*{box-sizing:border-box}body{margin:0;font:14px/1.45 Inter,system-ui,sans-serif;color:#172033;background:#f5f7fb}.shell{display:grid;grid-template-columns:245px minmax(0,1fr);min-height:100vh}.sidebar{background:#111827;color:#dbe3f0;padding:18px 12px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.brand{display:flex;align-items:baseline;gap:8px;padding:3px 10px 20px}.brand b{font-size:24px;color:#fff}.brand span{color:#94a3b8}.sidebar nav{display:grid;gap:3px}.sidebar nav a{display:flex;gap:10px;align-items:center;padding:9px 11px;border-radius:9px;text-decoration:none;color:inherit}.sidebar nav a:hover,.sidebar nav a.active{background:#263244;color:#fff}.sidebar svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8}.nav-label{font-size:10px;letter-spacing:.12em;color:#718096;font-weight:800;padding:17px 11px 5px}.sidebar-user{margin-top:auto;border-top:1px solid #293548;padding:15px 7px 0;display:grid;grid-template-columns:34px 1fr 22px;gap:8px;align-items:center}.sidebar-user div{display:grid;min-width:0}.sidebar-user small{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#94a3b8}.avatar{width:34px;height:34px;border-radius:50%;background:#4f46e5;color:#fff;display:grid;place-items:center;font-weight:800}.topbar{height:64px;background:#fff;border-bottom:1px solid #e6eaf0;display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:4}.topbar>div{display:grid}.topbar small,.muted{color:#667085}.role-pill,.badge{background:#eef2ff;color:#4338ca;padding:5px 9px;border-radius:999px;font-size:11px;font-weight:700}.content{padding:24px;max-width:1500px;margin:auto}.page-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-end;margin-bottom:20px}.page-head h1{font-size:28px;margin:0 0 4px}.page-head p{margin:0;color:#667085}.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}.card,.panel{background:#fff;border:1px solid #e4e8ef;border-radius:14px;box-shadow:0 1px 2px #10182808}.card{padding:17px}.stat{grid-column:span 3}.stat strong{font-size:26px;display:block}.span8{grid-column:span 8}.span4{grid-column:span 4}.span12{grid-column:span 12}.panel-head{padding:15px 17px;border-bottom:1px solid #edf0f4;display:flex;align-items:center;justify-content:space-between}.panel-head h2{margin:0;font-size:17px}.panel-body{padding:16px}.list-item{padding:12px 16px;border-bottom:1px solid #edf0f4;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:center}.list-item div{display:grid}.list-item small{color:#667085}.button,button{border:0;border-radius:9px;background:#4f46e5;color:#fff;padding:9px 13px;font-weight:700;text-decoration:none;cursor:pointer;display:inline-flex;gap:6px;align-items:center}.button.secondary{background:#fff;color:#344054;border:1px solid #d7dce5}.actions{display:flex;gap:7px;flex-wrap:wrap}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.form-grid label{display:grid;gap:5px;font-weight:650}.form-grid .full{grid-column:1/-1}input,select,textarea{width:100%;padding:9px 10px;border:1px solid #cfd6e0;border-radius:8px;background:#fff;font:inherit}textarea{min-height:85px}.notice{padding:12px 14px;border-radius:10px;margin-bottom:15px;background:#ecfdf3;color:#067647}.notice.error{background:#fef3f2;color:#b42318}.empty{background:#fff;border:1px dashed #cbd3df;border-radius:14px;padding:38px;text-align:center;color:#667085}.group-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:16px}.group-nav{padding:9px}.group-nav a{display:flex;gap:9px;align-items:center;padding:10px;border-radius:9px;text-decoration:none;color:inherit}.group-nav a.active,.group-nav a:hover{background:#f2f4ff}.group-nav a>span:nth-child(2){display:grid}.group-nav small{color:#667085}.study-dot{width:9px;height:34px;border-radius:999px}.student{display:grid;grid-template-columns:38px