:root{--ink:#183043;--muted:#647889;--navy:#142d40;--teal:#087e80;--line:#dce5eb;--bg:#f3f6f9;--gold:#c79334}*{box-sizing:border-box}body{margin:0;font:16px/1.7 'Microsoft YaHei','PingFang SC',system-ui,sans-serif;color:var(--ink);background:var(--bg)}h1,h2,h3,p{margin:0}h1{font-size:29px;line-height:1.4}h2{font-size:21px}h3{font-size:17px}button,input,textarea,select{font:inherit}button,a{cursor:pointer}button:disabled{opacity:.5;cursor:wait}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,a:focus-visible{outline:3px solid #55b9ca;outline-offset:3px}a{color:var(--teal)}small,.small{font-size:14px}.muted{color:var(--muted)}.eyebrow{font-size:12px;letter-spacing:2px;color:var(--teal);font-weight:700;margin-bottom:8px}.button{border:1px solid var(--line);background:white;color:var(--ink);border-radius:7px;padding:9px 17px;font-size:14px}.button.primary{background:var(--teal);border-color:var(--teal);color:white}.button.dark{background:var(--navy);color:white}.button:hover{filter:brightness(.96)}.linkbtn{border:0;background:none;color:var(--teal);font-size:14px;padding:4px}.auth{min-height:100vh;display:grid;grid-template-columns:1.07fr 1fr}.auth-story{background:var(--navy);color:#d3e4ee;padding:50px 9%;display:flex;flex-direction:column}.logo{font-weight:700;display:flex;align-items:center;gap:12px;font-size:20px}.logo img{width:38px;height:38px}.auth-story .logo{color:white}.auth-title{font-size:43px;line-height:1.5;color:white;margin:80px 0 20px;letter-spacing:-1px}.auth-story p{font-size:17px;color:#b7cad8}.auth-steps{margin-top:40px;display:flex;flex-direction:column;gap:19px}.auth-step{display:flex;gap:16px;align-items:center}.auth-step .number{width:35px;height:35px;border:1px solid #416071;border-radius:50%;display:grid;place-items:center;color:#81dad4;font-size:14px}.auth-step strong{color:white;font-size:16px;display:block}.auth-step small{color:#93aebf}.auth-bottom{margin-top:auto;padding-top:45px;color:#90adbf;font-size:13px}.auth-form{padding:60px 9%;display:flex;align-items:center;justify-content:center;background:white}.auth-box{width:100%;max-width:410px}.auth-box h2{font-size:26px}.auth-tabs{display:flex;border-bottom:1px solid var(--line);margin:25px 0;gap:28px}.auth-tabs button{padding:9px 0;border:0;background:none;color:var(--muted);font-size:15px}.auth-tabs button.active{color:var(--teal);border-bottom:3px solid var(--teal)}.field{display:block;font-size:14px;color:var(--muted);margin:15px 0}.field input,.field select{display:block;margin-top:6px;width:100%;border:1px solid var(--line);border-radius:6px;padding:11px 13px;background:#f9fbfc;color:var(--ink)}.field textarea{display:block;width:100%;margin-top:7px}.auth-box .button.primary{width:100%;margin-top:12px;padding:12px}.auth-error,.error{background:#fff0ec;color:#a54134;border:1px solid #edc7bf;border-radius:7px;padding:11px 14px;font-size:14px;margin:12px 0}.shell{display:grid;grid-template-columns:230px minmax(0,1fr);min-height:100vh}.sidebar{background:var(--navy);color:#bbceda;padding:28px 18px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.sidebar .logo{color:white;font-size:18px}.brand-caption{margin-left:48px;font-size:12px;letter-spacing:2px;color:#7fabbc}.navlabel{font-size:12px;letter-spacing:1.5px;color:#7895a7;margin:34px 13px 13px}.nav{display:flex;flex-direction:column;gap:6px}.nav button{background:none;border:0;padding:12px 14px;border-radius:7px;color:#b6cad7;display:flex;align-items:center;text-align:left;font-size:14px;gap:12px}.nav button.active{background:#225267;color:#fff}.nav button:hover{background:#1f485c}.nav button span{font-size:18px;width:22px}.sideclass{margin-top:auto;border-top:1px solid #355061;padding:18px 11px;font-size:13px;line-height:1.9}.sideclass