:root{--navy:#092451;--blue:#1170ff;--green:#009e59;--line:#e3edf2;--muted:#5e7393;--bg:#f7fbfb;--shadow:0 8px 28px #0a315112}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--navy);font-family:Inter,Segoe UI,Arial,sans-serif;font-size:15px}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,p{margin:0 0 12px}h1{font-size:36px;letter-spacing:-1.4px}h2{font-size:26px;letter-spacing:-.8px}h3{font-size:20px}p{line-height:1.5}small,.date{color:var(--muted)}.top{height:88px;display:flex;align-items:center;justify-content:space-between;background:white;border-bottom:1px solid var(--line);padding:0 26px;position:sticky;top:0;z-index:3}.logo{display:flex;align-items:center;color:var(--navy);gap:12px}.logo:hover{text-decoration:none}.mark{font-weight:900;font-size:56px;line-height:1;color:var(--blue);letter-spacing:-9px;position:relative}.mark-dot{font-size:27px;color:var(--green);letter-spacing:0}.brand-words{display:flex;flex-direction:column}.brand-words b{font-size:30px;letter-spacing:-1.9px;line-height:1}.brand-words b span{color:var(--green)}.brand-words small{font-size:16px;color:var(--navy)}.brand-words em{font-style:normal;font-weight:800;font-size:10px;letter-spacing:4px;margin:5px 0 0 12px}.brand-words i{color:var(--green);font-size:10px}.brand-words i:last-child{color:var(--blue)}.top-right{display:flex;align-items:center;gap:12px;font-weight:700}.top-right form{margin:0}.user-dot{background:var(--green);border:4px solid #dcf3e9;color:white;border-radius:50%;width:48px;height:48px;display:grid;place-items:center;font-size:25px}.shell{display:grid;grid-template-columns:230px minmax(0,1fr);min-height:calc(100vh - 120px)}.sidebar{border-right:1px solid var(--line);background:#fff;padding:20px 16px;display:flex;flex-direction:column;gap:8px}.nav-item{padding:13px 12px;display:flex;align-items:center;gap:16px;border-radius:12px;color:var(--navy);font-size:17px}.nav-item span{font-size:25px;width:28px;text-align:center}.nav-item:hover,.nav-item.active{background:#d9f7e9;text-decoration:none;color:#006b3b}.nav-item.active{font-weight:700}.main{padding:28px 30px 40px;max-width:1650px;width:100%;margin:0 auto}.hero{display:flex;align-items:center;justify-content:space-between;height:114px}.hero h1{font-size:48px}.hero h1 span{color:var(--green)}.hero p{font-size:24px;color:#6076a3}.sun{font-size:82px;color:#ffca36;line-height:1}.grid{display:grid;grid-template-columns:minmax(0,2.1fr) minmax(290px,1fr);gap:14px}.card{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:16px;padding:20px;margin-bottom:14px;min-width:0}.card-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;gap:12px}.card-heading h2{margin-bottom:0}.card-heading p{color:#4f6596;font-size:17px;margin:0}.ghost{padding:12px;border:1px solid var(--line);border-radius:11px;white-space:nowrap}.lesson-row{display:flex;align-items:center;gap:16px;padding:10px;border:1px solid var(--line);border-radius:12px;margin:8px 0;min-height:86px}.lesson-icon{width:68px;height:68px;display:grid;place-items:center;border-radius:12px;font-size:37px;font-weight:700;flex:0 0 auto}.lesson-info{flex:1;min-width:90px}.lesson-info strong{display:block;font-size:19px}.lesson-info div{font-size:17px}.lesson-info small{display:block;font-size:14px;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.lesson-state{width:148px;flex:0 0 auto}.lesson-state small{display:block;margin:8px}.lesson-row form{margin:0}.primary,.blue{border:0;border-radius:10px;background:var(--green);color:#fff;padding:13px 22px;font-weight:700;font-size:16px;cursor:pointer;white-space:nowrap}.blue{background:var(--blue)}.primary:hover{background:#007c43}.blue:hover{background:#0859d0}.lesson-action{width:130px;text-align:center}.badge{background:#eef0f4;color:#334052;border-radius:30px;padding:6px 12px;font-size:13px;white-space:nowrap}.badge.progress{background:#d9f5e8;color:#006d3b}.badge.done{background:#d9f5e8;color:#006d3b}.week{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}.day{padding:7px;border:1px solid var(--line);border-radius:8px;min-width:0}.day strong{display:block;text-align:center;font-size:12px;margin-bottom:6px}.day-pill{font-size:11px;border-radius:6px;padding:4px;margin:3px 0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.goal{background:linear-gradient(120deg,#e5f8f1,#e6fbf7)}.goal h3{margin:0}.goal progress{width:70%;accent-color:var(--green)}.progress-round{border:17px