.nkx-course-page,.nkx-course-detail{padding:42px 0 72px}.nkx-course-hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);gap:32px;align-items:end;margin-bottom:28px}.nkx-course-hero h1,.nkx-course-detail h1{margin:10px 0 12px;font-size:clamp(2rem,4vw,3.3rem);line-height:1.2}.nkx-course-hero p{max-width:720px;margin:0;color:var(--muted,#64748b);line-height:2}.nkx-course-quick-search{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid rgba(100,116,139,.22);background:var(--surface,#fff);border-radius:18px;box-shadow:0 16px 40px rgba(15,23,42,.07)}.nkx-course-quick-search i{opacity:.6}.nkx-course-quick-search input{flex:1;min-width:0;border:0;background:transparent;padding:10px 4px;font:inherit;outline:0;color:inherit}.nkx-course-quick-search button{border:0;border-radius:12px;padding:10px 16px;background:var(--primary,#2563eb);color:#fff;font:inherit;font-weight:800;cursor:pointer}.nkx-course-shell{display:grid;grid-template-columns:270px minmax(0,1fr);gap:26px;align-items:start}.nkx-filter-panel{position:sticky;top:92px;border:1px solid rgba(100,116,139,.18);border-radius:22px;background:var(--surface,#fff);padding:20px;box-shadow:0 12px 36px rgba(15,23,42,.05)}.nkx-filter-panel__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.nkx-filter-panel__head div{display:flex;flex-direction:column;gap:3px}.nkx-filter-panel__head span{font-size:.78rem;color:var(--muted,#64748b)}.nkx-filter-panel__head strong{font-size:1.08rem}.nkx-filter-panel__head>b,.nkx-mobile-filter b{display:inline-grid;place-items:center;min-width:25px;height:25px;padding:0 6px;border-radius:999px;background:var(--primary,#2563eb);color:#fff;font-size:.75rem}.nkx-filter-form{display:grid;gap:14px}.nkx-filter-field{display:grid;gap:7px}.nkx-filter-field label{font-size:.82rem;font-weight:800}.nkx-filter-field select{width:100%;border:1px solid rgba(100,116,139,.25);border-radius:12px;background:transparent;color:inherit;padding:11px 12px;font:inherit}.nkx-filter-check{display:flex;align-items:center;gap:8px;font-size:.85rem;cursor:pointer}.nkx-filter-check input{width:18px;height:18px}.nkx-filter-actions{display:grid;gap:9px;margin-top:4px}.nkx-course-toolbar{min-height:54px;display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.nkx-course-toolbar>div{display:flex;align-items:baseline;gap:7px}.nkx-course-toolbar strong{font-size:1.4rem}.nkx-course-toolbar span,.nkx-course-toolbar small{color:var(--muted,#64748b)}.nkx-mobile-filter{display:none;border:1px solid rgba(100,116,139,.22);border-radius:12px;background:var(--surface,#fff);color:inherit;padding:9px 12px;font:inherit;font-weight:800}.nkx-course-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.nkx-course-card{overflow:hidden;border:1px solid rgba(100,116,139,.16);border-radius:24px;background:var(--surface,#fff);box-shadow:0 14px 42px rgba(15,23,42,.055);transition:transform .2s ease,box-shadow .2s ease}.nkx-course-card:hover{transform:translateY(-3px);box-shadow:0 22px 50px rgba(15,23,42,.095)}.nkx-course-card__media{position:relative;aspect-ratio:16/9;background:rgba(148,163,184,.09);overflow:hidden}.nkx-course-card__media>a,.nkx-course-card__media img{display:block;width:100%;height:100%}.nkx-course-card__media img{object-fit:cover}.nkx-course-placeholder{width:100%;height:100%;display:grid;place-items:center;font-size:3rem;background:linear-gradient(135deg,rgba(37,99,235,.08),rgba(14,165,233,.1));color:var(--primary,#2563eb)}.nkx-course-card__badges{position:absolute;right:12px;top:12px;display:flex;gap:7px;flex-wrap:wrap}.nkx-course-card__badges