*{box-sizing:border-box}:root{color:#1c2732;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;--ink:#1b2631;--muted:#87919c;--line:#e8ebee;--coral:#ef765d;--navy:#111b26;--mono:"DM Mono",monospace;background:#f6f7f8;font-family:DM Sans,sans-serif}body{min-width:320px;margin:0}button,input{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible{outline-offset:2px;outline:3px solid #f4a18e}.app-shell{min-height:100vh}.sidebar{background:var(--navy);color:#e9edf0;z-index:20;flex-direction:column;width:248px;padding:25px 16px 18px;display:flex;position:fixed;inset:0 auto 0 0}.brand{letter-spacing:-1px;align-items:center;gap:10px;padding:1px 12px 37px;font-family:Manrope,sans-serif;font-size:21px;font-weight:800;display:flex}.brand-icon{color:#18232d;background:#f07960;border-radius:8px;place-items:center;width:28px;height:28px;font-size:21px;font-weight:800;line-height:1;display:grid;position:relative}.brand-icon span{transform:translateY(-2px)}.brand-icon i{background:#fff;border-radius:50%;width:5px;height:5px;position:absolute;top:5px;right:5px}.brand-beta{color:#94a0a8;letter-spacing:.7px;border:1px solid #394650;border-radius:4px;margin-left:1px;padding:3px 5px;font:600 8px DM Mono,monospace}.side-label{color:#71808d;letter-spacing:1.1px;margin:0 0 12px;padding:0 12px;font:500 9px DM Mono,monospace}.main-nav{gap:4px;display:grid}.nav-link{color:#a9b2ba;text-align:left;background:0 0;border:0;border-radius:7px;align-items:center;gap:12px;width:100%;padding:11px 12px;font-size:12px;transition:all .18s;display:flex}.nav-link:hover{color:#fff;background:#1b2a37}.nav-link.active{color:#fff;background:#26343f;font-weight:600}.nav-link.active svg{color:#f08268}.nav-count{font:11px var(--mono);color:#71808d;margin-left:auto}.nav-dot{background:#f08268;border-radius:50%;width:5px;height:5px;margin-left:auto}.side-label-course{justify-content:space-between;align-items:center;margin-top:32px;display:flex}.side-label-course button{color:#71808d;background:0 0;border:0;padding:0;display:grid}.course-nav{gap:3px;display:grid}.course-nav-item{color:#a9b2ba;text-align:left;white-space:nowrap;text-overflow:ellipsis;background:0 0;border:0;border-radius:6px;align-items:center;gap:9px;padding:9px 10px;font-size:11px;display:flex;overflow:hidden}.course-nav-item:hover,.course-nav-item.selected{color:#fff;background:#1b2a37}.course-nav-item>span:last-child{text-overflow:ellipsis;overflow:hidden}.mini-course-icon{border-radius:6px;flex:none;place-items:center;width:22px;height:22px;display:grid}.mini-course-icon.coral{color:#f08a70;background:#422c2b}.mini-course-icon.blue{color:#7fb8e7;background:#243644}.mini-course-icon.green{color:#89c99e;background:#283b34}.mini-course-icon.purple{color:#b69be7;background:#352d43}.sidebar-bottom{margin-top:auto}.upgrade-card{background:#1a2833;border:1px solid #33414b;border-radius:9px;margin-bottom:14px;padding:13px 12px 12px;position:relative;overflow:hidden}.upgrade-spark{color:#f09176;margin-bottom:9px}.upgrade-card b{font-size:11px;display:block}.upgrade-card p{color:#94a0a8;margin:5px 0 11px;font-size:10px;line-height:1.55}.upgrade-card small{color:#82909a;margin-top:6px;font-size:9px;display:block}.upgrade-progress{background:#384752;border-radius:5px;height:3px;overflow:hidden}.upgrade-progress span{background:#ef8067;height:100%;display:block}.settings-link{margin:4px 0 14px}.user-profile{border-top:1px solid #2b3943;align-items:center;gap:9px;padding:15px 4px 0;display:flex}.avatar,.top-avatar,.profile-big-avatar{color:#51392e;background:#e7c5a7;border-radius:50%;place-items:center;font-size:10px;font-weight:700;display:grid}.avatar{width:29px;height:29px}.user-meta{gap:2px;display:grid}.user-meta strong{color:#e8ecef;font-size:10px}.user-meta span{color:#83909a;font-size:9px}.more-button{color:#9ba7af;background:0 0;border:0;margin-left:auto;font-size:19px}.main-area{min-height:100vh;margin-left:248px}.topbar{z-index:10;background:#fff;border-bottom:1px solid #eaedef;align-items:center;height:68px;padding:0 44px;display:flex;position:sticky;top:0}.breadcrumbs{color:#9ba4ac;align-items:center;gap:9px;font-size:11px;display:flex}.breadcrumbs b{color:#46515d;font-weight:600}.breadcrumbs svg{color:#bbc2c8}.topbar-actions{align-items:center;gap:20px;margin-left:auto;display:flex}.search-box{color:#929ca4;background:#fbfcfc;border:1px solid #e8ebed;border-radius:6px;align-items:center;gap:8px;width:245px;height:34px;padding:0 9px;display:flex;position:relative}.search-box input{color:#37434e;background:0 0;border:0;outline:0;flex:1;min-width:0;font-size:10px}.search-box input::placeholder{color:#aab2b8}.search-box kbd{font:9px var(--mono);color:#9ca4aa;background:#fff;border:1px solid #e3e7e9;border-radius:3px;padding:2px 4px}.search-close{color:#99a2a9;background:0 0;border:0;place-items:center;padding:2px;display:grid}.search-active{border-color:#f0a38e}.streak{color:#f18b6d;align-items:center;gap:5px;font-size:11px;display:flex}.streak b{color:#34404b}.streak span{color:#939ca3;font-size:10px}.top-avatar{border:0;width:30px;height:30px}.search-results{border:1px solid var(--line);z-index:40;background:#fff;border-radius:9px;width:340px;padding:6px;position:absolute;top:57px;right:128px;box-shadow:0 14px 40px #1d293014}.search-results>button{text-align:left;color:#71808c;background:#fff;border:0;border-radius:6px;align-items:center;gap:10px;width:100%;padding:9px;display:flex}.search-results>button:hover{background:#f6f7f8}.search-results>button>span:nth-child(2){flex:1;gap:3px;display:grid}.search-results b{color:#27333e;font-size:11px}.search-results small,.no-results{color:#96a0a8;font-size:9px}.result-icon{border-radius:7px;place-items:center;width:28px;height:28px;display:grid}.result-icon.coral{color:#df775c;background:#fff0eb}.result-icon.blue{color:#629bc9;background:#eaf4fb}.result-icon.green{color:#65a47a;background:#eaf5ed}.result-icon.purple{color:#9878c8;background:#f1ecfa}.no-results{padding:16px}.page-content{max-width:1410px;margin:0 