/* ---------- University / College / Course details ---------- */
.page-hero + .section{margin-top:-14px}

.details{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:24px;align-items:start}
.details-main{display:flex;flex-direction:column;gap:20px}
.details-aside{position:sticky;top:92px}
.course-hero h1{font-size:clamp(28px,4.4vw,44px);font-weight:800;margin:12px 0 10px}
.course-hero .instructor{font-size:15px}
.stats-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.stat-box{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:16px 10px;text-align:center;box-shadow:var(--shadow-sm)}
.stat-box svg{margin:0 auto 6px;color:var(--primary)}
.stat-box .v{font-family:var(--font-display);font-size:24px;font-weight:800;color:var(--ink);line-height:1.1}
.stat-box .l{font-size:12.5px;color:var(--muted)}
.panel{padding:24px}
.panel h2{font-size:21px;margin-bottom:10px}
.prose{font-size:16px;line-height:1.95;color:var(--text);white-space:pre-line}
.buy-card{padding:24px;display:flex;flex-direction:column;gap:16px;overflow:hidden;isolation:isolate}
.buy-card::after{content:"";position:absolute;z-index:-1;bottom:-30px;inset-inline-start:-40px;width:200px;aspect-ratio:200/110;background:var(--primary-softer);-webkit-mask:url(../../assets/cloud.svg) center/contain no-repeat;mask:url(../../assets/cloud.svg) center/contain no-repeat}
.buy-card .price-now{font-size:34px}
.includes{list-style:none;display:flex;flex-direction:column}
.includes li{display:flex;gap:10px;align-items:center;padding:10px 0;border-bottom:1px dashed var(--line);font-size:14.5px}
.includes li:last-child{border-bottom:0}
.includes li svg{color:var(--primary);flex:none}
.includes li span{margin-inline-start:auto;color:var(--ink);font-weight:600}
@media (max-width:920px){
  .details{grid-template-columns:1fr}
  .details-aside{position:static}
}
@media (max-width:560px){.stats-row{grid-template-columns:repeat(2,minmax(0,1fr))}}

.group-title{font-size:20px;margin:34px 0 16px;display:flex;align-items:center;gap:10px}

.my-prog .prog-top{display:flex;justify-content:space-between;align-items:baseline;font-size:12.5px;color:var(--muted);margin-bottom:5px}
.my-prog .prog-top b{font-family:var(--font-display);font-size:16px;color:var(--primary)}
.mini-bar{height:8px;border-radius:999px;background:var(--surface-3);overflow:hidden}
.mini-bar span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--primary),color-mix(in srgb,var(--primary) 60%,#8fe3c0))}
.rating-count{color:var(--muted);font-weight:500;font-size:12px}

/* ---------- المعاينة المجانية ---------- */
.preview-card{margin-bottom:18px}
.preview-head h2{display:flex;align-items:center;gap:8px}
.preview-head h2 svg{color:var(--success)}
.preview-head p{margin:2px 0 14px;font-size:14px}
.preview-list{display:grid;gap:10px}
.preview-item{display:flex;align-items:center;gap:12px;width:100%;text-align:start;padding:12px 14px;border:1px solid var(--line);border-radius:16px;background:var(--surface-2);color:var(--ink);font:inherit;cursor:pointer;transition:border-color .2s,transform .2s,background-color .2s}
.preview-item:hover,.preview-item:focus-visible{border-color:var(--success);background:var(--success-soft);transform:translateY(-1px);outline:none}
.preview-play{flex:none;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--success);color:#fff}
.preview-play svg{width:18px;height:18px}
.preview-t{flex:1;min-width:0;font-weight:600}
.preview-item .muted{font-size:13px;white-space:nowrap}
.modal.modal-wide{max-width:820px}
.preview-player{border-radius:18px}
@media (max-width:560px){.preview-item .badge{display:none}}

/* شراء جزء من المادة */
.parts-buy{margin-top:14px;padding-top:14px;border-top:1px dashed var(--line);display:flex;flex-direction:column;gap:8px}
.parts-buy .parts-h{font-weight:700;font-size:15px}
.parts-buy .muted{margin:0;font-size:13px}
.part-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 12px;border:1px solid var(--line);border-radius:14px;background:var(--surface-2)}
.part-row b{font-size:15px}

/* كلمات البحث الإضافية للكورس */
.crs-terms{margin-top:14px;display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:13px}
.crs-terms .term{padding:3px 10px;border-radius:999px;background:var(--primary-soft);color:var(--primary);font-weight:600}