.nl-discovery-shell{max-width:1580px;padding-top:0}
.nl-discovery-guest{padding:0 max(18px,calc((100vw - 1380px)/2)) 70px;background:#f7f9fd}
.nl-discovery{min-width:0;color:var(--sh-ink,#1b2d48)}
.nl-discovery__chips{position:sticky;top:0;z-index:8;display:flex;align-items:center;gap:9px;overflow-x:auto;overscroll-behavior-inline:contain;white-space:nowrap;scrollbar-width:none;padding:12px 0;background:var(--sh-bg,#f7f9fd)}
.nl-discovery__chips::-webkit-scrollbar{display:none}
.nl-discovery__chips a{flex:none;max-width:240px;overflow:hidden;text-overflow:ellipsis;padding:8px 15px;border-radius:10px;background:var(--sh-card,#fff);border:1px solid var(--sh-border,#e2e8f2);color:var(--sh-ink,#1b2d48);font-size:13px;font-weight:700;line-height:1.4;text-decoration:none}
.nl-discovery__chips a:hover{border-color:#8baee6}
.nl-discovery__chips a.is-active{background:var(--sh-ink,#1b2d48);color:var(--sh-card,#fff);border-color:transparent}
.nl-discovery__tools{display:flex;align-items:center;gap:12px;min-height:42px;margin:0 0 9px}
.nl-discovery__search{display:flex;align-items:stretch;gap:8px;flex:1;max-width:670px}
.nl-discovery__search-field{display:flex;align-items:center;gap:10px;flex:1;min-width:0;min-height:42px;padding:0 12px;background:var(--sh-card,#fff);border:1px solid var(--sh-border,#e2e8f2);border-radius:10px;color:#72829d}
.nl-discovery__search-field:focus-within{border-color:#4b87db;box-shadow:0 0 0 3px rgba(65,126,212,.13)}
.nl-discovery__search-field input{width:100%;min-width:0;border:0;background:transparent;outline:0;color:var(--sh-ink,#1b2d48);font-size:14px}
.nl-discovery__search-button,.nl-discovery__filter-actions button{border:0;background:#1d67d2;color:#fff;border-radius:10px;padding:0 15px;font-weight:700}
.nl-discovery__search-button:hover,.nl-discovery__filter-actions button:hover{background:#1656b4}
.nl-discovery__filters{position:relative;flex:none}
.nl-discovery__filter-trigger{min-height:40px;padding:0 12px;background:var(--sh-card,#fff);border:1px solid var(--sh-border,#e2e8f2);border-radius:10px;cursor:pointer;color:var(--sh-ink,#1b2d48);font-size:13px;font-weight:700;list-style:none}
.nl-discovery__filters.is-open .nl-discovery__filter-trigger{border-color:#6a9bdf;color:#1d67d2}
.nl-discovery__filter-panel{position:fixed;z-index:1200;top:var(--filter-top,110px);left:var(--filter-left,14px);width:min(500px,calc(100vw - 28px));display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;background:var(--sh-card,#fff);border:1px solid var(--sh-border,#e2e8f2);border-radius:14px;padding:17px;box-shadow:0 18px 40px rgba(30,55,95,.16)}
.nl-discovery__filter-panel label{min-width:0;display:grid;gap:7px;font-size:13px;font-weight:700}
.nl-discovery__filter-panel select{width:100%;height:43px;border:1px solid var(--sh-border,#dce5f0);border-radius:9px;background:var(--sh-card,#fff);color:var(--sh-ink,#1b2d48);padding-inline:10px;font-size:14px}
.nl-discovery__filter-actions{grid-column:1/-1;display:flex;align-items:center;justify-content:flex-end;gap:16px;padding-top:3px}
.nl-discovery__filter-actions a{color:#526d94;text-decoration:none;font-size:13px}
.nl-discovery__filter-actions button{min-height:40px;padding:0 15px}
.nl-discovery__count{color:var(--sh-muted,#65748b);font-size:12px}
.nl-discovery__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.nl-discovery__card{position:relative;min-width:0;overflow:hidden;background:var(--sh-card,#fff);border:1px solid var(--sh-border,#e5eaf4);border-radius:13px;box-shadow:0 3px 15px rgba(28,55,103,.045)}
.nl-discovery__card:hover{border-color:#9cbbea;box-shadow:0 12px 28px rgba(28,55,103,.12)}
.nl-discovery__cover{position:relative;display:block;width:100%;aspect-ratio:16/9;overflow:hidden;background:#e9eff8}
.nl-discovery__cover img{display:block;width:100%;height:100%;object-fit:cover}
.nl-discovery__wishlist{position:absolute;z-index:2;top:10px;inset-inline-end:10px;display:grid;place-items:center;width:44px;height:44px;border:1px solid rgba(255,255,255,.42);border-radius:12px;background:rgba(13,25,46,.76);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);color:#fff;font-size:18px;line-height:1;text-decoration:none;cursor:pointer}
.nl-discovery__wishlist:hover,.nl-discovery__wishlist:focus-visible{background:#fff;color:#d93654}
