.tutor-panel{position:fixed;right:0;top:0;width:360px;box-shadow:-15px 0 60px #18344720}.with-tutor .workspace{margin-right:0}.with-tutor .feature-visual{display:grid}.with-tutor .study-feature{grid-template-columns:1.12fr 1fr}.with-tutor .dashboard-columns{grid-template-columns:1.3fr 1fr}}
@media(max-width:1000px){.search-box{display:none}.study-feature{grid-template-columns:1fr .8fr}.feature-copy h2{font-size:30px}.feature-copy{padding:25px}.feature-visual .room-art{width:135%;max-width:none}.visual-tag{right:12px;bottom:16px;font-size:9px}.dashboard-columns{grid-template-columns:1fr}.progress-summary{padding:20px}.progress-summary .progress-numbers{margin:12px 0}.lesson-layout{grid-template-columns:1fr}.lesson-aside{position:static;grid-row:1;display:flex;gap:6px;flex-wrap:wrap}.lesson-aside>h2,.lesson-aside>.tutor-invite{display:none}.lesson-aside>a{font-size:10px;padding:9px}.lesson-aside>a>.icon{width:13px;height:13px}.lesson-top{margin-bottom:20px}.courses-grid{gap:18px}.course-card-body{padding:20px}.course-card-bottom{flex-direction:column;align-items:flex-start}.course-cover{height:160px}.ai-diagram{gap:4px}.ai-diagram>span{font-size:9px;padding:10px 5px}.progress-overview{padding:24px 10px}.progress-overview>div{padding:0 15px}.progress-row>span:last-child{min-width:110px}.progress-row{gap:12px}}
@media(max-width:760px){.layout{display:block}.sidebar{position:fixed;left:-260px;top:0;width:236px;height:100dvh;transition:left .2s;box-shadow:none;padding-top:30px}.sidebar.open{left:0;box-shadow:12px 0 80px #18344744}.topbar{height:68px;padding:0 18px;gap:10px}.mobile-menu{display:inline-grid}.breadcrumb{font-size:11px}.tutor-button{padding:8px 10px;font-size:11px;gap:7px;min-height:37px}.tutor-button .icon{width:16px}.page-heading h1{font-size:25px}.page-heading p{font-size:12px}.page-heading{margin-bottom:23px}#main{padding:26px 20px;min-height:calc(100vh - 68px)}.study-feature{grid-template-columns:1fr}.feature-copy{padding:26px}.feature-copy h2{font-size:35px}.feature-copy>p{font-size:13px}.feature-visual{height:190px}.feature-visual .room-art{height:240px;width:100%;transform:translateY(-25px)}.visual-tag{bottom:14px;right:14px}.dashboard-columns{margin:27px 0}.section-heading{gap:10px}.section-heading h2{font-size:16px}.section-heading>span{font-size:10px}.text-link{font-size:10px}.next-lesson{padding:18px 14px;gap:12px}.next-lesson h3{font-size:14px}.module-row{padding:17px 14px;gap:12px}.module-info h3{font-size:12px}.module-row .status{display:none}.module-row>.icon{margin-left:0}.footnote{font-size:9px;line-height:1.6}.courses-grid{grid-template-columns:1fr}.course-cover{height:185px}.course-card-bottom{flex-direction:row;align-items:center}.course-card-body>p{min-height:0}.module-detail summary{padding:17px 14px;gap:12px}.module-detail summary h2{font-size:13px}.module-detail summary p{font-size:10px}.lesson-list{padding:5px 14px 7px}.plan-banner{padding:17px}.filter-bar{flex-wrap:wrap;gap:10px}.filter-bar>span{width:100%;margin-left:0}.resource-row{padding:20px 0;gap:13px}.resource-row h3{font-size:13px}.progress-overview{padding:20px 0}.progress-overview>div{padding:0 12px}.progress-overview strong{font-size:26px}.progress-overview small{font-size:13px}.progress-overview span{font-size:10px;line-height:1.5}.progress-row{padding:18px 12px;gap:11px;flex-wrap:wrap}.progress-row>span:last-child{padding-left:46px;width:100%;text-align:left;font-size:10px}.progress-row small{display:inline;margin-left:10px}.progress-row>div{min-width:180px}.settings-list section{padding:23px 18px;gap:14px}.settings-list p{font-size:12px}.lesson-top>span{font-size:10px}.lesson-article{padding:24px 19px}.lesson-article h1{font-size:26px}.lesson-article .pill{font-size:9px}.prose{font-size:14px}.note-editor{padding:16px 