strong{display:block;color:#e3eff5;font-size:14px}.main{min-width:0}.topbar{height:76px;background:white;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;padding:0 34px;gap:20px;font-size:14px}.userline{display:flex;align-items:center;gap:14px}.avatar{height:34px;width:34px;background:#e8f2f3;color:var(--teal);display:grid;place-items:center;border-radius:50%;font-weight:700}.live{font-size:12px;color:var(--teal);padding:4px 9px;background:#eaf6f4;border-radius:5px}.live.off{color:#95703c;background:#fff5e4}.content{max-width:1500px;margin:auto;padding:28px 34px 40px}.title-row{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px}.title-row p{font-size:15px;color:var(--muted);margin-top:7px}.card{border:1px solid var(--line);background:white;border-radius:11px;overflow:hidden}.card-head{display:flex;justify-content:space-between;align-items:center;padding:20px 22px 15px;gap:15px}.card-body{padding:0 22px 22px}.badge{font-size:12px;border-radius:4px;padding:3px 8px;background:#eaf4f3;color:var(--teal);display:inline-block}.badge.amber{background:#fff4df;color:#9c6b28}.case-banner{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:25px;background:#e7f1f4;border:1px solid #cfdee7;border-radius:11px;padding:22px 26px;margin-bottom:22px}.case-banner h2{font-size:22px;margin:8px 0}.case-banner p{font-size:14px;color:#5d7788}.case-banner select{background:white;border:1px solid #bdd1df;padding:10px;border-radius:7px;align-self:center;font-size:14px;max-width:100%;color:var(--ink)}.workflow{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;margin-bottom:22px}.workflow button{background:white;border:1px solid var(--line);padding:13px 10px;border-radius:7px;text-align:left;color:var(--muted);font-size:13px}.workflow button.active{background:var(--navy);color:white;border-color:var(--navy)}.workflow button span{display:block;font-size:12px;color:#7fa2b6;margin-bottom:3px}.two-col{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(300px,1fr);gap:21px;align-items:start}.split{display:grid;grid-template-columns:1fr 1fr;gap:21px}.notice{padding:12px 16px;border:1px solid #e1e9ee;background:#f4f8fb;color:var(--muted);font-size:14px;border-radius:7px;margin-bottom:18px}.notice.amber{background:#fff8ea;border-color:#eeddbb;color:#926e31}.padded{padding:22px}.paragraph{font-size:15px;color:var(--muted);line-height:1.9}.history{white-space:pre-wrap;font-size:15px;line-height:1.95;max-height:420px;overflow:auto;padding-right:8px}.subhead{font-size:15px;margin-bottom:8px}.textentry{width:100%;min-height:130px;padding:13px;border:1px solid var(--line);border-radius:7px;resize:vertical;color:var(--ink);font-size:15px;line-height:1.8;background:#fcfdfe}.savehint{font-size:12px;color:var(--muted);margin:8px 0}.image-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.image-card{border:1px solid var(--line);padding:0;border-radius:7px;overflow:hidden;background:#112331;cursor:zoom-in;color:white;text-align:left}.image-card img{width:100%;height:160px;object-fit:contain;display:block}.image-card span{display:block;padding:8px 11px;font-size:12px;background:#213c4c;overflow-wrap:anywhere}.mentor-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.mentor-card{padding:21px;display:flex;flex-direction:column;min-height:235px}.mentor-card h3{font-size:19px}.mentor-card p{font-size:14px;color:var(--muted);margin:12px 0;line-height:1.75}.mentor-circle{width:42px;height:42px;border-radius:10px;display:grid;place-items:center;background:color-mix(in srgb,var(--color) 12%,white);color:var(--color);font-size:19px;font-weight:700;flex-shrink:0}.mentor-heading{display:flex;align-items:center;gap:12px}.mentor-heading small{display:block;font-size:12px;color:var(--muted)}.mentor-card .flex{margin-top:auto}.flex{display:flex;justify-content:space-between;align-items:center;gap:10px}.mentor-room{display:grid;grid-template-columns:180px minmax(0,1fr) minmax(275px,.8fr);gap:18px;align-items:start}.mentor-list{padding:9px}.mentor-list button{display:flex;justify-content:space-between;align-items:center;border:0;background:none;width:100%;text-align:left;padding:11px;border-radius:5px;font-size:14px;color:var(--muted)}.mentor-list button.active{background:#eaf5f4;color:var(--teal);font-weight:700}.lesson{border:1px solid var(--line);border-radius:7px;margin:13px 0;background:#fff}.lesson summary{padding:13px 15px;cursor:pointer;font-size:15px;font-weight:700}.lesson p{padding:0 15px 15px;font-size:15px;line-height:1.9;color:var(--muted)}.handoff{border-left:3px solid var(--teal);background:#eef7f6;padding:14px;font-size:14px;color:#416d70;margin:17px 0}.handoff strong{display:block;margin-bottom:5px;color:var(--teal)}.pitfall{border-left:3px solid #b98534;background:#fff8ea;padding:13px;font-size:14px;color:#946c2e}.question-task{font-size:15px;background:#f0f4f8;padding:13px;border-radius:6px;margin:17px 0}.mentor-ask .textentry{min-height:100px}.response{font-size:15px;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.9;background:#f1f7f7;border:1px solid #dcebe8;padding:16px;border-radius:8px;margin:14px 0}.response.user{background:#f4f5f9;border-color:#e4e8ed;color:#607486}.response small{display:block;color:var(--teal);font-weight:700;margin-bottom:7px}.mentor-picks{display:flex;flex-wrap:wrap;gap:8px;margin:13px 0}.mentor-picks label{padding:7px 10px;border:1px solid var(--line);border-radius:6px;background:white;font-size:14px;display:flex;align-items:center;gap:7px}.mentor-picks input{accent-color:var(--teal)}.board-intro{background:var(--navy);color:white;padding:24px 27px;border-radius:11px;margin-bottom:21px}.board-intro p{color:#a7c5d7;font-size:15px;margin-top:8px}.voices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:20px 0}.voice{padding:20px;border-top:4px solid var(--color)}.voice p{font-size:14px;color:var(--muted);margin-top:12px;line-height:1.85}.voice strong{color:var(--ink)}.voice .linkline{margin-top:13px;border-top:1px solid var(--line);padding-top:12px;color:var(--teal);font-size:13px}.tradeoff{padding:20px;margin:12px 0;border-left:4px solid var(--gold)}.tradeoff p{font-size:15px;color:var(--muted);margin:9px 0}.list{padding-left:22px;font-size:15px;color:var(--muted);line-height:1.9;margin:10px 0}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:22px}.stat{padding:18px 21px}.stat strong{font-size:32px;font-weight:500;display:block;color:var(--teal);line-height:1.6}.stat span{font-size:14px;color:var(--muted)}.welcome{background:linear-gradient(115deg,#19394d,#205568);color:white;padding:26px 30px;border-radius:12px;margin-bottom:22px}.welcome p{font-size:15px;color:#bbd3df;margin:10px 0 22px}.welcome .button{background:#eff8f9;color:var(--navy);border:0}.course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.course{padding:23px;display:flex;flex-direction:column;min-height:265px}.course h2{font-size:19px;margin:13px 0}.course p{font-size:14px;color:var(--muted);margin-bottom:17px}.course button{margin-top:auto;align-self:start}.progressbar{height:7px;border-radius:8px;overflow:hidden;background:#e7eef1;margin:11px 0}.progressbar span{height:100%;background:var(--teal);display:block}.quiz{padding:22px;margin-bottom:14px}.quiz h3{margin:9px 0 15px}.option{display:flex;gap:10px;align-items:start;padding:10px 12px;border:1px solid var(--line);border-radius:6px;margin:8px 0;font-size:15px}.option input{margin-top:7px;accent-color:var(--teal)}.quiz-explanation{padding:13px;background:#eef6f3;font-size:14px;border-radius:6px;margin-top:12px}.message{padding:16px;border:1px