:root{--nea-ink:#111827;--nea-muted:#667085;--nea-line:#e5e7eb;--nea-soft:#f6f7f9;--nea-accent:#5b3cc4;--nea-accent-dark:#43289b;--nea-white:#fff;--nea-radius:20px;--nea-shadow:0 12px 35px rgba(17,24,39,.07)}
.nea-page{color:var(--nea-ink);font-family:inherit}.nea-container{width:min(1180px,calc(100% - 40px));margin-inline:auto}.nea-hero{background:linear-gradient(135deg,#f7f5ff,#fff);padding:96px 0}.nea-hero-inner{max-width:900px}.nea-eyebrow,.nea-section-heading>span,.nea-page-heading>span,.nea-cta span{font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--nea-accent)}.nea-hero h1,.nea-page-heading h1,.nea-single-hero h1{font-size:clamp(2.5rem,6vw,4.8rem);line-height:1.02;letter-spacing:-.045em;margin:14px 0 20px}.nea-hero p,.nea-page-heading p,.nea-single-hero p{font-size:1.18rem;line-height:1.7;color:var(--nea-muted);max-width:760px}.nea-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.nea-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:10px;text-decoration:none;font-weight:700;border:1px solid transparent}.nea-btn-primary{background:var(--nea-accent);color:#fff}.nea-btn-primary:hover{background:var(--nea-accent-dark);color:#fff}.nea-btn-secondary{background:#fff;color:var(--nea-ink);border-color:var(--nea-line)}.nea-section{padding:82px 0}.nea-section-muted{background:var(--nea-soft)}.nea-section-heading,.nea-page-heading{margin-bottom:34px}.nea-section-heading h2,.nea-cta h2{font-size:clamp(1.9rem,4vw,3rem);letter-spacing:-.035em;margin:8px 0 10px}.nea-section-heading p{color:var(--nea-muted);max-width:700px;line-height:1.7}.nea-school-grid,.nea-course-grid,.nea-path-grid,.nea-certificate-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.nea-card{padding:24px;border:1px solid var(--nea-line);border-radius:var(--nea-radius);background:#fff;box-shadow:var(--nea-shadow);display:flex;flex-direction:column}.nea-card h3{font-size:1.25rem;line-height:1.3;margin:10px 0}.nea-card h3 a{color:inherit;text-decoration:none}.nea-card h3 a:hover{color:var(--nea-accent)}.nea-card p{color:var(--nea-muted);line-height:1.65;margin:0 0 20px}.nea-card-code,.nea-card-meta{font-size:.76rem;font-weight:700;letter-spacing:.055em;text-transform:uppercase;color:var(--nea-muted)}.nea-card-link{margin-top:auto;font-weight:700;color:var(--nea-accent);text-decoration:none}.nea-card-media{margin:-24px -24px 20px;overflow:hidden;border-radius:var(--nea-radius) var(--nea-radius) 0 0}.nea-card-media img{display:block;width:100%;height:190px;object-fit:cover}.nea-placeholder{height:120px;background:linear-gradient(135deg,#eeeafd,#f7f7f8)}.nea-path-meta{margin-top:auto;font-size:.9rem;color:var(--nea-muted)}.nea-center{text-align:center;margin-top:32px}.nea-cta{background:#111827;color:#fff}.nea-cta-inner{display:flex;justify-content:space-between;gap:40px;align-items:center}.nea-cta h2{max-width:700px}.nea-cta p{color:#cbd0d9;line-height:1.7}.nea-page-heading{padding-top:70px}.nea-filters{display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:14px;align-items:end;margin-bottom:30px;padding:20px;border:1px solid var(--nea-line);border-radius:16px;background:var(--nea-soft)}.nea-filters label{font-size:.82rem;font-weight:700}.nea-filters input,.nea-filters select{display:block;width:100%;height:46px;margin-top:7px;padding:0 12px;border:1px solid #d8dce3;border-radius:9px;background:#fff}.nea-result-count{color:var(--nea-muted);font-size:.9rem;margin-bottom:18px}.nea-empty{grid-column:1/-1;padding:50px;text-align:center;background:var(--nea-soft);border-radius:18px}.nea-pagination{margin-top:40px}.nea-pagination ul{display:flex;gap:8px;list-style:none;padding:0;justify-content:center}.nea-pagination a,.nea-pagination span{display:block;padding:8px 12px;border:1px solid var(--nea-line);border-radius:8px;text-decoration:none}.nea-single-hero{padding:78px 0 55px;background:var(--nea-soft)}.nea-single-meta{display:flex;gap:12px;padding-top:24px;padding-bottom:28px}.nea-single-meta span{padding:8px 12px;border:1px solid var(--nea-line);border-radius:999px;font-size:.86rem;color:var(--nea-muted)}
@media(max-width:900px){.nea-school-grid,.nea-course-grid,.nea-path-grid,.nea-certificate-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.nea-filters{grid-template-columns:1fr 1fr}.nea-cta-inner{flex-direction:column;align-items:flex-start}}
@media(max-width:600px){.nea-container{width:min(100% - 28px,1180px)}.nea-hero{padding:70px 0}.nea-section{padding:60px 0}.nea-school-grid,.nea-course-grid,.nea-path-grid,.nea-certificate-grid,.nea-filters{grid-template-columns:1fr}.nea-hero h1,.nea-page-heading h1,.nea-single-hero h1{font-size:2.7rem}.nea-actions .nea-btn{width:100%}}

