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b{background:var(--blue);border-color:var(--blue);color:#fff}.create-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:25px;align-items:start}.field{display:flex;flex-direction:column;gap:7px;margin-bottom:20px;font-size:14px;font-weight:650;min-width:0}.field:last-child{margin-bottom:0}.field small{font-weight:400}.field em{font-size:12px;color:var(--orange);font-style:normal}.field-pair{display:grid;grid-template-columns:1fr 1fr;gap:20px}.check{display:flex;align-items:flex-start;gap:9px;font-size:14px;font-weight:500;line-height:1.6;min-height:34px}.check input{margin-top:3px}.field .check{font-weight:500}.side-note{padding:24px;border-top:3px solid var(--blue);background:#fff}.side-note h2{font-size:17px;margin-bottom:12px}.side-note p,.side-note li{font-size:13px;color:var(--muted);line-height:1.9}.side-note ul{padding-left:17px}.bottom-bar{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:25px;padding-top:22px;border-top:1px solid 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li{font-size:14px;line-height:1.95}.code-example{margin:20px 0;border:1px solid #c2d2db;border-radius:5px}.code-heading{display:flex;justify-content:space-between;gap:12px;align-items:center;font-size:12px;background:#edf3f7;padding:9px 15px;border-bottom:1px solid #c2d2db}.code-example pre{padding:18px;background:#f8fafc;color:#274b62}.code-example .help{padding:12px 18px;background:white;border-top:1px solid var(--line);font-size:12px}.lesson-steps{list-style:none;padding:0;counter-reset:practice}.lesson-steps li{padding:13px 0 13px 34px;border-bottom:1px solid var(--line);position:relative;counter-increment:practice}.lesson-steps li:before{content:counter(practice);position:absolute;left:0;top:16px;font-size:12px;width:22px;height:22px;background:#e8f0f5;border-radius:50%;text-align:center;line-height:22px;color:var(--blue)}.lesson-steps b{display:block}.lesson-steps p{color:var(--muted);font-size:13px}.lesson-checks{margin:28px 0;padding:23px;background:#f1f6f3;border:1px solid #d4e3da}.lesson-checks h2{font-size:18px;margin-bottom:16px}.lesson-checks .check{margin:12px 0;font-size:13px}.lesson-complete{display:flex;align-items:center;justify-content:space-between;gap:15px;border-top:1px solid var(--line);padding-top:22px}.lesson-complete p{font-size:12px;color:var(--muted);margin-top:4px}.practice-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(310px,.85fr);gap:24px}.check-list{list-style:none;padding:0;margin:0}.check-list li{display:flex;gap:11px;padding:13px 0;border-bottom:1px solid var(--line);font-size:14px}.check-list li:last-child{border-bottom:0}.check-list b{display:flex;width:23px;height:23px;border-radius:50%;align-items:center;justify-content:center;flex:none;background:#eff3f6;color:#7b929f;font-size:12px}.check-list .pass b{color:var(--green);background:#e1f0e7}.check-list .pass{color:#285745}.code-edit{font:13px/1.8 Consolas,monospace!important;min-height:260px;word-break:normal}.preview-entries{border-top:1px solid var(--line)}.preview-entries article{border-bottom:1px solid var(--line);padding:15px 0}.preview-entries a{font-weight:600;font-size:14px}.preview-entries small{display:block;margin-bottom:3px;font-size:11px}.preview-entries time{display:block;font-size:11px;color:#78909d}.preview-entries.cards{display:grid;grid-template-columns:1fr 1fr;gap:10px;border:0}.preview-entries.cards article{border:1px solid var(--line);padding:17px;min-width:0}.app-footer{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 30px;border-top:1px solid var(--line);background:white;font-size:12px;color:var(--muted);min-height:65px}.public-body+.app-footer{max-width:1160px;margin:auto}.app-footer