solid var(--line);border-radius:8px;margin:12px 0;background:#f8fafc}.message.teacher{border-left:3px solid var(--teal);background:#f0f8f7}.message header{display:flex;justify-content:space-between;gap:15px;font-size:13px;color:var(--muted);margin-bottom:8px}.message p{white-space:pre-wrap;overflow-wrap:anywhere;font-size:15px}.message .grade{margin-top:10px;font-size:14px;color:var(--teal)}.event-list{max-height:500px;overflow:auto}.event{padding:12px 0;border-bottom:1px solid #edf1f4;font-size:14px;display:flex;justify-content:space-between;gap:10px}.event small{font-size:12px;color:var(--muted);display:block}.empty{padding:25px;color:var(--muted);font-size:15px}.tablewrap{overflow:auto}table{width:100%;border-collapse:collapse;text-align:left;font-size:14px}th,td{padding:14px 17px;border-bottom:1px solid var(--line);white-space:nowrap}th{color:var(--muted);background:#f8fafc;font-size:13px;font-weight:500}td .sub{display:block;font-size:12px;color:var(--muted)}.skill-map{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}.skill{padding:13px 9px;background:#f4f7fa;border-radius:7px;font-size:13px;text-align:center;color:var(--muted)}.skill.done{background:#e5f3ef;color:#267567}.savedplan{white-space:pre-wrap;font-size:15px;line-height:1.9;padding:16px;background:#f7f9fb;border-radius:6px}.footer{color:var(--muted);font-size:12px;margin-top:28px;text-align:center}.student-picker{padding:10px;border:1px solid var(--line);background:white;border-radius:7px;font-size:14px;color:var(--ink);max-width:100%}.announcement{font-size:13px;color:var(--teal);margin-top:12px}.source-list a{display:block;font-size:13px;margin:8px 0}.metric-row{padding:15px 0;border-bottom:1px solid var(--line);font-size:14px}.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:var(--navy);color:white;padding:11px 22px;border-radius:8px;z-index:20;font-size:14px;max-width:90vw}.account-card{max-width:650px;padding:24px}.teacher-head{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:20px}.review-fields{display:grid;grid-template-columns:1fr 130px;gap:15px}.tagline{font-size:14px;color:var(--muted);margin-top:8px}dialog{max-width:92vw;width:1000px;padding:0;border:1px solid #304c60;border-radius:11px;background:#132936;color:#e1edf2}dialog::backdrop{background:#0a1727da}.dialog-head{padding:13px 20px;display:flex;justify-content:space-between;align-items:center;gap:14px}.dialog-head button{color:white;background:#2b4759;border:1px solid #516e7e;border-radius:5px;padding:6px 12px}dialog img{width:100%;max-height:72vh;object-fit:contain}dialog p{font-size:13px;padding:15px 20px;color:#99b8ca}.tabs{display:flex;gap:18px;margin:0 0 20px;border-bottom:1px solid var(--line)}.tabs button{border:0;background:none;padding:10px 0;font-size:14px;color:var(--muted)}.tabs button.active{color:var(--teal);border-bottom:3px solid var(--teal)}.three-goals{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;margin-bottom:20px}.goal{padding:18px;border:1px solid var(--line);background:white;border-radius:8px;font-size:14px;color:var(--muted)}.goal strong{display:block;color:var(--ink);font-size:16px;margin-bottom:7px}.score-input{width:100%;padding:10px;border:1px solid var(--line);border-radius:6px}.margin{margin-top:20px}
