/* ph_elearning — course lists and the course dashboard. */

.course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr));
    gap: 1.25rem;
}

.course-card {
    display: block;
    background: var(--el-surface);
    border: 1px solid var(--el-line);
    border-radius: var(--el-radius);
    padding: 1.1rem;
    color: inherit;
    box-shadow: var(--el-shadow);
}
.course-card:hover { text-decoration: none; border-color: var(--el-accent); }
.course-card-title { font-size: 1rem; margin: 0 0 .75rem; }
.course-card-meta { display: flex; gap: .75rem; font-size: .8rem; color: var(--el-ink-faint); margin-top: .5rem; }
.course-badge {
    display: inline-block; margin-bottom: .5rem;
    font-size: .7rem; text-transform: uppercase; letter-spacing: .05em;
    background: var(--el-accent); color: #fff; padding: .1rem .5rem; border-radius: 10px;
}
.course-done { color: var(--el-done); font-weight: 600; }
.course-expired { color: var(--el-ink-faint); }
.course-grid.is-finished .course-card { opacity: .75; }

.course-progress { height: .375rem; background: var(--el-line); border-radius: 3px; overflow: hidden; }
.course-progress-lg { height: .625rem; margin: 1rem 0; }
.course-progress-fill { height: 100%; background: var(--el-done); transition: width .3s; }

.course-header-meta { display: flex; align-items: center; gap: 1rem; color: var(--el-ink-soft); }

.course-section { margin-top: 2rem; }
.course-section-title { font-size: 1.05rem; display: flex; align-items: baseline; gap: .75rem; }
.course-section-count { font-size: .8rem; color: var(--el-ink-faint); font-weight: 400; }

.course-items, .path-courses { list-style: none; margin: .5rem 0 0; padding: 0; }
.course-item a, .path-course a {
    display: flex; align-items: center; gap: .75rem;
    padding: .65rem .9rem;
    background: var(--el-surface);
    border: 1px solid var(--el-line);
    border-radius: var(--el-radius);
    margin-bottom: .4rem;
    color: inherit;
}
.course-item a:hover, .path-course a:hover { text-decoration: none; border-color: var(--el-accent); }
.course-item-mark { flex: 0 0 1rem; height: 1rem; border: 1px solid var(--el-line); border-radius: 50%; }
.course-item.status-in_progress .course-item-mark { border-color: var(--el-warn); }
.course-item.status-completed .course-item-mark { background: var(--el-done); border-color: var(--el-done); }
.course-item-optional { margin-left: auto; font-size: .75rem; color: var(--el-ink-faint); }

.path-course-rank {
    flex: 0 0 1.75rem; height: 1.75rem; line-height: 1.75rem; text-align: center;
    border-radius: 50%; background: var(--el-bg); font-weight: 600; font-size: .85rem;
}
.path-course.status-completed .path-course-rank { background: var(--el-done); color: #fff; }
.path-course-body { display: flex; flex-direction: column; }
.path-course-meta { font-size: .8rem; color: var(--el-ink-faint); }

.course-exam { margin-top: 2.5rem; padding: 1.25rem; background: var(--el-surface); border: 1px solid var(--el-line); border-radius: var(--el-radius); }
.exam-passed { color: var(--el-done); font-weight: 600; }
.exam-locked { color: var(--el-ink-faint); }
.course-footer-link { margin-top: 2.5rem; }

/* --- public catalogue and course sheet --- */

.page-back { margin: 0 0 1rem; font-size: .9rem; }
.page-lead { color: var(--el-ink-soft); margin-bottom: 1.5rem; }

.family-bar { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.75rem; }
.family-chip {
    padding: .35rem .85rem;
    border: 1px solid var(--el-line);
    border-radius: 999px;
    background: var(--el-surface);
    color: var(--el-ink-soft);
    font-size: .875rem;
}
.family-chip:hover { border-color: var(--el-accent); color: var(--el-accent); text-decoration: none; }

.course-card-lead { font-size: .875rem; color: var(--el-ink-soft); }

.sheet-header { background: var(--el-surface); border: 1px solid var(--el-line); border-radius: var(--el-radius); padding: 1.75rem; }
.sheet-actions { margin-top: 1.25rem; }
.sheet-closed { color: var(--el-ink-faint); font-size: .9rem; margin: 0; }
.sheet-body { margin: 2rem 0; }
.sheet-outline { margin-top: 2rem; }
.sheet-sections { list-style: none; margin: .75rem 0 0; padding: 0; }
.sheet-sections li {
    display: flex; justify-content: space-between; gap: 1rem;
    padding: .7rem .9rem;
    background: var(--el-surface);
    border: 1px solid var(--el-line);
    border-radius: var(--el-radius);
    margin-bottom: .4rem;
}
.sheet-section-count { color: var(--el-ink-faint); font-size: .85rem; }
.path-courses.is-public .path-course { padding: .65rem .9rem; background: var(--el-surface); border: 1px solid var(--el-line); border-radius: var(--el-radius); margin-bottom: .4rem; display: flex; align-items: center; gap: .75rem; }