:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;color:#152b46;background:#f4f7fb}*{box-sizing:border-box}body.student-app{margin:0;background:#f4f7fb}button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled{opacity:.6;cursor:not-allowed}a{color:#2453a1}p{line-height:1.6}[hidden]{display:none!important}.muted{color:#708198}.eyebrow{font-size:11px;letter-spacing:.17em;font-weight:800;color:#bf9451}.auth-layout{display:grid;grid-template-columns:1fr 1fr;min-height:100dvh}.auth-intro{background:linear-gradient(135deg,#0c1c31,#173d65);padding:6vw;color:#fff;display:flex;flex-direction:column;justify-content:space-between}.auth-brand{display:flex;align-items:center;gap:14px;font-size:24px;font-weight:900;color:#f4c677}.auth-brand span{font-size:14px;letter-spacing:.15em;color:#fff}.auth-intro h1{font-size:clamp(42px,5vw,78px);letter-spacing:-.06em;line-height:1.03}.auth-intro em{color:#f2c574;font-style:normal}.auth-intro p:not(.eyebrow){color:#bfcddd;font-size:17px;max-width:470px}.auth-intro small{letter-spacing:.15em;color:#b9c6d7}.auth-form-wrap{display:grid;place-items:center;padding:30px}.auth-card{background:#fff;padding:clamp(24px,4vw,48px);width:min(100%,470px);border-radius:22px;box-shadow:0 20px 65px #132f5110}.auth-card h2{font-size:32px;letter-spacing:-.04em}.auth-card>p{color:#738198}.auth-card label,.form-field{display:block;font-size:13px;font-weight:700;margin:20px 0 8px}.auth-card input,.form-field input,.form-field textarea,.form-field select{display:block;margin-top:8px;border:1px solid #d4deeb;border-radius:10px;padding:13px;width:100%;background:#fff;color:#152b46}.auth-card button.primary,.primary{border:0;border-radius:10px;background:#2452a0;color:#fff;padding:13px 20px;font-weight:750}.auth-card button.primary{width:100%;margin:22px 0 8px}.student-shell{height:100dvh;display:flex;overflow:hidden}.student-sidebar{width:250px;flex:none;background:#11243d;color:#d6e2f0;display:flex;flex-direction:column;padding:25px 16px}.student-brand{text-decoration:none;color:#fff;display:flex;align-items:center;gap:11px;font-size:12px;font-weight:850;letter-spacing:.05em;border-bottom:1px solid #ffffff21;padding:0 5px 25px}.student-brand small{display:block;color:#a4b6cd;font-size:10px;margin-top:5px}.monogram{color:#f0c676;border:2px solid #d8ac5d;display:grid;place-items:center;border-radius:11px;width:44px;height:44px;font-size:16px}.sidebar-label{font-size:10px;letter-spacing:.2em;color:#819ebc;margin:30px 11px 12px;font-weight:850}#student-nav{display:grid;gap:6px}#student-nav a{display:flex;align-items:center;gap:12px;width:100%;background:transparent;border:0;color:#c4d2e1;border-radius:10px;padding:12px 14px;text-align:left;font-weight:650}#student-nav a.active,#student-nav a:hover{background:#27476e;color:white;box-shadow:inset 3px 0 #e4b55b}.sidebar-footer{margin-top:auto;border-top:1px solid #ffffff24;padding:14px 10px;font-size:12px;overflow-wrap:anywhere}.sidebar-footer a{color:#eac480}.student-main{min-width:0;flex:1;overflow-y:auto;scrollbar-width:none}.student-main::-webkit-scrollbar{display:none}.student-topbar{height:76px;display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid #e4eaf1;padding:14px clamp(18px,3vw,44px);position:sticky;top:0;z-index:5}.student-topbar strong{display:block;margin-top:4px;font-size:15px}.top-label{font-size:10px;color:#a07845;letter-spacing:.15em;font-weight:800}.top-right{display:flex;align-items:center;gap:18px;font-size:12px;color:#6b7b90}.top-right