12px;margin-left:-6px;margin-right:-6px}.note-actions{align-items:flex-start;flex-direction:column}.note-actions>span{max-width:none}.lesson-actions{align-items:stretch;flex-direction:column}.lesson-actions .button{width:100%;font-size:11px}.video-play{font-size:10px;padding:12px}.video-placeholder>p{font-size:9px}.tutor-panel{width:min(100%,390px);height:100dvh}.with-tutor{display:block}.with-tutor .topbar{padding:0 18px}.with-tutor #main{padding:26px 20px}.with-tutor .study-feature,.with-tutor .dashboard-columns{grid-template-columns:1fr}.login-page{grid-template-columns:1fr;align-items:start}.login-identity{height:auto;min-height:260px;padding:30px}.login-identity .brand{margin-bottom:35px}.login-identity h1{font-size:32px;margin-bottom:12px}.login-identity .room-art{display:none}.login-identity>p{font-size:12px;margin-bottom:0}.login-form{padding:30px}.login-form h2{font-size:26px}.offline-banner{padding:12px 20px;font-size:11px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* Account access and manual approval */
.login-form .secondary{margin-top:12px}.auth-notice{padding:14px;background:#e8f2ef;border-left:3px solid #146b70;border-radius:4px;margin:16px 0;color:#183447}.auth-footnote{font-size:13px}.user-list{display:grid;gap:12px}.user-row{background:white;border:1px solid #dce4e8;border-radius:12px;padding:24px;display:flex;align-items:center;justify-content:space-between;gap:20px}.user-row h2{font-size:18px;margin:0 0 6px}.user-row p{margin:0 0 12px;overflow-wrap:anywhere}.user-row .pill{margin-left:8px}.user-actions{display:flex;gap:10px;flex-shrink:0}@media(max-width:600px){.user-row{align-items:flex-start;flex-direction:column}.user-actions{flex-wrap:wrap}.login-form{padding-top:32px;padding-bottom:32px}}

.login-form .auth-footnote{margin-top:16px;margin-bottom:0}
/* Course access and editorial review */
.user-info{min-width:0;flex:1}.course-access{flex:1;min-width:220px}.course-access fieldset{border:0;margin:0 0 14px;padding:0}.course-access legend{font-weight:600;margin-bottom:12px}.course-access label,.check-label{display:flex;align-items:flex-start;gap:10px;margin:10px 0;line-height:1.5}.course-access input,.check-label input{width:18px;height:18px;flex-shrink:0;accent-color:#146b70;margin-top:3px}.access-result{display:block;font-size:13px;margin-top:8px;color:#146b70}.editor-notice{border-left:3px solid #146b70;padding:18px 22px;background:#eaf3f1;margin:0 0 28px;line-height:1.6}.editor-notice p{margin:6px 0 0}.maintenance-panel{background:#fff;border:1px solid #dce4e8;border-radius:12px;padding:26px;margin-bottom:24px;min-width:0}.maintenance-panel h2{font-size:21px;margin:0 0 14px}.maintenance-panel p{line-height:1.65}.maintenance-panel summary{cursor:pointer;line-height:1.6}.source-item,.release-item{padding:20px 0;border-bottom:1px solid #e4eaed;overflow-wrap:anywhere}.source-item .status{margin-left:12px}.source-item p{font-size:13px;color:#526575}.revision{border-bottom:1px solid #dce4e8;padding:18px 0}.revision summary span{display:block;color:#526575;font-size:14px}.revision-compare{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:20px 0;max-height:600px;overflow:auto}.revision-compare section{padding:16px;background:#f7f9fb;min-width:0;overflow-wrap:anywhere}.revision-compare h3{font-size:15px;color:#146b70}.review-actions{display:flex;flex-wrap:wrap;gap:12px}#content-editor>label{display:block;font-weight:600;margin:18px 0 8px}#content-editor input:not([type=checkbox]),#content-editor textarea,#content-editor select{width:100%;max-width:100%;padding:12px;border:1px solid #cbd7df;border-radius:6px;font:inherit;color:#183447;background:#fff}#content-editor textarea{resize:vertical;line-height:1.6}#content-editor>button[type=submit]{margin-top:16px}.edit-resource{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:18px 0;border-bottom:1px solid #dce4e8;margin-bottom:16px}.edit-resource