@media(max-width:1200px){.shell{grid-template-columns:195px minmax(0,1fr)}.content{padding:25px}.topbar{padding:0 25px}.mentor-room{grid-template-columns:150px minmax(0,1fr)}.mentor-ask{grid-column:2}.voices,.mentor-grid,.course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.workflow{grid-template-columns:repeat(3,minmax(0,1fr))}.auth-title{font-size:35px}.auth-story{padding:40px 7%}.auth-form{padding:40px 8%}}@media(max-width:950px){.two-col,.split{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.auth{grid-template-columns:.9fr 1fr}.auth-title{font-size:30px}.three-goals{grid-template-columns:1fr}.skill-map{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:700px){.auth{display:block}.auth-story{padding:20px}.auth-title,.auth-steps,.auth-story>p,.auth-bottom{display:none}.auth-form{padding:30px 22px;min-height:calc(100vh - 80px)}.shell{display:block}.sidebar{height:auto;position:static;padding:15px 18px}.brand-caption,.navlabel,.sideclass{display:none}.nav{flex-direction:row;overflow:auto;margin-top:13px;gap:4px}.nav button{white-space:nowrap;font-size:13px;padding:7px 10px;flex-shrink:0}.nav button span{display:none}.topbar{padding:0 17px;height:59px;font-size:12px;gap:8px}.userline{gap:8px}.userline .username{display:none}.content{padding:22px 16px}h1{font-size:24px}.title-row{align-items:start}.title-row .button{white-space:nowrap;padding:7px 10px}.case-banner{grid-template-columns:1fr;padding:18px;gap:12px}.case-banner h2{font-size:19px}.case-banner select{width:100%}.workflow{grid-template-columns:repeat(3,minmax(0,1fr));gap:5px}.workflow button{font-size:12px;padding:10px 7px}.mentor-grid,.course-grid,.voices{grid-template-columns:1fr}.mentor-room{display:block}.mentor-list{display:flex;overflow:auto;margin-bottom:17px}.mentor-list button{white-space:nowrap;width:auto;flex-shrink:0;padding:9px}.mentor-ask{margin-top:19px}.card-head{padding:17px}.card-body{padding:0 17px 17px}.padded{padding:17px}.image-card img{height:135px}.skill-map{grid-template-columns:repeat(2,minmax(0,1fr))}.welcome{padding:22px}.stats{gap:10px}.stat{padding:15px}.stat strong{font-size:27px}.review-fields{grid-template-columns:1fr}.teacher-head{display:block}.teacher-head select{margin-top:12px;width:100%}.tabs{gap:13px;overflow:auto}.tabs button{white-space:nowrap}.auth-box h2{font-size:24px}.footer{line-height:1.8}.quiz{padding:17px}.student-picker{width:100%}}@media(prefers-reduced-motion:no-preference){button{transition:background .15s}}
/* Product interface */
.topbar{height:66px}.content{padding-top:25px}.title-row{margin-bottom:19px}.title-row .eyebrow{display:none}.case-banner{padding:17px 23px;gap:20px}.case-banner h2{font-size:21px;margin:5px 0}.workflow button{padding:10px 12px}.workflow button span{display:inline-block;margin:0 8px 0 0}.workflow{gap:6px}.footer{font-size:12px;margin-top:28px}.save-status{font-size:12px;color:var(--muted);font-weight:400}.resume-card{display:flex;justify-content:space-between;align-items:center;gap:25px;padding:23px 26px;background:#e9f2f4;border:1px solid #d0e2e5;border-radius:10px}.resume-card h2{font-size:21px}.resume-card p{font-size:14px;color:var(--muted);margin-top:7px}.case-disciplines{display:flex;gap:7px;flex-wrap:wrap;margin:15px 0 21px}.case-disciplines span{font-size:12px;color:#59737d;background:#edf3f6;padding:3px 8px;border-radius:4px}.clinical-summary{list-style:none;padding:0;margin:0;font-size:15px;line-height:1.85}.clinical-summary li{padding:9px 0;border-bottom:1px solid #edf1f5}.clinical-summary li:last-child{border:0}.clinical-details{font-size:14px;color:var(--muted)}.clinical-details summary{cursor:pointer;color:var(--teal);padding:8px 0;font-size:14px}.clinical-details .history{color:var(--ink)}.discussion-topic{font-size:16px;line-height:1.9}.assistant-panel{border-top:3px solid var(--teal)}.action-pair{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.quick-asks{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}.quick-asks button{border:1px solid var(--line);background:#f4f7fa;color:#577080;border-radius:5px;padding:5px 10px;font-size:12px}.compose-bottom{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:12px}.compose-bottom