auto;padding:37px 44px 60px}.welcome-row{justify-content:space-between;align-items:center;min-height:184px;display:flex;position:relative;overflow:hidden}.eyebrow,.section-kicker{font:500 9px var(--mono);letter-spacing:1.3px;color:#d87962}.eyebrow{align-items:center;gap:8px;margin-bottom:12px;display:flex}.live-dot{background:#ef836c;border-radius:50%;width:6px;height:6px;box-shadow:0 0 0 4px #f9e7e1}h1,h2,h3,p{margin-top:0}.welcome-row h1,.page-intro h1,.lesson-heading h1{letter-spacing:-1.5px;color:#1c2732;margin:0;font-family:Manrope,sans-serif;font-weight:700}.welcome-row h1{font-size:34px;line-height:1.18}.heading-dot{color:#ee7d64}.welcome-sub{color:#8b959c;margin:10px 0 0;font-size:12px}.welcome-art{place-items:center;width:310px;height:165px;display:grid;position:absolute;top:4px;right:36px}.orbit{border:1px solid #e9e5df;border-radius:50%;position:absolute;transform:rotate(-20deg)}.orbit-one{width:255px;height:105px}.orbit-two{width:215px;height:140px;transform:rotate(40deg)}.art-terminal{color:#e9efed;width:215px;font:9px var(--mono);z-index:1;background:#17232d;border-radius:9px;padding:12px 13px;position:relative;transform:rotate(-2deg);box-shadow:0 14px 30px #24313b26}.art-top{color:#99a6ad;border-bottom:1px solid #2d3a43;align-items:center;gap:4px;margin-bottom:10px;padding-bottom:8px;font-size:8px;display:flex}.art-top i,.terminal-lights i{background:#ec8267;border-radius:50%;width:5px;height:5px}.art-top i:nth-child(2),.terminal-lights i:nth-child(2){background:#efc36b}.art-top i:nth-child(3),.terminal-lights i:nth-child(3){background:#73bc8b}.art-top span{margin-left:auto}.art-terminal>div:not(.art-top){margin:6px 0}.art-terminal b{color:#f08a70}.art-response{color:#88979d;font-size:8px}.art-response span{color:#78c38a}.cursor-line{color:#f08a70}.art-badge{z-index:2;color:#d7775e;background:#f8e8df;border-radius:11px;place-items:center;width:37px;height:37px;display:grid;position:absolute;bottom:18px;right:26px;box-shadow:0 5px 12px #6943311c}.mobile-break{display:none}.stats-row{grid-template-columns:repeat(4,1fr);gap:12px;margin:8px 0 24px;display:grid}.stat-card{background:#fff;border:1px solid #ebedef;border-radius:8px;align-items:center;gap:11px;min-height:72px;padding:13px 14px;display:flex}.stat-icon{border-radius:8px;flex:none;place-items:center;width:34px;height:34px;display:grid}.stat-icon.coral{color:#e9795f;background:#fff0eb}.stat-icon.orange{color:#e9a33c;background:#fff5e4}.stat-icon.blue{color:#689fd0;background:#ebf4fb}.stat-icon.purple{color:#9977c6;background:#f3effa}.stat-card div:last-child{gap:4px;display:grid}.stat-card span{color:#8b959c;font-size:9px}.stat-card strong{color:#27333e;letter-spacing:-.2px;font-size:14px;font-weight:700}.continue-card{background:#f5ebe6;border-radius:10px;min-height:274px;margin-bottom:31px;padding:29px 32px;display:flex;position:relative;overflow:hidden}.continue-copy{z-index:2;width:58%;position:relative}.section-kicker{align-items:center;gap:7px;display:flex}.kicker-icon{color:#d8745b;background:#f8dbd0;border-radius:6px;place-items:center;width:20px;height:20px;display:grid}.continue-copy h2{letter-spacing:-.7px;color:#24303a;margin:13px 0 7px;font:700 23px Manrope,sans-serif}.continue-copy>p{color:#758089;max-width:410px;margin:0;font-size:11px;line-height:1.6}.continue-meta{color:#7c868e;align-items:center;gap:9px;margin:13px 0 17px;font-size:9px;display:flex}.continue-meta span{align-items:center;gap:5px;display:flex}.continue-meta i{background:#b1b7bc;border-radius:50%;width:3px;height:3px}.primary-button{color:#fff;background:#1c2934;border:0;border-radius:5px;align-items:center;gap:16px;padding:10px 13px;font-size:10px;font-weight:600;transition:all .18s;display:inline-flex}.primary-button:hover{background:#30404c;transform:translateY(-1px)}.continue-visual{background:linear-gradient(128deg,#f0ded5,#ead7ce);justify-content:center;align-items:center;width:42%;height:100%;display:flex;position:absolute;top:0;right:0}.lesson-number{font:500 11px var(--mono);color:#59656c;position:absolute;top:24px;right:27px}.lesson-number span{color:#a2a6a5}.book-art{filter:drop-shadow(8px 12px 10px #52423d31);width:128px;height:158px;position:relative;transform:perspective(500px)rotateY(-12deg)rotate(4deg)}.book-cover{color:#e3e8e5;z-index:2;background:linear-gradient(135deg,#1d2931,#2c3b43);border-left:4px solid #ef8269;border-radius:3px 6px 6px 3px;padding:18px 13px;position:absolute;inset:0 9px 0 0}.book-spine{background:#d9c4b9;border-radius:0 3px 3px 0;width:12px;position:absolute;inset:0 0 0 auto;transform:skewY(-6deg)}.book-mark{color:#f0ede5;letter-spacing:-3px;font:800 30px Manrope}.book-mark span{color:#ed8067}.book-lines{gap:5px;margin-top:28px;display:grid}.book-lines i{background:#e98468;width:60%;height:2px}.book-lines i:nth-child(2){background:#74848a;width:45%}.book-lines i:nth-child(3){background:#74848a;width:70%}.book-cover small{font:7px/1.5 var(--mono);letter-spacing:.8px;color:#aeb8b7;margin-top:19px;display:block}.book-shadow{filter:blur(6px);background:#a8938660;border-radius:50%;width:140px;height:11px;position:absolute;bottom:-13px;left:-10px}.visual-label{background:#fffdfa;border:1px solid #f2e5df;border-radius:6px;align-items:center;gap:8px;padding:8px 10px;display:flex;position:absolute;bottom:15px;right:19px;box-shadow:0 5px 12px #4c3c3110}.visual-label-icon{color:#dc795f;background:#fff0e9;border-radius:6px;place-items:center;width:25px;height:25px;display:grid}.visual-label span:last-child{gap:3px;display:grid}.visual-label b{color:#34414b;font-size:8px}.visual-label small{color:#9aa1a5;font-size:8px}.card-blush{background:#f7efea;border-radius:50%;width:240px;height:240px;position:absolute;bottom:-205px;left:-120px}.dashboard-grid{grid-template-columns:minmax(0,1.65fr) minmax(260px,.9fr);gap:25px;display:grid}.section-heading{justify-content:space-between;align-items:end;margin-bottom:13px;display:flex}.section-heading