/* v0.4 course and content detail layer */
.nea-detail-hero{padding:76px 0 64px;background:var(--nea-soft)}
.nea-detail-hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);gap:56px;align-items:center}
.nea-detail-hero h1{font-size:clamp(2.4rem,5vw,4.4rem);line-height:1.04;letter-spacing:-.045em;margin:14px 0 20px}
.nea-detail-hero p{font-size:1.15rem;line-height:1.75;color:var(--nea-muted);max-width:760px}
.nea-detail-visual{border-radius:24px;overflow:hidden;background:#fff;border:1px solid var(--nea-line);box-shadow:var(--nea-shadow)}
.nea-detail-image{display:block;width:100%;height:390px;object-fit:cover}
.nea-detail-visual .nea-placeholder{height:390px}
.nea-pills{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}
.nea-pill{display:inline-flex;align-items:center;padding:7px 11px;border:1px solid var(--nea-line);border-radius:999px;background:#fff;font-size:.82rem;color:var(--nea-muted)}
.nea-detail-stat{display:flex;align-items:baseline;gap:8px;margin-top:24px;color:var(--nea-muted)}
.nea-detail-stat strong{font-size:2rem;line-height:1;color:var(--nea-ink)}
.nea-detail-section{padding:74px 0;border-bottom:1px solid var(--nea-line)}
.nea-detail-heading{margin-bottom:28px}
.nea-detail-heading>span{font-size:.76rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--nea-accent)}
.nea-detail-heading h2{font-size:clamp(1.8rem,3.5vw,2.7rem);letter-spacing:-.035em;margin:7px 0 0}
.nea-check-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.nea-check-list li{position:relative;padding:17px 18px 17px 44px;border:1px solid var(--nea-line);border-radius:14px;background:#fff;line-height:1.55}
.nea-check-list li:before{content:'✓';position:absolute;left:16px;top:16px;font-weight:800;color:var(--nea-accent)}
.nea-two-col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.nea-two-col>div{padding:24px;border:1px solid var(--nea-line);border-radius:18px;background:#fff}
.nea-two-col h3{margin-top:0}
.nea-rich{color:var(--nea-muted);line-height:1.75}
.nea-accordion{border-top:1px solid var(--nea-line)}
.nea-accordion details{border-bottom:1px solid var(--nea-line)}
.nea-accordion summary{display:flex;gap:18px;align-items:center;cursor:pointer;list-style:none;padding:22px 4px;font-weight:700;font-size:1.05rem}
.nea-accordion summary::-webkit-details-marker{display:none}
.nea-accordion summary span{display:inline-flex;width:36px;height:36px;align-items:center;justify-content:center;border-radius:10px;background:var(--nea-soft);color:var(--nea-accent);font-size:.78rem;flex:0 0 auto}
.nea-accordion-body{padding:0 4px 24px 58px;color:var(--nea-muted);line-height:1.7}
.nea-project-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.nea-highlight{padding:28px;border:1px solid var(--nea-line);border-radius:18px;background:var(--nea-soft)}
.nea-highlight strong{font-size:1.2rem}
.nea-path-timeline{max-width:900px;margin:auto}
.nea-path-stage{display:grid;grid-template-columns:54px 1fr;gap:20px;position:relative;padding:0 0 30px}
.nea-path-stage:not(:last-child):after{content:'';position:absolute;left:26px;top:54px;bottom:0;width:1px;background:var(--nea-line)}
.nea-path-stage>span{width:54px;height:54px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--nea-accent);color:#fff;font-weight:700;z-index:1}
.nea-path-stage h3{margin:5px 0 8px;font-size:1.2rem}
.nea-path-stage h3 a{color:inherit;text-decoration:none}
.nea-path-stage p{color:var(--nea-muted);line-height:1.65;margin:0}
.nea-single-body{padding-top:48px;padding-bottom:48px;line-height:1.75}