.nl-discovery__wishlist:focus-visible{outline:3px solid #7bb3ff;outline-offset:2px}
.nl-discovery__wishlist.is-saved{background:#fff;color:#d93654}
.nl-discovery__wishlist:disabled{opacity:.6;cursor:wait}
.nl-discovery__wishlist-status{margin:12px;color:#b42318;font-size:13px}

.nl-discovery__owned{position:absolute;top:10px;inset-inline-start:10px;padding:5px 10px;border-radius:7px;background:#e8f8f0;color:#18754a;font-size:12px;font-weight:800}
.nl-discovery__card-body{padding:11px 14px 13px}
.nl-discovery__card-body .nl-course-card-details{display:grid;grid-template-columns:28px minmax(0,1fr);column-gap:8px;row-gap:5px}
.nl-discovery__card-body .nl-course-card-details__meta,.nl-discovery__card-body .nl-course-card-details__title,.nl-discovery__card-body .nl-course-card-details__pricing{grid-column:2}
.nl-discovery__card-body .nl-course-card-details__meta{display:flex;align-items:center;flex-wrap:wrap;gap:3px 0;font-size:12px;line-height:1.5}
.nl-discovery__card-body .nl-course-card-details__teacher{position:relative;display:inline;min-width:0}
.nl-discovery__card-body .nl-course-card-details__teacher img{position:absolute;inset-inline-start:-36px;top:0;width:28px;height:28px;border-radius:50%}
.nl-discovery__card-body .nl-course-card-details__separator{margin-inline:4px}
.nl-discovery__card-body .nl-course-card-details__title{font-size:16px;line-height:1.4;margin:0;font-weight:750}
.nl-discovery__card-body .nl-course-card-details__pricing{display:flex;align-items:baseline;flex-wrap:wrap;gap:4px 10px;font-size:13px;line-height:1.5}
.nl-discovery__card-body .nl-course-card-details__pricing strong{font-size:17px;color:#1a65c5}
.nl-discovery__card-body .nl-course-card-details__pricing .nl-course-card-details__access{font-size:12px;color:var(--sh-muted,#65748b);font-weight:500}
.nl-discovery__card-body .nl-course-card-details__duration{font-size:12px;color:var(--sh-muted,#65748b);font-weight:400}
.nl-discovery__expired{display:block;margin:5px 0 0 36px;font-size:12px;color:#a45b13}
.nl-discovery__pagination{margin-top:22px}
.nl-discovery__empty{display:flex;align-items:center;flex-direction:column;gap:10px;text-align:center;padding:58px 16px;background:var(--sh-card,#fff);border:1px solid var(--sh-border,#e5eaf4);border-radius:15px}
.nl-discovery__empty>i{font-size:28px;color:#628bd0}
.nl-discovery__empty h2{margin:0;font-size:19px}
.nl-discovery__empty p{margin:0;color:var(--sh-muted,#65748b)}
.nl-discovery__empty a{color:#1d67d2;font-weight:700}
html[data-theme="dark"] .nl-discovery__chips a.is-active{background:#f1f5f9;color:#152238}
html[data-theme="dark"] .nl-discovery__card-body .nl-course-card-details__pricing strong{color:#9dc0ff}
html[data-theme="dark"] .nl-discovery__filter-panel{box-shadow:0 18px 40px rgba(0,0,0,.3)}
@media(max-width:1199px){.nl-discovery__grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:720px){.nl-discovery-guest{padding:0 11px 45px}.nl-discovery__chips{margin-inline:-11px;padding:10px 11px;gap:8px}.nl-discovery__tools{margin-bottom:8px}.nl-discovery__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.nl-discovery__card-body{padding:10px}.nl-discovery__card-body .nl-course-card-details__meta{font-size:11px}.nl-discovery__card-body .nl-course-card-details__title{font-size:14px}.nl-discovery__card-body .nl-course-card-details__pricing strong{font-size:15px}.nl-discovery__card-body .nl-course-card-details__pricing{font-size:12px}}
@media(max-width:500px){.nl-discovery__grid{grid-template-columns:minmax(0,1fr);gap:8px}.nl-discovery__filter-panel{top:auto;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom,0px));width:auto;grid-template-columns:minmax(0,1fr);max-height:min(72vh,560px);overflow-y:auto;overscroll-behavior:contain}.nl-discovery__card-body{padding:12px}.nl-discovery__card-body .nl-course-card-details__title{font-size:16px}.nl-discovery__card-body .nl-course-card-details__pricing strong{font-size:17px}.nl-discovery__search{min-width:0}.nl-discovery__search-button{padding:0 11px}}

/* Compact discovery grid and controls embedded in the subject strip. */
.nl-discovery__chips .nl-discovery__filters{flex:none}
.nl-discovery__chips .nl-discovery__filter-trigger{min-height:36px;padding:8px 14px;line-height:1.4}
