/* QUIZ GRID / CARD SYSTEM */

.lq-quiz-grid {
    display: grid;
    gap: 30px;
    margin: 40px 0;
    padding: 0;
}

.lq-grid-cols-1 { grid-template-columns: 1fr; }
.lq-grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.lq-grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.lq-grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

/* Quiz Card */
.lq-quiz-card {
    background: #ffffff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.lq-quiz-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.lq-quiz-card-image {
    width: 100%;
    height: 200px;
    background-size: cover;
    background-position: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
}

.lq-quiz-card-no-image {
    display: flex;
    align-items: center;
    justify-content: center;
}

.lq-quiz-icon {
    font-size: 80px;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

.lq-quiz-card-content {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.lq-quiz-card-title {
    font-size: 20px;
    font-weight: 700;
    color: #1a202c;
    margin: 0 0 8px 0;
    line-height: 1.4;
}

.lq-quiz-difficulty {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.lq-difficulty-easy { background: #d4edda; color: #155724; }
.lq-difficulty-medium { background: #fff3cd; color: #856404; }
.lq-difficulty-hard { background: #f8d7da; color: #721c24; }
.lq-difficulty-expert { background: #d1ecf1; color: #0c5460; }

.lq-quiz-card-description {
    color: #4a5568;
    font-size: 14px;
    line-height: 1.6;
    margin: 0 0 16px 0;
    flex: 1;
}

.lq-quiz-card-meta {
    display: flex;
    gap: 16px;
    margin: 16px 0;
    padding: 12px 0;
    border-top: 1px solid #e2e8f0;
    border-bottom: 1px solid #e2e8f0;
}

.lq-quiz-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: #718096;
    font-weight: 500;
}

.lq-start-quiz-btn {
    display: block;
    width: 100%;
    padding: 14px 24px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #ffffff;
    text-align: center;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.3s;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
    border: none;
    cursor: pointer;
}

.lq-start-quiz-btn:hover {
    background: linear-gradient(135deg, #5568d3 0%, #6439a1 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
    color: #ffffff;
}

/* Modal - FIXED ALIGNMENT */
.lq-quiz-modal {
    display: none;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    z-index: 999999 !important;
    margin: 0 !important;
    padding: 0 !important;
}

.lq-quiz-modal-overlay {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100% !important;
    height: 100% !important;
    background: rgba(0, 0, 0, 0.85) !important;
    backdrop-filter: blur(4px);
    z-index: 1 !important;
}

.lq-quiz-modal-content {
    position: fixed !important;
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%) !important;
    background: #f7fafc !important;
    border-radius: 16px !important;
    max-width: 900px !important;
    width: 90% !important;
    max-height: 90vh !important;
    overflow-y: auto !important;
    padding: 40px 20px 20px 20px !important;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5) !important;
    z-index: 2 !important;
}

.lq-quiz-modal-close {
    position: absolute !important;
    top: 10px !important;
    right: 10px !important;
    width: 40px !important;
    height: 40px !important;
    border: none !important;
    background: #ffffff !important;
    border-radius: 50% !important;
    font-size: 24px !important;
    line-height: 40px !important;
    cursor: pointer !important;
    color: #4a5568 !important;
    transition: all 0.2s !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15) !important;
    z-index: 10 !important;
    padding: 0 !important;
    text-align: center !important;
}

.lq-quiz-modal-close:hover {
    background: #f56565 !important;
    color: #ffffff !important;
    transform: rotate(90deg) !important;
}

/* Responsive */
@media (max-width: 992px) {
    .lq-grid-cols-4, .lq-grid-cols-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .lq-grid-cols-2, .lq-grid-cols-3, .lq-grid-cols-4 {
        grid-template-columns: 1fr;
    }
    .lq-quiz-grid { gap: 20px; }
    .lq-quiz-card-image { height: 160px; }
    .lq-quiz-modal-content {
        width: 95% !important;
        max-height: 95vh !important;
        padding: 50px 15px 15px 15px !important;
    }
}