/* OneDigitalite course detail page (.ocp) */
.ocp {
  --ink: #0E0B33; --text: #3D3B5C; --muted: #5E5C7A; --line: #E7E6F2; --soft: #F6F5FC;
  --violet: #5B3CF5; --violet-ink: #4A2FE0; --violet-soft: #E9E4FF;
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif; color: var(--text);
}
.ocp *, .ocp *::before, .ocp *::after { box-sizing: border-box; }
.ocp a { text-decoration: none; }
.ocp h1, .ocp h2, .ocp h3, .ocp p, .ocp ul { margin: 0; }
.ocp ul { padding: 0; list-style: none; }
.ocp-wrap { max-width: 1240px; margin: 0 auto; padding: 0 24px; }

/* Hero */
.ocp-hero { background: var(--soft); border-bottom: 1px solid var(--line); }
.ocp-hero .ocp-wrap { padding-top: 32px; padding-bottom: 44px; }
.ocp-hero-main { max-width: calc(100% - 420px); display: flex; flex-direction: column; gap: 16px; }
.ocp-crumbs { display: flex; flex-wrap: wrap; gap: 8px; font-size: 14px; color: var(--muted); }
.ocp-crumbs a { color: var(--violet-ink); font-weight: 600; }
.ocp-tag { align-self: flex-start; border-radius: 999px; padding: 4px 12px; font-size: 13px; font-weight: 700; }
.ocp-tag-warn { background: #FFF1D6; color: #7A4A00; }
.ocp-hero h1 { font-size: clamp(28px, 3.4vw, 42px); line-height: 1.15; font-weight: 800; letter-spacing: -0.02em; color: var(--ink); }
.ocp-lead { font-size: 18px; line-height: 1.6; color: var(--text); }
.ocp-proof { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; font-size: 15px; color: var(--text); }
.ocp-proof > span { display: inline-flex; align-items: center; gap: 6px; }
.ocp-rating { display: inline-flex; align-items: center; gap: 4px; color: var(--ink); }
.ocp-rating b { color: #8A5A00; font-size: 16px; margin-right: 2px; }
.ocp-rating span { color: var(--muted); margin-left: 4px; }
.ocp-by { display: flex; align-items: center; gap: 10px; font-size: 15px; }
.ocp-by img { width: 36px; height: 36px; border-radius: 999px; object-fit: cover; background: #fff; }
.ocp-by a { color: var(--violet-ink); font-weight: 700; }
.ocp-facts { display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: 14px; color: var(--muted); }
.ocp-facts li { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; }
.ocp-facts svg { color: var(--violet-ink); }

/* Layout */
.ocp-layout { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 40px; align-items: start; }
.ocp-main { min-width: 0; padding-bottom: 40px; }
.ocp-aside { position: relative; margin-top: -360px; }
.ocp-buy { position: sticky; top: calc(var(--ocp-top, 72px) + 20px); background: #fff; border: 1px solid var(--line); border-radius: 20px; overflow: hidden; box-shadow: 0 30px 60px -30px rgba(14, 11, 51, .35); }

/* Sticky section nav */
.ocp-tabs { position: sticky; top: var(--ocp-top, 72px); z-index: 20; display: flex; gap: 4px; overflow-x: auto; background: rgba(255,255,255,.96); backdrop-filter: blur(6px); border-bottom: 1px solid var(--line); margin: 0 0 8px; padding: 10px 0 0; }
.ocp-tabs a { padding: 10px 14px 12px; font-weight: 700; font-size: 15px; color: var(--muted); border-bottom: 2px solid transparent; white-space: nowrap; }
.ocp-tabs a:hover { color: var(--ink); }
.ocp-tabs a.is-active { color: var(--violet-ink); border-bottom-color: var(--violet); }