h2{letter-spacing:-.4px;color:#26323c;margin:5px 0 0;font:700 16px Manrope,sans-serif}.section-kicker.muted{color:#9aa3a9;font-size:8px}.text-link{color:#697680;background:0 0;border:0;align-items:center;gap:6px;padding:5px 0;font-size:9px;display:flex}.text-link:hover{color:#e17960}.path-list{gap:8px;display:grid}.path-card{text-align:left;background:#fff;border:1px solid #e9ecee;border-radius:7px;align-items:center;gap:11px;width:100%;padding:11px 12px;transition:all .16s;display:flex}.path-card:hover{border-color:#dfb6a9;transform:translateY(-1px);box-shadow:0 5px 12px #24303a08}.path-icon{border-radius:8px;flex:none;place-items:center;width:38px;height:38px;display:grid}.path-icon.coral{color:#e77b60;background:#fff0eb}.path-icon.blue{color:#5c9acb;background:#eaf4fb}.path-icon.green{color:#64a77a;background:#ebf5ee}.path-icon.purple{color:#9476c5;background:#f2eef9}.path-info{flex:1;min-width:0}.path-title-row{align-items:center;gap:9px;display:flex}.path-title-row h3{color:#293641;margin:0;font:600 11px Manrope,sans-serif}.path-level{font:500 7px var(--mono);letter-spacing:.4px;color:#9ba3a9;border:1px solid #edf0f1;border-radius:3px;padding:2px 4px}.path-info>p{color:#8d979e;white-space:nowrap;text-overflow:ellipsis;margin:4px 0 8px;font-size:9px;overflow:hidden}.path-progress{align-items:center;gap:8px;display:flex}.progress-track{background:#eef0f1;border-radius:5px;flex:1;height:4px;overflow:hidden}.progress-track span{background:#ed8066;border-radius:5px;height:100%;display:block}.progress-track span.blue{background:#70a9d4}.progress-track span.green{background:#6fb284}.progress-track span.purple{background:#9f85cf}.path-progress small{color:#929ca2;white-space:nowrap;font-size:8px}.path-arrow{color:#aab2b8;flex:none}.right-column{align-content:start;gap:13px;display:grid}.progress-card{background:#fff;border:1px solid #eaedef;border-radius:8px;padding:15px 16px 13px}.section-heading.compact{align-items:start;margin:0}.dots-button{color:#9ca5ab;background:0 0;border:0;font-size:18px;line-height:13px}.progress-circle{background:conic-gradient(#ed8066 var(--progress),#f0f1f2 var(--progress));border-radius:50%;place-items:center;width:122px;height:122px;margin:14px auto 13px;display:grid;position:relative}.progress-circle:before{content:"";background:#fff;border-radius:50%;position:absolute;inset:7px}.progress-circle>div{place-items:center;gap:1px;display:grid;position:relative}.progress-circle strong{color:#293640;letter-spacing:-1px;font:700 26px Manrope}.progress-circle strong small{font-size:13px}.progress-circle span{color:#949da4;font-size:8px}.progress-note{border-bottom:1px solid #f0f1f2;align-items:center;gap:8px;padding-bottom:13px;display:flex}.note-check{color:#66a87a;background:#eaf5ed;border-radius:50%;place-items:center;width:21px;height:21px;display:grid}.progress-note span:last-child{color:#929ba2;font-size:9px;line-height:1.5}.progress-note b{color:#4c5962;font-size:9px}.milestone{align-items:center;gap:8px;padding-top:12px;display:flex}.milestone-icon{color:#e7a33f;background:#fff4df;border-radius:7px;place-items:center;width:27px;height:27px;display:grid}.milestone>div:last-child{gap:3px;display:grid}.milestone b{color:#4b5861;font-size:9px}.milestone span{color:#929ba2;font-size:8px}.quick-tip{background:#eaf0ed;border-radius:8px;padding:14px 15px 13px;position:relative;overflow:hidden}.tip-top{font:500 8px var(--mono);color:#658275;letter-spacing:.8px;align-items:center;gap:7px;display:flex}.tip-icon{color:#6c9982}.quick-tip p{color:#4c6058;max-width:255px;margin:10px 0 8px;font-size:10px;line-height:1.65}.tip-author{color:#7f9288;font-size:8px}.tip-spark{color:#a9c1b2;font-size:21px;position:absolute;top:12px;right:14px}.recent-section{margin-top:29px}.recent-list{background:#fff;border:1px solid #e9ecee;border-radius:8px;overflow:hidden}.recent-item{text-align:left;color:#929ca3;background:#fff;border:0;border-bottom:1px solid #f0f1f2;align-items:center;gap:11px;width:100%;padding:10px 13px;display:flex}.recent-item:last-child{border-bottom:0}.recent-item:hover{background:#fcfcfb}.recent-thumb{border-radius:7px;place-items:center;width:34px;height:34px;display:grid}.recent-thumb.coral{color:#e17a60;background:#fff0eb}.recent-thumb.blue{color:#659fce;background:#eaf4fb}.recent-thumb.green{color:#70a77e;background:#ebf5ee}.recent-thumb.purple{color:#9277c1;background:#f2eef9}.recent-title{flex:1;gap:3px;display:grid}.recent-title b{color:#37434c;font-size:10px}.recent-title small{color:#99a1a7;font-size:8px}.recent-time{color:#79a486;align-items:center;gap:5px;font-size:8px;display:flex}.recent-item>svg:last-child{color:#aab2b7}.empty-recent{background:#fff;border:1px solid #e9ecee;border-radius:8px;align-items:center;gap:10px;padding:14px;display:flex}.empty-recent>span{color:#87939a;background:#f3f4f4;border-radius:7px;place-items:center;width:32px;height:32px;display:grid}.empty-recent>div{flex:1}.empty-recent b{font-size:10px}.empty-recent p{color:#939da3;margin:3px 0 0;font-size:9px}.page-wrap{max-width:1080px;margin:0 auto}.page-intro{margin:10px 0 29px}.page-intro h1{margin:8px 0 7px;font-size:32px}.page-intro p{color:#849099;margin:0;font-size:12px}.course-catalog{grid-template-columns:repeat(2,minmax(0,1fr));gap:17px;display:grid}.catalog-card{background:#fff;border:1px solid #e7eaec;border-radius:9px;transition:all .2s;overflow:hidden}.catalog-card:hover{transform:translateY(-2px);box-shadow:0 8px 24px #28343b0c}.catalog-art{height:115px;padding:17px;position:relative;overflow:hidden}.catalog-art:after{content:"";opacity:.14;border:1px solid;border-radius:50%;width:180px;height:180px;position:absolute;top:-90px;right:-40px;box-shadow:0 0 0 18px #ffffff0c,0 0 0 38px #ffffff0c}.catalog-art.coral{color:#db765b;background:#f4e4dc}.catalog-art.blue{color:#6399be;background:#e2edf3}.catalog-art.green{color:#679a73;background:#e3eee5}.catalog-art.purple{color:#9178b3;background:#ece6f3}.catalog-art-icon{background:#ffffff9c;border-radius:11px;place-items:center;width:46px;height:46px;display:grid}.catalog-level{font:500 8px var(--mono);letter-spacing:.8px;color:currentColor;position:absolute;top:34px;left:76px}.catalog-index{color:#ffffff80;font:500 37px Manrope;position:absolute;bottom:8px;right:18px}.catalog-body{padding:16px 17px 14px}.catalog-title{justify-content:space-between;align-items:center;gap:8px;display:flex}.catalog-title h2{color:#26333c;letter-spacing:-.3px;margin:0;font:700 14px Manrope}.catalog-status{font:500 8px var(--mono);color:#98a1a7;background:#f4f5f5;border-radius:3px;padding:4px 6px}.catalog-status.done{color:#639b73;background:#eaf5ed}.catalog-body>p{color:#89939a;margin:7px 0 13px;font-size:10px}.catalog-meta{color:#818d95;gap:16px;margin-bottom:12px;display:flex}.catalog-meta span{align-items:center;gap:5px;font-size:9px;display:flex}.catalog-body .progress-track{height:3px}.catalog-cta{color:#58656d;background:0 0;border:0;align-items:center;gap:7px;padding:12px 0 0;font-size:9px;font-weight:600;display:flex}.catalog-cta:hover{color:#e07961}.back-link{color:#7f8a91;background:0 0;border:0;align-items:center;gap:7px;margin:3px 0 17px;padding:0;font-size:10px;display:flex}.back-link:hover{color:#e07b63}.course-hero{border-radius:10px;margin-bottom:27px;padding:25px 28px;position:relative;overflow:hidden}.course-hero.coral{background:#f3e6df}.course-hero.blue{background:#e5eff5}.course-hero.green{background:#e7f0e8}.course-hero.purple{background:#eee9f4}.course-hero:after{content:"";border:1px solid #ffffff8a;border-radius:50%;width:230px;height:230px;position:absolute;top:-90px;right:50px;box-shadow:0 0 0 25px #ffffff18,0 0 0 50px #ffffff18}.hero-icon{color:#e07d63;background:#ffffffa3;border-radius:10px;place-items:center;width:43px;height:43px;margin-bottom:14px;display:grid}.course-hero.blue .hero-icon{color:#659fc7}.course-hero.green .hero-icon{color:#67a178}.course-hero.purple .hero-icon{color:#957bbd}.course-hero-level{font:500 8px var(--mono);letter-spacing:.8px;color:#858d8f}.course-hero h1{letter-spacing:-.8px;margin:7px 0;font:700 24px Manrope}.course-hero>p{color:#737f84;margin:0 0 17px;font-size:10px}.course-hero-progress{color:#647078;z-index:1;align-items:center;gap:12px;max-width:350px;font-size:9px;display:flex;position:relative}.course-hero-progress .progress-track{min-width:120px;height:5px}.course-hero .progress-track span{background:#e37e65}.course-hero.blue .progress-track span{background:#6ca7d2}.course-hero.green .progress-track span{background:#70ae82}.course-hero.purple .progress-track span{background:#987ec5}.curriculum .section-heading{margin-bottom:10px}.curriculum-count{color:#8d979d;font-size:9px}.lesson-list{background:#fff;border:1px solid #e8ebed;border-radius:8px;overflow:hidden}.lesson-row{text-align:left;background:#fff;border:0;border-bottom:1px solid #f0f1f2;align-items:center;gap:12px;width:100%;padding:12px 14px;display:flex}.lesson-row:last-child{border:0}.lesson-row:hover{background:#fcfcfb}.lesson-state{width:27px;height:27px;font:9px var(--mono);color:#94a0a5;border:1px solid #e6e9eb;border-radius:50%;flex:none;place-items:center;display:grid}.lesson-state.finished{color:#68a079;background:#e9f4ec;border-color:#e9f4ec}.lesson-row-copy{flex:1;gap:4px;display:grid}.lesson-row-copy b{color:#34414a;font-size:10px}.lesson-row-copy small{color:#9aa3a8;font-size:8px}.lesson-row-time{color:#89949a;align-items:center;gap:5px;font-size:8px;display:flex}.lesson-row-action{color:#79868c;align-items:center;gap:6px;margin-left:12px;font-size:9px;display:flex}.lesson-row-action svg{color:#a1aab0}.lesson-layout{grid-template-columns:minmax(0,1fr) 250px;gap:25px;max-width:1150px;margin:0 auto;display:grid}.lesson-main{min-width:0}.lesson-back{margin-bottom:20px}.lesson-heading{margin-bottom:22px}.lesson-eyebrow{font:500 8px var(--mono);letter-spacing:.7px;color:#9ba4a8;align-items:center;gap:8px;display:flex}.lesson-eyebrow span{background:#c4c9ca;border-radius:50%;width:3px;height:3px}.lesson-heading h1{margin:9px 0 8px;font-size:29px}.lesson-heading>p{color:#818c93;max-width:650px;margin:0;font-size:11px;line-height:1.65}.lesson-tabs{border-bottom:1px solid #e4e8ea;gap:20px;margin-bottom:22px;display:flex}.lesson-tabs button{color:#8c979d;background:0 0;border:0;align-items:center;gap:6px;padding:0 0 11px;font-size:10px;display:flex;position:relative}.lesson-tabs button.selected{color:#2e3b44;font-weight:600}.lesson-tabs button.selected:after{content:"";background:#ed8066;height:2px;position:absolute;bottom:-1px;left:0;right:0}.lesson-tabs button.selected svg{color:#e47a60}.tab-new{font:500 7px var(--mono);color:#d97860;background:#fff0e9;border-radius:3px;padding:3px 4px}.lesson-article{padding:0 2px}.article-callout{background:#edf4ef;border-radius:7px;gap:10px;margin-bottom:25px;padding:12px;display:flex}.callout-icon{color:#70a37c;background:#fff;border-radius:7px;flex:none;place-items:center;width:28px;height:28px;display:grid}.article-callout b{color:#3f5c48;font-size:10px}.article-callout p{color:#698073;margin:4px 0 0;font-size:9px;line-height:1.6}.article-section{grid-template-columns:32px 1fr;gap:10px;margin:0 0 23px;display:grid}.article-number{font:500 9px var(--mono);color:#e47f66;padding-top:3px}.article-section h2{color:#293640;letter-spacing:-.3px;margin:0 0 8px;font:700 15px Manrope}.article-section p{color:#68757d;margin:0;font-size:10px;line-height:1.8}.article-section code,.task-box code,.exercise-hint code{font:10px var(--mono);color:#cf6e55;background:#f8eeea;border-radius:3px;padding:2px 4px}.info-strip{color:#879197;border:1px solid #eef0f1;border-radius:6px;align-items:center;gap:9px;margin-top:14px;padding:9px 10px;font-size:8px;line-height:1.6;display:flex}.info-symbol{color:#dd7a60;background:#f1e5df;border-radius:6px;flex:none;place-items:center;width:25px;height:25px;font:800 