@media(max-width:900px){
  .nea-detail-hero-grid,.nea-two-col{grid-template-columns:1fr}
  .nea-project-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .nea-detail-visual{order:-1}
  .nea-detail-image,.nea-detail-visual .nea-placeholder{height:300px}
}
@media(max-width:600px){
  .nea-detail-hero{padding:55px 0 45px}
  .nea-detail-hero h1{font-size:2.65rem}
  .nea-detail-section{padding:56px 0}
  .nea-check-list,.nea-project-grid{grid-template-columns:1fr}
  .nea-path-stage{grid-template-columns:44px 1fr;gap:14px}
  .nea-path-stage>span{width:44px;height:44px}
  .nea-path-stage:not(:last-child):after{left:21px;top:44px}
  .nea-accordion-body{padding-left:4px}
}

/* LMS-neutral learner layer */
.nea-progress{margin:1rem 0}.nea-progress-bar{height:10px;background:#e8e8ec;border-radius:999px;overflow:hidden}.nea-progress-bar span{display:block;height:100%;background:#5b3cc4;border-radius:999px}.nea-progress-meta{margin-top:.5rem;font-size:.9rem}.nea-button{display:inline-flex;align-items:center;justify-content:center;text-decoration:none}.nea-highlight .nea-button{margin-top:.75rem}

.nea-progress{margin:1rem 0}.nea-progress-bar{height:10px;background:#e8e8ee;border-radius:999px;overflow:hidden}.nea-progress-bar span{display:block;height:100%;background:currentColor;border-radius:999px}.nea-progress-meta{display:flex;justify-content:space-between;gap:1rem;margin-top:.5rem;font-size:.9rem}.nea-empty{padding:2rem;border:1px solid #e5e5ea;border-radius:16px;background:#fafafa}.nea-learning-dashboard,.nea-certificate-dashboard{margin-block:2rem}.nea-button{display:inline-block;text-decoration:none}.nea-highlight{padding:1.5rem;border:1px solid #e5e5ea;border-radius:16px}.nea-highlight h3{margin-top:0}

.nea-course-player{margin:2rem 0}.nea-player-header{margin-bottom:1.5rem}.nea-course-outline{list-style:none;margin:1.5rem 0;padding:0;display:grid;gap:.75rem}.nea-course-outline li{display:flex;align-items:center;gap:.8rem;padding:.85rem 1rem;border:1px solid #ddd;border-radius:.5rem}.nea-module-number{display:inline-flex;align-items:center;justify-content:center;width:2rem;height:2rem;border-radius:50%;font-weight:700;background:#f1f1f1}.nea-progress{margin:1rem 0}.nea-progress-label{display:flex;justify-content:space-between;margin-bottom:.4rem}.nea-progress-track{height:.6rem;border-radius:999px;background:#e7e7e7;overflow:hidden}.nea-progress-track span{display:block;height:100%;background:currentColor}.nea-player-actions{margin-top:1.5rem}.nea-button{display:inline-block;padding:.75rem 1rem;border-radius:.4rem;text-decoration:none}.nea-button-primary{font-weight:700}.nea-course-requirements{display:grid;gap:1rem}.nea-course-requirements div{padding:1rem;border:1px solid #ddd;border-radius:.5rem}.nea-course-requirements dt{font-weight:700}.nea-course-requirements dd{margin:.35rem 0 0}

/* v1.5 learner portal */
.nea-learner-portal{display:block}.nea-portal-header{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:28px}.nea-portal-header h2{margin:.15em 0}.nea-portal-stats{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;margin:0 0 36px}.nea-portal-stat{padding:18px;border:1px solid #ddd;border-radius:10px;background:#fff}.nea-portal-stat strong{display:block;font-size:1.5rem}.nea-portal-stat span{display:block;margin-top:4px}.nea-portal-section{margin:0 0 40px}.nea-portal-section h3{margin:.15em 0}.nea-portal-section h4{font-size:1.05rem}.nea-progress-label{display:flex;justify-content:space-between;gap:12px;margin-bottom:6px}.nea-progress-track{height:8px;overflow:hidden;border-radius:999px;background:#e7e7e7}.nea-progress-track span{display:block;height:100%;background:currentColor}.nea-portal-stat{min-width:0}@media(max-width:800px){.nea-portal-header{align-items:flex-start;flex-direction:column}.nea-portal-stats{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:480px){.nea-portal-stats{grid-template-columns:1fr}}