/* Sections */
.ocp-section { padding-top: 36px; scroll-margin-top: calc(var(--ocp-top, 72px) + 64px); }
.ocp-section > h2, .ocp-block h2, .ocp-learn h2, .ocp-section-head h2 { font-size: 24px; font-weight: 800; color: var(--ink); letter-spacing: -0.01em; margin-bottom: 16px; }
.ocp-block { margin-top: 32px; }
.ocp-learn { border: 1px solid var(--line); background: #FBFAFF; border-radius: 18px; padding: 24px; }
.ocp-learn ul { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px 24px; }
.ocp-learn li { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; line-height: 1.5; color: var(--ink); }
.ocp-learn li svg { color: #12A150; flex: 0 0 18px; margin-top: 2px; }
.ocp-richtext { font-size: 16px; line-height: 1.7; color: var(--text); }
.ocp-richtext p { margin: 0 0 12px; }
.ocp-clamp { max-height: 240px; overflow: hidden; -webkit-mask-image: linear-gradient(#000 70%, transparent); mask-image: linear-gradient(#000 70%, transparent); }
.ocp-bullets li { position: relative; padding-left: 20px; margin-bottom: 10px; font-size: 15px; line-height: 1.6; }
.ocp-bullets li::before { content: ''; position: absolute; left: 4px; top: 10px; width: 6px; height: 6px; border-radius: 99px; background: var(--violet); }
.ocp-link { background: none; border: 0; padding: 0; color: var(--violet-ink); font-weight: 700; font-size: 15px; cursor: pointer; margin-top: 8px; }
.ocp-link:hover { text-decoration: underline; }
.ocp-empty { color: var(--muted); font-size: 15px; padding: 18px; border: 1px dashed var(--line); border-radius: 14px; }

/* Curriculum */
.ocp-section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.ocp-section-head h2 { margin-bottom: 6px; }
.ocp-section-head p { color: var(--muted); font-size: 14px; }
.ocp-curriculum { border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
.ocp-sec + .ocp-sec { border-top: 1px solid var(--line); }
.ocp-sec summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: 12px; padding: 16px 18px; background: #FBFAFF; font-weight: 700; color: var(--ink); }
.ocp-sec summary::-webkit-details-marker { display: none; }
.ocp-sec summary::before { content: ''; width: 9px; height: 9px; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: rotate(-45deg); transition: transform .2s; flex: 0 0 9px; margin-right: 4px; }
.ocp-sec[open] summary::before { transform: rotate(45deg); }
.ocp-sec-title { flex: 1; font-size: 16px; }
.ocp-sec-meta { font-size: 13px; font-weight: 600; color: var(--muted); white-space: nowrap; }
.ocp-sec ul { padding: 6px 10px 10px; }
.ocp-sec li { display: flex; align-items: center; gap: 10px; padding: 9px 8px; border-radius: 10px; }
.ocp-sec li:hover { background: var(--soft); }
.ocp-lesson { flex: 1; min-width: 0; display: flex; align-items: center; gap: 12px; color: var(--text) !important; font-size: 15px; }
.ocp-lesson svg { color: var(--violet-ink); flex: 0 0 18px; }
.ocp-lesson-title { overflow: hidden; text-overflow: ellipsis; }
.ocp-preview-btn { border: 0; background: #E3F6EC; color: #0B6B3A; font-weight: 700; font-size: 12px; border-radius: 999px; padding: 4px 10px; cursor: pointer; }
.ocp-preview-btn:hover { background: #C9EED9; }
.ocp-lesson-dur { width: 52px; text-align: right; color: var(--muted); font-size: 13px; }