15px Manrope;display:grid}.info-strip b{color:#526068}.lesson-footer{border-top:1px solid #e8ebed;justify-content:space-between;align-items:center;margin-top:26px;padding:15px 0;display:flex}.lesson-footer>span{color:#829087;align-items:center;gap:6px;font-size:9px;display:flex}.lesson-footer>span svg{color:#72a77d}.button-done{background:#6b9b78}.lesson-bottom-nav{justify-content:space-between;margin:20px 0 0;display:flex}.lesson-bottom-nav button{color:#849097;background:0 0;border:0;align-items:center;gap:6px;padding:6px 0;font-size:9px;display:flex}.lesson-bottom-nav button:hover{color:#e17b62}.lesson-sidebar{padding-top:70px}.sidebar-course-card{background:#fff;border:1px solid #e8ebed;border-radius:8px;padding:10px 11px 12px}.course-mini-cover{border-radius:5px;justify-content:center;align-items:center;height:77px;margin-bottom:12px;display:flex;position:relative}.course-mini-cover.coral{color:#de8066;background:#f3e5de}.course-mini-cover.blue{color:#6b9cbe;background:#e6f0f4}.course-mini-cover.green{color:#6b9d76;background:#e6f0e7}.course-mini-cover.purple{color:#947cbb;background:#efe9f4}.course-mini-cover span{font:500 7px var(--mono);color:#859096;position:absolute;bottom:7px;right:8px}.sidebar-course-card>small{font:500 7px var(--mono);color:#9ba4aa;letter-spacing:1px}.sidebar-course-card h3{color:#313e47;margin:5px 0 11px;font:600 11px Manrope}.sidebar-course-progress{align-items:center;gap:8px;display:flex}.sidebar-course-progress .progress-track{height:3px}.sidebar-course-progress .progress-track span{background:#ed8066}.sidebar-course-progress>span{color:#929ca2;font-size:8px}.sidebar-curriculum{background:#fff;border:1px solid #e8ebed;border-radius:8px;margin-top:11px;padding:12px 9px}.side-curr-heading{border-bottom:1px solid #f0f1f2;justify-content:space-between;align-items:center;padding:0 3px 9px;display:flex}.side-curr-heading b{color:#4b5861;font-size:9px}.side-curr-heading span{font:8px var(--mono);color:#9aa3a8}.side-curr-row{text-align:left;background:#fff;border:0;border-radius:5px;align-items:flex-start;gap:8px;width:100%;padding:10px 2px 4px;display:flex}.side-curr-row.current{background:#fbf5f2}.side-curr-state{width:20px;height:20px;font:7px var(--mono);color:#9ca5aa;border:1px solid #e7eaeb;border-radius:50%;flex:none;place-items:center;display:grid}.side-curr-row.current .side-curr-state{color:#df795f;border-color:#ed8066}.side-curr-state.done{color:#6b9f78;background:#e6f1e8;border-color:#e6f1e8}.side-curr-row>span:last-child{gap:4px;display:grid}.side-curr-row b{color:#69757c;font-size:8px;font-weight:500;line-height:1.4}.side-curr-row.current b{color:#34414a;font-weight:600}.side-curr-row small{color:#a0a8ad;font-size:7px}.sidebar-help{align-items:flex-start;gap:8px;margin:12px 2px;display:flex}.sidebar-help>span{color:#8d9ba1}.sidebar-help>div{gap:4px;display:grid}.sidebar-help b{color:#637078;font-size:8px}.sidebar-help small{color:#99a2a8;font-size:8px;line-height:1.5}.exercise-panel,.quiz-panel{background:#fff;border:1px solid #e8ebed;border-radius:8px;padding:18px}.exercise-title-row{justify-content:space-between;align-items:center;gap:10px;display:flex}.exercise-title-row h2{color:#2d3942;letter-spacing:-.3px;margin:6px 0 0;font:700 16px Manrope}.safe-pill{color:#70967a;font:500 7px var(--mono);letter-spacing:.3px;white-space:nowrap;background:#eef5ef;border-radius:20px;align-items:center;gap:5px;padding:5px 8px;display:inline-flex}.safe-pill svg{color:#6b9c78}.exercise-intro{color:#78858c;margin:12px 0 14px;font-size:10px;line-height:1.7}.task-box{background:#f7f8f8;border:1px solid #eceff0;border-radius:6px;align-items:flex-start;gap:9px;margin-bottom:14px;padding:10px 11px;display:flex}.task-check{color:#7ca386;background:#fff;border:1px solid #dfe5e1;border-radius:50%;flex:none;place-items:center;width:20px;height:20px;display:grid}.task-box p{color:#758087;margin:0;font-size:9px;line-height:1.6}.task-box p b{color:#44515a}.terminal-window{background:#17232d;border-radius:7px;overflow:hidden;box-shadow:0 5px 16px #17232d18}.terminal-head{background:#202e38;align-items:center;height:32px;padding:0 11px;display:flex;position:relative}.terminal-lights{gap:4px;display:flex}.terminal-lights i{width:6px;height:6px}.terminal-head>span:nth-child(2){color:#9eabb0;font:8px var(--mono);align-items:center;gap:5px;display:flex;position:absolute;left:50%;transform:translate(-50%)}.terminal-safe{color:#75b483;font:7px var(--mono);margin-left:auto}.terminal-output{color:#d5dddc;min-height:135px;font:9px/1.8 var(--mono);padding:12px 13px}.terminal-line.system{color:#84949a}.terminal-line.input b,.terminal-form>b{color:#84c28e}.terminal-line.output{color:#c5d0cb}.terminal-form{white-space:nowrap;align-items:center;display:flex}.terminal-form input{color:#e1e8e4;min-width:20px;font:9px var(--mono);background:0 0;border:0;outline:0;flex:1}.terminal-form input::placeholder{color:#65767e}.terminal-form button{color:#adbbb8;background:#30434d;border:0;border-radius:3px;place-items:center;width:22px;height:21px;display:grid}.exercise-hint{color:#849099;align-items:flex-start;gap:7px;margin:13px 0;font-size:9px;line-height:1.6;display:flex}.exercise-hint svg{color:#d6935e;flex:none;margin-top:1px}.exercise-hint b{color:#56636c}.exercise-done{margin-top:4px}.success-message{color:#63806b;background:#edf5ef;border-radius:5px;align-items:center;gap:7px;margin-top:12px;padding:9px;font-size:9px;display:flex}.success-message svg{color:#69a278;flex:none}.quiz-count{font:8px var(--mono);color:#909ba1}.quiz-question{border-top:1px solid #edf0f1;padding:13px 0}.quiz-q-title{align-items:flex-start;gap:8px;margin-bottom:9px;display:flex}.quiz-q-title>span{font:8px var(--mono);color:#e47f66;margin-top:2px}.quiz-q-title b{color:#37444d;font-size:10px;font-weight:600;line-height:1.5}.quiz-options{grid-template-columns:1fr 