/* =========================================================
   LEARNING HUB (LMS) STYLES
   ========================================================= */

.lms-header {
    background: linear-gradient(135deg, var(--primary-blue), #1a2a40);
    color: white;
    padding: 30px;
    border-radius: 12px;
    margin-bottom: 30px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.lms-header h2 {
    margin: 0 0 10px 0;
    font-size: 2rem;
    font-weight: 800;
}

.lms-header p {
    margin: 0;
    font-size: 1.1rem;
    opacity: 0.9;
}

.lms-topic-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

.lms-grid-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.06);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(0,0,0,0.02);
}

.lms-grid-card-top {
    padding: 30px 25px;
    border-radius: 20px 20px 0 0;
    position: relative;
}

.lms-tag {
    display: inline-block;
    padding: 5px 14px;
    background: rgba(0,0,0,0.06);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.lms-card-title {
    margin: 0 0 10px 0;
    font-size: 1.5rem;
    font-weight: 700;
    color: #111;
}

.lms-card-desc {
    margin: 0 0 25px 0;
    font-size: 0.95rem;
    color: #555;
    line-height: 1.5;
}

.lms-card-stats {
    display: flex;
    gap: 20px;
    font-size: 0.85rem;
    color: #222;
    font-weight: 600;
}

.lms-card-stats span {
    display: flex;
    align-items: center;
    gap: 6px;
    opacity: 0.8;
}

.lms-grid-card-bottom {
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: white;
    margin-top: -10px;
    position: relative;
    z-index: 2;
    border-radius: 20px;
}

.lms-btn-continue {
    background: #111;
    color: white;
    border: none;
    padding: 10px 24px;
    border-radius: 24px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
}

.lms-btn-continue:hover {
    background: #333;
    transform: translateY(-2px);
}

.lms-units-container {
    display: none;
    padding: 10px 25px 30px 25px;
    background: white;
    border-top: 1px dashed #eee;
}

.lms-grid-card.open .lms-units-container {
    display: block;
}

.lms-grid-card.open .lms-btn-continue {
    background: var(--primary-orange);
}

/* Expand the card across columns when opened if viewport is wide enough */
@media (min-width: 768px) {
    .lms-grid-card.open {
        grid-column: 1 / -1;
    }
}

.lms-unit {
    border-left: 3px solid var(--primary-orange);
    padding-left: 20px;
    margin-bottom: 30px;
}

.lms-unit:last-child {
    margin-bottom: 0;
}

.lms-unit h4 {
    margin: 0 0 10px 0;
    color: #2c3e50;
    font-size: 1.2rem;
}

.lms-unit-content {
    color: #555;
    line-height: 1.6;
    margin-bottom: 15px;
}

.lms-unit-content iframe,
.lms-unit-content video {
    width: 100%;
    height: 400px;
    max-width: 100%;
    border-radius: 8px;
    margin: 15px 0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.lms-unit-content img {
    max-width: 100%;
    border-radius: 8px;
    margin: 10px 0;
}

.lms-unit-media video {
    width: 100%;
    border-radius: 8px;
    margin: 15px 0;
}

.quiz-card {
    background: #FFF4EC;
    border: 1px solid #fde4d4;
    border-radius: 8px;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
}

.quiz-info h5 {
    margin: 0 0 5px 0;
    color: var(--primary-orange);
    font-size: 1.1rem;
}

.quiz-points {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: white;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: bold;
    color: #e67e22;
    box-shadow: 0 2px 5px rgba(230, 126, 34, 0.15);
}

.btn-take-quiz {
    background: var(--primary-orange);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-take-quiz:hover {
    background: #e04a00;
}

.btn-quiz-passed {
    background: #27ae60;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    font-weight: bold;
    cursor: default;
}

.quiz-question {
    margin-bottom: 25px;
}

.quiz-question-text {
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.quiz-choice-label {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: 10px;
}

.quiz-choice-label:hover {
    background: #f8fafc;
    border-color: #cbd5e1;
}

.quiz-choice-input {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-orange);
}

.quiz-choice-input:checked + .quiz-choice-text {
    font-weight: 600;
    color: var(--primary-orange);
}

/* =========================================================
   ADMIN COURSE BUILDER STYLES
   ========================================================= */

.admin-form-group {
    margin-bottom: 20px;
}

.admin-form-group label {
    display: block;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.admin-form-group input[type="text"],
.admin-form-group input[type="number"],
.admin-form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    font-size: 1rem;
    font-family: var(--font-family);
    transition: border-color 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
}

.admin-form-group input[type="text"]:focus,
.admin-form-group input[type="number"]:focus,
.admin-form-group textarea:focus {
    outline: none;
    border-color: var(--primary-orange);
    box-shadow: 0 0 0 3px rgba(255, 107, 26, 0.15);
}

.admin-form-group input[type="file"] {
    width: 100%;
    padding: 10px;
    background: #f8fafc;
    border: 1px dashed #cbd5e1;
    border-radius: 8px;
    cursor: pointer;
}

.admin-question-block {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 15px;
}

.admin-choice-block {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
}

.admin-choice-block input[type="text"] {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
}

.admin-choice-block input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: #27ae60;
    cursor: pointer;
}