button{border:1px solid #d9e2ec;background:#fff;padding:9px 12px;border-radius:9px;color:#173a62}.student-content{max-width:1500px;margin:auto;padding:32px clamp(18px,3vw,44px) 60px}.page-heading{margin-bottom:24px}.page-heading h1{font-size:clamp(28px,3.3vw,38px);letter-spacing:-.04em;margin:7px 0}.page-heading p{color:#728199;margin:0}.hero{border-radius:19px;background:linear-gradient(115deg,#173253,#2c527c);padding:30px 35px;color:#fff;display:flex;justify-content:space-between;gap:20px;margin-bottom:25px}.hero h2{font-size:27px;letter-spacing:-.03em;margin:8px 0}.hero p{color:#d3dfeb;margin:0}.hero .eyebrow{color:#f4c97e}.hero-stat{border:1px solid #ffffff40;border-radius:15px;padding:14px 22px;align-self:center;white-space:nowrap}.hero-stat strong{display:block;font-size:27px}.hero-stat span{font-size:12px;color:#cdd9e7}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px;margin-bottom:23px}.metric,.panel,.course-card{border:1px solid #e3eaf2;background:white;border-radius:16px;box-shadow:0 4px 20px #182b4506}.metric{padding:22px}.metric span{font-size:12px;color:#8190a2}.metric strong{display:block;font-size:30px;margin:10px 0}.panel{padding:23px;margin-bottom:20px}.panel h2{font-size:18px;margin:0 0 18px}.section-title{font-size:18px;margin:25px 0 14px}.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.course-card{padding:23px}.course-card h3{margin:9px 0;font-size:19px}.course-card p{color:#78879a;font-size:13px}.tag{display:inline-block;border-radius:999px;background:#eaf3ed;color:#277c51;padding:5px 10px;font-size:11px;font-weight:750;text-transform:capitalize}.tag.open{background:#fff1d9;color:#8c621f}.tag.closed{background:#eef0f4;color:#69778a}.row-actions{display:flex;align-items:center;gap:10px;margin-top:17px;flex-wrap:wrap}.action{background:#20509d;color:white;border:0;border-radius:9px;padding:11px 15px;font-weight:750;font-size:12px;text-decoration:none;display:inline-block}.action.secondary{background:#f1f5fb;color:#1a4b88;border:1px solid #dce4ef}.progress-track{width:100%;height:8px;border-radius:20px;background:#e4eaf1;margin:14px 0 7px;overflow:hidden}.progress-track>span{display:block;background:#b89350;height:100%;border-radius:20px}.muted-note{font-size:12px;color:#7f8c9c}.data-list{display:grid;gap:0}.data-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:16px 0;border-bottom:1px solid #e9eef5}.data-row:last-child{border:0}.data-row strong{display:block}.data-row p{margin:4px 0;color:#76859a;font-size:13px}.empty{padding:38px 18px;text-align:center;background:#f7f9fc;border-radius:13px;color:#71819b}.empty strong{display:block;color:#193351;margin-bottom:8px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.form-grid .form-field{margin:0}.form-grid .wide{grid-column:1/-1}.form-field textarea{min-height:125px;resize:vertical}.form-actions{margin-top:20px}.ticket-grid{display:grid;grid-template-columns:minmax(240px,1fr) 1.5fr;gap:20px}.ticket-button{display:block;text-align:left;width:100%;background:#fff;border:1px solid #e4eaf2;border-radius:10px;padding:13px;margin-bottom:9px}.ticket-button.active{border-color:#20509d;background:#f1f6fd}.message-list{max-height:360px;overflow:auto;background:#f7f9fc;padding:16px;border-radius:12px}.message{background:#fff;border:1px solid #e4e9f1;padding:12px 15px;border-radius:12px;margin:8px 0;max-width:85%}.message.mine{margin-left:auto;background:#eaf1fb}.message