/* Medel Lang frontend */
.medel-courses-grid {
    display: grid;
    grid-template-columns: repeat(var(--medel-cols, 3), 1fr);
    gap: 24px;
    margin: 24px 0;
}
@media (max-width: 768px) { .medel-courses-grid { grid-template-columns: 1fr; } }

.medel-course-card {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    overflow: hidden;
    transition: transform .2s, box-shadow .2s;
    display: flex; flex-direction: column;
}
.medel-course-card:hover { transform: translateY(-3px); box-shadow: 0 10px 25px rgba(0,0,0,.08); }
.medel-course-thumb img { width: 100%; height: 180px; object-fit: cover; display: block; }
.medel-course-body { padding: 16px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.medel-course-title { font-size: 18px; margin: 0; line-height: 1.3; }
.medel-course-cat { display: inline-block; font-size: 12px; padding: 2px 8px; background: #eff6ff; color: #1d4ed8; border-radius: 999px; align-self: flex-start; }
.medel-course-excerpt { color: #6b7280; font-size: 14px; margin: 0; flex: 1; }
.medel-course-meta { display: flex; gap: 12px; align-items: center; padding-top: 8px; border-top: 1px solid #f3f4f6; font-size: 13px; color: #4b5563; }
.medel-course-meta .medel-price { margin-inline-start: auto; font-weight: 700; color: #059669; }

/* Single */
.medel-course-single { max-width: 900px; margin: 0 auto; }
.medel-course-hero img { width: 100%; max-height: 400px; object-fit: cover; border-radius: 12px; }
.medel-course-single h1 { margin: 20px 0 8px; }
.medel-course-single .medel-course-meta { padding: 8px 0; border: 0; }
.medel-curriculum .medel-section {
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 12px 16px;
    margin-bottom: 8px;
}
.medel-curriculum summary { cursor: pointer; font-size: 16px; }
.medel-curriculum ul { list-style: none; padding: 12px 0 0; margin: 0; }
.medel-curriculum li { padding: 8px 0; display: flex; gap: 8px; align-items: center; border-top: 1px solid #e5e7eb; }
.medel-preview-badge { background: #10b981; color: #fff; padding: 1px 8px; border-radius: 4px; font-size: 11px; }
.medel-lesson-dur { margin-inline-start: auto; color: #6b7280; font-size: 12px; }
.medel-lesson-count { color: #6b7280; font-weight: normal; }

/* ===== v1.3.0 Student progress ===== */
.medel-my-progress, .medel-my-certificates { max-width:960px; margin:24px auto; }
.medel-progress-list { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:16px; }
.medel-progress-card {
    background:#fff; border:1px solid #e5e7eb; border-radius:12px; overflow:hidden;
    box-shadow:0 1px 3px rgba(0,0,0,.05);
}
.medel-progress-card img { width:100%; height:140px; object-fit:cover; }
.medel-progress-body { padding:14px; }
.medel-progress-body h3 { margin:0 0 10px; font-size:16px; }
.medel-progress-bar {
    background:#e5e7eb; border-radius:8px; height:10px; overflow:hidden; margin:8px 0;
}
.medel-progress-fill {
    height:100%; background:linear-gradient(90deg,#2563eb,#16a34a); transition:width .4s;
}
.medel-badge { display:inline-block; padding:3px 10px; border-radius:999px; font-size:12px; font-weight:600; }
.medel-badge-success { background:#dcfce7; color:#166534; }
.medel-cert-list { list-style:none; padding:0; margin:0; }
.medel-cert-list li {
    display:flex; justify-content:space-between; align-items:center; gap:12px;
    padding:14px; border:1px solid #e5e7eb; border-radius:10px; margin-bottom:8px; background:#fff;
}
.medel-cert-number { display:block; font-family:monospace; color:#6b7280; font-size:12px; }
.medel-notice { padding:14px; background:#f3f4f6; border-radius:8px; color:#374151; }