small{font-size:12px;color:var(--muted)}.ai-loading{display:flex;align-items:center;gap:9px;color:var(--teal);background:#eff7f6;border-radius:6px;padding:12px;font-size:14px;margin-top:16px}.loading-dot{width:8px;height:8px;border-radius:50%;background:var(--teal)}.mdt-config{display:grid;grid-template-columns:1.3fr 1fr;gap:25px;margin-bottom:17px;padding-bottom:14px;border-bottom:1px solid var(--line)}.control-label{font-size:14px;display:block;color:var(--muted);margin-bottom:7px}.scenario-switch{display:flex;border:1px solid #cbdce1;border-radius:6px;padding:3px;width:fit-content;gap:3px}.scenario-switch button{border:0;padding:7px 10px;border-radius:4px;background:transparent;color:var(--muted);font-size:13px}.scenario-switch button.active{background:#e5f1f0;color:var(--teal);font-weight:700}.scenario-setting{font-size:13px;color:var(--muted);margin-top:7px}.scenario-setting summary{cursor:pointer;width:fit-content}.scenario-setting p{line-height:1.8;margin-top:8px;background:#f8fafc;padding:9px 11px;border-radius:5px}.results-heading{display:flex;justify-content:space-between;align-items:center;gap:15px;margin:23px 0 0}.voices{margin-top:14px}.voice-detail{font-size:14px;margin-top:13px}.voice-detail summary{color:var(--teal);cursor:pointer}.voice-detail p{margin-top:8px}.mdt-compose #board-question{min-height:92px}.resource-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}.resource-card{display:flex;flex-direction:column;gap:14px;padding:23px;text-decoration:none}.resource-card h2{font-size:18px;line-height:1.6}.resource-card .badge{align-self:start}.resource-card:hover{border-color:#90bcb8;background:#fbfdfd}.class-invite{display:flex;justify-content:space-between;align-items:center;padding:13px 18px;margin-bottom:21px;border:1px solid var(--line);background:white;border-radius:8px;font-size:14px}.class-invite strong{color:var(--teal);margin-left:8px}.response strong{font-weight:700;color:var(--ink)}.case-banner select{max-width:320px}.voice p{font-size:15px}.paragraph{font-size:15px}
@media(max-width:950px){.mdt-config{grid-template-columns:1fr;gap:12px}.resume-card{padding:20px}.resource-grid{grid-template-columns:1fr}}
@media(max-width:700px){.topbar{height:56px}.case-banner{padding:16px}.case-banner h2{font-size:19px}.case-banner select{max-width:100%}.workflow button{font-size:12px;padding:10px 6px}.workflow button span{display:block;margin:0 0 3px}.resume-card{display:block}.resume-card .button{margin-top:15px}.results-heading{align-items:start}.results-heading h2{font-size:19px}.results-heading>span{font-size:12px}.resource-card{padding:19px}.mentor-picks label{font-size:13px;padding:6px 8px}}
@media(prefers-reduced-motion:no-preference){.loading-dot{animation:pulse 1s ease-in-out infinite}@keyframes pulse{50%{opacity:.25}}}
@media(max-width:700px){.nav{scrollbar-width:none}.nav::-webkit-scrollbar{display:none}.workflow button span{display:none}.workflow button{padding:11px 5px;font-size:13px}}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:14px;line-height:1.8}.check-row input{margin-top:7px;accent-color:var(--teal);flex-shrink:0}.history-modal{background:#fff;color:var(--ink);max-height:90vh;overflow:auto}.history-modal .dialog-head{position:sticky;top:0;background:white;border-bottom:1px solid var(--line);z-index:1}.history-modal .dialog-head button{background:#f5f8fa;color:var(--ink);border:1px solid var(--line)}.history-modal p{color:var(--ink);white-space:pre-wrap}.history-modal .lesson p{font-size:14px;line-height:1.8}.history-modal .dialog-head h2{font-size:19px}#case-files{max-width:100%;font-size:14px}#model-test-result{display:block;margin-top:12px}#case-history{width:100%}#create-teacher .notice p{word-break:break-all}