1fr;gap:6px;display:grid}.quiz-option{color:#69767d;text-align:left;background:#fff;border:1px solid #eaedef;border-radius:5px;align-items:center;gap:7px;min-height:31px;padding:7px;font-size:9px;display:flex}.quiz-option:hover{border-color:#e2ad9f}.option-letter{width:17px;height:17px;font:8px var(--mono);color:#929ca2;background:#f4f5f5;border-radius:4px;flex:none;place-items:center;display:grid}.quiz-option.chosen{color:#45515a;background:#fff8f5;border-color:#e9927d}.quiz-option.correct{color:#4e7858;background:#f3faf4;border-color:#8db99a}.quiz-option.correct svg{margin-left:auto}.quiz-option.wrong{color:#a86156;background:#fff6f4;border-color:#e6a9a1}.quiz-explain{border-radius:4px;margin-top:7px;padding:7px 8px;font-size:8px;line-height:1.5}.quiz-explain.good{color:#66836b;background:#f0f7f1}.quiz-explain.bad{color:#97685f;background:#fff5f2}.quiz-submit{margin-top:7px}.profile-grid{grid-template-columns:1fr 1.4fr;gap:16px;display:grid}.profile-card,.profile-stats{background:#fff;border:1px solid #e8ebed;border-radius:9px;overflow:hidden}.profile-cover{background:linear-gradient(125deg,#f0ded4,#e3ede7);height:110px;position:relative}.profile-cover:after{content:"";border:1px solid #ffffff9c;border-radius:50%;width:190px;height:190px;position:absolute;top:-102px;right:15%;box-shadow:0 0 0 20px #ffffff1a,0 0 0 40px #ffffff1a}.profile-big-avatar{z-index:1;border:4px solid #fff;width:58px;height:58px;font-size:17px;position:absolute;bottom:-25px;left:19px}.profile-info{padding:34px 19px 17px}.profile-info h2{margin:0 0 4px;font:700 16px Manrope}.profile-info>p{color:#909aa1;margin:0 0 14px;font-size:9px}.profile-badges{flex-wrap:wrap;gap:7px;display:flex}.profile-badges span{color:#738087;background:#f7f8f8;border-radius:20px;align-items:center;gap:5px;padding:6px 8px;font-size:8px;display:flex}.profile-badges span svg{color:#e69b4d}.profile-stats{padding:17px}.profile-stats h2{margin:0 0 18px;font:700 14px Manrope}.profile-stat{color:#7f8b92;grid-template-columns:1fr auto;gap:9px;margin-bottom:16px;font-size:9px;display:grid}.profile-stat b{color:#45515a;font-size:10px}.profile-stat .progress-track{grid-column:1/-1}.profile-privacy{color:#879299;border-top:1px solid #eff1f2;align-items:center;gap:7px;padding-top:12px;font-size:8px;display:flex}.profile-privacy svg{color:#8ca596}.practice-banner{background:#eaf2ec;border:1px solid #e1ebe3;border-radius:8px;align-items:center;gap:12px;margin-bottom:17px;padding:15px;display:flex}.practice-banner-icon{color:#70a27b;background:#fff;border-radius:8px;flex:none;place-items:center;width:37px;height:37px;display:grid}.practice-banner>div:nth-child(2){flex:1}.practice-banner b{color:#46604c;font-size:10px}.practice-banner p{color:#718778;margin:4px 0 0;font-size:9px}.practice-banner .safe-pill{background:#dcebdd}.practice-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:13px;display:grid}.practice-card{background:#fff;border:1px solid #e8ebed;border-radius:8px;flex-direction:column;min-height:200px;padding:15px;display:flex}.practice-icon{border-radius:8px;place-items:center;width:36px;height:36px;display:grid}.practice-icon.coral{color:#df795f;background:#fff0eb}.practice-icon.blue{color:#689fc9;background:#eaf4fb}.practice-icon.purple{color:#967bc3;background:#f2eef9}.practice-tag{font:500 7px var(--mono);letter-spacing:.5px;color:#9ba4a8;margin-top:13px}.practice-card h2{color:#303c45;margin:6px 0;font:700 13px Manrope}.practice-card>p{color:#839097;margin:0 0 15px;font-size:9px;line-height:1.6}.practice-card-bottom{border-top:1px solid #eff1f2;justify-content:space-between;align-items:center;margin-top:auto;padding-top:10px;display:flex}.practice-card-bottom>span{color:#8a969c;align-items:center;gap:5px;font-size:8px;display:flex}.practice-card-bottom button{color:#68767d;background:0 0;border:0;align-items:center;gap:5px;font-size:8px;display:flex}.practice-card-bottom button:hover{color:#e07a60}.responsible-note{color:#879197;border:1px solid #eceeef;border-radius:7px;align-items:center;gap:9px;margin-top:16px;padding:12px;font-size:9px;line-height:1.6;display:flex}.responsible-note>div{color:#84938b;background:#f3f4f4;border-radius:6px;flex:none;place-items:center;width:29px;height:29px;display:grid}.responsible-note b{color:#536169}.scrim,.menu-button,.mobile-close{display:none}@media (width<=1100px){.sidebar{width:225px}.main-area{margin-left:225px}.topbar{padding:0 28px}.page-content{padding:30px 28px 50px}.welcome-art{right:5px}.dashboard-grid{gap:16px}.stats-row{gap:8px}.stat-card{gap:8px;padding:11px 9px}.stat-card span{font-size:8px}.lesson-layout{grid-template-columns:minmax(0,1fr) 220px;gap:17px}}@media (width<=850px){.sidebar{width:250px;transition:transform .22s;transform:translate(-100%)}.sidebar.sidebar-open{transform:translate(0)}.scrim{z-index:18;background:#10192373;display:block;position:fixed;inset:0}.main-area{margin-left:0}.menu-button{color:#65727b;background:0 0;border:0;place-items:center;margin-right:11px;padding:5px;display:grid}.mobile-close{color:#8f9ba3;background:0 0;border:0;place-items:center;margin-left:auto;display:grid}.brand{padding-bottom:27px}.topbar{height:60px;padding:0 22px}.page-content{padding:25px 22px 45px}.welcome-art{opacity:.83;transform-origin:100%;right:0;transform:scale(.83)}.welcome-row h1{font-size:30px}.continue-card{min-height:252px}.dashboard-grid{grid-template-columns:minmax(0,1.4fr) minmax(220px,.9fr)}.lesson-layout{grid-template-columns:minmax(0,1fr) 210px;gap:15px}.lesson-sidebar{padding-top:70px}.practice-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=650px){.topbar{padding:0 14px}.breadcrumbs{gap:5px;font-size:10px}.topbar-actions{gap:11px}.search-box{background:0 0;border:0;justify-content:center;width:34px;padding:0}.search-box input,.search-box kbd{display:none}.search-box.search-active{background:#fff;border:1px solid #e8ebed;justify-content:flex-start;width:auto;padding:0 8px;position:absolute;left:52px;right:92px}.search-box.search-active