span{padding:6px 9px;border-radius:999px;background:rgba(15,23,42,.82);color:#fff;font-size:.72rem;font-weight:900;backdrop-filter:blur(8px)}.nkx-course-card__badges .is-open{background:rgba(22,101,52,.9)}.nkx-course-card__badges .is-full{background:rgba(153,27,27,.9)}.nkx-save-form{position:absolute;left:12px;top:12px}.nkx-save-btn{width:38px;height:38px;border:1px solid rgba(255,255,255,.5);border-radius:12px;background:rgba(255,255,255,.86);color:#334155;display:grid;place-items:center;cursor:pointer;backdrop-filter:blur(8px);transition:.2s}.nkx-save-btn:hover,.nkx-save-btn.is-saved{background:var(--primary,#2563eb);color:#fff;border-color:transparent}.nkx-course-card__body{padding:18px}.nkx-course-card__taxonomy{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}.nkx-course-card__taxonomy span{font-size:.72rem;padding:4px 8px;border-radius:999px;background:rgba(148,163,184,.12);color:var(--muted,#64748b)}.nkx-course-card h2{font-size:1.18rem;line-height:1.7;margin:0 0 8px}.nkx-course-card h2 a{color:inherit;text-decoration:none}.nkx-course-card__body>p{min-height:50px;color:var(--muted,#64748b);font-size:.87rem;line-height:1.85;margin:0 0 13px}.nkx-course-card__facts{display:grid;gap:7px;margin-bottom:13px}.nkx-course-card__facts span{display:flex;align-items:center;gap:8px;font-size:.8rem;color:var(--muted,#64748b)}.nkx-course-card__facts i{width:18px;text-align:center;color:var(--primary,#2563eb)}.nkx-capacity{margin:13px 0}.nkx-capacity>span,.nkx-capacity>strong{font-size:.72rem}.nkx-capacity>strong{float:left}.nkx-capacity>div{clear:both;height:5px;margin-top:7px;border-radius:999px;background:rgba(148,163,184,.18);overflow:hidden}.nkx-capacity>div i{display:block;height:100%;background:var(--primary,#2563eb);border-radius:inherit}.nkx-course-card__footer{display:flex;align-items:end;justify-content:space-between;gap:12px;border-top:1px solid rgba(100,116,139,.12);padding-top:14px}.nkx-pagination{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:28px}.nkx-pagination a{padding:9px 14px;border:1px solid rgba(100,116,139,.2);border-radius:12px;text-decoration:none;color:inherit}.nkx-pagination span{font-size:.85rem;color:var(--muted,#64748b)}.nkx-course-empty{padding:64px 24px;text-align:center;border:1px dashed rgba(100,116,139,.3);border-radius:22px}.nkx-course-empty>i{font-size:2.4rem;color:var(--muted,#64748b)}.nkx-course-empty h2{margin:14px 0 7px}.nkx-course-empty p{color:var(--muted,#64748b);margin:0 0 18px}
.nkx-message-stack{display:grid;gap:8px;margin-bottom:18px}.nkx-course-detail__hero{display:grid;grid-template-columns:minmax(340px,.95fr) minmax(0,1.05fr);gap:34px;align-items:center;margin-bottom:34px}.nkx-course-detail__cover{overflow:hidden;aspect-ratio:16/10;border-radius:28px;background:rgba(148,163,184,.1);box-shadow:0 20px 60px rgba(15,23,42,.11)}.nkx-course-detail__cover img{width:100%;height:100%;object-fit:cover;display:block}.nkx-course-detail__intro>p{font-size:1rem;line-height:2;color:var(--muted,#64748b);margin:0 0 16px}.nkx-course-detail__eyebrow,.nkx-course-detail__taxonomy,.nkx-detail-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.nkx-soft-badge,.nkx-course-detail__taxonomy span{padding:6px 10px;border-radius:999px;background:rgba(37,99,235,.08);color:var(--primary,#2563eb);font-size:.78rem;font-weight:800}.nkx-instructor{display:flex;gap:12px;align-items:center;margin:18px 