.nl-discovery__chips .nl-discovery__mine-chip{color:#1b60bb}
.nl-discovery__grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px 8px}
.nl-discovery__card{border:0;border-radius:0;box-shadow:none;background:transparent}
.nl-discovery__card:hover{border:0;box-shadow:none}
.nl-discovery__cover{border-radius:8px}
.nl-discovery__card-body{padding:8px 3px 5px}
.nl-discovery__card-body .nl-course-card-details{row-gap:3px}
.nl-discovery__card-body .nl-course-card-details__meta{order:1}
.nl-discovery__card-body .nl-course-card-details__title{order:2;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}
.nl-discovery__card-body .nl-course-card-details__pricing{order:3}
.nl-discovery__card-body .nl-course-card-details__pricing .nl-course-card-details__access{font-size:inherit;color:#1a65c5;font-weight:750}
.nl-discovery__load{text-align:center;margin:18px 0 32px}
.nl-discovery__load-link{display:inline-block;padding:9px 18px;border-radius:10px;color:#1b60bb;background:var(--sh-card,#fff);border:1px solid var(--sh-border,#e2e8f2);font-weight:700;text-decoration:none}
.nl-discovery__load-link[aria-busy="true"]{opacity:.55;pointer-events:none}
html[data-theme="dark"] .nl-discovery__card-body .nl-course-card-details__pricing .nl-course-card-details__access{color:#9dc0ff}
@media(max-width:1199px){.nl-discovery__grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:720px){.nl-discovery__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 7px}.nl-discovery__card-body{padding:7px 2px 4px}.nl-discovery__card-body .nl-course-card-details{grid-template-columns:20px minmax(0,1fr);column-gap:6px}.nl-discovery__card-body .nl-course-card-details__teacher img{inset-inline-start:-26px;width:20px;height:20px}.nl-discovery__card-body .nl-course-card-details__meta{font-size:11px;line-height:1.35}.nl-discovery__card-body .nl-course-card-details__title{font-size:13px;line-height:1.35}.nl-discovery__card-body .nl-course-card-details__pricing{font-size:11px;gap:2px 5px}.nl-discovery__card-body .nl-course-card-details__pricing strong{font-size:13px}.nl-discovery__card-body .nl-course-card-details__duration,.nl-discovery__card-body .nl-course-card-details__pricing .nl-course-card-details__access{font-size:11px}.nl-discovery__expired{margin-inline-start:26px}}
@media(max-width:500px){.nl-discovery__grid{grid-template-columns:repeat(2,minmax(0,1fr))}.nl-discovery__card-body{padding:7px 2px 4px}.nl-discovery__card-body .nl-course-card-details__title{font-size:13px}.nl-discovery__card-body .nl-course-card-details__pricing strong{font-size:13px}}
@media(max-width:350px){.nl-discovery__grid{grid-template-columns:minmax(0,1fr)}}

.nl-discovery__load-status{display:block;margin-top:8px;color:#b42318;font-size:12px}

/* Match the edge-to-edge course list used by the student area on phones. */
@media(max-width:720px){
  .nl-discovery-shell.sh-main,.nl-discovery-guest{padding-inline:0}
  .nl-discovery__chips{margin-inline:0;padding:10px 12px}
  .nl-discovery__tools{padding-inline:12px}
  .nl-discovery__grid{grid-template-columns:minmax(0,1fr);gap:0}
  .nl-discovery__card{background:var(--sh-card,#fff);border:0;border-radius:0;box-shadow:none}
  .nl-discovery__card:hover{border-color:var(--sh-border,#e5eaf4);box-shadow:none}
  .nl-discovery__cover{border-radius:0}
  .nl-discovery__card-body{padding:8px 12px 28px}
  .nl-discovery__card-body .nl-course-card-details{grid-template-columns:28px minmax(0,1fr);column-gap:8px;row-gap:2px}
  .nl-discovery__card-body .nl-course-card-details__teacher img{inset-inline-start:-36px;width:28px;height:28px}
  .nl-discovery__card-body .nl-course-card-details__meta{order:1;font-size:12px;line-height:1.35}
  .nl-discovery__card-body .nl-course-card-details__title{order:2;font-size:16px;line-height:1.3}
  .nl-discovery__card-body .nl-course-card-details__pricing{order:3;font-size:13px;gap:4px 9px}
  .nl-discovery__card-body .nl-course-card-details__pricing strong{font-size:17px}
  .nl-discovery__card-body .nl-course-card-details__duration,.nl-discovery__card-body .nl-course-card-details__pricing .nl-course-card-details__access{font-size:12px}
  .nl-discovery__expired{margin-inline-start:36px}
  .nl-discovery__empty,.nl-discovery__load{margin-inline:12px}
}