/* ==========================================================================
   lesson.css — single lesson
   ========================================================================== */

.pacad-lesson { display: grid; grid-template-columns: 1fr 320px; gap: 2rem; align-items: start; padding: clamp(1.5rem, 4vw, 2.5rem) 0; }
.pacad-lesson-bc { font-size: .85rem; color: var(--muted); display: flex; gap: .5rem; align-items: center; margin-bottom: .6rem; }
.pacad-lesson-title { font-family: var(--display); color: var(--ink); font-size: clamp(1.5rem, 3vw, 2.1rem); margin: 0 0 1.2rem; }

.pacad-player { position: relative; background: #000; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); aspect-ratio: 16/9; }
.pacad-player video { width: 100%; height: 100%; display: block; object-fit: contain; background: #000; }
.pacad-player-empty { aspect-ratio: 16/9; display: grid; place-items: center; background: var(--parchment); border-radius: var(--radius); }

.pacad-paywall { position: absolute; inset: 0; background: rgba(7,13,56,.92); display: grid; place-items: center; text-align: center; padding: 1.5rem; }
.pacad-paywall-inner { max-width: 360px; color: var(--paper); }
.pacad-paywall-inner .pacad-crest { margin: 0 auto 1rem; }
.pacad-paywall-inner h3 { font-family: var(--display); color: var(--white); margin: 0 0 .5rem; }
.pacad-paywall-inner p { color: #d8ddf2; margin: 0 0 1.3rem; }

.pacad-lesson-body { margin-top: 1.6rem; }
.pacad-lesson-res { margin-top: 2rem; }
.pacad-lesson-res h2 { font-family: var(--display); color: var(--ink); font-size: 1.2rem; }
.pacad-res-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }
.pacad-res-list a { display: flex; align-items: center; gap: .7rem; padding: .8rem 1rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--paper); color: var(--ink); }
.pacad-res-list a:hover { border-color: var(--gilt); }

.pacad-lesson-pager { display: flex; justify-content: space-between; gap: 1rem; margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }

.pacad-lesson-side { position: sticky; top: 88px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem; }
.pacad-lesson-side h2 { font-family: var(--display); color: var(--ink); font-size: 1.1rem; margin: 0 0 1rem; }
.pacad-lesson-side .pacad-curriculum { margin: 0; }
.pacad-lesson-side .pacad-lo { padding: .7rem .8rem; font-size: .9rem; }

@media (max-width: 980px) {
	.pacad-lesson { grid-template-columns: 1fr; }
	.pacad-lesson-side { position: static; }
}