input{display:block}.search-box.search-active .search-close{display:grid}.search-results{width:auto;top:53px;left:12px;right:12px}.streak span{display:none}.top-avatar{width:27px;height:27px}.page-content{padding:22px 15px 36px}.welcome-row{align-items:flex-start;min-height:155px;padding-top:4px}.welcome-row h1{max-width:255px;font-size:26px}.welcome-sub{max-width:230px;font-size:10px;line-height:1.5}.welcome-art{opacity:.42;transform-origin:100%;top:27px;right:-29px;transform:scale(.62)}.mobile-break{display:block}.stats-row{grid-template-columns:1fr 1fr;gap:7px;margin:7px 0 17px}.stat-card{min-height:62px;padding:9px}.stat-icon{width:30px;height:30px}.stat-card strong{font-size:12px}.stat-card span{font-size:8px}.continue-card{min-height:240px;margin-bottom:23px;padding:21px 17px}.continue-copy{width:73%}.continue-copy h2{max-width:255px;font-size:19px}.continue-copy>p{max-width:250px;font-size:9px}.continue-visual{opacity:.48;width:37%}.book-art{transform:scale(.76)perspective(500px)rotateY(-12deg)rotate(4deg)}.visual-label{transform-origin:100% 100%;bottom:9px;right:8px;transform:scale(.75)}.lesson-number{font-size:9px;top:14px;right:12px}.card-blush{display:none}.primary-button{gap:9px;padding:9px 10px;font-size:9px}.dashboard-grid{grid-template-columns:1fr;gap:18px}.right-column{grid-template-columns:1fr 1fr;align-items:stretch}.progress-card{padding:12px}.progress-circle{width:100px;height:100px;margin:15px auto 11px}.progress-circle strong{font-size:22px}.progress-note{padding-bottom:9px}.milestone{padding-top:9px}.quick-tip{align-self:stretch;padding:13px 12px}.quick-tip p{font-size:9px}.section-heading h2{font-size:14px}.path-card{padding:10px}.path-title-row h3{font-size:10px}.path-level{display:none}.path-info>p{font-size:8px}.recent-section{margin-top:23px}.recent-time{font-size:0}.recent-time svg{font-size:initial}.empty-recent{flex-wrap:wrap}.page-intro{margin:6px 0 21px}.page-intro h1{font-size:27px}.page-intro p{font-size:10px;line-height:1.6}.course-catalog{grid-template-columns:1fr;gap:11px}.catalog-art{height:95px}.catalog-body{padding:13px}.catalog-title h2{font-size:12px}.course-hero{margin-bottom:20px;padding:20px}.course-hero h1{font-size:21px}.course-hero-progress{max-width:100%;font-size:8px}.course-hero-progress .progress-track{min-width:60px}.curriculum-count{font-size:8px}.lesson-row{gap:8px;padding:10px}.lesson-row-time{font-size:0}.lesson-row-time svg{width:14px}.lesson-row-action{gap:2px;margin-left:3px;font-size:8px}.lesson-layout{display:block}.lesson-sidebar{display:none}.lesson-back{margin:0 0 17px}.lesson-heading h1{font-size:24px}.lesson-heading>p{font-size:10px}.lesson-tabs{gap:15px;overflow:auto}.lesson-tabs button{white-space:nowrap;font-size:9px}.lesson-article{padding:0}.article-section{grid-template-columns:25px 1fr;gap:6px;margin-bottom:18px}.article-section h2{font-size:14px}.article-section p{font-size:9px}.lesson-footer{gap:8px}.lesson-footer>span{font-size:8px}.lesson-footer .primary-button{gap:6px}.exercise-panel,.quiz-panel{padding:13px}.exercise-title-row h2{font-size:14px}.safe-pill{padding:5px;font-size:6px}.exercise-intro{font-size:9px}.quiz-options{grid-template-columns:1fr}.quiz-option{font-size:9px}.lesson-bottom-nav{margin-top:14px}.lesson-bottom-nav button{font-size:8px}.practice-banner{align-items:flex-start;padding:11px}.practice-banner .safe-pill{padding:7px;font-size:0}.practice-banner .safe-pill svg{width:14px;height:14px}.practice-banner p{font-size:8px;line-height:1.5}.practice-grid{grid-template-columns:1fr}.practice-card{min-height:185px}.profile-grid{grid-template-columns:1fr}.profile-cover{height:92px}.search-box.search-active{left:45px;right:95px}.search-results{left:8px;right:8px}.section-heading{gap:8px}.text-link{white-space:nowrap;font-size:8px}}@media (width<=380px){.right-column{grid-template-columns:1fr}.quick-tip{min-height:128px}.welcome-art{right:-52px}.continue-copy{width:81%}.continue-visual{width:29%}.lesson-row-action{font-size:0}.lesson-row-action svg{width:15px}.breadcrumbs span,.breadcrumbs svg{display:none}.topbar-actions{gap:8px}}.catalog-summary{background:#fff;border:1px solid #e8ebed;border-radius:8px;align-items:center;gap:9px;margin:-12px 0 17px;padding:10px 13px;display:flex}.catalog-summary>div{color:#8b969c;border-right:1px solid #edf0f1;align-items:center;gap:6px;padding:0 11px;display:flex}.catalog-summary>div:first-child{padding-left:2px}.catalog-summary>div svg{color:#e47c62}.catalog-summary>div b{color:#293640;font:700 12px Manrope}.catalog-summary>div span{color:#77838a;font-size:9px}.catalog-summary>strong{color:#df785e;font:500 9px var(--mono);letter-spacing:.2px;margin-left:auto}.scenario-card{background:#fbfcfb;border:1px solid #e8ebed;border-radius:8px;padding:15px}.scenario-card-top{font:500 8px var(--mono);letter-spacing:.65px;color:#87938f;align-items:center;gap:7px;display:flex}.scenario-mark{color:#6a9c76;background:#eaf3ec;border-radius:7px;place-items:center;width:27px;height:27px;display:grid}.scenario-number{color:#a2abae;margin-left:auto}.scenario-card h3{color:#34414a;margin:13px 0 11px;font:600 12px/1.6 Manrope}.scenario-options{gap:7px;display:grid}.scenario-option{color:#65727a;text-align:left;background:#fff;border:1px solid #e8ebed;border-radius:6px;align-items:center;gap:9px;width:100%;padding:9px;font-size:9px;line-height:1.5;transition:all .15s;display:flex}.scenario-option:hover:not(:disabled){background:#fffdfa;border-color:#dfab9d}.scenario-option.selected{color:#35424a;background:#fff8f5;border-color:#e28b74}.scenario-option.correct{color:#4d7557;background:#f4faf5;border-color:#88b795}.scenario-option.wrong{color:#9b6159;background:#fff5f3;border-color:#dfa29a}.scenario-option>svg{color:#679774;flex:none;margin-left:auto}.scenario-submit{margin-top:12px}.scenario-submit:disabled{opacity:.5;cursor:not-allowed;transform:none}.scenario-feedback{border-radius:5px;align-items:flex-start;gap:8px;margin-top:11px;padding:9px 