0;padding:14px;border-radius:18px;background:rgba(148,163,184,.08)}.nkx-instructor__avatar{width:54px;height:54px;border-radius:16px;overflow:hidden;display:grid;place-items:center;background:rgba(37,99,235,.12);color:var(--primary,#2563eb);font-size:1.2rem}.nkx-instructor__avatar img{width:100%;height:100%;object-fit:cover}.nkx-instructor>div:last-child{display:grid;gap:2px}.nkx-instructor span,.nkx-instructor small{font-size:.76rem;color:var(--muted,#64748b)}.nkx-secondary-action{border:1px solid rgba(100,116,139,.2);border-radius:12px;background:transparent;color:inherit;padding:9px 12px;font:inherit;font-size:.82rem;font-weight:800;cursor:pointer}.nkx-secondary-action.is-active{border-color:rgba(37,99,235,.35);background:rgba(37,99,235,.07);color:var(--primary,#2563eb)}.nkx-course-detail__layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:28px;align-items:start}.nkx-detail-main{display:grid;gap:22px}.nkx-detail-section{padding:24px;border:1px solid rgba(100,116,139,.16);border-radius:24px;background:var(--surface,#fff);box-shadow:0 12px 35px rgba(15,23,42,.04)}.nkx-section-title{margin-bottom:16px}.nkx-section-title>span,.nkx-section-title>div>span{font-size:.76rem;color:var(--primary,#2563eb);font-weight:900}.nkx-section-title h2{margin:4px 0 0;font-size:1.35rem}.nkx-section-title--split{display:flex;justify-content:space-between;align-items:end;gap:16px}.nkx-rich-copy{line-height:2.15;color:var(--text,#334155)}.nkx-topic-list{display:grid;gap:10px}.nkx-topic-list article{display:grid;grid-template-columns:42px 1fr;gap:12px;padding:14px;border-radius:16px;background:rgba(148,163,184,.07)}.nkx-topic-list article>b{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:rgba(37,99,235,.1);color:var(--primary,#2563eb)}.nkx-topic-list strong{display:block;margin-bottom:3px}.nkx-topic-list p{margin:0;color:var(--muted,#64748b);line-height:1.8;font-size:.85rem}.nkx-detail-sidebar{position:sticky;top:92px}.nkx-purchase-card{padding:22px;border:1px solid rgba(100,116,139,.17);border-radius:24px;background:var(--surface,#fff);box-shadow:0 18px 50px rgba(15,23,42,.08)}.nkx-price-wrap{position:relative;display:flex;align-items:baseline;gap:8px;flex-wrap:wrap;padding-bottom:16px;border-bottom:1px solid rgba(100,116,139,.12)}.nkx-price-wrap>span{text-decoration:line-through;color:var(--muted,#64748b);font-size:.82rem}.nkx-price-wrap>strong{font-size:1.45rem}.nkx-price-wrap>em{font-style:normal;font-size:.72rem;font-weight:900;padding:4px 7px;border-radius:999px;background:rgba(22,163,74,.1);color:#15803d}.nkx-purchase-facts{display:grid;gap:10px;padding:16px 0}.nkx-purchase-facts>div{display:flex;justify-content:space-between;gap:12px;font-size:.82rem}.nkx-purchase-facts span{color:var(--muted,#64748b)}.nkx-purchase-facts strong{text-align:left}.nkx-state-box{display:flex;gap:10px;padding:12px;border-radius:14px;margin-bottom:12px}.nkx-state-box i{margin-top:3px}.nkx-state-box>div{display:grid;gap:2px}.nkx-state-box span{font-size:.76rem;line-height:1.6}.nkx-state-box.is-success{background:rgba(22,163,74,.08);color:#166534}.nkx-state-box.is-warning{background:rgba(245,158,11,.1);color:#92400e}.nkx-purchase-note{display:flex;gap:6px;margin-top:12px;line-height:1.7;color:var(--muted,#64748b)}.nkx-progress-summary{text-align:left}.nkx-progress-summary