:root{color-scheme:dark}body{font-size:16px}button,a,input,select{touch-action:manipulation}button:disabled{opacity:.5;cursor:not-allowed;transform:none!important}a{color:var(--blue)}[hidden]{display:none!important}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--blue);outline-offset:4px}.notice{padding:16px;border:1px solid #334759;background:#111f2b;border-radius:12px;line-height:1.6}.notice.error{border-color:#873e4d;background:#29131d;color:#ffd6de}.login-page{display:grid;place-items:center;padding:40px 20px;min-height:100vh}.login-shell{width:min(830px,100%)}.login-brand{display:flex;align-items:center;justify-content:center;gap:24px;margin:0 0 32px}.login-brand img{width:80px;height:95px;object-fit:contain}.login-brand h1{font:30px/1.05 Impact,Arial,sans-serif;letter-spacing:2px;margin:10px 0}.login-card{padding:36px}.login-card h2{font-size:38px}.intro{color:#acbace;line-height:1.7;max-width:670px}.login-steps{display:grid;grid-template-columns:repeat(3,1fr);list-style:none;padding:0;margin:28px 0;gap:10px}.login-steps li{display:flex;gap:12px;padding:14px 10px;border-top:2px solid #293443;color:#91a0b5;font-size:14px}.login-steps li.current{border-color:var(--blue);color:#fff}.login-steps b{font-size:21px;color:var(--blue)}.step-detail{display:block;font-size:12px;color:var(--muted);margin-top:6px}#login-status{margin:25px 0 18px}#login-status p{color:#acbace;line-height:1.6}#login-status h3{font-size:25px}#login-actions>.btn{min-height:48px;width:100%}.login-footer{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);margin-top:28px;padding-top:20px;color:var(--muted);font-size:13px}.login-note{color:#7d8fa7;text-align:center;font-size:13px;line-height:1.6}.character-choice{border:1px solid var(--line);border-radius:12px;display:grid;grid-template-columns:1fr auto;gap:8px;padding:18px;margin:12px 0}.character-choice span{color:var(--muted);font-size:14px;grid-column:1}.character-choice button{grid-column:2;grid-row:1/3}.sidebar .brand h1{font-size:19px}.sidebar .side-card p{font-size:13px}.nav button{font-size:14px}.main .content{max-width:1500px}.topbar{gap:14px}.topbar .crumb{font-size:14px}.top-actions{align-items:center}.top-actions a{font-size:13px}.section-head p,.course p,.term p,.acc-body,.rank p,.rank ul,.status-row span,.path-item p{font-size:14px;line-height:1.65}.course .code,.meta span,.rank .lvl{font-size:12px}.course .course-actions button{font-size:14px}.academy-intro{display:flex;justify-content:space-between;align-items:center;gap:22px;margin:12px 0 26px}.academy-intro h2{font-size:36px}.academy-intro p{color:var(--muted);line-height:1.6}.identity-chip{border:1px solid #285368;padding:12px 16px;border-radius:12px;color:#bdeaff;font-size:14px}.training-panel{padding:26px;background:linear-gradient(120deg,#102d40,#101823 80%);border:1px solid #285368;border-radius:18px}.training-panel h3{font-size:29px;margin:12px 0}.training-panel p{line-height:1.7;color:#b4c3d4}.training-steps{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0}.training-steps span{font-size:14px;padding:10px 12px;border-radius:9px;background:#0c1723;border:1px solid #2d4051}.training-steps .done{color:#9eebc3;border-color:#267e59}.grid.summary{grid-template-columns:repeat(3,1fr);margin:20px 0}.summary strong{display:block;margin:10px 0;font-size:23px}.summary p{font-size:14px;color:var(--muted);line-height:1.6}.academy-note{margin-top:20px;font-size:14px;color:var(--muted);line-height:1.7}.course-list{grid-template-columns:repeat(2,minmax(0,1fr))}.certificate-list{display:grid;gap:14px}.certificate-item{display:flex;justify-content:space-between;align-items:center;gap:15px}.certificate-item h4{margin:0 0 10px}.certificate-item p{color:var(--muted);font-size:14px;line-height:1.6}.certificate-item a{white-space:nowrap}.exam-card{max-width:900px}.exam-meta{display:flex;justify-content:space-between;gap:15px;color:var(--muted);font-size:14px}.exam-card .question{font-size:23px}.answers button{font-size:16px}.exam-controls{display:flex;justify-content:space-between;gap:12px;margin-top:25px}.exam-controls .btn{min-height:44px}.exam-config-summary{display:flex;gap:12px;flex-wrap:wrap;margin:20px 0}.exam-config-summary span{font-size:14px;border:1px solid var(--line);border-radius:9px;padding:10px}.review-result{text-align:center;padding:35px 0}.review-result .score{font-size:70px}.instructor-row{display:grid;grid-template-columns:1fr auto;gap:12px;padding:20px;margin-bottom:14px}.instructor-row p{color:var(--muted);font-size:14px;line-height:1.6}.instructor-row label{grid-column:1/-1;display:flex;gap:10px;align-items:center;font-size:14px}.instructor-row button{grid-column:1/-1}.modal .modal-card{max-height:85vh;overflow:auto}.modal p,.modal li{font-size:16px;line-height:1.7}.close{font-size:25px}.scenario-card p{font-size:16px;line-height:1.7}.decision button{font-size:14px}#app-error{margin-bottom:20px}#toast{font-size:14px}.reference-notice{border-left:3px solid var(--amber);padding:12px 16px;font-size:14px;color:#e5cfaa;background:#201e18;margin-bottom:20px}
@media(max-width:1000px){.app{grid-template-columns:220px minmax(0,1fr)}.sidebar{padding:20px 10px}.sidebar .brand{flex-direction:column;align-items:start}.course-list{grid-template-columns:1fr}.grid.summary{grid-template-columns:1fr}.topbar{height:auto;min-height:80px;padding:16px 22px;flex-wrap:wrap}.content{padding:24px 22px}.academy-intro{align-items:start;flex-direction:column}}
@media(max-width:700px){.app{display:block}.sidebar{position:static;height:auto;width:100%;padding:16px}.sidebar .brand{flex-direction:row;align-items:center;padding:0 0 16px}.sidebar .nav-title,.sidebar .side-card{display:none}.sidebar .nav{display:flex;overflow:auto;padding-bottom:8px}.nav button{white-space:nowrap;font-size:13px;padding:10px}.nav .ico{display:none}.content{padding:20px 16px}.topbar{position:static;padding:15px 16px}.top-actions{flex-wrap:wrap}.login-page{padding:24px 14px}.login-card{padding:23px}.login-brand{gap:12px}.login-brand img{width:52px;height:65px}.login-brand h1{font-size:23px}.login-card h2{font-size:31px}.login-steps{gap:5px}.login-steps li{display:block;padding:12px 5px;font-size:13px}.login-steps b{display:block;margin-bottom:7px}.step-detail{font-size:11px}.character-choice{display:block}.character-choice span{display:block;margin:8px 0 14px}.character-choice button{width:100%}.certificate-item{align-items:start;flex-direction:column}.instructor-row{display:block}.instructor-row label{margin:15px 0}.glossary-list,.rank-grid,.grid.two,.grid.three,.scenario-layout{grid-template-columns:1fr}.training-panel{padding:20px}.search{min-width:0;width:100%}.exam-meta{flex-wrap:wrap}.exam-controls{flex-wrap:wrap}.login-footer{gap:10px}}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}