:root{--lexis-blue:#07538A;--lexis-teal:#208CA4;--lexis-green:#119B78;--lexis-pink:#C02083;--lexis-peach:#F8D9D2}
.dt-shell{background:#fff;color:#233f51}.dt-hero{border-bottom:4px solid var(--lexis-teal);padding-bottom:24px}.dt-hero h1,.dt-shell h2{color:var(--lexis-blue)}.dt-chapter-square{background:var(--lexis-blue);border-radius:50% 50% 16% 50%;box-shadow:7px 7px 0 #F8D9D2}.dt-subtitle{color:#208CA4}.dt-kicker{color:#07538A;letter-spacing:.11em}.dt-body{gap:40px}.dt-body>article{min-width:0}.dt-situation{background:linear-gradient(115deg,#fff1e8,#fffaf5);border:0;border-left:5px solid #ed946f;border-radius:0 24px 24px 0}.dt-goals{background:transparent;border:0}.dt-goals ul,.dt-checklist ul,.sentence-lab ul,.writing-studio ul{list-style:disc;padding-left:24px}.dt-goals li::marker,.dt-checklist li::marker,.sentence-lab li::marker,.writing-studio li::marker{color:#119B78;font-size:1.35em}.dt-goals li:nth-child(2n)::marker{color:#C02083}.dt-goals li:before{display:none!important}.dt-mini,.dt-model{border:0;border-top:1px solid #d8e7ed;border-radius:0;padding-top:24px}.dt-diagram{background:#fff;border:0}.dt-forms>div{border:0;border-top:4px solid #208CA4;background:#edf7fc;border-radius:0 0 20px 0}.dt-forms>.dt-feminine{border-color:#C02083;background:#fff0f8}.dt-answer{background:#e1f6ed;border-left:4px solid #119B78;border-radius:0 20px 20px 0;color:#08674e}.dt-steps{border-left:2px dotted #208CA4}.dt-steps li::marker{color:#07538A;font-weight:800}.dt-tip{background:#fff3e2}.lesson-details{border-top:1px dotted #208CA4;margin-top:20px;padding:16px 0}.dt-stage-nav button[aria-pressed=true]{background:#07538A;color:white}.dt-stage-nav button{border-radius:20px 20px 0 0}.exercise{border:0!important;border-top:3px solid #208CA4!important;border-radius:0!important;box-shadow:none!important}.exhead .number{background:#e5f6f0;color:#087357;border-radius:50%}.item{border-bottom:1px dotted #d2dfe5;padding-bottom:20px}.voice-status{flex-basis:100%;color:#506471;font-size:12px}.audio-tools{flex-wrap:wrap}.dt-shell mark{padding:0 .15em;box-decoration-break:clone;-webkit-box-decoration-break:clone;border-radius:3px;background:#fff0ae;color:#223b4d;font-weight:650}.dt-shell mark.key-feminine{background:#f9dced;color:#8d175b}.dt-shell mark.key-example{background:#d6f1e6;color:#08674e}.sentence-parts{display:flex;flex-wrap:wrap;gap:10px;margin:25px 0}.sentence-parts>div{flex:1 1 140px;padding:18px 15px;border-bottom:4px solid #208CA4;background:#edf4fa;border-radius:18px 18px 0 0}.sentence-parts small{display:block;font-size:12px;line-height:1.5;margin-bottom:14px}.sentence-parts strong{font-size:21px;line-height:1.5}.sentence-parts>.part-gv{background:#e0f5ec;border-color:#119B78}.sentence-parts>.part-cp{background:#fff1d5;border-color:#dc9930}.lab-buttons,.writing-tabs{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}.lab-buttons button,.writing-tabs button{border:1px solid #bed5df;border-radius:18px;padding:9px 14px;font-size:14px}.lab-result{background:#f2f9fc;border-left:4px solid #208CA4;padding:20px;margin:20px 0;min-height:95px}.lab-result strong{font-size:20px}.writing-tabs button[aria-pressed=true]{background:#07538A;color:white}.writing-purpose{color:#087357;font-weight:600}.writing-part{border-left:4px solid #208CA4;padding:12px 18px;background:#edf4fa;margin:10px 0}.writing-part:nth-child(2n){border-color:#C02083;background:#fff1f8}.writing-part:nth-child(3n){border-color:#119B78;background:#eaf8f2}.writing-part>span{font-size:12px;letter-spacing:.05em;text-transform:uppercase;font-weight:800}.writing-part p{margin:8px 0;line-height:1.7}.writing-field{display:block;margin:18px 0;font-weight:700}.writing-field small{display:block;font-weight:400;margin:6px 0;color:#4d6675}.writing-field textarea{display:block;width:100%;box-sizing:border-box;padding:12px;border:1px solid #a5c3d2;border-radius:8px;font:inherit;font-weight:400;resize:vertical}.sort-part{display:flex;align-items:center;gap:8px;border-bottom:1px dotted #208CA4}.sort-part p{flex:1;font-size:14px}.sort-part button{padding:8px}#writing-result{white-space:pre-wrap;line-height:1.8}.sentence-lab details,.writing-studio details{margin-top:20px}.dt-shell summary{cursor:pointer;color:#07538A;font-weight:650}.dt-review th{background:#07538A;color:white}.dt-review tbody th{background:#edf4fa;color:#07538A}
@media(max-width:650px){.dt-body{gap:26px}.sentence-parts{display:grid;grid-template-columns:1fr}.sentence-parts>div{padding:14px}.sentence-parts small{margin-bottom:4px}.dt-stage-nav button{font-size:12px}.dt-hero h1{font-size:30px}.writing-tabs button{flex:1 1 40%}.dt-shell{overflow-wrap:anywhere}.dt-body .dt-forms{grid-template-columns:1fr}.audio-tools{gap:6px}}