solid #00bd6a;border-left-color:#e3ebee;display:grid;place-items:center;margin:20px auto;width:145px;height:145px;border-radius:50%;font-size:34px;font-weight:800}.tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:22px 0}.tile{text-align:center;padding:28px}.tile h2{font-size:32px;color:var(--green)}.big-icon{font-size:48px}.lesson-detail{margin-top:14px}.lesson-detail .lesson-row{border:0;padding:0}.empty{padding:30px;color:var(--muted)}.chip-list{display:flex;flex-wrap:wrap;gap:10px}.chip{background:#e1f7ed;color:#006d3b;padding:9px 14px;border-radius:30px}.access-row{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:10px 0}.submission{border-top:1px solid var(--line);padding:18px 0}.feedback{background:#e7f7ee;padding:10px;border-radius:8px}label{display:block;font-weight:650;margin:14px 0 10px}input,select,textarea{display:block;width:100%;background:white;border:1px solid #cbdbe4;border-radius:9px;padding:12px;color:var(--navy);font:inherit;margin-top:6px}textarea{min-height:90px;resize:vertical}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.text-button{border:0;background:transparent;color:var(--blue);padding:6px;cursor:pointer;font:inherit}.login-body{min-height:100vh;background:linear-gradient(135deg,#e7fbf3,#f8fafb 50%,#e9f4ff);display:grid;place-items:center;padding:22px}.login-card{background:#fff;box-shadow:0 20px 80px #0a315123;border-radius:20px;padding:42px;width:min(490px,100%)}.login-card .logo{justify-content:center;margin-bottom:30px}.login-card h1{text-align:center}.login-card p{text-align:center;color:var(--muted)}.login-card button{width:100%;margin-top:20px}.portal-link{margin-top:24px}.notice{background:#fff1e2;border:1px solid #f6d3a1;border-radius:10px;padding:12px}table{width:100%;border-collapse:collapse}td,th{padding:10px;text-align:left;border-bottom:1px solid var(--line)}th{color:#506681}hr{border:0;border-top:1px solid var(--line);margin:20px 0}footer{text-align:center;padding:8px 14px;background:#fff;color:#7285a0;font-size:12px;border-top:1px solid var(--line)}@media(max-width:1100px){.grid{grid-template-columns:1fr}.sidebar{width:185px}.shell{grid-template-columns:185px 1fr}.main{padding:18px}.hero h1{font-size:36px}}@media(max-width:700px){.top{height:auto;min-height:70px;padding:10px}.brand-words b{font-size:22px}.brand-words em{font-size:7px;letter-spacing:2px}.mark{font-size:40px}.top-right span:not(.user-dot){display:none}.top-right .user-dot{width:38px;height:38px;font-size:20px}.shell{display:block}.sidebar{width:100%;overflow-x:auto;border-right:0;border-bottom:1px solid var(--line);flex-direction:row;padding:8px;position:sticky;top:68px;z-index:2}.nav-item{white-space:nowrap;padding:8px;font-size:13px}.nav-item span{font-size:19px;width:auto}.main{padding:14px}.hero{height:auto;padding:10px 0 20px}.hero h1{font-size:31px}.hero p{font-size:18px}.sun{font-size:48px}.card{padding:14px}.card-heading{align-items:flex-start}.card-heading h2{font-size:22px}.card-heading .ghost{font-size:12px;padding:9px}.lesson-row{gap:8px;flex-wrap:wrap}.lesson-icon{width:48px;height:48px;font-size:26px}.lesson-info strong{font-size:16px}.lesson-info div{font-size:14px}.lesson-state{width:auto}.lesson-row form{margin-left:auto}.primary,.blue{padding:10px 12px;font-size:14px}.week{overflow-x:auto;display:flex}.day{min-width:95px}.tiles{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}.card{overflow-x:auto}.login-card{padding:24px}} 
.theme-blue{--green:#1475dc}.theme-blue .nav-item:hover,.theme-blue .nav-item.active{background:#e2f0ff;color:#095bb2}.theme-blue .goal{background:linear-gradient(120deg,#e5f3ff,#eef9ff)}
details{margin:12px 0;padding:10px 12px;border:1px solid var(--line);border-radius:10px}summary{cursor:pointer;font-weight:700}details[open] summary{margin-bottom:12px}.multiline{white-space:pre-wrap}.danger{background:#b42331;color:white;border:0;border-radius:10px;padding:11px 16px;cursor:pointer;font:inherit;font-weight:700}fieldset{border:1px solid var(--line);border-radius:12px;margin:16px 0;padding:12px}legend{font-weight:700;padding:0 6px}.choice{display:flex;align-items:flex-start;gap:8px;font-weight:400;margin:8px 0;cursor:pointer}.choice input[type=radio]{display:inline-block;width:auto;flex:0 0 auto;margin:3px 0 0}.card form{margin:12px 0}td details{min-width:170px}td form{margin:6px 0}