*{box-sizing:border-box}
body{margin:0;font-family:"Lato","Helvetica Neue",Arial,sans-serif;font-size:15px;color:#2d3b45;background:#fff;display:flex;min-height:100vh}
a{color:#0770a3}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:6px;z-index:9}
.gnav{width:84px;background:#2f3d4a;color:#fff;flex-shrink:0;display:flex;flex-direction:column;align-items:center;padding-top:10px}
.gnav .logo{width:52px;height:52px;border-radius:50%;background:#e2e8ee;color:#2f3d4a;font-weight:900;font-size:12px;display:flex;align-items:center;justify-content:center;margin-bottom:12px;text-align:center;line-height:1}
.gnav a{color:#fff;text-decoration:none;font-size:11px;text-align:center;padding:10px 4px;width:100%;display:block}
.gnav a .i{display:block;font-size:22px;line-height:1.1}
.gnav a.on{background:#fff;color:#2f3d4a}
.main{flex:1;display:flex;flex-direction:column;min-width:0}
.banner{background:#fff4d6;border-bottom:1px solid #e6c56b;padding:6px 18px;font-size:13px}
.banner b{color:#8a5a00}
.crumb{border-bottom:1px solid #c7cdd1;padding:12px 18px;display:flex;align-items:center;gap:10px}
.crumb .ham{font-size:20px;color:#0770a3}
.crumb a{text-decoration:none}
.body{display:flex;flex:1}
.cnav{width:190px;padding:14px 0 0 18px;flex-shrink:0}
.cnav a{display:block;padding:7px 10px;text-decoration:none;color:#0770a3;border-left:3px solid transparent;font-size:14px}
.cnav a.on{color:#2d3b45;border-left-color:#2d3b45;font-weight:700}
.cnav .sep{height:1px;background:#e3e6e8;margin:8px 10px}
.content{flex:1;padding:18px 28px 40px;max-width:1000px;min-width:0}
.side{width:260px;padding:18px 18px 0 0;flex-shrink:0;font-size:13px}
.side .card{border:1px solid #c7cdd1;border-radius:4px;padding:10px 12px;margin-bottom:12px}
.side h3{font-size:14px;margin:0 0 6px}
h1{font-size:26px;font-weight:300;margin:6px 0 14px}
h2{font-size:19px;font-weight:700;margin:22px 0 8px}
h3{font-size:16px;margin:16px 0 6px}
.btn{display:inline-block;background:#f5f5f5;border:1px solid #c7cdd1;border-radius:3px;padding:6px 12px;font-size:14px;text-decoration:none;color:#2d3b45}
.btn.p{background:#0b874b;border-color:#0a7a44;color:#fff}
.video{background:#1c252e;color:#fff;border-radius:6px;aspect-ratio:16/9;max-width:640px;display:flex;flex-direction:column;align-items:center;justify-content:center;margin:10px 0}
.video .play{width:70px;height:70px;border-radius:50%;border:3px solid #fff;display:flex;align-items:center;justify-content:center;font-size:30px;margin-bottom:10px}
.video small{opacity:.8}
.callout{border-left:5px solid #0770a3;background:#eef6fb;padding:10px 14px;margin:12px 0;border-radius:0 4px 4px 0}
.callout.ai{border-color:#7a3fbf;background:#f4eefb}
.callout.async{border-color:#0b874b;background:#ecf7f0}
.callout.warn{border-color:#c46b00;background:#fff5e8}
table{border-collapse:collapse;width:100%;margin:8px 0;font-size:14px}
th,td{border:1px solid #c7cdd1;padding:6px 8px;text-align:left;vertical-align:top}
th{background:#f5f5f5}
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin:12px 0}
.tile{border:1px solid #c7cdd1;border-radius:6px;padding:12px;text-decoration:none;color:#2d3b45;display:block}
.tile b{display:block;color:#0770a3;margin-bottom:4px}
/* modules */
.unit{border:1px solid #c7cdd1;border-radius:4px;margin:0 0 16px}
.unit>h2{margin:0;background:#f5f5f5;padding:10px 14px;font-size:16px;border-bottom:1px solid #c7cdd1}
details.week{border-top:1px solid #e3e6e8}
details.week:first-of-type{border-top:0}
details.week>summary{cursor:pointer;padding:10px 14px;font-weight:700;list-style:none;display:flex;gap:10px;align-items:center}
details.week>summary::before{content:"▸";color:#6b7780;width:12px}
details.week[open]>summary::before{content:"▾"}
details.week>summary .mode{font-weight:400;font-size:12px;border-radius:10px;padding:1px 8px;background:#e3e6e8}
details.week>summary .mode.F2F{background:#fde8d4}.mode.Teams{background:#e5e2fb}.mode.Online{background:#dff0e6}
.item{display:flex;gap:10px;align-items:center;padding:8px 14px 8px 36px;border-top:1px solid #f0f2f3;font-size:14px}
.ic{width:24px;height:24px;border-radius:4px;display:inline-flex;align-items:center;justify-content:center;font-size:13px;color:#fff;flex-shrink:0;font-weight:700}
.ic.page{background:#5b6b78}.ic.etiv{background:#0770a3}.ic.quiz{background:#c46b00}.ic.asgn{background:#0b874b}.ic.video{background:#1c252e}.ic.live{background:#7a3fbf}
.item .meta{margin-left:auto;font-size:12px;color:#6b7780;white-space:nowrap}
.legend{display:flex;flex-wrap:wrap;gap:14px;font-size:13px;margin:6px 0 14px}
.legend span{display:flex;align-items:center;gap:6px}
.tag{display:inline-block;font-size:12px;padding:1px 8px;border-radius:10px;background:#f4eefb;color:#5a2c91;border:1px solid #d9c6f0}
/* discussion */
.post{border:1px solid #c7cdd1;border-radius:4px;padding:12px 14px;margin:10px 0}
.post.reply{margin-left:40px;background:#fafbfc}
.post .who{display:flex;gap:10px;align-items:center;margin-bottom:6px}
.av{width:34px;height:34px;border-radius:50%;background:#8ea3b3;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px}
.av.t{background:#0770a3}
.who small{color:#6b7780}
.list a.row{display:flex;justify-content:space-between;padding:10px 12px;border-bottom:1px solid #e3e6e8;text-decoration:none;color:#2d3b45}
.list a.row:hover{background:#f5f8fa}
footer{font-size:12px;color:#6b7780;border-top:1px solid #e3e6e8;margin-top:30px;padding-top:8px}
@media (max-width:1100px){.side{display:none}}
@media (max-width:760px){.cnav{display:none}.gnav{width:60px}.content{padding:12px}}