10px;font-size:8px;line-height:1.55;display:flex}.scenario-feedback.good{color:#68836d;background:#edf6ef}.scenario-feedback.bad{color:#946860;background:#fff4f1}.scenario-feedback svg{flex:none;margin-top:1px}.scenario-feedback b{color:#485e4d;font-size:9px}.scenario-feedback.bad b{color:#8d594f}@media (width<=650px){.catalog-summary{flex-wrap:wrap;gap:4px;padding:9px 7px}.catalog-summary>div{gap:4px;padding:0 6px}.catalog-summary>div svg{width:13px;height:13px}.catalog-summary>div b{font-size:10px}.catalog-summary>div span{font-size:7px}.catalog-summary>strong{margin:4px 2px 0 auto;font-size:7px}.scenario-card{padding:11px}.scenario-card h3{font-size:11px}.scenario-option{padding:8px;font-size:8px}}.mobile-bottom-nav{display:none}.course-toolbar{justify-content:space-between;align-items:center;gap:12px;margin:0 0 14px;display:flex}.course-filter-list{scrollbar-width:none;gap:5px;display:flex;overflow-x:auto}.course-filter-list::-webkit-scrollbar{display:none}.course-filter-list button{color:#819097;white-space:nowrap;background:0 0;border:1px solid #0000;border-radius:5px;padding:7px 9px;font-size:9px}.course-filter-list button:hover{background:#fff}.course-filter-list button.selected{color:#35414a;background:#fff;border-color:#e6e9eb;font-weight:600;box-shadow:0 2px 5px #17232d08}.course-filter-list button span{color:#b0b7bc;font:8px var(--mono);margin-left:6px}.course-result-count{color:#89949a;white-space:nowrap;align-items:center;gap:6px;font-size:9px;display:flex}.filter-empty,.saved-empty{text-align:center;color:#849098;background:#fff;border:1px solid #e8ebed;border-radius:8px;padding:28px}.filter-empty>svg,.saved-empty>span{color:#83a28c}.filter-empty b{margin:7px;font-size:11px;display:block}.filter-empty button{color:#dc785f;background:0 0;border:0;font-size:9px}.saved-list{gap:8px;display:grid}.saved-lesson{background:#fff;border:1px solid #e8ebed;border-radius:8px;align-items:center;padding:0 12px;display:flex}.saved-lesson-open{text-align:left;color:#849098;background:0 0;border:0;flex:1;align-items:center;gap:11px;min-width:0;padding:10px 0;display:flex}.saved-lesson-open>span:nth-child(2){flex:1;min-width:0}.saved-lesson-open>svg{color:#a4adb2}.saved-remove{color:#dd795f;background:#fff1ed;border:0;border-radius:6px;place-items:center;width:34px;height:34px;display:grid}.saved-remove:hover{background:#ffe5dc}.saved-empty{padding:38px 20px}.saved-empty>span{background:#eef5ef;border-radius:50%;place-items:center;width:44px;height:44px;margin:0 auto 13px;display:grid}.saved-empty h2{color:#34414a;margin:0 0 6px;font:700 15px Manrope}.saved-empty p{color:#8b969d;margin:0;font-size:10px}.lesson-title-row{justify-content:space-between;align-items:center;gap:12px;display:flex}.lesson-title-row h1{min-width:0}.bookmark-button{color:#7d898f;background:#fff;border:1px solid #e7eaec;border-radius:6px;flex:none;align-items:center;gap:6px;padding:7px 9px;font-size:9px;display:flex}.bookmark-button:hover,.bookmark-button.saved{color:#d9785e;background:#fff7f3;border-color:#f0c4b6}.lesson-notes{background:#fff;border:1px solid #e8ebed;border-radius:7px;margin:4px 0 10px;padding:11px}.lesson-notes>div{align-items:center;gap:8px;margin-bottom:9px;display:flex}.notes-icon{color:#927bc0;background:#f2f0fa;border-radius:6px;place-items:center;width:27px;height:27px;display:grid}.lesson-notes>div>span:last-child{gap:3px;display:grid}.lesson-notes b{color:#48565e;font-size:9px}.lesson-notes small{color:#9aa3a8;font-size:8px}.lesson-notes textarea{resize:vertical;color:#4d5a62;background:#fbfcfc;border:1px solid #edf0f1;border-radius:5px;width:100%;min-height:62px;padding:9px;font:9px/1.6 DM Sans,sans-serif}.lesson-notes textarea::placeholder{color:#a5adb1}.lesson-notes textarea:focus{border-color:#e6ac9e;outline:none}.quiz-submit:disabled{opacity:.45;cursor:not-allowed;transform:none}.profile-stat .progress-track{display:none}@media (width<=650px){.mobile-bottom-nav{z-index:25;padding:7px 4px calc(7px + env(safe-area-inset-bottom));-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#fffffff5;border-top:1px solid #e6e9eb;justify-content:space-around;align-items:stretch;display:flex;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -8px 25px #1c27320b}.mobile-bottom-nav button{color:#88949a;background:0 0;border:0;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:3px;min-width:0;padding:3px 1px;font-size:8px;display:flex;position:relative}.mobile-bottom-nav button.active{color:#df795f}.mobile-bottom-nav button.active:before{content:"";background:#e77c62;border-radius:3px;width:22px;height:2px;position:absolute;top:-7px}.mobile-bottom-nav button i{font:7px var(--mono);color:#fff;background:#e77c62;border-radius:8px;padding:2px 4px;font-style:normal;position:absolute;top:-1px;right:calc(50% - 17px)}.mobile-bottom-nav.nav-under-scrim{transform:translateY(120%)}.page-content{padding-bottom:calc(89px + env(safe-area-inset-bottom))}.course-toolbar{margin:0 0 10px;display:block}.course-filter-list{margin:0 -15px 7px;padding:0 15px}.course-filter-list button{padding:7px 9px;font-size:8px}.course-result-count{justify-content:flex-end;font-size:8px}.catalog-summary{margin-top:0}.lesson-title-row{align-items:flex-start}.lesson-title-row h1{font-size:23px;line-height:1.17}.bookmark-button{margin-top:2px;padding:7px}.bookmark-button span{display:none}.lesson-notes textarea{font-size:10px}.saved-empty{padding:32px 16px}.sidebar{padding-bottom:calc(18px + env(safe-area-inset-bottom))}.lesson-tabs{z-index:5;background:#f6f7f8;padding-top:3px;position:sticky;top:59px}.page-wrap{padding-bottom:4px}}@media (width<=370px){.mobile-bottom-nav button{font-size:7px}.mobile-bottom-nav button svg{width:16px;height:16px}.course-filter-list button{padding:6px 7px}.saved-lesson{padding:0 8px}.page-content{padding-left:12px;padding-right:12px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}