label{font-size:13px}.edit-resource input,.edit-resource select{margin-top:6px}.lesson-version{font-size:13px;color:#526575}.sidebar nav a{padding-top:11px;padding-bottom:11px}@media(max-width:1050px){.user-row{flex-wrap:wrap}.user-actions{width:100%}}@media(max-width:600px){.course-access{width:100%;min-width:0}.maintenance-panel{padding:18px}.maintenance-panel .section-heading{align-items:flex-start;flex-direction:column;gap:12px}.revision-compare{grid-template-columns:1fr;max-height:none}.edit-resource{grid-template-columns:1fr}.source-item .status{display:table;margin:10px 0 0}}

.chat-privacy{font-size:12px;line-height:1.5;color:var(--muted);margin:0 0 10px}

/* A quiet place to start, pause and return. */
.start-next{border-left:4px solid var(--teal,#28676b);background:#f0f5f3;padding:24px 28px;margin:0 0 28px;border-radius:4px}
.start-next h2{margin:8px 0 12px}.start-next>p{max-width:72ch;line-height:1.65}.start-next .muted{font-size:13px;margin-bottom:0}
.focus-room{max-width:780px;margin:0 auto}.focus-room h1{font-size:clamp(26px,4vw,36px);margin:16px 0}.focus-goal{color:#526169;line-height:1.7;margin-bottom:28px}
.focus-card{background:#fff;border:1px solid #dce4e2;border-radius:8px;padding:28px;margin:24px 0}.focus-card h2{font-size:23px;line-height:1.4;margin:8px 0 24px}.focus-card .prose{max-width:65ch}.focus-card .prose p{line-height:1.8}.focus-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:20px}
.focus-room label{display:block;font-weight:500;line-height:1.6;margin:16px 0 8px}.focus-room textarea,.focus-room select{font:inherit;padding:12px;border:1px solid #bacac7;border-radius:5px;background:white;max-width:100%}.focus-room textarea{display:block;width:100%;resize:vertical}.focus-room select{margin-left:8px}.focus-room details{margin-top:20px}.focus-room summary{cursor:pointer;line-height:1.6}.focus-return{padding:12px 0 20px}.focus-return h2{font-size:20px}.focus-return [role=status]{color:#475e5a;font-size:14px;line-height:1.6;min-height:24px}.focus-notice{background:#fff7e8;border-left:3px solid #b98233;padding:12px 18px;line-height:1.65;overflow-wrap:anywhere}.focus-timer{padding:20px 0;border-top:1px solid #dce4e2}.focus-timer button{margin:12px}.focus-timer [role=timer]{font-variant-numeric:tabular-nums}.lesson-focus-link{margin:20px 0 28px}.lesson-focus-link p{font-size:13px;color:#536761}
.source-profile{margin:0 0 20px;padding:0 14px 12px;font-size:14px;line-height:1.65}.source-profile summary{cursor:pointer;color:#245e5c}.source-profile p{margin:8px 0}.ai-source{border:1px solid #d7e0de;border-radius:5px;padding:18px;margin:18px 0;min-width:0}.ai-source legend{font-weight:600;padding:0 8px}.evidence-review{border:1px solid #d7e0de;background:#f6f8f7;padding:20px;margin:20px 0}.evidence-review article{border-bottom:1px solid #d7e0de;padding:16px 0}.evidence-review blockquote{white-space:pre-wrap;overflow-wrap:anywhere;margin:16px 0;padding-left:16px;border-left:3px solid #9ebdb7}.evidence-review p,.evidence-review a{overflow-wrap:anywhere}.evidence-review label{align-items:flex-start}.evidence-review input{flex:none}
@media(max-width:600px){.start-next{padding:20px}.focus-card{padding:20px 16px}.focus-room .lesson-top{gap:16px;flex-wrap:wrap}.focus-actions .button{max-width:100%;white-space:normal;text-align:center}.focus-room select{margin-left:0}.evidence-review{padding:14px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
#ai-content-form label{display:block;font-weight:600;margin:18px 0 8px}#ai-content-form input,#ai-content-form textarea,#ai-content-form select{display:block;width:100%;min-width:0;max-width:100%;padding:12px;border:1px solid #cbd7df;border-radius:6px;font:inherit;color:#183447;background:#fff}#ai-content-form textarea{resize:vertical;line-height:1.6}#ai-content-form button{white-space:normal;max-width:100%}