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.meta{color:var(--muted-foreground);flex-wrap:wrap;align-items:center;gap:.75rem;margin-bottom:.75rem;font-size:.82rem;display:flex}.course-card .meta span{align-items:center;gap:.25rem;display:inline-flex}.course-card .description{color:var(--muted-foreground);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0 0 1rem;font-size:.92rem;display:-webkit-box;overflow:hidden}.course-card .footer{justify-content:space-between;align-items:center;margin-top:auto;display:flex}.course-card .price{color:#dc2626;font-size:1.2rem;font-weight:700}.course-card .cta{background:var(--foreground);color:var(--background);cursor:pointer;border:none;border-radius:8px;padding:.55rem 1rem;font-size:.88rem}.course-empty,.course-no-results{text-align:center;color:var(--muted-foreground);padding:4rem 1rem}.course-empty h3,.course-no-results h3{color:var(--foreground);margin:0 0 .5rem}.course-load-more{text-align:center;color:var(--muted-foreground);margin-top:1.5rem;padding:.75rem;font-size:.9rem}@media (width<=640px){.course-container{padding:2rem 0 4rem}.course-grid{grid-template-columns:1fr}}.course-detail{width:min(900px,92%)}.course-back{color:var(--muted-foreground);align-items:center;gap:.35rem;margin-bottom:1.5rem;font-size:.92rem;text-decoration:none;display:inline-flex}.course-back:hover{color:var(--foreground)}.course-detail .header{margin-bottom:1.5rem}.course-detail .header h1{margin:0 0 .5rem;font-size:clamp(1.6rem,4vw,2.2rem);line-height:1.25}.course-detail .subtitle{color:var(--muted-foreground);margin:0;font-size:1.1rem}.course-detail .meta{color:var(--muted-foreground);flex-wrap:wrap;gap:1.25rem;margin-bottom:1.5rem;font-size:.92rem;display:flex}.course-detail .meta span{align-items:center;gap:.3rem;display:inline-flex}.course-detail .categories{flex-wrap:wrap;gap:.5rem;margin:0 0 1.5rem;display:flex}.category-tag{color:#4338ca;background:#eef2ff;border:1px solid #e0e7ff;border-radius:999px;align-items:center;padding:.25rem .7rem;font-size:.82rem;font-weight:500;display:inline-flex}.pan-box{color:#0c4a6e;background:#f0f9ff;border:1px solid #bae6fd;border-radius:10px;margin-bottom:1.5rem;padding:.9rem 1.1rem;font-size:.95rem}.pan-box .pan-row{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.pan-box .pan-row+.pan-row{margin-top:.5rem}.pan-box .label{color:#0369a1}.member-only{color:#b45309;letter-spacing:.02em;background:#fef3c7;border:1px dashed #f59e0b;border-radius:999px;align-items:center;padding:.15rem .7rem;font-size:.85rem;font-weight:600;display:inline-flex}.pan-badge{border-radius:999px;align-items:center;gap:.25rem;padding:.15rem .7rem;font-size:.85rem;font-weight:700;display:inline-flex}.pan-ok{color:#15803d;background:#dcfce7;border:1px solid #86efac}.pan-fail{color:#b91c1c;background:#fee2e2;border:1px solid #fca5a5}.info-bar{background:var(--card);border:1px solid var(--border);border-radius:10px;margin:0 0 1.5rem;padding:0;list-style:none;overflow:hidden;box-shadow:0 1px 3px #00000014,0 6px 18px #0000000f}.info-bar li{align-items:center;gap:.75rem;padding:.7rem 1.1rem;font-size:.95rem;display:flex}.info-bar li+li{border-top:1px solid var(--border)}.info-bar .k{color:var(--muted-foreground);flex:none;min-width:4.5em}.info-bar a{color:#2563eb;text-decoration:none}.info-bar a:hover{text-decoration:underline}.course-detail .content{background:var(--card);border:1px solid var(--border);border-radius:14px;margin-bottom:1.5rem;padding:1.75rem;box-shadow:0 1px 3px #00000014,0 6px 18px #0000000f}.course-detail .content h2{margin:0 0 .75rem;font-size:1.15rem}.course-detail .description{color:var(--card-foreground);overflow-wrap:break-word}.course-detail .description img{border-radius:8px;max-width:100%;height:auto}.course-detail .description a{color:#2563eb}.course-detail .description :where(h1,h2,h3,h4){margin:1.2em 0 .5em;line-height:1.3}.course-detail .description :where(ul,ol){padding-left:1.4em}.course-detail .description blockquote{border-left:3px solid var(--border);color:var(--muted-foreground);margin:1em 0;padding-left:1em}.course-detail .description pre{color:#e2e8f0;background:#0f172a;border-radius:8px;padding:.9rem 1rem;overflow-x:auto}.course-detail .description code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.course-detail .price{color:#dc2626;margin-bottom:1.25rem;font-size:1.6rem;font-weight:700}.course-detail .actions{flex-wrap:wrap;gap:1rem;margin-bottom:1.5rem;display:flex}.btn{cursor:pointer;border:none;border-radius:10px;justify-content:center;align-items:center;padding:.85rem 1.5rem;font-size:1rem;font-weight:600;text-decoration:none;display:inline-flex}.btn:disabled{opacity:.6;cursor:default}.btn-primary{background:var(--foreground);color:var(--background)}.btn-secondary{background:var(--card);color:var(--card-foreground);border:1px solid var(--border)}.course-not-found{text-align:center;padding:5rem 1rem}.course-not-found h1{margin-bottom:.75rem;font-size:1.8rem}.course-not-found p{color:var(--muted-foreground);margin-bottom:1.5rem}@media (width<=640px){.course-detail .content{padding:1.25rem}}