minmax(0,1fr) auto;gap:10px;align-items:center;padding:11px 16px;border-bottom:1px solid #edf0f4}.student>div:nth-child(2){display:grid}.student small{color:#667085}.module-card{grid-column:span 4;border-top:5px solid var(--study)}.module-card h3{margin:5px 0}.module-card p{color:#667085;min-height:40px}.module-meta{display:flex;gap:6px;flex-wrap:wrap;margin:10px 0 15px}.calendar-list article{display:grid;grid-template-columns:54px 1fr auto;gap:11px;padding:11px 0;border-bottom:1px solid #edf0f4;align-items:center}.datebox{background:#f2f4f7;border-radius:9px;text-align:center;padding:5px}.datebox b{font-size:20px;display:block}.datebox small{font-size:10px}.mobile-menu{display:none;background:none;color:#344054;font-size:20px}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%}th,td{text-align:left;padding:10px;border-bottom:1px solid #edf0f4;white-space:nowrap}th{font-size:11px;text-transform:uppercase;color:#667085}.grade{width:75px}
@media(max-width:1000px){.stat{grid-column:span 6}.span8,.span4{grid-column:span 12}.module-card{grid-column:span 6}.group-layout{grid-template-columns:1fr}}@media(max-width:720px){.shell{display:block}.sidebar{position:fixed;left:-260px;width:245px;z-index:20;transition:.2s}.menu-open .sidebar{left:0}.mobile-menu{display:block}.content{padding:15px}.stat,.module-card{grid-column:span 12}.form-grid{grid-template-columns:1fr}.student{grid-template-columns:38px 1fr}.student .actions{grid-column:1/-1}}.login-body{min-height:100vh;display:grid;place-items:center;background:linear-gradient(145deg,#f8fafc,#eef2f7);padding:20px}.login-wrap{width:min(450px,100%)}.login-card{background:#fff;border:1px solid #e4e8ef;border-radius:20px;box-shadow:0 24px 60px #10182820;padding:30px;text-align:center}.login-logo{width:min(330px,90%);height:auto}.login-form{display:grid;gap:14px;text-align:left;margin-top:22px}.login-form label{display:grid;gap:5px;font-weight:700}.captcha-box{display:grid;grid-template-columns:1fr 120px;gap:12px;align-items:center;background:#f8fafc;border:1px solid #e4e8ef;border-radius:11px;padding:12px}.captcha-box div{display:grid}.captcha-box small{color:#667085;font-size:9px;letter-spacing:.1em}.captcha-box strong{font-size:18px}.login-form button{justify-content:center}.login-card footer{margin-top:20px;color:#98a2b3;font-size:11px}
/* build 003 · cor docent */
.schedule-row{display:grid;grid-template-columns:1.2fr 150px 120px;gap:12px;padding:16px;border-top:1px solid #edf0f4;align-items:end}.schedule-row>.week-grid{grid-column:1/-1}.week-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.week-grid label{background:#f8fafc;border:1px solid #e4e8ef;border-radius:10px;padding:8px;display:grid;gap:5px;font-size:12px}.timeline{padding:16px;display:grid;gap:10px}.timeline>div{display:grid;grid-template-columns:80px 190px 1fr;align-items:center;gap:10px}.timeline progress{width:100%;height:12px}.tracking-list{display:grid;gap:10px}.session-card summary{cursor:pointer;list-style:none;padding:15px 18px;display:flex;justify-content:space-between;align-items:center}.session-card summary>div{display:flex;align-items:center;gap:10px}.session-card[open] summary{border-bottom:1px solid #edf0f4}.rubric-grid{overflow:auto}.rubric-grid table{min-width:900px;border-collapse:separate;border-spacing:0}.rubric-grid th,.rubric-grid td{vertical-align:top;padding:8px;border-right:1px solid #e4e8ef;border-bottom:1px solid #e4e8ef}.rubric-grid th:first-child,.rubric-grid td:first-child{position:sticky;left:0;background:white;z-index:1}.rubric-grid textarea{min-height:90px;min-width:170px}.rubric-grid input{min-width:110px}@media(max-width:900px){.schedule-row{grid-template-columns:1fr}.week-grid{grid-template-columns:1fr 1fr}.timeline>div{grid-template-columns:1fr}.schedule-row>.week-grid{grid-column:auto}}