/* Instructor */
.ocp-instructor { display: flex; gap: 20px; align-items: flex-start; border: 1px solid var(--line); border-radius: 18px; padding: 22px; }
.ocp-instructor + .ocp-instructor { margin-top: 14px; }
.ocp-avatar { width: 88px; height: 88px; border-radius: 999px; object-fit: cover; flex: 0 0 88px; background: var(--violet-soft); color: #3A22B8; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 30px; }
.ocp-instructor-body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 8px; }
.ocp-instructor-body h3 { font-size: 20px; font-weight: 800; }
.ocp-instructor-body h3 a { color: var(--ink); }
.ocp-instructor-title { color: var(--violet-ink); font-weight: 600; font-size: 14px; }
.ocp-instructor-stats { display: flex; gap: 18px; font-size: 14px; color: var(--muted); font-weight: 600; }
.ocp-instructor-stats li { display: inline-flex; align-items: center; gap: 6px; }
.ocp-instructor-bio { font-size: 15px; line-height: 1.6; color: var(--text); display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }
.ocp-instructor-actions { display: flex; gap: 10px; margin-top: 4px; flex-wrap: wrap; }

/* Reviews */
.ocp-rating-summary { display: flex; flex-wrap: wrap; gap: 28px; align-items: center; border: 1px solid var(--line); border-radius: 18px; padding: 22px; margin-bottom: 18px; }
.ocp-rating-big { display: flex; flex-direction: column; align-items: center; gap: 4px; min-width: 130px; }
.ocp-rating-big b { font-size: 46px; font-weight: 800; color: var(--ink); line-height: 1; }
.ocp-rating-big span { font-size: 13px; color: var(--muted); }
.ocp-rating-bars { flex: 1; min-width: 220px; display: flex; flex-direction: column; gap: 8px; }
.ocp-rating-bars li { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--muted); }
.ocp-rating-bars i { flex: 1; height: 8px; border-radius: 99px; background: #F0EFF7; overflow: hidden; }
.ocp-rating-bars i b { display: block; height: 100%; background: #E8A21A; border-radius: 99px; }
.ocp-reviews .reviews-border { border: 1px solid var(--line); border-radius: 14px; padding: 16px; margin-bottom: 12px; }
.ocp-reviews .studentImg img { width: 44px; height: 44px; border-radius: 999px; object-fit: cover; }
.ocp-reviews .comment { border: 1px solid var(--line); border-radius: 14px; padding: 18px; margin-bottom: 16px; background: #FBFAFF; }
.ocp-reviews .comment h1 { font-size: 18px; font-weight: 800; color: var(--ink); }

/* FAQ */
.ocp-faq { display: flex; flex-direction: column; gap: 10px; }
.ocp-faq details { border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.ocp-faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 16px; padding: 16px 18px; font-size: 16px; font-weight: 700; color: var(--ink); }
.ocp-faq summary::-webkit-details-marker { display: none; }
.ocp-faq summary::after { content: '+'; color: var(--violet-ink); font-size: 22px; line-height: 1; }
.ocp-faq details[open] summary::after { content: '\2212'; }
.ocp-faq .ocp-richtext { padding: 0 18px 16px; font-size: 15px; }