/* v1.6 learner progress intelligence */
.nea-next-action{display:flex;align-items:center;justify-content:space-between;gap:24px;margin:0 0 40px;padding:20px 22px;border:1px solid #ddd;border-radius:12px;background:#fff}.nea-next-action h3{margin:.15em 0}.nea-next-action p{margin:.35em 0}.nea-next-action-meta{display:flex;align-items:center;gap:16px;white-space:nowrap}.nea-next-action-meta>span{font-size:.9rem}.nea-next-action .nea-button{white-space:nowrap}@media(max-width:700px){.nea-next-action{align-items:flex-start;flex-direction:column}.nea-next-action-meta{width:100%;justify-content:space-between;white-space:normal}}

.nea-assessment-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.nea-assessment-card{min-width:0}.nea-assessment-card p{margin:.45em 0}@media(max-width:800px){.nea-assessment-grid{grid-template-columns:1fr 1fr}}@media(max-width:520px){.nea-assessment-grid{grid-template-columns:1fr}}


/* v1.9 Academy operations analytics */
.nea-ops-admin .nea-admin-version{font-size:12px;color:#667085}.nea-ops-actions{display:flex;gap:8px;flex-wrap:wrap}.nea-ops-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:22px 0}.nea-ops-card{padding:18px;border:1px solid #dcdcde;border-radius:10px;background:#fff}.nea-ops-card strong{display:block;font-size:24px;line-height:1.2}.nea-ops-card span{display:block;margin-top:5px;color:#50575e}.nea-ops-section{margin:28px 0}.nea-ops-section h2{margin-bottom:12px}.nea-ops-pipeline{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px}.nea-ops-pipeline div{padding:14px;border:1px solid #dcdcde;border-radius:8px;background:#fff}.nea-ops-pipeline strong{display:block;font-size:20px}.nea-ops-pipeline span{display:block;margin-top:4px;font-size:13px}.nea-ops-table-wrap{overflow:auto}.nea-ops-table-wrap table{min-width:980px}@media(max-width:1000px){.nea-ops-cards{grid-template-columns:repeat(2,minmax(0,1fr))}.nea-ops-pipeline{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:600px){.nea-ops-cards,.nea-ops-pipeline{grid-template-columns:1fr}}

/* Academy 2.0 Command Center */
.nea-command-cards{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;margin:24px 0}.nea-command-card{background:#fff;border:1px solid #dcdcde;border-radius:10px;padding:16px;min-width:0}.nea-command-card strong{display:block;font-size:24px;line-height:1.2}.nea-command-card span{display:block;margin-top:5px;color:#50575e}.nea-command-section{margin:28px 0}.nea-command-section h2{margin-bottom:12px}.nea-command-alerts{display:grid;gap:8px;max-width:1000px}.nea-command-alert{padding:11px 14px;border-left:4px solid #8c8f94;background:#fff;border-top:1px solid #dcdcde;border-right:1px solid #dcdcde;border-bottom:1px solid #dcdcde}.nea-alert-blocked{border-left-color:#b32d2e}.nea-alert-review{border-left-color:#dba617}.nea-alert-academic{border-left-color:#2271b1}.nea-alert-technical{border-left-color:#50575e}.nea-command-clear{padding:14px;background:#fff;border:1px solid #dcdcde}.nea-command-pipeline{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px}.nea-command-pipeline>div{background:#fff;border:1px solid #dcdcde;border-radius:8px;padding:14px;text-align:center}.nea-command-pipeline strong{display:block;font-size:22px}.nea-command-pipeline span{font-size:12px;color:#50575e}.nea-command-table-wrap{overflow:auto;background:#fff}.nea-admin-version{font-size:12px;color:#667085}@media(max-width:1100px){.nea-command-cards{grid-template-columns:repeat(3,minmax(0,1fr))}.nea-command-pipeline{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:650px){.nea-command-cards,.nea-command-pipeline{grid-template-columns:1fr 1fr}.nea-command-card{padding:12px}.nea-command-card strong{font-size:20px}}