a{color:#547182;white-space:nowrap}#toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,15px);background:#243c49;color:white;max-width:calc(100% - 32px);padding:12px 21px;font-size:13px;border-radius:5px;z-index:90;opacity:0;pointer-events:none;transition:opacity .15s,transform .15s}#toast.show{opacity:1;transform:translate(-50%,0)}dialog{border:1px solid #c2d0d8;border-radius:8px;padding:0;max-width:calc(100vw - 30px);width:480px;color:var(--ink)}dialog::backdrop{background:rgba(25,47,63,.28)}.dialog-head{display:flex;justify-content:space-between;align-items:center;padding:22px 25px;border-bottom:1px solid var(--line)}.dialog-head h2{font-size:20px}.dialog-head button{width:44px;height:44px;font-size:24px}.dialog-body{padding:23px 25px}.dialog-actions{display:flex;gap:10px;justify-content:flex-end;padding-top:18px}.hidden{display:none!important}
@media(min-width:1250px){.field-detail{position:sticky;top:20px}.main{padding-left:45px;padding-right:45px}}
@media(max-width:1100px){.main{padding:28px}.app-body{grid-template-columns:190px minmax(0,1fr)}.sidebar{padding:25px 12px}.board-row{grid-template-columns:minmax(0,1fr) auto}.board-row .board-fields{grid-column:1 / -1;grid-row:2}.create-layout{grid-template-columns:minmax(0,1fr) 240px}.public-layout{grid-template-columns:minmax(0,1fr) 210px;gap:25px}.field-builder{grid-template-columns:1fr}.lesson-layout{grid-template-columns:180px minmax(0,1fr);gap:20px}.lesson-paper{padding:26px}.practice-layout{grid-template-columns:1fr}}
@media(max-width:760px){h1{font-size:26px;letter-spacing:-.7px}h2{font-size:20px}.prototype-strip{padding:7px 16px;gap:8px;font-size:11px}.prototype-strip span:last-child{display:none}.app-header{height:68px;padding:0 16px;gap:15px}.brand{font-size:19px}.brand img{width:33px;height:33px}.header-links{gap:15px}.header-links>a{display:none}.menu-btn{display:flex}.app-body{display:block;min-height:calc(100vh - 161px)}.sidebar{display:none}.sidebar.open{display:block;position:absolute;top:99px;left:0;right:0;z-index:50;box-shadow:0 12px 20px #243c491f}.sidebar .board-context{display:none}.main{padding:24px 18px 35px}.breadcrumb{font-size:11px}.page-title{flex-direction:column;gap:16px;margin-bottom:22px}.page-title>div{width:100%}.page-title p{font-size:13px;margin-top:8px}.page-title .actions{width:100%}.page-title .actions .button{flex:1}.scope-bar{align-items:stretch;flex-direction:column;padding:13px 15px;gap:12px;margin-bottom:22px}.scope-bar select{max-width:none}.scope-bar p{font-size:12px}.panel-head{padding:16px 18px;gap:10px}.panel-body{padding:19px}.board-row{padding:20px 18px;grid-template-columns:1fr;gap:16px}.board-row .board-fields{grid-column:auto;grid-row:auto}.board-row h2{font-size:20px}.board-row>.actions{justify-content:flex-start}.board-row .board-counts{font-size:12px;gap:15px}.flow-band{grid-template-columns:1fr;gap:16px;padding:25px 0;margin-top:20px}.flow-band>span{display:none}.flow-band>div{border-left:2px solid #b6cbd8;padding:2px 0 2px 15px}.flow-band p{margin-top:5px}.lesson-callout{padding:20px;flex-direction:column;align-items:flex-start}.lesson-callout .button{width:100%}.stepper{margin:0 0 22px;justify-content:space-between}.stepper li{font-size:12px;gap:6px}.stepper b{width:25px;height:25px;font-size:11px}.stepper li:not(:last-child):after{width:13px;margin:0 9px}.create-layout,.config-grid{grid-template-columns:1fr}.create-layout{gap:18px}.side-note{padding:20px}.field-pair{gap:15px;grid-template-columns:1fr}.field-builder{gap:20px}.field-row{padding:14px}.field-detail .field-pair{grid-template-columns:1fr}.field-detail .preview-mini .field{margin-bottom:0}.bottom-bar{align-items:stretch;flex-direction:column;gap:15px}.bottom-bar>.actions{width:100%}.bottom-bar .button{flex:1}.tabs{margin-bottom:20px;flex-wrap:wrap}.tabs a,.tabs button{padding:10px 13px;font-size:13px}.builder-links{gap:12px}.option-table th,.option-table td{padding:13px 7px}.public-header{min-height:91px;display:block;padding:18px 20px 0}.public-brand{font-size:18px}.public-header nav{gap:23px;margin-top:6px}.public-header nav a{font-size:13px;min-height:42px}.public-main{padding:25px 20px 40px}.public-heading{padding-top:22px;margin-bottom:25px}.public-heading h1{font-size:29px}.public-heading p{font-size:14px;line-height:1.85}.public-layout{grid-template-columns:1fr;gap:28px}.public-side{padding:20px}.search-form{align-items:stretch;gap:8px}.search-form>.button{padding-left:14px;padding-right:14px;align-self:end}.category-tabs{gap:6px;margin:20px 0}.category-tabs button{font-size:12px;min-height:40px;padding:8px 10px}.faq-question{padding:20px 0;gap:10px}.faq-question>a{font-size:15px;line-height:1.8}.faq-q{font-size:18px;margin-top:5px}.faq-toggle{width:40px;height:44px;border-radius:5px;border-color:transparent}.faq-answer{padding:0 0 22px 29px;font-size:14px}.faq-meta{gap:5px 12px;font-size:11px}.list-bottom{gap:15px;align-items:flex-start}.list-bottom>.button{padding-left:12px;padding-right:12px;font-size:12px}.pagination button{min-width:35px}.post-head h1{font-size:25px}.post-fields{grid-template-columns:1fr}.answer-content{font-size:15px;line-height:1.95;padding:24px 0}.write-layout{grid-template-columns:1fr;gap:22px}.write-form{padding:21px 18px}.write-form .field-pair{grid-template-columns:1fr}.write-form .actions>.button{flex:1}.write-form textarea{min-height:240px}.course-row{grid-template-columns:32px minmax(0,1fr) 20px;gap:12px;padding:20px 0}.course-num{font-size:20px}.course-row h2{font-size:16px}.course-row p{font-size:12px}.course-summary{padding:18px;gap:16px;flex-wrap:wrap}.course-summary .line{width:100%;max-width:none;flex:auto}.lesson-layout{display:block}.lesson-toc{margin-bottom:20px;padding:15px 18px}.lesson-toc summary{display:block;font-size:14px;font-weight:650;cursor:pointer;min-height:24px}.lesson-toc nav{margin-top:12px}.lesson-toc nav a{font-size:13px;min-height:42px}.lesson-paper{padding:25px 19px}.lesson-paper h1{font-size:24px}.lesson-section h2{font-size:19px}.lesson-section p,.lesson-section li{font-size:14px}.code-example pre{padding:15px;font-size:12px}.code-heading{padding:9px 12px;flex-wrap:wrap}.lesson-checks{padding:19px 16px}.lesson-complete{flex-direction:column;align-items:stretch}.lesson-complete .button{width:100%}.practice-layout{gap:22px}.preview-entries.cards{grid-template-columns:1fr}.app-footer{padding:20px;font-size:11px;gap:13px;align-items:flex-end}.app-footer>span{max-width:75%}.dialog-head{padding:18px 20px}.dialog-body{padding:20px}.notice{padding:15px}.notice p{font-size:12px}.field-pick small{font-size:11px}}
.field{display:block}.field>em{display:inline;margin-left:6px}.field>input:not([type=checkbox]):not([type=radio]),.field>select,.field>textarea{display:block;margin-top:7px}.field>small,.field>.error{display:block;margin-top:7px}
@media(max-width:760px){.order-controls{flex-direction:row;gap:4px}.order-controls button{width:44px;min-height:44px}.category-tabs button{min-height:44px}.check{min-height:44px;align-items:center}.check input{margin-top:0}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

.server-preview{width:100%;height:420px;border:1px solid #ccd9df;background:white}.local-progress-note{font-size:12px;color:#58717f}


a[href*="courses.html"],a[href*="lesson.html"],form[action*="courses.html"]{display:none!important}

.public-main.skin-list .public-heading{display:none}