/* Custom LMS Engine — Public Styles */

/* ── Grid ─────────────────────────────────────────────────────────────── */
.clms-grid {
    display: grid;
    gap: 24px;
    margin: 24px 0;
}
.clms-cols-1 { grid-template-columns: 1fr; }
.clms-cols-2 { grid-template-columns: repeat(2, 1fr); }
.clms-cols-3 { grid-template-columns: repeat(3, 1fr); }
.clms-cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 768px) {
    .clms-cols-3,
    .clms-cols-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
    .clms-cols-2,
    .clms-cols-3,
    .clms-cols-4 { grid-template-columns: 1fr; }
}

/* ── Course Card ──────────────────────────────────────────────────────── */
.clms-course-card {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow 0.2s, transform 0.2s;
}
.clms-course-card:hover {
    box-shadow: 0 4px 18px rgba(0,0,0,0.10);
    transform: translateY(-2px);
}
.clms-course-card.clms-enrolled {
    border-color: #2271b1;
}
.clms-course-thumb img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
}
.clms-course-body {
    padding: 16px;
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 8px;
}
.clms-course-title {
    font-size: 1.1em;
    margin: 0;
}
.clms-course-title a {
    text-decoration: none;
    color: #1d2327;
}
.clms-course-title a:hover { color: #2271b1; }
.clms-course-excerpt { color: #666; font-size: 0.9em; margin: 0; }
.clms-course-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85em;
    color: #888;
    flex-wrap: wrap;
}
.clms-lesson-count::before { content: "📚 "; }

/* ── Badges ───────────────────────────────────────────────────────────── */
.clms-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 20px;
    font-size: 0.78em;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}
.clms-badge-enrolled { background: #d7f0ff; color: #0073aa; }
.clms-badge-done     { background: #d4f4dd; color: #1e7a34; }
.clms-badge-complete { background: #d4f4dd; color: #1e7a34; }

/* ── Progress Bar ─────────────────────────────────────────────────────── */
.clms-progress-bar {
    background: #e9ecef;
    border-radius: 8px;
    height: 8px;
    overflow: hidden;
    width: 100%;
}
.clms-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #2271b1, #00a0d2);
    border-radius: 8px;
    transition: width 0.4s ease;
}
.clms-progress-text { font-size: 0.8em; color: #888; margin: 0; }

/* ── Buttons ──────────────────────────────────────────────────────────── */
.clms-btn {
    display: inline-block;
    padding: 9px 18px;
    border-radius: 5px;
    font-size: 0.95em;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    border: none;
    text-align: center;
    transition: background 0.15s, opacity 0.15s;
    margin-top: auto;
}
.clms-btn-primary {
    background: #2271b1;
    color: #fff !important;
}
.clms-btn-primary:hover { background: #135e96; }
.clms-btn-success {
    background: #1e7a34;
    color: #fff !important;
    cursor: default;
}

/* ── Lesson List ──────────────────────────────────────────────────────── */
.clms-lesson-list { margin: 16px 0; }
.clms-lesson-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border: 1px solid #e5e5e5;
    border-radius: 6px;
    margin-bottom: 6px;
    background: #fff;
    transition: background 0.15s;
}
.clms-lesson-item:hover { background: #f7f7f7; }
.clms-lesson-item.clms-lesson-complete { border-color: #b8e6c4; background: #f0fbf3; }
.clms-lesson-item.clms-lesson-locked   { opacity: 0.6; }
.clms-lesson-number {
    font-size: 0.8em;
    color: #999;
    min-width: 22px;
}
.clms-lesson-icon { font-size: 1em; }
.clms-lesson-title {
    flex: 1;
    text-decoration: none;
    color: #1d2327;
    font-weight: 500;
}
.clms-lesson-title:hover { color: #2271b1; }
.clms-lesson-item.clms-lesson-locked .clms-lesson-title { cursor: not-allowed; pointer-events: none; }

/* ── Lesson Footer (mark complete) ───────────────────────────────────── */
.clms-lesson-footer,
.clms-lesson-progress {
    margin: 24px 0 8px;
    padding: 16px;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    background: #f9f9f9;
}
.clms-lesson-progress p { margin: 0 0 6px; }

/* ── Progress Dashboard ───────────────────────────────────────────────── */
.clms-progress-dashboard { margin: 16px 0; }
.clms-progress-course-row {
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    padding: 14px 16px;
    margin-bottom: 12px;
    background: #fff;
}
.clms-progress-course-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}
.clms-progress-course-header a { text-decoration: none; color: #1d2327; }
.clms-progress-course-header a:hover { color: #2271b1; }
.clms-progress-stats { font-size: 0.85em; color: #666; margin-top: 4px; }

/* ── Notices ─────────────────────────────────────────────────────────── */
.clms-empty,
.clms-notice,
.clms-enroll-notice {
    padding: 12px 16px;
    background: #fff8c4;
    border-left: 4px solid #f0ad00;
    border-radius: 4px;
    margin: 12px 0;
    font-size: 0.95em;
}