small{display:block;color:#8b97a7;margin-top:7px}.notice{background:#fff6e7;border-radius:12px;padding:13px;color:#7f5a20}.error{background:#fff0ed;color:#a23d35}#toast{position:fixed;bottom:24px;right:24px;background:#15375d;color:white;border-radius:12px;padding:13px 17px;z-index:25;display:none}#toast.visible{display:block}@media(max-width:1050px){.student-sidebar{width:210px}.metric-grid{grid-template-columns:repeat(2,1fr)}.ticket-grid{grid-template-columns:1fr}}@media(max-width:740px){.auth-layout{grid-template-columns:1fr}.auth-intro{min-height:250px;padding:35px}.auth-intro h1{font-size:42px}.auth-intro small{display:none}.student-shell{height:auto;min-height:100dvh;display:block;overflow:visible}.student-sidebar{width:100%;padding:12px;display:block}.student-brand{padding:5px 8px 12px}.sidebar-label,.sidebar-footer{display:none}#student-nav{display:flex;overflow-x:auto;gap:5px;padding:10px 0}#student-nav a{width:auto;flex:none;white-space:nowrap}.student-main{overflow:visible}.student-topbar{height:auto;min-height:62px}.top-right span{display:none}.student-content{padding:22px 15px}.hero{padding:22px;flex-direction:column}.hero-stat{align-self:flex-start}.cards,.form-grid{grid-template-columns:1fr}.form-grid .wide{grid-column:auto}.metric{padding:16px}.panel{padding:17px}.data-row{align-items:flex-start;flex-direction:column}}
/* Classroom lesson accordion */
.training-modules>.item{background:white;border:1px solid #e3eaf2;border-radius:16px;padding:23px;margin-bottom:18px}
.training-modules>.item h2{font-size:19px;margin:0 0 5px}
.training-modules>.item>p{color:#728199}
.training-modules details.item{border:1px solid #e6ebf2;border-radius:11px;margin-top:10px;padding:0;overflow:hidden}
.training-modules details.item summary{padding:16px;cursor:pointer;font-weight:700;background:#f7f9fc}
.training-modules details.item[open] summary{border-bottom:1px solid #e5ebf3}
.training-modules details.item p{white-space:pre-wrap;line-height:1.7;padding:8px 17px;color:#465975}
.training-modules details.item a{display:inline-block;padding:12px 17px}
.training-modules details.item button{display:block;margin:10px 17px 17px;border:0;background:#2353a0;color:white;border-radius:9px;padding:11px 15px;font-weight:700}
.training-modules details.item button:disabled{background:#eaf4ee;color:#297348;opacity:1}

/* Addressable portal navigation and AE-brand notifications */
#student-nav a{text-decoration:none;display:flex;align-items:center;gap:12px;width:100%;background:transparent;border:0;color:#c4d2e1;border-radius:10px;padding:12px 14px;text-align:left;font-weight:650}
#student-nav a:hover,#student-nav a.active{background:#27476e;color:white;box-shadow:inset 3px 0 #e4b55b}
#student-nav a:focus-visible{outline:2px solid #d9af64;outline-offset:2px}
#toast{align-items:center;gap:12px;max-width:min(420px,calc(100vw - 30px));border:1px solid #365b83;background:#132c4a;box-shadow:0 12px 35px #152c4b28}
#toast.visible{display:flex}
.student-toast-brand{display:grid;place-items:center;flex:none;width:37px;height:37px;border:1px solid #d2a75b;border-radius:10px;color:#f0cb87;font-weight:900}
.student-toast-content{line-height:1.4;font-size:13px}
.student-toast-dismiss{border:0;background:transparent;color:#fff;font-size:23px;margin-left:auto;padding:0 4px;cursor:pointer}
#toast.error{border-color:#d16f76}
@media(max-width:740px){#student-nav a{width:auto;flex:none;white-space:nowrap}}