/* Purchase card */
.ocp-media { position: relative; aspect-ratio: 16 / 9; background: var(--ink); }
.ocp-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ocp-media-play { position: absolute; left: 14px; bottom: 14px; display: inline-flex; align-items: center; gap: 8px; border: 0; border-radius: 999px; padding: 6px 14px 6px 6px; background: rgba(255,255,255,.95); color: var(--ink); font-weight: 700; font-size: 13px; cursor: pointer; box-shadow: 0 8px 24px rgba(0,0,0,.25); }
.ocp-media-play span { width: 28px; height: 28px; border-radius: 999px; background: var(--violet); color: #fff; display: inline-flex; align-items: center; justify-content: center; }
.ocp-media-play span svg { fill: #fff; stroke: none; }
.ocp-wish { position: absolute; top: 12px; right: 12px; }
.ocp-wish button { width: 38px; height: 38px; border-radius: 999px; border: 0; background: rgba(255,255,255,.95); color: #B5B3CC; cursor: pointer; display: flex; align-items: center; justify-content: center; }
.ocp-wish.red-heart button, .ocp-wish button:hover { color: #E11D48; }
.ocp-buy-body { padding: 20px 22px 22px; display: flex; flex-direction: column; gap: 16px; }
.ocp-price { display: flex; align-items: baseline; flex-wrap: wrap; gap: 10px; }
.ocp-price strong { font-size: 32px; font-weight: 800; color: var(--ink); }
.ocp-price del { color: var(--muted); font-size: 17px; }
.ocp-off { background: #E3F6EC; color: #0B6B3A; border-radius: 999px; padding: 3px 10px; font-size: 13px; font-weight: 800; }
.ocp-actions { display: flex; flex-direction: column; gap: 10px; }
.ocp-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 50px; padding: 0 18px; border-radius: 12px; font-weight: 700; font-size: 16px; border: 1px solid transparent; cursor: pointer; transition: background .15s, color .15s, border-color .15s; }
.ocp-btn-primary { background: var(--violet); color: #fff !important; }
.ocp-btn-primary:hover { background: var(--violet-ink); }
.ocp-btn-ghost { background: #fff; color: var(--ink) !important; border-color: var(--line); }
.ocp-btn-ghost:hover { border-color: var(--violet); color: var(--violet-ink) !important; }
.ocp-btn-ghost.is-added { color: #0B6B3A !important; border-color: #BFE8D0; background: #F2FBF6; }
.ocp-btn-dark { background: var(--ink); color: #fff !important; }
.ocp-btn-soft { background: var(--violet-soft); color: var(--violet-ink) !important; }
.ocp-instructor-actions .ocp-btn { min-height: 42px; font-size: 14px; }
.ocp-includes-title { font-size: 15px; font-weight: 800; color: var(--ink); }
.ocp-includes { display: flex; flex-direction: column; gap: 10px; font-size: 14px; color: var(--text); }
.ocp-includes li { display: flex; align-items: center; gap: 10px; }
.ocp-includes svg { color: var(--violet-ink); flex: 0 0 18px; }
.ocp-share { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding-top: 14px; border-top: 1px solid var(--line); }
.ocp-share-link { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; font-size: 14px; color: var(--ink) !important; }
.ocp-share-icons { display: flex; gap: 6px; }
.ocp-share-icons a { width: 34px; height: 34px; border-radius: 9px; border: 1px solid var(--line); display: inline-flex; align-items: center; justify-content: center; color: var(--muted) !important; }
.ocp-share-icons a:hover { color: var(--violet-ink) !important; border-color: #C9BEFF; }

/* Related */
.ocp-related { padding: 56px 0 64px; border-top: 1px solid var(--line); background: #fff; }

/* Mobile buy bar */
.ocp-mbar { display: none; }

@media (max-width: 1023px) {
  .ocp-hero-main { max-width: 100%; }
  .ocp-layout { grid-template-columns: 1fr; gap: 0; }
  .ocp-aside { margin-top: 24px; order: -1; }
  .ocp-buy { position: static; }
  .ocp-mbar {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 1040; display: flex; align-items: center; justify-content: space-between; gap: 12px;
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); background: #fff; border-top: 1px solid var(--line); box-shadow: 0 -10px 30px -12px rgba(14,11,51,.25);
    transform: translateY(110%); transition: transform .25s ease;
  }
  .ocp-mbar.is-visible { transform: none; }
  .ocp-mbar-price strong { font-size: 20px; font-weight: 800; color: var(--ink); }
  .ocp-mbar-price del { color: var(--muted); font-size: 13px; margin-left: 6px; }
  .ocp-mbar .ocp-btn { min-height: 46px; padding: 0 22px; }
}
@media (max-width: 640px) {
  .ocp-instructor { flex-direction: column; }
  .ocp-lesson-dur { display: none; }
}
.ocp .d-hidden { display: none !important; }
.ocp-empty b { color: var(--ink); }