strong{display:block;font-size:1.4rem;color:var(--primary,#2563eb)}.nkx-progress-summary span{font-size:.72rem;color:var(--muted,#64748b)}.nkx-progress-bar{height:8px;border-radius:999px;background:rgba(148,163,184,.15);overflow:hidden;margin-bottom:16px}.nkx-progress-bar i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--primary,#2563eb),#06b6d4)}.nkx-session-list{display:grid;gap:10px}.nkx-session-row{display:grid;grid-template-columns:34px minmax(0,1fr) auto;gap:12px;align-items:center;padding:14px;border:1px solid rgba(100,116,139,.12);border-radius:16px}.nkx-session-row.is-completed{background:rgba(22,163,74,.05);border-color:rgba(22,163,74,.18)}.nkx-session-row.is-canceled{opacity:.65}.nkx-session-state{font-size:1.25rem;color:var(--primary,#2563eb)}.nkx-session-row.is-completed .nkx-session-state{color:#16a34a}.nkx-session-copy{display:grid;gap:3px}.nkx-session-copy span,.nkx-session-copy p{font-size:.75rem;color:var(--muted,#64748b)}.nkx-session-copy p{margin:2px 0 0;line-height:1.7}.nkx-session-actions{display:flex;gap:6px;align-items:center;flex-wrap:wrap;justify-content:flex-end}.nkx-session-actions a,.nkx-session-actions button{display:inline-flex;border:1px solid rgba(100,116,139,.2);border-radius:9px;background:transparent;color:inherit;text-decoration:none;padding:7px 9px;font:inherit;font-size:.72rem;cursor:pointer}.nkx-session-actions .nkx-session-primary{background:var(--primary,#2563eb);color:#fff;border-color:transparent}
@media (max-width:980px){.nkx-course-hero{grid-template-columns:1fr}.nkx-course-shell{grid-template-columns:1fr}.nkx-filter-panel{display:none;position:relative;top:auto}.nkx-filter-panel.is-open{display:block}.nkx-mobile-filter{display:inline-flex;align-items:center;gap:7px}.nkx-course-detail__hero{grid-template-columns:1fr}.nkx-course-detail__layout{grid-template-columns:1fr}.nkx-detail-sidebar{position:relative;top:auto;order:-1}}@media(max-width:720px){.nkx-course-page,.nkx-course-detail{padding-top:24px}.nkx-course-grid{grid-template-columns:1fr}.nkx-course-card__footer{align-items:center}.nkx-course-detail__cover{border-radius:20px}.nkx-detail-section,.nkx-purchase-card{padding:17px;border-radius:18px}.nkx-section-title--split{align-items:start}.nkx-session-row{grid-template-columns:28px 1fr}.nkx-session-actions{grid-column:2;justify-content:flex-start}.nkx-course-quick-search{padding:7px}.nkx-course-quick-search button{padding-inline:11px}}
@media (prefers-reduced-motion:reduce){.nkx-course-card{transition:none}}

/* Patch 05 course resource cards */
.nkx-resource-grid{display:grid;gap:12px}.nkx-resource-card{display:grid;grid-template-columns:42px 1fr auto;align-items:center;gap:12px;padding:15px 16px;border:1px solid rgba(15,23,42,.09);border-radius:16px;background:#fff;color:inherit;text-decoration:none;transition:.2s ease}.nkx-resource-card:hover{transform:translateY(-1px);border-color:rgba(37,99,235,.24);box-shadow:0 12px 30px rgba(15,23,42,.07)}.nkx-resource-card>i:first-child{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:#eff6ff;color:#2563eb;font-size:18px}.nkx-resource-card>i:last-child{color:#64748b}.nkx-resource-card div{display:grid;gap:3px}.nkx-resource-card strong{font-size:14px;color:#0f172a}.nkx-resource-card span,.nkx-resource-card small{font-size:12px;color:#64748b;line-height:1.8}@media(max-width:640px){.nkx-resource-card{grid-template-columns:38px 1fr auto;padding:13px}.nkx-resource-card>i:first-child{width:38px;height:38px}}